main.c

/* * Copyright (c) 2023 Carl Klemm <carl@uvos.xyz>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation and/or
 * other materials provided with the distribution.
 *  * Neither the name of %ORGANIZATION% nor the names of its contributors may be
 * used to endorse or promote products derived from this software without specific
 * prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <time.h>

#include "coincellhell/coincellhell.h"
#include "options.h"
#include "float.h"

static void print_commands(void)
{
	puts("Valid commands:");
	puts("set [HEATER] [TEMP]\t | set the temperature setpoint of the given heater");
	puts("ramp [HEATER] [TEMP] [SECONDS] | ramp to the given temperature in given seconds");
	puts("get [HEATER] [LOCATION]\t | get the temperature of the given heater");
	puts("get_setpoint [HEATER]\t | get the temperature setpoint of the given heater");
	puts("state\t\t\t | get the state of eatch heater");
	puts("ready\t\t\t | check the ready state of all heaters");
	puts("enable\t\t\t | enable the heaters");
	puts("disable\t\t\t | disable the heaters");
	puts("read [ADDRESS] [LENGTH]\t | read from the device eeprom at address");
	puts("write [ADDRESS] [LENGTH] | write to the device eeprom at address");
	puts("git\t\t\t | get the git revision of the firmware on the device");
	puts("watchdog\t\t\t | enables the on device command watchdog");
	puts("recal [BOOLEAN]\t\t | enables or disables periodic recal");
}

static int convert_string_to_heater_id(const char* str)
{
	char* str_end;
	long id = strtol(str, &str_end, 10);
	if(str == str_end || id < 0 || id > 3)
	{
		puts("HEATER must be a whole nummber between 0 and 3");
		return -1;
	}
	return id;
}

static long convert_string_to_seconds(const char* str)
{