comparison: slotUI/freeslot.py
slotUI/freeslot.py
- changeset 27
- 3e617fcf999a
- parent 26
- 4af697fa5ea9
- child 35
- 00166228a419
equal
deleted
inserted
replaced
| 26:4af697fa5ea9 | 27:3e617fcf999a |
|---|---|
| 1 """ | 1 """ |
| 2 FreeSlot project | 2 FreeSlot project |
| 3 Blackbox communication library | 3 Blackbox communication library |
| 4 """ | 4 """ |
| 5 | 5 |
| 6 from serial import Serial | 6 import serial |
| 7 import sys | |
| 7 | 8 |
| 8 class SerialCommunicator(): | 9 class SerialCommunicator(): |
| 9 def __init__(self, device, speed): | 10 def __init__(self, device, speed): |
| 10 self.device = device | 11 self.device = device |
| 11 self.speed = speed | 12 self.speed = speed |
| 13 self.connected = False | 14 self.connected = False |
| 14 | 15 |
| 15 def connect(self): | 16 def connect(self): |
| 16 if self.connected: | 17 if self.connected: |
| 17 return True | 18 return True |
| 18 self.com = Serial(self.device, baudrate=self.speed, xonxoff=0, timeout=1) | 19 try: |
| 20 self.com = serial.Serial(self.device, baudrate=self.speed, xonxoff=0, timeout=1) | |
| 21 except serial.SerialException, err: | |
| 22 print err | |
| 23 sys.exit(1) | |
| 19 self.connected = True | 24 self.connected = True |
| 20 return True | 25 return True |
| 21 | 26 |
| 22 def disconnect(self): | 27 def disconnect(self): |
| 23 self.com = None | 28 self.com = None |
