diff options
author | JF <JF002@users.noreply.github.com> | 2021-10-24 20:06:52 +0200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2021-10-24 20:06:52 +0200 |
commit | 82ca526ec2db11d9e4aa2d91cd69ed2394e3a843 (patch) | |
tree | af91df7395abd8bed0d12c276b3703f46cbfadfd /src/components/ble/HeartRateService.cpp | |
parent | 9538eb97166410ebc362addfb76ec54895491cd7 (diff) | |
parent | b3a82288997556b04a64d452ec2067747f1fb706 (diff) |
Merge pull request #754 from InfiniTimeOrg/add-motion-service
Add motion service
Diffstat (limited to 'src/components/ble/HeartRateService.cpp')
-rw-r--r-- | src/components/ble/HeartRateService.cpp | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/components/ble/HeartRateService.cpp b/src/components/ble/HeartRateService.cpp index 5b00f492..75a038a2 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); } @@ -19,7 +19,7 @@ HeartRateService::HeartRateService(Pinetime::System::SystemTask& system, Control : system {system}, heartRateController {heartRateController}, characteristicDefinition {{.uuid = &heartRateMeasurementUuid.u, - .access_cb = HeartRateServiceServiceCallback, + .access_cb = HeartRateServiceCallback, .arg = this, .flags = BLE_GATT_CHR_F_READ | BLE_GATT_CHR_F_NOTIFY, .val_handle = &heartRateMeasurementHandle}, @@ -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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