tmeperature to mobile phone
Dependencies: BLE_API MPU6050 mbed nRF51822
Fork of BLE_HeartRate by
main.cpp@7:c08bcc5e6537, 2014-06-10 (annotated)
- Committer:
- youyou
- Date:
- Tue Jun 10 04:56:06 2014 +0000
- Revision:
- 7:c08bcc5e6537
- Parent:
- 5:b0baff4a124f
BLE_temperature
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ktownsend | 0:87a7fc231fae | 1 | /* mbed Microcontroller Library |
ktownsend | 0:87a7fc231fae | 2 | * Copyright (c) 2006-2013 ARM Limited |
ktownsend | 0:87a7fc231fae | 3 | * |
ktownsend | 0:87a7fc231fae | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
ktownsend | 0:87a7fc231fae | 5 | * you may not use this file except in compliance with the License. |
ktownsend | 0:87a7fc231fae | 6 | * You may obtain a copy of the License at |
ktownsend | 0:87a7fc231fae | 7 | * |
ktownsend | 0:87a7fc231fae | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
ktownsend | 0:87a7fc231fae | 9 | * |
ktownsend | 0:87a7fc231fae | 10 | * Unless required by applicable law or agreed to in writing, software |
ktownsend | 0:87a7fc231fae | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
ktownsend | 0:87a7fc231fae | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
ktownsend | 0:87a7fc231fae | 13 | * See the License for the specific language governing permissions and |
ktownsend | 0:87a7fc231fae | 14 | * limitations under the License. |
ktownsend | 0:87a7fc231fae | 15 | */ |
ktownsend | 0:87a7fc231fae | 16 | |
ktownsend | 0:87a7fc231fae | 17 | #include "mbed.h" |
ktownsend | 0:87a7fc231fae | 18 | #include "nRF51822n.h" |
youyou | 7:c08bcc5e6537 | 19 | #include "MPU6050.h" |
ktownsend | 0:87a7fc231fae | 20 | |
Rohit Grover |
3:24e2b056d229 | 21 | nRF51822n nrf; /* BLE radio driver */ |
ktownsend | 0:87a7fc231fae | 22 | |
Rohit Grover |
3:24e2b056d229 | 23 | Serial pc(USBTX, USBRX); |
youyou | 7:c08bcc5e6537 | 24 | MPU6050 mpu(P0_22, P0_20); |
ktownsend | 0:87a7fc231fae | 25 | |
ktownsend | 0:87a7fc231fae | 26 | /* Battery Level Service */ |
youyou | 7:c08bcc5e6537 | 27 | uint8_t batt = 88; /* Battery level */ |
youyou | 7:c08bcc5e6537 | 28 | |
Rohit Grover |
3:24e2b056d229 | 29 | GattService battService (GattService::UUID_BATTERY_SERVICE); |
Rohit Grover |
3:24e2b056d229 | 30 | GattCharacteristic battLevel (GattCharacteristic::UUID_BATTERY_LEVEL_CHAR, |
Rohit Grover |
3:24e2b056d229 | 31 | 1, |
Rohit Grover |
3:24e2b056d229 | 32 | 1, |
Rohit Grover |
3:24e2b056d229 | 33 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY | |
Rohit Grover |
3:24e2b056d229 | 34 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ); |
youyou | 7:c08bcc5e6537 | 35 | |
youyou | 7:c08bcc5e6537 | 36 | GattService tempService (GattService::UUID_HEALTH_THERMOMETER_SERVICE); |
youyou | 7:c08bcc5e6537 | 37 | GattCharacteristic tempLevel (GattCharacteristic::UUID_TEMPERATURE_MEASUREMENT_CHAR, |
youyou | 7:c08bcc5e6537 | 38 | 2, |
youyou | 7:c08bcc5e6537 | 39 | 3, |
youyou | 7:c08bcc5e6537 | 40 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); |
youyou | 7:c08bcc5e6537 | 41 | GattCharacteristic tempLocation ( |
youyou | 7:c08bcc5e6537 | 42 | GattCharacteristic::UUID_BODY_SENSOR_LOCATION_CHAR, |
youyou | 7:c08bcc5e6537 | 43 | 1, |
youyou | 7:c08bcc5e6537 | 44 | 1, |
youyou | 7:c08bcc5e6537 | 45 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ); |
ktownsend | 0:87a7fc231fae | 46 | |
ktownsend | 0:87a7fc231fae | 47 | /* Heart Rate Service */ |
ktownsend | 0:87a7fc231fae | 48 | /* Service: https://developer.bluetooth.org/gatt/services/Pages/ServiceViewer.aspx?u=org.bluetooth.service.heart_rate.xml */ |
ktownsend | 0:87a7fc231fae | 49 | /* HRM Char: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.heart_rate_measurement.xml */ |
ktownsend | 0:87a7fc231fae | 50 | /* Location: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.body_sensor_location.xml */ |
Rohit Grover |
3:24e2b056d229 | 51 | GattService hrmService (GattService::UUID_HEART_RATE_SERVICE); |
Rohit Grover |
3:24e2b056d229 | 52 | GattCharacteristic hrmRate ( |
Rohit Grover |
3:24e2b056d229 | 53 | GattCharacteristic::UUID_HEART_RATE_MEASUREMENT_CHAR, |
Rohit Grover |
3:24e2b056d229 | 54 | 2, |
Rohit Grover |
3:24e2b056d229 | 55 | 3, |
Rohit Grover |
3:24e2b056d229 | 56 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); |
Rohit Grover |
3:24e2b056d229 | 57 | GattCharacteristic hrmLocation ( |
Rohit Grover |
3:24e2b056d229 | 58 | GattCharacteristic::UUID_BODY_SENSOR_LOCATION_CHAR, |
Rohit Grover |
3:24e2b056d229 | 59 | 1, |
Rohit Grover |
3:24e2b056d229 | 60 | 1, |
Rohit Grover |
3:24e2b056d229 | 61 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ); |
ktownsend | 0:87a7fc231fae | 62 | |
ktownsend | 0:87a7fc231fae | 63 | /* Device Information service */ |
youyou | 7:c08bcc5e6537 | 64 | uint8_t deviceName[] = {'Y', 'o', 'u','Y', 'o', 'u'}; |
Rohit Grover |
3:24e2b056d229 | 65 | GattService deviceInformationService ( |
Rohit Grover |
3:24e2b056d229 | 66 | GattService::UUID_DEVICE_INFORMATION_SERVICE); |
Rohit Grover |
3:24e2b056d229 | 67 | GattCharacteristic deviceManufacturer ( |
Rohit Grover |
3:24e2b056d229 | 68 | GattCharacteristic::UUID_MANUFACTURER_NAME_STRING_CHAR, |
Rohit Grover |
3:24e2b056d229 | 69 | sizeof(deviceName), |
Rohit Grover |
3:24e2b056d229 | 70 | sizeof(deviceName), |
Rohit Grover |
3:24e2b056d229 | 71 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ); |
youyou | 7:c08bcc5e6537 | 72 | uint8_t version[]={'Y', 'o', 'u','Y', 'o', 'u',' ','1','.','0'}; |
youyou | 7:c08bcc5e6537 | 73 | GattCharacteristic firmwareVersion ( |
youyou | 7:c08bcc5e6537 | 74 | GattCharacteristic::UUID_FIRMWARE_REVISION_STRING_CHAR, |
youyou | 7:c08bcc5e6537 | 75 | sizeof(version), |
youyou | 7:c08bcc5e6537 | 76 | sizeof(version), |
youyou | 7:c08bcc5e6537 | 77 | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ); |
ktownsend | 0:87a7fc231fae | 78 | |
ktownsend | 0:87a7fc231fae | 79 | /* Advertising data and parameters */ |
Rohit Grover |
3:24e2b056d229 | 80 | GapAdvertisingData advData; |
Rohit Grover |
3:24e2b056d229 | 81 | GapAdvertisingData scanResponse; |
Rohit Grover |
3:24e2b056d229 | 82 | GapAdvertisingParams advParams (GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); |
Rohit Grover |
3:24e2b056d229 | 83 | uint16_t uuid16_list[] = {GattService::UUID_BATTERY_SERVICE, |
Rohit Grover |
3:24e2b056d229 | 84 | GattService::UUID_DEVICE_INFORMATION_SERVICE, |
youyou | 7:c08bcc5e6537 | 85 | GattService::UUID_HEART_RATE_SERVICE, |
youyou | 7:c08bcc5e6537 | 86 | GattService::UUID_HEALTH_THERMOMETER_SERVICE}; |
ktownsend | 0:87a7fc231fae | 87 | |
ktownsend | 0:87a7fc231fae | 88 | /**************************************************************************/ |
ktownsend | 0:87a7fc231fae | 89 | /*! |
ktownsend | 0:87a7fc231fae | 90 | @brief This custom class can be used to override any GapEvents |
ktownsend | 0:87a7fc231fae | 91 | that you are interested in handling on an application level. |
ktownsend | 0:87a7fc231fae | 92 | */ |
ktownsend | 0:87a7fc231fae | 93 | /**************************************************************************/ |
ktownsend | 0:87a7fc231fae | 94 | class GapEventHandler : public GapEvents |
ktownsend | 0:87a7fc231fae | 95 | { |
Rohit Grover |
3:24e2b056d229 | 96 | virtual void onTimeout(void) |
ktownsend | 0:87a7fc231fae | 97 | { |
youyou | 7:c08bcc5e6537 | 98 | pc.printf("Advertising Timeout!\r\n"); |
ktownsend | 0:87a7fc231fae | 99 | // Restart the advertising process with a much slower interval, |
ktownsend | 0:87a7fc231fae | 100 | // only start advertising again after a button press, etc. |
Rohit Grover |
3:24e2b056d229 | 101 | } |
ktownsend | 0:87a7fc231fae | 102 | |
ktownsend | 0:87a7fc231fae | 103 | virtual void onConnected(void) |
ktownsend | 0:87a7fc231fae | 104 | { |
youyou | 7:c08bcc5e6537 | 105 | pc.printf("Connected!\r\n"); |
ktownsend | 0:87a7fc231fae | 106 | } |
ktownsend | 0:87a7fc231fae | 107 | |
ktownsend | 0:87a7fc231fae | 108 | virtual void onDisconnected(void) |
ktownsend | 0:87a7fc231fae | 109 | { |
youyou | 7:c08bcc5e6537 | 110 | pc.printf("Disconnected!\r\n"); |
youyou | 7:c08bcc5e6537 | 111 | pc.printf("Restarting the advertising process\r\n"); |
ktownsend | 0:87a7fc231fae | 112 | nrf.getGap().startAdvertising(advParams); |
ktownsend | 0:87a7fc231fae | 113 | } |
ktownsend | 0:87a7fc231fae | 114 | }; |
ktownsend | 0:87a7fc231fae | 115 | |
ktownsend | 0:87a7fc231fae | 116 | /**************************************************************************/ |
ktownsend | 0:87a7fc231fae | 117 | /*! |
ktownsend | 0:87a7fc231fae | 118 | @brief This custom class can be used to override any GattServerEvents |
ktownsend | 0:87a7fc231fae | 119 | that you are interested in handling on an application level. |
ktownsend | 0:87a7fc231fae | 120 | */ |
ktownsend | 0:87a7fc231fae | 121 | /**************************************************************************/ |
ktownsend | 0:87a7fc231fae | 122 | class GattServerEventHandler : public GattServerEvents |
ktownsend | 0:87a7fc231fae | 123 | { |
ktownsend | 0:87a7fc231fae | 124 | //virtual void onDataSent(uint16_t charHandle) {} |
ktownsend | 0:87a7fc231fae | 125 | //virtual void onDataWritten(uint16_t charHandle) {} |
Rohit Grover |
3:24e2b056d229 | 126 | |
ktownsend | 0:87a7fc231fae | 127 | virtual void onUpdatesEnabled(uint16_t charHandle) |
ktownsend | 0:87a7fc231fae | 128 | { |
Rohit Grover |
5:b0baff4a124f | 129 | if (charHandle == hrmRate.getHandle()) { |
youyou | 7:c08bcc5e6537 | 130 | pc.printf("Heart rate notify enabled\r\n"); |
youyou | 7:c08bcc5e6537 | 131 | } |
youyou | 7:c08bcc5e6537 | 132 | if (charHandle == tempLevel.getHandle()) { |
youyou | 7:c08bcc5e6537 | 133 | pc.printf("Temperature notify enabled\r\n"); |
Rohit Grover |
3:24e2b056d229 | 134 | } |
ktownsend | 0:87a7fc231fae | 135 | } |
ktownsend | 0:87a7fc231fae | 136 | |
ktownsend | 0:87a7fc231fae | 137 | virtual void onUpdatesDisabled(uint16_t charHandle) |
ktownsend | 0:87a7fc231fae | 138 | { |
Rohit Grover |
5:b0baff4a124f | 139 | if (charHandle == hrmRate.getHandle()) { |
youyou | 7:c08bcc5e6537 | 140 | pc.printf("Heart rate notify disabled\r\n"); |
youyou | 7:c08bcc5e6537 | 141 | } |
youyou | 7:c08bcc5e6537 | 142 | if (charHandle == tempLevel.getHandle()) { |
youyou | 7:c08bcc5e6537 | 143 | pc.printf("Temperature notify disabled\r\n"); |
Rohit Grover |
3:24e2b056d229 | 144 | } |
ktownsend | 0:87a7fc231fae | 145 | } |
ktownsend | 0:87a7fc231fae | 146 | |
ktownsend | 0:87a7fc231fae | 147 | //virtual void onConfirmationReceived(uint16_t charHandle) {} |
ktownsend | 0:87a7fc231fae | 148 | }; |
ktownsend | 0:87a7fc231fae | 149 | |
ktownsend | 0:87a7fc231fae | 150 | /**************************************************************************/ |
ktownsend | 0:87a7fc231fae | 151 | /*! |
ktownsend | 0:87a7fc231fae | 152 | @brief Program entry point |
ktownsend | 0:87a7fc231fae | 153 | */ |
ktownsend | 0:87a7fc231fae | 154 | /**************************************************************************/ |
ktownsend | 0:87a7fc231fae | 155 | int main(void) |
ktownsend | 0:87a7fc231fae | 156 | { |
youyou | 7:c08bcc5e6537 | 157 | float accdata[3]; |
youyou | 7:c08bcc5e6537 | 158 | uint16_t time=0; |
youyou | 7:c08bcc5e6537 | 159 | wait(1); |
youyou | 7:c08bcc5e6537 | 160 | pc.baud(38400); |
youyou | 7:c08bcc5e6537 | 161 | |
ktownsend | 0:87a7fc231fae | 162 | /* Setup the local GAP/GATT event handlers */ |
ktownsend | 0:87a7fc231fae | 163 | nrf.getGap().setEventHandler(new GapEventHandler()); |
ktownsend | 0:87a7fc231fae | 164 | nrf.getGattServer().setEventHandler(new GattServerEventHandler()); |
ktownsend | 0:87a7fc231fae | 165 | |
ktownsend | 0:87a7fc231fae | 166 | /* Initialise the nRF51822 */ |
youyou | 7:c08bcc5e6537 | 167 | pc.printf("Initialising the nRF51822...\r\n"); |
ktownsend | 0:87a7fc231fae | 168 | nrf.init(); |
ktownsend | 0:87a7fc231fae | 169 | |
ktownsend | 0:87a7fc231fae | 170 | /* Make sure we get a clean start */ |
ktownsend | 0:87a7fc231fae | 171 | nrf.reset(); |
ktownsend | 0:87a7fc231fae | 172 | |
ktownsend | 0:87a7fc231fae | 173 | /* Add BLE-Only flag and complete service list to the advertising data */ |
ktownsend | 0:87a7fc231fae | 174 | advData.addFlags(GapAdvertisingData::BREDR_NOT_SUPPORTED); |
Rohit Grover |
3:24e2b056d229 | 175 | advData.addData(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, |
Rohit Grover |
3:24e2b056d229 | 176 | (uint8_t *)uuid16_list, sizeof(uuid16_list)); |
ktownsend | 0:87a7fc231fae | 177 | advData.addAppearance(GapAdvertisingData::HEART_RATE_SENSOR_HEART_RATE_BELT); |
ktownsend | 0:87a7fc231fae | 178 | nrf.getGap().setAdvertisingData(advData, scanResponse); |
ktownsend | 0:87a7fc231fae | 179 | |
ktownsend | 0:87a7fc231fae | 180 | /* Add the Battery Level service */ |
ktownsend | 0:87a7fc231fae | 181 | battService.addCharacteristic(battLevel); |
ktownsend | 0:87a7fc231fae | 182 | nrf.getGattServer().addService(battService); |
ktownsend | 0:87a7fc231fae | 183 | |
ktownsend | 0:87a7fc231fae | 184 | /* Add the Device Information service */ |
ktownsend | 0:87a7fc231fae | 185 | deviceInformationService.addCharacteristic(deviceManufacturer); |
youyou | 7:c08bcc5e6537 | 186 | deviceInformationService.addCharacteristic(firmwareVersion); |
ktownsend | 0:87a7fc231fae | 187 | nrf.getGattServer().addService(deviceInformationService); |
Rohit Grover |
3:24e2b056d229 | 188 | |
ktownsend | 0:87a7fc231fae | 189 | /* Add the Heart Rate service */ |
ktownsend | 0:87a7fc231fae | 190 | hrmService.addCharacteristic(hrmRate); |
ktownsend | 0:87a7fc231fae | 191 | hrmService.addCharacteristic(hrmLocation); |
ktownsend | 0:87a7fc231fae | 192 | nrf.getGattServer().addService(hrmService); |
youyou | 7:c08bcc5e6537 | 193 | |
youyou | 7:c08bcc5e6537 | 194 | tempService.addCharacteristic(tempLevel); |
youyou | 7:c08bcc5e6537 | 195 | tempService.addCharacteristic(tempLocation); |
youyou | 7:c08bcc5e6537 | 196 | nrf.getGattServer().addService(tempService); |
Rohit Grover |
3:24e2b056d229 | 197 | |
ktownsend | 0:87a7fc231fae | 198 | /* Start advertising (make sure you've added all your data first) */ |
ktownsend | 0:87a7fc231fae | 199 | nrf.getGap().startAdvertising(advParams); |
youyou | 7:c08bcc5e6537 | 200 | |
youyou | 7:c08bcc5e6537 | 201 | |
youyou | 7:c08bcc5e6537 | 202 | mpu.setFrequency(100000); |
youyou | 7:c08bcc5e6537 | 203 | wait_ms(10); |
youyou | 7:c08bcc5e6537 | 204 | if (mpu.testConnection()) |
youyou | 7:c08bcc5e6537 | 205 | { |
youyou | 7:c08bcc5e6537 | 206 | pc.printf("MPU connection succeeded!\r\n"); |
youyou | 7:c08bcc5e6537 | 207 | } |
youyou | 7:c08bcc5e6537 | 208 | else |
youyou | 7:c08bcc5e6537 | 209 | { |
youyou | 7:c08bcc5e6537 | 210 | pc.printf("MPU connection failed!\r\n"); //Todo: If connection fails, retry a couple times. Try resetting MPU (this would need another wire?) |
youyou | 7:c08bcc5e6537 | 211 | } |
youyou | 7:c08bcc5e6537 | 212 | wait(2); |
youyou | 7:c08bcc5e6537 | 213 | mpu.setSleepMode(false); |
youyou | 7:c08bcc5e6537 | 214 | mpu.setBW(MPU6050_BW_20); |
youyou | 7:c08bcc5e6537 | 215 | mpu.setGyroRange(MPU6050_GYRO_RANGE_500); |
youyou | 7:c08bcc5e6537 | 216 | mpu.setAcceleroRange(MPU6050_ACCELERO_RANGE_2G); |
youyou | 7:c08bcc5e6537 | 217 | |
Rohit Grover |
3:24e2b056d229 | 218 | |
Rohit Grover |
3:24e2b056d229 | 219 | /* Wait until we are connected to a central device before updating |
Rohit Grover |
3:24e2b056d229 | 220 | * anything */ |
youyou | 7:c08bcc5e6537 | 221 | pc.printf("Waiting for a connection ...\r\n"); |
Rohit Grover |
3:24e2b056d229 | 222 | while (!nrf.getGap().state.connected) { |
ktownsend | 0:87a7fc231fae | 223 | } |
youyou | 7:c08bcc5e6537 | 224 | wait(3); |
youyou | 7:c08bcc5e6537 | 225 | |
youyou | 7:c08bcc5e6537 | 226 | pc.printf("Connected!\r\n"); |
Rohit Grover |
3:24e2b056d229 | 227 | |
ktownsend | 0:87a7fc231fae | 228 | /* Now that we're live, update the battery level characteristic, and */ |
ktownsend | 0:87a7fc231fae | 229 | /* change the device manufacturer characteristic to 'mbed' */ |
Rohit Grover |
5:b0baff4a124f | 230 | nrf.getGattServer().updateValue(battLevel.getHandle(), (uint8_t *)&batt, |
Rohit Grover |
3:24e2b056d229 | 231 | sizeof(batt)); |
Rohit Grover |
5:b0baff4a124f | 232 | nrf.getGattServer().updateValue(deviceManufacturer.getHandle(), |
Rohit Grover |
3:24e2b056d229 | 233 | deviceName, |
Rohit Grover |
3:24e2b056d229 | 234 | sizeof(deviceName)); |
youyou | 7:c08bcc5e6537 | 235 | nrf.getGattServer().updateValue(firmwareVersion.getHandle(), |
youyou | 7:c08bcc5e6537 | 236 | version, |
youyou | 7:c08bcc5e6537 | 237 | sizeof(version)); |
youyou | 7:c08bcc5e6537 | 238 | |
ktownsend | 0:87a7fc231fae | 239 | /* Set the heart rate monitor location (one time only) */ |
ktownsend | 0:87a7fc231fae | 240 | /* See --> https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.body_sensor_location.xml */ |
ktownsend | 0:87a7fc231fae | 241 | uint8_t location = 0x03; /* Finger */ |
ktownsend | 0:87a7fc231fae | 242 | uint8_t hrmCounter = 100; |
Rohit Grover |
5:b0baff4a124f | 243 | nrf.getGattServer().updateValue(hrmLocation.getHandle(), |
Rohit Grover |
3:24e2b056d229 | 244 | (uint8_t *)&location, |
Rohit Grover |
3:24e2b056d229 | 245 | sizeof(location)); |
youyou | 7:c08bcc5e6537 | 246 | nrf.getGattServer().updateValue(tempLocation.getHandle(), |
youyou | 7:c08bcc5e6537 | 247 | (uint8_t *)&location, |
youyou | 7:c08bcc5e6537 | 248 | sizeof(location)); |
ktownsend | 0:87a7fc231fae | 249 | |
youyou | 7:c08bcc5e6537 | 250 | |
youyou | 7:c08bcc5e6537 | 251 | for (;; ) |
youyou | 7:c08bcc5e6537 | 252 | { |
Rohit Grover |
3:24e2b056d229 | 253 | wait(1); |
Rohit Grover |
3:24e2b056d229 | 254 | |
youyou | 7:c08bcc5e6537 | 255 | /* Update battery level |
Rohit Grover |
3:24e2b056d229 | 256 | batt++; |
Rohit Grover |
3:24e2b056d229 | 257 | if (batt > 100) { |
Rohit Grover |
3:24e2b056d229 | 258 | batt = 72; |
Rohit Grover |
3:24e2b056d229 | 259 | } |
Rohit Grover |
5:b0baff4a124f | 260 | nrf.getGattServer().updateValue(battLevel.getHandle(), |
Rohit Grover |
3:24e2b056d229 | 261 | (uint8_t *)&batt, |
youyou | 7:c08bcc5e6537 | 262 | sizeof(batt)); */ |
ktownsend | 0:87a7fc231fae | 263 | |
ktownsend | 0:87a7fc231fae | 264 | /* Update the HRM measurement */ |
ktownsend | 0:87a7fc231fae | 265 | /* First byte = 8-bit values, no extra info, Second byte = uint8_t HRM value */ |
ktownsend | 0:87a7fc231fae | 266 | /* See --> https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.heart_rate_measurement.xml */ |
Rohit Grover |
3:24e2b056d229 | 267 | hrmCounter++; |
Rohit Grover |
3:24e2b056d229 | 268 | if (hrmCounter == 175) { |
Rohit Grover |
3:24e2b056d229 | 269 | hrmCounter = 100; |
Rohit Grover |
3:24e2b056d229 | 270 | } |
Rohit Grover |
3:24e2b056d229 | 271 | uint8_t bpm[2] = {0x00, hrmCounter}; |
Rohit Grover |
5:b0baff4a124f | 272 | nrf.getGattServer().updateValue(hrmRate.getHandle(), bpm, sizeof(bpm)); |
youyou | 7:c08bcc5e6537 | 273 | |
youyou | 7:c08bcc5e6537 | 274 | float f =mpu.getTemp(); |
youyou | 7:c08bcc5e6537 | 275 | int t = f; |
youyou | 7:c08bcc5e6537 | 276 | uint8_t temper[2]; |
youyou | 7:c08bcc5e6537 | 277 | temper[0]=t>>8; |
youyou | 7:c08bcc5e6537 | 278 | temper[1]=t; |
youyou | 7:c08bcc5e6537 | 279 | nrf.getGattServer().updateValue(tempLevel.getHandle(), temper, sizeof(temper)); |
youyou | 7:c08bcc5e6537 | 280 | |
youyou | 7:c08bcc5e6537 | 281 | pc.printf("HRM:"); |
youyou | 7:c08bcc5e6537 | 282 | pc.printf("%d",hrmCounter); |
youyou | 7:c08bcc5e6537 | 283 | pc.printf(" Temperature:"); |
youyou | 7:c08bcc5e6537 | 284 | pc.printf("%.2f",f); |
youyou | 7:c08bcc5e6537 | 285 | pc.printf(" "); |
youyou | 7:c08bcc5e6537 | 286 | mpu.getAccelero(accdata); |
youyou | 7:c08bcc5e6537 | 287 | time++; |
youyou | 7:c08bcc5e6537 | 288 | pc.printf("X:%.2f Y:%.2f Z:%.2f Time:%ds\r\n",accdata[0], accdata[1], accdata[2],time); |
ktownsend | 0:87a7fc231fae | 289 | } |
youyou | 7:c08bcc5e6537 | 290 | } |