Jurica Resetar
/
Lanc_ble_controller_peripheral
Current version
Fork of mbed-os-example-ble-LED by
source/main.cpp
- Committer:
- jurica238814
- Date:
- 2017-02-10
- Revision:
- 18:d089fb6ff789
- Parent:
- 11:7404978b24e7
- Child:
- 19:41b1396c50d2
File content as of revision 18:d089fb6ff789:
/* mbed Microcontroller Library * Copyright (c) 2006-2013 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include <events/mbed_events.h> #include <mbed.h> #include "ble/BLE.h" #include "LEDService.h" #define NO_COMMAND (0) #define ZOOM_IN (1) #define ZOOM_OUT (2) #define FOCUS_NEAR (3) #define FOCUS_FAR (4) #define RECORD (5) DigitalOut alivenessLED(p26, 0); DigitalOut led_red(p22, 0); DigitalOut led_blue(p23, 0); DigitalOut led_green(p24, 0); const static char DEVICE_NAME[] = "LED"; static const uint16_t uuid16_list[] = {LEDService::LED_SERVICE_UUID}; static EventQueue eventQueue( /* event count */ 10 * /* event size */ 32 ); LEDService *ledServicePtr; void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params){ (void) params; BLE::Instance().gap().startAdvertising(); } void blinkCallback(void){ alivenessLED = !alivenessLED; /* Do blinky on LED1 to indicate system aliveness. */ } /** * This callback allows the LEDService to receive updates to the ledState Characteristic. * * @param[in] params * Information about the characterisitc being updated. */ void onDataWrittenCallback(const GattWriteCallbackParams *params) { if ((params->handle == ledServicePtr->getValueHandle()) && (params->len == 1)) { //actuatedLED = *(params->data); led_red = 1; led_blue = 1; led_green = 1; if (*(params->data)==ZOOM_IN){ led_red = 0; } else if (*(params->data)==ZOOM_OUT){ led_blue = 0; } else if (*(params->data)==FOCUS_NEAR){ led_green = 0; } else if (*(params->data)==FOCUS_FAR){ led_green = 0; led_red = 0; } else if (*(params->data)==RECORD){ led_blue = 0; led_red = 0; } else if (*(params->data)==NO_COMMAND){ // No command } } } /** * This function is called when the ble initialization process has failled */ void onBleInitError(BLE &ble, ble_error_t error) { /* Initialization error handling should go here */ } /** * Callback triggered when the ble initialization process has finished */ void bleInitComplete(BLE::InitializationCompleteCallbackContext *params) { BLE& ble = params->ble; ble_error_t error = params->error; if (error != BLE_ERROR_NONE) { /* In case of error, forward the error handling to onBleInitError */ onBleInitError(ble, error); return; } /* Ensure that it is the default instance of BLE */ if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) { return; } ble.gap().onDisconnection(disconnectionCallback); ble.gattServer().onDataWritten(onDataWrittenCallback); bool initialValueForLEDCharacteristic = false; ledServicePtr = new LEDService(ble, initialValueForLEDCharacteristic); /* setup advertising */ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list)); ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); ble.gap().setAdvertisingInterval(1000); /* 1000ms. */ ble.gap().startAdvertising(); } void scheduleBleEventsProcessing(BLE::OnEventsToProcessCallbackContext* context) { BLE &ble = BLE::Instance(); eventQueue.call(Callback<void()>(&ble, &BLE::processEvents)); } int main(){ led_red = 1; led_green = 1; led_blue = 1; eventQueue.call_every(50, blinkCallback); BLE &ble = BLE::Instance(); ble.onEventsToProcess(scheduleBleEventsProcessing); ble.init(bleInitComplete); eventQueue.dispatch_forever(); return 0; }