#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdarg.h>
#include <ctype.h>
#include <syslog.h>
#include <poll.h>
#include <unistd.h>
#include <fcntl.h>
#include <termios.h>
#include <signal.h>
#include <errno.h>
#include <time.h>
#include <sys/ioctl.h>
#include <limits.h>
#include <pthread.h>
#include <sys/time.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/file.h>
#include <sys/socket.h>
#include <sys/sysmacros.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <sys/select.h>
#include <fnmatch.h>
#include <glob.h>
#include "pigpio.h"
#include "command.h"
#include "custom.cext"

Include dependency graph for pigpio.c:

Classes
struct	clkCfg_t
struct	clkInf_t
struct	dmaIPage_t
struct	DMAMem_t
struct	dmaOPage_t
struct	dmaPage_t
struct	eventAlert_t
struct	fileInfo_t
struct	gpioAlert_t
struct	gpioCfg_t
struct	gpioGetSamples_t
struct	gpioInfo_t
struct	gpioISR_t
struct	gpioNotify_t
struct	gpioScript_t
struct	gpioSignal_t
struct	gpioStats_t
struct	gpioTimer_t
struct	i2cInfo_t
struct	my_i2c_rdwr_ioctl_data_t
union	my_smbus_data
struct	my_smbus_ioctl_data
struct	serInfo_t
struct	spiInfo_t
struct	wfRx_t
struct	wfRxI2C_t
struct	wfRxSerial_t
struct	wfRxSPI_t
struct	wfStats_t
Defines
#define	_GNU_SOURCE
#define	AUX_BASE (pi_peri_phys + 0x00215000)
#define	AUX_ENABLES 1
#define	AUX_IRQ 0
#define	AUX_LEN 0xD8
#define	AUX_MU_BAUD_REG 26
#define	AUX_MU_CNTL_REG 24
#define	AUX_MU_IER_REG 17
#define	AUX_MU_IIR_REG 18
#define	AUX_MU_IO_REG 16
#define	AUX_MU_LCR_REG 19
#define	AUX_MU_LSR_REG 21
#define	AUX_MU_MCR_REG 20
#define	AUX_MU_MSR_REG 22
#define	AUX_MU_SCRATCH 23
#define	AUX_MU_STAT_REG 25
#define	AUX_SPI0_CNTL0_REG 32
#define	AUX_SPI0_CNTL1_REG 33
#define	AUX_SPI0_IO_REG 40
#define	AUX_SPI0_PEEK_REG 35
#define	AUX_SPI0_STAT_REG 34
#define	AUX_SPI0_TX_HOLD 44
#define	AUX_SPI1_CNTL0_REG 48
#define	AUX_SPI1_CNTL1_REG 49
#define	AUX_SPI1_IO_REG 56
#define	AUX_SPI1_PEEK_REG 51
#define	AUX_SPI1_STAT_REG 50
#define	AUX_SPI1_TX_HOLD 60
#define	AUXENB_SPI1 (1<<1)
#define	AUXENB_SPI2 (1<<2)
#define	AUXENB_UART (1<<0)
#define	AUXSPI_CNTL0_CLR_FIFOS (1<<9)
#define	AUXSPI_CNTL0_CS(x) ((x)<<17)
#define	AUXSPI_CNTL0_DOUT_HOLD(x) ((x)<<12)
#define	AUXSPI_CNTL0_ENABLE (1<<11)
#define	AUXSPI_CNTL0_IN_RISING(x) ((x)<<10)
#define	AUXSPI_CNTL0_INVERT_CLK(x) ((x)<<7)
#define	AUXSPI_CNTL0_MSB_FIRST(x) ((x)<<6)
#define	AUXSPI_CNTL0_OUT_RISING(x) ((x)<<8)
#define	AUXSPI_CNTL0_POSTINP (1<<16)
#define	AUXSPI_CNTL0_SHIFT_LEN(x) ((x)<<0)
#define	AUXSPI_CNTL0_SPEED(x) ((x)<<20)
#define	AUXSPI_CNTL0_VAR_CS (1<<15)
#define	AUXSPI_CNTL0_VAR_WIDTH (1<<14)
#define	AUXSPI_CNTL1_CS_HIGH(x) ((x)<<8)
#define	AUXSPI_CNTL1_DONE_IRQ (1<<6)
#define	AUXSPI_CNTL1_KEEP_INPUT (1<<0)
#define	AUXSPI_CNTL1_MSB_FIRST(x) ((x)<<1)
#define	AUXSPI_CNTL1_TX_IRQ (1<<7)
#define	AUXSPI_STAT_BITS(x) ((x)<<0)
#define	AUXSPI_STAT_BUSY (1<<6)
#define	AUXSPI_STAT_RX_EMPTY (1<<7)
#define	AUXSPI_STAT_RX_FIFO(x) ((x)<<20)
#define	AUXSPI_STAT_TX_EMPTY (1<<9)
#define	AUXSPI_STAT_TX_FIFO(x) ((x)<<28)
#define	AUXSPI_STAT_TX_FULL (1<<10)
#define	BANK (gpio>>5)
#define	BCM_PASSWD (0x5A<<24)
#define	BILLION 1000000000
#define	BIT (1<<(gpio&0x1F))
#define	BLOCK_SIZE (PAGES_PER_BLOCK*PAGE_SIZE)
#define	BPD 4
#define	BSCS_BASE (pi_peri_phys + 0x00214000)
#define	BSCS_LEN 0x40
#define	BUS_TO_PHYS(x) ((x)&~0xC0000000)
#define	CBS_PER_CYCLE ((PULSE_PER_CYCLE*3)+2)
#define	CBS_PER_IPAGE 117
#define	CBS_PER_OPAGE 118
#define	CHECK_INITED
#define	CHECK_INITED_RET_NIL
#define	CHECK_INITED_RET_NULL_PTR
#define	CHECK_NOT_INITED
#define	CLK_BASE (pi_peri_phys + 0x00101000)
#define	CLK_CTL_BUSY (1 <<7)
#define	CLK_CTL_ENAB (1 <<4)
#define	CLK_CTL_KILL (1 <<5)
#define	CLK_CTL_MASH(x) ((x)<<9)
#define	CLK_CTL_SRC(x) ((x)<<0)
#define	CLK_CTL_SRC_OSC 1
#define	CLK_CTL_SRC_PLLD 6
#define	CLK_DIV_DIVF(x) ((x)<< 0)
#define	CLK_DIV_DIVI(x) ((x)<<12)
#define	CLK_GP0_CTL 28
#define	CLK_GP0_DIV 29
#define	CLK_GP1_CTL 30
#define	CLK_GP1_DIV 31
#define	CLK_GP2_CTL 32
#define	CLK_GP2_DIV 33
#define	CLK_LEN 0xA8
#define	CLK_OSC_FREQ 19200000
#define	CLK_PCMCTL 38
#define	CLK_PCMDIV 39
#define	CLK_PLLD_FREQ 500000000
#define	CLK_PWMCTL 40
#define	CLK_PWMDIV 41
#define	CLK_SRCS 2
#define	CYCLES_PER_BLOCK 80
#define	DBG(level, format, arg...) DO_DBG(level, format, ## arg)
#define	DBG_ALWAYS 0
#define	DBG_DMACBS 2
#define	DBG_FAST_TICK 7
#define	DBG_INTERNAL 5
#define	DBG_MAX_LEVEL 8
#define	DBG_MIN_LEVEL 0
#define	DBG_SCRIPT 3
#define	DBG_SLOW_TICK 6
#define	DBG_STARTUP 1
#define	DBG_USER 4
#define	DEFAULT_PWM_IDX 5
#define	DMA15_BASE (pi_peri_phys + 0x00E05000)
#define	DMA_ACTIVATE (1<< 0)
#define	DMA_BASE (pi_peri_phys + 0x00007000)
#define	DMA_BURST_LENGTH(x) ((x)<<12)
#define	DMA_CHANNEL_RESET (1<<31)
#define	DMA_CONBLK_AD 1
#define	DMA_CS 0
#define	DMA_DEBUG 8
#define	DMA_DEBUG_FIFO_ERR (1<<1)
#define	DMA_DEBUG_RD_LST_NOT_SET_ERR (1<<0)
#define	DMA_DEBUG_READ_ERR (1<<2)
#define	DMA_DEST_DREQ (1<< 6)
#define	DMA_DEST_IGNORE (1<< 7)
#define	DMA_DEST_INC (1<< 4)
#define	DMA_DEST_WIDTH (1<< 5)
#define	DMA_ENABLE (0xFF0/4)
#define	DMA_END_FLAG (1<< 1)
#define	DMA_INTERRUPT_STATUS (1<< 2)
#define	DMA_LEN 0x1000 /* allow access to all channels */
#define	DMA_LITE_FIRST 7
#define	DMA_LITE_MAX 0xfffc
#define	DMA_NO_WIDE_BURSTS (1<<26)
#define	DMA_PANIC_PRIORITY(x) ((x)<<20)
#define	DMA_PERIPHERAL_MAPPING(x) ((x)<<16)
#define	DMA_PRIORITY(x) ((x)<<16)
#define	DMA_SRC_DREQ (1<<10)
#define	DMA_SRC_IGNORE (1<<11)
#define	DMA_SRC_INC (1<< 8)
#define	DMA_SRC_WIDTH (1<< 9)
#define	DMA_WAIT_ON_WRITES (1<<28)
#define	DMA_WAIT_RESP (1<< 3)
#define	DMAI_PAGES (PAGES_PER_BLOCK * bufferBlocks)
#define	DMAO_PAGES (PAGES_PER_BLOCK * PI_WAVE_BLOCKS)
#define	DO_DBG(level, format, arg...)
#define	FLUSH_PAGES 1024
#define	GPAFEN0 34
#define	GPAFEN1 35
#define	GPAREN0 31
#define	GPAREN1 32
#define	GPCLR0 10
#define	GPCLR1 11
#define	GPEDS0 16
#define	GPEDS1 17
#define	GPFEN0 22
#define	GPFEN1 23
#define	GPFSEL0 0
#define	GPHEN0 25
#define	GPHEN1 26
#define	GPIO_BASE (pi_peri_phys + 0x00200000)
#define	GPIO_HW_CLK 4
#define	GPIO_HW_PWM 5
#define	GPIO_I2C 7
#define	GPIO_LEN 0xB4
#define	GPIO_PWM 2
#define	GPIO_SERVO 3
#define	GPIO_SPI 6
#define	GPIO_UNDEFINED 0
#define	GPIO_WRITE 1
#define	GPLEN0 28
#define	GPLEN1 29
#define	GPLEV0 13
#define	GPLEV1 14
#define	GPPUD 37
#define	GPPUDCLK0 38
#define	GPPUDCLK1 39
#define	GPREN0 19
#define	GPREN1 20
#define	GPSET0 7
#define	GPSET1 8
#define	LVS_PER_IPAGE 38
#define	MAX_EMITS (PIPE_BUF / sizeof(gpioReport_t))
#define	MAX_REPORT 250
#define	MAX_SAMPLE 4000
#define	MB_ALLOCATE_MEMORY_TAG 0x3000C
#define	MB_DEV1 "/dev/vcio"
#define	MB_DEV2 "/dev/pigpio-mb"
#define	MB_DEV_MAJOR 100
#define	MB_END_TAG 0
#define	MB_IOCTL _IOWR(MB_DEV_MAJOR, 0, char *)
#define	MB_LOCK_MEMORY_TAG 0x3000D
#define	MB_PROCESS_REQUEST 0
#define	MB_RELEASE_MEMORY_TAG 0x3000F
#define	MB_UNLOCK_MEMORY_TAG 0x3000E
#define	MILLION 1000000
#define	NORMAL_DMA (DMA_NO_WIDE_BURSTS \| DMA_WAIT_RESP)
#define	NUM_CBS (CBS_PER_CYCLE * bufferCycles)
#define	NUM_WAVE_CBS (DMAO_PAGES * CBS_PER_OPAGE)
#define	NUM_WAVE_OOL (DMAO_PAGES * OOL_PER_OPAGE)
#define	OFF_PER_IPAGE 38
#define	ON_PER_IPAGE 2
#define	OOL_PER_OPAGE 79
#define	PAD_PER_IPAGE 7
#define	PADS_BASE (pi_peri_phys + 0x00100000)
#define	PADS_LEN 0x38
#define	PAGE_SIZE 4096
#define	PAGES_PER_BLOCK 53
#define	PCM_BASE (pi_peri_phys + 0x00203000)
#define	PCM_CS 0
#define	PCM_CS_DMAEN (1 <<9)
#define	PCM_CS_EN (1 <<0)
#define	PCM_CS_RXCLR (1 <<4)
#define	PCM_CS_RXERR (1 <<16)
#define	PCM_CS_RXON (1 <<1)
#define	PCM_CS_RXSEX (1 <<23)
#define	PCM_CS_RXTHR(x) ((x)<<7)
#define	PCM_CS_STBY (1 <<25)
#define	PCM_CS_SYNC (1 <<24)
#define	PCM_CS_TXCLR (1 <<3)
#define	PCM_CS_TXERR (1 <<15)
#define	PCM_CS_TXON (1 <<2)
#define	PCM_CS_TXTHR(x) ((x)<<5)
#define	PCM_DREQ 5
#define	PCM_DREQ_RX_PANIC(x) ((x)<<16)
#define	PCM_DREQ_RX_REQ_L(x) ((x)<< 0)
#define	PCM_DREQ_TX_PANIC(x) ((x)<<24)
#define	PCM_DREQ_TX_REQ_L(x) ((x)<< 8)
#define	PCM_FIFO 1
#define	PCM_GRAY 8
#define	PCM_GRAY_CLR (1<<1)
#define	PCM_GRAY_EN (1<<0)
#define	PCM_GRAY_FLUSH (1<<2)
#define	PCM_INTEN 6
#define	PCM_INTEN_RXERR (1<<3)
#define	PCM_INTEN_RXR (1<<1)
#define	PCM_INTEN_TXERR (1<<2)
#define	PCM_INTEN_TXW (1<<0)
#define	PCM_INTSTC 7
#define	PCM_INTSTC_RXERR (1<<3)
#define	PCM_INTSTC_RXR (1<<1)
#define	PCM_INTSTC_TXERR (1<<2)
#define	PCM_INTSTC_TXW (1<<0)
#define	PCM_LEN 0x24
#define	PCM_MODE 2
#define	PCM_MODE_CLK_DIS (1 <<28)
#define	PCM_MODE_CLKI (1 <<22)
#define	PCM_MODE_CLKM (1 <<23)
#define	PCM_MODE_FLEN(x) ((x)<<10)
#define	PCM_MODE_FRXP (1 <<25)
#define	PCM_MODE_FSI (1 <<20)
#define	PCM_MODE_FSLEN(x) ((x)<< 0)
#define	PCM_MODE_FSM (1 <<21)
#define	PCM_MODE_FTXP (1 <<24)
#define	PCM_MODE_PDME (1 <<26)
#define	PCM_MODE_PDMN (1 <<27)
#define	PCM_RXC 3
#define	PCM_RXC_CH1EN (1 <<30)
#define	PCM_RXC_CH1POS(x) ((x)<<20)
#define	PCM_RXC_CH1WEX (1 <<31)
#define	PCM_RXC_CH1WID(x) ((x)<<16)
#define	PCM_RXC_CH2EN (1 <<14)
#define	PCM_RXC_CH2POS(x) ((x)<< 4)
#define	PCM_RXC_CH2WEX (1 <<15)
#define	PCM_RXC_CH2WID(x) ((x)<< 0)
#define	PCM_TIMER (((PCM_BASE + PCM_FIFO*4) & 0x00ffffff) \| PI_PERI_BUS)
#define	PCM_TXC 4
#define	PCM_TXC_CH1EN (1 <<30)
#define	PCM_TXC_CH1POS(x) ((x)<<20)
#define	PCM_TXC_CH1WEX (1 <<31)
#define	PCM_TXC_CH1WID(x) ((x)<<16)
#define	PCM_TXC_CH2EN (1 <<14)
#define	PCM_TXC_CH2POS(x) ((x)<< 4)
#define	PCM_TXC_CH2WEX (1 <<15)
#define	PCM_TXC_CH2WID(x) ((x)<< 0)
#define	PI_ASPI_CE0 18
#define	PI_ASPI_CE1 17
#define	PI_ASPI_CE2 16
#define	PI_ASPI_MISO 19
#define	PI_ASPI_MOSI 20
#define	PI_ASPI_SCLK 21
#define	PI_ENDING 2
#define	PI_FILE_CLOSED 0
#define	PI_FILE_OPENED 2
#define	PI_FILE_RESERVED 1
#define	PI_I2C_CLOSED 0
#define	PI_I2C_FUNC_SMBUS_PROC_CALL 0x00800000
#define	PI_I2C_FUNC_SMBUS_QUICK 0x00010000
#define	PI_I2C_FUNC_SMBUS_READ_BLOCK_DATA 0x01000000
#define	PI_I2C_FUNC_SMBUS_READ_BYTE 0x00020000
#define	PI_I2C_FUNC_SMBUS_READ_BYTE_DATA 0x00080000
#define	PI_I2C_FUNC_SMBUS_READ_I2C_BLOCK 0x04000000
#define	PI_I2C_FUNC_SMBUS_READ_WORD_DATA 0x00200000
#define	PI_I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000
#define	PI_I2C_FUNC_SMBUS_WRITE_BYTE 0x00040000
#define	PI_I2C_FUNC_SMBUS_WRITE_BYTE_DATA 0x00100000
#define	PI_I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000
#define	PI_I2C_FUNC_SMBUS_WRITE_WORD_DATA 0x00400000
#define	PI_I2C_FUNCS 0x0705
#define	PI_I2C_OPENED 2
#define	PI_I2C_RDWR 0x0707
#define	PI_I2C_RESERVED 1
#define	PI_I2C_RETRIES 0x0701
#define	PI_I2C_SLAVE 0x0703
#define	PI_I2C_SMBUS 0x0720
#define	PI_I2C_SMBUS_BLOCK_DATA 5
#define	PI_I2C_SMBUS_BLOCK_MAX 32
#define	PI_I2C_SMBUS_BLOCK_PROC_CALL 7
#define	PI_I2C_SMBUS_BYTE 1
#define	PI_I2C_SMBUS_BYTE_DATA 2
#define	PI_I2C_SMBUS_I2C_BLOCK_BROKEN 6
#define	PI_I2C_SMBUS_I2C_BLOCK_DATA 8
#define	PI_I2C_SMBUS_I2C_BLOCK_MAX 32
#define	PI_I2C_SMBUS_PROC_CALL 4
#define	PI_I2C_SMBUS_QUICK 0
#define	PI_I2C_SMBUS_READ 1
#define	PI_I2C_SMBUS_WORD_DATA 3
#define	PI_I2C_SMBUS_WRITE 0
#define	PI_I2C_TIMEOUT 0x0702
#define	PI_MASH_MAX_FREQ 23800000
#define	PI_MAX_PATH 512
#define	PI_NOTIFY_CLOSED 0
#define	PI_NOTIFY_CLOSING 2
#define	PI_NOTIFY_OPENED 3
#define	PI_NOTIFY_PAUSED 5
#define	PI_NOTIFY_RESERVED 1
#define	PI_NOTIFY_RUNNING 4
#define	PI_PERI_BUS 0x7E000000
#define	PI_RUNNING 1
#define	PI_SCRIPT_DELETE 2
#define	PI_SCRIPT_DYING 3
#define	PI_SCRIPT_FREE 0
#define	PI_SCRIPT_HALT 0
#define	PI_SCRIPT_IN_USE 2
#define	PI_SCRIPT_RESERVED 1
#define	PI_SCRIPT_RUN 1
#define	PI_SCRIPT_STACK_SIZE 256
#define	PI_SER_CLOSED 0
#define	PI_SER_OPENED 2
#define	PI_SER_RESERVED 1
#define	PI_SPI_CE0 8
#define	PI_SPI_CE1 7
#define	PI_SPI_CLOSED 0
#define	PI_SPI_FLAGS_CHANNEL(x) ((x&7)<<29)
#define	PI_SPI_FLAGS_GET_3WIRE(x) (((x)>>9)&1)
#define	PI_SPI_FLAGS_GET_3WREN(x) (((x)>>10)&15)
#define	PI_SPI_FLAGS_GET_AUX_SPI(x) (((x)>>8)&1)
#define	PI_SPI_FLAGS_GET_BITLEN(x) (((x)>>16)&63)
#define	PI_SPI_FLAGS_GET_CHANNEL(x) (((x)>>29)&7)
#define	PI_SPI_FLAGS_GET_CPHA(x) ((x)&1)
#define	PI_SPI_FLAGS_GET_CPOL(x) ((x)&2)
#define	PI_SPI_FLAGS_GET_CSPOL(x) ((x)&4)
#define	PI_SPI_FLAGS_GET_CSPOLS(x) (((x)>>2)&7)
#define	PI_SPI_FLAGS_GET_MODE(x) ((x)&3)
#define	PI_SPI_FLAGS_GET_RESVD(x) (((x)>>5)&7)
#define	PI_SPI_FLAGS_GET_RX_LSB(x) (((x)>>15)&1)
#define	PI_SPI_FLAGS_GET_TX_LSB(x) (((x)>>14)&1)
#define	PI_SPI_MISO 9
#define	PI_SPI_MOSI 10
#define	PI_SPI_OPENED 2
#define	PI_SPI_RESERVED 1
#define	PI_SPI_SCLK 11
#define	PI_STARTING 0
#define	PI_THREAD_NONE 0
#define	PI_THREAD_RUNNING 2
#define	PI_THREAD_STARTED 1
#define	PI_WF_MICROS 1
#define	PI_WFRX_I2C_SCL 3
#define	PI_WFRX_I2C_SDA 2
#define	PI_WFRX_NONE 0
#define	PI_WFRX_SERIAL 1
#define	PI_WFRX_SPI_CS 7
#define	PI_WFRX_SPI_MISO 5
#define	PI_WFRX_SPI_MOSI 6
#define	PI_WFRX_SPI_SCLK 4
#define	PULSE_PER_CYCLE 25
#define	PWM_BASE (pi_peri_phys + 0x0020C000)
#define	PWM_CTL 0
#define	PWM_CTL_CLRF1 (1<<6)
#define	PWM_CTL_MODE1 (1<<1)
#define	PWM_CTL_MSEN1 (1<<7)
#define	PWM_CTL_MSEN2 (1<<15)
#define	PWM_CTL_PWEN1 (1<<0)
#define	PWM_CTL_PWEN2 (1<<8)
#define	PWM_CTL_USEF1 (1<<5)
#define	PWM_DAT1 5
#define	PWM_DAT2 9
#define	PWM_DMAC 2
#define	PWM_DMAC_DREQ(x) (x)
#define	PWM_DMAC_ENAB (1 <<31)
#define	PWM_DMAC_PANIC(x) ((x)<< 8)
#define	PWM_FIFO 6
#define	PWM_FREQS 18
#define	PWM_LEN 0x28
#define	PWM_RNG1 4
#define	PWM_RNG2 8
#define	PWM_STA 1
#define	PWM_TIMER (((PWM_BASE + PWM_FIFO*4) & 0x00ffffff) \| PI_PERI_BUS)
#define	SER_CHECK_INITED CHECK_INITED
#define	SOFT_ERROR(x, format, arg...)
#define	SPI_BASE (pi_peri_phys + 0x00204000)
#define	SPI_CLK 2
#define	SPI_CS 0
#define	SPI_CS0 0
#define	SPI_CS1 1
#define	SPI_CS2 2
#define	SPI_CS_ADCS (1<<11)
#define	SPI_CS_CLEAR(x) ((x)<<4)
#define	SPI_CS_CS(x) ((x)<<0)
#define	SPI_CS_CSPOL(x) ((x)<<6)
#define	SPI_CS_CSPOLS(x) ((x)<<21)
#define	SPI_CS_DMA_LEN (1<<24)
#define	SPI_CS_DMAEN (1<<8)
#define	SPI_CS_DONE (1<<16)
#define	SPI_CS_INTD (1<<9)
#define	SPI_CS_INTR (1<<10)
#define	SPI_CS_LEN (1<<13)
#define	SPI_CS_LEN_LONG (1<<25)
#define	SPI_CS_MODE(x) ((x)<<2)
#define	SPI_CS_REN (1<<12)
#define	SPI_CS_RXD (1<<17)
#define	SPI_CS_RXF (1<<20)
#define	SPI_CS_RXR (1<<19)
#define	SPI_CS_TA (1<<7)
#define	SPI_CS_TXD (1<<18)
#define	SPI_DC 5
#define	SPI_DC_RDREQ(x) ((x)<<16)
#define	SPI_DC_RPANIC(x) ((x)<<24)
#define	SPI_DC_TDREQ(x) ((x)<<0)
#define	SPI_DC_TPANIC(x) ((x)<<8)
#define	SPI_DLEN 3
#define	SPI_FIFO 1
#define	SPI_LEN 0x18
#define	SPI_LTOH 4
#define	SPI_MODE0 0
#define	SPI_MODE1 1
#define	SPI_MODE2 2
#define	SPI_MODE3 3
#define	SRX_BUF_SIZE 8192
#define	STACK_SIZE (256*1024)
#define	SUPERCYCLE 800
#define	SUPERLEVEL 20000
#define	SYST_BASE (pi_peri_phys + 0x00003000)
#define	SYST_CHI 2
#define	SYST_CLO 1
#define	SYST_CS 0
#define	SYST_LEN 0x1C
#define	TCK_PER_IPAGE 2
#define	THOUSAND 1000
#define	TICKSLOTS 50
#define	TIMED_DMA(x) (DMA_DEST_DREQ \| DMA_PERIPHERAL_MAPPING(x))
#define	TIMER_ADD(a, b, result)
#define	TIMER_SUB(a, b, result)
#define	WCB_CHAIN_CBS 60
#define	WCB_CHAIN_OOL 60
#define	WCB_CNT_CBS 13
#define	WCB_CNT_OOL 68
#define	WCB_CNT_PER_PAGE 2
#define	WCB_COUNTER_CBS (WCB_CNT_PER_PAGE * WCB_CNT_CBS)
#define	WCB_COUNTER_OOL (WCB_CNT_PER_PAGE * WCB_CNT_OOL)
#define	WCB_COUNTERS (WCB_CNT_PER_PAGE * PI_WAVE_COUNT_PAGES)
Typedefs
typedef void(*	callbk_t )()
Functions
static void	_spiRXBits (char *buf, int pos, int bitlen, int msbf, uint32_t bits)
static uint32_t	_spiTXBits (char *buf, int pos, int bitlen, int msbf)
static int	addrAllowed (struct sockaddr *saddr)
static void	alertEmit (gpioSample_t *sample, int numSamples, uint32_t changedBits, uint32_t eTick)
static void	alertGlitchFilter (gpioSample_t *sample, int numSamples)
static void	alertNoiseFilter (gpioSample_t *sample, int numSamples)
static void	alertWdogCheck (gpioSample_t *sample, int numSamples)
int	bbI2CClose (unsigned SDA)
int	bbI2COpen (unsigned SDA, unsigned SCL, unsigned baud)
int	bbI2CZip (unsigned SDA, char inBuf, unsigned inLen, char outBuf, unsigned outLen)
int	bbSPIClose (unsigned CS)
int	bbSPIOpen (unsigned CS, unsigned MISO, unsigned MOSI, unsigned SCLK, unsigned baud, unsigned spiFlags)
static void	bbSPIStart (wfRx_t *w)
static void	bbSPIStop (wfRx_t *w)
int	bbSPIXfer (unsigned CS, char inBuf, char outBuf, unsigned count)
static uint8_t	bbSPIXferByte (wfRx_t *w, char txByte)
void	bscInit (int mode)
void	bscTerm (int mode)
int	bscXfer (bsc_xfer_t *xfer)
static int	chainGetCB (int n)
static int	chainGetCntCB (int counter)
static uint32_t	chainGetCntVal (int counter, int slot)
static uint32_t	chainGetCntValPadr (int counter, int slot)
static uint32_t	chainGetValPadr (int n)
static void	chainMakeCounter (unsigned counter, unsigned blklen, unsigned blocks, unsigned count, uint32_t repeat, uint32_t next)
static void	chainSetCntVal (int counter, int slot, uint32_t value)
static void	chainSetVal (int n, uint32_t val)
static int	chooseBestClock (clkInf_t clkInf, unsigned f, unsigned numc, unsigned cf)
static void	clear_CS (wfRx_t *w)
static void	clear_SCL (wfRx_t *w)
static void	clear_SCLK (wfRx_t *w)
static void	clear_SDA (wfRx_t *w)
static void	closeOrphanedNotifications (int slot, int fd)
static rawCbs_t *	dmaCB2adr (int pos)
static uint32_t	dmaCbAdr (int pos)
static void	dmaCbPrint (int pos)
static unsigned	dmaCurrentSlot (unsigned pos)
static void	dmaDelayCb (int b)
static uint32_t	dmaGpioOffAdr (int pos)
static void	dmaGpioOffCb (int b, int pos)
static uint32_t	dmaGpioOnAdr (int pos)
static void	dmaGpioOnCb (int b, int pos)
static void	dmaInitCbs (void)
static unsigned	dmaNowAtICB (void)
static int	dmaNowAtOCB (void)
static uint32_t	dmaPwmDataAdr (int pos)
static uint32_t	dmaReadLevelsAdr (int pos)
static void	dmaReadLevelsCb (int b, int pos)
static uint32_t	dmaTickAdr (int pos)
static void	dmaTickCb (int b, int pos)
int	eventMonitor (unsigned handle, uint32_t bits)
int	eventSetFunc (unsigned event, eventFunc_t f)
int	eventSetFuncEx (unsigned event, eventFuncEx_t f, void *userdata)
int	eventTrigger (unsigned event)
int	fileApprove (char *filename)
int	fileClose (unsigned handle)
int	fileList (char fpat, char buf, unsigned count)
int	fileOpen (char *file, unsigned mode)
int	fileRead (unsigned handle, char *buf, unsigned count)
int	fileSeek (unsigned handle, int32_t seekOffset, int seekFrom)
int	fileWrite (unsigned handle, char *buf, unsigned count)
static void	flushMemory (void)
int	getBitInBytes (int bitPos, char *buf, int numBits)
int	gpioCfgBufferSize (unsigned millis)
int	gpioCfgClock (unsigned micros, unsigned peripheral, unsigned source)
int	gpioCfgDMAchannel (unsigned DMAchannel)
int	gpioCfgDMAchannels (unsigned primaryChannel, unsigned secondaryChannel)
uint32_t	gpioCfgGetInternals (void)
int	gpioCfgInterfaces (unsigned ifFlags)
int	gpioCfgInternals (unsigned cfgWhat, unsigned cfgVal)
int	gpioCfgMemAlloc (unsigned memAllocMode)
int	gpioCfgNetAddr (int numSockAddr, uint32_t *sockAddr)
int	gpioCfgPermissions (uint64_t updateMask)
int	gpioCfgSetInternals (uint32_t cfgVal)
int	gpioCfgSocketPort (unsigned port)
uint32_t	gpioDelay (uint32_t micros)
int	gpioDeleteScript (unsigned script_id)
int	gpioGetMode (unsigned gpio)
int	gpioGetPad (unsigned pad)
int	gpioGetPWMdutycycle (unsigned gpio)
int	gpioGetPWMfrequency (unsigned gpio)
int	gpioGetPWMrange (unsigned gpio)
int	gpioGetPWMrealRange (unsigned gpio)
int	gpioGetServoPulsewidth (unsigned gpio)
int	gpioGlitchFilter (unsigned gpio, unsigned steady)
int	gpioHardwareClock (unsigned gpio, unsigned frequency)
int	gpioHardwarePWM (unsigned gpio, unsigned frequency, unsigned dutycycle)
unsigned	gpioHardwareRevision (void)
int	gpioInitialise (void)
int	gpioNoiseFilter (unsigned gpio, unsigned steady, unsigned active)
int	gpioNotifyBegin (unsigned handle, uint32_t bits)
int	gpioNotifyClose (unsigned handle)
int	gpioNotifyOpen (void)
static int	gpioNotifyOpenInBand (int fd)
int	gpioNotifyOpenWithSize (int bufSize)
int	gpioNotifyPause (unsigned handle)
int	gpioPWM (unsigned gpio, unsigned val)
int	gpioRead (unsigned gpio)
uint32_t	gpioRead_Bits_0_31 (void)
uint32_t	gpioRead_Bits_32_53 (void)
int	gpioRunScript (unsigned script_id, unsigned numParam, uint32_t *param)
int	gpioScriptStatus (unsigned script_id, uint32_t *param)
int	gpioSerialRead (unsigned gpio, void *buf, size_t bufSize)
int	gpioSerialReadClose (unsigned gpio)
int	gpioSerialReadInvert (unsigned gpio, unsigned invert)
int	gpioSerialReadOpen (unsigned gpio, unsigned baud, unsigned data_bits)
int	gpioServo (unsigned gpio, unsigned val)
int	gpioSetAlertFunc (unsigned gpio, gpioAlertFunc_t f)
int	gpioSetAlertFuncEx (unsigned gpio, gpioAlertFuncEx_t f, void *userdata)
int	gpioSetGetSamplesFunc (gpioGetSamplesFunc_t f, uint32_t bits)
int	gpioSetGetSamplesFuncEx (gpioGetSamplesFuncEx_t f, uint32_t bits, void *userdata)
int	gpioSetISRFunc (unsigned gpio, unsigned edge, int timeout, gpioISRFunc_t f)
int	gpioSetISRFuncEx (unsigned gpio, unsigned edge, int timeout, gpioAlertFuncEx_t f, void *userdata)
int	gpioSetMode (unsigned gpio, unsigned mode)
int	gpioSetPad (unsigned pad, unsigned padStrength)
int	gpioSetPullUpDown (unsigned gpio, unsigned pud)
int	gpioSetPWMfrequency (unsigned gpio, unsigned frequency)
int	gpioSetPWMrange (unsigned gpio, unsigned range)
int	gpioSetSignalFunc (unsigned signum, gpioSignalFunc_t f)
int	gpioSetSignalFuncEx (unsigned signum, gpioSignalFuncEx_t f, void *userdata)
int	gpioSetTimerFunc (unsigned id, unsigned millis, gpioTimerFunc_t f)
int	gpioSetTimerFuncEx (unsigned id, unsigned millis, gpioTimerFuncEx_t f, void *userdata)
int	gpioSetWatchdog (unsigned gpio, unsigned timeout)
int	gpioSleep (unsigned timetype, int seconds, int micros)
pthread_t *	gpioStartThread (gpioThreadFunc_t f, void *userdata)
int	gpioStopScript (unsigned script_id)
void	gpioStopThread (pthread_t *pth)
int	gpioStoreScript (char *script)
void	gpioTerminate (void)
uint32_t	gpioTick (void)
int	gpioTime (unsigned timetype, int seconds, int micros)
int	gpioTrigger (unsigned gpio, unsigned pulseLen, unsigned level)
int	gpioUpdateScript (unsigned script_id, unsigned numParam, uint32_t *param)
unsigned	gpioVersion (void)
int	gpioWaveAddGeneric (unsigned numPulses, gpioPulse_t *pulses)
int	gpioWaveAddNew (void)
int	gpioWaveAddSerial (unsigned gpio, unsigned baud, unsigned data_bits, unsigned stop_bits, unsigned offset, unsigned numBytes, char *bstr)
int	gpioWaveChain (char *buf, unsigned bufSize)
int	gpioWaveClear (void)
int	gpioWaveCreate (void)
int	gpioWaveDelete (unsigned wave_id)
int	gpioWaveGetCbs (void)
int	gpioWaveGetHighCbs (void)
int	gpioWaveGetHighMicros (void)
int	gpioWaveGetHighPulses (void)
int	gpioWaveGetMaxCbs (void)
int	gpioWaveGetMaxMicros (void)
int	gpioWaveGetMaxPulses (void)
int	gpioWaveGetMicros (void)
int	gpioWaveGetPulses (void)
int	gpioWaveTxAt (void)
int	gpioWaveTxBusy (void)
int	gpioWaveTxSend (unsigned wave_id, unsigned wave_mode)
int	gpioWaveTxStart (unsigned wave_mode)
int	gpioWaveTxStop (void)
int	gpioWrite (unsigned gpio, unsigned level)
int	gpioWrite_Bits_0_31_Clear (uint32_t bits)
int	gpioWrite_Bits_0_31_Set (uint32_t bits)
int	gpioWrite_Bits_32_53_Clear (uint32_t bits)
int	gpioWrite_Bits_32_53_Set (uint32_t bits)
static void	I2C_clock_stretch (wfRx_t *w)
static void	I2C_delay (wfRx_t *w)
int	i2cBlockProcessCall (unsigned handle, unsigned reg, char *buf, unsigned count)
int	i2cClose (unsigned handle)
static int	I2CGetBit (wfRx_t *w)
static uint8_t	I2CGetByte (wfRx_t *w, int nack)
int	i2cOpen (unsigned i2cBus, unsigned i2cAddr, unsigned i2cFlags)
int	i2cProcessCall (unsigned handle, unsigned reg, unsigned wVal)
static void	I2CPutBit (wfRx_t *w, int bit)
static int	I2CPutByte (wfRx_t *w, int byte)
int	i2cReadBlockData (unsigned handle, unsigned reg, char *buf)
int	i2cReadByte (unsigned handle)
int	i2cReadByteData (unsigned handle, unsigned reg)
int	i2cReadDevice (unsigned handle, char *buf, unsigned count)
int	i2cReadI2CBlockData (unsigned handle, unsigned reg, char *buf, unsigned count)
int	i2cReadWordData (unsigned handle, unsigned reg)
int	i2cSegments (unsigned handle, pi_i2c_msg_t *segs, unsigned numSegs)
static void	I2CStart (wfRx_t *w)
static void	I2CStop (wfRx_t *w)
void	i2cSwitchCombined (int setting)
int	i2cWriteBlockData (unsigned handle, unsigned reg, char *buf, unsigned count)
int	i2cWriteByte (unsigned handle, unsigned bVal)
int	i2cWriteByteData (unsigned handle, unsigned reg, unsigned bVal)
int	i2cWriteDevice (unsigned handle, char *buf, unsigned count)
int	i2cWriteI2CBlockData (unsigned handle, unsigned reg, char *buf, unsigned count)
int	i2cWriteQuick (unsigned handle, unsigned bit)
int	i2cWriteWordData (unsigned handle, unsigned reg, unsigned wVal)
int	i2cZip (unsigned handle, char inBuf, unsigned inLen, char outBuf, unsigned outLen)
static int	initAllocDMAMem (void)
static void	initCheckLockFile (void)
static int	initCheckPermitted (void)
static void	initClearGlobals (void)
static void	initClock (int mainClock)
static void	initDMAgo (volatile uint32_t *dmaAddr, uint32_t cbAddr)
static int	initGrabLockFile (void)
static void	initHWClk (int clkCtl, int clkDiv, int clkSrc, int divI, int divF, int MASH)
int	initInitialise (void)
static uint32_t *	initMapMem (int fd, uint32_t addr, uint32_t len)
static int	initMboxBlock (int block)
static int	initPagemapBlock (int block)
static void	initPCM (unsigned bits)
static int	initPeripherals (void)
static void	initPWM (unsigned bits)
static void	initReleaseResources (void)
static int	initZaps (int pmapFd, void *virtualBase, int basePage, int pages)
static int	intEventSetFunc (unsigned event, void f, int user, void userdata)
static int	intGpioSetAlertFunc (unsigned gpio, void f, int user, void userdata)
static int	intGpioSetISRFunc (unsigned gpio, unsigned edge, int timeout, void f, int user, void userdata)
static int	intGpioSetTimerFunc (unsigned id, unsigned millis, void f, int user, void userdata)
static void	intNotifyBits (void)
static void	intScriptBits (void)
static void	intScriptEventBits (void)
static unsigned	mbAllocateMemory (int fd, unsigned size, unsigned align, unsigned flags)
static void	mbClose (int fd)
static int	mbCreate (char *dev)
static int	mbDMAAlloc (DMAMem_t *DMAMemP, unsigned size, uint32_t pi_mem_flag)
static void	mbDMAFree (DMAMem_t *DMAMemP)
static unsigned	mbLockMemory (int fd, unsigned handle)
static void *	mbMapMem (unsigned base, unsigned size)
static int	mbOpen (void)
static int	mbProperty (int fd, void *buf)
static unsigned	mbReleaseMemory (int fd, unsigned handle)
static unsigned	mbUnlockMemory (int fd, unsigned handle)
static int	mbUnmapMem (void *addr, unsigned size)
static int	my_smbus_access (int fd, char rw, uint8_t cmd, int size, union my_smbus_data *data)
static char *	myBuf2Str (unsigned count, char *buf)
static void	myClearGpioOff (unsigned gpio, int pos)
static void	myClearGpioOn (unsigned gpio, int pos)
static void	myCreatePipe (char *name, int perm)
static int	myDoCommand (uint32_t p, unsigned bufSize, char buf)
static uint32_t	myGetLevel (int pos)
static uint32_t	myGetTick (int pos)
static uint32_t	myGpioDelay (uint32_t micros)
static int	myGpioRead (unsigned gpio)
static void	myGpioSetMode (unsigned gpio, unsigned mode)
static void	myGpioSetPwm (unsigned gpio, int oldVal, int newVal)
static void	myGpioSetServo (unsigned gpio, int oldVal, int newVal)
static void	myGpioSleep (int seconds, int micros)
static void	myGpioWrite (unsigned gpio, unsigned level)
static int	myI2CGetPar (char inBuf, int inPos, int inLen, int *esc)
static void	myLvsPageSlot (int pos, int page, int slot)
static void	myOffPageSlot (int pos, int page, int slot)
int	myPathBad (char *name)
static int	myPermit (unsigned gpio)
int	myScriptNameValid (char *name)
static void	mySetGpioOff (unsigned gpio, int pos)
static void	mySetGpioOn (unsigned gpio, int pos)
static void	myTckPageSlot (int pos, int page, int slot)
static char *	myTimeStamp ()
static void	notifyMutex (int lock)
static void *	pthAlertThread (void *x)
static void *	pthFifoThread (void *x)
static void *	pthISRThread (void *x)
static void *	pthScript (void *x)
static void *	pthSocketThread (void *x)
static void *	pthSocketThreadHandler (void *fdC)
static void *	pthTimerTick (void *x)
void	putBitInBytes (int bitPos, char *buf, int bit)
void	rawDumpScript (unsigned script_id)
void	rawDumpWave (void)
int	rawWaveAddGeneric (unsigned numIn1, rawWave_t *in1)
int	rawWaveAddSPI (rawSPI_t spi, unsigned offset, unsigned spiSS, char buf, unsigned spiTxBits, unsigned spiBitFirst, unsigned spiBitLast, unsigned spiBits)
unsigned	rawWaveCB (void)
rawCbs_t *	rawWaveCBAdr (int cbNum)
uint32_t	rawWaveGetIn (int pos)
uint32_t	rawWaveGetOOL (int pos)
uint32_t	rawWaveGetOut (int pos)
rawWaveInfo_t	rawWaveInfo (int wave_id)
void	rawWaveSetIn (int pos, uint32_t value)
void	rawWaveSetOOL (int pos, uint32_t value)
void	rawWaveSetOut (int pos, uint32_t value)
static int	read_SDA (wfRx_t *w)
static int	scrEvtWait (gpioScript_t *s, uint32_t bits)
static int	scrPop (gpioScript_t s, int SP, int *S)
static void	scrPush (gpioScript_t s, int SP, int *S, int val)
static void	scrSwap (int v1, int v2)
static int	scrSys (char *cmd, uint32_t p1, uint32_t p2)
static int	scrWait (gpioScript_t *s, uint32_t bits)
int	serClose (unsigned handle)
int	serDataAvailable (unsigned handle)
int	serOpen (char *tty, unsigned serBaud, unsigned serFlags)
int	serRead (unsigned handle, char *buf, unsigned count)
int	serReadByte (unsigned handle)
int	serWrite (unsigned handle, char *buf, unsigned count)
int	serWriteByte (unsigned handle, unsigned bVal)
static void	set_CS (wfRx_t *w)
static void	set_SCLK (wfRx_t *w)
static void	set_SDA (wfRx_t *w)
int	shell (char scriptName, char scriptString)
static void	sigHandler (int signum)
static void	sigSetHandler (void)
static void	SPI_delay (wfRx_t *w)
static void	spiACS (int channel, int on)
static int	spiAnyOpen (uint32_t flags)
int	spiClose (unsigned handle)
static void	spiGo (unsigned speed, uint32_t flags, char txBuf, char rxBuf, unsigned count)
static void	spiGoA (unsigned speed, uint32_t flags, char txBuf, char rxBuf, unsigned count)
static void	spiGoS (unsigned speed, uint32_t flags, char txBuf, char rxBuf, unsigned count)
static void	spiInit (uint32_t flags)
static void	spinWhileStarting (void)
int	spiOpen (unsigned spiChan, unsigned baud, unsigned spiFlags)
int	spiRead (unsigned handle, char *buf, unsigned count)
static void	spiTerm (uint32_t flags)
int	spiWrite (unsigned handle, char *buf, unsigned count)
int	spiXfer (unsigned handle, char txBuf, char rxBuf, unsigned count)
static void	stopHardwarePWM (void)
static void	switchFunctionOff (unsigned gpio)
void	time_sleep (double seconds)
double	time_time (void)
static int	wave2Cbs (unsigned wave_mode, int CB, int BOOL, int *TOOL)
static void	waveBitDelay (unsigned baud, unsigned bits, unsigned stops, unsigned *bitDelay)
static uint32_t	waveCbPOadr (int pos)
static void	waveCBsOOLs (int numCBs, int numBOOLs, int *numTOOLs)
static int	waveDelayCBs (uint32_t delay)
static void	waveOOLPageSlot (int pos, int page, int slot)
static uint32_t	waveOOLPOadr (int pos)
static void	waveRxBit (int gpio, int level, uint32_t tick)
static void	waveRxSerial (wfRx_t *w, int level, uint32_t tick)
static void	waveSetOOL (int pos, uint32_t OOL)
static void	wfRx_lock (int i)
static void	wfRx_unlock (int i)
Variables
unsigned	alert_delays []
static volatile uint32_t	alertBits = 0
static volatile uint32_t *	auxReg = MAP_FAILED
static uint32_t	bscFR
static volatile uint32_t *	bscsReg = MAP_FAILED
static unsigned	bufferBlocks
static unsigned	bufferCycles
static const clkCfg_t	clkCfg []
static const uint8_t	clkDef [PI_MAX_GPIO+1]
static volatile uint32_t *	clkReg = MAP_FAILED
static dmaPage_t **	dmaBus = MAP_FAILED
static dmaIPage_t **	dmaIBus = MAP_FAILED
static volatile uint32_t *	dmaIn = MAP_FAILED
static dmaIPage_t **	dmaIVirt = MAP_FAILED
static DMAMem_t *	dmaMboxBlk = MAP_FAILED
static dmaOPage_t **	dmaOBus = MAP_FAILED
static volatile uint32_t *	dmaOut = MAP_FAILED
static dmaOPage_t **	dmaOVirt = MAP_FAILED
static uintptr_t **	dmaPMapBlk = MAP_FAILED
static volatile uint32_t *	dmaReg = MAP_FAILED
static dmaPage_t **	dmaVirt = MAP_FAILED
static eventAlert_t	eventAlert [PI_MAX_EVENT+1]
static int	fdLock = -1
static int	fdMbox = -1
static int	fdMem = -1
static int	fdPmap = -1
static int	fdSock = -1
static fileInfo_t	fileInfo [PI_FILE_SLOTS]
static volatile uint32_t	gFilterBits = 0
static gpioAlert_t	gpioAlert [PI_MAX_USER_GPIO+1]
static volatile gpioCfg_t	gpioCfg
static gpioGetSamples_t	gpioGetSamples
static gpioInfo_t	gpioInfo [PI_MAX_GPIO+1]
static gpioISR_t	gpioISR [PI_MAX_GPIO+1]
static uint64_t	gpioMask
static int	gpioMaskSet = 0
static gpioNotify_t	gpioNotify [PI_NOTIFY_SLOTS]
static volatile uint32_t *	gpioReg = MAP_FAILED
static gpioScript_t	gpioScript [PI_MAX_SCRIPTS]
static gpioSignal_t	gpioSignal [PI_MAX_SIGNUM+1]
static volatile gpioStats_t	gpioStats
static gpioTimer_t	gpioTimer [PI_MAX_TIMER+1]
static uint32_t	hw_clk_freq [3]
static uint32_t	hw_pwm_duty [2]
static uint32_t	hw_pwm_freq [2]
static uint32_t	hw_pwm_real_range [2]
static i2cInfo_t	i2cInfo [PI_I2C_SLOTS]
static FILE *	inpFifo = NULL
static int	libInitialised = 0
static struct timespec	libStarted
static volatile uint32_t	monitorBits = 0
static volatile uint32_t	nFilterBits = 0
static volatile uint32_t	notifyBits = 0
static int	numSockNetAddr = 0
static unsigned	old_mode_ace0
static unsigned	old_mode_ace1
static unsigned	old_mode_ace2
static unsigned	old_mode_amiso
static unsigned	old_mode_amosi
static unsigned	old_mode_asclk
static unsigned	old_mode_ce0
static unsigned	old_mode_ce1
static unsigned	old_mode_miso
static unsigned	old_mode_mosi
static unsigned	old_mode_sclk
static uint32_t	old_spi_clk
static uint32_t	old_spi_cntl0
static uint32_t	old_spi_cntl1
static uint32_t	old_spi_cs
static FILE *	outFifo = NULL
static volatile uint32_t *	padsReg = MAP_FAILED
static volatile uint32_t *	pcmReg = MAP_FAILED
static volatile uint32_t	pi_dram_bus = 0x40000000
static volatile uint32_t	pi_mem_flag = 0x0C
static volatile uint32_t	pi_peri_phys = 0x20000000
static volatile uint32_t	piCores = 0
static pthread_t	pthAlert
static int	pthAlertRunning = PI_THREAD_NONE
static pthread_t	pthFifo
static int	pthFifoRunning = PI_THREAD_NONE
static pthread_t	pthSocket
static int	pthSocketRunning = PI_THREAD_NONE
static int	PWMClockInited = 0
static const uint16_t	pwmCycles [PWM_FREQS]
static const uint8_t	PWMDef [PI_MAX_GPIO+1]
static int	pwmFreq [PWM_FREQS]
static const uint16_t	pwmRealRange [PWM_FREQS]
static volatile uint32_t *	pwmReg = MAP_FAILED
static uint32_t	reportedLevel = 0
static volatile int	runState = PI_STARTING
static volatile uint32_t	scriptBits = 0
static volatile uint32_t	scriptEventBits = 0
static serInfo_t	serInfo [PI_SER_SLOTS]
static uint32_t	sockNetAddr [MAX_CONNECT_ADDRESSES]
static uint32_t	spi_dummy
static spiInfo_t	spiInfo [PI_SPI_SLOTS]
static volatile uint32_t *	spiReg = MAP_FAILED
static volatile uint32_t *	systReg = MAP_FAILED
static int	waveClockInited = 0
static uint32_t *	waveEndPtr = NULL
static rawWaveInfo_t	waveInfo [PI_MAX_WAVES]
static int	waveOutBotCB = PI_WAVE_COUNT_PAGES*CBS_PER_OPAGE
static int	waveOutBotOOL = PI_WAVE_COUNT_PAGES*OOL_PER_OPAGE
static int	waveOutCount = 0
static int	waveOutTopOOL = NUM_WAVE_OOL
static volatile uint32_t	wdogBits = 0
static rawWave_t	wf [3][PI_WAVE_MAX_PULSES]
static int	wfc [3] = {0, 0, 0}
static int	wfcur = 0
static wfRx_t	wfRx [PI_MAX_USER_GPIO+1]
static wfStats_t	wfStats

Define Documentation

#define _GNU_SOURCE

Definition at line 32 of file pigpio.c.

#define AUX_BASE (pi_peri_phys + 0x00215000)

Definition at line 302 of file pigpio.c.

#define AUX_ENABLES 1

Definition at line 585 of file pigpio.c.

#define AUX_IRQ 0

Definition at line 584 of file pigpio.c.

#define AUX_LEN 0xD8

Definition at line 314 of file pigpio.c.

#define AUX_MU_BAUD_REG 26

Definition at line 597 of file pigpio.c.

#define AUX_MU_CNTL_REG 24

Definition at line 595 of file pigpio.c.

#define AUX_MU_IER_REG 17

Definition at line 588 of file pigpio.c.

#define AUX_MU_IIR_REG 18

Definition at line 589 of file pigpio.c.

#define AUX_MU_IO_REG 16

Definition at line 587 of file pigpio.c.

#define AUX_MU_LCR_REG 19

Definition at line 590 of file pigpio.c.

#define AUX_MU_LSR_REG 21

Definition at line 592 of file pigpio.c.

#define AUX_MU_MCR_REG 20

Definition at line 591 of file pigpio.c.

#define AUX_MU_MSR_REG 22

Definition at line 593 of file pigpio.c.

#define AUX_MU_SCRATCH 23

Definition at line 594 of file pigpio.c.

#define AUX_MU_STAT_REG 25

Definition at line 596 of file pigpio.c.

#define AUX_SPI0_CNTL0_REG 32

Definition at line 599 of file pigpio.c.

#define AUX_SPI0_CNTL1_REG 33

Definition at line 600 of file pigpio.c.

#define AUX_SPI0_IO_REG 40

Definition at line 604 of file pigpio.c.

#define AUX_SPI0_PEEK_REG 35

Definition at line 602 of file pigpio.c.

#define AUX_SPI0_STAT_REG 34

Definition at line 601 of file pigpio.c.

#define AUX_SPI0_TX_HOLD 44

Definition at line 605 of file pigpio.c.

#define AUX_SPI1_CNTL0_REG 48

Definition at line 607 of file pigpio.c.

#define AUX_SPI1_CNTL1_REG 49

Definition at line 608 of file pigpio.c.

#define AUX_SPI1_IO_REG 56

Definition at line 612 of file pigpio.c.

#define AUX_SPI1_PEEK_REG 51

Definition at line 610 of file pigpio.c.

#define AUX_SPI1_STAT_REG 50

Definition at line 609 of file pigpio.c.

#define AUX_SPI1_TX_HOLD 60

Definition at line 613 of file pigpio.c.

#define AUXENB_SPI1 (1<<1)

Definition at line 616 of file pigpio.c.

#define AUXENB_SPI2 (1<<2)

Definition at line 615 of file pigpio.c.

#define AUXENB_UART (1<<0)

Definition at line 617 of file pigpio.c.

#define AUXSPI_CNTL0_CLR_FIFOS (1<<9)

Definition at line 627 of file pigpio.c.

#define AUXSPI_CNTL0_CS ( x ) ((x)<<17)

Definition at line 620 of file pigpio.c.

#define AUXSPI_CNTL0_DOUT_HOLD ( x ) ((x)<<12)

Definition at line 624 of file pigpio.c.

#define AUXSPI_CNTL0_ENABLE (1<<11)

Definition at line 625 of file pigpio.c.

#define AUXSPI_CNTL0_IN_RISING ( x ) ((x)<<10)

Definition at line 626 of file pigpio.c.

#define AUXSPI_CNTL0_INVERT_CLK ( x ) ((x)<<7)

Definition at line 629 of file pigpio.c.

#define AUXSPI_CNTL0_MSB_FIRST ( x ) ((x)<<6)

Definition at line 630 of file pigpio.c.

#define AUXSPI_CNTL0_OUT_RISING ( x ) ((x)<<8)

Definition at line 628 of file pigpio.c.

#define AUXSPI_CNTL0_POSTINP (1<<16)

Definition at line 621 of file pigpio.c.

#define AUXSPI_CNTL0_SHIFT_LEN ( x ) ((x)<<0)

Definition at line 631 of file pigpio.c.

#define AUXSPI_CNTL0_SPEED ( x ) ((x)<<20)

Definition at line 619 of file pigpio.c.

#define AUXSPI_CNTL0_VAR_CS (1<<15)

Definition at line 622 of file pigpio.c.

#define AUXSPI_CNTL0_VAR_WIDTH (1<<14)

Definition at line 623 of file pigpio.c.

#define AUXSPI_CNTL1_CS_HIGH ( x ) ((x)<<8)

Definition at line 633 of file pigpio.c.

#define AUXSPI_CNTL1_DONE_IRQ (1<<6)

Definition at line 635 of file pigpio.c.

#define AUXSPI_CNTL1_KEEP_INPUT (1<<0)

Definition at line 637 of file pigpio.c.

#define AUXSPI_CNTL1_MSB_FIRST ( x ) ((x)<<1)

Definition at line 636 of file pigpio.c.

#define AUXSPI_CNTL1_TX_IRQ (1<<7)

Definition at line 634 of file pigpio.c.

#define AUXSPI_STAT_BITS ( x ) ((x)<<0)

Definition at line 645 of file pigpio.c.

#define AUXSPI_STAT_BUSY (1<<6)

Definition at line 644 of file pigpio.c.

#define AUXSPI_STAT_RX_EMPTY (1<<7)

Definition at line 643 of file pigpio.c.

#define AUXSPI_STAT_RX_FIFO ( x ) ((x)<<20)

Definition at line 640 of file pigpio.c.

#define AUXSPI_STAT_TX_EMPTY (1<<9)

Definition at line 642 of file pigpio.c.

#define AUXSPI_STAT_TX_FIFO ( x ) ((x)<<28)

Definition at line 639 of file pigpio.c.

#define AUXSPI_STAT_TX_FULL (1<<10)

Definition at line 641 of file pigpio.c.

#define BANK (gpio>>5)

Definition at line 195 of file pigpio.c.

#define BCM_PASSWD (0x5A<<24)

Definition at line 486 of file pigpio.c.

#define BILLION 1000000000

Definition at line 193 of file pigpio.c.

#define BIT (1<<(gpio&0x1F))

Definition at line 197 of file pigpio.c.

#define BLOCK_SIZE (PAGES_PER_BLOCK*PAGE_SIZE)

Definition at line 726 of file pigpio.c.

#define BPD 4

Definition at line 771 of file pigpio.c.

#define BSCS_BASE (pi_peri_phys + 0x00214000)

Definition at line 303 of file pigpio.c.

#define BSCS_LEN 0x40

Definition at line 315 of file pigpio.c.

#define BUS_TO_PHYS ( x ) ((x)&~0xC0000000)

Definition at line 829 of file pigpio.c.

#define CBS_PER_CYCLE ((PULSE_PER_CYCLE*3)+2)

Definition at line 719 of file pigpio.c.

#define CBS_PER_IPAGE 117

Definition at line 687 of file pigpio.c.

#define CBS_PER_OPAGE 118

Definition at line 694 of file pigpio.c.

#define CHECK_INITED

Value:

do                                                              \
   {                                                               \
      if (!libInitialised)                                         \
      {                                                            \
         DBG(DBG_ALWAYS,                                           \
           "pigpio uninitialised, call gpioInitialise()");         \
         return PI_NOT_INITIALISED;                                \
      }                                                            \
   }                                                               \
   while (0)

Definition at line 219 of file pigpio.c.

#define CHECK_INITED_RET_NIL

Value:

do                                                              \
   {                                                               \
      if (!libInitialised)                                         \
      {                                                            \
         DBG(DBG_ALWAYS,                                           \
           "pigpio uninitialised, call gpioInitialise()");         \
      }                                                            \
   }                                                               \
   while (0)

Definition at line 243 of file pigpio.c.

#define CHECK_INITED_RET_NULL_PTR

Value:

do                                                              \
   {                                                               \
      if (!libInitialised)                                         \
      {                                                            \
         DBG(DBG_ALWAYS,                                           \
           "pigpio uninitialised, call gpioInitialise()");         \
         return (NULL);                                            \
      }                                                            \
   }                                                               \
   while (0)

Definition at line 231 of file pigpio.c.

#define CHECK_NOT_INITED

Value:

do                                                              \
   {                                                               \
      if (libInitialised)                                          \
      {                                                            \
         DBG(DBG_ALWAYS,                                           \
            "pigpio initialised, call gpioTerminate()");           \
         return PI_INITIALISED;                                    \
      }                                                            \
   }                                                               \
   while (0)

Definition at line 254 of file pigpio.c.

#define CLK_BASE (pi_peri_phys + 0x00101000)

Definition at line 304 of file pigpio.c.

#define CLK_CTL_BUSY (1 <<7)

Definition at line 489 of file pigpio.c.

#define CLK_CTL_ENAB (1 <<4)

Definition at line 491 of file pigpio.c.

#define CLK_CTL_KILL (1 <<5)

Definition at line 490 of file pigpio.c.

#define CLK_CTL_MASH ( x ) ((x)<<9)

Definition at line 488 of file pigpio.c.

#define CLK_CTL_SRC ( x ) ((x)<<0)

Definition at line 492 of file pigpio.c.

#define CLK_CTL_SRC_OSC 1

Definition at line 496 of file pigpio.c.

#define CLK_CTL_SRC_PLLD 6

Definition at line 497 of file pigpio.c.

#define CLK_DIV_DIVF ( x ) ((x)<< 0)

Definition at line 503 of file pigpio.c.

#define CLK_DIV_DIVI ( x ) ((x)<<12)

Definition at line 502 of file pigpio.c.

#define CLK_GP0_CTL 28

Definition at line 505 of file pigpio.c.

#define CLK_GP0_DIV 29

Definition at line 506 of file pigpio.c.

#define CLK_GP1_CTL 30

Definition at line 507 of file pigpio.c.

#define CLK_GP1_DIV 31

Definition at line 508 of file pigpio.c.

#define CLK_GP2_CTL 32

Definition at line 509 of file pigpio.c.

#define CLK_GP2_DIV 33

Definition at line 510 of file pigpio.c.

#define CLK_LEN 0xA8

Definition at line 316 of file pigpio.c.

#define CLK_OSC_FREQ 19200000

Definition at line 499 of file pigpio.c.

#define CLK_PCMCTL 38

Definition at line 512 of file pigpio.c.

#define CLK_PCMDIV 39

Definition at line 513 of file pigpio.c.

#define CLK_PLLD_FREQ 500000000

Definition at line 500 of file pigpio.c.

#define CLK_PWMCTL 40

Definition at line 515 of file pigpio.c.

#define CLK_PWMDIV 41

Definition at line 516 of file pigpio.c.

#define CLK_SRCS 2

Definition at line 494 of file pigpio.c.

#define CYCLES_PER_BLOCK 80

Definition at line 682 of file pigpio.c.

#define DBG	(	level,
		format,
		arg...
	)	DO_DBG(level, format, ## arg)

Definition at line 200 of file pigpio.c.

#define DBG_ALWAYS 0

Definition at line 657 of file pigpio.c.

#define DBG_DMACBS 2

Definition at line 659 of file pigpio.c.

#define DBG_FAST_TICK 7

Definition at line 664 of file pigpio.c.

#define DBG_INTERNAL 5

Definition at line 662 of file pigpio.c.

#define DBG_MAX_LEVEL 8

Definition at line 665 of file pigpio.c.

#define DBG_MIN_LEVEL 0

Definition at line 656 of file pigpio.c.

#define DBG_SCRIPT 3

Definition at line 660 of file pigpio.c.

#define DBG_SLOW_TICK 6

Definition at line 663 of file pigpio.c.

#define DBG_STARTUP 1

Definition at line 658 of file pigpio.c.

#define DBG_USER 4

Definition at line 661 of file pigpio.c.

#define DEFAULT_PWM_IDX 5

Definition at line 776 of file pigpio.c.

#define DMA15_BASE (pi_peri_phys + 0x00E05000)

Definition at line 306 of file pigpio.c.

#define DMA_ACTIVATE (1<< 0)

Definition at line 369 of file pigpio.c.

#define DMA_BASE (pi_peri_phys + 0x00007000)

Definition at line 305 of file pigpio.c.

#define DMA_BURST_LENGTH ( x ) ((x)<<12)

Definition at line 374 of file pigpio.c.

#define DMA_CHANNEL_RESET (1<<31)

Definition at line 363 of file pigpio.c.

#define DMA_CONBLK_AD 1

Definition at line 359 of file pigpio.c.

#define DMA_CS 0

Definition at line 358 of file pigpio.c.

#define DMA_DEBUG 8

Definition at line 360 of file pigpio.c.

#define DMA_DEBUG_FIFO_ERR (1<<1)

Definition at line 386 of file pigpio.c.

#define DMA_DEBUG_RD_LST_NOT_SET_ERR (1<<0)

Definition at line 387 of file pigpio.c.

#define DMA_DEBUG_READ_ERR (1<<2)

Definition at line 385 of file pigpio.c.

#define DMA_DEST_DREQ (1<< 6)

Definition at line 380 of file pigpio.c.

#define DMA_DEST_IGNORE (1<< 7)

Definition at line 379 of file pigpio.c.

#define DMA_DEST_INC (1<< 4)

Definition at line 382 of file pigpio.c.

#define DMA_DEST_WIDTH (1<< 5)

Definition at line 381 of file pigpio.c.

#define DMA_ENABLE (0xFF0/4)

Definition at line 325 of file pigpio.c.

#define DMA_END_FLAG (1<< 1)

Definition at line 368 of file pigpio.c.

#define DMA_INTERRUPT_STATUS (1<< 2)

Definition at line 367 of file pigpio.c.

#define DMA_LEN 0x1000 /* allow access to all channels */

Definition at line 317 of file pigpio.c.

#define DMA_LITE_FIRST 7

Definition at line 389 of file pigpio.c.

#define DMA_LITE_MAX 0xfffc

Definition at line 390 of file pigpio.c.

#define DMA_NO_WIDE_BURSTS (1<<26)

Definition at line 372 of file pigpio.c.

#define DMA_PANIC_PRIORITY ( x ) ((x)<<20)

Definition at line 365 of file pigpio.c.

#define DMA_PERIPHERAL_MAPPING ( x ) ((x)<<16)

Definition at line 373 of file pigpio.c.

#define DMA_PRIORITY ( x ) ((x)<<16)

Definition at line 366 of file pigpio.c.

#define DMA_SRC_DREQ (1<<10)

Definition at line 376 of file pigpio.c.

#define DMA_SRC_IGNORE (1<<11)

Definition at line 375 of file pigpio.c.

#define DMA_SRC_INC (1<< 8)

Definition at line 378 of file pigpio.c.

#define DMA_SRC_WIDTH (1<< 9)

Definition at line 377 of file pigpio.c.

#define DMA_WAIT_ON_WRITES (1<<28)

Definition at line 364 of file pigpio.c.

#define DMA_WAIT_RESP (1<< 3)

Definition at line 383 of file pigpio.c.

#define DMAI_PAGES (PAGES_PER_BLOCK * bufferBlocks)

Definition at line 728 of file pigpio.c.

#define DMAO_PAGES (PAGES_PER_BLOCK * PI_WAVE_BLOCKS)

Definition at line 730 of file pigpio.c.

#define DO_DBG	(	level,
		format,
		arg...
	)

Value:

{                                                               \
      if ((gpioCfg.dbgLevel >= level) &&                           \
         (!(gpioCfg.internals & PI_CFG_NOSIGHANDLER)))             \
         fprintf(stderr, "%s %s: " format "\n" ,                   \
            myTimeStamp(), __FUNCTION__ , ## arg);                 \
   }

Definition at line 205 of file pigpio.c.

#define FLUSH_PAGES 1024

Definition at line 820 of file pigpio.c.

#define GPAFEN0 34

Definition at line 351 of file pigpio.c.

#define GPAFEN1 35

Definition at line 352 of file pigpio.c.

#define GPAREN0 31

Definition at line 349 of file pigpio.c.

#define GPAREN1 32

Definition at line 350 of file pigpio.c.

#define GPCLR0 10

Definition at line 332 of file pigpio.c.

#define GPCLR1 11

Definition at line 333 of file pigpio.c.

#define GPEDS0 16

Definition at line 338 of file pigpio.c.

#define GPEDS1 17

Definition at line 339 of file pigpio.c.

#define GPFEN0 22

Definition at line 343 of file pigpio.c.

#define GPFEN1 23

Definition at line 344 of file pigpio.c.

#define GPFSEL0 0

Definition at line 327 of file pigpio.c.

#define GPHEN0 25

Definition at line 345 of file pigpio.c.

#define GPHEN1 26

Definition at line 346 of file pigpio.c.

#define GPIO_BASE (pi_peri_phys + 0x00200000)

Definition at line 307 of file pigpio.c.

#define GPIO_HW_CLK 4

Definition at line 671 of file pigpio.c.

#define GPIO_HW_PWM 5

Definition at line 672 of file pigpio.c.

#define GPIO_I2C 7

Definition at line 674 of file pigpio.c.

#define GPIO_LEN 0xB4

Definition at line 318 of file pigpio.c.

#define GPIO_PWM 2

Definition at line 669 of file pigpio.c.

#define GPIO_SERVO 3

Definition at line 670 of file pigpio.c.

#define GPIO_SPI 6

Definition at line 673 of file pigpio.c.

#define GPIO_UNDEFINED 0

Definition at line 667 of file pigpio.c.

#define GPIO_WRITE 1

Definition at line 668 of file pigpio.c.

#define GPLEN0 28

Definition at line 347 of file pigpio.c.

#define GPLEN1 29

Definition at line 348 of file pigpio.c.

#define GPLEV0 13

Definition at line 335 of file pigpio.c.

#define GPLEV1 14

Definition at line 336 of file pigpio.c.

#define GPPUD 37

Definition at line 354 of file pigpio.c.

#define GPPUDCLK0 38

Definition at line 355 of file pigpio.c.

#define GPPUDCLK1 39

Definition at line 356 of file pigpio.c.

#define GPREN0 19

Definition at line 341 of file pigpio.c.

#define GPREN1 20

Definition at line 342 of file pigpio.c.

#define GPSET0 7

Definition at line 329 of file pigpio.c.

#define GPSET1 8

Definition at line 330 of file pigpio.c.

#define LVS_PER_IPAGE 38

Definition at line 688 of file pigpio.c.

#define MAX_EMITS (PIPE_BUF / sizeof(gpioReport_t))

Definition at line 778 of file pigpio.c.

#define MAX_REPORT 250

Definition at line 773 of file pigpio.c.

#define MAX_SAMPLE 4000

Definition at line 774 of file pigpio.c.

#define MB_ALLOCATE_MEMORY_TAG 0x3000C

Definition at line 834 of file pigpio.c.

#define MB_DEV1 "/dev/vcio"

Definition at line 826 of file pigpio.c.

#define MB_DEV2 "/dev/pigpio-mb"

Definition at line 827 of file pigpio.c.

#define MB_DEV_MAJOR 100

Definition at line 822 of file pigpio.c.

#define MB_END_TAG 0

Definition at line 831 of file pigpio.c.

#define MB_IOCTL _IOWR(MB_DEV_MAJOR, 0, char *)

Definition at line 824 of file pigpio.c.

#define MB_LOCK_MEMORY_TAG 0x3000D

Definition at line 835 of file pigpio.c.

#define MB_PROCESS_REQUEST 0

Definition at line 832 of file pigpio.c.

#define MB_RELEASE_MEMORY_TAG 0x3000F

Definition at line 837 of file pigpio.c.

#define MB_UNLOCK_MEMORY_TAG 0x3000E

Definition at line 836 of file pigpio.c.

#define MILLION 1000000

Definition at line 192 of file pigpio.c.

#define NORMAL_DMA (DMA_NO_WIDE_BURSTS | DMA_WAIT_RESP)

Definition at line 649 of file pigpio.c.

#define NUM_CBS (CBS_PER_CYCLE * bufferCycles)

Definition at line 721 of file pigpio.c.

#define NUM_WAVE_CBS (DMAO_PAGES * CBS_PER_OPAGE)

Definition at line 733 of file pigpio.c.

#define NUM_WAVE_OOL (DMAO_PAGES * OOL_PER_OPAGE)

Definition at line 732 of file pigpio.c.

#define OFF_PER_IPAGE 38

Definition at line 689 of file pigpio.c.

#define ON_PER_IPAGE 2

Definition at line 691 of file pigpio.c.

#define OOL_PER_OPAGE 79

Definition at line 695 of file pigpio.c.

#define PAD_PER_IPAGE 7

Definition at line 692 of file pigpio.c.

#define PADS_BASE (pi_peri_phys + 0x00100000)

Definition at line 308 of file pigpio.c.

#define PADS_LEN 0x38

Definition at line 319 of file pigpio.c.

#define PAGE_SIZE 4096

Definition at line 678 of file pigpio.c.

#define PAGES_PER_BLOCK 53

Definition at line 685 of file pigpio.c.

#define PCM_BASE (pi_peri_phys + 0x00203000)

Definition at line 309 of file pigpio.c.

#define PCM_CS 0

Definition at line 413 of file pigpio.c.

#define PCM_CS_DMAEN (1 <<9)

Definition at line 428 of file pigpio.c.

#define PCM_CS_EN (1 <<0)

Definition at line 435 of file pigpio.c.

#define PCM_CS_RXCLR (1 <<4)

Definition at line 431 of file pigpio.c.

#define PCM_CS_RXERR (1 <<16)

Definition at line 426 of file pigpio.c.

#define PCM_CS_RXON (1 <<1)

Definition at line 434 of file pigpio.c.

#define PCM_CS_RXSEX (1 <<23)

Definition at line 425 of file pigpio.c.

#define PCM_CS_RXTHR ( x ) ((x)<<7)

Definition at line 429 of file pigpio.c.

#define PCM_CS_STBY (1 <<25)

Definition at line 423 of file pigpio.c.

#define PCM_CS_SYNC (1 <<24)

Definition at line 424 of file pigpio.c.

#define PCM_CS_TXCLR (1 <<3)

Definition at line 432 of file pigpio.c.

#define PCM_CS_TXERR (1 <<15)

Definition at line 427 of file pigpio.c.

#define PCM_CS_TXON (1 <<2)

Definition at line 433 of file pigpio.c.

#define PCM_CS_TXTHR ( x ) ((x)<<5)

Definition at line 430 of file pigpio.c.

#define PCM_DREQ 5

Definition at line 418 of file pigpio.c.

#define PCM_DREQ_RX_PANIC ( x ) ((x)<<16)

Definition at line 468 of file pigpio.c.

#define PCM_DREQ_RX_REQ_L ( x ) ((x)<< 0)

Definition at line 470 of file pigpio.c.

#define PCM_DREQ_TX_PANIC ( x ) ((x)<<24)

Definition at line 467 of file pigpio.c.

#define PCM_DREQ_TX_REQ_L ( x ) ((x)<< 8)

Definition at line 469 of file pigpio.c.

#define PCM_FIFO 1

Definition at line 414 of file pigpio.c.

#define PCM_GRAY 8

Definition at line 421 of file pigpio.c.

#define PCM_GRAY_CLR (1<<1)

Definition at line 483 of file pigpio.c.

#define PCM_GRAY_EN (1<<0)

Definition at line 484 of file pigpio.c.

#define PCM_GRAY_FLUSH (1<<2)

Definition at line 482 of file pigpio.c.

#define PCM_INTEN 6

Definition at line 419 of file pigpio.c.

#define PCM_INTEN_RXERR (1<<3)

Definition at line 472 of file pigpio.c.

#define PCM_INTEN_RXR (1<<1)

Definition at line 474 of file pigpio.c.

#define PCM_INTEN_TXERR (1<<2)

Definition at line 473 of file pigpio.c.

#define PCM_INTEN_TXW (1<<0)

Definition at line 475 of file pigpio.c.

#define PCM_INTSTC 7

Definition at line 420 of file pigpio.c.

#define PCM_INTSTC_RXERR (1<<3)

Definition at line 477 of file pigpio.c.

#define PCM_INTSTC_RXR (1<<1)

Definition at line 479 of file pigpio.c.

#define PCM_INTSTC_TXERR (1<<2)

Definition at line 478 of file pigpio.c.

#define PCM_INTSTC_TXW (1<<0)

Definition at line 480 of file pigpio.c.

#define PCM_LEN 0x24

Definition at line 320 of file pigpio.c.

#define PCM_MODE 2

Definition at line 415 of file pigpio.c.

#define PCM_MODE_CLK_DIS (1 <<28)

Definition at line 437 of file pigpio.c.

#define PCM_MODE_CLKI (1 <<22)

Definition at line 443 of file pigpio.c.

#define PCM_MODE_CLKM (1 <<23)

Definition at line 442 of file pigpio.c.

#define PCM_MODE_FLEN ( x ) ((x)<<10)

Definition at line 446 of file pigpio.c.

#define PCM_MODE_FRXP (1 <<25)

Definition at line 440 of file pigpio.c.

#define PCM_MODE_FSI (1 <<20)

Definition at line 445 of file pigpio.c.

#define PCM_MODE_FSLEN ( x ) ((x)<< 0)

Definition at line 447 of file pigpio.c.

#define PCM_MODE_FSM (1 <<21)

Definition at line 444 of file pigpio.c.

#define PCM_MODE_FTXP (1 <<24)

Definition at line 441 of file pigpio.c.

#define PCM_MODE_PDME (1 <<26)

Definition at line 439 of file pigpio.c.

#define PCM_MODE_PDMN (1 <<27)

Definition at line 438 of file pigpio.c.

#define PCM_RXC 3

Definition at line 416 of file pigpio.c.

#define PCM_RXC_CH1EN (1 <<30)

Definition at line 450 of file pigpio.c.

#define PCM_RXC_CH1POS ( x ) ((x)<<20)

Definition at line 451 of file pigpio.c.

#define PCM_RXC_CH1WEX (1 <<31)

Definition at line 449 of file pigpio.c.

#define PCM_RXC_CH1WID ( x ) ((x)<<16)

Definition at line 452 of file pigpio.c.

#define PCM_RXC_CH2EN (1 <<14)

Definition at line 454 of file pigpio.c.

#define PCM_RXC_CH2POS ( x ) ((x)<< 4)

Definition at line 455 of file pigpio.c.

#define PCM_RXC_CH2WEX (1 <<15)

Definition at line 453 of file pigpio.c.

#define PCM_RXC_CH2WID ( x ) ((x)<< 0)

Definition at line 456 of file pigpio.c.

#define PCM_TIMER (((PCM_BASE + PCM_FIFO*4) & 0x00ffffff) | PI_PERI_BUS)

Definition at line 653 of file pigpio.c.

#define PCM_TXC 4

Definition at line 417 of file pigpio.c.

#define PCM_TXC_CH1EN (1 <<30)

Definition at line 459 of file pigpio.c.

#define PCM_TXC_CH1POS ( x ) ((x)<<20)

Definition at line 460 of file pigpio.c.

#define PCM_TXC_CH1WEX (1 <<31)

Definition at line 458 of file pigpio.c.

#define PCM_TXC_CH1WID ( x ) ((x)<<16)

Definition at line 461 of file pigpio.c.

#define PCM_TXC_CH2EN (1 <<14)

Definition at line 463 of file pigpio.c.

#define PCM_TXC_CH2POS ( x ) ((x)<< 4)

Definition at line 464 of file pigpio.c.

#define PCM_TXC_CH2WEX (1 <<15)

Definition at line 462 of file pigpio.c.

#define PCM_TXC_CH2WID ( x ) ((x)<< 0)

Definition at line 465 of file pigpio.c.

#define PI_ASPI_CE0 18

Definition at line 575 of file pigpio.c.

#define PI_ASPI_CE1 17

Definition at line 576 of file pigpio.c.

#define PI_ASPI_CE2 16

Definition at line 577 of file pigpio.c.

#define PI_ASPI_MISO 19

Definition at line 578 of file pigpio.c.

#define PI_ASPI_MOSI 20

Definition at line 579 of file pigpio.c.

#define PI_ASPI_SCLK 21

Definition at line 580 of file pigpio.c.

#define PI_ENDING 2

Definition at line 869 of file pigpio.c.

#define PI_FILE_CLOSED 0

Definition at line 749 of file pigpio.c.

#define PI_FILE_OPENED 2

Definition at line 751 of file pigpio.c.

#define PI_FILE_RESERVED 1

Definition at line 750 of file pigpio.c.

#define PI_I2C_CLOSED 0

Definition at line 737 of file pigpio.c.

#define PI_I2C_FUNC_SMBUS_PROC_CALL 0x00800000

Definition at line 812 of file pigpio.c.

#define PI_I2C_FUNC_SMBUS_QUICK 0x00010000

Definition at line 805 of file pigpio.c.

#define PI_I2C_FUNC_SMBUS_READ_BLOCK_DATA 0x01000000

Definition at line 813 of file pigpio.c.

#define PI_I2C_FUNC_SMBUS_READ_BYTE 0x00020000

Definition at line 806 of file pigpio.c.

#define PI_I2C_FUNC_SMBUS_READ_BYTE_DATA 0x00080000

Definition at line 808 of file pigpio.c.

#define PI_I2C_FUNC_SMBUS_READ_I2C_BLOCK 0x04000000

Definition at line 815 of file pigpio.c.

#define PI_I2C_FUNC_SMBUS_READ_WORD_DATA 0x00200000

Definition at line 810 of file pigpio.c.

#define PI_I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000

Definition at line 814 of file pigpio.c.

#define PI_I2C_FUNC_SMBUS_WRITE_BYTE 0x00040000

Definition at line 807 of file pigpio.c.

#define PI_I2C_FUNC_SMBUS_WRITE_BYTE_DATA 0x00100000

Definition at line 809 of file pigpio.c.

#define PI_I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000

Definition at line 816 of file pigpio.c.

#define PI_I2C_FUNC_SMBUS_WRITE_WORD_DATA 0x00400000

Definition at line 811 of file pigpio.c.

#define PI_I2C_FUNCS 0x0705

Definition at line 785 of file pigpio.c.

#define PI_I2C_OPENED 2

Definition at line 739 of file pigpio.c.

#define PI_I2C_RDWR 0x0707

Definition at line 786 of file pigpio.c.

#define PI_I2C_RESERVED 1

Definition at line 738 of file pigpio.c.

#define PI_I2C_RETRIES 0x0701

Definition at line 782 of file pigpio.c.

#define PI_I2C_SLAVE 0x0703

Definition at line 784 of file pigpio.c.

#define PI_I2C_SMBUS 0x0720

Definition at line 787 of file pigpio.c.

#define PI_I2C_SMBUS_BLOCK_DATA 5

Definition at line 797 of file pigpio.c.

#define PI_I2C_SMBUS_BLOCK_MAX 32

Definition at line 802 of file pigpio.c.

#define PI_I2C_SMBUS_BLOCK_PROC_CALL 7

Definition at line 799 of file pigpio.c.

#define PI_I2C_SMBUS_BYTE 1

Definition at line 793 of file pigpio.c.

#define PI_I2C_SMBUS_BYTE_DATA 2

Definition at line 794 of file pigpio.c.

#define PI_I2C_SMBUS_I2C_BLOCK_BROKEN 6

Definition at line 798 of file pigpio.c.

#define PI_I2C_SMBUS_I2C_BLOCK_DATA 8

Definition at line 800 of file pigpio.c.

#define PI_I2C_SMBUS_I2C_BLOCK_MAX 32

Definition at line 803 of file pigpio.c.

#define PI_I2C_SMBUS_PROC_CALL 4

Definition at line 796 of file pigpio.c.

#define PI_I2C_SMBUS_QUICK 0

Definition at line 792 of file pigpio.c.

#define PI_I2C_SMBUS_READ 1

Definition at line 789 of file pigpio.c.

#define PI_I2C_SMBUS_WORD_DATA 3

Definition at line 795 of file pigpio.c.

#define PI_I2C_SMBUS_WRITE 0

Definition at line 790 of file pigpio.c.

#define PI_I2C_TIMEOUT 0x0702

Definition at line 783 of file pigpio.c.

#define PI_MASH_MAX_FREQ 23800000

Definition at line 818 of file pigpio.c.

#define PI_MAX_PATH 512

Definition at line 875 of file pigpio.c.

#define PI_NOTIFY_CLOSED 0

Definition at line 753 of file pigpio.c.

#define PI_NOTIFY_CLOSING 2

Definition at line 755 of file pigpio.c.

#define PI_NOTIFY_OPENED 3

Definition at line 756 of file pigpio.c.

#define PI_NOTIFY_PAUSED 5

Definition at line 758 of file pigpio.c.

#define PI_NOTIFY_RESERVED 1

Definition at line 754 of file pigpio.c.

#define PI_NOTIFY_RUNNING 4

Definition at line 757 of file pigpio.c.

#define PI_PERI_BUS 0x7E000000

Definition at line 300 of file pigpio.c.

#define PI_RUNNING 1

Definition at line 868 of file pigpio.c.

#define PI_SCRIPT_DELETE 2

Definition at line 846 of file pigpio.c.

#define PI_SCRIPT_DYING 3

Definition at line 842 of file pigpio.c.

#define PI_SCRIPT_FREE 0

Definition at line 839 of file pigpio.c.

#define PI_SCRIPT_HALT 0

Definition at line 844 of file pigpio.c.

#define PI_SCRIPT_IN_USE 2

Definition at line 841 of file pigpio.c.

#define PI_SCRIPT_RESERVED 1

Definition at line 840 of file pigpio.c.

#define PI_SCRIPT_RUN 1

Definition at line 845 of file pigpio.c.

#define PI_SCRIPT_STACK_SIZE 256

Definition at line 848 of file pigpio.c.

#define PI_SER_CLOSED 0

Definition at line 745 of file pigpio.c.

#define PI_SER_OPENED 2

Definition at line 747 of file pigpio.c.

#define PI_SER_RESERVED 1

Definition at line 746 of file pigpio.c.

#define PI_SPI_CE0 8

Definition at line 567 of file pigpio.c.

#define PI_SPI_CE1 7

Definition at line 568 of file pigpio.c.

#define PI_SPI_CLOSED 0

Definition at line 741 of file pigpio.c.

#define PI_SPI_FLAGS_CHANNEL ( x ) ((x&7)<<29)

Definition at line 850 of file pigpio.c.

#define PI_SPI_FLAGS_GET_3WIRE ( x ) (((x)>>9)&1)

Definition at line 857 of file pigpio.c.

#define PI_SPI_FLAGS_GET_3WREN ( x ) (((x)>>10)&15)

Definition at line 856 of file pigpio.c.

#define PI_SPI_FLAGS_GET_AUX_SPI ( x ) (((x)>>8)&1)

Definition at line 858 of file pigpio.c.

#define PI_SPI_FLAGS_GET_BITLEN ( x ) (((x)>>16)&63)

Definition at line 853 of file pigpio.c.

#define PI_SPI_FLAGS_GET_CHANNEL ( x ) (((x)>>29)&7)

Definition at line 852 of file pigpio.c.

#define PI_SPI_FLAGS_GET_CPHA ( x ) ((x)&1)

Definition at line 863 of file pigpio.c.

#define PI_SPI_FLAGS_GET_CPOL ( x ) ((x)&2)

Definition at line 864 of file pigpio.c.

#define PI_SPI_FLAGS_GET_CSPOL ( x ) ((x)&4)

Definition at line 865 of file pigpio.c.

#define PI_SPI_FLAGS_GET_CSPOLS ( x ) (((x)>>2)&7)

Definition at line 860 of file pigpio.c.

#define PI_SPI_FLAGS_GET_MODE ( x ) ((x)&3)

Definition at line 861 of file pigpio.c.

#define PI_SPI_FLAGS_GET_RESVD ( x ) (((x)>>5)&7)

Definition at line 859 of file pigpio.c.

#define PI_SPI_FLAGS_GET_RX_LSB ( x ) (((x)>>15)&1)

Definition at line 854 of file pigpio.c.

#define PI_SPI_FLAGS_GET_TX_LSB ( x ) (((x)>>14)&1)

Definition at line 855 of file pigpio.c.

#define PI_SPI_MISO 9

Definition at line 570 of file pigpio.c.

#define PI_SPI_MOSI 10

Definition at line 571 of file pigpio.c.

#define PI_SPI_OPENED 2

Definition at line 743 of file pigpio.c.

#define PI_SPI_RESERVED 1

Definition at line 742 of file pigpio.c.

#define PI_SPI_SCLK 11

Definition at line 569 of file pigpio.c.

#define PI_STARTING 0

Definition at line 867 of file pigpio.c.

#define PI_THREAD_NONE 0

Definition at line 871 of file pigpio.c.

#define PI_THREAD_RUNNING 2

Definition at line 873 of file pigpio.c.

#define PI_THREAD_STARTED 1

Definition at line 872 of file pigpio.c.

#define PI_WF_MICROS 1

Definition at line 769 of file pigpio.c.

#define PI_WFRX_I2C_SCL 3

Definition at line 763 of file pigpio.c.

#define PI_WFRX_I2C_SDA 2

Definition at line 762 of file pigpio.c.

#define PI_WFRX_NONE 0

Definition at line 760 of file pigpio.c.

#define PI_WFRX_SERIAL 1

Definition at line 761 of file pigpio.c.

#define PI_WFRX_SPI_CS 7

Definition at line 767 of file pigpio.c.

#define PI_WFRX_SPI_MISO 5

Definition at line 765 of file pigpio.c.

#define PI_WFRX_SPI_MOSI 6

Definition at line 766 of file pigpio.c.

#define PI_WFRX_SPI_SCLK 4

Definition at line 764 of file pigpio.c.

#define PULSE_PER_CYCLE 25

Definition at line 683 of file pigpio.c.

#define PWM_BASE (pi_peri_phys + 0x0020C000)

Definition at line 310 of file pigpio.c.

#define PWM_CTL 0

Definition at line 392 of file pigpio.c.

#define PWM_CTL_CLRF1 (1<<6)

Definition at line 404 of file pigpio.c.

#define PWM_CTL_MODE1 (1<<1)

Definition at line 406 of file pigpio.c.

#define PWM_CTL_MSEN1 (1<<7)

Definition at line 403 of file pigpio.c.

#define PWM_CTL_MSEN2 (1<<15)

Definition at line 401 of file pigpio.c.

#define PWM_CTL_PWEN1 (1<<0)

Definition at line 407 of file pigpio.c.

#define PWM_CTL_PWEN2 (1<<8)

Definition at line 402 of file pigpio.c.

#define PWM_CTL_USEF1 (1<<5)

Definition at line 405 of file pigpio.c.

#define PWM_DAT1 5

Definition at line 396 of file pigpio.c.

#define PWM_DAT2 9

Definition at line 399 of file pigpio.c.

#define PWM_DMAC 2

Definition at line 394 of file pigpio.c.

#define PWM_DMAC_DREQ ( x ) (x)

Definition at line 411 of file pigpio.c.

#define PWM_DMAC_ENAB (1 <<31)

Definition at line 409 of file pigpio.c.

#define PWM_DMAC_PANIC ( x ) ((x)<< 8)

Definition at line 410 of file pigpio.c.

#define PWM_FIFO 6

Definition at line 397 of file pigpio.c.

#define PWM_FREQS 18

Definition at line 680 of file pigpio.c.

#define PWM_LEN 0x28

Definition at line 321 of file pigpio.c.

#define PWM_RNG1 4

Definition at line 395 of file pigpio.c.

#define PWM_RNG2 8

Definition at line 398 of file pigpio.c.

#define PWM_STA 1

Definition at line 393 of file pigpio.c.

#define PWM_TIMER (((PWM_BASE + PWM_FIFO*4) & 0x00ffffff) | PI_PERI_BUS)

Definition at line 654 of file pigpio.c.

#define SER_CHECK_INITED CHECK_INITED

Definition at line 214 of file pigpio.c.

#define SOFT_ERROR	(	x,
		format,
		arg...
	)

Value:

do                                                              \
   {                                                               \
      DBG(DBG_ALWAYS, format, ## arg);                             \
      return x;                                                    \
   }                                                               \
   while (0)

Definition at line 266 of file pigpio.c.

#define SPI_BASE (pi_peri_phys + 0x00204000)

Definition at line 311 of file pigpio.c.

#define SPI_CLK 2

Definition at line 526 of file pigpio.c.

#define SPI_CS 0

Definition at line 524 of file pigpio.c.

#define SPI_CS0 0

Definition at line 561 of file pigpio.c.

#define SPI_CS1 1

Definition at line 562 of file pigpio.c.

#define SPI_CS2 2

Definition at line 563 of file pigpio.c.

#define SPI_CS_ADCS (1<<11)

Definition at line 541 of file pigpio.c.

#define SPI_CS_CLEAR ( x ) ((x)<<4)

Definition at line 547 of file pigpio.c.

#define SPI_CS_CS ( x ) ((x)<<0)

Definition at line 549 of file pigpio.c.

#define SPI_CS_CSPOL ( x ) ((x)<<6)

Definition at line 546 of file pigpio.c.

#define SPI_CS_CSPOLS ( x ) ((x)<<21)

Definition at line 533 of file pigpio.c.

#define SPI_CS_DMA_LEN (1<<24)

Definition at line 532 of file pigpio.c.

#define SPI_CS_DMAEN (1<<8)

Definition at line 544 of file pigpio.c.

#define SPI_CS_DONE (1<<16)

Definition at line 538 of file pigpio.c.

#define SPI_CS_INTD (1<<9)

Definition at line 543 of file pigpio.c.

#define SPI_CS_INTR (1<<10)

Definition at line 542 of file pigpio.c.

#define SPI_CS_LEN (1<<13)

Definition at line 539 of file pigpio.c.

#define SPI_CS_LEN_LONG (1<<25)

Definition at line 531 of file pigpio.c.

#define SPI_CS_MODE ( x ) ((x)<<2)

Definition at line 548 of file pigpio.c.

#define SPI_CS_REN (1<<12)

Definition at line 540 of file pigpio.c.

#define SPI_CS_RXD (1<<17)

Definition at line 537 of file pigpio.c.

#define SPI_CS_RXF (1<<20)

Definition at line 534 of file pigpio.c.

#define SPI_CS_RXR (1<<19)

Definition at line 535 of file pigpio.c.

#define SPI_CS_TA (1<<7)

Definition at line 545 of file pigpio.c.

#define SPI_CS_TXD (1<<18)

Definition at line 536 of file pigpio.c.

#define SPI_DC 5

Definition at line 529 of file pigpio.c.

#define SPI_DC_RDREQ ( x ) ((x)<<16)

Definition at line 552 of file pigpio.c.

#define SPI_DC_RPANIC ( x ) ((x)<<24)

Definition at line 551 of file pigpio.c.

#define SPI_DC_TDREQ ( x ) ((x)<<0)

Definition at line 554 of file pigpio.c.

#define SPI_DC_TPANIC ( x ) ((x)<<8)

Definition at line 553 of file pigpio.c.

#define SPI_DLEN 3

Definition at line 527 of file pigpio.c.

#define SPI_FIFO 1

Definition at line 525 of file pigpio.c.

#define SPI_LEN 0x18

Definition at line 322 of file pigpio.c.

#define SPI_LTOH 4

Definition at line 528 of file pigpio.c.

#define SPI_MODE0 0

Definition at line 556 of file pigpio.c.

#define SPI_MODE1 1

Definition at line 557 of file pigpio.c.

#define SPI_MODE2 2

Definition at line 558 of file pigpio.c.

#define SPI_MODE3 3

Definition at line 559 of file pigpio.c.

#define SRX_BUF_SIZE 8192

Definition at line 780 of file pigpio.c.

#define STACK_SIZE (256*1024)

Definition at line 676 of file pigpio.c.

#define SUPERCYCLE 800

Definition at line 723 of file pigpio.c.

#define SUPERLEVEL 20000

Definition at line 724 of file pigpio.c.

#define SYST_BASE (pi_peri_phys + 0x00003000)

Definition at line 312 of file pigpio.c.

#define SYST_CHI 2

Definition at line 520 of file pigpio.c.

#define SYST_CLO 1

Definition at line 519 of file pigpio.c.

#define SYST_CS 0

Definition at line 518 of file pigpio.c.

#define SYST_LEN 0x1C

Definition at line 323 of file pigpio.c.

#define TCK_PER_IPAGE 2

Definition at line 690 of file pigpio.c.

#define THOUSAND 1000

Definition at line 191 of file pigpio.c.

#define TICKSLOTS 50

Definition at line 735 of file pigpio.c.

#define TIMED_DMA ( x ) (DMA_DEST_DREQ | DMA_PERIPHERAL_MAPPING(x))

Definition at line 651 of file pigpio.c.

#define TIMER_ADD	(	a,
		b,
		result
	)

Value:

do                                                              \
   {                                                               \
      (result)->tv_sec =  (a)->tv_sec  + (b)->tv_sec;              \
      (result)->tv_nsec = (a)->tv_nsec + (b)->tv_nsec;             \
      if ((result)->tv_nsec >= BILLION)                            \
      {                                                            \
        ++(result)->tv_sec;                                        \
        (result)->tv_nsec -= BILLION;                              \
      }                                                            \
   }                                                               \
   while (0)

Definition at line 274 of file pigpio.c.

#define TIMER_SUB	(	a,
		b,
		result
	)

Value:

do                                                              \
   {                                                               \
      (result)->tv_sec =  (a)->tv_sec  - (b)->tv_sec;              \
      (result)->tv_nsec = (a)->tv_nsec - (b)->tv_nsec;             \
      if ((result)->tv_nsec < 0)                                   \
      {                                                            \
         --(result)->tv_sec;                                       \
         (result)->tv_nsec += BILLION;                             \
      }                                                            \
   }                                                               \
   while (0)

Definition at line 287 of file pigpio.c.

#define WCB_CHAIN_CBS 60

Definition at line 716 of file pigpio.c.

#define WCB_CHAIN_OOL 60

Definition at line 717 of file pigpio.c.

#define WCB_CNT_CBS 13

Definition at line 712 of file pigpio.c.

#define WCB_CNT_OOL 68

Definition at line 713 of file pigpio.c.

#define WCB_CNT_PER_PAGE 2

Definition at line 710 of file pigpio.c.

#define WCB_COUNTER_CBS (WCB_CNT_PER_PAGE * WCB_CNT_CBS)

Definition at line 715 of file pigpio.c.

#define WCB_COUNTER_OOL (WCB_CNT_PER_PAGE * WCB_CNT_OOL)

Definition at line 714 of file pigpio.c.

#define WCB_COUNTERS (WCB_CNT_PER_PAGE * PI_WAVE_COUNT_PAGES)

Definition at line 711 of file pigpio.c.

Typedef Documentation

typedef void(* callbk_t)()

Definition at line 879 of file pigpio.c.

Function Documentation

static void _spiRXBits	(	char *	buf,
		int	pos,
		int	bitlen,
		int	msbf,
		uint32_t	bits
	)		`[static]`

Definition at line 4266 of file pigpio.c.

static uint32_t _spiTXBits	(	char *	buf,
		int	pos,
		int	bitlen,
		int	msbf
	)		`[static]`

Definition at line 4250 of file pigpio.c.

static int addrAllowed ( struct sockaddr * saddr ) [static]

Definition at line 7017 of file pigpio.c.

static void alertEmit	(	gpioSample_t *	sample,
		int	numSamples,
		uint32_t	changedBits,
		uint32_t	eTick
	)		`[static]`

Definition at line 5704 of file pigpio.c.

static void alertGlitchFilter	(	gpioSample_t *	sample,
		int	numSamples
	)		`[static]`

Definition at line 5580 of file pigpio.c.

static void alertNoiseFilter	(	gpioSample_t *	sample,
		int	numSamples
	)		`[static]`

Definition at line 5638 of file pigpio.c.

static void alertWdogCheck	(	gpioSample_t *	sample,
		int	numSamples
	)		`[static]`

Definition at line 6130 of file pigpio.c.

int bbI2CClose ( unsigned SDA )

Definition at line 10376 of file pigpio.c.

int bbI2COpen	(	unsigned	SDA,
		unsigned	SCL,
		unsigned	baud
	)

Definition at line 10332 of file pigpio.c.

int bbI2CZip	(	unsigned	SDA,
		char *	inBuf,
		unsigned	inLen,
		char *	outBuf,
		unsigned	outLen
	)

Definition at line 10410 of file pigpio.c.

int bbSPIClose ( unsigned CS )

Definition at line 10921 of file pigpio.c.

int bbSPIOpen	(	unsigned	CS,
		unsigned	MISO,
		unsigned	MOSI,
		unsigned	SCLK,
		unsigned	baud,
		unsigned	spiFlags
	)

Definition at line 10806 of file pigpio.c.

static void bbSPIStart ( wfRx_t * w ) [static]

Definition at line 10696 of file pigpio.c.

static void bbSPIStop ( wfRx_t * w ) [static]

Definition at line 10707 of file pigpio.c.

int bbSPIXfer	(	unsigned	CS,
		char *	inBuf,
		char *	outBuf,
		unsigned	count
	)

Definition at line 10967 of file pigpio.c.

static uint8_t bbSPIXferByte	(	wfRx_t *	w,
		char	txByte
	)		`[static]`

Definition at line 10718 of file pigpio.c.

void bscInit ( int mode )

Definition at line 10554 of file pigpio.c.

void bscTerm ( int mode )

Definition at line 10572 of file pigpio.c.

int bscXfer ( bsc_xfer_t * xfer )

Definition at line 10588 of file pigpio.c.

static int chainGetCB ( int n ) [static]

Definition at line 9584 of file pigpio.c.

static int chainGetCntCB ( int counter ) [static]

Definition at line 9656 of file pigpio.c.

static uint32_t chainGetCntVal	(	int	counter,
		int	slot
	)		`[static]`

Definition at line 9626 of file pigpio.c.

static uint32_t chainGetCntValPadr	(	int	counter,
		int	slot
	)		`[static]`

Definition at line 9646 of file pigpio.c.

static uint32_t chainGetValPadr ( int n ) [static]

Definition at line 9611 of file pigpio.c.

static void chainMakeCounter	(	unsigned	counter,
		unsigned	blklen,
		unsigned	blocks,
		unsigned	count,
		uint32_t	repeat,
		uint32_t	next
	)		`[static]`

Definition at line 9664 of file pigpio.c.

static void chainSetCntVal	(	int	counter,
		int	slot,
		uint32_t	value
	)		`[static]`

Definition at line 9636 of file pigpio.c.

static void chainSetVal	(	int	n,
		uint32_t	val
	)		`[static]`

Definition at line 9597 of file pigpio.c.

static int chooseBestClock	(	clkInf_t *	clkInf,
		unsigned	f,
		unsigned	numc,
		unsigned *	cf
	)		`[static]`

Definition at line 5055 of file pigpio.c.

static void clear_CS ( wfRx_t * w ) [static]

Definition at line 10676 of file pigpio.c.

static void clear_SCL ( wfRx_t * w ) [static]

Definition at line 10226 of file pigpio.c.

static void clear_SCLK ( wfRx_t * w ) [static]

Definition at line 10686 of file pigpio.c.

static void clear_SDA ( wfRx_t * w ) [static]

Definition at line 10220 of file pigpio.c.

static void closeOrphanedNotifications	(	int	slot,
		int	fd
	)		`[static]`

Definition at line 11542 of file pigpio.c.

static rawCbs_t* dmaCB2adr ( int pos ) [static]

Definition at line 5117 of file pigpio.c.

static uint32_t dmaCbAdr ( int pos ) [static]

Definition at line 5334 of file pigpio.c.

static void dmaCbPrint ( int pos ) [static]

Definition at line 5129 of file pigpio.c.

static unsigned dmaCurrentSlot ( unsigned pos ) [static]

Definition at line 5268 of file pigpio.c.

static void dmaDelayCb ( int b ) [static]

Definition at line 5406 of file pigpio.c.

static uint32_t dmaGpioOffAdr ( int pos ) [static]

Definition at line 5301 of file pigpio.c.

static void dmaGpioOffCb	(	int	b,
		int	pos
	)		`[static]`

Definition at line 5376 of file pigpio.c.

static uint32_t dmaGpioOnAdr ( int pos ) [static]

Definition at line 5289 of file pigpio.c.

static void dmaGpioOnCb	(	int	b,
		int	pos
	)		`[static]`

Definition at line 5346 of file pigpio.c.

static void dmaInitCbs ( void ) [static]

Definition at line 5430 of file pigpio.c.

static unsigned dmaNowAtICB ( void ) [static]

Definition at line 5141 of file pigpio.c.

static int dmaNowAtOCB ( void ) [static]

Definition at line 5185 of file pigpio.c.

static uint32_t dmaPwmDataAdr ( int pos ) [static]

Definition at line 5282 of file pigpio.c.

static uint32_t dmaReadLevelsAdr ( int pos ) [static]

Definition at line 5323 of file pigpio.c.

static void dmaReadLevelsCb	(	int	b,
		int	pos
	)		`[static]`

Definition at line 5391 of file pigpio.c.

static uint32_t dmaTickAdr ( int pos ) [static]

Definition at line 5312 of file pigpio.c.

static void dmaTickCb	(	int	b,
		int	pos
	)		`[static]`

Definition at line 5361 of file pigpio.c.

int eventMonitor	(	unsigned	handle,
		uint32_t	bits
	)

Definition at line 11236 of file pigpio.c.

int eventSetFunc	(	unsigned	event,
		eventFunc_t	f
	)

Definition at line 11201 of file pigpio.c.

int eventSetFuncEx	(	unsigned	event,
		eventFuncEx_t	f,
		void *	userdata
	)

Definition at line 11218 of file pigpio.c.

int eventTrigger ( unsigned event )

Definition at line 11256 of file pigpio.c.

int fileApprove ( char * filename )

Definition at line 12785 of file pigpio.c.

int fileClose ( unsigned handle )

Definition at line 12948 of file pigpio.c.

int fileList	(	char *	fpat,
		char *	buf,
		unsigned	count
	)

Definition at line 13079 of file pigpio.c.

int fileOpen	(	char *	file,
		unsigned	mode
	)

Definition at line 12850 of file pigpio.c.

int fileRead	(	unsigned	handle,
		char *	buf,
		unsigned	count
	)

Definition at line 13000 of file pigpio.c.

int fileSeek	(	unsigned	handle,
		int32_t	seekOffset,
		int	seekFrom
	)

Definition at line 13035 of file pigpio.c.

int fileWrite	(	unsigned	handle,
		char *	buf,
		unsigned	count
	)

Definition at line 12968 of file pigpio.c.

static void flushMemory ( void ) [static]

Definition at line 1782 of file pigpio.c.

int getBitInBytes	(	int	bitPos,
		char *	buf,
		int	numBits
	)

Definition at line 8235 of file pigpio.c.

int gpioCfgBufferSize ( unsigned millis )

Definition at line 13325 of file pigpio.c.

int gpioCfgClock	(	unsigned	micros,
		unsigned	peripheral,
		unsigned	source
	)

Definition at line 13342 of file pigpio.c.

int gpioCfgDMAchannel ( unsigned DMAchannel )

Definition at line 13366 of file pigpio.c.

int gpioCfgDMAchannels	(	unsigned	primaryChannel,
		unsigned	secondaryChannel
	)

Definition at line 13383 of file pigpio.c.

uint32_t gpioCfgGetInternals ( void )

Definition at line 13499 of file pigpio.c.

int gpioCfgInterfaces ( unsigned ifFlags )

Definition at line 13424 of file pigpio.c.

int gpioCfgInternals	(	unsigned	cfgWhat,
		unsigned	cfgVal
	)

Definition at line 13512 of file pigpio.c.

int gpioCfgMemAlloc ( unsigned memAllocMode )

Definition at line 13457 of file pigpio.c.

int gpioCfgNetAddr	(	int	numSockAddr,
		uint32_t *	sockAddr
	)

Definition at line 13474 of file pigpio.c.

int gpioCfgPermissions ( uint64_t updateMask )

Definition at line 13408 of file pigpio.c.

int gpioCfgSetInternals ( uint32_t cfgVal )

Definition at line 13504 of file pigpio.c.

int gpioCfgSocketPort ( unsigned port )

Definition at line 13440 of file pigpio.c.

uint32_t gpioDelay ( uint32_t micros )

Definition at line 13196 of file pigpio.c.

int gpioDeleteScript ( unsigned script_id )

Definition at line 12354 of file pigpio.c.

int gpioGetMode ( unsigned gpio )

Definition at line 8641 of file pigpio.c.

int gpioGetPad ( unsigned pad )

Definition at line 12741 of file pigpio.c.

int gpioGetPWMdutycycle ( unsigned gpio )

Definition at line 8776 of file pigpio.c.

int gpioGetPWMfrequency ( unsigned gpio )

Definition at line 8949 of file pigpio.c.

int gpioGetPWMrange ( unsigned gpio )

Definition at line 8846 of file pigpio.c.

int gpioGetPWMrealRange ( unsigned gpio )

Definition at line 8869 of file pigpio.c.

int gpioGetServoPulsewidth ( unsigned gpio )

Definition at line 9016 of file pigpio.c.

int gpioGlitchFilter	(	unsigned	gpio,
		unsigned	steady
	)

Definition at line 11904 of file pigpio.c.

int gpioHardwareClock	(	unsigned	gpio,
		unsigned	frequency
	)

Definition at line 12522 of file pigpio.c.

int gpioHardwarePWM	(	unsigned	gpio,
		unsigned	frequency,
		unsigned	dutycycle
	)

Definition at line 12603 of file pigpio.c.

unsigned gpioHardwareRevision ( void )

Definition at line 13259 of file pigpio.c.

int gpioInitialise ( void )

Definition at line 8459 of file pigpio.c.

int gpioNoiseFilter	(	unsigned	gpio,
		unsigned	steady,
		unsigned	active
	)

Definition at line 11874 of file pigpio.c.

int gpioNotifyBegin	(	unsigned	handle,
		uint32_t	bits
	)

Definition at line 11747 of file pigpio.c.

int gpioNotifyClose ( unsigned handle )

Definition at line 11795 of file pigpio.c.

int gpioNotifyOpen ( void )

Definition at line 11635 of file pigpio.c.

static int gpioNotifyOpenInBand ( int fd ) [static]

Definition at line 11642 of file pigpio.c.

int gpioNotifyOpenWithSize ( int bufSize )

Definition at line 11572 of file pigpio.c.

int gpioNotifyPause ( unsigned handle )

Definition at line 11771 of file pigpio.c.

int gpioPWM	(	unsigned	gpio,
		unsigned	val
	)

Definition at line 8744 of file pigpio.c.

int gpioRead ( unsigned gpio )

Definition at line 8691 of file pigpio.c.

uint32_t gpioRead_Bits_0_31 ( void )

Definition at line 12443 of file pigpio.c.

uint32_t gpioRead_Bits_32_53 ( void )

Definition at line 12455 of file pigpio.c.

int gpioRunScript	(	unsigned	script_id,
		unsigned	numParam,
		uint32_t *	param
	)

Definition at line 12219 of file pigpio.c.

int gpioScriptStatus	(	unsigned	script_id,
		uint32_t *	param
	)

Definition at line 12300 of file pigpio.c.

int gpioSerialRead	(	unsigned	gpio,
		void *	buf,
		size_t	bufSize
	)

Definition at line 11100 of file pigpio.c.

int gpioSerialReadClose ( unsigned gpio )

Definition at line 11145 of file pigpio.c.

int gpioSerialReadInvert	(	unsigned	gpio,
		unsigned	invert
	)

Definition at line 11076 of file pigpio.c.

int gpioSerialReadOpen	(	unsigned	gpio,
		unsigned	baud,
		unsigned	data_bits
	)

Definition at line 11021 of file pigpio.c.

int gpioServo	(	unsigned	gpio,
		unsigned	val
	)

Definition at line 8978 of file pigpio.c.

int gpioSetAlertFunc	(	unsigned	gpio,
		gpioAlertFunc_t	f
	)

Definition at line 11303 of file pigpio.c.

int gpioSetAlertFuncEx	(	unsigned	gpio,
		gpioAlertFuncEx_t	f,
		void *	userdata
	)

Definition at line 11320 of file pigpio.c.

int gpioSetGetSamplesFunc	(	gpioGetSamplesFunc_t	f,
		uint32_t	bits
	)

Definition at line 11942 of file pigpio.c.

int gpioSetGetSamplesFuncEx	(	gpioGetSamplesFuncEx_t	f,
		uint32_t	bits,
		void *	userdata
	)

Definition at line 11963 of file pigpio.c.

int gpioSetISRFunc	(	unsigned	gpio,
		unsigned	edge,
		int	timeout,
		gpioISRFunc_t	f
	)

Definition at line 11498 of file pigpio.c.

int gpioSetISRFuncEx	(	unsigned	gpio,
		unsigned	edge,
		int	timeout,
		gpioAlertFuncEx_t	f,
		void *	userdata
	)

Definition at line 11521 of file pigpio.c.

int gpioSetMode	(	unsigned	gpio,
		unsigned	mode
	)

Definition at line 8607 of file pigpio.c.

int gpioSetPad	(	unsigned	pad,
		unsigned	padStrength
	)

Definition at line 12717 of file pigpio.c.

int gpioSetPullUpDown	(	unsigned	gpio,
		unsigned	pud
	)

Definition at line 8661 of file pigpio.c.

int gpioSetPWMfrequency	(	unsigned	gpio,
		unsigned	frequency
	)

Definition at line 8897 of file pigpio.c.

int gpioSetPWMrange	(	unsigned	gpio,
		unsigned	range
	)

Definition at line 8807 of file pigpio.c.

int gpioSetSignalFunc	(	unsigned	signum,
		gpioSignalFunc_t	f
	)

Definition at line 12401 of file pigpio.c.

int gpioSetSignalFuncEx	(	unsigned	signum,
		gpioSignalFuncEx_t	f,
		void *	userdata
	)

Definition at line 12421 of file pigpio.c.

int gpioSetTimerFunc	(	unsigned	id,
		unsigned	millis,
		gpioTimerFunc_t	f
	)

Definition at line 12057 of file pigpio.c.

int gpioSetTimerFuncEx	(	unsigned	id,
		unsigned	millis,
		gpioTimerFuncEx_t	f,
		void *	userdata
	)

Definition at line 12077 of file pigpio.c.

int gpioSetWatchdog	(	unsigned	gpio,
		unsigned	timeout
	)

Definition at line 11850 of file pigpio.c.

int gpioSleep	(	unsigned	timetype,
		int	seconds,
		int	micros
	)

Definition at line 13155 of file pigpio.c.

pthread_t* gpioStartThread	(	gpioThreadFunc_t	f,
		void *	userdata
	)

Definition at line 12098 of file pigpio.c.

int gpioStopScript ( unsigned script_id )

Definition at line 12325 of file pigpio.c.

void gpioStopThread ( pthread_t * pth )

Definition at line 12134 of file pigpio.c.

int gpioStoreScript ( char * script )

Definition at line 12158 of file pigpio.c.

void gpioTerminate ( void )

Definition at line 8495 of file pigpio.c.

uint32_t gpioTick ( void )

Definition at line 13217 of file pigpio.c.

int gpioTime	(	unsigned	timetype,
		int *	seconds,
		int *	micros
	)

Definition at line 13121 of file pigpio.c.

int gpioTrigger	(	unsigned	gpio,
		unsigned	pulseLen,
		unsigned	level
	)

Definition at line 11820 of file pigpio.c.

int gpioUpdateScript	(	unsigned	script_id,
		unsigned	numParam,
		uint32_t *	param
	)

Definition at line 12268 of file pigpio.c.

unsigned gpioVersion ( void )

Definition at line 13227 of file pigpio.c.

int gpioWaveAddGeneric	(	unsigned	numPulses,
		gpioPulse_t *	pulses
	)

Definition at line 9084 of file pigpio.c.

int gpioWaveAddNew ( void )

Definition at line 9063 of file pigpio.c.

int gpioWaveAddSerial	(	unsigned	gpio,
		unsigned	baud,
		unsigned	data_bits,
		unsigned	stop_bits,
		unsigned	offset,
		unsigned	numBytes,
		char *	bstr
	)

Definition at line 9111 of file pigpio.c.

int gpioWaveChain	(	char *	buf,
		unsigned	bufSize
	)

Definition at line 9764 of file pigpio.c.

int gpioWaveClear ( void )

Definition at line 9034 of file pigpio.c.

int gpioWaveCreate ( void )

Definition at line 9388 of file pigpio.c.

int gpioWaveDelete ( unsigned wave_id )

Definition at line 9484 of file pigpio.c.

int gpioWaveGetCbs ( void )

Definition at line 10176 of file pigpio.c.

int gpioWaveGetHighCbs ( void )

Definition at line 10187 of file pigpio.c.

int gpioWaveGetHighMicros ( void )

Definition at line 10121 of file pigpio.c.

int gpioWaveGetHighPulses ( void )

Definition at line 10154 of file pigpio.c.

int gpioWaveGetMaxCbs ( void )

Definition at line 10198 of file pigpio.c.

int gpioWaveGetMaxMicros ( void )

Definition at line 10132 of file pigpio.c.

int gpioWaveGetMaxPulses ( void )

Definition at line 10165 of file pigpio.c.

int gpioWaveGetMicros ( void )

Definition at line 10110 of file pigpio.c.

int gpioWaveGetPulses ( void )

Definition at line 10143 of file pigpio.c.

int gpioWaveTxAt ( void )

Definition at line 10070 of file pigpio.c.

int gpioWaveTxBusy ( void )

Definition at line 10056 of file pigpio.c.

int gpioWaveTxSend	(	unsigned	wave_id,
		unsigned	wave_mode
	)

Definition at line 9524 of file pigpio.c.

int gpioWaveTxStart ( unsigned wave_mode )

Definition at line 9513 of file pigpio.c.

int gpioWaveTxStop ( void )

Definition at line 10094 of file pigpio.c.

int gpioWrite	(	unsigned	gpio,
		unsigned	level
	)

Definition at line 8707 of file pigpio.c.

int gpioWrite_Bits_0_31_Clear ( uint32_t bits )

Definition at line 12467 of file pigpio.c.

int gpioWrite_Bits_0_31_Set ( uint32_t bits )

Definition at line 12495 of file pigpio.c.

int gpioWrite_Bits_32_53_Clear ( uint32_t bits )

Definition at line 12481 of file pigpio.c.

int gpioWrite_Bits_32_53_Set ( uint32_t bits )

Definition at line 12509 of file pigpio.c.

static void I2C_clock_stretch ( wfRx_t * w ) [static]

Definition at line 10237 of file pigpio.c.

static void I2C_delay ( wfRx_t * w ) [static]

Definition at line 10232 of file pigpio.c.

int i2cBlockProcessCall	(	unsigned	handle,
		unsigned	reg,
		char *	buf,
		unsigned	count
	)

Definition at line 3731 of file pigpio.c.

int i2cClose ( unsigned handle )

Definition at line 4017 of file pigpio.c.

static int I2CGetBit ( wfRx_t * w ) [static]

Definition at line 10287 of file pigpio.c.

static uint8_t I2CGetByte	(	wfRx_t *	w,
		int	nack
	)		`[static]`

Definition at line 10316 of file pigpio.c.

int i2cOpen	(	unsigned	i2cBus,
		unsigned	i2cAddr,
		unsigned	i2cFlags
	)

Definition at line 3942 of file pigpio.c.

int i2cProcessCall	(	unsigned	handle,
		unsigned	reg,
		unsigned	wVal
	)

Definition at line 3596 of file pigpio.c.

static void I2CPutBit	(	wfRx_t *	w,
		int	bit
	)		`[static]`

Definition at line 10276 of file pigpio.c.

static int I2CPutByte	(	wfRx_t *	w,
		int	byte
	)		`[static]`

Definition at line 10301 of file pigpio.c.

int i2cReadBlockData	(	unsigned	handle,
		unsigned	reg,
		char *	buf
	)

Definition at line 3638 of file pigpio.c.

int i2cReadByte ( unsigned handle )

Definition at line 3368 of file pigpio.c.

int i2cReadByteData	(	unsigned	handle,
		unsigned	reg
	)

Definition at line 3436 of file pigpio.c.

int i2cReadDevice	(	unsigned	handle,
		char *	buf,
		unsigned	count
	)

Definition at line 3913 of file pigpio.c.

int i2cReadI2CBlockData	(	unsigned	handle,
		unsigned	reg,
		char *	buf,
		unsigned	count
	)

Definition at line 3782 of file pigpio.c.

int i2cReadWordData	(	unsigned	handle,
		unsigned	reg
	)

Definition at line 3514 of file pigpio.c.

int i2cSegments	(	unsigned	handle,
		pi_i2c_msg_t *	segs,
		unsigned	numSegs
	)

Definition at line 4060 of file pigpio.c.

static void I2CStart ( wfRx_t * w ) [static]

Definition at line 10246 of file pigpio.c.

static void I2CStop ( wfRx_t * w ) [static]

Definition at line 10264 of file pigpio.c.

void i2cSwitchCombined ( int setting )

Definition at line 4037 of file pigpio.c.

int i2cWriteBlockData	(	unsigned	handle,
		unsigned	reg,
		char *	buf,
		unsigned	count
	)

Definition at line 3684 of file pigpio.c.

int i2cWriteByte	(	unsigned	handle,
		unsigned	bVal
	)

Definition at line 3399 of file pigpio.c.

int i2cWriteByteData	(	unsigned	handle,
		unsigned	reg,
		unsigned	bVal
	)

Definition at line 3470 of file pigpio.c.

int i2cWriteDevice	(	unsigned	handle,
		char *	buf,
		unsigned	count
	)

Definition at line 3884 of file pigpio.c.

int i2cWriteI2CBlockData	(	unsigned	handle,
		unsigned	reg,
		char *	buf,
		unsigned	count
	)

Definition at line 3837 of file pigpio.c.

int i2cWriteQuick	(	unsigned	handle,
		unsigned	bit
	)

Definition at line 3336 of file pigpio.c.

int i2cWriteWordData	(	unsigned	handle,
		unsigned	reg,
		unsigned	wVal
	)

Definition at line 3552 of file pigpio.c.

int i2cZip	(	unsigned	handle,
		char *	inBuf,
		unsigned	inLen,
		char *	outBuf,
		unsigned	outLen
	)

Definition at line 4090 of file pigpio.c.

static int initAllocDMAMem ( void ) [static]

Definition at line 7427 of file pigpio.c.

static void initCheckLockFile ( void ) [static]

Definition at line 7100 of file pigpio.c.

static int initCheckPermitted ( void ) [static]

Definition at line 7180 of file pigpio.c.

static void initClearGlobals ( void ) [static]

Definition at line 7763 of file pigpio.c.

static void initClock ( int mainClock ) [static]

Definition at line 7691 of file pigpio.c.

static void initDMAgo	(	volatile uint32_t *	dmaAddr,
		uint32_t	cbAddr
	)		`[static]`

Definition at line 7738 of file pigpio.c.

static int initGrabLockFile ( void ) [static]

Definition at line 7133 of file pigpio.c.

static void initHWClk	(	int	clkCtl,
		int	clkDiv,
		int	clkSrc,
		int	divI,
		int	divF,
		int	MASH
	)		`[static]`

Definition at line 7664 of file pigpio.c.

int initInitialise ( void )

Definition at line 8053 of file pigpio.c.

static uint32_t* initMapMem	(	int	fd,
		uint32_t	addr,
		uint32_t	len
	)		`[static]`

Definition at line 7170 of file pigpio.c.

static int initMboxBlock ( int block ) [static]

Definition at line 7395 of file pigpio.c.

static int initPagemapBlock ( int block ) [static]

Definition at line 7339 of file pigpio.c.

static void initPCM ( unsigned bits ) [static]

Definition at line 7611 of file pigpio.c.

static int initPeripherals ( void ) [static]

Definition at line 7199 of file pigpio.c.

static void initPWM ( unsigned bits ) [static]

Definition at line 7568 of file pigpio.c.

static void initReleaseResources ( void ) [static]

Definition at line 7880 of file pigpio.c.

static int initZaps	(	int	pmapFd,
		void *	virtualBase,
		int	basePage,
		int	pages
	)		`[static]`

Definition at line 7280 of file pigpio.c.

static int intEventSetFunc	(	unsigned	event,
		void *	f,
		int	user,
		void *	userdata
	)		`[static]`

Definition at line 11181 of file pigpio.c.

static int intGpioSetAlertFunc	(	unsigned	gpio,
		void *	f,
		int	user,
		void *	userdata
	)		`[static]`

Definition at line 11273 of file pigpio.c.

static int intGpioSetISRFunc	(	unsigned	gpio,
		unsigned	edge,
		int	timeout,
		void *	f,
		int	user,
		void *	userdata
	)		`[static]`

Definition at line 11395 of file pigpio.c.

static int intGpioSetTimerFunc	(	unsigned	id,
		unsigned	millis,
		void *	f,
		int	user,
		void *	userdata
	)		`[static]`

Definition at line 11986 of file pigpio.c.

static void intNotifyBits ( void ) [static]

Definition at line 11724 of file pigpio.c.

static void intScriptBits ( void ) [static]

Definition at line 11684 of file pigpio.c.

static void intScriptEventBits ( void ) [static]

Definition at line 11705 of file pigpio.c.

static unsigned mbAllocateMemory	(	int	fd,
		unsigned	size,
		unsigned	align,
		unsigned	flags
	)		`[static]`

Definition at line 2716 of file pigpio.c.

static void mbClose ( int fd ) [static]

Definition at line 2706 of file pigpio.c.

static int mbCreate ( char * dev ) [static]

Definition at line 2681 of file pigpio.c.

static int mbDMAAlloc	(	DMAMem_t *	DMAMemP,
		unsigned	size,
		uint32_t	pi_mem_flag
	)		`[static]`

Definition at line 2817 of file pigpio.c.

static void mbDMAFree ( DMAMem_t * DMAMemP ) [static]

Definition at line 2806 of file pigpio.c.

static unsigned mbLockMemory	(	int	fd,
		unsigned	handle
	)		`[static]`

Definition at line 2737 of file pigpio.c.

static void* mbMapMem	(	unsigned	base,
		unsigned	size
	)		`[static]`

Definition at line 2791 of file pigpio.c.

static int mbOpen ( void ) [static]

Definition at line 2690 of file pigpio.c.

static int mbProperty	(	int	fd,
		void *	buf
	)		`[static]`

Definition at line 2711 of file pigpio.c.

static unsigned mbReleaseMemory	(	int	fd,
		unsigned	handle
	)		`[static]`

Definition at line 2773 of file pigpio.c.

static unsigned mbUnlockMemory	(	int	fd,
		unsigned	handle
	)		`[static]`

Definition at line 2755 of file pigpio.c.

static int mbUnmapMem	(	void *	addr,
		unsigned	size
	)		`[static]`

Definition at line 2800 of file pigpio.c.

static int my_smbus_access	(	int	fd,
		char	rw,
		uint8_t	cmd,
		int	size,
		union my_smbus_data *	data
	)		`[static]`

Definition at line 1598 of file pigpio.c.

static char* myBuf2Str	(	unsigned	count,
		char *	buf
	)		`[static]`

Definition at line 1579 of file pigpio.c.

static void myClearGpioOff	(	unsigned	gpio,
		int	pos
	)		`[static]`

Definition at line 2484 of file pigpio.c.

static void myClearGpioOn	(	unsigned	gpio,
		int	pos
	)		`[static]`

Definition at line 2507 of file pigpio.c.

static void myCreatePipe	(	char *	name,
		int	perm
	)		`[static]`

Definition at line 1682 of file pigpio.c.

static int myDoCommand	(	uint32_t *	p,
		unsigned	bufSize,
		char *	buf
	)		`[static]`

Definition at line 1833 of file pigpio.c.

static uint32_t myGetLevel ( int pos ) [static]

Definition at line 1721 of file pigpio.c.

static uint32_t myGetTick ( int pos ) [static]

Definition at line 1760 of file pigpio.c.

static uint32_t myGpioDelay ( uint32_t micros ) [static]

Definition at line 1662 of file pigpio.c.

static int myGpioRead ( unsigned gpio ) [static]

Definition at line 1629 of file pigpio.c.

static void myGpioSetMode	(	unsigned	gpio,
		unsigned	mode
	)		`[static]`

Definition at line 1616 of file pigpio.c.

static void myGpioSetPwm	(	unsigned	gpio,
		int	oldVal,
		int	newVal
	)		`[static]`

Definition at line 2519 of file pigpio.c.

static void myGpioSetServo	(	unsigned	gpio,
		int	oldVal,
		int	newVal
	)		`[static]`

Definition at line 2603 of file pigpio.c.

static void myGpioSleep	(	int	seconds,
		int	micros
	)		`[static]`

Definition at line 1646 of file pigpio.c.

static void myGpioWrite	(	unsigned	gpio,
		unsigned	level
	)		`[static]`

Definition at line 1638 of file pigpio.c.

static int myI2CGetPar	(	char *	inBuf,
		int *	inPos,
		int	inLen,
		int *	esc
	)		`[static]`

Definition at line 1735 of file pigpio.c.

static void myLvsPageSlot	(	int	pos,
		int *	page,
		int *	slot
	)		`[static]`

Definition at line 1705 of file pigpio.c.

static void myOffPageSlot	(	int	pos,
		int *	page,
		int *	slot
	)		`[static]`

Definition at line 1697 of file pigpio.c.

int myPathBad ( char * name )

Definition at line 1538 of file pigpio.c.

static int myPermit ( unsigned gpio ) [static]

Definition at line 1772 of file pigpio.c.

int myScriptNameValid ( char * name )

Definition at line 1493 of file pigpio.c.

static void mySetGpioOff	(	unsigned	gpio,
		int	pos
	)		`[static]`

Definition at line 2473 of file pigpio.c.

static void mySetGpioOn	(	unsigned	gpio,
		int	pos
	)		`[static]`

Definition at line 2495 of file pigpio.c.

static void myTckPageSlot	(	int	pos,
		int *	page,
		int *	slot
	)		`[static]`

Definition at line 1713 of file pigpio.c.

static char* myTimeStamp ( ) [static]

Definition at line 1516 of file pigpio.c.

static void notifyMutex ( int lock ) [static]

Definition at line 11563 of file pigpio.c.

static void* pthAlertThread ( void * x ) [static]

Definition at line 6162 of file pigpio.c.

static void* pthFifoThread ( void * x ) [static]

Definition at line 6779 of file pigpio.c.

static void* pthISRThread ( void * x ) [static]

Definition at line 11335 of file pigpio.c.

static void* pthScript ( void * x ) [static]

Definition at line 6511 of file pigpio.c.

static void* pthSocketThread ( void * x ) [static]

Definition at line 7038 of file pigpio.c.

static void* pthSocketThreadHandler ( void * fdC ) [static]

Definition at line 6897 of file pigpio.c.

static void* pthTimerTick ( void * x ) [static]

Definition at line 6751 of file pigpio.c.

void putBitInBytes	(	int	bitPos,
		char *	buf,
		int	bit
	)

Definition at line 8251 of file pigpio.c.

void rawDumpScript ( unsigned script_id )

Definition at line 8418 of file pigpio.c.

void rawDumpWave ( void )

Definition at line 8394 of file pigpio.c.

int rawWaveAddGeneric	(	unsigned	numIn1,
		rawWave_t *	in1
	)

Definition at line 3204 of file pigpio.c.

int rawWaveAddSPI	(	rawSPI_t *	spi,
		unsigned	offset,
		unsigned	spiSS,
		char *	buf,
		unsigned	spiTxBits,
		unsigned	spiBitFirst,
		unsigned	spiBitLast,
		unsigned	spiBits
	)

Definition at line 9244 of file pigpio.c.

unsigned rawWaveCB ( void )

Definition at line 5232 of file pigpio.c.

rawCbs_t* rawWaveCBAdr ( int cbNum )

Definition at line 2839 of file pigpio.c.

uint32_t rawWaveGetIn ( int pos )

Definition at line 8322 of file pigpio.c.

uint32_t rawWaveGetOOL ( int pos )

Definition at line 8264 of file pigpio.c.

uint32_t rawWaveGetOut ( int pos )

Definition at line 8293 of file pigpio.c.

rawWaveInfo_t rawWaveInfo ( int wave_id )

Definition at line 8350 of file pigpio.c.

void rawWaveSetIn	(	int	pos,
		uint32_t	value
	)

Definition at line 8337 of file pigpio.c.

void rawWaveSetOOL	(	int	pos,
		uint32_t	value
	)

Definition at line 8279 of file pigpio.c.

void rawWaveSetOut	(	int	pos,
		uint32_t	value
	)

Definition at line 8308 of file pigpio.c.

static int read_SDA ( wfRx_t * w ) [static]

Definition at line 10209 of file pigpio.c.

static int scrEvtWait	(	gpioScript_t *	s,
		uint32_t	bits
	)		`[static]`

Definition at line 6442 of file pigpio.c.

static int scrPop	(	gpioScript_t *	s,
		int *	SP,
		int *	S
	)		`[static]`

Definition at line 6402 of file pigpio.c.

static void scrPush	(	gpioScript_t *	s,
		int *	SP,
		int *	S,
		int	val
	)		`[static]`

Definition at line 6418 of file pigpio.c.

static void scrSwap	(	int *	v1,
		int *	v2
	)		`[static]`

Definition at line 6433 of file pigpio.c.

static int scrSys	(	char *	cmd,
		uint32_t	p1,
		uint32_t	p2
	)		`[static]`

Definition at line 6490 of file pigpio.c.

static int scrWait	(	gpioScript_t *	s,
		uint32_t	bits
	)		`[static]`

Definition at line 6466 of file pigpio.c.

int serClose ( unsigned handle )

Definition at line 4889 of file pigpio.c.

int serDataAvailable ( unsigned handle )

Definition at line 5033 of file pigpio.c.

int serOpen	(	char *	tty,
		unsigned	serBaud,
		unsigned	serFlags
	)

Definition at line 4800 of file pigpio.c.

int serRead	(	unsigned	handle,
		char *	buf,
		unsigned	count
	)

Definition at line 5000 of file pigpio.c.

int serReadByte ( unsigned handle )

Definition at line 4934 of file pigpio.c.

int serWrite	(	unsigned	handle,
		char *	buf,
		unsigned	count
	)

Definition at line 4964 of file pigpio.c.

int serWriteByte	(	unsigned	handle,
		unsigned	bVal
	)

Definition at line 4909 of file pigpio.c.

static void set_CS ( wfRx_t * w ) [static]

Definition at line 10671 of file pigpio.c.

static void set_SCLK ( wfRx_t * w ) [static]

Definition at line 10681 of file pigpio.c.

static void set_SDA ( wfRx_t * w ) [static]

Definition at line 10215 of file pigpio.c.

int shell	(	char *	scriptName,
		char *	scriptString
	)

Definition at line 12760 of file pigpio.c.

static void sigHandler ( int signum ) [static]

Definition at line 5477 of file pigpio.c.

static void sigSetHandler ( void ) [static]

Definition at line 5537 of file pigpio.c.

static void SPI_delay ( wfRx_t * w ) [static]

Definition at line 10691 of file pigpio.c.

static void spiACS	(	int	channel,
		int	on
	)		`[static]`

Definition at line 4279 of file pigpio.c.

static int spiAnyOpen ( uint32_t flags ) [static]

Definition at line 4523 of file pigpio.c.

int spiClose ( unsigned handle )

Definition at line 4714 of file pigpio.c.

static void spiGo	(	unsigned	speed,
		uint32_t	flags,
		char *	txBuf,
		char *	rxBuf,
		unsigned	count
	)		`[static]`

Definition at line 4499 of file pigpio.c.

static void spiGoA	(	unsigned	speed,
		uint32_t	flags,
		char *	txBuf,
		char *	rxBuf,
		unsigned	count
	)		`[static]`

Definition at line 4292 of file pigpio.c.

static void spiGoS	(	unsigned	speed,
		uint32_t	flags,
		char *	txBuf,
		char *	rxBuf,
		unsigned	count
	)		`[static]`

Definition at line 4395 of file pigpio.c.

static void spiInit ( uint32_t flags ) [static]

Definition at line 4538 of file pigpio.c.

static void spinWhileStarting ( void ) [static]

Definition at line 1822 of file pigpio.c.

int spiOpen	(	unsigned	spiChan,
		unsigned	baud,
		unsigned	spiFlags
	)

Definition at line 4654 of file pigpio.c.

int spiRead	(	unsigned	handle,
		char *	buf,
		unsigned	count
	)

Definition at line 4734 of file pigpio.c.

static void spiTerm ( uint32_t flags ) [static]

Definition at line 4613 of file pigpio.c.

int spiWrite	(	unsigned	handle,
		char *	buf,
		unsigned	count
	)

Definition at line 4755 of file pigpio.c.

int spiXfer	(	unsigned	handle,
		char *	txBuf,
		char *	rxBuf,
		unsigned	count
	)

Definition at line 4776 of file pigpio.c.

static void stopHardwarePWM ( void ) [static]

Definition at line 8586 of file pigpio.c.

static void switchFunctionOff ( unsigned gpio ) [static]

Definition at line 8558 of file pigpio.c.

void time_sleep ( double seconds )

Definition at line 8374 of file pigpio.c.

double time_time ( void )

Definition at line 8360 of file pigpio.c.

static int wave2Cbs	(	unsigned	wave_mode,
		int *	CB,
		int *	BOOL,
		int *	TOOL
	)		`[static]`

Definition at line 2966 of file pigpio.c.

static void waveBitDelay	(	unsigned	baud,
		unsigned	bits,
		unsigned	stops,
		unsigned *	bitDelay
	)		`[static]`

Definition at line 2897 of file pigpio.c.

static uint32_t waveCbPOadr ( int pos ) [static]

Definition at line 2852 of file pigpio.c.

static void waveCBsOOLs	(	int *	numCBs,
		int *	numBOOLs,
		int *	numTOOLs
	)		`[static]`

Definition at line 2932 of file pigpio.c.

static int waveDelayCBs ( uint32_t delay ) [static]

Definition at line 2919 of file pigpio.c.

static void waveOOLPageSlot	(	int	pos,
		int *	page,
		int *	slot
	)		`[static]`

Definition at line 2864 of file pigpio.c.

static uint32_t waveOOLPOadr ( int pos ) [static]

Definition at line 2884 of file pigpio.c.

static void waveRxBit	(	int	gpio,
		int	level,
		uint32_t	tick
	)		`[static]`

Definition at line 3192 of file pigpio.c.

static void waveRxSerial	(	wfRx_t *	w,
		int	level,
		uint32_t	tick
	)		`[static]`

Definition at line 3118 of file pigpio.c.

static void waveSetOOL	(	int	pos,
		uint32_t	OOL
	)		`[static]`

Definition at line 2873 of file pigpio.c.

static void wfRx_lock ( int i ) [static]

Definition at line 1808 of file pigpio.c.

static void wfRx_unlock ( int i ) [static]

Definition at line 1815 of file pigpio.c.

Variable Documentation

unsigned alert_delays[]

Initial value:

{
   900000, 225000, 240000, 257142, 276923, 300000,  327272,  360000,
   400000, 450000, 514285, 600000, 720000, 900000, 1200000, 1800000
}

Definition at line 5572 of file pigpio.c.

volatile uint32_t alertBits = 0 [static]

Definition at line 1252 of file pigpio.c.

volatile uint32_t* auxReg = MAP_FAILED [static]

Definition at line 1317 of file pigpio.c.

uint32_t bscFR [static]

Definition at line 1381 of file pigpio.c.

volatile uint32_t* bscsReg = MAP_FAILED [static]

Definition at line 1318 of file pigpio.c.

unsigned bufferBlocks [static]

Definition at line 1353 of file pigpio.c.

unsigned bufferCycles [static]

Definition at line 1354 of file pigpio.c.

const clkCfg_t clkCfg[] [static]

Initial value:

{
   
      {   0,    0}, 
      {   1,   17}, 
      {   1,   16}, 
      {   0,    0}, 
      {   1,   15}, 
      {   1,   14}, 
      {   0,    0}, 
      {   0,    0}, 
      {   1,   13}, 
      {   0,    0}, 
      {   1,   12}, 
}

Definition at line 1447 of file pigpio.c.

const uint8_t clkDef[PI_MAX_GPIO+1] [static]

Initial value:

{
 
      0x00, 0x00, 0x00, 0x00, 0x84, 0x94, 0xA4, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x82, 0x92, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x84, 0x00, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x94, 0xA4, 0x94, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00,
}

Definition at line 1385 of file pigpio.c.

volatile uint32_t* clkReg = MAP_FAILED [static]

Definition at line 1319 of file pigpio.c.

dmaPage_t* * dmaBus = MAP_FAILED [static]

Definition at line 1309 of file pigpio.c.

dmaIPage_t* * dmaIBus = MAP_FAILED [static]

Definition at line 1312 of file pigpio.c.

volatile uint32_t* dmaIn = MAP_FAILED [static]

Definition at line 1328 of file pigpio.c.

dmaIPage_t* * dmaIVirt = MAP_FAILED [static]

Definition at line 1311 of file pigpio.c.

DMAMem_t* dmaMboxBlk = MAP_FAILED [static]

Definition at line 1306 of file pigpio.c.

dmaOPage_t* * dmaOBus = MAP_FAILED [static]

Definition at line 1315 of file pigpio.c.

volatile uint32_t* dmaOut = MAP_FAILED [static]

Definition at line 1329 of file pigpio.c.

dmaOPage_t* * dmaOVirt = MAP_FAILED [static]

Definition at line 1314 of file pigpio.c.

uintptr_t* * dmaPMapBlk = MAP_FAILED [static]

Definition at line 1307 of file pigpio.c.

volatile uint32_t* dmaReg = MAP_FAILED [static]

Definition at line 1320 of file pigpio.c.

dmaPage_t* * dmaVirt = MAP_FAILED [static]

Definition at line 1308 of file pigpio.c.

eventAlert_t eventAlert[PI_MAX_EVENT+1] [static]

Definition at line 1270 of file pigpio.c.

int fdLock = -1 [static]

Definition at line 1300 of file pigpio.c.

int fdMbox = -1 [static]

Definition at line 1304 of file pigpio.c.

int fdMem = -1 [static]

Definition at line 1301 of file pigpio.c.

int fdPmap = -1 [static]

Definition at line 1303 of file pigpio.c.

int fdSock = -1 [static]

Definition at line 1302 of file pigpio.c.

fileInfo_t fileInfo[PI_FILE_SLOTS] [static]

Definition at line 1280 of file pigpio.c.

volatile uint32_t gFilterBits = 0 [static]

Definition at line 1256 of file pigpio.c.

gpioAlert_t gpioAlert[PI_MAX_USER_GPIO+1] [static]

Definition at line 1268 of file pigpio.c.

volatile gpioCfg_t gpioCfg [static]

Initial value:

{
   PI_DEFAULT_BUFFER_MILLIS,
   PI_DEFAULT_CLK_MICROS,
   PI_DEFAULT_CLK_PERIPHERAL,
   PI_DEFAULT_DMA_PRIMARY_CHANNEL,
   PI_DEFAULT_DMA_SECONDARY_CHANNEL,
   PI_DEFAULT_SOCKET_PORT,
   PI_DEFAULT_IF_FLAGS,
   PI_DEFAULT_MEM_ALLOC_MODE,
   0, 
   0, 
   0, 
}

Definition at line 1336 of file pigpio.c.

gpioGetSamples_t gpioGetSamples [static]

Definition at line 1274 of file pigpio.c.

gpioInfo_t gpioInfo[PI_MAX_GPIO+1] [static]

Definition at line 1276 of file pigpio.c.

gpioISR_t gpioISR[PI_MAX_GPIO+1] [static]

Definition at line 1272 of file pigpio.c.

uint64_t gpioMask [static]

Definition at line 1226 of file pigpio.c.

int gpioMaskSet = 0 [static]

Definition at line 1222 of file pigpio.c.

gpioNotify_t gpioNotify[PI_NOTIFY_SLOTS] [static]

Definition at line 1278 of file pigpio.c.

volatile uint32_t* gpioReg = MAP_FAILED [static]

Definition at line 1321 of file pigpio.c.

gpioScript_t gpioScript[PI_MAX_SCRIPTS] [static]

Definition at line 1285 of file pigpio.c.

gpioSignal_t gpioSignal[PI_MAX_SIGNUM+1] [static]

Definition at line 1287 of file pigpio.c.

volatile gpioStats_t gpioStats [static]

Definition at line 1220 of file pigpio.c.

gpioTimer_t gpioTimer[PI_MAX_TIMER+1] [static]

Definition at line 1289 of file pigpio.c.

uint32_t hw_clk_freq[3] [static]

Definition at line 1331 of file pigpio.c.

uint32_t hw_pwm_duty[2] [static]

Definition at line 1333 of file pigpio.c.

uint32_t hw_pwm_freq[2] [static]

Definition at line 1332 of file pigpio.c.

uint32_t hw_pwm_real_range[2] [static]

Definition at line 1334 of file pigpio.c.

i2cInfo_t i2cInfo[PI_I2C_SLOTS] [static]

Definition at line 1281 of file pigpio.c.

FILE* inpFifo = NULL [static]

Definition at line 1297 of file pigpio.c.

int libInitialised = 0 [static]

Definition at line 1205 of file pigpio.c.

struct timespec libStarted [static]

Definition at line 1209 of file pigpio.c.

volatile uint32_t monitorBits = 0 [static]

Definition at line 1253 of file pigpio.c.

volatile uint32_t nFilterBits = 0 [static]

Definition at line 1257 of file pigpio.c.

volatile uint32_t notifyBits = 0 [static]

Definition at line 1254 of file pigpio.c.

int numSockNetAddr = 0 [static]

Definition at line 1213 of file pigpio.c.

unsigned old_mode_ace0 [static]

Definition at line 1371 of file pigpio.c.

unsigned old_mode_ace1 [static]

Definition at line 1372 of file pigpio.c.

unsigned old_mode_ace2 [static]

Definition at line 1373 of file pigpio.c.

unsigned old_mode_amiso [static]

Definition at line 1375 of file pigpio.c.

unsigned old_mode_amosi [static]

Definition at line 1376 of file pigpio.c.

unsigned old_mode_asclk [static]

Definition at line 1374 of file pigpio.c.

unsigned old_mode_ce0 [static]

Definition at line 1362 of file pigpio.c.

unsigned old_mode_ce1 [static]

Definition at line 1363 of file pigpio.c.

unsigned old_mode_miso [static]

Definition at line 1365 of file pigpio.c.

unsigned old_mode_mosi [static]

Definition at line 1366 of file pigpio.c.

unsigned old_mode_sclk [static]

Definition at line 1364 of file pigpio.c.

uint32_t old_spi_clk [static]

Definition at line 1369 of file pigpio.c.

uint32_t old_spi_cntl0 [static]

Definition at line 1378 of file pigpio.c.

uint32_t old_spi_cntl1 [static]

Definition at line 1379 of file pigpio.c.

uint32_t old_spi_cs [static]

Definition at line 1368 of file pigpio.c.

FILE* outFifo = NULL [static]

Definition at line 1298 of file pigpio.c.

volatile uint32_t* padsReg = MAP_FAILED [static]

Definition at line 1322 of file pigpio.c.

volatile uint32_t* pcmReg = MAP_FAILED [static]

Definition at line 1323 of file pigpio.c.

volatile uint32_t pi_dram_bus = 0x40000000 [static]

Definition at line 1202 of file pigpio.c.

volatile uint32_t pi_mem_flag = 0x0C [static]

Definition at line 1203 of file pigpio.c.

volatile uint32_t pi_peri_phys = 0x20000000 [static]

Definition at line 1201 of file pigpio.c.

volatile uint32_t piCores = 0 [static]

Definition at line 1200 of file pigpio.c.

pthread_t pthAlert [static]

Definition at line 1356 of file pigpio.c.

int pthAlertRunning = PI_THREAD_NONE [static]

Definition at line 1264 of file pigpio.c.

pthread_t pthFifo [static]

Definition at line 1357 of file pigpio.c.

int pthFifoRunning = PI_THREAD_NONE [static]

Definition at line 1265 of file pigpio.c.

pthread_t pthSocket [static]

Definition at line 1358 of file pigpio.c.

int pthSocketRunning = PI_THREAD_NONE [static]

Definition at line 1266 of file pigpio.c.

int PWMClockInited = 0 [static]

Definition at line 1218 of file pigpio.c.

const uint16_t pwmCycles[PWM_FREQS] [static]

Initial value:

   {  1,    2,    4,    5,    8,   10,   16,    20,    25,
     32,   40,   50,   80,  100,  160,  200,   400,   800}

Definition at line 1463 of file pigpio.c.

const uint8_t PWMDef[PI_MAX_GPIO+1] [static]

Initial value:

{
   
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x84, 0x94, 0x00, 0x00, 0x00, 0x00, 0x82, 0x92,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x84, 0x94, 0x00, 0x00, 0x00, 0x94, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x85, 0x95,
}

Definition at line 1417 of file pigpio.c.

int pwmFreq[PWM_FREQS] [static]

Definition at line 1291 of file pigpio.c.

const uint16_t pwmRealRange[PWM_FREQS] [static]

Initial value:

   { 25,   50,  100,  125,  200,  250,  400,   500,   625,
    800, 1000, 1250, 2000, 2500, 4000, 5000, 10000, 20000}

Definition at line 1467 of file pigpio.c.

volatile uint32_t* pwmReg = MAP_FAILED [static]

Definition at line 1324 of file pigpio.c.

uint32_t reportedLevel = 0 [static]

Definition at line 1215 of file pigpio.c.

volatile int runState = PI_STARTING [static]

Definition at line 1262 of file pigpio.c.

volatile uint32_t scriptBits = 0 [static]

Definition at line 1255 of file pigpio.c.

volatile uint32_t scriptEventBits = 0 [static]

Definition at line 1260 of file pigpio.c.

serInfo_t serInfo[PI_SER_SLOTS] [static]

Definition at line 1282 of file pigpio.c.

uint32_t sockNetAddr[MAX_CONNECT_ADDRESSES] [static]

Definition at line 1211 of file pigpio.c.

uint32_t spi_dummy [static]

Definition at line 1360 of file pigpio.c.

spiInfo_t spiInfo[PI_SPI_SLOTS] [static]

Definition at line 1283 of file pigpio.c.

volatile uint32_t* spiReg = MAP_FAILED [static]

Definition at line 1325 of file pigpio.c.

volatile uint32_t* systReg = MAP_FAILED [static]

Definition at line 1326 of file pigpio.c.

int waveClockInited = 0 [static]

Definition at line 1217 of file pigpio.c.

uint32_t* waveEndPtr = NULL [static]

Definition at line 1250 of file pigpio.c.

rawWaveInfo_t waveInfo[PI_MAX_WAVES] [static]

Definition at line 1241 of file pigpio.c.

int waveOutBotCB = PI_WAVE_COUNT_PAGES*CBS_PER_OPAGE [static]

Definition at line 1245 of file pigpio.c.

int waveOutBotOOL = PI_WAVE_COUNT_PAGES*OOL_PER_OPAGE [static]

Definition at line 1246 of file pigpio.c.

int waveOutCount = 0 [static]

Definition at line 1248 of file pigpio.c.

int waveOutTopOOL = NUM_WAVE_OOL [static]

Definition at line 1247 of file pigpio.c.

volatile uint32_t wdogBits = 0 [static]

Definition at line 1258 of file pigpio.c.

rawWave_t wf[3][PI_WAVE_MAX_PULSES] [static]

Definition at line 1228 of file pigpio.c.

int wfc[3] = {0, 0, 0} [static]

Definition at line 1230 of file pigpio.c.

int wfcur = 0 [static]

Definition at line 1232 of file pigpio.c.

wfRx_t wfRx[PI_MAX_USER_GPIO+1] [static]

Definition at line 1243 of file pigpio.c.

wfStats_t wfStats [static]

Initial value:

{
   0, 0, PI_WAVE_MAX_MICROS,
   0, 0, PI_WAVE_MAX_PULSES,
   0, 0, (DMAO_PAGES * CBS_PER_OPAGE)
}

Definition at line 1234 of file pigpio.c.

Classes

Defines

Typedefs

Functions

Variables

Define Documentation

Typedef Documentation

Function Documentation

Variable Documentation