pls
Dependencies: BLE_API mbed nRF51822
Fork of zach_thresholding by
main.cpp@11:fd1cf9dbf3a4, 2017-04-18 (annotated)
- Committer:
- znew711
- Date:
- Tue Apr 18 17:05:04 2017 +0000
- Revision:
- 11:fd1cf9dbf3a4
- Parent:
- 10:7943b5c1117a
- Child:
- 12:e38bb61023ed
first attempt;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
rgrover1 | 0:28f095301cb2 | 1 | /* mbed Microcontroller Library |
rgrover1 | 0:28f095301cb2 | 2 | * Copyright (c) 2006-2013 ARM Limited |
rgrover1 | 0:28f095301cb2 | 3 | * |
rgrover1 | 0:28f095301cb2 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
rgrover1 | 0:28f095301cb2 | 5 | * you may not use this file except in compliance with the License. |
rgrover1 | 0:28f095301cb2 | 6 | * You may obtain a copy of the License at |
rgrover1 | 0:28f095301cb2 | 7 | * |
rgrover1 | 0:28f095301cb2 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
rgrover1 | 0:28f095301cb2 | 9 | * |
rgrover1 | 0:28f095301cb2 | 10 | * Unless required by applicable law or agreed to in writing, software |
rgrover1 | 0:28f095301cb2 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
rgrover1 | 0:28f095301cb2 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
rgrover1 | 0:28f095301cb2 | 13 | * See the License for the specific language governing permissions and |
rgrover1 | 0:28f095301cb2 | 14 | * limitations under the License. |
rgrover1 | 0:28f095301cb2 | 15 | */ |
rgrover1 | 0:28f095301cb2 | 16 | |
rgrover1 | 0:28f095301cb2 | 17 | #include "mbed.h" |
andresag | 10:7943b5c1117a | 18 | #include "ble/BLE.h" |
rgrover1 | 0:28f095301cb2 | 19 | #include "ButtonService.h" |
znew711 | 11:fd1cf9dbf3a4 | 20 | #include <time.h> |
rgrover1 | 0:28f095301cb2 | 21 | |
znew711 | 11:fd1cf9dbf3a4 | 22 | const static char DEVICE_NAME[] = "LUMBERJACK_NANO"; |
rgrover1 | 0:28f095301cb2 | 23 | static const uint16_t uuid16_list[] = {ButtonService::BUTTON_SERVICE_UUID}; |
rgrover1 | 0:28f095301cb2 | 24 | |
znew711 | 11:fd1cf9dbf3a4 | 25 | Serial pc(USBTX, USBRX); |
znew711 | 11:fd1cf9dbf3a4 | 26 | |
rgrover1 | 9:0f6951db24f1 | 27 | |
andresag | 10:7943b5c1117a | 28 | static ButtonService *buttonServicePtr; |
znew711 | 11:fd1cf9dbf3a4 | 29 | bool isThereAConnection = false; |
rgrover1 | 0:28f095301cb2 | 30 | |
znew711 | 11:fd1cf9dbf3a4 | 31 | void sleep(unsigned int mseconds) |
rgrover1 | 0:28f095301cb2 | 32 | { |
znew711 | 11:fd1cf9dbf3a4 | 33 | clock_t goal = mseconds + clock(); |
znew711 | 11:fd1cf9dbf3a4 | 34 | while (goal > clock()); |
rgrover1 | 0:28f095301cb2 | 35 | } |
rgrover1 | 0:28f095301cb2 | 36 | |
rgrover1 | 8:a7ba7aaba460 | 37 | void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) |
rgrover1 | 0:28f095301cb2 | 38 | { |
andresag | 10:7943b5c1117a | 39 | BLE::Instance().gap().startAdvertising(); |
znew711 | 11:fd1cf9dbf3a4 | 40 | isThereAConnection = false; |
rgrover1 | 0:28f095301cb2 | 41 | } |
rgrover1 | 0:28f095301cb2 | 42 | |
znew711 | 11:fd1cf9dbf3a4 | 43 | void connectionCallback(const Gap::ConnectionCallbackParams_t *params) |
rgrover1 | 0:28f095301cb2 | 44 | { |
znew711 | 11:fd1cf9dbf3a4 | 45 | pc.printf("Connection recieved!\r\n"); |
znew711 | 11:fd1cf9dbf3a4 | 46 | isThereAConnection = true; |
rgrover1 | 0:28f095301cb2 | 47 | } |
rgrover1 | 0:28f095301cb2 | 48 | |
andresag | 10:7943b5c1117a | 49 | /** |
andresag | 10:7943b5c1117a | 50 | * This function is called when the ble initialization process has failled |
andresag | 10:7943b5c1117a | 51 | */ |
andresag | 10:7943b5c1117a | 52 | void onBleInitError(BLE &ble, ble_error_t error) |
andresag | 10:7943b5c1117a | 53 | { |
andresag | 10:7943b5c1117a | 54 | /* Initialization error handling should go here */ |
andresag | 10:7943b5c1117a | 55 | } |
andresag | 10:7943b5c1117a | 56 | |
andresag | 10:7943b5c1117a | 57 | /** |
andresag | 10:7943b5c1117a | 58 | * Callback triggered when the ble initialization process has finished |
andresag | 10:7943b5c1117a | 59 | */ |
andresag | 10:7943b5c1117a | 60 | void bleInitComplete(BLE::InitializationCompleteCallbackContext *params) |
andresag | 10:7943b5c1117a | 61 | { |
andresag | 10:7943b5c1117a | 62 | BLE& ble = params->ble; |
andresag | 10:7943b5c1117a | 63 | ble_error_t error = params->error; |
andresag | 10:7943b5c1117a | 64 | |
andresag | 10:7943b5c1117a | 65 | if (error != BLE_ERROR_NONE) { |
andresag | 10:7943b5c1117a | 66 | /* In case of error, forward the error handling to onBleInitError */ |
andresag | 10:7943b5c1117a | 67 | onBleInitError(ble, error); |
andresag | 10:7943b5c1117a | 68 | return; |
andresag | 10:7943b5c1117a | 69 | } |
andresag | 10:7943b5c1117a | 70 | |
andresag | 10:7943b5c1117a | 71 | /* Ensure that it is the default instance of BLE */ |
andresag | 10:7943b5c1117a | 72 | if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) { |
andresag | 10:7943b5c1117a | 73 | return; |
andresag | 10:7943b5c1117a | 74 | } |
andresag | 10:7943b5c1117a | 75 | |
andresag | 10:7943b5c1117a | 76 | ble.gap().onDisconnection(disconnectionCallback); |
znew711 | 11:fd1cf9dbf3a4 | 77 | ble.gap().onConnection(connectionCallback); |
andresag | 10:7943b5c1117a | 78 | |
andresag | 10:7943b5c1117a | 79 | /* Setup primary service */ |
andresag | 10:7943b5c1117a | 80 | buttonServicePtr = new ButtonService(ble, false /* initial value for button pressed */); |
andresag | 10:7943b5c1117a | 81 | |
andresag | 10:7943b5c1117a | 82 | /* setup advertising */ |
andresag | 10:7943b5c1117a | 83 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); |
andresag | 10:7943b5c1117a | 84 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list)); |
andresag | 10:7943b5c1117a | 85 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); |
andresag | 10:7943b5c1117a | 86 | ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); |
andresag | 10:7943b5c1117a | 87 | ble.gap().setAdvertisingInterval(1000); /* 1000ms. */ |
znew711 | 11:fd1cf9dbf3a4 | 88 | pc.printf("start advertising now \r\n"); |
andresag | 10:7943b5c1117a | 89 | ble.gap().startAdvertising(); |
andresag | 10:7943b5c1117a | 90 | |
andresag | 10:7943b5c1117a | 91 | } |
andresag | 10:7943b5c1117a | 92 | |
rgrover1 | 0:28f095301cb2 | 93 | int main(void) |
rgrover1 | 0:28f095301cb2 | 94 | { |
znew711 | 11:fd1cf9dbf3a4 | 95 | pc.printf("entering main!! \r\n"); |
znew711 | 11:fd1cf9dbf3a4 | 96 | uint8_t counter = 0; |
rgrover1 | 0:28f095301cb2 | 97 | |
andresag | 10:7943b5c1117a | 98 | BLE &ble = BLE::Instance(); |
andresag | 10:7943b5c1117a | 99 | ble.init(bleInitComplete); |
andresag | 10:7943b5c1117a | 100 | |
znew711 | 11:fd1cf9dbf3a4 | 101 | pc.printf("entereing spin loop\r\n"); |
andresag | 10:7943b5c1117a | 102 | /* SpinWait for initialization to complete. This is necessary because the |
andresag | 10:7943b5c1117a | 103 | * BLE object is used in the main loop below. */ |
andresag | 10:7943b5c1117a | 104 | while (ble.hasInitialized() == false) { /* spin loop */ } |
znew711 | 11:fd1cf9dbf3a4 | 105 | pc.printf("leaving spin loop\r\n"); |
andresag | 10:7943b5c1117a | 106 | |
rgrover1 | 0:28f095301cb2 | 107 | while (true) { |
znew711 | 11:fd1cf9dbf3a4 | 108 | pc.printf("loop!\r\n"); |
znew711 | 11:fd1cf9dbf3a4 | 109 | if(isThereAConnection) { |
znew711 | 11:fd1cf9dbf3a4 | 110 | pc.printf("sending Notification\r\n"); |
znew711 | 11:fd1cf9dbf3a4 | 111 | buttonServicePtr->updateButtonState(counter); |
znew711 | 11:fd1cf9dbf3a4 | 112 | counter++; |
znew711 | 11:fd1cf9dbf3a4 | 113 | //sleep(1000); |
znew711 | 11:fd1cf9dbf3a4 | 114 | } else { |
znew711 | 11:fd1cf9dbf3a4 | 115 | // |
rgrover1 | 9:0f6951db24f1 | 116 | } |
rgrover1 | 0:28f095301cb2 | 117 | ble.waitForEvent(); |
rgrover1 | 0:28f095301cb2 | 118 | } |
rgrover1 | 0:28f095301cb2 | 119 | } |