USART-CLI-task.c File Reference

FreeRTOS+CLI task implementation example.

Copyright (c) 2012-2018 Microchip Technology Inc. and its subsidiaries.

#include <stdint.h>
#include <string.h>
#include "FreeRTOS.h"
#include "task.h"
#include "queue.h"
#include "semphr.h"
#include "FreeRTOS_CLI.h"
#include <freertos_usart_serial.h>
#include "demo-tasks.h"

Macros
#define	CLI_BAUD_RATE   115200
#define	MAX_INPUT_SIZE   50
#define	RX_BUFFER_SIZE_BYTES   (50)

Functions
void	create_usart_cli_task (Usart *usart_base, uint16_t stack_depth_words, unsigned portBASE_TYPE task_priority)
void	usart_cli_output (const uint8_t *message_string)
static void	usart_command_console_task (void *pvParameters)

Variables
static freertos_usart_if	cli_usart = NULL
static const uint8_t *const	line_separator = (uint8_t *) "\r\n[Press ENTER to execute the previous command again]\r\n>"
static const uint8_t *const	new_line = (uint8_t *) "\r\n"
static uint8_t	receive_buffer [RX_BUFFER_SIZE_BYTES] = {0}
static const uint8_t *const	welcome_message = (uint8_t *) "FreeRTOS command server.\r\nType Help to view a list of registered commands.\r\n\r\n>"

#define CLI_BAUD_RATE   115200

Referenced by create_usart_cli_task().

#define MAX_INPUT_SIZE   50

Referenced by usart_command_console_task().

#define RX_BUFFER_SIZE_BYTES   (50)

Referenced by create_usart_cli_task().

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

References CLI_BAUD_RATE, configASSERT, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY, freertos_usart_serial_init(), receive_buffer, RX_BUFFER_SIZE_BYTES, usart_command_console_task(), USART_RS232, USE_TX_ACCESS_SEM, vRegisterCLICommands(), and WAIT_TX_COMPLETE.

Referenced by main().

void usart_cli_output

(

const uint8_t *

message_string

)

References cli_usart, freertos_usart_write_packet, portTICK_RATE_MS, and portTickType.

Referenced by created_task().

static void usart_command_console_task ( void *  pvParameters )

static

References cli_usart, configASSERT, configCOMMAND_INT_MAX_OUTPUT_SIZE, FreeRTOS_CLIGetOutputBuffer(), FreeRTOS_CLIProcessCommand(), freertos_usart_serial_read_packet(), freertos_usart_write_packet, line_separator, MAX_INPUT_SIZE, new_line, pdFALSE, portTICK_RATE_MS, portTickType, and welcome_message.

Referenced by create_usart_cli_task().

freertos_usart_if cli_usart = NULL

static

Referenced by usart_cli_output(), and usart_command_console_task().

const uint8_t* const line_separator = (uint8_t *) "\r\n[Press ENTER to execute the previous command again]\r\n>"

static

Referenced by usart_command_console_task().

const uint8_t* const new_line = (uint8_t *) "\r\n"

static

Referenced by usart_command_console_task().

uint8_t receive_buffer[RX_BUFFER_SIZE_BYTES] = {0}

static

Referenced by create_usart_cli_task().

const uint8_t* const welcome_message = (uint8_t *) "FreeRTOS command server.\r\nType Help to view a list of registered commands.\r\n\r\n>"

static

Referenced by usart_command_console_task().