Getting the HIH6130 running with an BLE example
Dependencies: BLE_API mbed nRF51822 HIH6130
Fork of BLE_HeartRate by
main.cpp@2:58715fb81c43, 2014-10-13 (annotated)
- Committer:
- andyhunti
- Date:
- Mon Oct 13 17:35:26 2014 +0000
- Revision:
- 2:58715fb81c43
- Parent:
- 1:db1d0a0c334e
Updates to use custom long UUIDs.; Incrementing number proof of life.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
skarphedinnos | 0:8db7a61ae7f7 | 1 | /* mbed Microcontroller Library |
skarphedinnos | 0:8db7a61ae7f7 | 2 | * Copyright (c) 2006-2013 ARM Limited |
skarphedinnos | 0:8db7a61ae7f7 | 3 | * |
skarphedinnos | 0:8db7a61ae7f7 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
skarphedinnos | 0:8db7a61ae7f7 | 5 | * you may not use this file except in compliance with the License. |
skarphedinnos | 0:8db7a61ae7f7 | 6 | * You may obtain a copy of the License at |
skarphedinnos | 0:8db7a61ae7f7 | 7 | * |
skarphedinnos | 0:8db7a61ae7f7 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
skarphedinnos | 0:8db7a61ae7f7 | 9 | * |
skarphedinnos | 0:8db7a61ae7f7 | 10 | * Unless required by applicable law or agreed to in writing, software |
skarphedinnos | 0:8db7a61ae7f7 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
skarphedinnos | 0:8db7a61ae7f7 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
skarphedinnos | 0:8db7a61ae7f7 | 13 | * See the License for the specific language governing permissions and |
skarphedinnos | 0:8db7a61ae7f7 | 14 | * limitations under the License. |
skarphedinnos | 0:8db7a61ae7f7 | 15 | */ |
skarphedinnos | 0:8db7a61ae7f7 | 16 | //test |
skarphedinnos | 0:8db7a61ae7f7 | 17 | #include "mbed.h" |
andyhunti | 2:58715fb81c43 | 18 | #include "HIH6130.h" |
skarphedinnos | 0:8db7a61ae7f7 | 19 | #include "BLEDevice.h" |
skarphedinnos | 0:8db7a61ae7f7 | 20 | |
skarphedinnos | 0:8db7a61ae7f7 | 21 | BLEDevice ble; |
skarphedinnos | 0:8db7a61ae7f7 | 22 | DigitalOut led1(LED1); |
skarphedinnos | 0:8db7a61ae7f7 | 23 | |
andyhunti | 2:58715fb81c43 | 24 | #define PIN_SDA P0_22 |
andyhunti | 2:58715fb81c43 | 25 | #define PIN_SCL P0_20 |
andyhunti | 2:58715fb81c43 | 26 | |
andyhunti | 2:58715fb81c43 | 27 | |
andyhunti | 1:db1d0a0c334e | 28 | #define NEED_CONSOLE_OUTPUT 1 /* Set this if you need debug messages on the console; |
skarphedinnos | 0:8db7a61ae7f7 | 29 | * it will have an impact on code-size and power consumption. */ |
skarphedinnos | 0:8db7a61ae7f7 | 30 | #if NEED_CONSOLE_OUTPUT |
skarphedinnos | 0:8db7a61ae7f7 | 31 | Serial pc(USBTX, USBRX); |
skarphedinnos | 0:8db7a61ae7f7 | 32 | #define DEBUG(...) { pc.printf(__VA_ARGS__); } |
skarphedinnos | 0:8db7a61ae7f7 | 33 | #else |
skarphedinnos | 0:8db7a61ae7f7 | 34 | #define DEBUG(...) /* nothing */ |
skarphedinnos | 0:8db7a61ae7f7 | 35 | #endif /* #if NEED_CONSOLE_OUTPUT */ |
skarphedinnos | 0:8db7a61ae7f7 | 36 | |
skarphedinnos | 0:8db7a61ae7f7 | 37 | /* Heart Rate Service */ |
skarphedinnos | 0:8db7a61ae7f7 | 38 | /* Service: https://developer.bluetooth.org/gatt/services/Pages/ServiceViewer.aspx?u=org.bluetooth.service.heart_rate.xml */ |
skarphedinnos | 0:8db7a61ae7f7 | 39 | /* HRM Char: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.heart_rate_measurement.xml */ |
skarphedinnos | 0:8db7a61ae7f7 | 40 | /* Location: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.body_sensor_location.xml */ |
andyhunti | 2:58715fb81c43 | 41 | |
andyhunti | 2:58715fb81c43 | 42 | uint8_t theCurrTemp = 0xFF; |
andyhunti | 2:58715fb81c43 | 43 | uint8_t theMaxTemp = 0xCC; |
andyhunti | 2:58715fb81c43 | 44 | uint8_t theMinTemp = 0x00; |
andyhunti | 2:58715fb81c43 | 45 | uint8_t theAlarmTemp = 0x11; |
andyhunti | 2:58715fb81c43 | 46 | |
andyhunti | 2:58715fb81c43 | 47 | static uint8_t theCurrTempArr[20] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, theCurrTemp}; |
andyhunti | 2:58715fb81c43 | 48 | static uint8_t theMaxTempArr[2] = {0x00, theMaxTemp}; |
andyhunti | 2:58715fb81c43 | 49 | static uint8_t theMinTempArr[2] = {0x00, theMinTemp}; |
andyhunti | 2:58715fb81c43 | 50 | static uint8_t theAlarmTempArr[2] = {0x00, theAlarmTemp}; |
andyhunti | 2:58715fb81c43 | 51 | |
andyhunti | 2:58715fb81c43 | 52 | //GattCharacteristic hrmRate(GattCharacteristic::UUID_HEART_RATE_MEASUREMENT_CHAR, bpm, sizeof(bpm), sizeof(bpm), |
andyhunti | 2:58715fb81c43 | 53 | // GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); |
andyhunti | 2:58715fb81c43 | 54 | //static const uint8_t location = 0x03; /* Finger */ |
andyhunti | 2:58715fb81c43 | 55 | //GattCharacteristic hrmLocation(GattCharacteristic::UUID_BODY_SENSOR_LOCATION_CHAR, |
andyhunti | 2:58715fb81c43 | 56 | // (uint8_t *)&location, sizeof(location), sizeof(location), |
andyhunti | 2:58715fb81c43 | 57 | // GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ); |
andyhunti | 2:58715fb81c43 | 58 | //GattCharacteristic *hrmChars[] = {&hrmRate, &hrmLocation, }; |
andyhunti | 2:58715fb81c43 | 59 | //GattService hrmService(GattService::UUID_HEART_RATE_SERVICE, hrmChars, sizeof(hrmChars) / sizeof(GattCharacteristic *)); |
andyhunti | 2:58715fb81c43 | 60 | const LongUUID_t service = |
andyhunti | 2:58715fb81c43 | 61 | { |
andyhunti | 2:58715fb81c43 | 62 | // DEADF154-0000-0000-0000-0000DEADF154 |
andyhunti | 2:58715fb81c43 | 63 | 0x54, 0xF1, 0xAD, 0xDE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x54, 0xf1, 0xAD, 0xDE |
andyhunti | 2:58715fb81c43 | 64 | }; |
andyhunti | 2:58715fb81c43 | 65 | |
andyhunti | 2:58715fb81c43 | 66 | const LongUUID_t currTemp = |
andyhunti | 2:58715fb81c43 | 67 | { |
andyhunti | 2:58715fb81c43 | 68 | // CCCCFFFF-DEAD-F154-1319-740381000000 |
andyhunti | 2:58715fb81c43 | 69 | 0x00, 0x00, 0x00, 0x81, 0x03, 0x74, 0x19, 0x13, 0x54, 0xf1, 0xAD, 0xDE, 0xff, 0xff, 0xCC, 0xCC |
andyhunti | 2:58715fb81c43 | 70 | }; |
andyhunti | 2:58715fb81c43 | 71 | const LongUUID_t minTemp = |
andyhunti | 2:58715fb81c43 | 72 | { |
andyhunti | 2:58715fb81c43 | 73 | // C0C0C0C0-DEAD-F154-1319-740381000000 |
andyhunti | 2:58715fb81c43 | 74 | 0x00, 0x00, 0x00, 0x81, 0x03, 0x74, 0x19, 0x13, 0x54, 0xf1, 0xAD, 0xDE, 0xC0, 0xC0, 0xC0, 0xC0 |
andyhunti | 2:58715fb81c43 | 75 | }; |
andyhunti | 2:58715fb81c43 | 76 | const LongUUID_t maxTemp = |
andyhunti | 2:58715fb81c43 | 77 | { |
andyhunti | 2:58715fb81c43 | 78 | // EDEDEDED-DEAD-F154-1319-740381000000 |
andyhunti | 2:58715fb81c43 | 79 | 0x00, 0x00, 0x00, 0x81, 0x03, 0x74, 0x19, 0x13, 0x54, 0xf1, 0xAD, 0xDE, 0xED, 0xED, 0xED, 0xED |
andyhunti | 2:58715fb81c43 | 80 | }; |
andyhunti | 2:58715fb81c43 | 81 | const LongUUID_t alarmTemp = |
andyhunti | 2:58715fb81c43 | 82 | { |
andyhunti | 2:58715fb81c43 | 83 | // AAAAAAAA-DEAD-F154-1319-740381000000 |
andyhunti | 2:58715fb81c43 | 84 | 0x00, 0x00, 0x00, 0x81, 0x03, 0x74, 0x19, 0x13, 0x54, 0xf1, 0xAD, 0xDE, 0xAA, 0xAA, 0xAA, 0xAA |
andyhunti | 2:58715fb81c43 | 85 | }; |
andyhunti | 2:58715fb81c43 | 86 | |
andyhunti | 2:58715fb81c43 | 87 | |
andyhunti | 2:58715fb81c43 | 88 | GattCharacteristic gattCurrTemp(currTemp, theCurrTempArr, sizeof(theCurrTempArr), sizeof(theCurrTempArr), GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); |
andyhunti | 2:58715fb81c43 | 89 | GattCharacteristic gattMaxTemp(maxTemp, theMaxTempArr, sizeof(theMaxTempArr), sizeof(theMaxTempArr), GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); |
andyhunti | 2:58715fb81c43 | 90 | GattCharacteristic gattMinTemp(minTemp, theMinTempArr, sizeof(theMinTempArr), sizeof(theMinTempArr), GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); |
andyhunti | 2:58715fb81c43 | 91 | GattCharacteristic gattAlarm(alarmTemp, theAlarmTempArr, sizeof(theAlarmTempArr), sizeof(theAlarmTempArr), GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); |
andyhunti | 2:58715fb81c43 | 92 | GattCharacteristic *tempChars[] = {&gattCurrTemp, &gattMaxTemp, &gattMinTemp, &gattAlarm }; |
andyhunti | 2:58715fb81c43 | 93 | GattService deadFishService(service, tempChars, sizeof(tempChars)/sizeof(GattCharacteristic *)); |
andyhunti | 2:58715fb81c43 | 94 | //hrmService(GattService::UUID_HEART_RATE_SERVICE, hrmChars, sizeof(hrmChars) / sizeof(GattCharacteristic *)); |
andyhunti | 2:58715fb81c43 | 95 | |
andyhunti | 2:58715fb81c43 | 96 | HIH6130 hih6130(PIN_SDA, PIN_SCL); |
skarphedinnos | 0:8db7a61ae7f7 | 97 | |
skarphedinnos | 0:8db7a61ae7f7 | 98 | void disconnectionCallback(void) |
skarphedinnos | 0:8db7a61ae7f7 | 99 | { |
skarphedinnos | 0:8db7a61ae7f7 | 100 | DEBUG("Disconnected!\n\r"); |
skarphedinnos | 0:8db7a61ae7f7 | 101 | DEBUG("Restarting the advertising process\n\r"); |
skarphedinnos | 0:8db7a61ae7f7 | 102 | ble.startAdvertising(); |
skarphedinnos | 0:8db7a61ae7f7 | 103 | } |
skarphedinnos | 0:8db7a61ae7f7 | 104 | |
skarphedinnos | 0:8db7a61ae7f7 | 105 | /** |
skarphedinnos | 0:8db7a61ae7f7 | 106 | * Triggered periodically by the 'ticker' interrupt; updates hrmCounter. |
skarphedinnos | 0:8db7a61ae7f7 | 107 | */ |
skarphedinnos | 0:8db7a61ae7f7 | 108 | void periodicCallback(void) |
skarphedinnos | 0:8db7a61ae7f7 | 109 | { |
skarphedinnos | 0:8db7a61ae7f7 | 110 | led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */ |
skarphedinnos | 0:8db7a61ae7f7 | 111 | |
andyhunti | 2:58715fb81c43 | 112 | float humidity, temperature; |
andyhunti | 2:58715fb81c43 | 113 | hih6130.ReadData(&humidity, &temperature); |
andyhunti | 2:58715fb81c43 | 114 | |
skarphedinnos | 0:8db7a61ae7f7 | 115 | if (ble.getGapState().connected) { |
skarphedinnos | 0:8db7a61ae7f7 | 116 | /* Update the HRM measurement */ |
skarphedinnos | 0:8db7a61ae7f7 | 117 | /* First byte = 8-bit values, no extra info, Second byte = uint8_t HRM value */ |
skarphedinnos | 0:8db7a61ae7f7 | 118 | /* See --> https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.heart_rate_measurement.xml */ |
andyhunti | 2:58715fb81c43 | 119 | //hrmCounter++; |
andyhunti | 2:58715fb81c43 | 120 | // if (hrmCounter == 175) { |
andyhunti | 2:58715fb81c43 | 121 | // hrmCounter = 100; |
andyhunti | 2:58715fb81c43 | 122 | // } |
andyhunti | 2:58715fb81c43 | 123 | // bpm[1] = hrmCounter; |
andyhunti | 2:58715fb81c43 | 124 | // bpm[1] = 0xCC; |
andyhunti | 2:58715fb81c43 | 125 | // bpm[1] = (uint8_t)temperature; |
andyhunti | 2:58715fb81c43 | 126 | // DEBUG("cast temp to %d", bpm[1]); |
andyhunti | 2:58715fb81c43 | 127 | // ble.updateCharacteristicValue(hrmRate.getHandle(), bpm, sizeof(bpm)); |
andyhunti | 2:58715fb81c43 | 128 | theCurrTempArr[1]++; |
andyhunti | 2:58715fb81c43 | 129 | ble.updateCharacteristicValue(gattCurrTemp.getHandle(), theCurrTempArr, sizeof(theCurrTempArr)); |
skarphedinnos | 0:8db7a61ae7f7 | 130 | } |
skarphedinnos | 0:8db7a61ae7f7 | 131 | } |
skarphedinnos | 0:8db7a61ae7f7 | 132 | |
skarphedinnos | 0:8db7a61ae7f7 | 133 | int main(void) |
skarphedinnos | 0:8db7a61ae7f7 | 134 | { |
skarphedinnos | 0:8db7a61ae7f7 | 135 | led1 = 1; |
skarphedinnos | 0:8db7a61ae7f7 | 136 | Ticker ticker; |
andyhunti | 2:58715fb81c43 | 137 | ticker.attach(periodicCallback, 0.2); |
skarphedinnos | 0:8db7a61ae7f7 | 138 | |
skarphedinnos | 0:8db7a61ae7f7 | 139 | DEBUG("Initialising the nRF51822\n\r"); |
skarphedinnos | 0:8db7a61ae7f7 | 140 | ble.init(); |
skarphedinnos | 0:8db7a61ae7f7 | 141 | ble.onDisconnection(disconnectionCallback); |
skarphedinnos | 0:8db7a61ae7f7 | 142 | |
skarphedinnos | 0:8db7a61ae7f7 | 143 | /* setup advertising */ |
skarphedinnos | 0:8db7a61ae7f7 | 144 | ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED); |
skarphedinnos | 0:8db7a61ae7f7 | 145 | ble.accumulateAdvertisingPayload(GapAdvertisingData::HEART_RATE_SENSOR_HEART_RATE_BELT); |
skarphedinnos | 0:8db7a61ae7f7 | 146 | ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); |
skarphedinnos | 0:8db7a61ae7f7 | 147 | ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */ |
skarphedinnos | 0:8db7a61ae7f7 | 148 | ble.startAdvertising(); |
andyhunti | 2:58715fb81c43 | 149 | DEBUG("Started Advertising\n\r"); |
skarphedinnos | 0:8db7a61ae7f7 | 150 | |
andyhunti | 2:58715fb81c43 | 151 | ble.addService(deadFishService); |
andyhunti | 2:58715fb81c43 | 152 | DEBUG("Added service"); |
skarphedinnos | 0:8db7a61ae7f7 | 153 | |
skarphedinnos | 0:8db7a61ae7f7 | 154 | while (true) { |
skarphedinnos | 0:8db7a61ae7f7 | 155 | ble.waitForEvent(); |
skarphedinnos | 0:8db7a61ae7f7 | 156 | } |
skarphedinnos | 0:8db7a61ae7f7 | 157 | } |