Files
ink-board/main/touch/touch.h

39 lines
1.1 KiB
C++

#pragma once
#include <stdio.h>
#include <inttypes.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_system.h"
class TouchHandler {
public:
TouchHandler(QueueHandle_t touch_queue);
// the system_event_group is used to set touch-calibrated bit
virtual void init(EventGroupHandle_t system_event_group) = 0;
virtual void start_event_loop() = 0;
virtual ~TouchHandler() = 0;
private:
TouchHandler(const TouchHandler&) = delete;
TouchHandler& operator=(const TouchHandler&) = delete;
};
class EInkTouchHandler : public TouchHandler {
public:
EInkTouchHandler(QueueHandle_t touch_queue);
void init(EventGroupHandle_t system_event_group) override;
void start_event_loop() override;
~EInkTouchHandler() override;
private:
// Task adapter used for FreeRTOS task creation. Forwards to
// `run_event_loop()` using the `this` pointer passed as the task param.
static void task_adapter(void* arg);
// Instance method implementing the touch event loop.
void run_event_loop();
// prevent copying
EInkTouchHandler(const EInkTouchHandler&) = delete;
EInkTouchHandler& operator=(const EInkTouchHandler&) = delete;
};