| @@ -43,6 +43,12 class dlp_temp(object): | |||||
| 43 | self.i=0 |
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43 | self.i=0 | |
| 44 | self.__port=serial.Serial(port,timeout=0.5) |
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44 | self.__port=serial.Serial(port,timeout=0.5) | |
| 45 |
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45 | |||
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46 | def _byte_to_int(self,byte): | |||
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47 | if byte >= 128: | |||
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48 | return byte-256 | |||
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49 | else: | |||
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50 | return byte | |||
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51 | ||||
| 46 | def ping(self): |
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52 | def ping(self): | |
| 47 | self.__port.write(b"P") |
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53 | self.__port.write(b"P") | |
| 48 | return b'Q' == self.__port.read(1) |
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54 | return b'Q' == self.__port.read(1) | |
| @@ -51,7 +57,7 class dlp_temp(object): | |||||
| 51 | if index < 3: |
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57 | if index < 3: | |
| 52 | self.__port.write(self.sensors.get(index)) |
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58 | self.__port.write(self.sensors.get(index)) | |
| 53 | dat=self.__port.read(9) |
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59 | dat=self.__port.read(9) | |
| 54 |
test=( int |
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60 | test=( self._byte_to_int(dat[0]) + (self._byte_to_int(dat[1])*256) ) | |
| 55 | temp=float(test)*0.0625 |
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61 | temp=float(test)*0.0625 | |
| 56 | return temp #(temp-32.0)/1.8 |
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62 | return temp #(temp-32.0)/1.8 | |
| 57 | raise UserWarning("Parameter out of bound") |
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63 | raise UserWarning("Parameter out of bound") | |
| @@ -60,7 +66,7 class dlp_temp(object): | |||||
| 60 | if index < 3: |
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66 | if index < 3: | |
| 61 | self.__port.write(self.aninputs.get(index)) |
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67 | self.__port.write(self.aninputs.get(index)) | |
| 62 | dat=self.__port.read(2) |
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68 | dat=self.__port.read(2) | |
| 63 |
test=( int |
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69 | test=( self._byte_to_int(dat[0]) + (self._byte_to_int(dat[1])*256) ) | |
| 64 | val=float(test)/512.0 |
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70 | val=float(test)/512.0 | |
| 65 | return val |
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71 | return val | |
| 66 | raise UserWarning("Parameter out of bound") |
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72 | raise UserWarning("Parameter out of bound") | |
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