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Migrate hello_world example to LVGL v8

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Update example to LVGL v8.
This commit is contained in:
Carlos Diaz 2021-12-29 23:10:08 -06:00 committed by GitHub
parent d0eca96cd7
commit c78e9fe169
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 5 deletions
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10
examples/wemos_lolin_oled/hello_world/main/hello_world.c
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@ -55,15 +55,15 @@ static void guiTask(void *pvParameter)
lv_color_t* buf1 = heap_caps_malloc(DISP_BUF_SIZE * sizeof(lv_color_t), MALLOC_CAP_DMA); lv_color_t* buf1 = heap_caps_malloc(DISP_BUF_SIZE * sizeof(lv_color_t), MALLOC_CAP_DMA);
assert(buf1 != NULL); assert(buf1 != NULL);
static lv_disp_buf_t disp_buf; static lv_disp_draw_buf_t disp_buf;
lv_disp_buf_init(&disp_buf, buf1, NULL, DISP_BUF_SIZE * 8); lv_disp_draw_buf_init(&disp_buf, buf1, NULL, DISP_BUF_SIZE * 8);
lv_disp_drv_t disp_drv; lv_disp_drv_t disp_drv;
lv_disp_drv_init(&disp_drv); lv_disp_drv_init(&disp_drv);
disp_drv.flush_cb = disp_driver_flush; disp_drv.flush_cb = disp_driver_flush;
disp_drv.rounder_cb = disp_driver_rounder; disp_drv.rounder_cb = disp_driver_rounder;
disp_drv.set_px_cb = disp_driver_set_px; disp_drv.set_px_cb = disp_driver_set_px;
disp_drv.buffer = &disp_buf; disp_drv.draw_buffer = &disp_buf;
lv_disp_drv_register(&disp_drv); lv_disp_drv_register(&disp_drv);
/* Create and start a periodic timer interrupt to call lv_tick_inc */ /* Create and start a periodic timer interrupt to call lv_tick_inc */
@ -77,13 +77,13 @@ static void guiTask(void *pvParameter)
/* Create a Hellow World label on the currently active screen */ /* Create a Hellow World label on the currently active screen */
lv_obj_t *scr = lv_disp_get_scr_act(NULL); lv_obj_t *scr = lv_disp_get_scr_act(NULL);
lv_obj_t *label1 = lv_label_create(scr, NULL); lv_obj_t *label1 = lv_label_create(scr);
lv_label_set_text(label1, "Hello\nworld"); lv_label_set_text(label1, "Hello\nworld");
/* Align the Label to the center /* Align the Label to the center
* NULL means align on parent (which is the screen now) * NULL means align on parent (which is the screen now)
* 0, 0 at the end means an x, y offset after alignment*/ * 0, 0 at the end means an x, y offset after alignment*/
lv_obj_align(label1, NULL, LV_ALIGN_CENTER, 0, 0); lv_obj_align(label1, LV_ALIGN_CENTER, 0, 0);
while (1) { while (1) {
vTaskDelay(pdMS_TO_TICKS(10)); vTaskDelay(pdMS_TO_TICKS(10));