Das versteht kein Mensch was Du willst. Ist aber im dem Fall egal.
@krischu dort wo du dein HMI Display gekauft hast war ein Verweis auf https://pan.jczn1688.com/
Mit Passwort um komplettes Packet mit Liberales, Beispielen usw. herunterladen.
Für meinen Display sieht der Sketch dann so aus
#include <lvgl.h>
#include <TFT_eSPI.h>
#include <demos/lv_demos.h>
/*更改屏幕分辨率*/
static const uint16_t screenWidth = 320;
static const uint16_t screenHeight = 240;
static lv_disp_draw_buf_t draw_buf;
static lv_color_t buf[ screenWidth * 10 ];
TFT_eSPI tft = TFT_eSPI(); /* TFT实例 */
#if LV_USE_LOG != 0
/* 串行调试 */
void my_print(const char * buf)
{
Serial.printf(buf);
Serial.flush();
}
#endif
//_______________________
void lv_example_btn(void)
{
/*要转换的属性*/
static lv_style_prop_t props[] = {
LV_STYLE_TRANSFORM_WIDTH, LV_STYLE_TRANSFORM_HEIGHT, LV_STYLE_TEXT_LETTER_SPACE};
/*Transition descriptor when going back to the default state.
*Add some delay to be sure the press transition is visible even if the press was very short*/
static lv_style_transition_dsc_t transition_dsc_def;
lv_style_transition_dsc_init(&transition_dsc_def, props, lv_anim_path_overshoot, 250, 100, NULL);
/*Transition descriptor when going to pressed state.
*No delay, go to presses state immediately*/
static lv_style_transition_dsc_t transition_dsc_pr;
lv_style_transition_dsc_init(&transition_dsc_pr, props, lv_anim_path_ease_in_out, 250, 0, NULL);
/*Add only the new transition to he default state*/
static lv_style_t style_def;
lv_style_init(&style_def);
lv_style_set_transition(&style_def, &transition_dsc_def);
/*Add the transition and some transformation to the presses state.*/
static lv_style_t style_pr;
lv_style_init(&style_pr);
lv_style_set_transform_width(&style_pr, 10);
lv_style_set_transform_height(&style_pr, -10);
lv_style_set_text_letter_space(&style_pr, 10);
lv_style_set_transition(&style_pr, &transition_dsc_pr);
lv_obj_t * btn1 = lv_btn_create(lv_scr_act());
lv_obj_align(btn1, LV_ALIGN_CENTER, 0, -80);
lv_obj_add_style(btn1, &style_pr, LV_STATE_PRESSED);
lv_obj_add_style(btn1, &style_def, 0);
lv_obj_t * label = lv_label_create(btn1);
lv_label_set_text(label, "btn1");
/*Init the style for the default state*/
static lv_style_t style;
lv_style_init(&style);
lv_style_set_radius(&style, 3);
lv_style_set_bg_opa(&style, LV_OPA_100);
lv_style_set_bg_color(&style, lv_palette_main(LV_PALETTE_BLUE));
lv_style_set_bg_grad_color(&style, lv_palette_darken(LV_PALETTE_BLUE, 2));
lv_style_set_bg_grad_dir(&style, LV_GRAD_DIR_VER);
lv_style_set_border_opa(&style, LV_OPA_40);
lv_style_set_border_width(&style, 2);
lv_style_set_border_color(&style, lv_palette_main(LV_PALETTE_GREY));
lv_style_set_shadow_width(&style, 8);
lv_style_set_shadow_color(&style, lv_palette_main(LV_PALETTE_GREY));
lv_style_set_shadow_ofs_y(&style, 8);
lv_style_set_outline_opa(&style, LV_OPA_COVER);
lv_style_set_outline_color(&style, lv_palette_main(LV_PALETTE_BLUE));
lv_style_set_text_color(&style, lv_color_white());
lv_style_set_pad_all(&style, 10);
/*Init the pressed style*/
static lv_style_t style_pr_2;
lv_style_init(&style_pr_2);
/*Ad a large outline when pressed*/
lv_style_set_outline_width(&style_pr_2, 30);
lv_style_set_outline_opa(&style_pr_2, LV_OPA_TRANSP);
lv_style_set_translate_y(&style_pr_2, 5);
lv_style_set_shadow_ofs_y(&style_pr_2, 3);
lv_style_set_bg_color(&style_pr_2, lv_palette_darken(LV_PALETTE_BLUE, 2));
lv_style_set_bg_grad_color(&style_pr_2, lv_palette_darken(LV_PALETTE_BLUE, 4));
/*Add a transition to the the outline*/
static lv_style_transition_dsc_t trans;
static lv_style_prop_t props2[] = {LV_STYLE_OUTLINE_WIDTH, LV_STYLE_OUTLINE_OPA};
lv_style_transition_dsc_init(&trans, props2, lv_anim_path_linear, 300, 0, NULL);
lv_style_set_transition(&style_pr_2, &trans);
lv_obj_t * btn2 = lv_btn_create(lv_scr_act());
lv_obj_remove_style_all(btn2); /*Remove the style coming from the theme*/
lv_obj_add_style(btn2, &style, 0);
lv_obj_add_style(btn2, &style_pr_2, LV_STATE_PRESSED);
lv_obj_set_size(btn2, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
lv_obj_center(btn2);
lv_obj_t * label2 = lv_label_create(btn2);
lv_label_set_text(label2, "Button");
lv_obj_center(label2);
}
//_______________________
/* 显示器刷新 */
void my_disp_flush( lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color_p )
{
uint32_t w = ( area->x2 - area->x1 + 1 );
uint32_t h = ( area->y2 - area->y1 + 1 );
tft.startWrite();
tft.setAddrWindow( area->x1, area->y1, w, h );
tft.pushColors( ( uint16_t * )&color_p->full, w * h, true );
tft.endWrite();
lv_disp_flush_ready( disp );
}
/*读取触摸板*/
void my_touchpad_read( lv_indev_drv_t * indev_driver, lv_indev_data_t * data )
{
uint16_t touchX, touchY;
bool touched = tft.getTouch( &touchX, &touchY, 600 );
if( !touched )
{
data->state = LV_INDEV_STATE_REL;
}
else
{
data->state = LV_INDEV_STATE_PR;
/*设置坐标*/
data->point.x = touchX;
data->point.y = touchY;
Serial.print( "Data x " );
Serial.println( touchX );
Serial.print( "Data y " );
Serial.println( touchY );
}
}
void setup()
{
Serial.begin( 115200 ); /*初始化串口*/
String LVGL_Arduino = "Hello Arduino! ";
LVGL_Arduino += String('V') + lv_version_major() + "." + lv_version_minor() + "." + lv_version_patch();
Serial.println( LVGL_Arduino );
Serial.println( "I am LVGL_Arduino" );
lv_init();
#if LV_USE_LOG != 0
lv_log_register_print_cb( my_print ); /* 用于调试的注册打印功能 */
#endif
tft.begin(); /*初始化*/
tft.setRotation(1); /* 旋转 */
//校准模式。一是四角定位、二是直接输入模拟数值直接定位
//touch_calibrate();//屏幕校准
uint16_t calData[5] = { 145, 3788, 271, 3535, 1 };
tft.setTouch( calData );
lv_disp_draw_buf_init( &draw_buf, buf, NULL, screenWidth * 10 );
/*初始化显示*/
static lv_disp_drv_t disp_drv;
lv_disp_drv_init( &disp_drv );
/*将以下行更改为显示分辨率*/
disp_drv.hor_res = screenWidth;
disp_drv.ver_res = screenHeight;
disp_drv.flush_cb = my_disp_flush;
disp_drv.draw_buf = &draw_buf;
lv_disp_drv_register( &disp_drv );
/*初始化（虚拟）输入设备驱动程序*/
static lv_indev_drv_t indev_drv;
lv_indev_drv_init( &indev_drv );
indev_drv.type = LV_INDEV_TYPE_POINTER;
indev_drv.read_cb = my_touchpad_read;
lv_indev_drv_register( &indev_drv );
#if 0
/* 创建简单标签 */
// lv_obj_t *label = lv_label_create( lv_scr_act() );
// lv_label_set_text( label, LVGL_Arduino.c_str() );
// lv_obj_align( label, LV_ALIGN_CENTER, 0, 0 );
lv_example_btn();
#else
/* 尝试lv_examples Arduino库中的一个示例
请确保按照上面所写的内容将其包括在内。
lv_example_btn_1();
*/
// uncomment one of these demos
lv_demo_widgets(); // OK
// lv_demo_benchmark(); // OK
// lv_demo_keypad_encoder(); // works, but I haven't an encoder
// lv_demo_music(); // NOK
// lv_demo_printer();
// lv_demo_stress(); // seems to be OK
#endif
Serial.println( "Setup done" );
}
void loop()
{
lv_timer_handler(); /* 让GUI完成它的工作 */
delay( 5 );
}
void touch_calibrate()//屏幕校准
{
uint16_t calData[5];
uint8_t calDataOK = 0;
//校准
tft.fillScreen(TFT_BLACK);
tft.setCursor(20, 0);
tft.setTextFont(2);
tft.setTextSize(1);
tft.setTextColor(TFT_WHITE, TFT_BLACK);
tft.println("按指示触摸角落");
tft.setTextFont(1);
tft.println();
tft.calibrateTouch(calData, TFT_MAGENTA, TFT_BLACK, 15);
Serial.println(); Serial.println();
Serial.println("//在setup()中使用此校准代码:");
Serial.print("uint16_t calData[5] = ");
Serial.print("{ ");
for (uint8_t i = 0; i < 5; i++)
{
Serial.print(calData[i]);
if (i < 4) Serial.print(", ");
}
Serial.println(" };");
Serial.print(" tft.setTouch(calData);");
Serial.println(); Serial.println();
tft.fillScreen(TFT_BLACK);
tft.setTextColor(TFT_GREEN, TFT_BLACK);
tft.println("XZ OK!");
tft.println("Calibration code sent to Serial port.");
}
Wenn ich Nachmittag Zeit finde beschäftige mich mall mit dem ding.
Ich weis nicht ob unter Mac OS geht die Installation der Portable IDE 1.8.19.
wen Ja dann bestätige das.
Tut mir leid.
- man dürfe nur lvgl und nicht lvgl_examples installieren.