| /* |
| * |
| * Copyright (c) 2023 Project CHIP Authors |
| * All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "AppTask.h" |
| #include "SensorManager.h" |
| |
| LOG_MODULE_DECLARE(app, CONFIG_CHIP_APP_LOG_LEVEL); |
| |
| namespace { |
| k_timer sTemperatureMeasurementTimer; |
| constexpr uint16_t kSensorTimerPeriodMs = 5000; // 5s timer period |
| } // namespace |
| |
| AppTask AppTask::sAppTask; |
| |
| CHIP_ERROR AppTask::Init(void) |
| { |
| InitCommonParts(); |
| |
| // Initialize temperature measurement timer |
| k_timer_init(&sTemperatureMeasurementTimer, &AppTask::TemperatureMeasurementTimerTimeoutCallback, nullptr); |
| k_timer_user_data_set(&sTemperatureMeasurementTimer, this); |
| k_timer_start(&sTemperatureMeasurementTimer, K_MSEC(kSensorTimerPeriodMs), K_NO_WAIT); |
| |
| // Init Temperature Sensor |
| CHIP_ERROR err = SensorMgr().Init(); |
| if (err != CHIP_NO_ERROR) |
| { |
| LOG_ERR("SensorMgr Init fail"); |
| return err; |
| } |
| |
| PlatformMgr().LockChipStack(); |
| app::Clusters::TemperatureMeasurement::Attributes::MinMeasuredValue::Set(kExampleEndpointId, SensorMgr().GetMinMeasuredValue()); |
| app::Clusters::TemperatureMeasurement::Attributes::MaxMeasuredValue::Set(kExampleEndpointId, SensorMgr().GetMaxMeasuredValue()); |
| PlatformMgr().UnlockChipStack(); |
| |
| err = ConnectivityMgr().SetBLEDeviceName("TelinkTerm"); |
| if (err != CHIP_NO_ERROR) |
| { |
| LOG_ERR("SetBLEDeviceName fail"); |
| return err; |
| } |
| |
| return CHIP_NO_ERROR; |
| } |
| |
| void AppTask::TemperatureMeasurementTimerTimeoutCallback(k_timer * timer) |
| { |
| if (!timer) |
| { |
| return; |
| } |
| |
| AppEvent event; |
| event.Type = AppEvent::kEventType_Timer; |
| event.Handler = TemperatureMeasurementTimerEventHandler; |
| sAppTask.PostEvent(&event); |
| } |
| |
| void AppTask::TemperatureMeasurementTimerEventHandler(AppEvent * aEvent) |
| { |
| if (aEvent->Type != AppEvent::kEventType_Timer) |
| { |
| return; |
| } |
| |
| PlatformMgr().LockChipStack(); |
| app::Clusters::TemperatureMeasurement::Attributes::MeasuredValue::Set(kExampleEndpointId, SensorMgr().GetMeasuredValue()); |
| PlatformMgr().UnlockChipStack(); |
| |
| LOG_INF("Current temperature is (%d*0.01)°C", SensorMgr().GetMeasuredValue()); |
| |
| // Start next timer to handle temp sensor. |
| k_timer_start(&sTemperatureMeasurementTimer, K_MSEC(kSensorTimerPeriodMs), K_NO_WAIT); |
| } |