Getting the HIH6130 running with an BLE example
Dependencies: BLE_API mbed nRF51822 HIH6130
Fork of BLE_HeartRate by
Diff: main.cpp
- Revision:
- 2:58715fb81c43
- Parent:
- 1:db1d0a0c334e
diff -r db1d0a0c334e -r 58715fb81c43 main.cpp --- a/main.cpp Mon Oct 13 15:09:00 2014 +0000 +++ b/main.cpp Mon Oct 13 17:35:26 2014 +0000 @@ -15,14 +15,18 @@ */ //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__); } @@ -34,16 +38,62 @@ /* 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 */ -static uint8_t hrmCounter = 100; -static uint8_t bpm[2] = {0x00, hrmCounter}; -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 *)); + +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) { @@ -59,16 +109,24 @@ { 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; - ble.updateCharacteristicValue(hrmRate.getHandle(), bpm, sizeof(bpm)); + //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)); } } @@ -76,7 +134,7 @@ { led1 = 1; Ticker ticker; - ticker.attach(periodicCallback, 1); + ticker.attach(periodicCallback, 0.2); DEBUG("Initialising the nRF51822\n\r"); ble.init(); @@ -88,8 +146,10 @@ ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */ ble.startAdvertising(); + DEBUG("Started Advertising\n\r"); - ble.addService(hrmService); + ble.addService(deadFishService); + DEBUG("Added service"); while (true) { ble.waitForEvent();