bool Adafruit_BluefruitLE_UART::setMode(uint8_t new_mode)
{
// invalid mode
if ( !(new_mode == BLUEFRUIT_MODE_COMMAND || new_mode == BLUEFRUIT_MODE_DATA) ) return false;
bool isOK;
if ( _mode_pin >= 0 )
{
// Switch mode using hardware pin
digitalWrite(_mode_pin, new_mode);
delay(1);
isOK = true;
} else
{
// Switch mode using +++ command, at worst switch 2 times
int32_t updated_mode;
isOK = sendCommandWithIntReply(F("+++"), &updated_mode);
if ( isOK )
{
// Ahhh, we are already in the wanted mode before sending +++
// Switch again. This is required to make sure it is always correct
if ( updated_mode != new_mode )
{
isOK = sendCommandWithIntReply(F("+++"), &updated_mode);
// Still does not match -> give up
if ( updated_mode != new_mode ) return false;
}
}
}
return isOK;
}
bool Adafruit_BLE::isConnected(void)
{
int32_t connected = 0;
sendCommandWithIntReply(F("AT+GAPGETCONN"), &connected);
return connected;
}
