uart.c File Reference

#include "mcu_periph/uart.h"
#include "subsystems/datalink/telemetry.h"

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Functions
static void	send_uart_err (struct transport_tx *trans, struct link_device *dev)
void	uart_periph_init (struct uart_periph *p)
int WEAK	uart_check_free_space (struct uart_periph *p, long *fd, uint16_t len)
void WEAK	uart_put_buffer (struct uart_periph *p, long fd, const uint8_t *data, uint16_t len)
	Uart transmit buffer implementation. More...
void WEAK	uart_send_message (struct uart_periph *p, long fd)
uint8_t WEAK	uart_getch (struct uart_periph *p)
int WEAK	uart_char_available (struct uart_periph *p)
	Check UART for available chars in receive buffer. More...
void WEAK	uart_arch_init (void)
void WEAK	uart_periph_invert_data_logic (struct uart_periph *p, bool invert_rx, bool invert_tx)

Function Documentation

static void send_uart_err ( struct transport_tx *  trans, struct link_device *  dev  )

static

Definition at line 181 of file uart.c.

References dev.

Referenced by uart_periph_init().

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void WEAK uart_arch_init

(

void

)

Definition at line 295 of file uart.c.

References uart_thread().

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int WEAK uart_char_available

(

struct uart_periph *

p

)

Check UART for available chars in receive buffer.

Returns

number of chars in the buffer

Definition at line 286 of file uart.c.

References uart_periph::rx_extract_idx, uart_periph::rx_insert_idx, and UART_RX_BUFFER_SIZE.

Referenced by uart_periph_init().

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int WEAK uart_check_free_space	(	struct uart_periph *	p,
		long *	fd,
		uint16_t	len
	)

Definition at line 256 of file uart.c.

References uart_periph::init_struct, uart_periph::tx_extract_idx, uart_periph::tx_insert_idx, SerialInit::tx_mtx, and UART_TX_BUFFER_SIZE.

Referenced by uart_periph_init().

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uint8_t WEAK uart_getch

(

struct uart_periph *

p

)

Definition at line 279 of file uart.c.

References uart_periph::init_struct, uart_periph::rx_buf, uart_periph::rx_extract_idx, SerialInit::rx_mtx, and UART_RX_BUFFER_SIZE.

Referenced by uart_periph_init().

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void uart_periph_init

(

struct uart_periph *

p

)

Definition at line 231 of file uart.c.

References DefaultPeriodic, uart_periph::device, uart_periph::fe_err, uart_periph::ne_err, uart_periph::ore, register_periodic_telemetry(), uart_periph::rx_extract_idx, uart_periph::rx_insert_idx, send_uart_err(), uart_periph::tx_extract_idx, uart_periph::tx_insert_idx, uart_periph::tx_running, uart_char_available(), uart_check_free_space(), uart_getch(), uart_periph_set_baudrate(), uart_put_buffer(), uart_put_byte(), and uart_send_message().

Referenced by high_speed_logger_direct_memory_init().

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void WEAK uart_periph_invert_data_logic	(	struct uart_periph *	p,
		bool	invert_rx,
		bool	invert_tx
	)

Definition at line 299 of file uart.c.

Referenced by sbus_common_init().

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void WEAK uart_put_buffer	(	struct uart_periph *	p,
		long	fd,
		const uint8_t *	data,
		uint16_t	len
	)

Uart transmit buffer implementation.

Definition at line 266 of file uart.c.

References uart_periph::init_struct, uart_periph::tx_buf, uart_periph::tx_extract_idx, uart_periph::tx_insert_idx, SerialInit::tx_mtx, SerialInit::tx_sem, uart_put_byte(), and UART_TX_BUFFER_SIZE.

Referenced by uart_periph_init().

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void WEAK uart_send_message	(	struct uart_periph *	p,
		long	fd
	)

Definition at line 275 of file uart.c.

References uart_periph::init_struct, SerialInit::tx_mtx, and SerialInit::tx_sem.

Referenced by uart_periph_init().

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