Mercurial > pygpibtoolkit / file comparison
comparison: pygpibtoolkit/HP3562A/state_decoder.py
pygpibtoolkit/HP3562A/state_decoder.py
- changeset 53
- 8e32c806fcdd
- parent 40
- 1bbea188a7e5
- child 62
- 486a480d196b
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| 52:12dfcb77a590 | 53:8e32c806fcdd |
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| 6 Module for decoding the internal state of the HP3562A DSA, using the | 6 Module for decoding the internal state of the HP3562A DSA, using the |
| 7 GPIB command "DSBN" (Dump State BiNary). | 7 GPIB command "DSBN" (Dump State BiNary). |
| 8 | 8 |
| 9 This file can be exectued as a python script. Use '-h' for more informations. | 9 This file can be exectued as a python script. Use '-h' for more informations. |
| 10 """ | 10 """ |
| 11 from pygpibtoolkit.HP3562A import format_header, decode_float, decode_string, decode_header | 11 from pygpibtoolkit.gpi_utils import format_datablock_header, decode_datablock_header |
| 12 from pygpibtoolkit.gpi_utils import decode_float, decode_string | |
| 12 | 13 |
| 13 from pygpibtoolkit.HP3562A.enum_types import * | 14 from pygpibtoolkit.HP3562A.enum_types import * |
| 14 | 15 |
| 15 HEADER = [("Measurement mode", EMEAS, 'h', 2), | 16 HEADER = [("Measurement mode", EMEAS, 'h', 2), |
| 16 ("Measurement 1", EMTYP, 'h', 2), | 17 ("Measurement 1", EMTYP, 'h', 2), |
| 111 Decode the data (as generated by the HP3562A DSA in response to a | 112 Decode the data (as generated by the HP3562A DSA in response to a |
| 112 "DSBN" command), and returns a dict (header) | 113 "DSBN" command), and returns a dict (header) |
| 113 | 114 |
| 114 header is the dictionnary of the header of the dumped data block, | 115 header is the dictionnary of the header of the dumped data block, |
| 115 """ | 116 """ |
| 116 header, idx = decode_header(data, HEADER) | 117 header, idx = decode_datablock_header(data, HEADER) |
| 117 return header | 118 return header |
| 118 | 119 |
| 119 | 120 |
| 120 def main(): | 121 def main(): |
| 121 import sys | 122 import sys |
| 135 if options.filename is None: | 136 if options.filename is None: |
| 136 print "Can't deal stdin for now..." | 137 print "Can't deal stdin for now..." |
| 137 sys.exit(1) | 138 sys.exit(1) |
| 138 #try: | 139 #try: |
| 139 if 1: | 140 if 1: |
| 140 header = decode_state(open(options.filename, 'rb').read()) | 141 header = decode_datablock_state(open(options.filename, 'rb').read()) |
| 141 else: | 142 else: |
| 142 #except Exception, e: | 143 #except Exception, e: |
| 143 print "ERROR: can't read %s an interpret it as a HP3562 trace"%options.filename | 144 print "ERROR: can't read %s an interpret it as a HP3562 trace"%options.filename |
| 144 print e | 145 print e |
| 145 sys.exit(1) | 146 sys.exit(1) |
| 146 | 147 |
| 147 print format_header(header, HEADER, 100) | 148 print format_datablock_header(header, HEADER, 100) |
| 148 | 149 |
| 149 if __name__ == "__main__": | 150 if __name__ == "__main__": |
| 150 main() | 151 main() |
| 151 | 152 |
