#include "bflb_core.h"

Include dependency graph for bflb_uart.h:

Data Structures
struct	bflb_uart_ir_config_s

struct	bflb_uart_config_s
	UART configuration structure. More...

Macros
#define	UART_DIRECTION_TX (1 << 0)

#define	UART_DIRECTION_RX (1 << 1)

#define	UART_DIRECTION_TXRX (UART_DIRECTION_TX \| UART_DIRECTION_RX)

#define	UART_DIRECTION_MASK UART_DIRECTION_TXRX

#define	UART_DATA_BITS_5 0

#define	UART_DATA_BITS_6 1

#define	UART_DATA_BITS_7 2

#define	UART_DATA_BITS_8 3

#define	UART_STOP_BITS_0_5 0

#define	UART_STOP_BITS_1 1

#define	UART_STOP_BITS_1_5 2

#define	UART_STOP_BITS_2 3

#define	UART_PARITY_NONE 0

#define	UART_PARITY_ODD 1

#define	UART_PARITY_EVEN 2

#define	UART_PARITY_MARK 3

#define	UART_PARITY_SPACE 4

#define	UART_LSB_FIRST 0

#define	UART_MSB_FIRST 1

#define	UART_FLOWCTRL_NONE 0

#define	UART_FLOWCTRL_RTS (1 << 0)

#define	UART_FLOWCTRL_CTS (1 << 1)

#define	UART_FLOWCTRL_RTS_CTS (UART_FLOWCTRL_RTS \| UART_FLOWCTRL_CTS)

#define	UART_INTSTS_TX_END (1 << 0)

#define	UART_INTSTS_RX_END (1 << 1)

#define	UART_INTSTS_TX_FIFO (1 << 2)

#define	UART_INTSTS_RX_FIFO (1 << 3)

#define	UART_INTSTS_RTO (1 << 4)

#define	UART_INTSTS_PCE (1 << 5)

#define	UART_INTSTS_TX_FER (1 << 6)

#define	UART_INTSTS_RX_FER (1 << 7)

#define	UART_INTSTS_RX_LSE (1 << 8)

#define	UART_INTSTS_RX_BCR (1 << 9)

#define	UART_INTSTS_RX_ADS (1 << 10)

#define	UART_INTSTS_RX_AD5 (1 << 11)

#define	UART_INTCLR_TX_END (1 << 0)

#define	UART_INTCLR_RX_END (1 << 1)

#define	UART_INTCLR_RTO (1 << 4)

#define	UART_INTCLR_PCE (1 << 5)

#define	UART_INTCLR_RX_LSE (1 << 8)

#define	UART_INTCLR_RX_BCR (1 << 9)

#define	UART_INTCLR_RX_ADS (1 << 10)

#define	UART_INTCLR_RX_AD5 (1 << 11)

#define	UART_CMD_SET_BAUD_RATE (0x01)

#define	UART_CMD_SET_DATA_BITS (0x02)

#define	UART_CMD_SET_STOP_BITS (0x03)

#define	UART_CMD_SET_PARITY_BITS (0x04)

#define	UART_CMD_CLR_TX_FIFO (0x05)

#define	UART_CMD_CLR_RX_FIFO (0x06)

#define	UART_CMD_SET_RTO_VALUE (0x07)

#define	UART_CMD_SET_RTS_VALUE (0x08)

#define	UART_CMD_GET_TX_FIFO_CNT (0x09)

#define	UART_CMD_GET_RX_FIFO_CNT (0x0a)

#define	UART_CMD_SET_AUTO_BAUD (0x0b)

#define	UART_CMD_GET_AUTO_BAUD (0x0c)

#define	UART_CMD_SET_BREAK_VALUE (0x0d)

#define	UART_CMD_SET_TX_LIN_VALUE (0x0e)

#define	UART_CMD_SET_RX_LIN_VALUE (0x0f)

#define	UART_CMD_SET_GLITCH_VALUE (0x10)

#define	UART_CMD_SET_TX_RS485_EN (0x11)

#define	UART_CMD_SET_TX_RS485_POLARITY (0x12)

#define	UART_CMD_SET_ABR_ALLOWABLE_ERROR (0x13)

#define	UART_CMD_SET_SW_RTS_CONTROL (0x14)

#define	UART_CMD_IR_CONFIG (0x15)

#define	UART_CMD_SET_TX_FREERUN (0x16)

#define	UART_CMD_SET_TX_END_INTERRUPT (0x17)

#define	UART_CMD_SET_RX_END_INTERRUPT (0x18)

#define	UART_CMD_SET_TX_TRANSFER_LEN (0x19)

#define	UART_CMD_SET_RX_TRANSFER_LEN (0x20)

#define	UART_CMD_SET_TX_EN (0x21)

#define	UART_CMD_SET_BCR_END_INTERRUPT (0x22)

#define	UART_CMD_GET_BCR_COUNT (0x23)

#define	UART_CMD_SET_CTS_EN (0x24)

#define	UART_CMD_SET_TX_FIFO_THREHOLD (0x25)

#define	UART_CMD_SET_RX_FIFO_THREHOLD (0x26)

#define	UART_AUTO_BAUD_START 0

#define	UART_AUTO_BAUD_0X55 1

Functions
void	bflb_uart_init (struct bflb_device_s dev, const struct bflb_uart_config_s config)
	Initialize uart. More...

void	bflb_uart_deinit (struct bflb_device_s *dev)
	Deinitialize uart. More...

void	bflb_uart_enable (struct bflb_device_s *dev)
	Enable uart. More...

void	bflb_uart_disable (struct bflb_device_s *dev)
	Disable uart. More...

void	bflb_uart_link_txdma (struct bflb_device_s *dev, bool enable)
	Enable uart tx dma. More...

void	bflb_uart_link_rxdma (struct bflb_device_s *dev, bool enable)
	Enable uart rx dma. More...

int	bflb_uart_putchar (struct bflb_device_s *dev, int ch)
	Put one char on uart. More...

int	bflb_uart_getchar (struct bflb_device_s *dev)
	Get char from uart. More...

int	bflb_uart_put (struct bflb_device_s dev, uint8_t data, uint32_t len)
	Put a block of data on uart.This is a poll api. More...

int	bflb_uart_put_block (struct bflb_device_s dev, uint8_t data, uint32_t len)
	Put a block of data on uart.Block before sending done. More...

int	bflb_uart_get (struct bflb_device_s dev, uint8_t data, uint32_t len)
	Get a block of data from uart. This is a asynchronous api. More...

bool	bflb_uart_txready (struct bflb_device_s *dev)
	Check if there is free space in tx fifo. More...

bool	bflb_uart_txempty (struct bflb_device_s *dev)
	Check if there is no data in tx fifo. More...

bool	bflb_uart_rxavailable (struct bflb_device_s *dev)
	Check if there is data in rx fifo. More...

void	bflb_uart_txint_mask (struct bflb_device_s *dev, bool mask)
	Enable or disable uart tx fifo threhold interrupt. More...

void	bflb_uart_rxint_mask (struct bflb_device_s *dev, bool mask)
	Enable or disable uart rx fifo threhold interrupt. More...

void	bflb_uart_errint_mask (struct bflb_device_s *dev, bool mask)
	Enable or disable uart error interrupt. More...

uint32_t	bflb_uart_get_intstatus (struct bflb_device_s *dev)
	Get uart interrupt status. More...

void	bflb_uart_int_clear (struct bflb_device_s *dev, uint32_t int_clear)
	Clear uart interrupt status. More...

int	bflb_uart_feature_control (struct bflb_device_s *dev, int cmd, size_t arg)
	Control uart feature. More...

Data Structures

Macros

Functions