- void oled_init(void)//初始化ssd1306
- {
- delay_ms(500);//延时(必须有)
- oled_wr_byte(0xAE,0);//关闭oled面板
- oled_wr_byte(0x00,0);//设置低位列地址
- oled_wr_byte(0x10,0);//设置高位列地址
- oled_wr_byte(0x40,0);//设置起始行地址设置映射RAM显示起始行(0x00~0x3F)
- oled_wr_byte(0x81,0);//--设置对比度控制寄存器
- oled_wr_byte(0xCF,0);//设置SEG输出电流亮度
- oled_wr_byte(0xA1,0);//设置分段/列映射0xa0左右反置 0xa1型正常
- oled_wr_byte(0xC8,0);//设置COM/行扫描方向0xc0上下反置 0xc8型正常
- oled_wr_byte(0xA6,0);//设置正常显示
- oled_wr_byte(0xA8,0);//设置复用比(1到64)
- oled_wr_byte(0x3F,0);//1/64负载
- oled_wr_byte(0xD3,0);//设置显示偏移映射RAM计数器(0x00~0x3F)
- oled_wr_byte(0x00,0);//不补偿
- oled_wr_byte(0xD5,0);//设置显示时钟分频比/振荡器频率
- oled_wr_byte(0x80,0);//设置分频比,将时钟设置为100帧/秒
- oled_wr_byte(0xD8,0);
- oled_wr_byte(0x05,0);
- oled_wr_byte(0xD9,0);//设置预充电时间
- oled_wr_byte(0xF1,0);//将预充电设置为15个时钟,放电设置为1个时钟
- oled_wr_byte(0xDA,0);//设置com引脚硬件配置
- oled_wr_byte(0x12,0);//
- oled_wr_byte(0xDB,0);//设置vcomh
- oled_wr_byte(0x40,0);//设置VCOM取消选择级别
- oled_wr_byte(0x20,0);//设置页面寻址模式(0x00/0x01/0x02)
- oled_wr_byte(0x02,0);//
- oled_wr_byte(0x8D,0);//设置电荷泵启用/禁用
- oled_wr_byte(0x14,0);//设置(0x10)禁用
- oled_wr_byte(0xA4,0);//禁用整个显示打开(0xa4/0xa5)
- oled_wr_byte(0xA6,0);//禁用反转显示打开(0xa6/a7)
- oled_wr_byte(0xAF,0);//打开oled面板
- fill_picture(0x00);//初始清屏
- oled_set_pos(0,0);//初始光标
- }
复制代码- #include"iic.h"
- int main()
- {
- oled_init();//初始化
- oled_showchinese(0,0,1);//显示汉字
- oled_showchinese(16,0,0);
- oled_showchinese(32,0,2);
- oled_showchinese(48,0,2);
- oled_showchinese(64,0,3);
- oled_showchinese(80,0,4);
- oled_showchinese(112,0,5);
- delay_ms(3000);
- oled_showstring(0,2,"Presented by",32);//显示字符串
- oled_showstring(0,3,"DarkStar244",32);
- oled_showstring(0,4,"114514",16);
- oled_wr_byte(0x2e,0);//关滚动
- oled_wr_byte(0x29,0);//方向,29右,2a左
- oled_wr_byte(0x00,0);//空字节
- oled_wr_byte(0x04,0);//水平起始页
- oled_wr_byte(0x0cf,0);//水平滚动速度
- oled_wr_byte(0x01,0);//水平结束页
- oled_wr_byte(0x00,0);//每次垂直滚动位移
- oled_wr_byte(0x2f,0);//开滚动
- while (1){;}
- }
复制代码 下载:
iic.rar
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