Data Structures | Macros | Typedefs | Enumerations | Functions
gr55xx_hal_uart.h File Reference

Header file containing functions prototypes of UART HAL library. More...

`#include "gr55xx_ll_uart.h"`
`#include "gr55xx_hal_def.h"`

Go to the source code of this file.

## Data Structures
struct | _uart_init
| UART init structure definition. More...
struct | _uart_handle
| UART handle Structure definition. More...
struct | _hal_uart_callback
| HAL_UART Callback function definition. More...

## Macros
#define | HAL_UART_ERROR_NONE (0x00000000U)
#define | HAL_UART_ERROR_PE LL_UART_LSR_PE
#define | HAL_UART_ERROR_FE LL_UART_LSR_FE
#define | HAL_UART_ERROR_OE LL_UART_LSR_OE
#define | HAL_UART_ERROR_BI LL_UART_LSR_BI
#define | HAL_UART_ERROR_DMA (0x00000100U)
#define | HAL_UART_ERROR_BUSY (0x00000200U)
#define | UART_DATABITS_5 LL_UART_DATABITS_5B
#define | UART_DATABITS_6 LL_UART_DATABITS_6B
#define | UART_DATABITS_7 LL_UART_DATABITS_7B
#define | UART_DATABITS_8 LL_UART_DATABITS_8B
#define | UART_STOPBITS_1 LL_UART_STOPBITS_1
#define | UART_STOPBITS_1_5 LL_UART_STOPBITS_1_5
#define | UART_STOPBITS_2 LL_UART_STOPBITS_2
#define | UART_PARITY_NONE LL_UART_PARITY_NONE
#define | UART_PARITY_ODD LL_UART_PARITY_ODD
#define | UART_PARITY_EVEN LL_UART_PARITY_EVEN
#define | UART_PARITY_SP0 LL_UART_PARITY_SP0
#define | UART_PARITY_SP1 LL_UART_PARITY_SP1
#define | UART_HWCONTROL_NONE LL_UART_HWCONTROL_NONE
#define | UART_HWCONTROL_RTS_CTS LL_UART_HWCONTROL_RTS_CTS
#define | UART_RECEIVER_TIMEOUT_DISABLE (0x00000000U)
#define | UART_RECEIVER_TIMEOUT_ENABLE (0x00000001U)
#define | UART_IT_MS LL_UART_IER_MS
#define | UART_IT_RLS LL_UART_IER_RLS
#define | UART_IT_THRE LL_UART_IER_THRE
#define | UART_IT_RDA LL_UART_IER_RDA
#define | UART_RXDATA_FLUSH_REQUEST UART_SRR_RFR
#define | UART_TXDATA_FLUSH_REQUEST UART_SRR_XFR
#define | UART_TXRXDATA_FLUSH_REQUEST (UART_SRR_XFR | UART_SRR_RFR)
#define | UART_IT_MASK (0x008FU)
#define | UART_LINE_ERROR_MASK (LL_UART_LSR_PE | LL_UART_LSR_OE | LL_UART_LSR_FE | LL_UART_LSR_BI)
#define | UART_RETENTION_LENGTH ((uint32_t)8)
#define | HAL_UART_TIMEOUT_DEFAULT_VALUE ((uint32_t)5000)
#define | __HAL_UART_RESET_HANDLE_STATE(__HANDLE__)
| Reset UART handle states. More...
#define | __HAL_UART_ENABLE_IT(__HANDLE__, __INTERRUPT__)
| Enable the specified UART interrupt. More...
#define | __HAL_UART_DISABLE_IT(__HANDLE__, __INTERRUPT__)
| Disable the specified UART interrupt. More...
#define | __HAL_UART_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->p_instance->SRR = (__REQ__))
| Flush the UART FIFO and treat FIFO as empty. More...
#define | IS_UART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 921600U)
| Check if UART Baudrate is valid. More...
#define | IS_UART_STOPBITS(__STOPBITS__)
| Check if UART frame number of stop bits is valid. More...
#define | IS_UART_DATABITS(__DATABITS__)
| Check if UART frame number of data bits is valid. More...
#define | IS_UART_PARITY(__PARITY__)
| Check if UART frame parity is valid. More...
#define | IS_UART_HARDWARE_FLOW_CONTROL(__CONTROL__)
| Check if UART hardware flow control is valid. More...
#define | UART_DEFAULT_CONFIG
| Default configuartion for initializing structure. More...

## Typedefs
typedef struct _uart_init | uart_init_t
| UART init structure definition.
typedef struct _uart_handle | uart_handle_t
| UART handle Structure definition.
typedef struct _hal_uart_callback | hal_uart_callback_t
| HAL_UART Callback function definition.

## Enumerations
enum | hal_uart_state_t { HAL_UART_STATE_RESET = 0x00U, HAL_UART_STATE_READY = 0x10U, HAL_UART_STATE_BUSY = 0x14U, HAL_UART_STATE_BUSY_TX = 0x11U, HAL_UART_STATE_BUSY_RX = 0x12U, HAL_UART_STATE_BUSY_TXRX = 0x13U, HAL_UART_STATE_TIMEOUT = 0x30U, HAL_UART_STATE_ERROR = 0x70U }
| HAL UART State enumerations definition. More...

## Functions
hal_status_t | hal_uart_init (uart_handle_t *p_uart)
| Initialize the UART according to the specified parameters in the uart_init_t and initialize the associated handle. More...
hal_status_t | hal_uart_deinit (uart_handle_t *p_uart)
| De-initialize the UART peripheral. More...
void | hal_uart_msp_init (uart_handle_t *p_uart)
| Initialize the UART MSP. More...
void | hal_uart_msp_deinit (uart_handle_t *p_uart)
| De-initialize the UART MSP. More...
hal_status_t | hal_uart_transmit (uart_handle_t *p_uart, uint8_t *p_data, uint16_t size, uint32_t timeout)
| Send an amount of data in blocking mode. More...
hal_status_t | hal_uart_receive (uart_handle_t *p_uart, uint8_t *p_data, uint16_t size, uint32_t timeout)
| Receive an amount of data in blocking mode. More...
hal_status_t | hal_uart_transmit_it (uart_handle_t *p_uart, uint8_t *p_data, uint16_t size)
| Send an amount of data in interrupt mode. More...
hal_status_t | hal_uart_receive_it (uart_handle_t *p_uart, uint8_t *p_data, uint16_t size)
| Receive an amount of data in interrupt mode. More...
hal_status_t | hal_uart_transmit_dma (uart_handle_t *p_uart, uint8_t *p_data, uint16_t size)
| Send an amount of data in DMA mode. More...
hal_status_t | hal_uart_receive_dma (uart_handle_t *p_uart, uint8_t *p_data, uint16_t size)
| Receive an amount of data in DMA mode. More...
hal_status_t | hal_uart_dma_pause (uart_handle_t *p_uart)
| Pause the DMA Transfer. More...
hal_status_t | hal_uart_dma_resume (uart_handle_t *p_uart)
| Resume the DMA Transfer. More...
hal_status_t | hal_uart_dma_stop (uart_handle_t *p_uart)
| Stop the DMA Transfer. More...
hal_status_t | hal_uart_abort (uart_handle_t *p_uart)
| Abort ongoing transfers (blocking mode). More...
hal_status_t | hal_uart_abort_transmit (uart_handle_t *p_uart)
| Abort ongoing Transmit transfer (blocking mode). More...
hal_status_t | hal_uart_abort_receive (uart_handle_t *p_uart)
| Abort ongoing Receive transfer (blocking mode). More...
hal_status_t | hal_uart_abort_it (uart_handle_t *p_uart)
| Abort ongoing transfers (Interrupt mode). More...
hal_status_t | hal_uart_abort_transmit_it (uart_handle_t *p_uart)
| Abort ongoing Transmit transfer (Interrupt mode). More...
hal_status_t | hal_uart_abort_receive_it (uart_handle_t *p_uart)
| Abort ongoing Receive transfer (Interrupt mode). More...
void | hal_uart_irq_handler (uart_handle_t *p_uart)
| Handle UART interrupt request. More...
void | hal_uart_tx_cplt_callback (uart_handle_t *p_uart)
| Tx Transfer completed callback. More...
void | hal_uart_rx_cplt_callback (uart_handle_t *p_uart)
| Rx Transfer completed callback. More...
void | hal_uart_error_callback (uart_handle_t *p_uart)
| UART error callback. More...
void | hal_uart_abort_cplt_callback (uart_handle_t *p_uart)
| UART Abort Complete callback. More...
void | hal_uart_abort_tx_cplt_callback (uart_handle_t *p_uart)
| UART Abort Tansmit Complete callback. More...
void | hal_uart_abort_rx_cplt_callback (uart_handle_t *p_uart)
| UART Abort Receive Complete callback. More...
hal_uart_state_t | hal_uart_get_state (uart_handle_t *p_uart)
| Return the UART handle state. More...
uint32_t | hal_uart_get_error (uart_handle_t *p_uart)
| Return the UART handle error code. More...
hal_status_t | hal_uart_suspend_reg (uart_handle_t *p_uart)
| Suspend some registers related to UART configuration before sleep. More...
hal_status_t | hal_uart_resume_reg (uart_handle_t *p_uart)
| Restore some registers related to UART configuration after sleep. This function must be used in conjunction with the hal_uart_suspend_reg(). More...

## Detailed Description

Header file containing functions prototypes of UART HAL library.

Author
  BLE Driver Team

Attention

  ##### Copyright (c) 2019 GOODIX

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