engine_control/source/application/shell_commands.c

/*
 * shell_commands.c
 *
 *  Created on: Aug 10, 2016
 *      Author: tkl
 */
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <stdint.h>

#include "list.h"
#include "driver.h"
#include "shell.h"
#include "queue.h"
#include "stack.h"
#include "kernel.h"
#include "version.h"
#include "sensor_data.h"
#include "system_state.h"

static void *drive_halt_cb(const char *param);
static void *drive_forward_cb(const char *param);
static void *app_version(const char *param);
static void *sys_msg_on_cb(const char *param);
static void *sys_msg_off_cb(const char *param);

static struct command cmd_sys_msg_on = {
		.command = "sys on",
		.description = "Switch system message on.",
		.command_callback = sys_msg_on_cb,
};

static struct command cmd_sys_msg_off = {
		.command = "sys off",
		.description = "Switch system message off.",
		.command_callback = sys_msg_off_cb,
};

static struct command cmd_app_version = {
		.command = "version",
		.description = "Get application version.",
		.command_callback = app_version,
};

static struct command drive_forward = {
		.command = "d",
		.description = "Start driving .",
		.command_callback = drive_forward_cb,
};

static struct command drive_halt = {
		.command = "h",
		.description = "Stop driving.",
		.command_callback = drive_halt_cb,
};

int shell_commands_init(void)
{
	shell_add_command(&cmd_app_version);
	shell_add_command(&drive_forward);
	shell_add_command(&drive_halt);
	shell_add_command(&cmd_sys_msg_off);
	shell_add_command(&cmd_sys_msg_on);

	return 0;
}

static void *drive_halt_cb(const char *param)
{
	system_state_force(SYS_IDLE);
	return NULL;
}

static void *drive_forward_cb(const char *param)
{
	system_state_force(SYS_DRIVING);
	return NULL;
}

static void *app_version(const char *param)
{
	char *greeter = "engine_control version: ";

	shell_write(greeter, strlen(greeter));
	shell_write(MAJOR_VERSION, strlen(MAJOR_VERSION));
	shell_write(".", 1);
	shell_write(MINOR_VERSION, strlen(MINOR_VERSION));
	shell_write(".", 1);
	shell_write(BUILD_NUMBER, strlen(BUILD_NUMBER));
	shell_write("\r\n", 2);

	return NULL;
}

static void *sys_msg_on_cb(const char *param)
{
	sensor_data_sys_msg(true);
	return NULL;
}
static void *sys_msg_off_cb(const char *param)
{
	sensor_data_sys_msg(false);
	return NULL;
}