diff options
| author | Jean-François Milants <jf@codingfield.com> | 2021-11-11 09:08:20 (GMT) |
|---|---|---|
| committer | Jean-François Milants <jf@codingfield.com> | 2021-11-11 09:08:20 (GMT) |
| commit | f6d0ec49e6f2669c64729b081eb3342f02151f4a (patch) | |
| tree | 7e21c83726bd3e0d18ec4ebe871274b1dbe2eb38 /src/components/ble/HeartRateService.cpp | |
| parent | f41aaad6836ae348d1b5b084b4533b636f516b93 (diff) | |
| parent | a57fda6ba4a29866083a1254ffdf92939d00e182 (diff) | |
Merge branch 'develop'
# Conflicts:
# doc/buildAndProgram.md
Diffstat (limited to 'src/components/ble/HeartRateService.cpp')
| -rw-r--r-- | src/components/ble/HeartRateService.cpp | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/components/ble/HeartRateService.cpp b/src/components/ble/HeartRateService.cpp index c556566..75a038a 100644 --- a/src/components/ble/HeartRateService.cpp +++ b/src/components/ble/HeartRateService.cpp @@ -8,7 +8,7 @@ constexpr ble_uuid16_t HeartRateService::heartRateServiceUuid; constexpr ble_uuid16_t HeartRateService::heartRateMeasurementUuid; namespace { - int HeartRateServiceServiceCallback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt* ctxt, void* arg) { + int HeartRateServiceCallback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt* ctxt, void* arg) { auto* heartRateService = static_cast<HeartRateService*>(arg); return heartRateService->OnHeartRateRequested(conn_handle, attr_handle, ctxt); } @@ -18,8 +18,8 @@ namespace { HeartRateService::HeartRateService(Pinetime::System::SystemTask& system, Controllers::HeartRateController& heartRateController) : system {system}, heartRateController {heartRateController}, - characteristicDefinition {{.uuid = (ble_uuid_t*) &heartRateMeasurementUuid, - .access_cb = HeartRateServiceServiceCallback, + characteristicDefinition {{.uuid = &heartRateMeasurementUuid.u, + .access_cb = HeartRateServiceCallback, .arg = this, .flags = BLE_GATT_CHR_F_READ | BLE_GATT_CHR_F_NOTIFY, .val_handle = &heartRateMeasurementHandle}, @@ -27,7 +27,7 @@ HeartRateService::HeartRateService(Pinetime::System::SystemTask& system, Control serviceDefinition { {/* Device Information Service */ .type = BLE_GATT_SVC_TYPE_PRIMARY, - .uuid = (ble_uuid_t*) &heartRateServiceUuid, + .uuid = &heartRateServiceUuid.u, .characteristics = characteristicDefinition}, {0}, } { @@ -56,6 +56,8 @@ int HeartRateService::OnHeartRateRequested(uint16_t connectionHandle, uint16_t a } void HeartRateService::OnNewHeartRateValue(uint8_t heartRateValue) { + if(!heartRateMeasurementNotificationEnable) return; + uint8_t buffer[2] = {0, heartRateController.HeartRate()}; // [0] = flags, [1] = hr value auto* om = ble_hs_mbuf_from_flat(buffer, 2); @@ -67,3 +69,13 @@ void HeartRateService::OnNewHeartRateValue(uint8_t heartRateValue) { ble_gattc_notify_custom(connectionHandle, heartRateMeasurementHandle, om); } + +void HeartRateService::SubscribeNotification(uint16_t connectionHandle, uint16_t attributeHandle) { + if(attributeHandle == heartRateMeasurementHandle) + heartRateMeasurementNotificationEnable = true; +} + +void HeartRateService::UnsubscribeNotification(uint16_t connectionHandle, uint16_t attributeHandle) { + if(attributeHandle == heartRateMeasurementHandle) + heartRateMeasurementNotificationEnable = false; +}
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