High performance, microprocessor-controlled multi-filter wheel system for imaging applications requiring up to 3 filter wheels.
| 22 | |
| 23 | |
| 24 | class Lambda103(MessageBasedDriver): |
| 25 | """High performance, microprocessor-controlled multi-filter wheel system |
| 26 | for imaging applications requiring up to 3 filter wheels. |
| 27 | """ |
| 28 | |
| 29 | DEFAULTS = {'ASRL': {'write_termination': '', |
| 30 | 'read_termination': '', |
| 31 | }} |
| 32 | |
| 33 | |
| 34 | def initialize(self): |
| 35 | super().initialize() |
| 36 | self.speed = 1 |
| 37 | |
| 38 | @Feat(None, values={True: chr(170), False: chr(172)}) |
| 39 | def open_A(self, value): |
| 40 | """Open shutter A. |
| 41 | """ |
| 42 | self.send(value) |
| 43 | |
| 44 | @logged |
| 45 | def flush(self): |
| 46 | """Flush. |
| 47 | """ |
| 48 | self.serial.flushInput() |
| 49 | self.serial.flushOutput() |
| 50 | self.serial.flush() |
| 51 | |
| 52 | # TODO: WTF 2 values for the same wheel |
| 53 | @DictFeat(None, keys={'A': 0, 'B': 1}) |
| 54 | def position(self, key, value): |
| 55 | """Set filter wheel position and speed. |
| 56 | |
| 57 | w = 0 -> Filter wheels A and C |
| 58 | w = 1 -> Fliter wheel B |
| 59 | """ |
| 60 | command = chr( key * 128 + self.speed * 14 + value) |
| 61 | self.send(command) |
| 62 | |
| 63 | @Action() |
| 64 | def motorsON(self): |
| 65 | """Power on all motors.""" |
| 66 | self.send(chr(206)) |
| 67 | return "Motors ON" |
| 68 | |
| 69 | @Action() |
| 70 | def status(self): |
| 71 | return "Status {}".format(self.query(chr(204))) |
| 72 | |
| 73 | @Feat(None, values={True: chr(238), False: chr(239)}) |
| 74 | def remote(self, value): |
| 75 | """Set Local-Mode.""" |
| 76 | self.send(value) |
| 77 | |
| 78 | @Action() |
| 79 | def reset(self): |
| 80 | """Reset the controller.""" |
| 81 | self.send(chr(251)) |