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Dependencies: BLE_API mbed nRF51822
Revision 0:8db7a61ae7f7, committed 2014-06-23
- Comitter:
- skarphedinnos
- Date:
- Mon Jun 23 12:57:46 2014 +0000
- Commit message:
- //test
Changed in this revision
diff -r 000000000000 -r 8db7a61ae7f7 BLE_API.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BLE_API.lib Mon Jun 23 12:57:46 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#5d2102351bf4
diff -r 000000000000 -r 8db7a61ae7f7 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Jun 23 12:57:46 2014 +0000
@@ -0,0 +1,97 @@
+/* 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 "BLEDevice.h"
+
+BLEDevice ble;
+DigitalOut led1(LED1);
+
+#define NEED_CONSOLE_OUTPUT 0 /* 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 */
+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 *));
+
+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 */
+
+ 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));
+ }
+}
+
+int main(void)
+{
+ led1 = 1;
+ Ticker ticker;
+ ticker.attach(periodicCallback, 1);
+
+ 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();
+
+ ble.addService(hrmService);
+
+ while (true) {
+ ble.waitForEvent();
+ }
+}
diff -r 000000000000 -r 8db7a61ae7f7 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Jun 23 12:57:46 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/024bf7f99721 \ No newline at end of file
diff -r 000000000000 -r 8db7a61ae7f7 nRF51822.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nRF51822.lib Mon Jun 23 12:57:46 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/Nordic-Semiconductor/code/nRF51822/#c3ce6ee5d300