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Merge branch 'master' of https://github.com/littlevgl/lvgl

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This commit is contained in:
Gabor Kiss-Vamosi 2021-05-03 20:48:41 +02:00
commit bf8e7b13be
3 changed files with 169 additions and 131 deletions
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49
component.mk
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@ -1,21 +1,34 @@
# ESP-IDF component file for make based commands
COMPONENT_SRCDIRS := .
COMPONENT_SRCDIRS += src
COMPONENT_SRCDIRS += src/core
COMPONENT_SRCDIRS += src/draw
COMPONENT_SRCDIRS += src/font
COMPONENT_SRCDIRS += src/gpu
COMPONENT_SRCDIRS += src/hal
COMPONENT_SRCDIRS += src/misc
COMPONENT_SRCDIRS += src/widgets
COMPONENT_SRCDIRS := . \
src \
src/core \
src/draw \
src/extra \
src/font \
src/gpu \
src/hal \
src/misc \
src/widgets \
src/extra/layouts \
src/extra/layouts/flex \
src/extra/layouts/grid \
src/extra/themes \
src/extra/themes/basic \
src/extra/themes/default \
src/extra/widgets/calendar \
src/extra/widgets/colorwheel \
src/extra/widgets \
src/extra/widgets/imgbtn \
src/extra/widgets/keyboard \
src/extra/widgets/led \
src/extra/widgets/list \
src/extra/widgets/msgbox \
src/extra/widgets/spinbox \
src/extra/widgets/spinner \
src/extra/widgets/tabview \
src/extra/widgets/tileview \
src/extra/widgets/win
COMPONENT_ADD_INCLUDEDIRS := .
COMPONENT_ADD_INCLUDEDIRS += src
COMPONENT_ADD_INCLUDEDIRS += src/core
COMPONENT_ADD_INCLUDEDIRS += src/draw
COMPONENT_ADD_INCLUDEDIRS += src/font
COMPONENT_ADD_INCLUDEDIRS += src/gpu
COMPONENT_ADD_INCLUDEDIRS += src/hal
COMPONENT_ADD_INCLUDEDIRS += src/misc
COMPONENT_ADD_INCLUDEDIRS += src/widgets
COMPONENT_ADD_INCLUDEDIRS := $(COMPONENT_SRCDIRS) .

113
examples/arduino/LVGL_Arduino.ino
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@ -1,113 +0,0 @@
#include <lvgl.h>
#include <TFT_eSPI.h>
/*If you want to use the LVGL examples,
make sure to install the lv_examples Arduino library
and uncomment the following line.
#include <lv_examples.h>*/
TFT_eSPI tft = TFT_eSPI(); /*TFT instance*/
/*Change to your screen resolution*/
static uint32_t screenWidth = 320;
static uint32_t screenHeight = 240;
static lv_draw_buf_t draw_buf;
static lv_color_t buf[screenWidth * 10];
#if LV_USE_LOG != 0
/*Serial debugging*/
void my_print(lv_log_level_t level, const char *file, uint32_t line, const char *fn_name, const char *dsc)
{
Serial.printf("%s(%s)@%d->%s\r\n", file, fn_name, line, dsc);
Serial.flush();
}
#endif
/*Display flushing*/
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(&color_p->full, w * h, true);
tft.endWrite();
lv_disp_flush_ready(disp);
}
/*Read the touchpad*/
bool 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;
/*Set the coordinates*/
data->point.x = touchX;
data->point.y = touchY;
Serial.print("Data x");
Serial.println(touchX);
Serial.print("Data y");
Serial.println(touchY);
}
return false; /*Return `false` because we are not buffering and no more data to read*/
}
void setup()
{
Serial.begin(115200); /*prepare for possible serial debug*/
lv_init();
#if LV_USE_LOG != 0
lv_log_register_print_cb(my_print); /*register print function for debugging*/
#endif
tft.begin(); /*TFT init*/
tft.setRotation(1); /*Landscape orientation*/
/*Set the touchscreen calibration data,
the actual data for your display can be aquired using
the Generic -> Touch_calibrate example from the TFT_eSPI library*/
uint16_t calData[5] = {275, 3620, 264, 3532, 1};
tft.setTouch(calData);
lv_draw_buf_init(&draw_buf, buf, NULL, screenWidth * 10);
/*Initialize the display*/
lv_disp_drv_t disp_drv;
lv_disp_drv_init(&disp_drv);
/*Change the following line to your display resolution*/
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);
/*Initialize the (dummy) input device driver*/
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);
/*Try an example from the lv_examples Arduino library
make sure to include it as written above.
lv_example_btn_1();*/
}
void loop()
{
lv_timer_handler(); /*let the GUI do its work*/
delay(5);
}

138
examples/arduino/LVGL_Arduino/LVGL_Arduino.ino Normal file
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#include <lvgl.h>
#include <TFT_eSPI.h>
/*If you want to use the LVGL examples,
make sure to install the lv_examples Arduino library
and uncomment the following line.
#include <lv_examples.h>
*/
#include <lv_demo.h>
TFT_eSPI tft = TFT_eSPI(); /* TFT instance */
/*Change to your screen resolution*/
static const uint32_t screenWidth = 480;
static const uint32_t screenHeight = 320;
static lv_disp_draw_buf_t draw_buf;
static lv_color_t buf[ screenWidth * 10 ];
#if LV_USE_LOG != 0
/* Serial debugging */
void my_print( lv_log_level_t level, const char * file, uint32_t line, const char * fn_name, const char * dsc )
{
Serial.printf( "%s(%s)@%d->%s\r\n", file, fn_name, line, dsc );
Serial.flush();
}
#endif
/* Display flushing */
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 );
}
/*Read the touchpad*/
bool 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;
/*Set the coordinates*/
data->point.x = touchX;
data->point.y = touchY;
Serial.print( "Data x " );
Serial.println( touchX );
Serial.print( "Data y " );
Serial.println( touchY );
}
return false; /*Return `false` because we are not buffering and no more data to read*/
}
void setup()
{
Serial.begin( 115200 ); /* prepare for possible serial debug */
Serial.println( "Hello Arduino! (V8.0.X)" );
Serial.println( "I am LVGL_Arduino" );
lv_init();
#if LV_USE_LOG != 0
lv_log_register_print_cb( my_print ); /* register print function for debugging */
#endif
tft.begin(); /* TFT init */
tft.setRotation( 3 ); /* Landscape orientation, flipped */
/*Set the touchscreen calibration data,
the actual data for your display can be aquired using
the Generic -> Touch_calibrate example from the TFT_eSPI library*/
uint16_t calData[5] = { 275, 3620, 264, 3532, 1 };
tft.setTouch( calData );
lv_disp_draw_buf_init( &draw_buf, buf, NULL, screenWidth * 10 );
/*Initialize the display*/
static lv_disp_drv_t disp_drv;
lv_disp_drv_init( &disp_drv );
/*Change the following line to your display resolution*/
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 );
/*Initialize the (dummy) input device driver*/
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
/* Create simple label */
lv_obj_t *label = lv_label_create( lv_scr_act() );
lv_label_set_text( label, "Hello Arduino! (V8.0.X)" );
lv_obj_align( label, LV_ALIGN_CENTER, 0, 0 );
#else
/* Try an example from the lv_examples Arduino library
make sure to include it as written above.
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(); /* let the GUI do its work */
delay( 5 );
}