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Touch fixes
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Followup to MarlinFirmware#26445
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@thinkyhead
thinkyhead committed Nov 28, 2023
1 parent e958b6d commit 507300c
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Showing 11 changed files with 103 additions and 116 deletions.
2 changes: 1 addition & 1 deletion Marlin/src/HAL/LPC1768/tft/xpt2046.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,7 @@ bool XPT2046::getRawPoint(int16_t * const x, int16_t * const y) {
if (isBusy() || !isTouched()) return false;
*x = getRawData(XPT2046_X);
*y = getRawData(XPT2046_Y);
return true;
return isTouched();
}

uint16_t XPT2046::getRawData(const XPTCoordinate coordinate) {
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2 changes: 1 addition & 1 deletion Marlin/src/HAL/STM32/tft/xpt2046.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -123,7 +123,7 @@ bool XPT2046::getRawPoint(int16_t * const x, int16_t * const y) {
if (isBusy() || !isTouched()) return false;
*x = getRawData(XPT2046_X);
*y = getRawData(XPT2046_Y);
return true;
return isTouched();
}

uint16_t XPT2046::getRawData(const XPTCoordinate coordinate) {
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2 changes: 1 addition & 1 deletion Marlin/src/HAL/STM32F1/tft/xpt2046.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -90,7 +90,7 @@ bool XPT2046::getRawPoint(int16_t * const x, int16_t * const y) {
if (isBusy() || !isTouched()) return false;
*x = getRawData(XPT2046_X);
*y = getRawData(XPT2046_Y);
return true;
return isTouched();
}

uint16_t XPT2046::getRawData(const XPTCoordinate coordinate) {
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10 changes: 5 additions & 5 deletions Marlin/src/lcd/e3v2/jyersui/dwin.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -389,20 +389,20 @@ class TextScroller {

// Draw value text on
if (viewer_print_value) {
xy_uint_t offset { 0, cell_height_px / 2 - 6 };
const int8_t offset_y = cell_height_px / 2 - 6;
if (isnan(bedlevel.z_values[x][y])) { // undefined
dwinDrawString(false, font6x12, COLOR_WHITE, COLOR_BG_BLUE, start_x_px + cell_width_px / 2 - 5, start_y_px + offset.y, F("X"));
dwinDrawString(false, font6x12, COLOR_WHITE, COLOR_BG_BLUE, start_x_px + cell_width_px / 2 - 5, start_y_px + offset_y, F("X"));
}
else { // has value
MString<12> msg;
if (GRID_MAX_POINTS_X < 10)
msg.set(p_float_t(abs(bedlevel.z_values[x][y]), 2));
else
msg.setf(F("%02i"), uint16_t(abs(bedlevel.z_values[x][y] - int16_t(bedlevel.z_values[x][y])) * 100));
offset.x = cell_width_px / 2 - 3 * msg.length() - 2;
const int8_t offset_x = cell_width_px / 2 - 3 * msg.length() - 2;
if (GRID_MAX_POINTS_X >= 10)
dwinDrawString(false, font6x12, COLOR_WHITE, COLOR_BG_BLUE, start_x_px - 2 + offset.x, start_y_px + offset.y /*+ square / 2 - 6*/, F("."));
dwinDrawString(false, font6x12, COLOR_WHITE, COLOR_BG_BLUE, start_x_px + 1 + offset.x, start_y_px + offset.y /*+ square / 2 - 6*/, msg);
dwinDrawString(false, font6x12, COLOR_WHITE, COLOR_BG_BLUE, start_x_px - 2 + offset_x, start_y_px + offset_y /*+ square / 2 - 6*/, F("."));
dwinDrawString(false, font6x12, COLOR_WHITE, COLOR_BG_BLUE, start_x_px + 1 + offset_x, start_y_px + offset_y /*+ square / 2 - 6*/, msg);
}
safe_delay(10);
LCD_SERIAL.flushTX();
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10 changes: 5 additions & 5 deletions Marlin/src/lcd/e3v2/proui/bedlevel_tools.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -247,20 +247,20 @@ bool BedLevelTools::meshValidate() {
// Draw value text on
const uint8_t fs = DWINUI::fontWidth(meshfont);
if (viewer_print_value) {
xy_uint_t offset { 0, cell_height_px / 2 - fs };
const int8_t offset_y = cell_height_px / 2 - fs;
if (isnan(bedlevel.z_values[x][y])) { // undefined
dwinDrawString(false, meshfont, COLOR_WHITE, COLOR_BG_BLUE, start_x_px + cell_width_px / 2 - 5, start_y_px + offset.y, F("X"));
dwinDrawString(false, meshfont, COLOR_WHITE, COLOR_BG_BLUE, start_x_px + cell_width_px / 2 - 5, start_y_px + offset_y, F("X"));
}
else { // has value
MString<12> msg;
if ((GRID_MAX_POINTS_X) < TERN(TJC_DISPLAY, 8, 10))
msg.set(p_float_t(abs(bedlevel.z_values[x][y]), 2));
else
msg.setf(F("%02i"), uint16_t(abs(bedlevel.z_values[x][y] - int16_t(bedlevel.z_values[x][y])) * 100));
offset.x = cell_width_px / 2 - (fs / 2) * msg.length() - 2;
const int8_t offset_x = cell_width_px / 2 - (fs / 2) * msg.length() - 2;
if ((GRID_MAX_POINTS_X) >= TERN(TJC_DISPLAY, 8, 10))
dwinDrawString(false, meshfont, COLOR_WHITE, COLOR_BG_BLUE, start_x_px - 2 + offset.x, start_y_px + offset.y, F("."));
dwinDrawString(false, meshfont, COLOR_WHITE, COLOR_BG_BLUE, start_x_px + 1 + offset.x, start_y_px + offset.y, msg);
dwinDrawString(false, meshfont, COLOR_WHITE, COLOR_BG_BLUE, start_x_px - 2 + offset_x, start_y_px + offset_y, F("."));
dwinDrawString(false, meshfont, COLOR_WHITE, COLOR_BG_BLUE, start_x_px + 1 + offset_x, start_y_px + offset_y, msg);
}
safe_delay(10);
LCD_SERIAL.flushTX();
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23 changes: 8 additions & 15 deletions Marlin/src/lcd/extui/mks_ui/tft_lvgl_configuration.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -305,35 +305,28 @@ uint16_t getTickDiff(const uint16_t curTick, const uint16_t lastTick) {
return (TICK_CYCLE) * (lastTick <= curTick ? (curTick - lastTick) : (0xFFFFFFFF - lastTick + curTick));
}

static bool get_point(xy_int_t &point) {
if (!touch.getRawPoint(&point.x, &point.y)) return false;
static bool get_point(int16_t * const x, int16_t * const y) {
if (!touch.getRawPoint(x, y)) return false;

#if ENABLED(TOUCH_SCREEN_CALIBRATION)
const calibrationState state = touch_calibration.get_calibration_state();
if (WITHIN(state, CALIBRATION_TOP_LEFT, CALIBRATION_BOTTOM_LEFT)) {
if (touch_calibration.handleTouch(point)) lv_update_touch_calibration_screen();
if (touch_calibration.handleTouch(*x, *y)) lv_update_touch_calibration_screen();
return false;
}
#endif

point.x = int16_t((int32_t(point.x) * _TOUCH_CALIBRATION_X) >> 16) + _TOUCH_OFFSET_X;
point.y = int16_t((int32_t(point.y) * _TOUCH_CALIBRATION_Y) >> 16) + _TOUCH_OFFSET_Y;
*x = int16_t((int32_t(*x) * _TOUCH_CALIBRATION_X) >> 16) + _TOUCH_OFFSET_X;
*y = int16_t((int32_t(*y) * _TOUCH_CALIBRATION_Y) >> 16) + _TOUCH_OFFSET_Y;

return true;
}

bool my_touchpad_read(lv_indev_drv_t * indev_driver, lv_indev_data_t * data) {
static xy_int_t last { 0, 0 };
if (get_point(last)) {
data->point.x = (TFT_ROTATION == TFT_ROTATE_180) ? TFT_WIDTH - last.x : last.x;
data->point.y = (TFT_ROTATION == TFT_ROTATE_180) ? TFT_HEIGHT - last.y : last.y;
data->state = LV_INDEV_STATE_PR;
}
else {
data->point.x = (TFT_ROTATION == TFT_ROTATE_180) ? TFT_WIDTH - last.x : last.x;
data->point.y = (TFT_ROTATION == TFT_ROTATE_180) ? TFT_HEIGHT - last.y : last.y;
data->state = LV_INDEV_STATE_REL;
}
data->state = get_point(&last.x, &last.y) ? LV_INDEV_STATE_PR : LV_INDEV_STATE_REL;
data->point.x = (TFT_ROTATION == TFT_ROTATE_180) ? TFT_WIDTH - last.x : last.x;
data->point.y = (TFT_ROTATION == TFT_ROTATE_180) ? TFT_HEIGHT - last.y : last.y;
return false; // Return `false` since no data is buffering or left to read
}

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58 changes: 30 additions & 28 deletions Marlin/src/lcd/tft/touch.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@
#include "tft.h"

bool Touch::enabled = true;
xy_int_t Touch::point;
int16_t Touch::x, Touch::y;
touch_control_t Touch::controls[];
touch_control_t *Touch::current_control;
uint16_t Touch::controls_count;
Expand Down Expand Up @@ -67,22 +67,25 @@ void Touch::add_control(TouchControlType type, uint16_t x, uint16_t y, uint16_t
if (controls_count == MAX_CONTROLS) return;

controls[controls_count].type = type;
controls[controls_count].pos.set(x, y);
controls[controls_count].size.set(width, height);
controls[controls_count].x = x;
controls[controls_count].y = y;
controls[controls_count].width = width;
controls[controls_count].height = height;
controls[controls_count].data = data;
controls_count++;
}

void Touch::idle() {
int16_t _x, _y;

if (!enabled) return;

// Return if Touch::idle is called within the same millisecond
const millis_t now = millis();
if (now <= next_touch_ms) return;
next_touch_ms = now;

xy_int_t got_point;
if (get_point(got_point)) {
if (get_point(&_x, &_y)) {
#if HAS_RESUME_CONTINUE
// UI is waiting for a click anywhere?
if (wait_for_user) {
Expand All @@ -106,24 +109,19 @@ void Touch::idle() {
if (time_to_hold == 0) time_to_hold = now + MINIMUM_HOLD_TIME;
if (PENDING(now, time_to_hold)) return;

if (bool(point)) {
if (x != 0 && y != 0) {
if (current_control) {
if ( WITHIN(point.x, current_control->pos.x - FREE_MOVE_RANGE, current_control->pos.x + current_control->size.x + FREE_MOVE_RANGE)
&& WITHIN(point.y, current_control->pos.y - FREE_MOVE_RANGE, current_control->pos.y + current_control->size.y + FREE_MOVE_RANGE)
) {
LIMIT(point.x, current_control->pos.x, current_control->pos.x + current_control->size.x);
LIMIT(point.y, current_control->pos.y, current_control->pos.y + current_control->size.y);
if (WITHIN(x, current_control->x - FREE_MOVE_RANGE, current_control->x + current_control->width + FREE_MOVE_RANGE) && WITHIN(y, current_control->y - FREE_MOVE_RANGE, current_control->y + current_control->height + FREE_MOVE_RANGE)) {
LIMIT(x, current_control->x, current_control->x + current_control->width);
LIMIT(y, current_control->y, current_control->y + current_control->height);
touch(current_control);
}
else
current_control = nullptr;
}
else {
for (uint16_t i = 0; i < controls_count; i++) {
if (TERN0(TOUCH_SCREEN_CALIBRATION, controls[i].type == CALIBRATE)
|| ( WITHIN(point.x, controls[i].pos.x, controls[i].pos.x + controls[i].size.x)
&& WITHIN(point.y, controls[i].pos.y, controls[i].pos.y + controls[i].size.y))
) {
if ((WITHIN(x, controls[i].x, controls[i].x + controls[i].width) && WITHIN(y, controls[i].y, controls[i].y + controls[i].height)) || (TERN(TOUCH_SCREEN_CALIBRATION, controls[i].type == CALIBRATE, false))) {
touch_control_type = controls[i].type;
touch(&controls[i]);
break;
Expand All @@ -134,10 +132,11 @@ void Touch::idle() {
if (!current_control)
touch_time = now;
}
point = got_point;
x = _x;
y = _y;
}
else {
point.reset();
x = y = 0;
current_control = nullptr;
touch_time = 0;
touch_control_type = NONE;
Expand All @@ -150,7 +149,7 @@ void Touch::touch(touch_control_t *control) {
switch (control->type) {
#if ENABLED(TOUCH_SCREEN_CALIBRATION)
case CALIBRATE:
if (touch_calibration.handleTouch(point)) ui.refresh();
if (touch_calibration.handleTouch(x, y)) ui.refresh();
break;
#endif

Expand All @@ -177,7 +176,7 @@ void Touch::touch(touch_control_t *control) {
ui.encoderPosition = ui.encoderPosition + LCD_HEIGHT < (uint32_t)screen_items ? ui.encoderPosition + LCD_HEIGHT : screen_items;
ui.refresh();
break;
case SLIDER: hold(control); ui.encoderPosition = (point.x - control->pos.x) * control->data / control->size.x; break;
case SLIDER: hold(control); ui.encoderPosition = (x - control->x) * control->data / control->width; break;
case INCREASE: hold(control, repeat_delay - 5); TERN(AUTO_BED_LEVELING_UBL, ui.external_control ? bedlevel.encoder_diff++ : ui.encoderPosition++, ui.encoderPosition++); break;
case DECREASE: hold(control, repeat_delay - 5); TERN(AUTO_BED_LEVELING_UBL, ui.external_control ? bedlevel.encoder_diff-- : ui.encoderPosition--, ui.encoderPosition--); break;
case HEATER:
Expand Down Expand Up @@ -263,16 +262,19 @@ void Touch::hold(touch_control_t *control, millis_t delay) {
ui.refresh();
}

bool Touch::get_point(xy_int_t &point) {
bool is_touched = false;
bool Touch::get_point(int16_t * const x, int16_t * const y) {
#if ANY(TFT_TOUCH_DEVICE_XPT2046, TFT_TOUCH_DEVICE_GT911)
is_touched = (TOUCH_ORIENTATION_NONE != _TOUCH_ORIENTATION)
&& (TOUCH_PORTRAIT == _TOUCH_ORIENTATION
? io.getRawPoint(&point.y, &point.x)
: io.getRawPoint(&point.x, &point.y));
#if ENABLED(TFT_TOUCH_DEVICE_XPT2046)
point.x = uint16_t((uint32_t(point.x) * _TOUCH_CALIBRATION_X) >> 16) + _TOUCH_OFFSET_X;
point.y = uint16_t((uint32_t(point.y) * _TOUCH_CALIBRATION_Y) >> 16) + _TOUCH_OFFSET_Y;
const bool is_touched = (TOUCH_PORTRAIT == _TOUCH_ORIENTATION ? io.getRawPoint(y, x) : io.getRawPoint(x, y));
#endif
#if ENABLED(TFT_TOUCH_DEVICE_XPT2046)
#if ENABLED(TOUCH_SCREEN_CALIBRATION)
if (is_touched && TOUCH_ORIENTATION_NONE != _TOUCH_ORIENTATION) {
*x = int16_t((int32_t(*x) * _TOUCH_CALIBRATION_X) >> 16) + _TOUCH_OFFSET_X;
*y = int16_t((int32_t(*y) * _TOUCH_CALIBRATION_Y) >> 16) + _TOUCH_OFFSET_Y;
}
#else
*x = uint16_t((uint32_t(*x) * _TOUCH_CALIBRATION_X) >> 16) + TOUCH_OFFSET_X;
*y = uint16_t((uint32_t(*y) * _TOUCH_CALIBRATION_Y) >> 16) + TOUCH_OFFSET_Y;
#endif
#endif

Expand Down
10 changes: 6 additions & 4 deletions Marlin/src/lcd/tft/touch.h
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Original file line number Diff line number Diff line change
Expand Up @@ -57,8 +57,10 @@ enum TouchControlType : uint16_t {

typedef struct __attribute__((__packed__)) {
TouchControlType type;
xy_uint_t pos;
xy_uint_t size;
uint16_t x;
uint16_t y;
uint16_t width;
uint16_t height;
intptr_t data;
} touch_control_t;

Expand All @@ -75,7 +77,7 @@ typedef struct __attribute__((__packed__)) {
class Touch {
private:
static TOUCH_DRIVER_CLASS io;
static xy_int_t point;
static int16_t x, y;
static bool enabled;

static touch_control_t controls[MAX_CONTROLS];
Expand All @@ -85,7 +87,7 @@ class Touch {
static millis_t next_touch_ms, time_to_hold, repeat_delay, touch_time;
static TouchControlType touch_control_type;

static bool get_point(xy_int_t &point);
static bool get_point(int16_t * const x, int16_t * const y);
static void touch(touch_control_t *control);
static void hold(touch_control_t *control, millis_t delay=0);

Expand Down
30 changes: 15 additions & 15 deletions Marlin/src/lcd/tft_io/touch_calibration.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -58,18 +58,18 @@ void TouchCalibration::validate_calibration() {
#define CP(N) calibration_points[CALIBRATION_##N]
if (landscape) {
calibration_state = CALIBRATION_SUCCESS;
calibration.x = ((CP(TOP_RIGHT).x - CP(TOP_LEFT).x) << 17) / (CP(BOTTOM_RIGHT).raw.x + CP(TOP_RIGHT).raw.x - CP(BOTTOM_LEFT).raw.x - CP(TOP_LEFT).raw.x);
calibration.y = ((CP(BOTTOM_LEFT).y - CP(TOP_LEFT).y) << 17) / (CP(BOTTOM_RIGHT).raw.y - CP(TOP_RIGHT).raw.y + CP(BOTTOM_LEFT).raw.y - CP(TOP_LEFT).raw.y);
calibration.offset.x = CP(TOP_LEFT).x - int16_t(((CP(TOP_LEFT).raw.x + CP(BOTTOM_LEFT).raw.x) * calibration.x) >> 17);
calibration.offset.y = CP(TOP_LEFT).y - int16_t(((CP(TOP_LEFT).raw.y + CP(TOP_RIGHT).raw.y) * calibration.y) >> 17);
calibration.x = ((CP(TOP_RIGHT).x - CP(TOP_LEFT).x) << 17) / (CP(BOTTOM_RIGHT).raw_x + CP(TOP_RIGHT).raw_x - CP(BOTTOM_LEFT).raw_x - CP(TOP_LEFT).raw_x);
calibration.y = ((CP(BOTTOM_LEFT).y - CP(TOP_LEFT).y) << 17) / (CP(BOTTOM_RIGHT).raw_y - CP(TOP_RIGHT).raw_y + CP(BOTTOM_LEFT).raw_y - CP(TOP_LEFT).raw_y);
calibration.offset_x = CP(TOP_LEFT).x - int16_t(((CP(TOP_LEFT).raw_x + CP(BOTTOM_LEFT).raw_x) * calibration.x) >> 17);
calibration.offset_y = CP(TOP_LEFT).y - int16_t(((CP(TOP_LEFT).raw_y + CP(TOP_RIGHT).raw_y) * calibration.y) >> 17);
calibration.orientation = TOUCH_LANDSCAPE;
}
else if (portrait) {
calibration_state = CALIBRATION_SUCCESS;
calibration.x = ((CP(TOP_RIGHT).x - CP(TOP_LEFT).x) << 17) / (CP(BOTTOM_RIGHT).raw.y + CP(TOP_RIGHT).raw.y - CP(BOTTOM_LEFT).raw.y - CP(TOP_LEFT).raw.y);
calibration.y = ((CP(BOTTOM_LEFT).y - CP(TOP_LEFT).y) << 17) / (CP(BOTTOM_RIGHT).raw.x - CP(TOP_RIGHT).raw.x + CP(BOTTOM_LEFT).raw.x - CP(TOP_LEFT).raw.x);
calibration.offset.x = CP(TOP_LEFT).x - int16_t(((CP(TOP_LEFT).raw.y + CP(BOTTOM_LEFT).raw.y) * calibration.x) >> 17);
calibration.offset.y = CP(TOP_LEFT).y - int16_t(((CP(TOP_LEFT).raw.x + CP(TOP_RIGHT).raw.x) * calibration.y) >> 17);
calibration.x = ((CP(TOP_RIGHT).x - CP(TOP_LEFT).x) << 17) / (CP(BOTTOM_RIGHT).raw_y + CP(TOP_RIGHT).raw_y - CP(BOTTOM_LEFT).raw_y - CP(TOP_LEFT).raw_y);
calibration.y = ((CP(BOTTOM_LEFT).y - CP(TOP_LEFT).y) << 17) / (CP(BOTTOM_RIGHT).raw_x - CP(TOP_RIGHT).raw_x + CP(BOTTOM_LEFT).raw_x - CP(TOP_LEFT).raw_x);
calibration.offset_x = CP(TOP_LEFT).x - int16_t(((CP(TOP_LEFT).raw_y + CP(BOTTOM_LEFT).raw_y) * calibration.x) >> 17);
calibration.offset_y = CP(TOP_LEFT).y - int16_t(((CP(TOP_LEFT).raw_x + CP(TOP_RIGHT).raw_x) * calibration.y) >> 17);
calibration.orientation = TOUCH_PORTRAIT;
}
else {
Expand All @@ -83,23 +83,23 @@ void TouchCalibration::validate_calibration() {
SERIAL_ECHOLNPGM("Touch screen calibration completed");
SERIAL_ECHOLN(F("#define TOUCH_"), F("CALIBRATION_X "), calibration.x);
SERIAL_ECHOLN(F("#define TOUCH_"), F("CALIBRATION_Y "), calibration.y);
SERIAL_ECHOLN(F("#define TOUCH_"), F("OFFSET_X "), calibration.offset.x);
SERIAL_ECHOLN(F("#define TOUCH_"), F("OFFSET_Y "), calibration.offset.y);
SERIAL_ECHOLN(F("#define TOUCH_"), F("OFFSET_X "), calibration.offset_x);
SERIAL_ECHOLN(F("#define TOUCH_"), F("OFFSET_Y "), calibration.offset_y);
SERIAL_ECHO(F("#define TOUCH_")); SERIAL_ECHO_TERNARY(calibration.orientation == TOUCH_LANDSCAPE, "ORIENTATION ", "TOUCH_LANDSCAPE", "TOUCH_PORTRAIT", "\n");
TERN_(TOUCH_CALIBRATION_AUTO_SAVE, settings.save());
}
}

bool TouchCalibration::handleTouch(const xy_int_t &point) {
bool TouchCalibration::handleTouch(const uint16_t x, const uint16_t y) {
const millis_t now = millis();

if (next_touch_update_ms && PENDING(now, next_touch_update_ms)) return false;
next_touch_update_ms = now + BUTTON_DELAY_MENU;

if (calibration_state < CALIBRATION_SUCCESS) {
calibration_points[calibration_state].raw = point;
DEBUG_ECHOLNPGM("TouchCalibration - State: ", calibration_state,
", x: ", calibration_points[calibration_state].x, ", raw.x: ", point.x,
", y: ", calibration_points[calibration_state].y, ", raw.y: ", point.y);
calibration_points[calibration_state].raw_x = x;
calibration_points[calibration_state].raw_y = y;
DEBUG_ECHOLNPGM("TouchCalibration - State: ", calibration_state, ", x: ", calibration_points[calibration_state].x, ", raw_x: ", x, ", y: ", calibration_points[calibration_state].y, ", raw_y: ", y);
}

switch (calibration_state) {
Expand Down
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