/**
* Initate the read of the characteristic in input.
*
* The completion of the operation will happens in when_characteristic_read()
*/
void read_characteristic(const DiscoveredCharacteristic &characteristic)
{
printf("Initiating read at %u.\r\n", characteristic.getValueHandle());
ble_error_t error = characteristic.read(
0, as_cb(&Self::when_characteristic_read)
);
if (error) {
printf(
"Error: cannot initiate read at %u due to %u\r\n",
characteristic.getValueHandle(), error
);
stop();
}
}
void updateLedCharacteristic(void) {
if (!BLE::Instance().gattClient().isServiceDiscoveryActive()) {
ledCharacteristic.read();
}
}
void triggerRead(const GattWriteCallbackParams *response) {
if (response->handle == ledCharacteristic.getValueHandle()) {
ledCharacteristic.read();
}
}