Praktyki / Mbed 2 deprecated BLE_LED

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Dependencies:   BLE_API mbed nRF51822

main.cpp@0:56899988652b, 2016-03-07 (annotated)

Committer:
Gulio
Date:
Mon Mar 07 11:23:36 2016 +0000
Revision:
0:56899988652b
ghj

Who changed what in which revision?

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Gulio 0:56899988652b 1 /* mbed Microcontroller Library
Gulio 0:56899988652b 2 * Copyright (c) 2006-2013 ARM Limited
Gulio 0:56899988652b 3 *
Gulio 0:56899988652b 4 * Licensed under the Apache License, Version 2.0 (the "License");
Gulio 0:56899988652b 5 * you may not use this file except in compliance with the License.
Gulio 0:56899988652b 6 * You may obtain a copy of the License at
Gulio 0:56899988652b 7 *
Gulio 0:56899988652b 8 * http://www.apache.org/licenses/LICENSE-2.0
Gulio 0:56899988652b 9 *
Gulio 0:56899988652b 10 * Unless required by applicable law or agreed to in writing, software
Gulio 0:56899988652b 11 * distributed under the License is distributed on an "AS IS" BASIS,
Gulio 0:56899988652b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Gulio 0:56899988652b 13 * See the License for the specific language governing permissions and
Gulio 0:56899988652b 14 * limitations under the License.
Gulio 0:56899988652b 15 */
Gulio 0:56899988652b 16
Gulio 0:56899988652b 17 #include "mbed.h"
Gulio 0:56899988652b 18 #include "ble/BLE.h"
Gulio 0:56899988652b 19 #include "LEDService.h"
Gulio 0:56899988652b 20
Gulio 0:56899988652b 21 DigitalOut led1(LED1, 0);
Gulio 0:56899988652b 22 DigitalOut led2(LED2, 0);
Gulio 0:56899988652b 23 DigitalOut pin1(P0_1, 0);
Gulio 0:56899988652b 24 DigitalOut pin2(P0_2, 0);
Gulio 0:56899988652b 25
Gulio 0:56899988652b 26 const static char DEVICE_NAME[] = "LED";
Gulio 0:56899988652b 27 static const uint16_t uuid16_list[] = {LEDService::LED_SERVICE_UUID};
Gulio 0:56899988652b 28
Gulio 0:56899988652b 29 LEDService *ledServicePtr;
Gulio 0:56899988652b 30
Gulio 0:56899988652b 31 Ticker ticker;
Gulio 0:56899988652b 32
Gulio 0:56899988652b 33 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
Gulio 0:56899988652b 34 {
Gulio 0:56899988652b 35 BLE::Instance().gap().startAdvertising();
Gulio 0:56899988652b 36 }
Gulio 0:56899988652b 37
Gulio 0:56899988652b 38 void periodicCallback(void)
Gulio 0:56899988652b 39 {
Gulio 0:56899988652b 40 //led1 = !led1; /* Do blinky on LED1 to indicate system aliveness. */
Gulio 0:56899988652b 41 }
Gulio 0:56899988652b 42
Gulio 0:56899988652b 43 /**
Gulio 0:56899988652b 44 * This callback allows the LEDService to receive updates to the ledState Characteristic.
Gulio 0:56899988652b 45 *
Gulio 0:56899988652b 46 * @param[in] params
Gulio 0:56899988652b 47 * Information about the characterisitc being updated.
Gulio 0:56899988652b 48 */
Gulio 0:56899988652b 49 void onDataWrittenCallback(const GattWriteCallbackParams *params) {
Gulio 0:56899988652b 50 if ((params->handle == ledServicePtr->getValueHandle()) && (params->len == 1)) {
Gulio 0:56899988652b 51 //printf("led1");
Gulio 0:56899988652b 52 pin1 = *(params->data);
Gulio 0:56899988652b 53 led1=pin1;
Gulio 0:56899988652b 54 }
Gulio 0:56899988652b 55 if ((params->handle == ledServicePtr->getValueHandle2()) && (params->len == 1)) {
Gulio 0:56899988652b 56 //printf("led2");
Gulio 0:56899988652b 57 pin2 = *(params->data);
Gulio 0:56899988652b 58 if(pin2==1){
Gulio 0:56899988652b 59 led2=1;
Gulio 0:56899988652b 60 }
Gulio 0:56899988652b 61 else{
Gulio 0:56899988652b 62 led2=0;
Gulio 0:56899988652b 63 }
Gulio 0:56899988652b 64 }
Gulio 0:56899988652b 65 }
Gulio 0:56899988652b 66
Gulio 0:56899988652b 67 /**
Gulio 0:56899988652b 68 * This function is called when the ble initialization process has failed
Gulio 0:56899988652b 69 */
Gulio 0:56899988652b 70 void onBleInitError(BLE &ble, ble_error_t error)
Gulio 0:56899988652b 71 {
Gulio 0:56899988652b 72 /* Initialization error handling should go here */
Gulio 0:56899988652b 73 }
Gulio 0:56899988652b 74
Gulio 0:56899988652b 75 /**
Gulio 0:56899988652b 76 * Callback triggered when the ble initialization process has finished
Gulio 0:56899988652b 77 */
Gulio 0:56899988652b 78 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
Gulio 0:56899988652b 79 {
Gulio 0:56899988652b 80 BLE& ble = params->ble;
Gulio 0:56899988652b 81 ble_error_t error = params->error;
Gulio 0:56899988652b 82
Gulio 0:56899988652b 83 if (error != BLE_ERROR_NONE) {
Gulio 0:56899988652b 84 /* In case of error, forward the error handling to onBleInitError */
Gulio 0:56899988652b 85 onBleInitError(ble, error);
Gulio 0:56899988652b 86 return;
Gulio 0:56899988652b 87 }
Gulio 0:56899988652b 88
Gulio 0:56899988652b 89 /* Ensure that it is the default instance of BLE */
Gulio 0:56899988652b 90 if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
Gulio 0:56899988652b 91 return;
Gulio 0:56899988652b 92 }
Gulio 0:56899988652b 93
Gulio 0:56899988652b 94 ble.gap().onDisconnection(disconnectionCallback);
Gulio 0:56899988652b 95 ble.gattServer().onDataWritten(onDataWrittenCallback);
Gulio 0:56899988652b 96
Gulio 0:56899988652b 97 bool initialValueForLEDCharacteristic = false;
Gulio 0:56899988652b 98 ledServicePtr = new LEDService(ble, initialValueForLEDCharacteristic);
Gulio 0:56899988652b 99
Gulio 0:56899988652b 100 /* setup advertising */
Gulio 0:56899988652b 101 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
Gulio 0:56899988652b 102 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
Gulio 0:56899988652b 103 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
Gulio 0:56899988652b 104 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
Gulio 0:56899988652b 105 ble.gap().setAdvertisingInterval(1000); /* 1000ms. */
Gulio 0:56899988652b 106 ble.gap().startAdvertising();
Gulio 0:56899988652b 107 }
Gulio 0:56899988652b 108
Gulio 0:56899988652b 109 int main(void)
Gulio 0:56899988652b 110 {
Gulio 0:56899988652b 111 //ticker.attach(periodicCallback, 1); /* Blink LED every second */
Gulio 0:56899988652b 112
Gulio 0:56899988652b 113 BLE &ble = BLE::Instance();
Gulio 0:56899988652b 114 ble.init(bleInitComplete);
Gulio 0:56899988652b 115
Gulio 0:56899988652b 116 /* SpinWait for initialization to complete. This is necessary because the
Gulio 0:56899988652b 117 * BLE object is used in the main loop below. */
Gulio 0:56899988652b 118 while (ble.hasInitialized() == false) { /* spin loop */ }
Gulio 0:56899988652b 119
Gulio 0:56899988652b 120 while (true) {
Gulio 0:56899988652b 121 ble.waitForEvent();
Gulio 0:56899988652b 122 }
Gulio 0:56899988652b 123 }