+ /* read part id */
+ printf("read part id ...\n");
+ len=3;
+ memcpy(buf,"J\r\n",3);
+ txrx(tts_fd,buf,&len,info);
+ buf[len]='\0';
+ printf("part id: %d (0x%x)\n",atoi(buf),atoi(buf+3));
+
+ /* read boot code version */
+ printf("read boot code version ...\n");
+ len=3;
+ memcpy(buf,"K\r\n",3);
+ txrx(tts_fd,buf,&len,info);
+ buf[len]='\0';
+ printf("boot code version: %c %c\n",(buf),atoi(buf));
+
+
+