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Add TFT_LVGL_UI support (#18438)

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This commit is contained in:
Victor Oliveira
2020-07-01 03:30:24 -03:00
committed by GitHub
parent 39105384ba
commit e5bc9d31cc
39 changed files with 1564 additions and 1437 deletions
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54
Marlin/src/feature/touch/xpt2046.cpp
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@ -101,39 +101,41 @@ void XPT2046::init() {
#include "../../lcd/ultralcd.h" // For EN_C bit mask
uint8_t XPT2046::read_buttons() {
int16_t tsoffsets[4] = { 0 };
#ifdef HAS_SPI_LCD
int16_t tsoffsets[4] = { 0 };
if (tsoffsets[0] + tsoffsets[1] == 0) {
// Not yet set, so use defines as fallback...
tsoffsets[0] = XPT2046_X_CALIBRATION;
tsoffsets[1] = XPT2046_X_OFFSET;
tsoffsets[2] = XPT2046_Y_CALIBRATION;
tsoffsets[3] = XPT2046_Y_OFFSET;
}
if (tsoffsets[0] + tsoffsets[1] == 0) {
// Not yet set, so use defines as fallback...
tsoffsets[0] = XPT2046_X_CALIBRATION;
tsoffsets[1] = XPT2046_X_OFFSET;
tsoffsets[2] = XPT2046_Y_CALIBRATION;
tsoffsets[3] = XPT2046_Y_OFFSET;
}
// We rely on XPT2046 compatible mode to ADS7843, hence no Z1 and Z2 measurements possible.
// We rely on XPT2046 compatible mode to ADS7843, hence no Z1 and Z2 measurements possible.
if (!isTouched()) return 0;
const uint16_t x = uint16_t(((uint32_t(getInTouch(XPT2046_X))) * tsoffsets[0]) >> 16) + tsoffsets[1],
y = uint16_t(((uint32_t(getInTouch(XPT2046_Y))) * tsoffsets[2]) >> 16) + tsoffsets[3];
if (!isTouched()) return 0; // Fingers must still be on the TS for a valid read.
if (!isTouched()) return 0;
const uint16_t x = uint16_t(((uint32_t(getInTouch(XPT2046_X))) * tsoffsets[0]) >> 16) + tsoffsets[1],
y = uint16_t(((uint32_t(getInTouch(XPT2046_Y))) * tsoffsets[2]) >> 16) + tsoffsets[3];
if (!isTouched()) return 0; // Fingers must still be on the TS for a valid read.
// Touch within the button area simulates an encoder button
if (y > BUTTON_AREA_TOP && y < BUTTON_AREA_BOT)
return WITHIN(x, 14, 77) ? EN_D
: WITHIN(x, 90, 153) ? EN_A
: WITHIN(x, 166, 229) ? EN_B
: WITHIN(x, 242, 305) ? EN_C
: 0;
// Touch within the button area simulates an encoder button
if (y > BUTTON_AREA_TOP && y < BUTTON_AREA_BOT)
return WITHIN(x, 14, 77) ? EN_D
: WITHIN(x, 90, 153) ? EN_A
: WITHIN(x, 166, 229) ? EN_B
: WITHIN(x, 242, 305) ? EN_C
: 0;
if (x > TOUCH_SCREEN_WIDTH || !WITHIN(y, SCREEN_START_TOP, SCREEN_START_TOP + SCREEN_HEIGHT)) return 0;
if (x > TOUCH_SCREEN_WIDTH || !WITHIN(y, SCREEN_START_TOP, SCREEN_START_TOP + SCREEN_HEIGHT)) return 0;
// Column and row above BUTTON_AREA_TOP
int8_t col = (x - (SCREEN_START_LEFT)) * (LCD_WIDTH) / (TOUCHABLE_X_WIDTH),
row = (y - (SCREEN_START_TOP)) * (LCD_HEIGHT) / (TOUCHABLE_Y_HEIGHT);
// Column and row above BUTTON_AREA_TOP
int8_t col = (x - (SCREEN_START_LEFT)) * (LCD_WIDTH) / (TOUCHABLE_X_WIDTH),
row = (y - (SCREEN_START_TOP)) * (LCD_HEIGHT) / (TOUCHABLE_Y_HEIGHT);
// Send the touch to the UI (which will simulate the encoder wheel)
MarlinUI::screen_click(row, col, x, y);
// Send the touch to the UI (which will simulate the encoder wheel)
MarlinUI::screen_click(row, col, x, y);
#endif
return 0;
}