Merged in develop for #20

Settings_CI.h

@@ -1,19 +0,0 @@
-#define ssid "Travis"
-#define password "123456789"
-#define hostname "esp32_room_presence"
-#define mqttHost IPAddress(192, 168, 1, 195)
-#define mqttPort 1883
-#define mqttUser "homeassistant"
-#define mqttPassword "123456789"
-#define room "living-room"
-#define LED_BUILTIN 2
-#define LED_ON 0
-#define channel "room_presence"
-#define availabilityTopic "presence_nodes/" room
-#define telemetryTopic "presence_nodes/" hostname "/tele"
-#define scanInterval 15
-#define singleScanTime 10
-#define activeScan true
-#define bleScanInterval 0x80
-#define bleScanWindow 0x10
-#define maxDistance 2

platformio.ini

@@ -15,6 +15,10 @@ src_dir = ./src
 platform = espressif32
 framework = arduino
 board = esp32dev
+<<<<<<< HEAD
 lib_deps = ArduinoJson@^6, ESP32 BLE Arduino@^1.0.1, AsyncMqttClient@^0.8.2, AsyncTCP
 lib_ignore = ESPAsyncTCP
+=======
+lib_deps = ArduinoJSON@^6, ESP32 BLE Arduino@^1.0.1, AsyncMqttClient@^0.8.2, AsyncTCP, 2941@^1.2.1
+>>>>>>> develop
 board_build.partitions = partitions_singleapp.csv

src/sensors/sensor_htu21d.h

@@ -0,0 +1,36 @@
+#include <Wire.h>
+#include <HTU21D.h>
+
+// SDA 21
+// SCL 22
+
+HTU21D temp_hum_sensor(HTU21D_RES_RH12_TEMP14);
+bool htuIsConnected = false;
+void sensor_setup()
+{
+  int retryCount = 0;
+  while (temp_hum_sensor.begin() != true && retryCount < 5)
+  {
+    retryCount++;
+    delay(1000);
+  }
+  if (retryCount == 5) {
+    Serial.println("\n\rFailed to configure HTU21D sensor");
+  } else {
+    Serial.print("\n\rConnected to HTU21D: ");
+    Serial.println(temp_hum_sensor.readDeviceID());
+    htuIsConnected = true;
+  }
+}
+
+bool htuSensorIsConnected() {
+  return htuIsConnected;
+}
+
+float getTemp() {
+  return round(temp_hum_sensor.readTemperature() * 100) / 100;
+}
+
+float getHumidity() {
+  return round(temp_hum_sensor.readHumidity() * 100) / 100;
+}