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Dependencies: BLE_API mbed nRF51822 X_NUCLEO_IDB0XA1
Fork of BLE_HeartRate by
Diff: main.cpp
- Revision:
- 72:99c283dfe28d
- Parent:
- 71:469dbde1a238
- Child:
- 73:49b6090478e2
--- a/main.cpp Tue Sep 29 09:49:50 2015 +0000
+++ b/main.cpp Mon Nov 02 09:49:57 2015 +0000
@@ -28,6 +28,11 @@
GattService::UUID_DEVICE_INFORMATION_SERVICE};
static volatile bool triggerSensorPolling = false;
+uint8_t hrmCounter = 100; // init HRM to 100bps
+
+HeartRateService *hrService;
+DeviceInformationService *deviceInfo;
+
void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
{
ble.gap().startAdvertising(); // restart advertising
@@ -42,21 +47,19 @@
triggerSensorPolling = true;
}
-int main(void)
+void bleInitComplete(BLE &ble, ble_error_t error)
{
- led1 = 1;
- Ticker ticker;
- ticker.attach(periodicCallback, 1); // blink LED every second
+ if (error != BLE_ERROR_NONE) {
+ return;
+ }
- ble.init();
ble.gap().onDisconnection(disconnectionCallback);
/* Setup primary service. */
- uint8_t hrmCounter = 100; // init HRM to 100bps
- HeartRateService hrService(ble, hrmCounter, HeartRateService::LOCATION_FINGER);
+ hrService = new HeartRateService(ble, hrmCounter, HeartRateService::LOCATION_FINGER);
/* Setup auxiliary service. */
- DeviceInformationService deviceInfo(ble, "ARM", "Model1", "SN1", "hw-rev1", "fw-rev1", "soft-rev1");
+ deviceInfo = new DeviceInformationService(ble, "ARM", "Model1", "SN1", "hw-rev1", "fw-rev1", "soft-rev1");
/* Setup advertising. */
ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
@@ -66,6 +69,15 @@
ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
ble.gap().setAdvertisingInterval(1000); /* 1000ms */
ble.gap().startAdvertising();
+}
+
+int main(void)
+{
+ led1 = 1;
+ Ticker ticker;
+ ticker.attach(periodicCallback, 1); // blink LED every second
+
+ ble.init(bleInitComplete);
// infinite loop
while (1) {
@@ -76,14 +88,11 @@
// Do blocking calls or whatever is necessary for sensor polling.
// In our case, we simply update the HRM measurement.
hrmCounter++;
-
- // 100 <= HRM bps <=175
- if (hrmCounter == 175) {
+ if (hrmCounter == 175) { // 100 <= HRM bps <=175
hrmCounter = 100;
}
- // update bps
- hrService.updateHeartRate(hrmCounter);
+ hrService->updateHeartRate(hrmCounter);
} else {
ble.waitForEvent(); // low power wait for event
}
