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fix(examples): Updated the Arduino example to compile using the latest Arduino libraries (7.7.2) (#1922)

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This commit is contained in:
benjaminSchilling33
2020-11-22 20:44:55 +01:00
committed by GitHub
parent 7ea3648a63
commit 57ed5d609f
2 changed files with 45 additions and 37 deletions
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2
.editorconfig
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@@ -1,4 +1,4 @@
[*.{c,h}]
[*.{c,h,ino}]
indent_style = space
indent_size = 4
end_of_line = lf

80
examples/LVGL_Arduino.ino
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@@ -1,16 +1,23 @@
#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 */
static lv_disp_buf_t disp_buf;
static lv_color_t buf[LV_HOR_RES_MAX * 10];
#if USE_LV_LOG != 0
/* Serial debugging */
void my_print(lv_log_level_t level, const char * file, uint32_t line, const char * dsc)
{
/* Change to your screen resolution */
static uint32_t screenWidth = 320;
static uint32_t screenHeight = 240;
Serial.printf("%s@%d->%s\r\n", file, line, dsc);
#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
@@ -30,42 +37,41 @@ void my_disp_flush(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color
}
/*Read the touchpad*/
bool my_touchpad_read(lv_indev_drv_t * indev_driver, lv_indev_data_t * data)
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)
if (!touched)
{
data->state = LV_INDEV_STATE_REL;
return false;
data->state = LV_INDEV_STATE_REL;
return false;
}
else
{
data->state = LV_INDEV_STATE_PR;
data->state = LV_INDEV_STATE_PR;
}
if(touchX>screenWidth || touchY > screenHeight)
if (touchX > screenWidth || touchY > screenHeight)
{
Serial.println("Y or y outside of expected parameters..");
Serial.print("y:");
Serial.print(touchX);
Serial.print(" x:");
Serial.print(touchY);
Serial.println("Y or y outside of expected parameters..");
Serial.print("y:");
Serial.print(touchX);
Serial.print(" x:");
Serial.print(touchY);
}
else
{
/*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);
/*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*/
@@ -77,43 +83,45 @@ void setup()
lv_init();
#if USE_LV_LOG != 0
#if LV_USE_LOG != 0
lv_log_register_print_cb(my_print); /* register print function for debugging */
#endif
tft.begin(); /* TFT init */
tft.begin(); /* TFT init */
tft.setRotation(1); /* Landscape orientation */
uint16_t calData[5] = { 275, 3620, 264, 3532, 1 };
/* 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_buf_init(&disp_buf, buf, NULL, LV_HOR_RES_MAX * 10);
/*Initialize the display*/
/* 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 = 320;
disp_drv.ver_res = 240;
disp_drv.flush_cb = my_disp_flush;
disp_drv.buffer = &disp_buf;
lv_disp_drv_register(&disp_drv);
/*Initialize the (dummy) input device driver*/
/* 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 repository
* https://github.com/lvgl/lv_examples*/
lv_ex_btn_1();
/* Try an example from the lv_examples Arduino library
make sure to include it as written above.
lv_ex_btn_1(); */
}
void loop()
{
lv_task_handler(); /* let the GUI do its work */
delay(5);
}