Getting the HIH6130 running with an BLE example
Dependencies: BLE_API mbed nRF51822 HIH6130
Fork of BLE_HeartRate by
main.cpp
- Committer:
- andyhunti
- Date:
- 2014-10-13
- Revision:
- 2:58715fb81c43
- Parent:
- 1:db1d0a0c334e
File content as of revision 2:58715fb81c43:
/* mbed Microcontroller Library * Copyright (c) 2006-2013 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ //test #include "mbed.h" #include "HIH6130.h" #include "BLEDevice.h" BLEDevice ble; DigitalOut led1(LED1); #define PIN_SDA P0_22 #define PIN_SCL P0_20 #define NEED_CONSOLE_OUTPUT 1 /* Set this if you need debug messages on the console; * it will have an impact on code-size and power consumption. */ #if NEED_CONSOLE_OUTPUT Serial pc(USBTX, USBRX); #define DEBUG(...) { pc.printf(__VA_ARGS__); } #else #define DEBUG(...) /* nothing */ #endif /* #if NEED_CONSOLE_OUTPUT */ /* Heart Rate Service */ /* Service: https://developer.bluetooth.org/gatt/services/Pages/ServiceViewer.aspx?u=org.bluetooth.service.heart_rate.xml */ /* HRM Char: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.heart_rate_measurement.xml */ /* Location: https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.body_sensor_location.xml */ uint8_t theCurrTemp = 0xFF; uint8_t theMaxTemp = 0xCC; uint8_t theMinTemp = 0x00; uint8_t theAlarmTemp = 0x11; 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}; static uint8_t theMaxTempArr[2] = {0x00, theMaxTemp}; static uint8_t theMinTempArr[2] = {0x00, theMinTemp}; static uint8_t theAlarmTempArr[2] = {0x00, theAlarmTemp}; //GattCharacteristic hrmRate(GattCharacteristic::UUID_HEART_RATE_MEASUREMENT_CHAR, bpm, sizeof(bpm), sizeof(bpm), // GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); //static const uint8_t location = 0x03; /* Finger */ //GattCharacteristic hrmLocation(GattCharacteristic::UUID_BODY_SENSOR_LOCATION_CHAR, // (uint8_t *)&location, sizeof(location), sizeof(location), // GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ); //GattCharacteristic *hrmChars[] = {&hrmRate, &hrmLocation, }; //GattService hrmService(GattService::UUID_HEART_RATE_SERVICE, hrmChars, sizeof(hrmChars) / sizeof(GattCharacteristic *)); const LongUUID_t service = { // DEADF154-0000-0000-0000-0000DEADF154 0x54, 0xF1, 0xAD, 0xDE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x54, 0xf1, 0xAD, 0xDE }; const LongUUID_t currTemp = { // CCCCFFFF-DEAD-F154-1319-740381000000 0x00, 0x00, 0x00, 0x81, 0x03, 0x74, 0x19, 0x13, 0x54, 0xf1, 0xAD, 0xDE, 0xff, 0xff, 0xCC, 0xCC }; const LongUUID_t minTemp = { // C0C0C0C0-DEAD-F154-1319-740381000000 0x00, 0x00, 0x00, 0x81, 0x03, 0x74, 0x19, 0x13, 0x54, 0xf1, 0xAD, 0xDE, 0xC0, 0xC0, 0xC0, 0xC0 }; const LongUUID_t maxTemp = { // EDEDEDED-DEAD-F154-1319-740381000000 0x00, 0x00, 0x00, 0x81, 0x03, 0x74, 0x19, 0x13, 0x54, 0xf1, 0xAD, 0xDE, 0xED, 0xED, 0xED, 0xED }; const LongUUID_t alarmTemp = { // AAAAAAAA-DEAD-F154-1319-740381000000 0x00, 0x00, 0x00, 0x81, 0x03, 0x74, 0x19, 0x13, 0x54, 0xf1, 0xAD, 0xDE, 0xAA, 0xAA, 0xAA, 0xAA }; GattCharacteristic gattCurrTemp(currTemp, theCurrTempArr, sizeof(theCurrTempArr), sizeof(theCurrTempArr), GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); GattCharacteristic gattMaxTemp(maxTemp, theMaxTempArr, sizeof(theMaxTempArr), sizeof(theMaxTempArr), GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); GattCharacteristic gattMinTemp(minTemp, theMinTempArr, sizeof(theMinTempArr), sizeof(theMinTempArr), GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); GattCharacteristic gattAlarm(alarmTemp, theAlarmTempArr, sizeof(theAlarmTempArr), sizeof(theAlarmTempArr), GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); GattCharacteristic *tempChars[] = {&gattCurrTemp, &gattMaxTemp, &gattMinTemp, &gattAlarm }; GattService deadFishService(service, tempChars, sizeof(tempChars)/sizeof(GattCharacteristic *)); //hrmService(GattService::UUID_HEART_RATE_SERVICE, hrmChars, sizeof(hrmChars) / sizeof(GattCharacteristic *)); HIH6130 hih6130(PIN_SDA, PIN_SCL); void disconnectionCallback(void) { DEBUG("Disconnected!\n\r"); DEBUG("Restarting the advertising process\n\r"); ble.startAdvertising(); } /** * Triggered periodically by the 'ticker' interrupt; updates hrmCounter. */ void periodicCallback(void) { led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */ float humidity, temperature; hih6130.ReadData(&humidity, &temperature); if (ble.getGapState().connected) { /* Update the HRM measurement */ /* First byte = 8-bit values, no extra info, Second byte = uint8_t HRM value */ /* See --> https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.heart_rate_measurement.xml */ //hrmCounter++; // if (hrmCounter == 175) { // hrmCounter = 100; // } // bpm[1] = hrmCounter; // bpm[1] = 0xCC; // bpm[1] = (uint8_t)temperature; // DEBUG("cast temp to %d", bpm[1]); // ble.updateCharacteristicValue(hrmRate.getHandle(), bpm, sizeof(bpm)); theCurrTempArr[1]++; ble.updateCharacteristicValue(gattCurrTemp.getHandle(), theCurrTempArr, sizeof(theCurrTempArr)); } } int main(void) { led1 = 1; Ticker ticker; ticker.attach(periodicCallback, 0.2); DEBUG("Initialising the nRF51822\n\r"); ble.init(); ble.onDisconnection(disconnectionCallback); /* setup advertising */ ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED); ble.accumulateAdvertisingPayload(GapAdvertisingData::HEART_RATE_SENSOR_HEART_RATE_BELT); ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */ ble.startAdvertising(); DEBUG("Started Advertising\n\r"); ble.addService(deadFishService); DEBUG("Added service"); while (true) { ble.waitForEvent(); } }