main.c

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/* INCLUDES */
#include <stdio.h>
#include "port_system.h"
#include "port_led.h"
#include "fsm_thermostat.h"
 
/* Defines and macros --------------------------------------------------------*/
//#define USE_LED_ON
 
/* MAIN FUNCTION */
 
int main()
{
    // Local variables
    uint8_t previous_thermostat_status = UNKNOWN;
 
    /* Init board */
    port_system_init();
 
#ifdef USE_LED_ON
    // Initialize the GPIOs for the LED on which might be off and it is not part of the FSM
    port_led_init(&led_on);
    port_led_on(&led_on);
    port_system_delay_ms(500); // Wait for 500 ms
    port_led_off(&led_on);
#endif
 
    // Create an thermostat FSM and get a pointer to it
    fsm_t *p_fsm_thermostat = fsm_thermostat_new(&led_heater_active, &led_comfort_temperature, &temp_sensor_thermostat);
 
    while (1)
    {
        // Launch the FSM
        fsm_fire(p_fsm_thermostat);
 
        uint8_t current_thermostat_status = fsm_thermostat_get_status(p_fsm_thermostat);
        if (current_thermostat_status != previous_thermostat_status)
        {
            uint32_t last_time_activated = fsm_thermostat_get_last_time_event(p_fsm_thermostat, current_thermostat_status);
            if (current_thermostat_status == ACTIVATION)
            {
                printf("Thermostat ON at %ld\n", last_time_activated);
            }
            else if (current_thermostat_status == DEACTIVATION)
            {
                printf("Thermostat OFF at %ld\n", last_time_activated);
            }
            previous_thermostat_status = current_thermostat_status;
        }
    }
    return 0;
}