X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/rigol/blobdiff_plain/b74fea90bd5429ab527016eb89d98b4c6a246e68..07a45f0356f55c38f9d2bbbec36e742f43cdd3e1:/usbtmc.h

diff --git a/usbtmc.h b/usbtmc.h
index 175511e..3734ff5 100644
--- a/usbtmc.h
+++ b/usbtmc.h
@@ -1,3 +1,74 @@
-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);
+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__));
+
+struct usbtmc_capabilities {
+	unsigned char USBTMC_status;
+	unsigned char Reserved1;
+	unsigned char bcdUSBTMC[2];
+	unsigned char USBTMCIFcapabilities;
+	unsigned char USBTMCDEVcapabilities;
+	unsigned char Reserved6[6];
+	unsigned char bcdUSB488[2];
+	unsigned char USB488IFcapabilities;
+	unsigned char USB488DEVcapabilities;
+	unsigned char Reserved16[8];
+} __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)
+
+#define USBTMC_CTL_INITIATE_ABORT_BO	0x01
+#define USBTMC_CTL_CHECK_ABORT_BO_STAT	0x02
+#define USBTMC_CTL_INITIATE_ABORT_BI	0x03
+#define USBTMC_CTL_CHECK_ABORT_BI_STAT	0x04
+#define USBTMC_CTL_INITIATE_CLEAR	0x05
+#define USBTMC_CTL_CHECK_CLEAR_STAT	0x06
+#define USBTMC_CTL_GET_CAPABILITIES	0x07
+#define USBTMC_CTL_INDICATOR_PULSE	0x40
+#define USB488_CTL_READ_STATUS_BYTE	0x80
+#define USB488_CTL_REN_CONTROL		0xa0
+#define USB488_CTL_GO_TO_LOCAL		0xa1
+#define USB488_CTL_LOCAL_LOCKOUT	0xa2
+
+#define USBTMC_CAP_IF_INDICATOR_PULSE	(1<<2)
+#define USBTMC_CAP_IF_TALKONLY		(1<<1)
+#define USBTMC_CAP_IF_LISTENONLY	(1<<0)
+#define USBTMC_CAP_DEV_TERMCHAR_SUPP	(1<<0)
+#define USB488_CAP_IF_4882		(1<<2)
+#define USB488_CAP_IF_LOCKOUT		(1<<1)
+#define USB488_CAP_IF_TRIGGER		(1<<0)
+#define USB488_CAP_DEV_SCPI		(1<<3)
+#define USB488_CAP_DEV_SR1		(1<<2)
+#define USB488_CAP_DEV_RL1		(1<<1)
+#define USB488_CAP_DEV_DT1		(1<<0)
+
+#define USBTMC_STATUS_SUCCESS		0x01
+#define USBTMC_STATUS_PENDING		0x02
+#define USBTMC_STATUS_FAILED		0x80
+#define USBTMC_STATUS_TRANS_NIP		0x81
+#define USBTMC_STATUS_SPLIT_NIP		0x82
+#define USBTMC_STATUS_SPLIT_IP		0x83
+
+#define USBTMC_STATUS_SUCC(x)	(x == USBTMC_STATUS_SUCCESS)
+#define USBTMC_STATUS_WARN(x)	((x > USBTMC_STATUS_SUCCESS) && (x < USBTMC_STATUS_FAILED))
+#define USBTMC_STATUS_FAIL(x)	(x >= USBTMC_STATUS_FAILED)
+
+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);