Files
the-waterinator/firmware/atmega/source/main.c
T

49 lines
866 B
C

#include <stdint.h>
#include <stdbool.h>
#include <avr/sleep.h>
#include <avr/wdt.h>
#include <avr/interrupt.h>
#include "moisture.h"
#include "adc.h"
ISR(WDT_vect) {
triggerSensorsRead();
}
void watchdogs(void) {
cli();
MCUSR &= ~(1 << WDRF);
WDTCSR |= (1 << WDCE) | (1 << WDE);
WDTCSR = (1 << WDIE) | (1 << WDP3) | (1 << WDP0);
sei();
}
void enterSleep(void) {
set_sleep_mode(SLEEP_MODE_IDLE);
sleep_enable();
sleep_cpu();
sleep_disable();
}
void setup(void) {
adcInit();
initMoistureSensors();
watchdogs();
}
int main(void) {
setup();
while(true) {
if (readSensors) {
int16_t result = readMoisture();
//TODO: send result to esp32
}
// readFromEsp()
// if esp tells to water plants: waterPlants()
enterSleep();
}
return 0;
}