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uart_arch.c File Reference

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_t tx_enabled, bool_t rx_enabled, bool_t hw_flow_control)
 
void uart_transmit (struct uart_periph *p, 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

void uart_periph_set_baudrate ( struct uart_periph p,
uint32_t  baud 
)

Definition at line 42 of file uart_arch.c.

References uart_periph::reg_addr, uart_disable_interrupts(), uart_enable_interrupts(), and uart_set_baudrate().

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

Definition at line 61 of file uart_arch.c.

References uart_periph::reg_addr, UBITS_7, UPARITY_EVEN, UPARITY_ODD, and USTOP_2.

void uart_periph_set_mode ( struct uart_periph p,
bool_t  tx_enabled,
bool_t  rx_enabled,
bool_t  hw_flow_control 
)

Definition at line 88 of file uart_arch.c.

References uart_periph::reg_addr.

Referenced by hott_enable_receiver(), and hott_enable_transmitter().

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void uart_transmit ( struct uart_periph p,
uint8_t  data 
)
static void usart_enable_irq ( uint8_t  IRQn)
inlinestatic

Definition at line 176 of file uart_arch.c.