usart_unit_tests.c File Reference

Unit tests for FreeRTOS USART Interface Layer.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include <stdint.h>
#include <stdbool.h>
#include <board.h>
#include <sysclk.h>
#include <string.h>
#include <unit_test/suite.h>
#include <stdio_serial.h>
#include <usart.h>
#include <conf_test.h>
#include <conf_board.h>
#include <conf_example.h>
#include "FreeRTOS.h"
#include "task.h"
#include "freertos_usart_serial.h"

Macros
#define	RX_BUFFER_SIZE   (78)
#define	USART_BAUD_RATE   (115200)

Functions
static void	create_usart_tasks (Usart *usart_base, uint16_t stack_depth_words, unsigned portBASE_TYPE task_priority)
int	main (void)
	Run USART unit tests. More...
static void	prvSetupHardware (void)
static void	run_usart_test (const struct test_case *test)
static void	usart_echo_tx_task (void *pvParameters)
static void	usart_task (void *pvParameters)
void	vApplicationIdleHook (void)
void	vApplicationMallocFailedHook (void)
void	vApplicationStackOverflowHook (xTaskHandle pxTask, signed char *pcTaskName)
void	vApplicationTickHook (void)
	This function is called by FreeRTOS each tick. More...

Variables
const uint8_t *	echo_strings []
static freertos_usart_if	freertos_usart
static uint8_t	receive_buffer [RX_BUFFER_SIZE] = {0}

#define RX_BUFFER_SIZE   (78)

Referenced by create_usart_tasks(), run_usart_test(), and usart_echo_tx_task().

#define USART_BAUD_RATE   (115200)

Referenced by create_usart_tasks().

static void create_usart_tasks ( Usart *  usart_base, uint16_t  stack_depth_words, unsigned portBASE_TYPE  task_priority  )

static

References configASSERT, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY, freertos_usart, freertos_usart_serial_init(), NULL, receive_buffer, RX_BUFFER_SIZE, USART_BAUD_RATE, usart_echo_tx_task(), USART_RS232, usart_task(), USE_RX_ACCESS_MUTEX, USE_TX_ACCESS_SEM, and xTaskCreate.

Referenced by main().

int main

(

void

)

Run USART unit tests.

References create_usart_tasks(), prvSetupHardware(), tskIDLE_PRIORITY, and vTaskStartScheduler().

static void prvSetupHardware ( void  )

static

References uart_rs232_options::baudrate, board_init(), stdio_serial_init(), sysclk_enable_peripheral_clock(), sysclk_init(), and usart_serial_options.

Referenced by main().

static void run_usart_test ( const struct test_case *  test )

static

References echo_strings, freertos_usart, freertos_usart_serial_read_packet(), RX_BUFFER_SIZE, and test_assert_true.

Referenced by usart_task().

static void usart_echo_tx_task ( void *  pvParameters )

static

References configASSERT, echo_strings, freertos_usart, freertos_usart_write_packet_async(), NULL, portTICK_RATE_MS, portTickType, RX_BUFFER_SIZE, STATUS_OK, UNUSED, vSemaphoreCreateBinary, vTaskDelay(), vTaskDelete(), and xSemaphoreTake.

Referenced by create_usart_tasks().

static void usart_task ( void *  pvParameters )

static

References DEFINE_TEST_ARRAY, DEFINE_TEST_CASE, DEFINE_TEST_SUITE, NULL, run_usart_test(), test_suite_run(), UNUSED, and vTaskDelete().

Referenced by create_usart_tasks().

void vApplicationIdleHook

(

void

)

void vApplicationMallocFailedHook

(

void

)

void vApplicationStackOverflowHook	(	xTaskHandle	pxTask,
		signed char *	pcTaskName
	)

References taskDISABLE_INTERRUPTS.

void vApplicationTickHook

(

void

)

This function is called by FreeRTOS each tick.

const uint8_t* echo_strings[]

Referenced by run_usart_test(), and usart_echo_tx_task().

freertos_usart_if freertos_usart

static

Referenced by create_usart_tasks(), run_usart_test(), and usart_echo_tx_task().

uint8_t receive_buffer[RX_BUFFER_SIZE] = {0}

static

Referenced by create_usart_tasks().