Kris Scholte Lubberink / Mbed OS SSS_Ble

Ble for smart sOlutions

Dependencies:   Adafruit_WS2801

source/main.cpp@3:f594022fe519, 2019-04-20 (annotated)

Committer:
krissl
Date:
Sat Apr 20 11:02:35 2019 +0000
Revision:
3:f594022fe519
Parent:
1:9fc54848a198
Child:
6:ee9c86f06eae
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
krissl 0:fe5389573740 1 /* mbed Microcontroller Library
krissl 0:fe5389573740 2 * Copyright (c) 2006-2014 ARM Limited
krissl 0:fe5389573740 3 *
krissl 0:fe5389573740 4 * Licensed under the Apache License, Version 2.0 (the "License");
krissl 0:fe5389573740 5 * you may not use this file except in compliance with the License.
krissl 0:fe5389573740 6 * You may obtain a copy of the License at
krissl 0:fe5389573740 7 *
krissl 0:fe5389573740 8 * http://www.apache.org/licenses/LICENSE-2.0
krissl 0:fe5389573740 9 *
krissl 0:fe5389573740 10 * Unless required by applicable law or agreed to in writing, software
krissl 0:fe5389573740 11 * distributed under the License is distributed on an "AS IS" BASIS,
krissl 0:fe5389573740 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
krissl 0:fe5389573740 13 * See the License for the specific language governing permissions and
krissl 0:fe5389573740 14 * limitations under the License.
krissl 0:fe5389573740 15 */
krissl 0:fe5389573740 16
krissl 0:fe5389573740 17 #include <events/mbed_events.h>
krissl 0:fe5389573740 18 #include <mbed.h>
krissl 0:fe5389573740 19 #include "ble/BLE.h"
krissl 0:fe5389573740 20 #include "ble/Gap.h"
krissl 0:fe5389573740 21 #include "GattCallbackParamTypes.h"
krissl 1:9fc54848a198 22 #include "mbed.h"
krissl 3:f594022fe519 23 #include "Adafruit_WS2801.h"
krissl 3:f594022fe519 24
krissl 3:f594022fe519 25 #define STRIP_LENGTH 20
krissl 3:f594022fe519 26 static Adafruit_WS2801 mystrip(STRIP_LENGTH, p26,p27, WS2801_RGB);
krissl 1:9fc54848a198 27 #include "ColorService.h"
krissl 0:fe5389573740 28
krissl 3:f594022fe519 29 //Serial pc(USBTX, USBRX);
krissl 0:fe5389573740 30
krissl 0:fe5389573740 31 DigitalOut led1(LED1, 1);
krissl 0:fe5389573740 32
krissl 1:9fc54848a198 33 const static char DEVICE_NAME[] = "SSS-Wearable";
krissl 1:9fc54848a198 34 static const uint16_t uuid16_list[] = {0xF0C0FF};
krissl 3:f594022fe519 35
krissl 3:f594022fe519 36 int rainbow[] = {0xff00ff,0xff00cc,0xff0099,0xff0066,0xff0033,0xff0000,0xff3300,0xff6600,
krissl 3:f594022fe519 37 0xff9900,0xffcc00,0xffff00,0xccff00,0x99ff00,0x66ff00,0x33ff00,0x00ff00,
krissl 3:f594022fe519 38 0x00ff33,0x00ff66,0x00ff99,0x00ffcc};
krissl 3:f594022fe519 39
krissl 0:fe5389573740 40
krissl 1:9fc54848a198 41 static ColorService* colorServicePtr;
krissl 0:fe5389573740 42
krissl 0:fe5389573740 43 static EventQueue eventQueue(/* event count */ 16 * EVENTS_EVENT_SIZE);
krissl 3:f594022fe519 44 void discoveryCallback(const Gap::AdvertisementCallbackParams_t *params)
krissl 3:f594022fe519 45 {
krissl 3:f594022fe519 46 }
krissl 0:fe5389573740 47 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
krissl 0:fe5389573740 48 {
krissl 3:f594022fe519 49 pc.printf("Found a device");
krissl 0:fe5389573740 50 }
krissl 0:fe5389573740 51 void connectionCallback(const Gap::ConnectionCallbackParams_t *params)
krissl 0:fe5389573740 52 {
krissl 0:fe5389573740 53 pc.printf("\r\n *******Got connection****** \r\n");
krissl 0:fe5389573740 54 }
krissl 0:fe5389573740 55 void updateSensorValue() {
krissl 3:f594022fe519 56 // pc.printf("Right now, i should update sensor value. This runs only during connection \r\n");
krissl 3:f594022fe519 57 // colorServicePtr->updateColor((int[]){16711680, 16711682, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680});
krissl 0:fe5389573740 58 }
krissl 0:fe5389573740 59
krissl 0:fe5389573740 60 void blinkCallback(void)
krissl 0:fe5389573740 61 {
krissl 3:f594022fe519 62 //TODO: Every
krissl 0:fe5389573740 63 led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */
krissl 0:fe5389573740 64 BLE &ble = BLE::Instance();
krissl 0:fe5389573740 65 if (ble.gap().getState().connected) {
krissl 0:fe5389573740 66 eventQueue.call(updateSensorValue);
krissl 3:f594022fe519 67 } else {
krissl 3:f594022fe519 68 ble.gap().startAdvertising();
krissl 3:f594022fe519 69 // wait_ms(20);
krissl 3:f594022fe519 70 // ble.gap().stopAdvertising();
krissl 3:f594022fe519 71 pc.printf("Stopped advertisement");
krissl 3:f594022fe519 72
krissl 3:f594022fe519 73 // ble::ScanParameters scan_params;
krissl 3:f594022fe519 74 // scan_params.setOwnAddressType(ble::own_address_type_t::RANDOM);
krissl 3:f594022fe519 75
krissl 3:f594022fe519 76 // ble_error_t error = ble.gap().setScanParameters(scan_params);
krissl 3:f594022fe519 77 // ble.gap().setScanParameters(scan_params);
krissl 3:f594022fe519 78
krissl 3:f594022fe519 79 // if (error) {
krissl 3:f594022fe519 80 // pc.printf("Error caused by Gap::setScanParameters\r\n");
krissl 3:f594022fe519 81 // pc.printf("%d", error);
krissl 3:f594022fe519 82 // return;
krissl 3:f594022fe519 83 // }
krissl 3:f594022fe519 84 // ble_error_t error = ble.gap().startScan(ble::scan_duration_t(100));
krissl 3:f594022fe519 85
krissl 3:f594022fe519 86 // if (error) {
krissl 3:f594022fe519 87 // pc.printf("Error caused by Gap::startScan\r\n");
krissl 3:f594022fe519 88 // return;
krissl 3:f594022fe519 89 // }
krissl 3:f594022fe519 90
krissl 3:f594022fe519 91 // printf("Scanning started\r\n");
krissl 3:f594022fe519 92
krissl 3:f594022fe519 93
krissl 3:f594022fe519 94 // iBeaconStartScan();
krissl 3:f594022fe519 95 // wait(130);
krissl 3:f594022fe519 96 // ble.gap().stopScan();
krissl 0:fe5389573740 97 }
krissl 0:fe5389573740 98 }
krissl 0:fe5389573740 99
krissl 0:fe5389573740 100 /**
krissl 0:fe5389573740 101 * This function is called when the ble initialization process has failled
krissl 0:fe5389573740 102 */
krissl 0:fe5389573740 103 void onBleInitError(BLE &ble, ble_error_t error)
krissl 0:fe5389573740 104 {
krissl 0:fe5389573740 105 /* Initialization error handling should go here */
krissl 0:fe5389573740 106 }
krissl 0:fe5389573740 107
krissl 0:fe5389573740 108 void printMacAddress()
krissl 0:fe5389573740 109 {
krissl 0:fe5389573740 110 /* Print out device MAC address to the console*/
krissl 0:fe5389573740 111 Gap::AddressType_t addr_type;
krissl 0:fe5389573740 112 Gap::Address_t address;
krissl 0:fe5389573740 113 BLE::Instance().gap().getAddress(&addr_type, address);
krissl 0:fe5389573740 114 pc.printf("DEVICE MAC ADDRESS: ");
krissl 0:fe5389573740 115 for (int i = 5; i >= 1; i--){
krissl 0:fe5389573740 116 pc.printf("%02x:", address[i]);
krissl 0:fe5389573740 117 }
krissl 0:fe5389573740 118 pc.printf("%02x\r\n", address[0]);
krissl 0:fe5389573740 119 }
krissl 0:fe5389573740 120
krissl 0:fe5389573740 121 /**
krissl 0:fe5389573740 122 * Callback triggered when the ble initialization process has finished
krissl 0:fe5389573740 123 */
krissl 0:fe5389573740 124 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
krissl 0:fe5389573740 125 {
krissl 0:fe5389573740 126 BLE& ble = params->ble;
krissl 0:fe5389573740 127 ble_error_t error = params->error;
krissl 0:fe5389573740 128
krissl 0:fe5389573740 129 if (error != BLE_ERROR_NONE) {
krissl 0:fe5389573740 130 /* In case of error, forward the error handling to onBleInitError */
krissl 0:fe5389573740 131 onBleInitError(ble, error);
krissl 0:fe5389573740 132 return;
krissl 0:fe5389573740 133 }
krissl 0:fe5389573740 134
krissl 0:fe5389573740 135 /* Ensure that it is the default instance of BLE */
krissl 0:fe5389573740 136 if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
krissl 0:fe5389573740 137 return;
krissl 0:fe5389573740 138 }
krissl 0:fe5389573740 139
krissl 0:fe5389573740 140 ble.gap().onDisconnection(disconnectionCallback);
krissl 0:fe5389573740 141 ble.gap().onConnection(connectionCallback);
krissl 0:fe5389573740 142 /* Setup primary service */
krissl 1:9fc54848a198 143 colorServicePtr = new ColorService(ble);
krissl 0:fe5389573740 144
krissl 0:fe5389573740 145 /* Setup advertising */
krissl 0:fe5389573740 146 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
krissl 0:fe5389573740 147 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *) uuid16_list, sizeof(uuid16_list));
krissl 0:fe5389573740 148 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *) DEVICE_NAME, sizeof(DEVICE_NAME));
krissl 0:fe5389573740 149 // ble.gattServer().onDataRead(blinkCallback);
krissl 0:fe5389573740 150 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
krissl 3:f594022fe519 151 ble.gap().setAdvertisingInterval(150); /* 1000ms */
krissl 3:f594022fe519 152 pc.printf("Set up BLE \r\n");
krissl 0:fe5389573740 153 printMacAddress();
krissl 0:fe5389573740 154 }
krissl 0:fe5389573740 155
krissl 3:f594022fe519 156
krissl 0:fe5389573740 157 void scheduleBleEventsProcessing(BLE::OnEventsToProcessCallbackContext* context) {
krissl 0:fe5389573740 158 BLE &ble = BLE::Instance();
krissl 3:f594022fe519 159 //TODO: Event handling; wel benieuwd naar wat er allemaal gebeurt
krissl 3:f594022fe519 160
krissl 0:fe5389573740 161 eventQueue.call(Callback<void()>(&ble, &BLE::processEvents));
krissl 0:fe5389573740 162 }
krissl 0:fe5389573740 163
krissl 3:f594022fe519 164 uint32_t colorMaker(uint8_t r, uint8_t g, uint8_t b){
krissl 3:f594022fe519 165 uint32_t c;
krissl 3:f594022fe519 166 c = r;
krissl 3:f594022fe519 167 c <<= 8;
krissl 3:f594022fe519 168 c |= g;
krissl 3:f594022fe519 169 c <<= 8;
krissl 3:f594022fe519 170 c |= b;
krissl 3:f594022fe519 171 return c;
krissl 3:f594022fe519 172 }
krissl 3:f594022fe519 173
krissl 0:fe5389573740 174 int main()
krissl 0:fe5389573740 175 {
krissl 1:9fc54848a198 176 pc.baud (115200);
krissl 0:fe5389573740 177
krissl 3:f594022fe519 178 eventQueue.call_every(150, blinkCallback);
krissl 0:fe5389573740 179
krissl 0:fe5389573740 180 BLE &ble = BLE::Instance();
krissl 0:fe5389573740 181 ble.onEventsToProcess(scheduleBleEventsProcessing);
krissl 0:fe5389573740 182 ble.init(bleInitComplete);
krissl 3:f594022fe519 183 mystrip.begin();
krissl 3:f594022fe519 184 mystrip.show();
krissl 3:f594022fe519 185
krissl 3:f594022fe519 186 colorServicePtr->updateColor((int[]){16711680, 16711682, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680, 16711680});
krissl 0:fe5389573740 187 eventQueue.dispatch_forever();
krissl 0:fe5389573740 188 return 0;
krissl 0:fe5389573740 189 }
krissl 3:f594022fe519 190