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Deep sleep for 60 seconds #2

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merged 1 commit into from Mar 17, 2024
Merged

Deep sleep for 60 seconds #2

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43 changes: 26 additions & 17 deletions mqtt-temp-sensor.ino
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Expand Up @@ -6,7 +6,7 @@
#include "WiFi.h"
#include "secrets.h"

Adafruit_BME280 bme; // use I2C interface
Adafruit_BME280 bme ; // use I2C interface
Adafruit_Sensor *bme_temp = bme.getTemperatureSensor();
Adafruit_Sensor *bme_humidity = bme.getHumiditySensor();

Expand All @@ -15,6 +15,9 @@ MQTTClient client = MQTTClient(256);

void setupSensor() {
Serial.print("Initializing BME280 sensor...");

Wire.begin(16, 15);

if (!bme.begin()) {
Serial.println("failed");
while (1) delay(10);
Expand All @@ -41,7 +44,7 @@ void setupMQTT() {
setupWiFi();
}

client.begin(MQTT_BROKER, 1883, net);
client.begin(MQTT_BROKER, 31883, net);
Serial.print("Connecting to MQTT broker...");

while (!client.connect(MQTT_CLIENT_ID)) {
Expand All @@ -58,15 +61,6 @@ void setupMQTT() {
Serial.println("OK");
}

void setup() {
Serial.begin(9600);
delay(1500); // extra time to allow host to connect

pinMode(LED_BUILTIN, OUTPUT);

setupSensor();
}

void publishMeasurement(const char* topic, char* measurement, float val) {
StaticJsonDocument<200> doc;
doc["time"] = millis();
Expand All @@ -88,10 +82,14 @@ void publishMeasurement(const char* topic, char* measurement, float val) {
Serial.println("OK");
}

void loop() {
if(!client.connected()) {
setupMQTT();
}
void setup() {
Serial.begin(9600);
delay(1500); // extra time to allow host to connect

pinMode(LED_BUILTIN, OUTPUT);

setupSensor();
setupMQTT();

sensors_event_t temp_event, humidity_event;
bme_temp->getEvent(&temp_event);
Expand All @@ -100,6 +98,17 @@ void loop() {
publishMeasurement(TEMP_TOPIC, "temperature", temp_event.temperature);
publishMeasurement(HUMIDITY_TOPIC, "humidity", humidity_event.relative_humidity);

client.loop();
delay(LOOP_DELAY);
while(!client.loop()) {
Serial.print(".");
delay(1000);
}
delay(1000);

esp_sleep_enable_timer_wakeup(60000000);
esp_deep_sleep_start();
}

void loop() {
Serial.println("loop");
delay(1000);
}