diff options
Diffstat (limited to 'src/components/ble')
| -rw-r--r-- | src/components/ble/BatteryInformationService.cpp | 8 | ||||
| -rw-r--r-- | src/components/ble/BatteryInformationService.h | 2 | ||||
| -rw-r--r-- | src/components/ble/NimbleController.cpp | 6 | ||||
| -rw-r--r-- | src/components/ble/NimbleController.h | 3 |
4 files changed, 15 insertions, 4 deletions
diff --git a/src/components/ble/BatteryInformationService.cpp b/src/components/ble/BatteryInformationService.cpp index 10a78d67..7f176904 100644 --- a/src/components/ble/BatteryInformationService.cpp +++ b/src/components/ble/BatteryInformationService.cpp @@ -17,7 +17,7 @@ BatteryInformationService::BatteryInformationService(Controllers::Battery& batte characteristicDefinition {{.uuid = (ble_uuid_t*) &batteryLevelUuid, .access_cb = BatteryInformationServiceCallback, .arg = this, - .flags = BLE_GATT_CHR_F_READ, + .flags = BLE_GATT_CHR_F_READ | BLE_GATT_CHR_F_NOTIFY, .val_handle = &batteryLevelHandle}, {0}}, serviceDefinition { @@ -48,4 +48,8 @@ int BatteryInformationService::OnBatteryServiceRequested(uint16_t connectionHand return (res == 0) ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES; } return 0; -}
\ No newline at end of file +} +void BatteryInformationService::NotifyBatteryLevel(uint16_t connectionHandle, uint8_t level) { + auto* om = ble_hs_mbuf_from_flat(&level, 1); + ble_gattc_notify_custom(connectionHandle, batteryLevelHandle, om); +} diff --git a/src/components/ble/BatteryInformationService.h b/src/components/ble/BatteryInformationService.h index 7d060909..1303fd6c 100644 --- a/src/components/ble/BatteryInformationService.h +++ b/src/components/ble/BatteryInformationService.h @@ -17,7 +17,7 @@ namespace Pinetime { void Init(); int OnBatteryServiceRequested(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt* context); - + void NotifyBatteryLevel(uint16_t connectionHandle, uint8_t level); private: Controllers::Battery& batteryController; static constexpr uint16_t batteryInformationServiceId {0x180F}; diff --git a/src/components/ble/NimbleController.cpp b/src/components/ble/NimbleController.cpp index 2c1d0f99..5eb227bf 100644 --- a/src/components/ble/NimbleController.cpp +++ b/src/components/ble/NimbleController.cpp @@ -235,3 +235,9 @@ void NimbleController::StartDiscovery() { uint16_t NimbleController::connHandle() { return connectionHandle; } + +void NimbleController::NotifyBatteryLevel(uint8_t level) { + if(connectionHandle != BLE_HS_CONN_HANDLE_NONE) { + batteryInformationService.NotifyBatteryLevel(connectionHandle, level); + } +} diff --git a/src/components/ble/NimbleController.h b/src/components/ble/NimbleController.h index 5dd01e42..0cfe983c 100644 --- a/src/components/ble/NimbleController.h +++ b/src/components/ble/NimbleController.h @@ -70,6 +70,7 @@ namespace Pinetime { }; uint16_t connHandle(); + void NotifyBatteryLevel(uint8_t level); private: static constexpr const char* deviceName = "InfiniTime"; @@ -92,7 +93,7 @@ namespace Pinetime { HeartRateService heartRateService; uint8_t addrType; // 1 = Random, 0 = PUBLIC - uint16_t connectionHandle = 0; + uint16_t connectionHandle = BLE_HS_CONN_HANDLE_NONE; ble_uuid128_t dfuServiceUuid { .u {.type = BLE_UUID_TYPE_128}, |