USB Device Communication Device Class (CDC) interface definitions. More...

#include "conf_usb.h"
#include "usb_protocol.h"
#include "usb_protocol_cdc.h"
#include "udd.h"
#include "udc_desc.h"
#include "udi.h"

Include dependency graph for udi_cdc.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	udi_cdc_comm_desc_t
	Communication Class interface descriptor. More...

struct	udi_cdc_data_desc_t
	Data Class interface descriptor. More...

Macros
#define	UDI_CDC_COMM_DESC(port)
	Content of CDC COMM interface descriptor for all speeds. More...

#define	UDI_CDC_COMM_EP_SIZE 64
	CDC communication endpoints size for all speeds. More...

#define	UDI_CDC_DATA_DESC_COMMON
	Content of CDC DATA interface descriptors. More...

#define	UDI_CDC_DATA_DESC_FS(port)

#define	UDI_CDC_DATA_DESC_HS(port)

#define	UDI_CDC_DATA_EPS_FS_SIZE 64
	CDC data endpoints size for FS speed (8B, 16B, 32B, 64B) More...

#define	UDI_CDC_DATA_EPS_HS_SIZE 512
	CDC data endpoints size for HS speed (512B only) More...

#define	UDI_CDC_IAD_DESC(port)
	Content of CDC IAD interface descriptor for all speeds. More...

#define	UDI_CDC_PORT_NB 1

Content of interface descriptors
Up to 7 CDC interfaces can be implemented on a USB device.
#define	UDI_CDC_IAD_STRING_ID_0 0
	By default no string associated to these interfaces. More...

#define	UDI_CDC_COMM_STRING_ID_0 0

#define	UDI_CDC_DATA_STRING_ID_0 0

#define	UDI_CDC_IAD_DESC_0 UDI_CDC_IAD_DESC(0)

#define	UDI_CDC_COMM_DESC_0 UDI_CDC_COMM_DESC(0)

#define	UDI_CDC_DATA_DESC_0_FS UDI_CDC_DATA_DESC_FS(0)

#define	UDI_CDC_DATA_DESC_0_HS UDI_CDC_DATA_DESC_HS(0)

#define	UDI_CDC_IAD_STRING_ID_1 0
	By default no string associated to these interfaces. More...

#define	UDI_CDC_COMM_STRING_ID_1 0

#define	UDI_CDC_DATA_STRING_ID_1 0

#define	UDI_CDC_IAD_DESC_1 UDI_CDC_IAD_DESC(1)

#define	UDI_CDC_COMM_DESC_1 UDI_CDC_COMM_DESC(1)

#define	UDI_CDC_DATA_DESC_1_FS UDI_CDC_DATA_DESC_FS(1)

#define	UDI_CDC_DATA_DESC_1_HS UDI_CDC_DATA_DESC_HS(1)

#define	UDI_CDC_IAD_STRING_ID_2 0
	By default no string associated to these interfaces. More...

#define	UDI_CDC_COMM_STRING_ID_2 0

#define	UDI_CDC_DATA_STRING_ID_2 0

#define	UDI_CDC_IAD_DESC_2 UDI_CDC_IAD_DESC(2)

#define	UDI_CDC_COMM_DESC_2 UDI_CDC_COMM_DESC(2)

#define	UDI_CDC_DATA_DESC_2_FS UDI_CDC_DATA_DESC_FS(2)

#define	UDI_CDC_DATA_DESC_2_HS UDI_CDC_DATA_DESC_HS(2)

#define	UDI_CDC_IAD_STRING_ID_3 0
	By default no string associated to these interfaces. More...

#define	UDI_CDC_COMM_STRING_ID_3 0

#define	UDI_CDC_DATA_STRING_ID_3 0

#define	UDI_CDC_IAD_DESC_3 UDI_CDC_IAD_DESC(3)

#define	UDI_CDC_COMM_DESC_3 UDI_CDC_COMM_DESC(3)

#define	UDI_CDC_DATA_DESC_3_FS UDI_CDC_DATA_DESC_FS(3)

#define	UDI_CDC_DATA_DESC_3_HS UDI_CDC_DATA_DESC_HS(3)

#define	UDI_CDC_IAD_STRING_ID_4 0
	By default no string associated to these interfaces. More...

#define	UDI_CDC_COMM_STRING_ID_4 0

#define	UDI_CDC_DATA_STRING_ID_4 0

#define	UDI_CDC_IAD_DESC_4 UDI_CDC_IAD_DESC(4)

#define	UDI_CDC_COMM_DESC_4 UDI_CDC_COMM_DESC(4)

#define	UDI_CDC_DATA_DESC_4_FS UDI_CDC_DATA_DESC_FS(4)

#define	UDI_CDC_DATA_DESC_4_HS UDI_CDC_DATA_DESC_HS(4)

#define	UDI_CDC_IAD_STRING_ID_5 0
	By default no string associated to these interfaces. More...

#define	UDI_CDC_COMM_STRING_ID_5 0

#define	UDI_CDC_DATA_STRING_ID_5 0

#define	UDI_CDC_IAD_DESC_5 UDI_CDC_IAD_DESC(5)

#define	UDI_CDC_COMM_DESC_5 UDI_CDC_COMM_DESC(5)

#define	UDI_CDC_DATA_DESC_5_FS UDI_CDC_DATA_DESC_FS(5)

#define	UDI_CDC_DATA_DESC_5_HS UDI_CDC_DATA_DESC_HS(5)

#define	UDI_CDC_IAD_STRING_ID_6 0
	By default no string associated to these interfaces. More...

#define	UDI_CDC_COMM_STRING_ID_6 0

#define	UDI_CDC_DATA_STRING_ID_6 0

#define	UDI_CDC_IAD_DESC_6 UDI_CDC_IAD_DESC(6)

#define	UDI_CDC_COMM_DESC_6 UDI_CDC_COMM_DESC(6)

#define	UDI_CDC_DATA_DESC_6_FS UDI_CDC_DATA_DESC_FS(6)

#define	UDI_CDC_DATA_DESC_6_HS UDI_CDC_DATA_DESC_HS(6)

Functions
Interface for application with single CDC interface support
void	udi_cdc_ctrl_signal_dcd (bool b_set)
	Notify a state change of DCD signal. More...

void	udi_cdc_ctrl_signal_dsr (bool b_set)
	Notify a state change of DSR signal. More...

void	udi_cdc_signal_framing_error (void)
	Notify a framing error. More...

void	udi_cdc_signal_parity_error (void)
	Notify a parity error. More...

void	udi_cdc_signal_overrun (void)
	Notify a overrun. More...

iram_size_t	udi_cdc_get_nb_received_data (void)
	Gets the number of byte received. More...

bool	udi_cdc_is_rx_ready (void)
	This function checks if a character has been received on the CDC line. More...

int	udi_cdc_getc (void)
	Waits and gets a value on CDC line. More...

iram_size_t	udi_cdc_read_buf (void *buf, iram_size_t size)
	Reads a RAM buffer on CDC line. More...

iram_size_t	udi_cdc_read_no_polling (void *buf, iram_size_t size)
	Non polling reads of a up to 'size' data from CDC line. More...

iram_size_t	udi_cdc_get_free_tx_buffer (void)
	Gets the number of free byte in TX buffer. More...

bool	udi_cdc_is_tx_ready (void)
	This function checks if a new character sent is possible The type int is used to support scanf redirection from compiler LIB. More...

int	udi_cdc_putc (int value)
	Puts a byte on CDC line The type int is used to support printf redirection from compiler LIB. More...

iram_size_t	udi_cdc_write_buf (const void *buf, iram_size_t size)
	Writes a RAM buffer on CDC line. More...

Interface for application with multi CDC interfaces support
void	udi_cdc_multi_ctrl_signal_dcd (uint8_t port, bool b_set)
	Notify a state change of DCD signal. More...

void	udi_cdc_multi_ctrl_signal_dsr (uint8_t port, bool b_set)
	Notify a state change of DSR signal. More...

void	udi_cdc_multi_signal_framing_error (uint8_t port)
	Notify a framing error. More...

void	udi_cdc_multi_signal_parity_error (uint8_t port)
	Notify a parity error. More...

void	udi_cdc_multi_signal_overrun (uint8_t port)
	Notify a overrun. More...

iram_size_t	udi_cdc_multi_get_nb_received_data (uint8_t port)
	Gets the number of byte received. More...

bool	udi_cdc_multi_is_rx_ready (uint8_t port)
	This function checks if a character has been received on the CDC line. More...

int	udi_cdc_multi_getc (uint8_t port)
	Waits and gets a value on CDC line. More...

iram_size_t	udi_cdc_multi_read_buf (uint8_t port, void *buf, iram_size_t size)
	Reads a RAM buffer on CDC line. More...

iram_size_t	udi_cdc_multi_get_free_tx_buffer (uint8_t port)
	Gets the number of free byte in TX buffer. More...

bool	udi_cdc_multi_is_tx_ready (uint8_t port)
	This function checks if a new character sent is possible The type int is used to support scanf redirection from compiler LIB. More...

int	udi_cdc_multi_putc (uint8_t port, int value)
	Puts a byte on CDC line The type int is used to support printf redirection from compiler LIB. More...

iram_size_t	udi_cdc_multi_write_buf (uint8_t port, const void *buf, iram_size_t size)
	Writes a RAM buffer on CDC line. More...

Variables
UDC_DESC_STORAGE udi_api_t	udi_api_cdc_comm
	Global structure which contains standard UDI API for UDC. More...

UDC_DESC_STORAGE udi_api_t	udi_api_cdc_data

Detailed Description

USB Device Communication Device Class (CDC) interface definitions.

Definition in file udi_cdc.h.

Macro Definition Documentation

◆ UDI_CDC_PORT_NB

#define UDI_CDC_PORT_NB 1

Definition at line 49 of file udi_cdc.h.

Classes

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ UDI_CDC_PORT_NB