eeeck
ff8f6324e5
Using `SLEEP_MODE_PWR_DOWN` turns off everything (I/O, clocks, ADC etc.) except the watchdog
52 lines
986 B
C
52 lines
986 B
C
#include <stdint.h>
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#include <stdbool.h>
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#include <avr/sleep.h>
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#include <avr/wdt.h>
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#include <avr/interrupt.h>
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#include "adc.h"
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#include "moisture.h"
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#include "pump.h"
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ISR(WDT_vect) {
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triggerMoistureRead();
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}
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void watchdogs(void) {
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cli();
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MCUSR &= ~(1 << WDRF);
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WDTCSR |= (1 << WDCE) | (1 << WDE);
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WDTCSR = (1 << WDIE) | (1 << WDP3) | (1 << WDP0);
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sei();
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}
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void enterSleep(void) {
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set_sleep_mode(SLEEP_MODE_PWR_DOWN);
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sleep_enable();
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sleep_cpu();
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sleep_disable();
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}
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void setup(void) {
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adcInit();
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sensorsInit();
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pumpsInit();
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watchdogs();
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}
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int main(void) {
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setup();
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while(true) {
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if (readSensors) {
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uint16_t result = moistureRead();
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//espSend(VASE_NUM, result)
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}
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// if(espGet("ask if i need to water plants") == true) {waterPlant()}
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// or maybe it's better to do this with interrupts?
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readSensors = false;
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enterSleep();
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}
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return -1;
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}
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