Jun ADI / Mbed 2 deprecated BLE_BatteryLevel_ADC_170608

Modified sample program of BLE_BatteryLevel. The program add analog input pin setting and batteryLevel data is changed by analog input.

Dependencies:   BLE_API mbed nRF51822 X_NUCLEO_IDB0XA1

Fork of BLE_BatteryLevel by Bluetooth Low Energy

main.cpp@21:d3784939bbc0, 2017-06-28 (annotated)

Committer:
Jun_adi
Date:
Wed Jun 28 13:03:00 2017 +0000
Revision:
21:d3784939bbc0
Parent:
20:e7bc34a4a3db 
Update typo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Rohit Grover 4:5b64235d1b85 1 /* mbed Microcontroller Library
rgrover1 12:4024aa3f72b0 2 * Copyright (c) 2006-2014 ARM Limited
Rohit Grover 4:5b64235d1b85 3 *
Rohit Grover 4:5b64235d1b85 4 * Licensed under the Apache License, Version 2.0 (the "License");
Rohit Grover 4:5b64235d1b85 5 * you may not use this file except in compliance with the License.
Rohit Grover 4:5b64235d1b85 6 * You may obtain a copy of the License at
Rohit Grover 4:5b64235d1b85 7 *
Rohit Grover 4:5b64235d1b85 8 * http://www.apache.org/licenses/LICENSE-2.0
Rohit Grover 4:5b64235d1b85 9 *
Rohit Grover 4:5b64235d1b85 10 * Unless required by applicable law or agreed to in writing, software
Rohit Grover 4:5b64235d1b85 11 * distributed under the License is distributed on an "AS IS" BASIS,
Rohit Grover 4:5b64235d1b85 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Rohit Grover 4:5b64235d1b85 13 * See the License for the specific language governing permissions and
Rohit Grover 4:5b64235d1b85 14 * limitations under the License.
Rohit Grover 4:5b64235d1b85 15 */
Rohit Grover 4:5b64235d1b85 16
Rohit Grover 4:5b64235d1b85 17 #include "mbed.h"
rgrover1 16:5cdd04cf1ed4 18 #include "BLE.h"
rgrover1 8:45beed07b093 19 #include "BatteryService.h"
Rohit Grover 4:5b64235d1b85 20
rgrover1 12:4024aa3f72b0 21 DigitalOut led1(LED1, 1);
rgrover1 12:4024aa3f72b0 22 Ticker t;
vcoubard 17:5afb0e5a48fc 23 BatteryService *batteryService = NULL;
Jun_adi 20:e7bc34a4a3db 24
Jun_adi 20:e7bc34a4a3db 25 //uint8_t batteryLevel = 50;
Jun_adi 21:d3784939bbc0 26 uint8_t batteryLevel = 0; // Change initial value of batteryLevel
Jun_adi 20:e7bc34a4a3db 27
Jun_adi 20:e7bc34a4a3db 28 //Pin setting for Analog input
Jun_adi 20:e7bc34a4a3db 29 AnalogIn analogin(P0_4);
Rohit Grover 4:5b64235d1b85 30
vcoubard 17:5afb0e5a48fc 31 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *disconnectionParams)
Rohit Grover 4:5b64235d1b85 32 {
vcoubard 17:5afb0e5a48fc 33 printf("Disconnected handle %u!\n\r", disconnectionParams->handle);
rgrover1 12:4024aa3f72b0 34 printf("Restarting the advertising process\n\r");
vcoubard 17:5afb0e5a48fc 35 BLE::Instance(BLE::DEFAULT_INSTANCE).gap().startAdvertising(); // restart advertising
Rohit Grover 4:5b64235d1b85 36 }
Rohit Grover 4:5b64235d1b85 37
rgrover1 12:4024aa3f72b0 38 void blink(void)
Rohit Grover 4:5b64235d1b85 39 {
rgrover1 12:4024aa3f72b0 40 led1 = !led1;
Rohit Grover 4:5b64235d1b85 41 }
Rohit Grover 4:5b64235d1b85 42
vcoubard 17:5afb0e5a48fc 43 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
vcoubard 17:5afb0e5a48fc 44 {
vcoubard 17:5afb0e5a48fc 45 BLE &ble = params->ble;
vcoubard 17:5afb0e5a48fc 46 ble_error_t error = params->error;
vcoubard 17:5afb0e5a48fc 47 Gap& gap = ble.gap();
vcoubard 17:5afb0e5a48fc 48
vcoubard 17:5afb0e5a48fc 49 if (error != BLE_ERROR_NONE) {
vcoubard 17:5afb0e5a48fc 50 return;
vcoubard 17:5afb0e5a48fc 51 }
vcoubard 17:5afb0e5a48fc 52
vcoubard 17:5afb0e5a48fc 53 gap.onDisconnection(disconnectionCallback);
vcoubard 17:5afb0e5a48fc 54
vcoubard 17:5afb0e5a48fc 55 batteryService = new BatteryService(ble, batteryLevel);
vcoubard 17:5afb0e5a48fc 56
vcoubard 17:5afb0e5a48fc 57 /* setup advertising */
vcoubard 17:5afb0e5a48fc 58 gap.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
vcoubard 17:5afb0e5a48fc 59 gap.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
vcoubard 17:5afb0e5a48fc 60 gap.setAdvertisingInterval(1000); /* 1000ms; in multiples of 0.625ms. */
vcoubard 17:5afb0e5a48fc 61 gap.startAdvertising();
vcoubard 17:5afb0e5a48fc 62 }
vcoubard 17:5afb0e5a48fc 63
Rohit Grover 4:5b64235d1b85 64 int main(void)
Rohit Grover 4:5b64235d1b85 65 {
rgrover1 12:4024aa3f72b0 66 t.attach(blink, 1.0f);
Rohit Grover 4:5b64235d1b85 67
rgrover1 12:4024aa3f72b0 68 printf("Initialising the nRF51822\n\r");
rgrover1 12:4024aa3f72b0 69
vcoubard 17:5afb0e5a48fc 70 BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
vcoubard 17:5afb0e5a48fc 71 ble.init(bleInitComplete);
rgrover1 13:60e095fe4b45 72
vcoubard 17:5afb0e5a48fc 73 /* SpinWait for initialization to complete. This is necessary because the
vcoubard 17:5afb0e5a48fc 74 * BLE object is used in the main loop below. */
vcoubard 17:5afb0e5a48fc 75 while (ble.hasInitialized() == false) { /* spin loop */ }
Rohit Grover 4:5b64235d1b85 76
Rohit Grover 4:5b64235d1b85 77 while (true) {
rgrover1 12:4024aa3f72b0 78 ble.waitForEvent(); // this will return upon any system event (such as an interrupt or a ticker wakeup)
Jun_adi 20:e7bc34a4a3db 79
Jun_adi 20:e7bc34a4a3db 80 //Read Anlog input voltage
Jun_adi 20:e7bc34a4a3db 81 batteryLevel = analogin.read()*100;
Jun_adi 20:e7bc34a4a3db 82 batteryService->updateBatteryLevel(batteryLevel);
Jun_adi 20:e7bc34a4a3db 83 }
Jun_adi 20:e7bc34a4a3db 84 /*
rgrover1 12:4024aa3f72b0 85 // the magic battery processing
rgrover1 12:4024aa3f72b0 86 batteryLevel++;
rgrover1 12:4024aa3f72b0 87 if (batteryLevel > 100) {
rgrover1 12:4024aa3f72b0 88 batteryLevel = 20;
rgrover1 12:4024aa3f72b0 89 }
rgrover1 12:4024aa3f72b0 90
vcoubard 17:5afb0e5a48fc 91 batteryService->updateBatteryLevel(batteryLevel);
Rohit Grover 4:5b64235d1b85 92 }
Jun_adi 20:e7bc34a4a3db 93 */
Rohit Grover 4:5b64235d1b85 94 }