Mercurial > pygpibtoolkit / file comparison
comparison: pygpibtoolkit/prologix_emulator.py
pygpibtoolkit/prologix_emulator.py
- changeset 105
- 89123c2af2fd
- parent 102
- 91713944ebb0
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| 104:916c255b3079 | 105:89123c2af2fd |
|---|---|
| 102 | 102 |
| 103 def run(self): | 103 def run(self): |
| 104 while self.running: | 104 while self.running: |
| 105 data = self.cnx.readline().strip() | 105 data = self.cnx.readline().strip() |
| 106 if data: | 106 if data: |
| 107 if data[:2] == b'++': | 107 for row in data.splitlines(): |
| 108 self.parse_cmd(data) | 108 if row[:2] == b'++': |
| 109 else: | 109 self.parse_cmd(row) |
| 110 self.parse_data(data) | 110 else: |
| 111 self.parse_data(row) | |
| 111 elif not self.output.empty(): | 112 elif not self.output.empty(): |
| 112 data = self.output.get() | 113 data = self.output.get() |
| 113 logger.info('Sending %r' % data) | 114 logger.info('Sending %r' % data) |
| 114 self.cnx.write(data) | 115 self.cnx.write(data) |
| 115 else: | 116 else: |
| 185 else: | 186 else: |
| 186 raise Exception() | 187 raise Exception() |
| 187 except: | 188 except: |
| 188 self.output.put(b'Error\r\n') | 189 self.output.put(b'Error\r\n') |
| 189 | 190 |
| 191 def parse_cmd_ifc(self, args): | |
| 192 pass | |
| 193 | |
| 190 | 194 |
| 191 class HPGLPlotingDevice: | 195 class HPGLPlotingDevice: |
| 192 def __init__(self, emulator, address=5): | 196 def __init__(self, emulator, address=5): |
| 193 self.plotter_address = address | 197 self.plotter_address = address |
| 194 self.filenames = glob.glob('examples/hpgl_plots/*.plt') | 198 self.filenames = glob.glob('examples/hpgl_plots/*.plt') |
| 198 if fname is None: | 202 if fname is None: |
| 199 fname = random.choice(self.filenames) | 203 fname = random.choice(self.filenames) |
| 200 with open(fname) as fobj: | 204 with open(fname) as fobj: |
| 201 ret = fobj.read().strip() | 205 ret = fobj.read().strip() |
| 202 if ret: | 206 if ret: |
| 203 self.emulator.send(ret) | 207 self.emulator.send(ret.encode()) |
| 204 | 208 |
| 205 | 209 |
| 206 def main(): | 210 def main(): |
| 207 emul = PrologixEmulator() | 211 emul = PrologixEmulator() |
| 208 cnx = serial.Serial(emul.serialurl, timeout=0) | 212 device = HPGLPlotingDevice(emul) |
| 209 for i in range(10): | 213 emul.attach_device(10, device) |
| 210 data = '++cmd %s' % i | 214 from pygpibtoolkit.plotter.gpib_plotter import GPIBplotter |
| 211 print('SEND', data) | 215 plotter = GPIBplotter( |
| 212 cnx.write(data.encode() + b'\r\n') | 216 device=emul.serialurl, |
| 213 time.sleep(0.1) | 217 address=5, |
| 214 print('GOT %r' % cnx.readall()) | 218 timeout=0.06) |
| 219 device.plot() | |
| 220 | |
| 221 while True: | |
| 222 plot = plotter.load_plot() | |
| 223 if plot: | |
| 224 print('PLOT') | |
| 225 break | |
| 215 | 226 |
| 216 emul.close() | 227 emul.close() |
| 217 | 228 |
| 218 | 229 |
| 219 if __name__ == '__main__': | 230 if __name__ == '__main__': |
