#include "fsl_common.h"
Include dependency graph for fsl_lpuart.h:
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Go to the source code of this file.
Classes | |
| struct | _lpuart_config |
| LPUART configuration structure. More... | |
| struct | _lpuart_handle |
| LPUART handle structure. More... | |
| struct | _lpuart_transfer |
| LPUART transfer structure. More... | |
Functions | |
Initialization and deinitialization | |
| void | LPUART_Deinit (LPUART_Type *base) |
| Deinitializes a LPUART instance. More... | |
| void | LPUART_GetDefaultConfig (lpuart_config_t *config) |
| Gets the default configuration structure. More... | |
| status_t | LPUART_Init (LPUART_Type *base, const lpuart_config_t *config, uint32_t srcClock_Hz) |
| Initializes an LPUART instance with the user configuration structure and the peripheral clock. More... | |
| status_t | LPUART_SetBaudRate (LPUART_Type *base, uint32_t baudRate_Bps, uint32_t srcClock_Hz) |
| Sets the LPUART instance baudrate. More... | |
Status | |
| status_t | LPUART_ClearStatusFlags (LPUART_Type *base, uint32_t mask) |
| Clears status flags with a provided mask. More... | |
| uint32_t | LPUART_GetStatusFlags (LPUART_Type *base) |
| Gets LPUART status flags. More... | |
Interrupts | |
| void | LPUART_DisableInterrupts (LPUART_Type *base, uint32_t mask) |
| Disables LPUART interrupts according to a provided mask. More... | |
| void | LPUART_EnableInterrupts (LPUART_Type *base, uint32_t mask) |
| Enables LPUART interrupts according to a provided mask. More... | |
| uint32_t | LPUART_GetEnabledInterrupts (LPUART_Type *base) |
| Gets enabled LPUART interrupts. More... | |
Bus Operations | |
| static void | LPUART_EnableRx (LPUART_Type *base, bool enable) |
| Enables or disables the LPUART receiver. More... | |
| static void | LPUART_EnableTx (LPUART_Type *base, bool enable) |
| Enables or disables the LPUART transmitter. More... | |
| uint32_t | LPUART_GetInstance (LPUART_Type *base) |
| Get the LPUART instance from peripheral base address. More... | |
| status_t | LPUART_ReadBlocking (LPUART_Type *base, uint8_t *data, size_t length) |
| Reads the receiver data register using a blocking method. More... | |
| static uint8_t | LPUART_ReadByte (LPUART_Type *base) |
| Reads the receiver register. More... | |
| status_t | LPUART_WriteBlocking (LPUART_Type *base, const uint8_t *data, size_t length) |
| Writes to the transmitter register using a blocking method. More... | |
| static void | LPUART_WriteByte (LPUART_Type *base, uint8_t data) |
| Writes to the transmitter register. More... | |
Transactional | |
| void | LPUART_TransferAbortReceive (LPUART_Type *base, lpuart_handle_t *handle) |
| Aborts the interrupt-driven data receiving. More... | |
| void | LPUART_TransferAbortSend (LPUART_Type *base, lpuart_handle_t *handle) |
| Aborts the interrupt-driven data transmit. More... | |
| void | LPUART_TransferCreateHandle (LPUART_Type *base, lpuart_handle_t *handle, lpuart_transfer_callback_t callback, void *userData) |
| Initializes the LPUART handle. More... | |
| status_t | LPUART_TransferGetReceiveCount (LPUART_Type *base, lpuart_handle_t *handle, uint32_t *count) |
| Gets the number of bytes that have been received. More... | |
| size_t | LPUART_TransferGetRxRingBufferLength (LPUART_Type *base, lpuart_handle_t *handle) |
| Get the length of received data in RX ring buffer. More... | |
| status_t | LPUART_TransferGetSendCount (LPUART_Type *base, lpuart_handle_t *handle, uint32_t *count) |
| Gets the number of bytes that have been sent out to bus. More... | |
| void | LPUART_TransferHandleErrorIRQ (LPUART_Type *base, lpuart_handle_t *handle) |
| LPUART Error IRQ handle function. More... | |
| void | LPUART_TransferHandleIRQ (LPUART_Type *base, lpuart_handle_t *handle) |
| LPUART IRQ handle function. More... | |
| status_t | LPUART_TransferReceiveNonBlocking (LPUART_Type *base, lpuart_handle_t *handle, lpuart_transfer_t *xfer, size_t *receivedBytes) |
| Receives a buffer of data using the interrupt method. More... | |
| status_t | LPUART_TransferSendNonBlocking (LPUART_Type *base, lpuart_handle_t *handle, lpuart_transfer_t *xfer) |
| Transmits a buffer of data using the interrupt method. More... | |
| void | LPUART_TransferStartRingBuffer (LPUART_Type *base, lpuart_handle_t *handle, uint8_t *ringBuffer, size_t ringBufferSize) |
| Sets up the RX ring buffer. More... | |
| void | LPUART_TransferStopRingBuffer (LPUART_Type *base, lpuart_handle_t *handle) |
| Aborts the background transfer and uninstalls the ring buffer. More... | |
Driver version | |
| enum | { kStatus_LPUART_TxBusy = MAKE_STATUS(kStatusGroup_LPUART, 0), kStatus_LPUART_RxBusy = MAKE_STATUS(kStatusGroup_LPUART, 1), kStatus_LPUART_TxIdle = MAKE_STATUS(kStatusGroup_LPUART, 2), kStatus_LPUART_RxIdle = MAKE_STATUS(kStatusGroup_LPUART, 3), kStatus_LPUART_TxWatermarkTooLarge = MAKE_STATUS(kStatusGroup_LPUART, 4), kStatus_LPUART_RxWatermarkTooLarge = MAKE_STATUS(kStatusGroup_LPUART, 5), kStatus_LPUART_FlagCannotClearManually = MAKE_STATUS(kStatusGroup_LPUART, 6), kStatus_LPUART_Error = MAKE_STATUS(kStatusGroup_LPUART, 7), kStatus_LPUART_RxRingBufferOverrun, kStatus_LPUART_RxHardwareOverrun = MAKE_STATUS(kStatusGroup_LPUART, 9), kStatus_LPUART_NoiseError = MAKE_STATUS(kStatusGroup_LPUART, 10), kStatus_LPUART_FramingError = MAKE_STATUS(kStatusGroup_LPUART, 11), kStatus_LPUART_ParityError = MAKE_STATUS(kStatusGroup_LPUART, 12), kStatus_LPUART_BaudrateNotSupport, kStatus_LPUART_IdleLineDetected = MAKE_STATUS(kStatusGroup_LPUART, 14), kStatus_LPUART_Timeout = MAKE_STATUS(kStatusGroup_LPUART, 15) } |
| Error codes for the LPUART driver. More... | |
| enum | _lpuart_data_bits { kLPUART_EightDataBits = 0x0U } |
| LPUART data bits count. More... | |
| enum | _lpuart_flags { kLPUART_TxDataRegEmptyFlag, kLPUART_TransmissionCompleteFlag, kLPUART_RxDataRegFullFlag, kLPUART_IdleLineFlag = (LPUART_STAT_IDLE_MASK), kLPUART_RxOverrunFlag = (LPUART_STAT_OR_MASK), kLPUART_NoiseErrorFlag = (LPUART_STAT_NF_MASK), kLPUART_FramingErrorFlag, kLPUART_ParityErrorFlag = (LPUART_STAT_PF_MASK), kLPUART_RxActiveEdgeFlag, kLPUART_RxActiveFlag } |
| LPUART status flags. More... | |
| enum | _lpuart_idle_config { kLPUART_IdleCharacter1 = 0U, kLPUART_IdleCharacter2 = 1U, kLPUART_IdleCharacter4 = 2U, kLPUART_IdleCharacter8 = 3U, kLPUART_IdleCharacter16 = 4U, kLPUART_IdleCharacter32 = 5U, kLPUART_IdleCharacter64 = 6U, kLPUART_IdleCharacter128 = 7U } |
| LPUART idle detected configuration. This structure defines the number of idle characters that must be received before the IDLE flag is set. More... | |
| enum | _lpuart_idle_type_select { kLPUART_IdleTypeStartBit = 0U, kLPUART_IdleTypeStopBit = 1U } |
| LPUART idle flag type defines when the receiver starts counting. More... | |
| enum | _lpuart_interrupt_enable { kLPUART_RxActiveEdgeInterruptEnable = (LPUART_BAUD_RXEDGIE_MASK >> 8), kLPUART_TxDataRegEmptyInterruptEnable = (LPUART_CTRL_TIE_MASK), kLPUART_TransmissionCompleteInterruptEnable = (LPUART_CTRL_TCIE_MASK), kLPUART_RxDataRegFullInterruptEnable = (LPUART_CTRL_RIE_MASK), kLPUART_IdleLineInterruptEnable = (LPUART_CTRL_ILIE_MASK), kLPUART_RxOverrunInterruptEnable = (LPUART_CTRL_ORIE_MASK), kLPUART_NoiseErrorInterruptEnable = (LPUART_CTRL_NEIE_MASK), kLPUART_FramingErrorInterruptEnable = (LPUART_CTRL_FEIE_MASK), kLPUART_ParityErrorInterruptEnable = (LPUART_CTRL_PEIE_MASK) } |
| LPUART interrupt configuration structure, default settings all disabled. More... | |
| enum | _lpuart_parity_mode { kLPUART_ParityDisabled = 0x0U, kLPUART_ParityEven = 0x2U, kLPUART_ParityOdd = 0x3U } |
| LPUART parity mode. More... | |
| enum | _lpuart_stop_bit_count { kLPUART_OneStopBit = 0U, kLPUART_TwoStopBit = 1U } |
| LPUART stop bit count. More... | |
| #define | FSL_LPUART_DRIVER_VERSION (MAKE_VERSION(2, 3, 0)) |
| LPUART driver version 2.3.0. More... | |
| typedef struct _lpuart_config | lpuart_config_t |
| LPUART configuration structure. More... | |
| typedef enum _lpuart_data_bits | lpuart_data_bits_t |
| LPUART data bits count. More... | |
| typedef struct _lpuart_handle | lpuart_handle_t |
| typedef enum _lpuart_idle_config | lpuart_idle_config_t |
| LPUART idle detected configuration. This structure defines the number of idle characters that must be received before the IDLE flag is set. More... | |
| typedef enum _lpuart_idle_type_select | lpuart_idle_type_select_t |
| LPUART idle flag type defines when the receiver starts counting. More... | |
| typedef enum _lpuart_parity_mode | lpuart_parity_mode_t |
| LPUART parity mode. More... | |
| typedef enum _lpuart_stop_bit_count | lpuart_stop_bit_count_t |
| LPUART stop bit count. More... | |
| typedef void(* | lpuart_transfer_callback_t) (LPUART_Type *base, lpuart_handle_t *handle, status_t status, void *userData) |
| LPUART transfer callback function. More... | |
| typedef struct _lpuart_transfer | lpuart_transfer_t |
| LPUART transfer structure. More... | |
| #define | UART_RETRY_TIMES 0U /* Defining to zero means to keep waiting for the flag until it is assert/deassert. */ |
| Retry times for waiting flag. More... | |