blob: 562ee4b763faffd23daca9befea357aa1b4cb991 [file] [log] [blame]
/*
*
* Copyright (c) 2022-2023 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 "esp_log.h"
#include "freertos/FreeRTOS.h"
#include "DeviceWithDisplay.h"
#include <app-common/zap-generated/attributes/Accessors.h>
#define APP_TASK_NAME "APP"
#define APP_EVENT_QUEUE_SIZE 10
#define APP_TASK_STACK_SIZE (3072)
#define BUTTON_PRESSED 1
#define APP_LIGHT_SWITCH 1
using namespace ::chip;
using namespace ::chip::app;
using namespace ::chip::Credentials;
using namespace ::chip::DeviceLayer;
static const char TAG[] = "app-task";
LEDWidget AppLED;
namespace {
constexpr EndpointId kLightEndpointId = 1;
QueueHandle_t sAppEventQueue;
TaskHandle_t sAppTaskHandle;
} // namespace
AppTask AppTask::sAppTask;
CHIP_ERROR AppTask::StartAppTask()
{
sAppEventQueue = xQueueCreate(APP_EVENT_QUEUE_SIZE, sizeof(AppEvent));
if (sAppEventQueue == NULL)
{
ESP_LOGE(TAG, "Failed to allocate app event queue");
return APP_ERROR_EVENT_QUEUE_FAILED;
}
// Start App task.
BaseType_t xReturned;
xReturned = xTaskCreate(AppTaskMain, APP_TASK_NAME, APP_TASK_STACK_SIZE, NULL, 1, &sAppTaskHandle);
return (xReturned == pdPASS) ? CHIP_NO_ERROR : APP_ERROR_CREATE_TASK_FAILED;
}
void AppTask::ButtonEventHandler(const uint8_t buttonHandle, uint8_t btnAction)
{
if (btnAction != APP_BUTTON_PRESSED)
{
return;
}
AppEvent button_event = {};
button_event.Type = AppEvent::kEventType_Button;
#if CONFIG_HAVE_DISPLAY
button_event.ButtonEvent.PinNo = buttonHandle;
button_event.ButtonEvent.Action = btnAction;
button_event.mHandler = ButtonPressedAction;
#else
button_event.mHandler = AppTask::LightingActionEventHandler;
#endif
sAppTask.PostEvent(&button_event);
}
#if CONFIG_DEVICE_TYPE_M5STACK
void AppTask::ButtonPressedAction(AppEvent * aEvent)
{
uint32_t io_num = aEvent->ButtonEvent.PinNo;
int level = gpio_get_level((gpio_num_t) io_num);
if (level == 0)
{
bool woken = WakeDisplay();
if (woken)
{
return;
}
// Button 1 is connected to the pin 39
// Button 2 is connected to the pin 38
// Button 3 is connected to the pin 37
// So we use 40 - io_num to map the pin number to button number
ScreenManager::ButtonPressed(40 - io_num);
}
}
#endif
CHIP_ERROR AppTask::Init()
{
CHIP_ERROR err = CHIP_NO_ERROR;
AppLED.Init();
#if CONFIG_HAVE_DISPLAY
InitDeviceDisplay();
AppLED.SetVLED(ScreenManager::AddVLED(TFT_YELLOW));
#endif
return err;
}
void AppTask::AppTaskMain(void * pvParameter)
{
AppEvent event;
CHIP_ERROR err = sAppTask.Init();
if (err != CHIP_NO_ERROR)
{
ESP_LOGI(TAG, "AppTask.Init() failed due to %" CHIP_ERROR_FORMAT, err.Format());
return;
}
ESP_LOGI(TAG, "App Task started");
while (true)
{
BaseType_t eventReceived = xQueueReceive(sAppEventQueue, &event, pdMS_TO_TICKS(10));
while (eventReceived == pdTRUE)
{
sAppTask.DispatchEvent(&event);
eventReceived = xQueueReceive(sAppEventQueue, &event, 0); // return immediately if the queue is empty
}
}
}
void AppTask::PostEvent(const AppEvent * aEvent)
{
if (sAppEventQueue != NULL)
{
BaseType_t status;
if (xPortInIsrContext())
{
BaseType_t higherPrioTaskWoken = pdFALSE;
status = xQueueSendFromISR(sAppEventQueue, aEvent, &higherPrioTaskWoken);
}
else
{
status = xQueueSend(sAppEventQueue, aEvent, 1);
}
if (!status)
ESP_LOGE(TAG, "Failed to post event to app task event queue");
}
else
{
ESP_LOGE(TAG, "Event Queue is NULL should never happen");
}
}
void AppTask::DispatchEvent(AppEvent * aEvent)
{
if (aEvent->mHandler)
{
aEvent->mHandler(aEvent);
}
else
{
ESP_LOGI(TAG, "Event received with no handler. Dropping event.");
}
}
void AppTask::LightingActionEventHandler(AppEvent * aEvent)
{
AppLED.Toggle();
chip::DeviceLayer::PlatformMgr().LockChipStack();
sAppTask.UpdateClusterState();
chip::DeviceLayer::PlatformMgr().UnlockChipStack();
}
void AppTask::UpdateClusterState()
{
ESP_LOGI(TAG, "Writing to OnOff cluster");
// write the new on/off value
Protocols::InteractionModel::Status status = Clusters::OnOff::Attributes::OnOff::Set(kLightEndpointId, AppLED.IsTurnedOn());
if (status != Protocols::InteractionModel::Status::Success)
{
ESP_LOGE(TAG, "Updating on/off cluster failed: %x", to_underlying(status));
}
ESP_LOGI(TAG, "Writing to Current Level cluster");
status = Clusters::LevelControl::Attributes::CurrentLevel::Set(kLightEndpointId, AppLED.GetLevel());
if (status != Protocols::InteractionModel::Status::Success)
{
ESP_LOGE(TAG, "Updating level cluster failed: %x", to_underlying(status));
}
}