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Fixed conv mistakes in dlp_temp....
jeandet -
r11:8687d01e9866 default draft
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@@ -1,133 +1,139
1 #!/usr/bin/env python
1 #!/usr/bin/env python
2 #-*- coding: utf-8 -*-
2 #-*- coding: utf-8 -*-
3 """Simple python library to drive DLP-TEMP module from www.dlpdesign.com
3 """Simple python library to drive DLP-TEMP module from www.dlpdesign.com
4 """
4 """
5 import time
5 import time
6 import sys
6 import sys
7 import os
7 import os
8 import matplotlib.pyplot as plt
8 import matplotlib.pyplot as plt
9 import numpy as np
9 import numpy as np
10 import serial
10 import serial
11 import struct
11
12
12 __author__ = "Alexis Jeandet"
13 __author__ = "Alexis Jeandet"
13 __copyright__ = "Copyright 2015, Laboratory of Plasma Physics"
14 __copyright__ = "Copyright 2015, Laboratory of Plasma Physics"
14 __credits__ = []
15 __credits__ = []
15 __license__ = "GPLv2"
16 __license__ = "GPLv2"
16 __version__ = "1.0.0"
17 __version__ = "1.0.0"
17 __maintainer__ = "Alexis Jeandet"
18 __maintainer__ = "Alexis Jeandet"
18 __email__ = "alexis.jeandet@member.fsf.org"
19 __email__ = "alexis.jeandet@member.fsf.org"
19 __status__ = "Production"
20 __status__ = "Production"
20
21
21 class dlp_temp(object):
22 class dlp_temp(object):
22 sensors = {0 : b'S',
23 sensors = {0 : b'S',
23 1 : b'T',
24 1 : b'T',
24 2 : b'U',
25 2 : b'U',
25 }
26 }
26 aninputs = {0 : b'A',
27 aninputs = {0 : b'A',
27 1 : b'B',
28 1 : b'B',
28 2 : b'C',
29 2 : b'C',
29 }
30 }
30 digitin= {0 : b'M',
31 digitin= {0 : b'M',
31 1 : b'N',
32 1 : b'N',
32 2 : b'O',
33 2 : b'O',
33 }
34 }
34 digithigh= {0 : b'J',
35 digithigh= {0 : b'J',
35 1 : b'K',
36 1 : b'K',
36 2 : b'L',
37 2 : b'L',
37 }
38 }
38 digitlow= {0 : b'G',
39 digitlow= {0 : b'G',
39 1 : b'H',
40 1 : b'H',
40 2 : b'I',
41 2 : b'I',
41 }
42 }
42 def __init__(self,port):
43 def __init__(self,port):
43 self.i=0
44 self.i=0
44 self.__port=serial.Serial(port,timeout=0.5)
45 self.__port=serial.Serial(port,timeout=0.5)
45
46
46 def _byte_to_int(self,byte):
47 if byte >= 128:
48 return byte-256
49 else:
50 return byte
51
52 def ping(self):
47 def ping(self):
53 self.__port.write(b"P")
48 self.__port.write(b"P")
54 return b'Q' == self.__port.read(1)
49 return b'Q' == self.__port.read(1)
55
50
56 def read_sensor(self,index):
51 def read_sensor(self,index):
57 if index < 3:
52 if index < 3:
58 self.__port.write(self.sensors.get(index))
53 self.__port.write(self.sensors.get(index))
59 dat=self.__port.read(9)
54 dat=self.__port.read(9)
60 test=( self._byte_to_int(dat[0]) + (self._byte_to_int(dat[1])*256) )
55 temp=float(struct.unpack( "h", dat[:2])[0])*0.0625
61 temp=float(test)*0.0625
62 return temp #(temp-32.0)/1.8
56 return temp #(temp-32.0)/1.8
63 raise UserWarning("Parameter out of bound")
57 raise UserWarning("Parameter out of bound")
64
58
65 def read_analog_in(self,index):
59 def read_analog_in(self,index):
66 if index < 3:
60 if index < 3:
67 self.__port.write(self.aninputs.get(index))
61 self.__port.write(self.aninputs.get(index))
68 dat=self.__port.read(2)
62 dat=self.__port.read(2)
69 test=( self._byte_to_int(dat[0]) + (self._byte_to_int(dat[1])*256) )
63 val=float(struct.unpack( "h", dat[:2])[0])/512.0
70 val=float(test)/512.0
71 return val
64 return val
72 raise UserWarning("Parameter out of bound")
65 raise UserWarning("Parameter out of bound")
73
66
74 def digit_in(self,index):
67 def digit_in(self,index):
75 if index < 3:
68 if index < 3:
76 self.__port.write(self.digitin.get(index))
69 self.__port.write(self.digitin.get(index))
77 dat=self.__port.read(1)
70 dat=self.__port.read(1)
78 return dat
71 return dat
79 raise UserWarning("Parameter out of bound")
72 raise UserWarning("Parameter out of bound")
80
73
81 def digit_out(self,index,val):
74 def digit_out(self,index,val):
82 if index < 3:
75 if index < 3:
83 if val:
76 if val:
84 self.__port.write(self.digithigh.get(index))
77 self.__port.write(self.digithigh.get(index))
85 else:
78 else:
86 self.__port.write(self.digitlow.get(index))
79 self.__port.write(self.digitlow.get(index))
87 raise UserWarning("Parameter out of bound")
80 raise UserWarning("Parameter out of bound")
88
81
89 @property
82 @property
90 def sensor1(self):
83 def sensor1(self):
91 return self.read_sensor(0)
84 return self.read_sensor(0)
92
85
93 @property
86 @property
94 def sensor2(self):
87 def sensor2(self):
95 return self.read_sensor(1)
88 return self.read_sensor(1)
96
89
97 @property
90 @property
98 def sensor3(self):
91 def sensor3(self):
99 return self.read_sensor(2)
92 return self.read_sensor(2)
100
93
101 @property
94 @property
102 def AN1(self):
95 def AN1(self):
103 return self.read_analog_in(0)
96 return self.read_analog_in(0)
104 @property
97 @property
105 def AN2(self):
98 def AN2(self):
106 return self.read_analog_in(1)
99 return self.read_analog_in(1)
107 @property
100 @property
108 def AN3(self):
101 def AN3(self):
109 return self.read_analog_in(2)
102 return self.read_analog_in(2)
110
103
111 @property
104 @property
112 def GP2(self):
105 def GP2(self):
113 return self.digit_in(0)
106 return self.digit_in(0)
114 @GP2.setter
107 @GP2.setter
115 def GP2(self,value):
108 def GP2(self,value):
116 return self.digit_out(0,value)
109 return self.digit_out(0,value)
117
110
118 @property
111 @property
119 def GP0(self):
112 def GP0(self):
120 return self.digit_in(1)
113 return self.digit_in(1)
121 @GP0.setter
114 @GP0.setter
122 def GP0(self,value):
115 def GP0(self,value):
123 return self.digit_out(1,value)
116 return self.digit_out(1,value)
124
117
125 @property
118 @property
126 def GP4(self):
119 def GP4(self):
127 return self.digit_in(2)
120 return self.digit_in(2)
128 @GP4.setter
121 @GP4.setter
129 def GP4(self,value):
122 def GP4(self,value):
130 return self.digit_out(2,value)
123 return self.digit_out(2,value)
131
124
125
126 def main(argv):
127 if len(argv)==4:
128 print(argv[3])
129 if len(argv)>=3:
130 dlp=dlp_temp(argv[0])
131 while(True):
132 readout=[dlp.read_sensor(i) for i in range(int(argv[1]))]
133 print("{date}\t{values}".format(date=time.strftime("%Y-%m-%dT%H:%M:%S"),values="\t".join([str(x) for x in readout] )))
134 time.sleep(float(argv[2]))
135
136
132 if __name__ == '__main__':
137 if __name__ == '__main__':
133 print("")
138 print(sys.argv)
139 main(sys.argv[1:])
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