Data Structures | Macros | Typedefs | Functions
gr55xx_ll_uart.h File Reference

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

`#include "gr55xx.h"`

Go to the source code of this file.

## Data Structures
struct | _ll_uart_init_t
| LL UART init Structure definition. More...

## Macros
#define | LL_UART_LSR_OE UART_LSR_OE
#define | LL_UART_LSR_PE UART_LSR_PE
#define | LL_UART_LSR_FE UART_LSR_FE
#define | LL_UART_LSR_BI UART_LSR_BI
#define | LL_UART_LSR_THRE UART_LSR_THRE
#define | LL_UART_LSR_TEMT UART_LSR_TEMT
#define | LL_UART_LSR_RFE UART_LSR_RFE
#define | LL_UART_IIR_MS UART_IIR_IID_MS
#define | LL_UART_IIR_NIP UART_IIR_IID_NIP
#define | LL_UART_IIR_THRE UART_IIR_IID_THRE
#define | LL_UART_IIR_RDA UART_IIR_IID_RDA
#define | LL_UART_IIR_RLS UART_IIR_IID_RLS
#define | LL_UART_IIR_CTO UART_IIR_IID_CTO
#define | LL_UART_USR_RFF UART_USR_RFF
#define | LL_UART_USR_RFNE UART_USR_RFNE
#define | LL_UART_USR_TFE UART_USR_TFE
#define | LL_UART_USR_TFNF UART_USR_TFNF
#define | LL_UART_IER_MS UART_IER_EDSSI
#define | LL_UART_IER_RLS UART_IER_ERLS
#define | LL_UART_IER_THRE (UART_IER_ETBEI | UART_IER_PTIME)
#define | LL_UART_IER_RDA UART_IER_ERBFI
#define | LL_UART_PARITY_NONE UART_LCR_PARITY_NONE
#define | LL_UART_PARITY_ODD UART_LCR_PARITY_ODD
#define | LL_UART_PARITY_EVEN UART_LCR_PARITY_EVEN
#define | LL_UART_PARITY_SP0 UART_LCR_PARITY_SP0
#define | LL_UART_PARITY_SP1 UART_LCR_PARITY_SP1
#define | LL_UART_DATABITS_5B UART_LCR_DLS_5
#define | LL_UART_DATABITS_6B UART_LCR_DLS_6
#define | LL_UART_DATABITS_7B UART_LCR_DLS_7
#define | LL_UART_DATABITS_8B UART_LCR_DLS_8
#define | LL_UART_STOPBITS_1 UART_LCR_STOP_1
#define | LL_UART_STOPBITS_1_5 UART_LCR_STOP_1_5
#define | LL_UART_STOPBITS_2 UART_LCR_STOP_2
#define | LL_UART_HWCONTROL_NONE 0x00000000U
#define | LL_UART_HWCONTROL_RTS_CTS (UART_MCR_AFCE | UART_MCR_RTS)
#define | LL_UART_TX_FIFO_TH_EMPTY 0x00000000U
#define | LL_UART_TX_FIFO_TH_CHAR_2 0x00000001U
#define | LL_UART_TX_FIFO_TH_QUARTER_FULL 0x00000002U
#define | LL_UART_TX_FIFO_TH_HALF_FULL 0x00000003U
#define | LL_UART_RX_FIFO_TH_CHAR_1 0x00000000U
#define | LL_UART_RX_FIFO_TH_QUARTER_FULL 0x00000001U
#define | LL_UART_RX_FIFO_TH_HALF_FULL 0x00000002U
#define | LL_UART_RX_FIFO_TH_FULL_2 0x00000003U
#define | LL_UART_RTSPIN_STATE_ACTIVE 0x00000001U
#define | LL_UART_RTSPIN_STATE_INACTIVE 0x00000000U
#define | LL_UART_CTSPIN_STATE_ACTIVE 0x00000001U
#define | LL_UART_CTSPIN_STATE_INACTIVE 0x00000000U
#define | LL_UART_DEFAULT_CONFIG
| LL UART InitStrcut default configuartion. More...
#define | LL_UART_WriteReg(__instance__, __REG__, __VALUE__) WRITE_REG(__instance__->__REG__, (__VALUE__))
| Write a value in UART register. More...
#define | LL_UART_ReadReg(__instance__, __REG__) READ_REG(__instance__->__REG__)
| Read a value in UART register. More...
#define | __LL_UART_DIV(__PERIPHCLK__, __BAUDRATE__) ((__PERIPHCLK__) / (__BAUDRATE__) / 16)
| Compute UARTDIV value according to Peripheral Clock and expected Baud Rate (32 bits value of UARTDIV is returned) More...
#define | __LL_UART_DLF(__PERIPHCLK__, __BAUDRATE__) ((__PERIPHCLK__) / (__BAUDRATE__) % 16)
| Compute UARTDLF value according to Peripheral Clock and expected Baud Rate (32 bits value of UARTDLF is returned) More...

## Typedefs
typedef struct _ll_uart_init_t | ll_uart_init_t
| LL UART init Structure definition.

## Functions
__STATIC_INLINE void | ll_uart_set_baud_rate (uart_regs_t *UARTx, uint32_t peripheral_clock, uint32_t baud_rate)
| Configure UART DLF and DLH register for achieving expected Baud Rate value. More...
__STATIC_INLINE uint32_t | ll_uart_get_baud_rate (uart_regs_t *UARTx, uint32_t peripheral_clock)
| Return current Baud Rate value. More...
__STATIC_INLINE void | ll_uart_set_data_bits_length (uart_regs_t *UARTx, uint32_t data_bits)
| Set the length of the data bits. More...
__STATIC_INLINE uint32_t | ll_uart_get_data_bits_length (uart_regs_t *UARTx)
| Return the length of the data bits. More...
__STATIC_INLINE void | ll_uart_set_stop_bits_length (uart_regs_t *UARTx, uint32_t stop_bits)
| Set the length of the stop bits. More...
__STATIC_INLINE uint32_t | ll_uart_get_stop_bits_length (uart_regs_t *UARTx)
| Retrieve the length of the stop bits. More...
__STATIC_INLINE void | ll_uart_set_parity (uart_regs_t *UARTx, uint32_t parity)
| Configure Parity. More...
__STATIC_INLINE uint32_t | ll_uart_get_parity (uart_regs_t *UARTx)
| Return Parity configuration. More...
__STATIC_INLINE void | ll_uart_config_character (uart_regs_t *UARTx, uint32_t data_bits, uint32_t parity, uint32_t stop_bits)
| Configure Character frame format (Datawidth, Parity control, Stop Bits) More...
__STATIC_INLINE void | ll_uart_set_rts_pin_state (uart_regs_t *UARTx, uint32_t pin_state)
| Set UART RTS pin state to Active/Inactive. More...
__STATIC_INLINE uint32_t | ll_uart_get_rts_pin_state (uart_regs_t *UARTx)
| Get UART RTS pin state. More...
__STATIC_INLINE uint32_t | ll_uart_get_cts_pin_state (uart_regs_t *UARTx)
| Get UART CTS pin state. More...
__STATIC_INLINE uint32_t | ll_uart_is_changed_cts (uart_regs_t *UARTx)
| Indicate if CTS is changed since the last time the MSR was read. More...
__STATIC_INLINE void | ll_uart_set_hw_flow_ctrl (uart_regs_t *UARTx, uint32_t hw_flow_ctrl)
| Configure HW Flow Control mode (None or Both CTS and RTS) More...
__STATIC_INLINE uint32_t | ll_uart_get_hw_flow_ctrl (uart_regs_t *UARTx)
| Return HW Flow Control configuration (None or Both CTS and RTS) More...
__STATIC_INLINE void | ll_uart_enable_break_sending (uart_regs_t *UARTx)
| Enable Break sending. More...
__STATIC_INLINE void | ll_uart_disable_break_sending (uart_regs_t *UARTx)
| Disable Break sending. More...
__STATIC_INLINE uint32_t | ll_uart_is_enabled_break_sending (uart_regs_t *UARTx)
| Indicate if Break sending is enabled. More...
__STATIC_INLINE void | ll_uart_enable_fifo (uart_regs_t *UARTx)
| Enable TX FIFO and RX FIFO. More...
__STATIC_INLINE void | ll_uart_disable_fifo (uart_regs_t *UARTx)
| Disable TX FIFO and RX FIFO. More...
__STATIC_INLINE uint32_t | ll_uart_is_enabled_fifo (uart_regs_t *UARTx)
| Indicate if TX FIFO and RX FIFO is enabled. More...
__STATIC_INLINE void | ll_uart_set_tx_fifo_threshold (uart_regs_t *UARTx, uint32_t threshold)
| Set threshold of TX FIFO that triggers an THRE interrupt. More...
__STATIC_INLINE uint32_t | ll_uart_get_tx_fifo_threshold (uart_regs_t *UARTx)
| Get threshold of TX FIFO that triggers an THRE interrupt. More...
__STATIC_INLINE void | ll_uart_set_rx_fifo_threshold (uart_regs_t *UARTx, uint32_t threshold)
| Set threshold of RX FIFO that triggers an RDA interrupt. More...
__STATIC_INLINE uint32_t | ll_uart_get_rx_fifo_threshold (uart_regs_t *UARTx)
| Get threshold of RX FIFO that triggers an RDA interrupt. More...
__STATIC_INLINE uint32_t | ll_uart_get_tx_fifo_level (uart_regs_t *UARTx)
| Get FIFO Transmission Level. More...
__STATIC_INLINE uint32_t | ll_uart_get_rx_fifo_level (uart_regs_t *UARTx)
| Get FIFO reception Level. More...
__STATIC_INLINE void | ll_uart_flush_rx_fifo (uart_regs_t *UARTx)
| Flush Receive FIFO. More...
__STATIC_INLINE void | ll_uart_flush_tx_fifo (uart_regs_t *UARTx)
| Flush Transmit FIFO. More...
__STATIC_INLINE void | ll_uart_reset (uart_regs_t *UARTx)
| Reset UART. More...
__STATIC_INLINE void | ll_uart_enabled_it_ms (uart_regs_t *UARTx)
| Enable Modem Status Interrupt. More...
__STATIC_INLINE void | ll_uart_enable_it_rls (uart_regs_t *UARTx)
| Enable Receiver Line Status Interrupt. More...
__STATIC_INLINE void | ll_uart_enable_it_thre (uart_regs_t *UARTx)
| Enable Transmit Holding Register Empty Interrupt. More...
__STATIC_INLINE void | ll_uart_enable_it_rda (uart_regs_t *UARTx)
| Enable Received Data Available Interrupt and Character Timeout Interrupt. More...
__STATIC_INLINE void | ll_uart_disable_it_ms (uart_regs_t *UARTx)
| Disable Modem Status Interrupt. More...
__STATIC_INLINE void | ll_uart_disable_it_rls (uart_regs_t *UARTx)
| Disable Receiver Line Status Interrupt. More...
__STATIC_INLINE void | ll_uart_disable_it_thre (uart_regs_t *UARTx)
| Disable Transmit Holding Register Empty Interrupt. More...
__STATIC_INLINE void | ll_uart_disable_it_rda (uart_regs_t *UARTx)
| Disable Received Data Available Interrupt and Character Timeout Interrupt. More...
__STATIC_INLINE uint32_t | ll_uart_is_enabled_it_ms (uart_regs_t *UARTx)
| Check if the UART Modem Status Interrupt is enabled or disabled. More...
__STATIC_INLINE uint32_t | ll_uart_is_enabled_it_rls (uart_regs_t *UARTx)
| Check if the UART Receiver Line Status Interrupt is enabled or disabled. More...
__STATIC_INLINE uint32_t | ll_uart_is_enabled_it_thre (uart_regs_t *UARTx)
| Check if the UART Transmit Holding Register Empty Interrupt is enabled or disabled. More...
__STATIC_INLINE uint32_t | ll_uart_is_enabled_it_rda (uart_regs_t *UARTx)
| Check if the UART Received Data Available Interrupt and Character Timeout Interrupt is enabled or disabled. More...
__STATIC_INLINE void | ll_uart_enable_it (uart_regs_t *UARTx, uint32_t mask)
| Enable the specified UART Interrupt. More...
__STATIC_INLINE void | ll_uart_disable_it (uart_regs_t *UARTx, uint32_t mask)
| Disable the specified UART Interrupt. More...
__STATIC_INLINE uint32_t | ll_uart_is_enabled_it (uart_regs_t *UARTx, uint32_t mask)
| Check if the specified UART Interrupt is enabled or disabled. More...
__STATIC_INLINE uint32_t | ll_uart_get_line_status_flag (uart_regs_t *UARTx)
| Get UART Receive Line Status Flag. More...
__STATIC_INLINE void | ll_uart_clear_line_status_flag (uart_regs_t *UARTx)
| Clear UART Receive Line Status Flag. More...
__STATIC_INLINE uint32_t | ll_uart_is_active_flag_rff (uart_regs_t *UARTx)
| Check if the UART Receive FIFO Full Flag is set or not. More...
__STATIC_INLINE uint32_t | ll_uart_is_active_flag_rfne (uart_regs_t *UARTx)
| Check if the UART Receive FIFO Not Empty Flag is set or not. More...
__STATIC_INLINE uint32_t | ll_uart_is_active_flag_tfe (uart_regs_t *UARTx)
| Check if the UART Transmit FIFO Empty Flag is set or not. More...
__STATIC_INLINE uint32_t | ll_uart_is_active_flag_tfnf (uart_regs_t *UARTx)
| Check if the UART Transmit FIFO Not Full Flag is set or not. More...
__STATIC_INLINE uint32_t | ll_uart_get_it_flag (uart_regs_t *UARTx)
| Get UART interrupt flags. More...
__STATIC_INLINE uint32_t | ll_uart_dma_get_register_address (uart_regs_t *UARTx)
| Get the data register address used for DMA transfer. More...
__STATIC_INLINE uint8_t | ll_uart_receive_data8 (uart_regs_t *UARTx)
| Read Receiver Data register (Receive Data value, 8 bits) More...
__STATIC_INLINE void | ll_uart_transmit_data8 (uart_regs_t *UARTx, uint8_t value)
| Write in Transmitter Data Register (Transmit Data value, 8 bits) More...
error_status_t | ll_uart_deinit (uart_regs_t *UARTx)
| De-initialize UART registers (Registers restored to their default values). More...
error_status_t | ll_uart_init (uart_regs_t *UARTx, ll_uart_init_t *p_uart_init)
| Initialize UART registers according to the specified parameters in p_uart_init. More...
void | ll_uart_struct_init (ll_uart_init_t *p_uart_init)
| Set each field of a ll_uart_init_t type structure to default value. More...

## Detailed Description

Header file containing functions prototypes of UART LL library.

Author
  BLE Driver Team

Attention

  ##### Copyright (c) 2019 GOODIX

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