本帖最后由 Dluffy 于 2022-8-18 17:28 编辑
使用的是ALIENTEK MINISTM32 开发板,接是2.8寸LCD, 显示这几行字发现时间很长,我已经把清屏删除了,示波器测量LED0高电平有40ms,没发现哪里有延时函数
HAL_GPIO_WritePin(LED0_GPIO_Port, LED0_Pin, GPIO_PIN_SET);
// LCD_Clear(WHITE);
POINT_COLOR=BLACK;
LCD_ShowString(30,40,200,24,24,"Mini STM32 ^_^");
LCD_ShowString(30,70,200,16,16,"TFTLCD TEST");
LCD_ShowString(30,90,200,16,16,"ATOM@ALIENTEK");
LCD_ShowString(30,110,200,16,16,lcd_id); //ÏÔê¾LCD ID
LCD_ShowString(30,130,200,12,12,"2020/08/18");
x++;
if(x==12)x=0;
//LED0=!LED0;
HAL_GPIO_WritePin(LED0_GPIO_Port, LED0_Pin, GPIO_PIN_RESET);
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