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esp8266-gardener.ino
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esp8266-gardener.ino
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#include <Wire.h>
#define PUMP_DELAY 120000
#define ENV_READING_DELAY 2000
#define TOO_DRY 860
#define WELL_OK 500
#define TOO_WET 400
void setup() {
pinMode(LED_BUILTIN, OUTPUT);
digitalWrite(LED_BUILTIN, HIGH);
setupSerial();
setupEEPROM();
setupNetwork();
setupServer();
// Won't call Wire.begin() because bme280 lib already calls it at init
// Wire.begin();
setupBME280();
setupGY30();
setupMultiplexer();
setupRelay();
setupInflux();
}
struct EnvData {
int soil = 0, light = 0;
float temp = 0, rh = 0, pa = 0;
float lux = 0;
unsigned long lastReading = 0;
unsigned long lastPumpActivation = 0;
} env;
unsigned long now = 0;
void loop() {
now = millis();
if (now - env.lastReading > ENV_READING_DELAY) {
readMux();
readBme();
readGy30();
env.lastReading = now;
logData();
blink();
if (env.soil > TOO_DRY && now - env.lastPumpActivation > PUMP_DELAY) {
openPump();
}
}
handleRequest();
}
void blink() {
digitalWrite(LED_BUILTIN, LOW);
delay(10);
digitalWrite(LED_BUILTIN, HIGH);
}