From 396444c3da98c837c1aab293b208daaaacd4ca6a Mon Sep 17 00:00:00 2001
From: Alexandre B <alexandre.bobkov@gmail.com>
Date: Sun, 7 Jul 2024 14:20:23 -0400
Subject: [PATCH] .

---
 ESP32-BME280/platformio.ini |  2 +-
 ESP32-BME280/src/main.cpp   | 24 +++++++++++++++++++-----
 2 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/ESP32-BME280/platformio.ini b/ESP32-BME280/platformio.ini
index e9676556..73541d11 100644
--- a/ESP32-BME280/platformio.ini
+++ b/ESP32-BME280/platformio.ini
@@ -12,7 +12,7 @@
 platform = espressif32
 board = esp32dev
 framework = arduino
-monitor_speed = 9600
+monitor_speed = 115200
 lib_deps = 
 	adafruit/Adafruit BME280 Library@^2.2.2
 	adafruit/Adafruit BMP280 Library@^2.6.8
diff --git a/ESP32-BME280/src/main.cpp b/ESP32-BME280/src/main.cpp
index cfa7ebb9..033eb1bf 100644
--- a/ESP32-BME280/src/main.cpp
+++ b/ESP32-BME280/src/main.cpp
@@ -4,10 +4,7 @@
 #include <Adafruit_BMP280.h>
 #include <WiFiClientSecure.h>
 
-#define BME280
-
-
-
+//#define BME280
 
 struct {
   float humidity = 0.0;
@@ -17,13 +14,30 @@ struct {
 
 void setup() {
   
-  Serial.begin(9600);
+  Serial.begin(115200);
   Serial.println();
   Serial.println("Running setup ...");
   sensors_values.humidity = 0.0;
   sensors_values.pressure = 0.0;
   sensors_values.temperature = 0.0;
 
+  byte error, address;
+  int dev = 0;
+  for (address = 1; address < 127; address++) {
+    Wire.beginTransmission(address);
+    error = Wire.endTransmission();
+    if (error == 0) {
+      Serial.print("I2C device found at address 0x");
+      Serial.println(address, HEX);
+      dev++;
+    }
+    else if (error == 4) {
+      Serial.println("Unknown error at address 0x");
+      Serial.println(address, HEX);
+    }
+    delay(250);
+  }
+
   #ifdef BME280
   Adafruit_BME280 bme;
   unsigned status = bme.begin(0x76);  // I2C slave address 0x76 (SDO set to GND)