8H8K64U驱动OLED屏IIC显示
自己设计的PCB,基于8H8K64U,扩展接口包含IIC OLED、WS2812、DHT11温湿度传感器接口。这里展示了该开发板驱动OLED屏显示字符串、汉字、字符、数字和图片的显示效果
视频展示
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主代码
/*----------------------------------------------------------------*/
#include "STC8H.h"
#include "oled.h" //OLED引脚定义、控制函数
#include "bmp.h" //图片字模存放位置
//#include "logo.h" // picture position
/*-------------- GPIO initialize ------------------*/
void GPIO_Init();
int main(void)
{
GPIO_Init();
OLED_Init(); //初始化OLED
OLED_ColorTurn(0); //0正常显示,1 反色显示
OLED_DisplayTurn(0); //0正常显示1 屏幕翻转显示
while(1)
{
//-------------------------------------------
OLED_DrawBMP(0,0,128,64,BMP1); //图片显示
delay_ms(200); //延时
OLED_Clear(); //清屏
OLED_DrawBMP(0,0,128,64,BMP2);
delay_ms(200); //延时
OLED_Clear(); //清屏
//-------------------------------------------
OLED_ShowString(0,0,"Temp:",16);
OLED_ShowString(43,0,"65",16);
OLED_ShowString(60,0,".",16);
OLED_ShowString(70,0,"42",16);
OLED_ShowString(89,0,"C",16);
OLED_ShowString(0,2,"RH:",16);
OLED_ShowString(43,2,"12",16);
OLED_ShowString(60,2,".",16);
OLED_ShowString(70,2,"42",16);
OLED_ShowString(89,2,"%",16);
OLED_ShowString(0,4,"ECNU",16); //显示字符串
OLED_ShowString(40,4,"2024/08/13",16);//显示字符串
OLED_ShowString(0,6,"Shanghai,China",16); //显示字符串
delay_ms(500); //延时
OLED_Clear(); //清屏
//-------------------------------------------
OLED_ShowChinese(0,0,0,16);
OLED_ShowChinese(20,2,1,16);
OLED_ShowChinese(40,4,2,16);
OLED_ShowChinese(60,6,3,16);
OLED_ShowChar(0,6,'M',16);
OLED_ShowNum(0,4,596,2,16);
delay_ms(500); //延时
OLED_Clear(); //清屏
//-------------------------------------------
OLED_DrawBMP(0,0,128,64,BMP1);
delay_ms(200);
OLED_Display_Off();
OLED_Display_On();
OLED_DrawBMP(0,0,128,64,BMP2);
delay_ms(200);
OLED_Display_Off();
OLED_Display_On();
}
}
void GPIO_Init()
{
P0M1 = 0x00; P0M0 = 0x00;
P1M1 = 0x00; P1M0 = 0x00;
P2M1 = 0x00; P2M0 = 0x00;
P3M1 = 0x00; P3M0 = 0x00;
P4M1 = 0x00; P4M0 = 0x00;
P5M1 = 0x00; P5M0 = 0x00;
P6M1 = 0x00; P6M0 = 0x00;
P7M1 = 0x00; P7M0 = 0x00;
}完整工程文件见附件。
PCB由嘉立创EDA创建,详见:https://oshwhub.com/lijinlei0907/stc8h-ws2812-color-control-board <p>感谢分享!!!</p>
感谢开源
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