Simple HRM
Dependencies: BLE_API mbed nRF51822
Revision 0:aa3968526b8c, committed 2016-06-02
- Comitter:
- FranKP2138
- Date:
- Thu Jun 02 17:21:07 2016 +0000
- Commit message:
- Simple Heart HRM
Changed in this revision
diff -r 000000000000 -r aa3968526b8c BLE_API.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BLE_API.lib Thu Jun 02 17:21:07 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#66159681aa21
diff -r 000000000000 -r aa3968526b8c main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Jun 02 17:21:07 2016 +0000 @@ -0,0 +1,138 @@ +/* +* + * Copyright (c) 2016 RedBear + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +/** + * @note This demo is Nordic HRM example. + * You could use nRF toolbox tool to test it. + */ + +#include "mbed.h" +#include "ble/BLE.h" +#include "GattCallbackParamTypes.h" + +//#include "ble/DiscoveredCharacteristic.h" +//#include "ble/DiscoveredService.h" +//#include "ble/GapScanningParams.h" +//#include "ble_radio_notification.h" +//#include "ble_gap.h" + + + +#define DEVICE_NAME "Nordic_HRM" + +BLE ble; +Ticker ticker_task1; + + + +Serial pc(USBTX, USBRX); + + + + + +static uint8_t hrmCounter = 100; +static uint8_t bpm[2] = {0x00, hrmCounter}; +static const uint8_t location = 0x03; +static uint32_t cnt; + +static const uint16_t uuid16_list[] = {GattService::UUID_HEART_RATE_SERVICE}; + +// Create characteristic and service +GattCharacteristic hrmRate(GattCharacteristic::UUID_HEART_RATE_MEASUREMENT_CHAR, bpm, sizeof(bpm), sizeof(bpm), GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); +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 *)); + + + +void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) +{ + pc.printf("Disconnected ! \r\n"); + pc.printf("Restart advertising progress \r\n"); + ble.startAdvertising(); +} + + +void periodicCallback() { + pc.printf("periodicCallback ! \r\n"); + + 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.getValueAttribute().getHandle(), bpm, sizeof(bpm)); + } +} + + + +int main(void) +{ + // DElete + //Ticker ticker; + //ticker.attach_us(m_status_check_handle, 200000); + + pc.baud(9600); + //wait(8.0); + pc.printf("start\r\n"); + pc.printf("Nordic_HRM Demo \r\n"); + + // Init timer task + ticker_task1.attach(periodicCallback, 1); + + ble.init(); + ble.onDisconnection(disconnectionCallback); + + + // setup adv_data and srp_data + ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); + ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t*)uuid16_list, sizeof(uuid16_list)); + ble.accumulateAdvertisingPayload(GapAdvertisingData::HEART_RATE_SENSOR_HEART_RATE_BELT); + ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); + // set adv_type + ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); + // add service + ble.addService(hrmService); + // set device name + ble.setDeviceName((const uint8_t *)DEVICE_NAME); + // set tx power,valid values are -40, -20, -16, -12, -8, -4, 0, 4 + ble.setTxPower(4); + + + // 100ms; in multiples of 0.625ms. + ble.setAdvertisingInterval(160); + + //ble.addService(uartService); + + // set adv_timeout, in seconds + ble.setAdvertisingTimeout(0); + + ble.startAdvertising(); + + pc.printf("Advertising Start \r\n"); + + /*while(1) + { + pc.printf("wait for event \r\n"); + ble.waitForEvent(); + }*/ +} \ No newline at end of file
diff -r 000000000000 -r aa3968526b8c mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Jun 02 17:21:07 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/6c34061e7c34 \ No newline at end of file
diff -r 000000000000 -r aa3968526b8c nRF51822.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nRF51822.lib Thu Jun 02 17:21:07 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/Nordic-Semiconductor/code/nRF51822/#f7faad332abc