?? testbjdj.c
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#include<stdio.h>#include<sys/ioctl.h>#include<fcntl.h>#include<unistd.h>int main(){ int fd; int ret; int time=20000; char buf[10]; fd=open("/dev/BJDJ",O_RDWR); if (fd<0) { printf("Open device BJDJ error\n"); } else { printf("Open device BJDJ success\n"); } while(1) { printf("++++++++++++++++++++++++++++++++++++++\n"); printf("please select what to do:\n"); printf("1 enter----zhengzhuan\n"); printf("2 enter----fanzhuan\n"); printf(" other means ESC\n"); printf("++++++++++++++++++++++++++++++++++++++\n"); scanf("%x",&ret); switch (ret) { case 0x1: { printf("zhengzhuan\n"); ioctl(fd,0x07,time); ioctl(fd,0x0b,time); ioctl(fd,0x0d,time); ioctl(fd,0x0e,time); break; } case 0x2: { printf("fanzhuan\n"); ioctl(fd,0x0e,time); ioctl(fd,0x0d,time); ioctl(fd,0x0b,time); ioctl(fd,0x07,time); break; } default: goto out; } } out: close(fd); printf("End of Test\n"); return 0;}?? 快捷鍵說明
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