Datasheet

oled.clearMsgArea();

}

else

{

// Display the error message

err_t err = Feather.errno();

oled.setConnected(false);

oled.refreshIcons();

oled.clearMsgArea();

oled.println("Connection Error:");

switch (err)

{

case ERROR_WWD_ACCESS_POINT_NOT_FOUND:

// SSID wasn't found when scanning for APs

oled.println("Invalid SSID");

break;

case ERROR_WWD_INVALID_KEY:

// Invalid SSID passkey

oled.println("Invalid Password");

break;

default:

// The most likely cause of errors at this point is that

// you are just out of the device/AP operating range

oled.print(Feather.errno());

oled.print(":");

oled.println(Feather.errstr());

oled.refreshIcons(); // Refresh icons in case the text ran over

break;

}

oled.display();

// Return false to indicate that we received an error (available in feather.errno)

return false;

}

return true;

}

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

/*!

@brief

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

void updateVbat()

{

int vbatADC = 0; // The raw ADC value off the voltage div

float vbatFloat = 0.0F; // The ADC equivalent in millivolts

float vbatLSB = 0.80566F; // mV per LSB

// Read the analog in value:

vbatADC = analogRead(VBAT_PIN);