[rigol] / usbtmc.h

struct usbtmc_header {
	unsigned char MsgID;
	unsigned char bTag;
	unsigned char bTagInverse;
	unsigned char Reserved3;
	uint32_t TransferSize;
	unsigned char bmTransferAttributes;
	unsigned char TermChar; /* Only in REQUEST_DEV_DEP_MSG_IN */
	unsigned char Reverved10;
	unsigned char Reverved11;
	unsigned char msg[];
} __attribute__ ((__packed__));

#define USBTMC_DEV_DEP_MSG_OUT		0x1
#define USBTMC_REQUEST_DEV_DEP_MSG_IN	0x2
#define USBTMC_DEV_DEP_MSG_IN		0x2

#define USBTMC_TRANSFERATTRIB_EOM	(1<<0)
#define USBTMC_TRANSFERATTRIB_TERMCHAR	(1<<1)

int usbtmc_sendscpi(struct scope *sc, char* cmd, unsigned char *resp, int resplen);
struct scope * usbtmc_initscope(void);
void usbtmc_close(struct scope *sc);
void usbtmc_claim(struct scope *sc);
void usbtmc_release(struct scope *sc);
Commit	Line	Data
2999345d MG	1	struct usbtmc_header {
	2	unsigned char MsgID;
	3	unsigned char bTag;
	4	unsigned char bTagInverse;
	5	unsigned char Reserved3;
	6	uint32_t TransferSize;
	7	unsigned char bmTransferAttributes;
	8	unsigned char TermChar; /* Only in REQUEST_DEV_DEP_MSG_IN */
	9	unsigned char Reverved10;
	10	unsigned char Reverved11;
65f37f81	11	unsigned char msg[];
2999345d MG	12	} __attribute__ ((__packed__));
	13
	14	#define USBTMC_DEV_DEP_MSG_OUT 0x1
	15	#define USBTMC_REQUEST_DEV_DEP_MSG_IN 0x2
	16	#define USBTMC_DEV_DEP_MSG_IN 0x2
	17
	18	#define USBTMC_TRANSFERATTRIB_EOM (1<<0)
	19	#define USBTMC_TRANSFERATTRIB_TERMCHAR (1<<1)
	20
7906b395 MG	21	int usbtmc_sendscpi(struct scope sc, char cmd, unsigned char *resp, int resplen);
	22	struct scope * usbtmc_initscope(void);
	23	void usbtmc_close(struct scope *sc);
	24	void usbtmc_claim(struct scope *sc);
	25	void usbtmc_release(struct scope *sc);