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i2c

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This commit is contained in:
Alex B.
2023-12-17 16:24:13 -05:00
parent 430f6dcefc
commit 755ac4e043
2 changed files with 16 additions and 7 deletions
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4
ESP32_Temperture-Node/src/config.h
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@@ -1,8 +1,8 @@
// Uncomment modules as required
//#define RTC
//#define MICRO_SD
#define BMP280 // Adafruit BMP280; temp & pressure
//#define BME280 // Generic BME280; temp, pressure & humidity
//#define BMP280 // Adafruit BMP280; temp & pressure
#define BME280 // Generic BME280; temp, pressure & humidity
/*
BME-280
SCL -> GPIO 22

19
ESP32_Temperture-Node/src/main.cpp
View File

@@ -14,12 +14,13 @@
#include <Wire.h>
#include <WiFiClientSecure.h>
#include <PubSubClient.h>
#include <Adafruit_Sensor.h>
#include "secrets.h"
#include "config.h"
#ifdef BME280
#include <Adafruit_Sensor.h>
#include <Adafruit_BME280.h>
#endif
#ifdef BMP280
@@ -43,7 +44,7 @@ Adafruit_BME280 bme;
// BMP280
#ifdef BMP280
// I2C setup
Adafruit_BMP280 bmp();
Adafruit_BMP280 bmp;
// BMP280 SPI setup
#define BMP_SCK (18)
#define BMP_MISO (19)
@@ -239,10 +240,10 @@ void setup() {
#endif
Serial.println("GPIO setup done");
Serial.println("Scanning I2C bus ...");
Serial.println("Scanning I2C bus ...");
// Scan I2C bus
/*byte address;
/*// Scan I2C bus
byte address;
for (address = 1; address < 127; address++)
{
Serial.print("Address: ");
@@ -272,6 +273,7 @@ void setup() {
else {
sensors_values.humidity = bme.readHumidity();
sensors_values.pressure = bme.readPressure() / 100.0F;
sensors_values.temperature = bme.readTemperature();
}
#endif
@@ -395,6 +397,13 @@ void loop() {
Serial.println(connection.connected()); // connected() == 1 => Connected to MQTT
Serial.print("Wi-Fi Connection status: ");
Serial.println(WiFi.status()); // status() == 3 => Connected to WiFi
Serial.println("==== BME280 Sensors Values ====");
Serial.print("Temperature: ");
Serial.println(bme.readTemperature());
Serial.print("Humidity: ");
Serial.println(bme.readHumidity());
Serial.print("Pressure: ");
Serial.println(bme.readPressure());
delay(1000);
connection.loop();