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Diffstat (limited to 'src/components/ble/HeartRateService.cpp')
| -rw-r--r-- | src/components/ble/HeartRateService.cpp | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/src/components/ble/HeartRateService.cpp b/src/components/ble/HeartRateService.cpp deleted file mode 100644 index 4824a6b..0000000 --- a/src/components/ble/HeartRateService.cpp +++ /dev/null @@ -1,82 +0,0 @@ -#include "components/ble/HeartRateService.h" -#include "components/heartrate/HeartRateController.h" -#include "systemtask/SystemTask.h" -#include <nrf_log.h> - -using namespace Pinetime::Controllers; - -constexpr ble_uuid16_t HeartRateService::heartRateServiceUuid; -constexpr ble_uuid16_t HeartRateService::heartRateMeasurementUuid; - -namespace { - 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); - } -} - -// TODO Refactoring - remove dependency to SystemTask -HeartRateService::HeartRateService(Pinetime::System::SystemTask& system, Controllers::HeartRateController& heartRateController) - : system {system}, - heartRateController {heartRateController}, - characteristicDefinition {{.uuid = &heartRateMeasurementUuid.u, - .access_cb = HeartRateServiceCallback, - .arg = this, - .flags = BLE_GATT_CHR_F_READ | BLE_GATT_CHR_F_NOTIFY, - .val_handle = &heartRateMeasurementHandle}, - {0}}, - serviceDefinition { - {/* Device Information Service */ - .type = BLE_GATT_SVC_TYPE_PRIMARY, - .uuid = &heartRateServiceUuid.u, - .characteristics = characteristicDefinition}, - {0}, - } { - // TODO refactor to prevent this loop dependency (service depends on controller and controller depends on service) - heartRateController.SetService(this); -} - -void HeartRateService::Init() { - int res = 0; - res = ble_gatts_count_cfg(serviceDefinition); - ASSERT(res == 0); - - res = ble_gatts_add_svcs(serviceDefinition); - ASSERT(res == 0); -} - -int HeartRateService::OnHeartRateRequested(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt* context) { - if (attributeHandle == heartRateMeasurementHandle) { - NRF_LOG_INFO("HEARTRATE : handle = %d", heartRateMeasurementHandle); - uint8_t buffer[2] = {0, heartRateController.HeartRate()}; // [0] = flags, [1] = hr value - - int res = os_mbuf_append(context->om, buffer, 2); - return (res == 0) ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES; - } - return 0; -} - -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); - - uint16_t connectionHandle = system.nimble().connHandle(); - - if (connectionHandle == 0 || connectionHandle == BLE_HS_CONN_HANDLE_NONE) { - return; - } - - 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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