git.zerfleddert.de Git - rigol/blob - usbtmc.h

   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;
  11         unsigned char msg[];
  12 } __attribute__ ((__packed__));
  13
  14 struct usbtmc_capabilities {
  15         unsigned char USBTMC_status;
  16         unsigned char Reserved1;
  17         unsigned char bcdUSBTMC[2];
  18         unsigned char USBTMCIFcapabilities;
  19         unsigned char USBTMCDEVcapabilities;
  20         unsigned char Reserved6[6];
  21         unsigned char bcdUSB488[2];
  22         unsigned char USB488IFcapabilities;
  23         unsigned char USB488DEVcapabilities;
  24         unsigned char Reserved16[8];
  25 } __attribute__ ((__packed__));
  26
  27 #define USBTMC_DEV_DEP_MSG_OUT          0x1
  28 #define USBTMC_REQUEST_DEV_DEP_MSG_IN   0x2
  29 #define USBTMC_DEV_DEP_MSG_IN           0x2
  30
  31 #define USBTMC_TRANSFERATTRIB_EOM       (1<<0)
  32 #define USBTMC_TRANSFERATTRIB_TERMCHAR  (1<<1)
  33
  34 #define USBTMC_CTL_INITIATE_ABORT_BO    0x01
  35 #define USBTMC_CTL_CHECK_ABORT_BO_STAT  0x02
  36 #define USBTMC_CTL_INITIATE_ABORT_BI    0x03
  37 #define USBTMC_CTL_CHECK_ABORT_BI_STAT  0x04
  38 #define USBTMC_CTL_INITIATE_CLEAR       0x05
  39 #define USBTMC_CTL_CHECK_CLEAR_STAT     0x06
  40 #define USBTMC_CTL_GET_CAPABILITIES     0x07
  41 #define USBTMC_CTL_INDICATOR_PULSE      0x40
  42 #define USB488_CTL_READ_STATUS_BYTE     0x80
  43 #define USB488_CTL_REN_CONTROL          0xa0
  44 #define USB488_CTL_GO_TO_LOCAL          0xa1
  45 #define USB488_CTL_LOCAL_LOCKOUT        0xa2
  46
  47 #define USBTMC_CAP_IF_INDICATOR_PULSE   (1<<2)
  48 #define USBTMC_CAP_IF_TALKONLY          (1<<1)
  49 #define USBTMC_CAP_IF_LISTENONLY        (1<<0)
  50 #define USBTMC_CAP_DEV_TERMCHAR_SUPP    (1<<0)
  51 #define USB488_CAP_IF_4882              (1<<2)
  52 #define USB488_CAP_IF_LOCKOUT           (1<<1)
  53 #define USB488_CAP_IF_TRIGGER           (1<<0)
  54 #define USB488_CAP_DEV_SCPI             (1<<3)
  55 #define USB488_CAP_DEV_SR1              (1<<2)
  56 #define USB488_CAP_DEV_RL1              (1<<1)
  57 #define USB488_CAP_DEV_DT1              (1<<0)
  58
  59 int usbtmc_sendscpi(struct scope *sc, char* cmd, unsigned char *resp, int resplen);
  60 struct scope * usbtmc_initscope(void);
  61 void usbtmc_close(struct scope *sc);
  62 void usbtmc_claim(struct scope *sc);
  63 void usbtmc_release(struct scope *sc);