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深入解析ZedBoard Linux开发中的OLED驱动程序

最编程 2024-08-14 15:47:34
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#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
unsigned char dis_buf[128*4]={0};
const unsigned char gImage_logo_aa[512] = { /* 0X82,0X01,0X80,0X00,0X20,0X00, */
0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X80,0X80,0X80,0X00,0X00,0X00,
0X00,0X00,0X00,0X00,0X80,0X80,0X80,0X80,0X80,0X80,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X00,0X00,0X00,0X80,0X80,0X80,0X80,0X80,0X80,0X80,0X00,0X00,0X00,
0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X80,0XC0,0XC0,0X00,0X00,0X00,0X00,0XE0,
0XE0,0X00,0X00,0X00,0X00,0X80,0X80,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0XC0,0XC0,0XC0,0XC0,0XC0,0XC0,0XC0,0XC0,0XC0,0XC0,0XC0,0X00,0X00,0XC0,0XC0,0XC0,
0XC0,0XC0,0XC0,0XC0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0XE0,0XE0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0XFF,0XFF,0XFF,0X00,0X00,0X00,
0X00,0X06,0X07,0X03,0X01,0X01,0X01,0X01,0X01,0X03,0X03,0X07,0X1E,0XFC,0XF8,0XE0,
0X00,0X00,0X00,0X00,0X07,0X03,0X83,0X81,0X81,0XC1,0XC1,0XC3,0XE3,0XFF,0XFE,0X7C,
0X00,0X00,0X00,0X00,0X00,0X18,0X18,0X1B,0X1B,0X19,0X18,0X18,0X18,0X18,0X18,0X19,
0X1F,0XFE,0XF8,0X98,0X18,0X18,0X1F,0X1F,0X1C,0X00,0X00,0X00,0X00,0X00,0X00,0X80,
0X8F,0X8C,0X88,0X88,0XF8,0XF8,0XC8,0X88,0X8C,0X8F,0X8F,0X00,0X00,0X3F,0X3F,0X30,
0X30,0X30,0XF0,0XF0,0X00,0X00,0X00,0X00,0X00,0X00,0XC0,0XF0,0X7C,0X0C,0X00,0X00,
0X00,0X00,0XFF,0XFF,0X00,0X00,0X00,0X00,0X3C,0XFC,0XE0,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0XFF,0XFF,0XFF,0X00,0X00,0X00,
0X00,0XC0,0XC0,0X80,0X00,0X00,0X00,0X00,0X00,0X80,0X80,0XC0,0XF0,0X7F,0X3F,0X0F,
0X00,0X00,0X00,0X7C,0XFF,0XFF,0XC7,0X83,0X03,0X03,0X01,0X01,0X01,0X80,0X80,0XC0,
0X00,0X00,0X00,0X00,0X00,0X00,0X03,0X0F,0X1F,0X3B,0XF3,0XE3,0XC3,0XC3,0XE3,0X73,
0X3B,0X1F,0X07,0X0F,0X1E,0X38,0X70,0XE0,0XC0,0X80,0X00,0X00,0X00,0X00,0X00,0X3F,
0XBF,0XB0,0X30,0X30,0XFF,0XFF,0X30,0X30,0X30,0X3F,0X3F,0X00,0X00,0XFC,0XFC,0X04,
0X04,0X04,0X07,0X07,0X00,0X00,0X00,0X00,0X78,0X7F,0X0F,0X01,0X00,0X00,0X00,0X00,
0X00,0X00,0XFF,0XFF,0X00,0X00,0X00,0X00,0X00,0X01,0X0F,0X3F,0X78,0X60,0X00,0X00,
0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X03,0X03,0X03,0X00,0X00,0X00,
0X00,0X00,0X01,0X01,0X03,0X03,0X03,0X03,0X03,0X03,0X01,0X01,0X00,0X00,0X00,0X00,
0X00,0X00,0X00,0X00,0X00,0X01,0X01,0X03,0X03,0X03,0X03,0X03,0X03,0X03,0X01,0X01,
0X00,0X00,0X00,0X00,0X04,0X0C,0X0C,0X06,0X06,0X07,0X03,0X03,0X01,0X01,0X03,0X03,
0X06,0X06,0X0E,0X0C,0X0C,0X0C,0X00,0X00,0X01,0X03,0X01,0X00,0X00,0X00,0X0E,0X0F,
0X07,0X06,0X06,0X06,0X07,0X0F,0X0C,0X0C,0X0C,0X0C,0X0C,0X0C,0X00,0X03,0X0F,0X0E,
0X0C,0X0C,0X0C,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
0X00,0X00,0X0F,0X0F,0X0C,0X0C,0X0C,0X0C,0X0C,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
};
int main()
{
  int fd = open("/dev/zed_oled",O_RDWR);
  int i=0;
  if( fd == -1){
    printf("Can't open zed_oled device!\n");
    return 0;
  }
  else{
    printf("/dev/zed_oled open success!\n");
  }
    for(i=0;i<128*4;i++){
      dis_buf[i]=0;
    }
    
    for(i=0; i<128*4 ; i++){
      dis_buf[i]=gImage_logo_aa[i];
    }
    write(fd,dis_buf,128*4);
  return 0;
}

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