Datasheet

// Multiply the ADC by mV per LSB, and then

// double the output to compensate for the

// 10K+10K voltage divider

vbatFloat = ((float)vbatADC * vbatLSB) * 2.0F;

oled.setBattery(vbatFloat/1000);

// Push VBAT out to MQTT if possible

if (AIO_ENABLED && aio.connected())

{

feedVBAT = vbatFloat/1000;

}

/**************************************************************************/

/*!

@brief The setup function runs once when the board comes out of reset

/**************************************************************************/

void setup()

{

// Wait for Serial Monitor

// while(!Serial) delay(1);

// Setup the LED pin

pinMode(BOARD_LED_PIN, OUTPUT);

// Setup the OLED display

oled.init();

oled.clearDisplay();

// Initialize tsl sensor if enabled

#if SENSOR_TSL2561_ENABLED

if (tsl.begin())

{

_tslFound = true;

tsl.enableAutoRange(true);

tsl.setIntegrationTime(TSL2561_INTEGRATIONTIME_13MS); /* fast but low resolution */

// tsl.setIntegrationTime(TSL2561_INTEGRATIONTIME_101MS); /* medium resolution and speed */

// tsl.setIntegrationTime(TSL2561_INTEGRATIONTIME_402MS); /* 16-bit data but slowest conversions */

}

#endif

// Get a VBAT reading before refreshing if VBAT is available

#if VBAT_ENABLED

pinMode(VBAT_PIN, INPUT_ANALOG);

oled.setBatteryIcon(true);

updateVbat();

#endif