vbfgh

Dependencies:   BLE_API HCSR04 X_NUCLEO_IDB0XA1 mbed

Fork of BLE_LED_Button_Nucleo by Jan Jongboom

Committer:
andresag
Date:
Tue Jan 12 10:34:34 2016 +0000
Revision:
10:af76616e4d75
Parent:
9:35a5a5796286
Child:
11:5e43f35f64a8
Update example to latest BLE API.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rgrover1 0:ed5c53845de7 1 /* mbed Microcontroller Library
rgrover1 0:ed5c53845de7 2 * Copyright (c) 2006-2013 ARM Limited
rgrover1 0:ed5c53845de7 3 *
rgrover1 0:ed5c53845de7 4 * Licensed under the Apache License, Version 2.0 (the "License");
rgrover1 0:ed5c53845de7 5 * you may not use this file except in compliance with the License.
rgrover1 0:ed5c53845de7 6 * You may obtain a copy of the License at
rgrover1 0:ed5c53845de7 7 *
rgrover1 0:ed5c53845de7 8 * http://www.apache.org/licenses/LICENSE-2.0
rgrover1 0:ed5c53845de7 9 *
rgrover1 0:ed5c53845de7 10 * Unless required by applicable law or agreed to in writing, software
rgrover1 0:ed5c53845de7 11 * distributed under the License is distributed on an "AS IS" BASIS,
rgrover1 0:ed5c53845de7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rgrover1 0:ed5c53845de7 13 * See the License for the specific language governing permissions and
rgrover1 0:ed5c53845de7 14 * limitations under the License.
rgrover1 0:ed5c53845de7 15 */
rgrover1 0:ed5c53845de7 16
rgrover1 0:ed5c53845de7 17 #include "mbed.h"
andresag 10:af76616e4d75 18 #include "ble/BLE.h"
rgrover1 0:ed5c53845de7 19 #include "LEDService.h"
rgrover1 0:ed5c53845de7 20
andresag 10:af76616e4d75 21 DigitalOut alivenessLED(LED1, 0);
andresag 10:af76616e4d75 22 DigitalOut actuatedLED(LED2, 0);
rgrover1 0:ed5c53845de7 23
rgrover1 0:ed5c53845de7 24 const static char DEVICE_NAME[] = "LED";
rgrover1 0:ed5c53845de7 25 static const uint16_t uuid16_list[] = {LEDService::LED_SERVICE_UUID};
rgrover1 0:ed5c53845de7 26
rgrover1 0:ed5c53845de7 27 LEDService *ledServicePtr;
rgrover1 0:ed5c53845de7 28
andresag 10:af76616e4d75 29 Ticker ticker;
andresag 10:af76616e4d75 30
rgrover1 9:35a5a5796286 31 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
rgrover1 0:ed5c53845de7 32 {
andresag 10:af76616e4d75 33 BLE::Instance().gap().startAdvertising();
rgrover1 0:ed5c53845de7 34 }
rgrover1 0:ed5c53845de7 35
rgrover1 0:ed5c53845de7 36 void periodicCallback(void)
rgrover1 0:ed5c53845de7 37 {
andresag 10:af76616e4d75 38 alivenessLED = !alivenessLED; /* Do blinky on LED1 to indicate system aliveness. */
rgrover1 0:ed5c53845de7 39 }
rgrover1 0:ed5c53845de7 40
rgrover1 0:ed5c53845de7 41 /**
rgrover1 0:ed5c53845de7 42 * This callback allows the LEDService to receive updates to the ledState Characteristic.
rgrover1 0:ed5c53845de7 43 *
rgrover1 0:ed5c53845de7 44 * @param[in] params
rgrover1 0:ed5c53845de7 45 * Information about the characterisitc being updated.
rgrover1 0:ed5c53845de7 46 */
rgrover1 7:c9271599ec5f 47 void onDataWrittenCallback(const GattWriteCallbackParams *params) {
rgrover1 7:c9271599ec5f 48 if ((params->handle == ledServicePtr->getValueHandle()) && (params->len == 1)) {
rgrover1 0:ed5c53845de7 49 actuatedLED = *(params->data);
rgrover1 0:ed5c53845de7 50 }
rgrover1 0:ed5c53845de7 51 }
rgrover1 0:ed5c53845de7 52
andresag 10:af76616e4d75 53 /**
andresag 10:af76616e4d75 54 * This function is called when the ble initialization process has failed
andresag 10:af76616e4d75 55 */
andresag 10:af76616e4d75 56 void onBleInitError(BLE &ble, ble_error_t error)
rgrover1 0:ed5c53845de7 57 {
andresag 10:af76616e4d75 58 /* Initialization error handling should go here */
andresag 10:af76616e4d75 59 }
rgrover1 0:ed5c53845de7 60
andresag 10:af76616e4d75 61 /**
andresag 10:af76616e4d75 62 * Callback triggered when the ble initialization process has finished
andresag 10:af76616e4d75 63 */
andresag 10:af76616e4d75 64 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
andresag 10:af76616e4d75 65 {
andresag 10:af76616e4d75 66 BLE& ble = params->ble;
andresag 10:af76616e4d75 67 ble_error_t error = params->error;
rgrover1 0:ed5c53845de7 68
andresag 10:af76616e4d75 69 if (error != BLE_ERROR_NONE) {
andresag 10:af76616e4d75 70 /* In case of error, forward the error handling to onBleInitError */
andresag 10:af76616e4d75 71 onBleInitError(ble, error);
andresag 10:af76616e4d75 72 return;
andresag 10:af76616e4d75 73 }
andresag 10:af76616e4d75 74
andresag 10:af76616e4d75 75 /* Ensure that it is the default instance of BLE */
andresag 10:af76616e4d75 76 if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
andresag 10:af76616e4d75 77 return;
andresag 10:af76616e4d75 78 }
andresag 10:af76616e4d75 79
rgrover1 7:c9271599ec5f 80 ble.gap().onDisconnection(disconnectionCallback);
rgrover1 7:c9271599ec5f 81 ble.gattServer().onDataWritten(onDataWrittenCallback);
rgrover1 0:ed5c53845de7 82
rgrover1 0:ed5c53845de7 83 bool initialValueForLEDCharacteristic = false;
andresag 10:af76616e4d75 84 ledServicePtr = new LEDService(ble, initialValueForLEDCharacteristic);
rgrover1 0:ed5c53845de7 85
rgrover1 0:ed5c53845de7 86 /* setup advertising */
rgrover1 7:c9271599ec5f 87 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
rgrover1 7:c9271599ec5f 88 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
rgrover1 7:c9271599ec5f 89 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
rgrover1 7:c9271599ec5f 90 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
rgrover1 7:c9271599ec5f 91 ble.gap().setAdvertisingInterval(1000); /* 1000ms. */
rgrover1 7:c9271599ec5f 92 ble.gap().startAdvertising();
andresag 10:af76616e4d75 93 }
andresag 10:af76616e4d75 94
andresag 10:af76616e4d75 95 int main(void)
andresag 10:af76616e4d75 96 {
andresag 10:af76616e4d75 97 ticker.attach(periodicCallback, 1); /* Blink LED every second */
andresag 10:af76616e4d75 98
andresag 10:af76616e4d75 99 BLE &ble = BLE::Instance();
andresag 10:af76616e4d75 100 ble.init(bleInitComplete);
andresag 10:af76616e4d75 101
andresag 10:af76616e4d75 102 /* SpinWait for initialization to complete. This is necessary because the
andresag 10:af76616e4d75 103 * BLE object is used in the main loop below. */
andresag 10:af76616e4d75 104 while (ble.hasInitialized() == false) { /* spin loop */ }
rgrover1 0:ed5c53845de7 105
rgrover1 0:ed5c53845de7 106 while (true) {
rgrover1 0:ed5c53845de7 107 ble.waitForEvent();
rgrover1 0:ed5c53845de7 108 }
rgrover1 0:ed5c53845de7 109 }