Simple HRM

Dependencies:   BLE_API mbed nRF51822

Files at this revision

API Documentation at this revision

Comitter:
FranKP2138
Date:
Thu Jun 02 17:21:07 2016 +0000
Commit message:
Simple Heart HRM

Changed in this revision

BLE_API.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
nRF51822.lib Show annotated file Show diff for this revision Revisions of this file
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