uart.c File Reference

Controls the uart peripherals. More...

#include <stdio.h>
#include <string.h>
#include <errno.h>
#include "stm32f1xx_hal.h"
#include "PHiLIP_typedef.h"
#include "port.h"
#include "app_access.h"
#include "app_common.h"
#include "app_defaults.h"
#include "app_shell_if.h"
#include "app_reg.h"
#include "gpio.h"
#include "uart.h"

Data Structures
struct	uart_dev_t
	The parameters for uart control. More...

Macros
#define	IS_RX_WAITING(x)   (HAL_IS_BIT_SET(x, USART_CR3_DMAR))
	Checks the uart register to see if any data is waiting.

Enumerations
enum	UART_IF_TYPE { UART_IF_TYPE_ECHO, UART_IF_TYPE_ECHO_EXT, UART_IF_TYPE_REG, UART_IF_TYPE_TX }
	The type of interface mode the uart is using. More...
enum	APP_UART_DATABITS { APP_UART_DATABITS_8, APP_UART_DATABITS_7 }
	The amount of databits. More...
enum	APP_UART_PARITY { APP_UART_PARITY_NONE, APP_UART_PARITY_EVEN, APP_UART_PARITY_ODD }
	The uart paraity select. More...

Functions
void	_Error_Handler (char *, int)
	This function is executed in case of error occurrence. More...
void	init_dut_uart (map_t *reg)
	Initializes dut uart registers. More...
void	init_dut_uart_msp ()
	Only for use with the STM32xxxx_HAL_Driver.
void	deinit_dut_uart_msp ()
	Only for use with the STM32xxxx_HAL_Driver.
error_t	commit_dut_uart ()
	Commits the dut uart registers and executes operations. More...
void	init_if_uart ()
	Initializes interface uart registers.
void	init_if_uart_msp ()
	Only for use with the STM32xxxx_HAL_Driver.
void	deinit_if_uart_msp ()
	Only for use with the STM32xxxx_HAL_Driver.
error_t	poll_dut_uart ()
	Polls for any commands from the dut uart. More...
error_t	poll_if_uart ()
	Polls for any commands from the interface uart. More...
void	update_dut_uart_inputs ()
	Updates the uart input levels.
void	DUT_UART_DMA_RX_INT (void)
	This function handles dut_dma_rx event interrupt.
void	IF_UART_DMA_RX_INT (void)
	This function handles if_dma_rx event interrupt.
void	IF_UART_DMA_TX_INT (void)
	This function handles if_dma_tx event interrupt.
void	DUT_UART_INT (void)
	This function handles dut_uart event interrupt.
void	IF_UART_INT (void)
	This function handles if_uart event interrupt.
void	GPIO_CTS_INT ()
	This function handles dut_cts event interrupt.

Detailed Description

Controls the uart peripherals.

Author

Kevin Weiss

Yegor Yefremov

Date

13.02.2019

Function Documentation

void _Error_Handler	(	char *	file,
		int	line
	)

This function is executed in case of error occurrence.

Parameters

file	The file name as string.
line	The line in file as a number.