/**
* Constructor for the UARTService.
* @param _ble an instance of BLEDevice
* @param rxBufferSize the size of the rxBuffer
* @param txBufferSize the size of the txBuffer
*
* @note defaults to 20
*/
MicroBitUARTService::MicroBitUARTService(BLEDevice &_ble, uint8_t rxBufferSize, uint8_t txBufferSize) : ble(_ble)
{
rxBufferSize += 1;
txBufferSize += 1;
txBuffer = (uint8_t *)malloc(txBufferSize);
rxBuffer = (uint8_t *)malloc(rxBufferSize);
rxBufferHead = 0;
rxBufferTail = 0;
this->rxBufferSize = rxBufferSize;
txBufferHead = 0;
txBufferTail = 0;
this->txBufferSize = txBufferSize;
GattCharacteristic rxCharacteristic(UARTServiceRXCharacteristicUUID, rxBuffer, 1, rxBufferSize, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE);
txCharacteristic = new GattCharacteristic(UARTServiceTXCharacteristicUUID, txBuffer, 1, txBufferSize, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE);
GattCharacteristic *charTable[] = {txCharacteristic, &rxCharacteristic};
GattService uartService(UARTServiceUUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
_ble.addService(uartService);
this->rxCharacteristicHandle = rxCharacteristic.getValueAttribute().getHandle();
_ble.gattServer().onDataWritten(this, &MicroBitUARTService::onDataWritten);
_ble.gattServer().onConfirmationReceived(on_confirmation);
}
int main(){
//pc.wait(1);
gatt_characteristics[CHARACTERISTIC_LED] =
new GattCharacteristic(
nRF51_GATT_CHAR_LED,
&gatt_char_value[CHARACTERISTIC_LED], 1, 1,
GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ |
GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE |
GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE);
gatt_service = new GattService(nRF51_GATT_SERVICE, gatt_characteristics, CHARACTERISTIC_COUNT);
//Initialize BLE Device
ble.init();
ble.setDeviceName((uint8_t *)DEVICE_NAME);
// configure our advertising type, payload and interval00
ble.accumulateAdvertisingPayload(
GapAdvertisingData::BREDR_NOT_SUPPORTED |
GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
ble.accumulateAdvertisingPayload(
GapAdvertisingData::COMPLETE_LOCAL_NAME,
(uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
ble.setAdvertisingInterval(160); // 100ms
/*
led1.write(1);
led3.write(1);
led2.write(1);
led4.write(1);
*/
for(int i=0; i<10; i++)
pc.printf("Hello World\n");
ble.onConnection((Gap::ConnectionEventCallback_t)connectionCallback);
ble.onDisconnection(disconnectionCallback);
ble.gattServer().onDataWritten(onDataWritten);
ble.addService(*gatt_service);
ble.startAdvertising();
/* Adding below for scanning */
ble.setScanParams(500 /* scan interval */, 200 /* scan window */);
ble.startScan(advertisementCallback);
/**END OF PART FOR SCANNING**/
for (;;)
{
ble.waitForEvent();
}
}
