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update lv_drivers (fix) and example

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This commit is contained in:
zaltora 2018-10-20 23:35:23 +02:00
parent be8c8c84b6
commit 1cebbce19b
3 changed files with 33 additions and 16 deletions
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6
examples/lvgl_ssd1306/lv_conf.h
View file

@ -38,8 +38,8 @@
* Required for buffered drawing, opacity and anti-aliasing
* VDB makes the double buffering, you don't need to deal with it!
* Typical size: ~1/10 screen */
#define LV_VDB_SIZE (0 * LV_HOR_RES) /*Size of VDB in pixel count (1/10 screen size is good for first)*/
#define LV_VDB_PX_BPP LV_COLOR_SIZE /*Bit-per-pixel of VDB. Useful for monochrome or non-standard color format displays. (Set `disp_drv->vdb_wr` and `disp_drv->vdb_rd` too)*/
#define LV_VDB_SIZE (LV_VER_RES * LV_HOR_RES / 2) /*Size of VDB in pixel count (1/10 screen size is good for first)*/
#define LV_VDB_PX_BPP 1 /*Bit-per-pixel of VDB. Useful for monochrome or non-standard color format displays. (Set `disp_drv->vdb_wr` and `disp_drv->vdb_rd` too)*/
#define LV_VDB_ADR 0 /*Place VDB to a specific address (e.g. in external RAM) (0: allocate automatically into RAM; LV_VDB_ADR_INV: to replace it later with `lv_vdb_set_adr()`)*/
/* Use two Virtual Display buffers (VDB) parallelize rendering and flushing (optional)
@ -67,7 +67,7 @@
#define LV_INDEV_LONG_PRESS_REP_TIME 100 /*Repeated trigger period in long press [ms] */
/*Color settings*/
#define LV_COLOR_DEPTH 16 /*Color depth: 1/8/16/32*/
#define LV_COLOR_DEPTH 1 /*Color depth: 1/8/16/32*/
#define LV_COLOR_16_SWAP 0 /*Swap the 2 bytes of RGB565 color. Useful if the display has a 8 bit interface (e.g. SPI)*/
#define LV_COLOR_SCREEN_TRANSP 0 /*1: Enable screen transparency. Useful for OSD or other overlapping GUIs. Requires ARGB8888 colors*/
#define LV_COLOR_TRANSP LV_COLOR_LIME /*Images pixels with this color will not be drawn (with chroma keying)*/

41
examples/lvgl_ssd1306/main.c
View file

@ -63,30 +63,45 @@ static void ssd1306_task(void *pvParameters)
vTaskDelay(SECOND);
ssd1306_set_whole_display_lighting(&dev, false);
//Set a style for the obj
lv_style_copy(&style, &lv_style_transp);
style.text.font = &lv_font_dejavu_10; /*Unicode and symbol fonts already assigned by the library*/
style.text.color.full = 1;
style.text.opa = 255;
style.body.main_color.full = 0;
style.body.grad_color.full = 0;
style.body.shadow.color.full = 0;
style.body.border.color.full = 0;
style.body.empty = 1;
style.image.color.full = 1;
style.image.intense = 255;
style.image.opa = 255;
style.line.color.full = 1;
style.line.opa = 255;
style.line.width = 1;
style.line.rounded = false;
//Create main screen obj
lv_obj_t * scr = lv_obj_create(NULL, NULL);
lv_scr_load(scr);
lv_obj_set_style(scr, &style);
//Create a simple label
label = lv_label_create(lv_scr_act(), NULL);
lv_obj_set_style(label, &style);
lv_obj_align(label, lv_scr_act(), LV_ALIGN_IN_TOP_LEFT, 0, 0);
lv_label_set_long_mode(label, LV_LABEL_LONG_BREAK);
lv_label_set_align(label, LV_LABEL_ALIGN_CENTER);
lv_label_set_text(label, "lvgl work with esp-open-rtos");
lv_obj_set_width(label, LV_HOR_RES);
//Set a style for the obj
lv_style_copy(&style, &lv_style_plain);
style.text.font = &lv_font_dejavu_10; /*Unicode and symbol fonts already assigned by the library*/
lv_label_set_style(label, &style);
while (1) {
/*draw system call */
lv_task_handler();
if(ssd1306_need_redraw())
{
ssd1306_load_frame_buffer(&dev);
}
vTaskDelay(1);
}
}
@ -174,6 +189,7 @@ void user_init(void)
printf("%s: failed to init SSD1306 lcd\n", __func__);
vTaskDelay(SECOND);
}
ssd1306_set_whole_display_lighting(&dev, true);
/*inverse screen (180°) */
@ -186,12 +202,13 @@ void user_init(void)
lv_disp_drv_init(&disp_drv);
/*Set up the functions to access to your display*/
disp_drv.disp_flush = ssd1306_flush; /*Used in buffered mode (LV_VDB_SIZE != 0 in lv_conf.h)*/
disp_drv.disp_fill = ssd1306_fill;//ex_disp_fill; /*Used in unbuffered mode (LV_VDB_SIZE == 0 in lv_conf.h)*/
disp_drv.disp_map = ssd1306_map;//ex_disp_map; /*Used in unbuffered mode (LV_VDB_SIZE == 0 in lv_conf.h)*/
disp_drv.disp_fill = NULL;//ex_disp_fill; /*Used in unbuffered mode (LV_VDB_SIZE == 0 in lv_conf.h)*/
disp_drv.disp_map = NULL;//ex_disp_map; /*Used in unbuffered mode (LV_VDB_SIZE == 0 in lv_conf.h)*/
disp_drv.vdb_wr = ssd1306_vdb_wr;
lv_disp_drv_register(&disp_drv);
/* Create user interface task */
xTaskCreate(ssd1306_task, "ssd1306_task", 256, NULL, 2, NULL);
xTaskCreate(ssd1306_task, "ssd1306_task", 512, NULL, 2, NULL);
font_timer_handle = xTimerCreate("font_timer", 5 * SECOND, pdTRUE, NULL, font_timer);
xTimerStart(font_timer_handle, 0);

2
lvgl/lv_drivers

@ -1 +1 @@
Subproject commit eafd24d14e3c914b870e9575e5ec33d06280d313
Subproject commit 8fe0804ceb875193a37106a2e25d07c106650a86