WatchdogInterface.cpp

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#include "WatchdogInterface.h"
 
/* Pin mode output to watchdog WD */
void WatchdogInterface::init(unsigned long curr_millis) {
    // Set pin mode        
    pinMode(pin_watchdog_input_, OUTPUT);
 
    watchdog_time = curr_millis;
    set_watchdog_state(HIGH);
 
}
 
/* Initial output to watchdog WD */
void WatchdogInterface::set_start_state() {
 
    digitalWrite(pin_watchdog_input_, HIGH);
    
}
 
/* Toggle watchdog WD to kick dog */
void WatchdogInterface::kick_watchdog(unsigned long curr_millis) {
 
    if ((curr_millis - watchdog_time) > WATCHDOG_KICK_INTERVAL) {
        watchdog_state = !watchdog_state;
        digitalWrite(pin_watchdog_input_, watchdog_state);
        watchdog_time = curr_millis;
    }
 
}
 
/* Get interface status */
bool WatchdogInterface::get_watchdog_state() {
    return watchdog_state;
}
 
/* Set interface status */
void WatchdogInterface::set_watchdog_state(bool state) {
    watchdog_state = state;
}