usb_pcwd_send_command
retval = usb_pcwd_send_command(usb_pcwd, CMD_ENABLE_WATCHDOG,
retval = usb_pcwd_send_command(usb_pcwd, CMD_DISABLE_WATCHDOG,
usb_pcwd_send_command(usb_pcwd, CMD_TRIGGER, &dummy, &dummy);
usb_pcwd_send_command(usb_pcwd, CMD_WRITE_WATCHDOG_TIMEOUT, &msb, &lsb);
usb_pcwd_send_command(usb_pcwd, CMD_READ_TEMP, &msb, &lsb);
usb_pcwd_send_command(usb_pcwd, CMD_READ_WATCHDOG_TIMEOUT, &msb, &lsb);
got_fw_rev = usb_pcwd_send_command(usb_pcwd, CMD_GET_FIRMWARE_VERSION,
usb_pcwd_send_command(usb_pcwd, CMD_GET_DIP_SWITCH_SETTINGS, &dummy,