Handling of UART hardware for STM32. More...

#include "mcu_periph/uart.h"
#include "mcu_periph/gpio.h"
#include <libopencm3/stm32/gpio.h>
#include <libopencm3/stm32/rcc.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/cm3/nvic.h>
#include "std.h"
#include <BOARD_CONFIG>

Include dependency graph for uart_arch.c:

Go to the source code of this file.

Functions
void	uart_periph_set_baudrate (struct uart_periph *p, uint32_t baud)

void	uart_periph_set_bits_stop_parity (struct uart_periph *p, uint8_t bits, uint8_t stop, uint8_t parity)

void	uart_periph_set_mode (struct uart_periph *p, bool tx_enabled, bool rx_enabled, bool hw_flow_control)

void	uart_put_byte (struct uart_periph *p, long fd, uint8_t data)

static void	usart_isr (struct uart_periph *p)

static void	usart_enable_irq (uint8_t IRQn)

Detailed Description

Handling of UART hardware for STM32.

Definition in file uart_arch.c.

Function Documentation

◆ uart_periph_set_baudrate()

void uart_periph_set_baudrate	(	struct uart_periph *	p,
		uint32_t	baud
	)

Definition at line 42 of file uart_arch.c.

References p.

◆ uart_periph_set_bits_stop_parity()

void uart_periph_set_bits_stop_parity	(	struct uart_periph *	p,
		uint8_t	bits,
		uint8_t	stop,
		uint8_t	parity
	)

Definition at line 63 of file uart_arch.c.

References p, UBITS_7, UPARITY_EVEN, UPARITY_ODD, and USTOP_2.

◆ uart_periph_set_mode()

void uart_periph_set_mode	(	struct uart_periph *	p,
		bool	tx_enabled,
		bool	rx_enabled,
		bool	hw_flow_control
	)

Definition at line 92 of file uart_arch.c.

References mode, and p.

Referenced by hott_enable_receiver(), and hott_enable_transmitter().

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◆ uart_put_byte()

void uart_put_byte	(	struct uart_periph *	p,
		long	fd,
		uint8_t	data
	)

Definition at line 112 of file uart_arch.c.

References p, and UART_TX_BUFFER_SIZE.

◆ usart_enable_irq()

static void usart_enable_irq ( uint8_t IRQn )

inlinestatic

Definition at line 183 of file uart_arch.c.

◆ usart_isr()

static void usart_isr ( struct uart_periph * p )