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TFT 3x upscale followup (#18256)

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Victor
2020-06-11 23:42:19 -03:00
committed by GitHub
parent 1d504e596d
commit 0a49ad1ccf
4 changed files with 18 additions and 7 deletions
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12
Marlin/src/feature/touch/xpt2046.cpp
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@ -25,9 +25,15 @@
#include "../../inc/MarlinConfig.h"
#include "../../lcd/dogm/ultralcd_DOGM.h" // for LCD_FULL_PIXEL_WIDTH, etc.
// Touch screen resolution independent of display resolution
#define TOUCH_SCREEN_HEIGHT 240
#define TOUCH_SCREEN_WIDTH 320
// Coordinates in terms of touch area
#define BUTTON_AREA_TOP 175
#define BUTTON_AREA_BOT 234
#define SCREEN_START_TOP ((LCD_PIXEL_OFFSET_Y) * 240 / (LCD_FULL_PIXEL_HEIGHT))
#define SCREEN_START_TOP ((LCD_PIXEL_OFFSET_Y) * (TOUCH_SCREEN_HEIGHT) / (LCD_FULL_PIXEL_HEIGHT))
#define TOUCHABLE_Y_HEIGHT (BUTTON_AREA_TOP - (SCREEN_START_TOP))
#ifndef TOUCH_INT_PIN
@ -92,10 +98,10 @@ uint8_t XPT2046::read_buttons() {
: WITHIN(x, 242, 305) ? EN_C
: 0;
if (x > LCD_FULL_PIXEL_WIDTH || !WITHIN(y, SCREEN_START_TOP, BUTTON_AREA_TOP)) return 0;
if (x > TOUCH_SCREEN_WIDTH || !WITHIN(y, SCREEN_START_TOP, BUTTON_AREA_TOP)) return 0;
// Column and row above BUTTON_AREA_TOP
int8_t col = x * (LCD_WIDTH) / (LCD_FULL_PIXEL_WIDTH),
int8_t col = x * (LCD_WIDTH) / (TOUCH_SCREEN_WIDTH),
row = (y - (SCREEN_START_TOP)) * (LCD_HEIGHT) / (TOUCHABLE_Y_HEIGHT);
// Send the touch to the UI (which will simulate the encoder wheel)