Mercurial > pygpibtoolkit / file comparison
comparison: HP3562A/__init__.py
HP3562A/__init__.py
- changeset 13
- 78e3e839658b
- child 14
- 07e2cbf140df
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| 12:a04bea92c509 | 13:78e3e839658b |
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| 1 """ | |
| 2 HP3562A | |
| 3 ======= | |
| 4 | |
| 5 Module for communicating with the HP 3562A Digital Signal Analyzer. | |
| 6 | |
| 7 Subpackages | |
| 8 ----------- | |
| 9 | |
| 10 | |
| 11 Constants | |
| 12 --------- | |
| 13 | |
| 14 """ | |
| 15 | |
| 16 from gpib import gpib | |
| 17 | |
| 18 ##################### | |
| 19 # HP3562A constants | |
| 20 | |
| 21 # GPIB buffer size is 3x80 characters lines | |
| 22 class STATUS_BYTE(gpib.Constants): | |
| 23 # HP3562A Status Byte, as returned by a serial poll | |
| 24 _constants = [(0x40, "RQS", "Request Service"), # when sent in response to a serial poll | |
| 25 (0x20, "ERR", "GPIB error"), | |
| 26 (0x10, "RDY", "ready to accept GPIB commands"), | |
| 27 ] | |
| 28 | |
| 29 conditions = [(0, "NSR", "No service requested"), | |
| 30 (1, "USRQ1", "User SRQ #1"), | |
| 31 (2, "USRQ1", "User SRQ #2"), | |
| 32 (3, "USRQ1", "User SRQ #3"), | |
| 33 (4, "USRQ1", "User SRQ #4"), | |
| 34 (5, "USRQ1", "User SRQ #5"), | |
| 35 (6, "USRQ1", "User SRQ #6"), | |
| 36 (7, "USRQ1", "User SRQ #7"), | |
| 37 (8, "USRQ1", "User SRQ #8"), | |
| 38 (9, "EOD", "End of disk action"), | |
| 39 (10, "EOP", "End of plot action"), | |
| 40 (11, "STCH", "Instrument status changed"), # any change in | |
| 41 # the status register sets this condition | |
| 42 (12, "PWR", "Power on"), | |
| 43 (13, "KEY", "Key pressed"), | |
| 44 (14, "DCP", "Device clear plotter (listen)"), | |
| 45 # ... | |
| 46 ] | |
| 47 def __init__(self): | |
| 48 super(STATUS_BYTE, self).__init__() | |
| 49 self._conditions = dict([(x[0], x[1]) for x in self.conditions]) | |
| 50 self._rev_conditions = dict([(x[1], x[0]) for x in self.conditions]) | |
| 51 self._long_conditions = dict([(x[0], x[2]) for x in self.conditions]) | |
| 52 | |
| 53 def byte_condition(self, byte): | |
| 54 byte = byte & 0x8F | |
| 55 return self._conditions.get(byte, "N/A") | |
| 56 | |
| 57 class IS_REGISTER(gpib.Constants): | |
| 58 _constants = [(0x01, "MEASP", "measeurement pause"), | |
| 59 (0x02, "ASQP", "Auto sequence pause"), | |
| 60 (0X04, "EOM", "End of measurement, capture or throughput"), | |
| 61 (0x08, "EOAS", "End of auto sequence"), | |
| 62 (0x10, "SWPR", "Sweep point ready"), | |
| 63 (0x20, "CH1OV", "Channel 1 overrange"), | |
| 64 (0x40, "CH2OV", "Channel 2 overrange"), | |
| 65 (0X80, "CH1HR", "Channel 1 half range"), | |
| 66 (0x100, "CH2HR", "Channel 2 half range"), | |
| 67 (0x200, "SFALT", "Source falt"), | |
| 68 (0x400, "RUNL", "Reference unlock"), | |
| 69 (0x800, "RMKT", "Remote marker knob turn"), | |
| 70 (0x1000, "REKT", "Remote entry knob turn"), | |
| 71 (0x2000, "ASRC", "Asctive Status Register changed"), | |
| 72 (0x4000, "PWRF", "Power-on test failed"), | |
| 73 ] | |
| 74 | |
| 75 class StatusQuery(gpib.Constants): | |
| 76 _command = "STA?" | |
| 77 _constants = [(0x01, "N/A", "Not used"), | |
| 78 (0x02, "N/A", "Not used"), | |
| 79 (0x04, "KEY", "Key pressed"), | |
| 80 (0x08, "N/A", "Not used"), | |
| 81 (0x10, "RDY", "Ready"), | |
| 82 (0x20, "ERR", "Error"), | |
| 83 (0x40, "RQS", "Request"), | |
| 84 (0x80, "MOS", "Message on screen"), | |
| 85 (0x100, "MEASP", "measeurement pause"), | |
| 86 (0x200, "ASQP", "Auto sequence pause"), | |
| 87 (0X400, "EOM", "End of measurement, capture or throughput"), | |
| 88 (0x800, "EOAS", "End of auto sequence"), | |
| 89 (0x1000, "SWPR", "Sweep point ready"), | |
| 90 (0x2000, "CH1OV", "Channel 1 overrange"), | |
| 91 (0x4000, "CH2OV", "Channel 2 overrange"), | |
| 92 (0x8000, "MAOV", "Math overflow"), | |
| 93 ] | |
| 94 class ActivityStatysRegister(gpib.Constants): | |
| 95 _command = "AS?" | |
| 96 _constants = [(0x01, "CKFL", "Check fault log"), | |
| 97 (0x02, "FITR", "Filling time record"), | |
| 98 (0x04, "FLTR", "Filters settings"), | |
| 99 (0x08, "CFTP", "Curve fir in progress"), | |
| 100 (0x10, "MSSM", "Missed sample"), | |
| 101 (0x20, "TMPR", "Timed preview"), | |
| 102 (0x40, "ACDA", "Accept date"), | |
| 103 #... | |
| 104 ] |
