SR_PRIV int command_get_revid_version(libusb_device_handle *devhdl,
uint8_t *revid);
SR_PRIV int command_start_acquisition(libusb_device_handle *devhdl,
SR_PRIV int command_get_revid_version(libusb_device_handle *devhdl,
uint8_t *revid);
SR_PRIV int command_start_acquisition(libusb_device_handle *devhdl,