Darien Figueroa / Mbed 2 deprecated repo3

repo time

Dependencies:   mbed MAX14720 MAX30205 USBDevice

e4a10ed6eb92/HSP/Hsp_BLE/HspBLE.cpp@20:6d2af70c92ab, 2021-04-06 (annotated)

Committer:
darienf
Date:
Tue Apr 06 06:41:40 2021 +0000
Revision:
20:6d2af70c92ab
another repo

Who changed what in which revision?

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darienf 20:6d2af70c92ab 1 /*******************************************************************************
darienf 20:6d2af70c92ab 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
darienf 20:6d2af70c92ab 3 *
darienf 20:6d2af70c92ab 4 * Permission is hereby granted, free of charge, to any person obtaining a
darienf 20:6d2af70c92ab 5 * copy of this software and associated documentation files (the "Software"),
darienf 20:6d2af70c92ab 6 * to deal in the Software without restriction, including without limitation
darienf 20:6d2af70c92ab 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
darienf 20:6d2af70c92ab 8 * and/or sell copies of the Software, and to permit persons to whom the
darienf 20:6d2af70c92ab 9 * Software is furnished to do so, subject to the following conditions:
darienf 20:6d2af70c92ab 10 *
darienf 20:6d2af70c92ab 11 * The above copyright notice and this permission notice shall be included
darienf 20:6d2af70c92ab 12 * in all copies or substantial portions of the Software.
darienf 20:6d2af70c92ab 13 *
darienf 20:6d2af70c92ab 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
darienf 20:6d2af70c92ab 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
darienf 20:6d2af70c92ab 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
darienf 20:6d2af70c92ab 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
darienf 20:6d2af70c92ab 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
darienf 20:6d2af70c92ab 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
darienf 20:6d2af70c92ab 20 * OTHER DEALINGS IN THE SOFTWARE.
darienf 20:6d2af70c92ab 21 *
darienf 20:6d2af70c92ab 22 * Except as contained in this notice, the name of Maxim Integrated
darienf 20:6d2af70c92ab 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
darienf 20:6d2af70c92ab 24 * Products, Inc. Branding Policy.
darienf 20:6d2af70c92ab 25 *
darienf 20:6d2af70c92ab 26 * The mere transfer of this software does not imply any licenses
darienf 20:6d2af70c92ab 27 * of trade secrets, proprietary technology, copyrights, patents,
darienf 20:6d2af70c92ab 28 * trademarks, maskwork rights, or any other form of intellectual
darienf 20:6d2af70c92ab 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
darienf 20:6d2af70c92ab 30 * ownership rights.
darienf 20:6d2af70c92ab 31 *******************************************************************************
darienf 20:6d2af70c92ab 32 */
darienf 20:6d2af70c92ab 33 #include "HspBLE.h"
darienf 20:6d2af70c92ab 34 #include "Peripherals.h"
darienf 20:6d2af70c92ab 35 #include "MAX30001_helper.h"
darienf 20:6d2af70c92ab 36
darienf 20:6d2af70c92ab 37 #define LOW_BYTE(x) ((uint8_t)((x)&0xFF))
darienf 20:6d2af70c92ab 38 #define HIGH_BYTE(x) ((uint8_t)(((x) >> 8) & 0xFF))
darienf 20:6d2af70c92ab 39
darienf 20:6d2af70c92ab 40 /// define all of the characteristic UUIDs
darienf 20:6d2af70c92ab 41 uint8_t HspBLE::temperatureTopCharUUID[] = {0x35,0x44,0x53,0x1b,0x00,0xc3,0x43,0x42,0x97,0x55,0xb5,0x6a,0xbe,0x8e,0x6c,0x67};
darienf 20:6d2af70c92ab 42 uint8_t HspBLE::temperatureBottomCharUUID[] = {0x35,0x44,0x53,0x1b,0x00,0xc3,0x43,0x42,0x97,0x55,0xb5,0x6a,0xbe,0x8e,0x6a,0x66};
darienf 20:6d2af70c92ab 43 uint8_t HspBLE::accelerometerCharUUID[] = {0xe6,0xc9,0xda,0x1a,0x80,0x96,0x48,0xbc,0x83,0xa4,0x3f,0xca,0x38,0x37,0x05,0xaf};
darienf 20:6d2af70c92ab 44 uint8_t HspBLE::heartrateCharUUID[] = {0x62,0x1a,0x00,0xe3,0xb0,0x93,0x46,0xbf,0xaa,0xdc,0xab,0xe4,0xc6,0x48,0xc5,0x69};
darienf 20:6d2af70c92ab 45 uint8_t HspBLE::pressureCharUUID[] = {0x1d,0x8a,0x19,0x32,0xda,0x49,0x49,0xad,0x91,0xd8,0x80,0x08,0x32,0xe7,0xe9,0x40};
darienf 20:6d2af70c92ab 46 uint8_t HspBLE::dataCharUUID[] = {0xaa,0x8a,0x19,0x32,0xda,0x49,0x49,0xad,0x91,0xd8,0x80,0x08,0x32,0xe7,0xe9,0x40};
darienf 20:6d2af70c92ab 47 uint8_t HspBLE::commandCharUUID[] = {0x36,0xe5,0x5e,0x37,0x6b,0x5b,0x42,0x0b,0x91,0x07,0x0d,0x34,0xa0,0xe8,0x67,0x5a};
darienf 20:6d2af70c92ab 48
darienf 20:6d2af70c92ab 49
darienf 20:6d2af70c92ab 50 /// define the BLE device name
darienf 20:6d2af70c92ab 51 uint8_t HspBLE::deviceName[] = "MAXREFDES100";
darienf 20:6d2af70c92ab 52 /// define the BLE serial number
darienf 20:6d2af70c92ab 53 uint8_t HspBLE::serialNumber[] = {0x77, 0x22, 0x33, 0x45, 0x67, 0x89};
darienf 20:6d2af70c92ab 54 /// define the BLE service UUID
darienf 20:6d2af70c92ab 55 uint8_t HspBLE::envServiceUUID[] = {0x5c,0x6e,0x40,0xe8,0x3b,0x7f,0x42,0x86,0xa5,0x2f,0xda,0xec,0x46,0xab,0xe8,0x51};
darienf 20:6d2af70c92ab 56
darienf 20:6d2af70c92ab 57 HspBLE *HspBLE::instance = NULL;
darienf 20:6d2af70c92ab 58
darienf 20:6d2af70c92ab 59 /**
darienf 20:6d2af70c92ab 60 * @brief Constructor that inits the BLE helper object
darienf 20:6d2af70c92ab 61 * @param ble Pointer to the mbed BLE object
darienf 20:6d2af70c92ab 62 */
darienf 20:6d2af70c92ab 63 HspBLE::HspBLE(BLE *ble) {
darienf 20:6d2af70c92ab 64 bluetoothLE = new BluetoothLE(ble, NUMBER_OF_CHARACTERISTICS);
darienf 20:6d2af70c92ab 65 instance = this;
darienf 20:6d2af70c92ab 66 notificationUpdateRoundRobin = 0;
darienf 20:6d2af70c92ab 67 }
darienf 20:6d2af70c92ab 68
darienf 20:6d2af70c92ab 69 /**
darienf 20:6d2af70c92ab 70 * @brief Constructor that deletes the bluetoothLE object
darienf 20:6d2af70c92ab 71 */
darienf 20:6d2af70c92ab 72 HspBLE::~HspBLE(void) { delete bluetoothLE; }
darienf 20:6d2af70c92ab 73
darienf 20:6d2af70c92ab 74 /**
darienf 20:6d2af70c92ab 75 * @brief Initialize all of the HSP characteristics, initialize the ble service
darienf 20:6d2af70c92ab 76 * and attach callbacks
darienf 20:6d2af70c92ab 77 */
darienf 20:6d2af70c92ab 78 void HspBLE::init(void) {
darienf 20:6d2af70c92ab 79 uint8_t *serialNumberPtr;
darienf 20:6d2af70c92ab 80 // uint8_t serialNumberBuffer[6];
darienf 20:6d2af70c92ab 81 serialNumberPtr = MAX30001_Helper_getVersion();
darienf 20:6d2af70c92ab 82 printf("MAX30001 Version = %02X:%02X:%02X:%02X:%02X:%02X...\n",
darienf 20:6d2af70c92ab 83 serialNumberPtr[0], serialNumberPtr[1], serialNumberPtr[2],
darienf 20:6d2af70c92ab 84 serialNumberPtr[3], serialNumberPtr[4], serialNumberPtr[5]);
darienf 20:6d2af70c92ab 85 serialNumberPtr[3] = 0x00;
darienf 20:6d2af70c92ab 86 serialNumberPtr[4] = 0x00;
darienf 20:6d2af70c92ab 87 serialNumberPtr[5] = 0x03;
darienf 20:6d2af70c92ab 88 printf("BLE DeviceID = %02X:%02X:%02X:%02X:%02X:%02X...\n",
darienf 20:6d2af70c92ab 89 serialNumberPtr[0], serialNumberPtr[1], serialNumberPtr[2],
darienf 20:6d2af70c92ab 90 serialNumberPtr[3], serialNumberPtr[4], serialNumberPtr[5]);
darienf 20:6d2af70c92ab 91
darienf 20:6d2af70c92ab 92 bluetoothLE->addCharacteristic(new Characteristic(2 /* number of bytes */,temperatureTopCharUUID,GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY));
darienf 20:6d2af70c92ab 93 bluetoothLE->addCharacteristic(new Characteristic(2 /* number of bytes */,temperatureBottomCharUUID,GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY));
darienf 20:6d2af70c92ab 94 bluetoothLE->addCharacteristic(new Characteristic(6 /* number of bytes */,accelerometerCharUUID,GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY));
darienf 20:6d2af70c92ab 95 bluetoothLE->addCharacteristic(new Characteristic(4 /* number of bytes */,heartrateCharUUID,GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY));
darienf 20:6d2af70c92ab 96 bluetoothLE->addCharacteristic(new Characteristic(8 /* number of bytes */,pressureCharUUID,GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY));
darienf 20:6d2af70c92ab 97 bluetoothLE->addCharacteristic(new Characteristic(32 /* number of bytes */,dataCharUUID,GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE));
darienf 20:6d2af70c92ab 98 bluetoothLE->addCharacteristic(new Characteristic(1 /* number of bytes */,commandCharUUID,GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE));
darienf 20:6d2af70c92ab 99 bluetoothLE->initService(serialNumberPtr, deviceName, sizeof(deviceName),envServiceUUID);
darienf 20:6d2af70c92ab 100
darienf 20:6d2af70c92ab 101 bluetoothLE->onDataWritten(&HspBLE::_onDataWritten);
darienf 20:6d2af70c92ab 102 ticker.attach(this, &HspBLE::tickerHandler, 1);
darienf 20:6d2af70c92ab 103 }
darienf 20:6d2af70c92ab 104
darienf 20:6d2af70c92ab 105 void HspBLE::_onDataWritten(int index) {
darienf 20:6d2af70c92ab 106 HspBLE::instance->onDataWritten(index);
darienf 20:6d2af70c92ab 107 }
darienf 20:6d2af70c92ab 108
darienf 20:6d2af70c92ab 109 /**
darienf 20:6d2af70c92ab 110 * @brief Callback for written characteristics
darienf 20:6d2af70c92ab 111 * @param index Index of whose characteristic is written to
darienf 20:6d2af70c92ab 112 */
darienf 20:6d2af70c92ab 113 void HspBLE::onDataWritten(int index) {
darienf 20:6d2af70c92ab 114 int length;
darienf 20:6d2af70c92ab 115 uint8_t *data;
darienf 20:6d2af70c92ab 116 printf("onDataWritten ");
darienf 20:6d2af70c92ab 117 if (index == CHARACTERISTIC_CMD) {
darienf 20:6d2af70c92ab 118 data = bluetoothLE->getDataWritten(index, &length);
darienf 20:6d2af70c92ab 119 if (length >= 1) {
darienf 20:6d2af70c92ab 120 if (data[0] == 0x00) startDataLogging = false;
darienf 20:6d2af70c92ab 121 if (data[0] == 0x01) startDataLogging = true;
darienf 20:6d2af70c92ab 122 printf("onDataWritten index %d, data %02X, length %d ",index,data[0],length); fflush(stdout);
darienf 20:6d2af70c92ab 123
darienf 20:6d2af70c92ab 124 }
darienf 20:6d2af70c92ab 125 }
darienf 20:6d2af70c92ab 126 }
darienf 20:6d2af70c92ab 127
darienf 20:6d2af70c92ab 128 void HspBLE::pollSensor(int sensorId, uint8_t *data) {
darienf 20:6d2af70c92ab 129
darienf 20:6d2af70c92ab 130 switch (sensorId) {
darienf 20:6d2af70c92ab 131 case CHARACTERISTIC_TEMP_TOP: {
darienf 20:6d2af70c92ab 132 uint16_t uShort;
darienf 20:6d2af70c92ab 133 Peripherals::max30205_top()->readTemperature(&uShort);
darienf 20:6d2af70c92ab 134 data[0] = HIGH_BYTE(uShort);
darienf 20:6d2af70c92ab 135 data[1] = LOW_BYTE(uShort);
darienf 20:6d2af70c92ab 136 } break;
darienf 20:6d2af70c92ab 137 case CHARACTERISTIC_TEMP_BOTTOM: {
darienf 20:6d2af70c92ab 138 uint16_t uShort;
darienf 20:6d2af70c92ab 139 Peripherals::max30205_bottom()->readTemperature(&uShort);
darienf 20:6d2af70c92ab 140 data[0] = HIGH_BYTE(uShort);
darienf 20:6d2af70c92ab 141 data[1] = LOW_BYTE(uShort);
darienf 20:6d2af70c92ab 142 } break;
darienf 20:6d2af70c92ab 143 case CHARACTERISTIC_ACCELEROMETER: {
darienf 20:6d2af70c92ab 144 int i;
darienf 20:6d2af70c92ab 145 uint8_t *bytePtr;
darienf 20:6d2af70c92ab 146 int16_t acclPtr[3];
darienf 20:6d2af70c92ab 147 Peripherals::lis2dh()->get_motion_cached(&acclPtr[0], &acclPtr[1],
darienf 20:6d2af70c92ab 148 &acclPtr[2]);
darienf 20:6d2af70c92ab 149 bytePtr = reinterpret_cast<uint8_t *>(&acclPtr);
darienf 20:6d2af70c92ab 150 for (i = 0; i < sizeof(acclPtr); i++)
darienf 20:6d2af70c92ab 151 data[i] = bytePtr[i];
darienf 20:6d2af70c92ab 152 } break;
darienf 20:6d2af70c92ab 153 case CHARACTERISTIC_PRESSURE: {
darienf 20:6d2af70c92ab 154 int i;
darienf 20:6d2af70c92ab 155 uint8_t *bytePtr;
darienf 20:6d2af70c92ab 156 float temperature;
darienf 20:6d2af70c92ab 157 float pressure;
darienf 20:6d2af70c92ab 158 Peripherals::bmp280()->ReadCompData(&temperature, &pressure);
darienf 20:6d2af70c92ab 159 bytePtr = reinterpret_cast<uint8_t *>(&temperature);
darienf 20:6d2af70c92ab 160 for (i = 0; i < sizeof(float); i++)
darienf 20:6d2af70c92ab 161 data[i] = bytePtr[i];
darienf 20:6d2af70c92ab 162 bytePtr = reinterpret_cast<uint8_t *>(&pressure);
darienf 20:6d2af70c92ab 163 for (i = 0; i < sizeof(float); i++)
darienf 20:6d2af70c92ab 164 data[i + sizeof(float)] = bytePtr[i];
darienf 20:6d2af70c92ab 165 } break;
darienf 20:6d2af70c92ab 166 case CHARACTERISTIC_HEARTRATE: {
darienf 20:6d2af70c92ab 167 int i;
darienf 20:6d2af70c92ab 168 uint8_t *bytePtr;
darienf 20:6d2af70c92ab 169 MAX30001::max30001_t heartrateData;
darienf 20:6d2af70c92ab 170 Peripherals::max30001()->max30001_ReadHeartrateData(&heartrateData);
darienf 20:6d2af70c92ab 171 bytePtr = reinterpret_cast<uint8_t *>(&heartrateData);
darienf 20:6d2af70c92ab 172 for (i = 0; i < sizeof(MAX30001::max30001_t); i++)
darienf 20:6d2af70c92ab 173 data[i] = bytePtr[i];
darienf 20:6d2af70c92ab 174 } break;
darienf 20:6d2af70c92ab 175 }
darienf 20:6d2af70c92ab 176 }
darienf 20:6d2af70c92ab 177
darienf 20:6d2af70c92ab 178 bool HspBLE::getStartDataLogging(void) { return startDataLogging; }
darienf 20:6d2af70c92ab 179
darienf 20:6d2af70c92ab 180 /**
darienf 20:6d2af70c92ab 181 * @brief Timer Callback that updates all sensor characteristic notifications
darienf 20:6d2af70c92ab 182 */
darienf 20:6d2af70c92ab 183 void HspBLE::tickerHandler(void) {
darienf 20:6d2af70c92ab 184 uint8_t data[8];
darienf 20:6d2af70c92ab 185 if (bluetoothLE->isConnected()) {
darienf 20:6d2af70c92ab 186 pollSensor(CHARACTERISTIC_TEMP_TOP, data);
darienf 20:6d2af70c92ab 187 bluetoothLE->notifyCharacteristic(CHARACTERISTIC_TEMP_TOP, data);
darienf 20:6d2af70c92ab 188 pollSensor(CHARACTERISTIC_TEMP_BOTTOM, data);
darienf 20:6d2af70c92ab 189 bluetoothLE->notifyCharacteristic(CHARACTERISTIC_TEMP_BOTTOM, data);
darienf 20:6d2af70c92ab 190 pollSensor(CHARACTERISTIC_ACCELEROMETER, data);
darienf 20:6d2af70c92ab 191 bluetoothLE->notifyCharacteristic(CHARACTERISTIC_ACCELEROMETER, data);
darienf 20:6d2af70c92ab 192 pollSensor(CHARACTERISTIC_HEARTRATE, data);
darienf 20:6d2af70c92ab 193 bluetoothLE->notifyCharacteristic(CHARACTERISTIC_HEARTRATE, data);
darienf 20:6d2af70c92ab 194 pollSensor(CHARACTERISTIC_PRESSURE, data);
darienf 20:6d2af70c92ab 195 bluetoothLE->notifyCharacteristic(CHARACTERISTIC_PRESSURE, data);
darienf 20:6d2af70c92ab 196 }
darienf 20:6d2af70c92ab 197 }