SHT3X: add 0x44 address (xoseperez#2484)

amend code to work with both i2c addresses as per datasheet https://dfimg.dfrobot.com/nobody/wiki/88b31350da4f54d00989c74c6fa392f7.pdf

CHANGELOG.md

@@ -62,6 +62,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Fix setting up GPIO0 as INPUT when preparing to use analogRead(A0) ([ff11e581](https://github.com/xoseperez/espurna/commit/ff11e5814ff1fc938afa439c15f57fa9909b9e4a))
 - Only change EventSensor counter from the ISR ([735e5c0e](https://github.com/xoseperez/espurna/commit/735e5c0ec22fabfdcfa55123b9bceaa3d8f917b8))
 - Fix a typo when getting local index for Nth magnitude ([6ba5f95e](https://github.com/xoseperez/espurna/commit/6ba5f95e875468f2b7a93c69b45fc6f6c62f390f))
+- SHT3X: add missing I2C address A (0x44) ([#2484](https://github.com/xoseperez/espurna/issues/2484), thanks to **[@drc38](https://github.com/drc38)**)
 #### Settings
 - Fix saving base2 integers ([71ddf350](https://github.com/xoseperez/espurna/commit/71ddf35022678667d0269ecc9c60c69bdab68079))
 #### System

code/espurna/sensors/SHT3XI2CSensor.h

@@ -34,10 +34,11 @@ class SHT3XI2CSensor : public I2CSensor<> {
  if (!_dirty) return;
 
  // I2C auto-discover
- unsigned char addresses[] = {0x45};
+ unsigned char addresses[] = {0x44,0x45};
  _address = _begin_i2c(_address, sizeof(addresses), addresses);
  if (_address == 0) return;
-
+ i2c_write_uint8(_address, 0x30, 0xA2); // Soft reset to ensure sensor in default state
+ nice_delay(500);
  _ready = true;
  _dirty = false;
 
@@ -63,7 +64,7 @@ class SHT3XI2CSensor : public I2CSensor<> {
  _error = SENSOR_ERROR_OK;
 
  unsigned char buffer[6];
- i2c_write_uint8(_address, 0x2C, 0x06);
+ i2c_write_uint8(_address, 0x2C, 0x06); // Measurement High Repeatability with Clock Stretch Enabled
  nice_delay(500);
  i2c_read_buffer(_address, buffer, 6);