h8test.c

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#include <stdio.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <errno.h>
#include <stdlib.h>
#include <unistd.h>

#include "driver/urbtc.h"

/* ¥á¥¤¥ó´Ø¿ô */
int main(int argc, char** argv)
{
  int fd;
  int vendor, product;
  int status;

  if((fd = open("/dev/urbtc0", O_RDWR)) == -1){
    perror("device open error\n");
    exit(1);
  }

  if(ioctl(fd, URBTC_GET_VENDOR, &vendor) == -1){
    perror("ioctl error\n");
    exit(1);
  }
  printf("Vendor %x\n", vendor);

  if(ioctl(fd, URBTC_GET_PRODUCT, &product) == -1){
    perror("ioctl error\n");
    exit(1);
  }
  printf("Product %x\n", product);



  if(ioctl(fd, URBTC_REQUEST_READ) == -1){
    perror("ioctl error\n");
    exit(1);
  }

  if(ioctl(fd, URBTC_GET_READ_STATUS, &status) == -1){
    perror("ioctl error\n");
    exit(1);
  }
  printf("read status %d\n", status);




  if(ioctl(fd, URBTC_CONTINUOUS_READ) == -1){
    perror("ioctl error\n");
    exit(1);
  }

  if(ioctl(fd, URBTC_GET_READ_STATUS, &status) == -1){
    perror("ioctl error\n");
    exit(1);
  }
  printf("read status %d\n", status);




  if(ioctl(fd, URBTC_COUNTER_SET) == -1){
    perror("ioctl error\n");
    exit(1);
  }

  if(ioctl(fd, URBTC_GET_WRITE_STATUS, &status) == -1){
    perror("ioctl error\n");
    exit(1);
  }
  printf("write status %d\n", status);



  if(ioctl(fd, URBTC_DESIRE_SET) == -1){
    perror("ioctl error\n");
    exit(1);
  }

  if(ioctl(fd, URBTC_GET_WRITE_STATUS, &status) == -1){
    perror("ioctl error\n");
    exit(1);
  }
  printf("write status %d\n", status);
 
  close(fd);

  return 0;
}