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Dependencies: BLE_API mbed nRF51822
main.cpp
00001 /* mbed Microcontroller Library 00002 * Copyright (c) 2006-2013 ARM Limited 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00017 #include "mbed.h" 00018 #include "ble/BLE.h" 00019 #include "LEDService.h" 00020 00021 DigitalOut led1(LED1, 0); 00022 DigitalOut led2(LED2, 0); 00023 DigitalOut pin1(P0_1, 0); 00024 DigitalOut pin2(P0_2, 0); 00025 00026 const static char DEVICE_NAME[] = "LED"; 00027 static const uint16_t uuid16_list[] = {LEDService::LED_SERVICE_UUID}; 00028 00029 LEDService *ledServicePtr; 00030 00031 Ticker ticker; 00032 00033 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) 00034 { 00035 BLE::Instance().gap().startAdvertising(); 00036 } 00037 00038 void periodicCallback(void) 00039 { 00040 //led1 = !led1; /* Do blinky on LED1 to indicate system aliveness. */ 00041 } 00042 00043 /** 00044 * This callback allows the LEDService to receive updates to the ledState Characteristic. 00045 * 00046 * @param[in] params 00047 * Information about the characterisitc being updated. 00048 */ 00049 void onDataWrittenCallback(const GattWriteCallbackParams *params) { 00050 if ((params->handle == ledServicePtr->getValueHandle()) && (params->len == 1)) { 00051 //printf("led1"); 00052 pin1 = *(params->data); 00053 led1=pin1; 00054 } 00055 if ((params->handle == ledServicePtr->getValueHandle2()) && (params->len == 1)) { 00056 //printf("led2"); 00057 pin2 = *(params->data); 00058 if(pin2==1){ 00059 led2=1; 00060 } 00061 else{ 00062 led2=0; 00063 } 00064 } 00065 } 00066 00067 /** 00068 * This function is called when the ble initialization process has failed 00069 */ 00070 void onBleInitError(BLE &ble, ble_error_t error) 00071 { 00072 /* Initialization error handling should go here */ 00073 } 00074 00075 /** 00076 * Callback triggered when the ble initialization process has finished 00077 */ 00078 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params) 00079 { 00080 BLE& ble = params->ble; 00081 ble_error_t error = params->error; 00082 00083 if (error != BLE_ERROR_NONE) { 00084 /* In case of error, forward the error handling to onBleInitError */ 00085 onBleInitError(ble, error); 00086 return; 00087 } 00088 00089 /* Ensure that it is the default instance of BLE */ 00090 if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) { 00091 return; 00092 } 00093 00094 ble.gap().onDisconnection(disconnectionCallback); 00095 ble.gattServer().onDataWritten(onDataWrittenCallback); 00096 00097 bool initialValueForLEDCharacteristic = false; 00098 ledServicePtr = new LEDService(ble, initialValueForLEDCharacteristic); 00099 00100 /* setup advertising */ 00101 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); 00102 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list)); 00103 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); 00104 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); 00105 ble.gap().setAdvertisingInterval(1000); /* 1000ms. */ 00106 ble.gap().startAdvertising(); 00107 } 00108 00109 int main(void) 00110 { 00111 //ticker.attach(periodicCallback, 1); /* Blink LED every second */ 00112 00113 BLE &ble = BLE::Instance(); 00114 ble.init(bleInitComplete); 00115 00116 /* SpinWait for initialization to complete. This is necessary because the 00117 * BLE object is used in the main loop below. */ 00118 while (ble.hasInitialized() == false) { /* spin loop */ } 00119 00120 while (true) { 00121 ble.waitForEvent(); 00122 } 00123 }
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