int usbtmc_sendscpi(usb_dev_handle *dev, char* cmd, unsigned char *resp, int resplen);
usb_dev_handle* usbtmc_initscope(void);
void usbtmc_close(usb_dev_handle *sc);
int usbtmc_sendscpi(usb_dev_handle *dev, char* cmd, unsigned char *resp, int resplen);
usb_dev_handle* usbtmc_initscope(void);
void usbtmc_close(usb_dev_handle *sc);