unlock keyboard on release

[rigol] / usbtmc.h

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);
void usbtmc_claim(usb_dev_handle *sc);
void usbtmc_release(usb_dev_handle *sc);