Esempio GAP Base
Dependencies: BLE_API X_NUCLEO_IDB0XA1 mbed
Fork of BLE_HeartRate_IDB0XA1 by
main.cpp@22:4a9f377d3c16, 2018-01-10 (annotated)
- Committer:
- fdalforno
- Date:
- Wed Jan 10 20:17:16 2018 +0000
- Revision:
- 22:4a9f377d3c16
- Parent:
- 21:0e7c08f5386f
Esempio GAP base per nucleo
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
screamer | 0:eb7f02ad28a7 | 1 | /* mbed Microcontroller Library |
screamer | 0:eb7f02ad28a7 | 2 | * Copyright (c) 2006-2015 ARM Limited |
screamer | 0:eb7f02ad28a7 | 3 | * |
screamer | 0:eb7f02ad28a7 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
screamer | 0:eb7f02ad28a7 | 5 | * you may not use this file except in compliance with the License. |
screamer | 0:eb7f02ad28a7 | 6 | * You may obtain a copy of the License at |
screamer | 0:eb7f02ad28a7 | 7 | * |
screamer | 0:eb7f02ad28a7 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
screamer | 0:eb7f02ad28a7 | 9 | * |
screamer | 0:eb7f02ad28a7 | 10 | * Unless required by applicable law or agreed to in writing, software |
screamer | 0:eb7f02ad28a7 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
screamer | 0:eb7f02ad28a7 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
screamer | 0:eb7f02ad28a7 | 13 | * See the License for the specific language governing permissions and |
screamer | 0:eb7f02ad28a7 | 14 | * limitations under the License. |
screamer | 0:eb7f02ad28a7 | 15 | */ |
fdalforno | 22:4a9f377d3c16 | 16 | |
screamer | 0:eb7f02ad28a7 | 17 | #include "mbed.h" |
screamer | 0:eb7f02ad28a7 | 18 | #include "ble/BLE.h" |
fdalforno | 22:4a9f377d3c16 | 19 | |
fdalforno | 22:4a9f377d3c16 | 20 | /* Optional: Device Name, add for human read-ability */ |
fdalforno | 22:4a9f377d3c16 | 21 | const static char DEVICE_NAME[] = "ChangeMe!!"; |
fdalforno | 22:4a9f377d3c16 | 22 | |
fdalforno | 22:4a9f377d3c16 | 23 | /* You have up to 26 bytes of advertising data to use. */ |
fdalforno | 22:4a9f377d3c16 | 24 | const static uint8_t AdvData[] = {0x01,0x02,0x03,0x04,0x05}; /* Example of hex data */ |
fdalforno | 22:4a9f377d3c16 | 25 | //const static uint8_t AdvData[] = {"ChangeThisData"}; /* Example of character data */ |
fdalforno | 22:4a9f377d3c16 | 26 | |
fdalforno | 22:4a9f377d3c16 | 27 | /* Optional: Restart advertising when peer disconnects */ |
apalmieri | 2:bc0c0d442a24 | 28 | void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) |
screamer | 0:eb7f02ad28a7 | 29 | { |
fdalforno | 22:4a9f377d3c16 | 30 | BLE::Instance().gap().startAdvertising(); |
screamer | 0:eb7f02ad28a7 | 31 | } |
fdalforno | 22:4a9f377d3c16 | 32 | /** |
fdalforno | 22:4a9f377d3c16 | 33 | * This function is called when the ble initialization process has failed |
fdalforno | 22:4a9f377d3c16 | 34 | */ |
apalmieri | 13:227a0149b677 | 35 | void onBleInitError(BLE &ble, ble_error_t error) |
apalmieri | 13:227a0149b677 | 36 | { |
fdalforno | 22:4a9f377d3c16 | 37 | /* Avoid compiler warnings */ |
fdalforno | 22:4a9f377d3c16 | 38 | (void) ble; |
fdalforno | 22:4a9f377d3c16 | 39 | (void) error; |
fdalforno | 22:4a9f377d3c16 | 40 | |
fdalforno | 22:4a9f377d3c16 | 41 | /* Initialization error handling should go here */ |
fdalforno | 22:4a9f377d3c16 | 42 | } |
fdalforno | 22:4a9f377d3c16 | 43 | |
fdalforno | 22:4a9f377d3c16 | 44 | /** |
fdalforno | 22:4a9f377d3c16 | 45 | * Callback triggered when the ble initialization process has finished |
fdalforno | 22:4a9f377d3c16 | 46 | */ |
apalmieri | 13:227a0149b677 | 47 | void bleInitComplete(BLE::InitializationCompleteCallbackContext *params) |
screamer | 0:eb7f02ad28a7 | 48 | { |
apalmieri | 13:227a0149b677 | 49 | BLE& ble = params->ble; |
apalmieri | 13:227a0149b677 | 50 | ble_error_t error = params->error; |
fdalforno | 22:4a9f377d3c16 | 51 | |
apalmieri | 13:227a0149b677 | 52 | if (error != BLE_ERROR_NONE) { |
fdalforno | 22:4a9f377d3c16 | 53 | /* In case of error, forward the error handling to onBleInitError */ |
apalmieri | 13:227a0149b677 | 54 | onBleInitError(ble, error); |
apalmieri | 13:227a0149b677 | 55 | return; |
apalmieri | 13:227a0149b677 | 56 | } |
fdalforno | 22:4a9f377d3c16 | 57 | |
fdalforno | 22:4a9f377d3c16 | 58 | /* Ensure that it is the default instance of BLE */ |
fdalforno | 22:4a9f377d3c16 | 59 | if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) { |
apalmieri | 13:227a0149b677 | 60 | return; |
apalmieri | 13:227a0149b677 | 61 | } |
fdalforno | 22:4a9f377d3c16 | 62 | |
fdalforno | 22:4a9f377d3c16 | 63 | /* Set device name characteristic data */ |
fdalforno | 22:4a9f377d3c16 | 64 | ble.gap().setDeviceName((const uint8_t *) DEVICE_NAME); |
fdalforno | 22:4a9f377d3c16 | 65 | |
fdalforno | 22:4a9f377d3c16 | 66 | /* Optional: add callback for disconnection */ |
screamer | 0:eb7f02ad28a7 | 67 | ble.gap().onDisconnection(disconnectionCallback); |
fdalforno | 22:4a9f377d3c16 | 68 | |
fdalforno | 22:4a9f377d3c16 | 69 | /* Sacrifice 3B of 31B to Advertising Flags */ |
fdalforno | 22:4a9f377d3c16 | 70 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE ); |
fdalforno | 22:4a9f377d3c16 | 71 | ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); |
fdalforno | 22:4a9f377d3c16 | 72 | |
fdalforno | 22:4a9f377d3c16 | 73 | /* Sacrifice 2B of 31B to AdvType overhead, rest goes to AdvData array you define */ |
fdalforno | 22:4a9f377d3c16 | 74 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData)); |
fdalforno | 22:4a9f377d3c16 | 75 | |
fdalforno | 22:4a9f377d3c16 | 76 | /* Optional: Add name to device */ |
screamer | 0:eb7f02ad28a7 | 77 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); |
fdalforno | 22:4a9f377d3c16 | 78 | |
fdalforno | 22:4a9f377d3c16 | 79 | /* Set advertising interval. Longer interval == longer battery life */ |
fdalforno | 22:4a9f377d3c16 | 80 | ble.gap().setAdvertisingInterval(100); /* 100ms */ |
fdalforno | 22:4a9f377d3c16 | 81 | |
fdalforno | 22:4a9f377d3c16 | 82 | /* Start advertising */ |
screamer | 0:eb7f02ad28a7 | 83 | ble.gap().startAdvertising(); |
fdalforno | 22:4a9f377d3c16 | 84 | } |
fdalforno | 22:4a9f377d3c16 | 85 | |
fdalforno | 22:4a9f377d3c16 | 86 | int main(void) |
fdalforno | 22:4a9f377d3c16 | 87 | { |
fdalforno | 22:4a9f377d3c16 | 88 | BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE); |
fdalforno | 22:4a9f377d3c16 | 89 | |
fdalforno | 22:4a9f377d3c16 | 90 | /* Initialize BLE baselayer, always do this first! */ |
fdalforno | 22:4a9f377d3c16 | 91 | ble.init(bleInitComplete); |
fdalforno | 22:4a9f377d3c16 | 92 | |
fdalforno | 22:4a9f377d3c16 | 93 | /* Infinite loop waiting for BLE events */ |
apalmieri | 13:227a0149b677 | 94 | while (true) { |
fdalforno | 22:4a9f377d3c16 | 95 | /* Save power while waiting for callback events */ |
fdalforno | 22:4a9f377d3c16 | 96 | ble.waitForEvent(); |
screamer | 0:eb7f02ad28a7 | 97 | } |
screamer | 0:eb7f02ad28a7 | 98 | } |
fdalforno | 22:4a9f377d3c16 | 99 |