ArmfulKST / Mbed 2 deprecated IotTUDublin2020_LSM303

Demo program for LSM303 based boards

Dependencies:   mbed AES BLE_API nRF51822 smallAES

main.cpp@7:46123a4652f2, 2020-10-04 (annotated)

Committer:
f3d
Date:
Sun Oct 04 16:06:05 2020 +0000
Revision:
7:46123a4652f2
Parent:
5:fccb0823ceff 
Simplified config

Who changed what in which revision?

UserRevisionLine numberNew contents of line
f3d 0:21352e62003f 1 /* mbed Microcontroller Library
f3d 0:21352e62003f 2 * Copyright (c) 2006-2013 ARM Limited
f3d 0:21352e62003f 3 *
f3d 0:21352e62003f 4 * Licensed under the Apache License, Version 2.0 (the "License");
f3d 0:21352e62003f 5 * you may not use this file except in compliance with the License.
f3d 0:21352e62003f 6 * You may obtain a copy of the License at
f3d 0:21352e62003f 7 *
f3d 0:21352e62003f 8 * http://www.apache.org/licenses/LICENSE-2.0
f3d 0:21352e62003f 9 *
f3d 0:21352e62003f 10 * Unless required by applicable law or agreed to in writing, software
f3d 0:21352e62003f 11 * distributed under the License is distributed on an "AS IS" BASIS,
f3d 0:21352e62003f 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
f3d 0:21352e62003f 13 * See the License for the specific language governing permissions and
f3d 0:21352e62003f 14 * limitations under the License.
f3d 0:21352e62003f 15 */
f3d 0:21352e62003f 16
f3d 0:21352e62003f 17 #include "mbed.h"
f3d 0:21352e62003f 18 #include "ble/BLE.h"
f3d 7:46123a4652f2 19 #include "BLEservice.h"
f3d 7:46123a4652f2 20 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params);
f3d 7:46123a4652f2 21 void onBleInitError(BLE &ble, ble_error_t error);
f3d 7:46123a4652f2 22 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params);
f3d 7:46123a4652f2 23 Ticker ticker;
f3d 7:46123a4652f2 24 Serial pc(P0_24, P0_25);
f3d 0:21352e62003f 25
f3d 7:46123a4652f2 26
f3d 7:46123a4652f2 27 const static char DEVICE_NAME[] = "Test2020";
f3d 7:46123a4652f2 28 static const uint16_t uuid16_list[] = {0x1234,0x1235};
f3d 7:46123a4652f2 29 BLEservice * LED;
f3d 7:46123a4652f2 30 BLEservice * Button;
f3d 7:46123a4652f2 31
f3d 7:46123a4652f2 32 DigitalOut col1(P0_4, 0);
f3d 7:46123a4652f2 33 DigitalOut alivenessLED(P0_13, 0);
f3d 7:46123a4652f2 34 DigitalOut actuatedLED(P0_14, 0);
f3d 7:46123a4652f2 35 void initLED()
f3d 7:46123a4652f2 36 {
f3d 7:46123a4652f2 37 actuatedLED = 0;
f3d 7:46123a4652f2 38 }
f3d 7:46123a4652f2 39 void pollLED()
f3d 7:46123a4652f2 40 {
f3d 7:46123a4652f2 41 uint16_t Value;
f3d 7:46123a4652f2 42 Value = LED->readCharacteristic(0);
f3d 7:46123a4652f2 43 actuatedLED = Value;
f3d 7:46123a4652f2 44 }
f3d 7:46123a4652f2 45 DigitalIn ButtonA(P0_17);
f3d 7:46123a4652f2 46 void initButton()
f3d 7:46123a4652f2 47 {
f3d 7:46123a4652f2 48
f3d 7:46123a4652f2 49 }
f3d 7:46123a4652f2 50 void pollButton()
f3d 0:21352e62003f 51 {
f3d 7:46123a4652f2 52 uint16_t Value = ButtonA;
f3d 7:46123a4652f2 53 pc.printf("Button = %d\r\n",Value);
f3d 7:46123a4652f2 54 Button->writeCharacteristic(0,Value);
f3d 7:46123a4652f2 55 }
f3d 7:46123a4652f2 56 void onDataWrittenCallback(const GattWriteCallbackParams *params)
f3d 7:46123a4652f2 57 {
f3d 7:46123a4652f2 58 pc.printf("Got writeback for %d\r\n",params->handle);
f3d 7:46123a4652f2 59 }
f3d 7:46123a4652f2 60 void pollIO()
f3d 7:46123a4652f2 61 {
f3d 7:46123a4652f2 62 pc.printf("Poll\r\n");
f3d 7:46123a4652f2 63 LED->poll();
f3d 7:46123a4652f2 64 Button->poll();
f3d 7:46123a4652f2 65 }
f3d 7:46123a4652f2 66 int main(void)
f3d 7:46123a4652f2 67 {
f3d 7:46123a4652f2 68 BLE &ble = BLE::Instance();
f3d 7:46123a4652f2 69 ble.init(bleInitComplete);
f3d 7:46123a4652f2 70 /* SpinWait for initialization to complete. This is necessary because the
f3d 7:46123a4652f2 71 * BLE object is used in the main loop below. */
f3d 7:46123a4652f2 72 while (ble.hasInitialized() == false) { /* spin loop */ }
f3d 0:21352e62003f 73
f3d 7:46123a4652f2 74 pc.printf("BLE init complete\r\n");
f3d 7:46123a4652f2 75
f3d 7:46123a4652f2 76 uint16_t LED_char_array[]={0xabcd};
f3d 7:46123a4652f2 77 pc.printf("Creating LED Service\r\n");
f3d 7:46123a4652f2 78 LED = new BLEservice(ble,0x1234,1,LED_char_array,initLED,pollLED);
f3d 7:46123a4652f2 79 LED->init();
f3d 7:46123a4652f2 80 pc.printf("LED service ready\r\n");
f3d 7:46123a4652f2 81
f3d 7:46123a4652f2 82 uint16_t Button_char_array[]={0xa012};
f3d 7:46123a4652f2 83 pc.printf("Creating Button Service\r\n");
f3d 7:46123a4652f2 84 Button = new BLEservice(ble,0x1235,1,Button_char_array,initButton,pollButton);
f3d 7:46123a4652f2 85 Button->init();
f3d 7:46123a4652f2 86 pc.printf("Button service ready\r\n");
f3d 7:46123a4652f2 87
f3d 7:46123a4652f2 88
f3d 7:46123a4652f2 89 ticker.attach(pollIO, 0.1); /* Poll devices every 100ms */
f3d 7:46123a4652f2 90 while (1)
f3d 7:46123a4652f2 91 {
f3d 7:46123a4652f2 92 ble.waitForEvent();
f3d 0:21352e62003f 93 }
f3d 0:21352e62003f 94 }
f3d 7:46123a4652f2 95 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
f3d 7:46123a4652f2 96 {
f3d 7:46123a4652f2 97 BLE& ble = params->ble;
f3d 7:46123a4652f2 98 ble_error_t error = params->error;
f3d 7:46123a4652f2 99
f3d 7:46123a4652f2 100 if (error != BLE_ERROR_NONE) {
f3d 7:46123a4652f2 101 /* In case of error, forward the error handling to onBleInitError */
f3d 7:46123a4652f2 102 onBleInitError(ble, error);
f3d 7:46123a4652f2 103 return;
f3d 7:46123a4652f2 104 }
f3d 7:46123a4652f2 105
f3d 7:46123a4652f2 106 /* Ensure that it is the default instance of BLE */
f3d 7:46123a4652f2 107 if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
f3d 7:46123a4652f2 108 return;
f3d 7:46123a4652f2 109 }
f3d 7:46123a4652f2 110
f3d 7:46123a4652f2 111 ble.gap().onDisconnection(disconnectionCallback);
f3d 7:46123a4652f2 112 ble.gattServer().onDataWritten(onDataWrittenCallback);
f3d 7:46123a4652f2 113 // ble.gattServer().onDataRead(onDataReadCallback); // Nordic Soft device will not call this so have to poll instead
f3d 7:46123a4652f2 114
f3d 7:46123a4652f2 115
f3d 7:46123a4652f2 116 /* setup advertising */
f3d 7:46123a4652f2 117 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
f3d 7:46123a4652f2 118 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
f3d 7:46123a4652f2 119 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
f3d 7:46123a4652f2 120 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
f3d 7:46123a4652f2 121 ble.gap().setAdvertisingInterval(500); /* 500ms. */
f3d 7:46123a4652f2 122 pc.printf("Starting advertising\r\n");
f3d 7:46123a4652f2 123 ble.gap().startAdvertising();
f3d 7:46123a4652f2 124 }
f3d 7:46123a4652f2 125 void onBleInitError(BLE &ble, ble_error_t error)
f3d 7:46123a4652f2 126 {
f3d 7:46123a4652f2 127 /* Initialization error handling should go here */
f3d 7:46123a4652f2 128 pc.printf("BLE init error\r\n");
f3d 7:46123a4652f2 129 }
f3d 7:46123a4652f2 130 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
f3d 7:46123a4652f2 131 {
f3d 7:46123a4652f2 132 pc.printf("Disconnected, restarting advertising\r\n");
f3d 7:46123a4652f2 133 BLE::Instance().gap().startAdvertising();
f3d 7:46123a4652f2 134 }