readf.c

来自「uclinux 的lcd16207_example」· C语言 代码 · 共 28 行

#include <stdio.h>
#include <ctype.h>
#include <string.h>

int main(int argc, char *argv[])
{
   char filename[80]="/dev/lcd16207";
   FILE *pfile;
   unsigned char buffer[33];
   int i = 0;

   if((pfile = fopen(filename, "rb")) == NULL){
       printf("Sorry, can't open %s", filename);
       return -1;
   }
   
   fread(buffer,1,sizeof(buffer),pfile);

   fclose(pfile);

   printf("Message:%s:End\n", buffer);

   return 0;

}