BTLE example for a CJMCU-8223 (NRF51822+Lis3dh). Also includes an OLED display. Further details on ioprog.com

Dependencies:   mbed BLE_API nRF51822

Committer:
f3d
Date:
Wed Jun 24 11:37:11 2020 +0000
Revision:
0:8fa1c7356f71
Initial commit for CJMCU-8223 offering an LED service and an accelerometer service.  Also includes an Oled display

Who changed what in which revision?

UserRevisionLine numberNew contents of line
f3d 0:8fa1c7356f71 1 /* mbed Microcontroller Library
f3d 0:8fa1c7356f71 2 * Copyright (c) 2006-2013 ARM Limited
f3d 0:8fa1c7356f71 3 *
f3d 0:8fa1c7356f71 4 * Licensed under the Apache License, Version 2.0 (the "License");
f3d 0:8fa1c7356f71 5 * you may not use this file except in compliance with the License.
f3d 0:8fa1c7356f71 6 * You may obtain a copy of the License at
f3d 0:8fa1c7356f71 7 *
f3d 0:8fa1c7356f71 8 * http://www.apache.org/licenses/LICENSE-2.0
f3d 0:8fa1c7356f71 9 *
f3d 0:8fa1c7356f71 10 * Unless required by applicable law or agreed to in writing, software
f3d 0:8fa1c7356f71 11 * distributed under the License is distributed on an "AS IS" BASIS,
f3d 0:8fa1c7356f71 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
f3d 0:8fa1c7356f71 13 * See the License for the specific language governing permissions and
f3d 0:8fa1c7356f71 14 * limitations under the License.
f3d 0:8fa1c7356f71 15 */
f3d 0:8fa1c7356f71 16
f3d 0:8fa1c7356f71 17 #ifndef __BLE_LED_SERVICE_H__
f3d 0:8fa1c7356f71 18 #define __BLE_LED_SERVICE_H__
f3d 0:8fa1c7356f71 19
f3d 0:8fa1c7356f71 20 class LEDService {
f3d 0:8fa1c7356f71 21 public:
f3d 0:8fa1c7356f71 22 const static uint16_t LED_SERVICE_UUID = 0xA000;
f3d 0:8fa1c7356f71 23 const static uint16_t LED_STATE_CHARACTERISTIC_UUID = 0xA001;
f3d 0:8fa1c7356f71 24
f3d 0:8fa1c7356f71 25 LEDService(BLEDevice &_ble, bool initialValueForLEDCharacteristic) :
f3d 0:8fa1c7356f71 26 ble(_ble), ledState(LED_STATE_CHARACTERISTIC_UUID, &initialValueForLEDCharacteristic)
f3d 0:8fa1c7356f71 27 {
f3d 0:8fa1c7356f71 28 GattCharacteristic *charTable[] = {&ledState};
f3d 0:8fa1c7356f71 29 GattService ledService(LED_SERVICE_UUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
f3d 0:8fa1c7356f71 30 ble.addService(ledService);
f3d 0:8fa1c7356f71 31 }
f3d 0:8fa1c7356f71 32
f3d 0:8fa1c7356f71 33 GattAttribute::Handle_t getValueHandle() const {
f3d 0:8fa1c7356f71 34 return ledState.getValueHandle();
f3d 0:8fa1c7356f71 35 }
f3d 0:8fa1c7356f71 36
f3d 0:8fa1c7356f71 37 private:
f3d 0:8fa1c7356f71 38 BLEDevice &ble;
f3d 0:8fa1c7356f71 39 ReadWriteGattCharacteristic<bool> ledState;
f3d 0:8fa1c7356f71 40 };
f3d 0:8fa1c7356f71 41
f3d 0:8fa1c7356f71 42 #endif /* #ifndef __BLE_LED_SERVICE_H__ */