improve I2C init for ESP32

Author: hasenradball

Bosch_BME280_Arduino.cpp

@@ -51,8 +51,11 @@ int8_t BME::Bosch_BME280::begin() {
   dev.delay_us = &BME::Bosch_BME280::delay_us;
 
   // SDA, SCL needed for ESPs
-#if ESP8266 || ESP32
+#if defined (ESP8266)
   Wire.begin(_sda_pin, _scl_pin);
+#elif defined (ESP32)
+  Wire.setPins(_sda_pin, _scl_pin);
+  Wire.begin();
 #else
   Wire.begin();
 #endif

README.md

@@ -87,7 +87,7 @@ void loop() {
 
 
 ## Compatibility
-* Tested with Arduino Nano.
+* Tested with Arduino Nano, ESP8266 and ESP32
 
 ## Copyright
 The Files:

library.json

@@ -1,6 +1,6 @@
 {
     "name": "Bosch_BME280_Arduino",
-    "version": "0.0.4",
+    "version": "0.0.5",
     "description": "Arduino Wrapper Class for use of BME280 Sensor based on the original Bosch Sensortec Driver",
     "keywords": ["temperature", "humidity", "pressure", "bme280", "Bosch", "Sensortec"],
     "authors":
@@ -11,5 +11,5 @@
         "maintainer": true
     },
     "franeworks": ["Arduino"],
-    "platforms": ["atmelavr", "espressif8266"]
+    "platforms": ["atmelavr", "espressif8266", "espressif32"]
 }