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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#include "../../inc/MarlinConfigPre.h"
#include "tft_color.h"
#include "tft_image.h"
#if ENABLED(TOUCH_SCREEN_CALIBRATION)
#include "../tft_io/touch_calibration.h"
#endif
#include HAL_PATH(../../HAL, tft/xpt2046.h)
#define TOUCH_DRIVER XPT2046
// Menu Navigation
extern int8_t encoderTopLine, encoderLine, screen_items;
enum TouchControlType : uint16_t {
NONE = 0x0000,
CALIBRATE,
MENU_SCREEN,
MENU_ITEM,
BACK,
PAGE_UP,
PAGE_DOWN,
CLICK,
MENU_CLICK,
RESUME_CONTINUE,
SLIDER,
INCREASE,
DECREASE,
CANCEL,
CONFIRM,
HEATER,
FAN,
FEEDRATE,
FLOWRATE,
UBL,
MOVE_AXIS,
BUTTON,
};
typedef void (*screenFunc_t)();
void add_control(uint16_t x, uint16_t y, TouchControlType control_type, intptr_t data, MarlinImage image, bool is_enabled = true, uint16_t color_enabled = COLOR_CONTROL_ENABLED, uint16_t color_disabled = COLOR_CONTROL_DISABLED);
inline void add_control(uint16_t x, uint16_t y, TouchControlType control_type, MarlinImage image, bool is_enabled = true, uint16_t color_enabled = COLOR_CONTROL_ENABLED, uint16_t color_disabled = COLOR_CONTROL_DISABLED) { add_control(x, y, control_type, 0, image, is_enabled, color_enabled, color_disabled); }
inline void add_control(uint16_t x, uint16_t y, screenFunc_t screen, MarlinImage image, bool is_enabled = true, uint16_t color_enabled = COLOR_CONTROL_ENABLED, uint16_t color_disabled = COLOR_CONTROL_DISABLED) { add_control(x, y, MENU_SCREEN, (intptr_t)screen, image, is_enabled, color_enabled, color_disabled); }
typedef struct __attribute__((__packed__)) {
TouchControlType type;
uint16_t x;
uint16_t y;
uint16_t width;
uint16_t height;
intptr_t data;
} touch_control_t;
#define MAX_CONTROLS 16
#define MINIMUM_HOLD_TIME 15
#define TOUCH_REPEAT_DELAY 75
#define MIN_REPEAT_DELAY 25
#define UBL_REPEAT_DELAY 125
#define FREE_MOVE_RANGE 32
class Touch {
private:
static TOUCH_DRIVER io;
static int16_t x, y;
static bool enabled;
static touch_control_t controls[MAX_CONTROLS];
static touch_control_t *current_control;
static uint16_t controls_count;
static millis_t last_touch_ms, time_to_hold, repeat_delay, touch_time;
static TouchControlType touch_control_type;
static inline bool get_point(int16_t *x, int16_t *y);
static void touch(touch_control_t *control);
static void hold(touch_control_t *control, millis_t delay = 0);
public:
static void init();
static void reset() { controls_count = 0; touch_time = 0; current_control = NULL; }
static void clear() { controls_count = 0; }
static void idle();
static bool is_clicked() {
if (touch_control_type == CLICK) {
touch_control_type = NONE;
return true;
}
return false;
}
static void disable() { enabled = false; }
static void enable() { enabled = true; }
static void add_control(TouchControlType type, uint16_t x, uint16_t y, uint16_t width, uint16_t height, intptr_t data = 0);
};
extern Touch touch;
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