Move touch calibration to lv_conf, implement invert colors in smartdisplay driver

This commit is contained in:
suchmememanyskill
2024-02-12 22:26:09 +01:00
parent 87a9257e19
commit cd58fcae4f
7 changed files with 172 additions and 101 deletions

View File

@@ -92,8 +92,7 @@
"-DCYD_SCREEN_FONT_SMALL=lv_font_montserrat_10",
"-DCYD_SCREEN_SIDEBAR_SIZE_PX=40",
"-DCYD_SCREEN_DRIVER_ESP32_SMARTDISPLAY=1",
"-DCYD_SCREEN_DISABLE_TOUCH_CALIBRATION=1",
"-DCYD_SCREEN_DISABLE_INVERT_COLORS=1"
"-DCYD_SCREEN_DISABLE_TOUCH_CALIBRATION=1"
],
"f_cpu": "240000000L",
"f_flash": "40000000L",

View File

@@ -15,11 +15,17 @@ except:
version = "Unknown"
flag = "-D REPO_VERSION=\\\"" + version + "\\\""
dev_flag = "-DREPO_DEVELOPMENT=1"
print(f"Version: {version}")
print(f"Flag: {flag}")
flags = [flag]
if ('(' in version):
flags.append(dev_flag)
Import("env")
env.Append(
BUILD_FLAGS=[flag]
BUILD_FLAGS=flags
)

View File

@@ -242,8 +242,12 @@
* Others
*-----------*/
#ifndef REPO_DEVELOPMENT
#define REPO_DEVELOPMENT 0
#endif
/*1: Show CPU usage and FPS count*/
#define LV_USE_PERF_MONITOR 0
#define LV_USE_PERF_MONITOR REPO_DEVELOPMENT
#if LV_USE_PERF_MONITOR
#define LV_USE_PERF_MONITOR_POS LV_ALIGN_BOTTOM_RIGHT
#endif

View File

@@ -25,71 +25,6 @@ static lv_color_t buf[CYD_SCREEN_HEIGHT_PX * CYD_SCREEN_WIDTH_PX / 10];
TFT_eSPI tft = TFT_eSPI();
TS_Point touchscreen_point()
{
TS_Point p = touchscreen.getPoint();
p.x = round((p.x * global_config.screenCalXMult) + global_config.screenCalXOffset);
p.y = round((p.y * global_config.screenCalYMult) + global_config.screenCalYOffset);
return p;
}
void touchscreen_calibrate(bool force)
{
if (global_config.screenCalibrated && !force)
{
return;
}
tft.fillScreen(TFT_BLACK);
tft.setCursor(20, 140);
tft.setTextColor(TFT_WHITE, TFT_BLACK);
tft.setTextSize(2);
tft.println("Calibrate Screen");
TS_Point p;
int16_t x1, y1, x2, y2;
while (touchscreen.touched())
;
tft.drawFastHLine(0, 10, 20, ILI9341_WHITE);
tft.drawFastVLine(10, 0, 20, ILI9341_WHITE);
while (!touchscreen.touched())
;
delay(50);
p = touchscreen.getPoint();
x1 = p.x;
y1 = p.y;
tft.drawFastHLine(0, 10, 20, ILI9341_BLACK);
tft.drawFastVLine(10, 0, 20, ILI9341_BLACK);
delay(500);
while (touchscreen.touched())
;
tft.drawFastHLine(300, 230, 20, ILI9341_WHITE);
tft.drawFastVLine(310, 220, 20, ILI9341_WHITE);
while (!touchscreen.touched())
;
delay(50);
p = touchscreen.getPoint();
x2 = p.x;
y2 = p.y;
tft.drawFastHLine(300, 230, 20, ILI9341_BLACK);
tft.drawFastVLine(310, 220, 20, ILI9341_BLACK);
int16_t xDist = 320 - 20;
int16_t yDist = 240 - 20;
global_config.screenCalXMult = (float)xDist / (float)(x2 - x1);
global_config.screenCalXOffset = 10.0 - ((float)x1 * global_config.screenCalXMult);
global_config.screenCalYMult = (float)yDist / (float)(y2 - y1);
global_config.screenCalYOffset = 10.0 - ((float)y1 * global_config.screenCalYMult);
global_config.screenCalibrated = true;
WriteGlobalConfig();
}
void screen_setBrightness(byte brightness)
{
// calculate duty, 4095 from 2 ^ 12 - 1
@@ -116,7 +51,7 @@ void screen_lv_touchRead(lv_indev_drv_t *indev_driver, lv_indev_data_t *data)
{
if (touchscreen.tirqTouched() && touchscreen.touched())
{
TS_Point p = touchscreen_point();
TS_Point p = touchscreen.getPoint();
data->state = LV_INDEV_STATE_PR;
data->point.x = p.x;
data->point.y = p.y;
@@ -152,8 +87,6 @@ void screen_setup()
touchscreen_spi.begin(XPT2046_CLK, XPT2046_MISO, XPT2046_MOSI, XPT2046_CS);
touchscreen.begin(touchscreen_spi);
touchscreen_calibrate(false);
lv_disp_draw_buf_init(&draw_buf, buf, NULL, CYD_SCREEN_HEIGHT_PX * CYD_SCREEN_WIDTH_PX / 10);
/*Initialize the display*/

View File

@@ -7,11 +7,8 @@
#include "lvgl.h"
#include "../lv_setup.h"
void touchscreen_calibrate(bool force)
{
// TODO: Stubbed
return;
}
typedef void (*lv_disp_drv_t_flush_cb)(_lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color_p);
static lv_disp_drv_t_flush_cb original_screen_driver;
void screen_setBrightness(byte brightness)
{
@@ -19,13 +16,34 @@ void screen_setBrightness(byte brightness)
}
void set_invert_display(){
// Stubbed
lv_obj_invalidate(lv_scr_act());
}
void lv_screen_intercept(_lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color_p)
{
if (global_config.invertColors) {
uint32_t w = (area->x2 - area->x1 + 1);
uint32_t h = (area->y2 - area->y1 + 1);
for (int i = 0 ; i < w * h; i++){
color_p[i].full ^= 0xFFFF;
}
}
original_screen_driver(disp_drv, area, color_p);
}
void screen_setup()
{
smartdisplay_init();
#ifndef CYD_SCREEN_DISABLE_INVERT_COLORS
if (original_screen_driver == NULL){
original_screen_driver = lv_disp_get_default()->driver->flush_cb;
lv_disp_get_default()->driver->flush_cb = lv_screen_intercept;
}
#endif // CYD_SCREEN_DISABLE_INVERT_COLORS
lv_disp_set_rotation(lv_disp_get_default(), (global_config.rotateScreen) ? LV_DISP_ROT_270 : LV_DISP_ROT_90);
}

View File

@@ -2,6 +2,7 @@
#include "screen_driver.h"
#include "../conf/global_config.h"
#include "lvgl.h"
#include "../ui/ui_utils.h"
#include <Esp.h>
#ifndef CPU_FREQ_HIGH
@@ -13,8 +14,89 @@
typedef void (*lv_indev_drv_read_cb_t)(struct _lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
bool isScreenInSleep = false;
lv_timer_t *screenSleepTimer;
bool is_screen_in_sleep = false;
bool is_in_calibration_mode = false;
lv_timer_t *screen_sleep_timer;
lv_coord_t point[2] = {0};
void lv_do_calibration(){
if (global_config.screenCalibrated){
return;
}
is_in_calibration_mode = true;
lv_obj_clean(lv_scr_act());
lv_obj_t * label = lv_label_create(lv_scr_act());
lv_label_set_text(label, "Calibrate Screen");
lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
lv_obj_t * line = lv_line_create(lv_scr_act());
static lv_point_t line_points_x[] = { {0, 10}, {20, 10} };
static lv_point_t line_points_y[] = { {10, 0}, {10, 20} };
lv_line_set_points(line, line_points_x, 2);
lv_obj_align(line, LV_ALIGN_TOP_LEFT, 0, 0);
lv_obj_set_style_line_width(line, 1, 0);
lv_obj_t * line2 = lv_line_create(lv_scr_act());
lv_line_set_points(line2, line_points_y, 2);
lv_obj_align(line2, LV_ALIGN_TOP_LEFT, 0, 0);
lv_obj_set_style_line_width(line2, 1, 0);
while (true){
lv_timer_handler();
lv_task_handler();
if (point[0] != 0 && point[1] != 0){
break;
}
}
lv_coord_t x1 = point[0];
lv_coord_t y1 = point[1];
point[0] = 0;
point[1] = 0;
lv_obj_del(line);
lv_obj_del(line2);
line = lv_line_create(lv_scr_act());
lv_line_set_points(line, line_points_x, 2);
lv_obj_align(line, LV_ALIGN_BOTTOM_RIGHT, 0, -10);
lv_obj_set_style_line_width(line, 1, 0);
line = lv_line_create(lv_scr_act());
lv_line_set_points(line, line_points_y, 2);
lv_obj_align(line, LV_ALIGN_BOTTOM_RIGHT, -10, 0);
while (true){
lv_timer_handler();
lv_task_handler();
if (point[0] != 0 && point[1] != 0){
break;
}
}
lv_coord_t x2 = point[0];
lv_coord_t y2 = point[1];
int16_t xDist = CYD_SCREEN_WIDTH_PX - 20;
int16_t yDist = CYD_SCREEN_HEIGHT_PX - 20;
global_config.screenCalXMult = (float)xDist / (float)(x2 - x1);
global_config.screenCalXOffset = 10.0 - ((float)x1 * global_config.screenCalXMult);
global_config.screenCalYMult = (float)yDist / (float)(y2 - y1);
global_config.screenCalYOffset = 10.0 - ((float)y1 * global_config.screenCalYMult);
global_config.screenCalibrated = true;
WriteGlobalConfig();
is_in_calibration_mode = false;
lv_obj_clean(lv_scr_act());
}
void set_screen_brightness()
{
@@ -27,13 +109,13 @@ void set_screen_brightness()
void screen_timer_wake()
{
#ifndef CYD_SCREEN_DISABLE_TIMEOUT
lv_timer_reset(screenSleepTimer);
lv_timer_reset(screen_sleep_timer);
if (!isScreenInSleep){
if (!is_screen_in_sleep){
return;
}
isScreenInSleep = false;
is_screen_in_sleep = false;
set_screen_brightness();
// Reset cpu freq
@@ -46,7 +128,7 @@ void screen_timer_sleep(lv_timer_t *timer)
{
#ifndef CYD_SCREEN_DISABLE_TIMEOUT
screen_setBrightness(0);
isScreenInSleep = true;
is_screen_in_sleep = true;
// Screen is off, no need to make the cpu run fast, the user won't notice ;)
setCpuFrequencyMhz(CPU_FREQ_LOW);
@@ -56,23 +138,23 @@ void screen_timer_sleep(lv_timer_t *timer)
void screen_timer_setup()
{
screenSleepTimer = lv_timer_create(screen_timer_sleep, global_config.screenTimeout * 1000 * 60, NULL);
lv_timer_pause(screenSleepTimer);
screen_sleep_timer = lv_timer_create(screen_timer_sleep, global_config.screenTimeout * 1000 * 60, NULL);
lv_timer_pause(screen_sleep_timer);
}
void screen_timer_start()
{
lv_timer_resume(screenSleepTimer);
lv_timer_resume(screen_sleep_timer);
}
void screen_timer_stop()
{
lv_timer_pause(screenSleepTimer);
lv_timer_pause(screen_sleep_timer);
}
void screen_timer_period(unsigned int period)
{
lv_timer_set_period(screenSleepTimer, period);
lv_timer_set_period(screen_sleep_timer, period);
}
void set_screen_timer_period()
@@ -100,16 +182,33 @@ void set_color_scheme()
lv_disp_set_theme(dispp, theme);
}
static lv_indev_drv_read_cb_t original_driver = NULL;
static lv_indev_drv_read_cb_t original_touch_driver = NULL;
void lv_touch_intercept(lv_indev_drv_t *indev_driver, lv_indev_data_t *data)
{
original_driver(indev_driver, data);
original_touch_driver(indev_driver, data);
#ifndef CYD_SCREEN_DISABLE_TOUCH_CALIBRATION
if (is_in_calibration_mode){
if (data->state == LV_INDEV_STATE_PR){
point[0] = data->point.x;
point[1] = data->point.y;
while (data->state == LV_INDEV_STATE_PR){
original_touch_driver(indev_driver, data);
delay(20);
}
}
data->state = LV_INDEV_STATE_REL;
return;
}
#endif // CYD_SCREEN_DISABLE_TOUCH_CALIBRATION
if (data->state == LV_INDEV_STATE_PR) {
if (is_screen_asleep()) {
while (data->state == LV_INDEV_STATE_PR) {
original_driver(indev_driver, data);
original_touch_driver(indev_driver, data);
delay(20);
}
@@ -118,23 +217,36 @@ void lv_touch_intercept(lv_indev_drv_t *indev_driver, lv_indev_data_t *data)
screen_timer_wake();
}
#ifndef CYD_SCREEN_DISABLE_TOUCH_CALIBRATION
if (data->state == LV_INDEV_STATE_PR) {
//Serial.printf("Before: %d %d\n", data->point.x, data->point.y);
data->point.x = round((data->point.x * global_config.screenCalXMult) + global_config.screenCalXOffset);
data->point.y = round((data->point.y * global_config.screenCalYMult) + global_config.screenCalYOffset);
//Serial.printf("After: %d %d\n", data->point.x, data->point.y);
}
#endif // CYD_SCREEN_DISABLE_TOUCH_CALIBRATION
}
void lv_setup()
{
screen_timer_setup();
screen_timer_start();
if (original_touch_driver == NULL) {
lv_indev_t * display_driver = lv_indev_get_next(NULL);
original_touch_driver = display_driver->driver->read_cb;
display_driver->driver->read_cb = lv_touch_intercept;
}
set_color_scheme();
if (original_driver != NULL)
return;
#ifndef CYD_SCREEN_DISABLE_TOUCH_CALIBRATION
lv_do_calibration();
#endif // CYD_SCREEN_DISABLE_TOUCH_CALIBRATION
lv_indev_t * display_driver = lv_indev_get_next(NULL);
original_driver = display_driver->driver->read_cb;
display_driver->driver->read_cb = lv_touch_intercept;
screen_timer_setup();
screen_timer_start();
}
bool is_screen_asleep()
{
return isScreenInSleep;
return is_screen_in_sleep;
}

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@@ -1,7 +1,6 @@
#pragma once
// Adapted from https://github.com/xperiments-in/xtouch/blob/main/src/devices/2.8/screen.h
void touchscreen_calibrate(bool force = false);
void screen_setBrightness(unsigned char brightness);
void screen_setup();
void set_invert_display();