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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/>.
*
*/
#include "../../../../inc/MarlinConfigPre.h"
#if BOTH(HAS_TFT_LVGL_UI, TOUCH_SCREEN_CALIBRATION)
#include "draw_ui.h"
#include "draw_touch_calibration.h"
#include <lv_conf.h>
#include "../../../../inc/MarlinConfig.h"
#include "../../../tft_io/touch_calibration.h"
#include "SPI_TFT.h"
static lv_obj_t *scr;
static lv_obj_t *status_label;
static void event_handler(lv_obj_t *obj, lv_event_t event);
enum {
ID_TC_RETURN = 1
};
static void drawCross(uint16_t x, uint16_t y, uint16_t color) {
SPI_TFT.tftio.set_window(x - 15, y, x + 15, y);
SPI_TFT.tftio.WriteMultiple(color, 31);
SPI_TFT.tftio.set_window(x, y - 15, x, y + 15);
SPI_TFT.tftio.WriteMultiple(color, 31);
}
void lv_update_touch_calibration_screen() {
uint16_t x, y;
calibrationState calibration_stage = touch_calibration.get_calibration_state();
if (calibration_stage == CALIBRATION_NONE) {
// start and clear screen
calibration_stage = touch_calibration.calibration_start();
}
else {
// clear last cross
x = touch_calibration.calibration_points[_MIN(calibration_stage - 1, CALIBRATION_BOTTOM_RIGHT)].x;
y = touch_calibration.calibration_points[_MIN(calibration_stage - 1, CALIBRATION_BOTTOM_RIGHT)].y;
drawCross(x, y, LV_COLOR_BACKGROUND.full);
}
const char *str = nullptr;
if (calibration_stage < CALIBRATION_SUCCESS) {
// handle current state
switch (calibration_stage) {
case CALIBRATION_TOP_LEFT: str = GET_TEXT(MSG_TOP_LEFT); break;
case CALIBRATION_BOTTOM_LEFT: str = GET_TEXT(MSG_BOTTOM_LEFT); break;
case CALIBRATION_TOP_RIGHT: str = GET_TEXT(MSG_TOP_RIGHT); break;
case CALIBRATION_BOTTOM_RIGHT: str = GET_TEXT(MSG_BOTTOM_RIGHT); break;
default: break;
}
x = touch_calibration.calibration_points[calibration_stage].x;
y = touch_calibration.calibration_points[calibration_stage].y;
drawCross(x, y, LV_COLOR_WHITE.full);
}
else {
// end calibration
str = calibration_stage == CALIBRATION_SUCCESS ? GET_TEXT(MSG_CALIBRATION_COMPLETED) : GET_TEXT(MSG_CALIBRATION_FAILED);
touch_calibration.calibration_end();
lv_big_button_create(scr, "F:/bmp_return.bin", common_menu.text_back, BTN_X_PIXEL * 3 + INTERVAL_V * 4, BTN_Y_PIXEL + INTERVAL_H + titleHeight, event_handler, ID_TC_RETURN);
}
// draw current message
lv_label_set_text(status_label, str);
lv_obj_align(status_label, nullptr, LV_ALIGN_CENTER, 0, 0);
}
static void event_handler(lv_obj_t *obj, lv_event_t event) {
if (event != LV_EVENT_RELEASED) return;
switch (obj->mks_obj_id) {
case ID_TC_RETURN:
lv_clear_touch_calibration_screen();
lv_draw_return_ui();
break;
}
}
void lv_draw_touch_calibration_screen() {
scr = lv_screen_create(TOUCH_CALIBRATION_UI, "");
status_label = lv_label_create(scr, "");
lv_obj_align(status_label, nullptr, LV_ALIGN_CENTER, 0, 0);
lv_refr_now(lv_refr_get_disp_refreshing());
lv_update_touch_calibration_screen();
}
void lv_clear_touch_calibration_screen() {
lv_obj_del(scr);
}
#endif // HAS_TFT_LVGL_UI && TOUCH_SCREEN_CALIBRATION
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