X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/rigol/blobdiff_plain/713be7a43ed11947c358fc67c11b9df7b0be204c..7906b3955cc67818ef5fea5c4a92dc2ddfcf9291:/usbtmc.h

diff --git a/usbtmc.h b/usbtmc.h
index 1ac3005..519012e 100644
--- a/usbtmc.h
+++ b/usbtmc.h
@@ -1,5 +1,25 @@
-int usbtmc_sendscpi(struct usb_dev_handle *dev, char* cmd, unsigned char *resp, int resplen);
-struct usb_dev_handle* usbtmc_initscope(void);
-void usbtmc_close(struct usb_dev_handle *sc);
-void usbtmc_claim(struct usb_dev_handle *sc);
-void usbtmc_release(struct 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__));
+
+#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);