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kevin
2026-02-24 23:53:41 +08:00
parent 2f452e694c
commit 227139355e
4 changed files with 12 additions and 12 deletions
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code/esp32c3_espidf/components/lvgl
Submodule
+1
Submodule code/esp32c3_espidf/components/lvgl added at 0a05078455
code/esp32c3_espidf/dependencies.lock
+1 -1
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@@ -2,7 +2,7 @@ dependencies:
idf: idf:
source: source:
type: idf type: idf
version: 5.5.2 version: 5.5.1
manifest_hash: a52a8cabe7f10f1636effa39e0be0f2d62531803ed5f518e7921b728e64c8752 manifest_hash: a52a8cabe7f10f1636effa39e0be0f2d62531803ed5f518e7921b728e64c8752
target: esp32c3 target: esp32c3
version: 2.0.0 version: 2.0.0
code/esp32c3_espidf/main/hello_world_main.c
+8 -8
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@@ -40,14 +40,14 @@
static const char *TAG = "SYS"; static const char *TAG = "SYS";
// 自定义 tick 获取函数 // 自定义 tick 获取函数
static uint32_t custom_tick_get(void) // static uint32_t custom_tick_get(void)
{ // {
// 返回从启动到现在的毫秒数 // // 返回从启动到现在的毫秒数
// 使用64位中间变量避免溢出，采用乘以1.024的倒数近似值 // // 使用64位中间变量避免溢出，采用乘以1.024的倒数近似值
uint64_t time_us = esp_timer_get_time(); // uint64_t time_us = esp_timer_get_time();
return (uint32_t)((time_us * 1073) >> 20); // 1073/2^20 ≈ 1/1000 // return (uint32_t)((time_us * 1073) >> 20); // 1073/2^20 ≈ 1/1000
//return (uint32_t)(esp_timer_get_time() / 1000); // //return (uint32_t)(esp_timer_get_time() / 1000);
} // }
esp_timer_handle_t timer_handle; esp_timer_handle_t timer_handle;
code/esp32c3_espidf/main/lv_apps/helloworld/lv_helloworld.c
+2 -3
View File
@@ -9,7 +9,7 @@ LV_FONT_DECLARE(my_cn_font);
* Create styles from scratch for buttons. * Create styles from scratch for buttons.
*/ */
unsigned int t=0; unsigned long t=0;
char str[32]={0}; char str[32]={0};
lv_obj_t *label3 ; //lv_label_create(lv_screen_active()); /*Add a label to the button*/ lv_obj_t *label3 ; //lv_label_create(lv_screen_active()); /*Add a label to the button*/
@@ -17,7 +17,7 @@ lv_obj_t *label3 ; //lv_label_create(lv_screen_active()); /*Add a label to the b
void this_work_loop(){ void this_work_loop(){
t++; t++;
lv_label_set_text_fmt(label3,"这是啥xxx:%d",t); lv_label_set_text_fmt(label3,"时间过去了:%lu秒",t);
} }
@@ -57,7 +57,6 @@ void lv_example_get_started_1(void)
label3=lv_label_create(lv_screen_active()); /*Add a label to the button*/ label3=lv_label_create(lv_screen_active()); /*Add a label to the button*/
lv_obj_add_style(label3, &style_label, 0); lv_obj_add_style(label3, &style_label, 0);
lv_label_set_text_fmt(label3,"这是xxx:%d",t);
lv_timer_create(this_work_loop, 1000, NULL); lv_timer_create(this_work_loop, 1000, NULL);
} }