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1 | #!/usr/bin/env python | |
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2 | #-*- coding: utf-8 -*- | |
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3 | __author__ = "Alexis Jeandet" | |
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4 | __copyright__ = "Copyright 2015, Laboratory of Plasma Physics" | |
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5 | __credits__ = [] | |
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6 | __license__ = "GPLv2" | |
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7 | __version__ = "1.0.0" | |
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8 | __maintainer__ = "Alexis Jeandet" | |
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9 | __email__ = "alexis.jeandet@member.fsf.org" | |
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10 | __status__ = "Production" |
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1 | #!/usr/bin/env python | |
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2 | #-*- coding: utf-8 -*- | |
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3 | """Simple python library to drive the analog discovery module from www.digilentinc.com | |
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4 | """ | |
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5 | ||
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6 | from ctypes import * | |
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7 | import time | |
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8 | import sys | |
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9 | import os | |
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10 | import matplotlib.pyplot as plt | |
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11 | import numpy as np | |
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12 | ||
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13 | __author__ = "Alexis Jeandet" | |
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14 | __copyright__ = "Copyright 2015, Laboratory of Plasma Physics" | |
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15 | __credits__ = [] | |
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16 | __license__ = "GPLv2" | |
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17 | __version__ = "1.0.0" | |
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18 | __maintainer__ = "Alexis Jeandet" | |
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19 | __email__ = "alexis.jeandet@member.fsf.org" | |
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20 | __status__ = "Production" | |
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21 | ||
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22 | ||
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23 | nodev = c_int(0) | |
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24 | DwfStateDone = c_int(2) | |
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25 | ||
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26 | DECIAnalogInChannelCount = c_int(1) | |
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27 | DECIAnalogOutChannelCount = c_int(2) | |
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28 | DECIAnalogIOChannelCount = c_int(3) | |
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29 | DECIDigitalInChannelCount = c_int(4) | |
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30 | DECIDigitalOutChannelCount = c_int(5) | |
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31 | DECIDigitalIOChannelCount = c_int(6) | |
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32 | DECIAnalogInBufferSize = c_int(7) | |
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33 | DECIAnalogOutBufferSize = c_int(8) | |
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34 | DECIDigitalInBufferSize = c_int(9) | |
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35 | DECIDigitalOutBufferSize = c_int(10) | |
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36 | ||
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37 | trigsrcNone = c_byte(0) | |
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38 | trigsrcPC = c_byte(1) | |
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39 | trigsrcDetectorAnalogIn = c_byte(2) | |
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40 | trigsrcDetectorDigitalIn = c_byte(3) | |
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41 | trigsrcAnalogIn = c_byte(4) | |
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42 | trigsrcDigitalIn = c_byte(5) | |
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43 | trigsrcDigitalOut = c_byte(6) | |
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44 | trigsrcAnalogOut1 = c_byte(7) | |
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45 | trigsrcAnalogOut2 = c_byte(8) | |
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46 | trigsrcAnalogOut3 = c_byte(9) | |
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47 | trigsrcAnalogOut4 = c_byte(10) | |
|
48 | trigsrcExternal1 = c_byte(11) | |
|
49 | trigsrcExternal2 = c_byte(12) | |
|
50 | trigsrcExternal3 = c_byte(13) | |
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51 | trigsrcExternal4 = c_byte(14) | |
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52 | trigAuto = c_byte(254) | |
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53 | trigNormal = c_byte(255) | |
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54 | ||
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55 | AnalogOutNodeCarrier = c_int(0) | |
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56 | AnalogOutNodeFM = c_int(1) | |
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57 | AnalogOutNodeAM = c_int(2) | |
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58 | ||
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59 | ||
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60 | shapes = {'DC' : 0, | |
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61 | 'Sine' : 1, | |
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62 | 'Square' : 2, | |
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63 | 'Triangle' : 3, | |
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64 | 'RampUp' : 4, | |
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65 | 'RampDown' : 5, | |
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66 | 'Noise' : 6, | |
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67 | 'Custom' : 30, | |
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68 | 'Play' :31, } | |
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69 | ||
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70 | closed=False | |
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71 | opened=True | |
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72 | ||
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73 | ||
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74 | class discoveryLimits(): | |
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75 | class limitRange(): | |
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76 | def __init__(self,Min,Max,name="Unknow",unit=""): | |
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77 | self.Min = Min | |
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78 | self.Max = Max | |
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79 | self.name = name | |
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80 | self.unit = unit | |
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81 | ||
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82 | def conform(self,value): | |
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83 | if value<self.Min: | |
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84 | raise UserWarning("Parameter "+self.name+" out of bound\nValue="+str(value)+"\nForce to "+str(self.Min)) | |
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85 | return self.Min | |
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86 | if value>self.Max: | |
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87 | raise UserWarning("Parameter "+self.name+" out of bound\nValue="+str(value)+"\nForce to "+str(self.Max)) | |
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88 | return self.Max | |
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89 | return value | |
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90 | ||
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91 | def printme(self): | |
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92 | print(self.name + ":\n Min="+str(self.Min)+" "+self.unit+",Max="+str(self.Max)+" "+self.unit) | |
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93 | ||
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94 | errors = {0: RuntimeError("No card opened"), | |
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95 | 1: UserWarning("Parameter out of bound"), | |
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96 | } | |
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97 | def __init__(self,libdwf,hdwf): | |
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98 | self.limits=[] | |
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99 | self.ACQ_IN_RANGES=[0.0] | |
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100 | if hdwf.value == nodev.value: | |
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101 | return | |
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102 | self.__hdwf=hdwf | |
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103 | self.__libdwf=libdwf | |
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104 | Mind=c_double() | |
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105 | Maxd=c_double() | |
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106 | Mini=c_int() | |
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107 | Maxi=c_int() | |
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108 | StepsCount=c_int() | |
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109 | Steps=(c_double*32)() | |
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110 | self.__libdwf.FDwfAnalogInBufferSizeInfo(self.__hdwf, byref(Mini), byref(Maxi)) | |
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111 | self.ACQ_BUF=self.limitRange(Mini.value,Maxi.value,"ACQ Buffer Size","Sps") | |
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112 | self.limits.append(self.ACQ_BUF) | |
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113 | self.__libdwf.FDwfAnalogInFrequencyInfo(self.__hdwf, byref(Mind), byref(Maxd)) | |
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114 | self.ACQ_FREQ=self.limitRange(Mind.value,Maxd.value,"ACQ Frequency","Hz") | |
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115 | self.limits.append(self.ACQ_FREQ) | |
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116 | self.__libdwf.FDwfAnalogInChannelRangeSteps(self.__hdwf, byref(Steps), byref(StepsCount)) | |
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117 | self.ACQ_IN_RANGES=Steps[0:StepsCount.value] | |
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118 | self.__libdwf.FDwfAnalogOutNodeAmplitudeInfo(self.__hdwf,c_int(0), AnalogOutNodeCarrier, | |
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119 | byref(Mind), byref(Maxd)) | |
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120 | self.GEN_AMPL=self.limitRange(Mind.value,Maxd.value,"GEN Amplitude","V") | |
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121 | self.limits.append(self.GEN_AMPL) | |
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122 | self.__libdwf.FDwfAnalogOutNodeFrequencyInfo(self.__hdwf,c_int(0), AnalogOutNodeCarrier, | |
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123 | byref(Mind), byref(Maxd)) | |
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124 | self.GEN_FREQ=self.limitRange(Mind.value,Maxd.value,"GEN Frequency","Hz") | |
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125 | self.limits.append(self.GEN_FREQ) | |
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126 | self.__libdwf.FDwfAnalogOutNodeOffsetInfo(self.__hdwf,c_int(0), AnalogOutNodeCarrier, | |
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127 | byref(Mind), byref(Maxd)) | |
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128 | self.GEN_OFFSET=self.limitRange(Mind.value,Maxd.value,"GEN Offset","V") | |
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129 | self.limits.append(self.GEN_OFFSET) | |
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130 | self.__libdwf.FDwfAnalogOutNodeDataInfo(self.__hdwf,c_int(0), AnalogOutNodeCarrier, | |
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131 | byref(Mini), byref(Maxi)) | |
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132 | self.GEN_BUFF=self.limitRange(Mini.value,Maxi.value,"GEN Buffer size","Sps") | |
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133 | self.limits.append(self.GEN_BUFF) | |
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134 | ||
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135 | ||
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136 | def __conformParam(self,minVal,maxVal,val): | |
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137 | if val<minVal: | |
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138 | raise self.errors.get(1) | |
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139 | print("Force to "+str(minVal)) | |
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140 | return minVal | |
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141 | if val>maxVal: | |
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142 | raise self.errors.get(1) | |
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143 | print("Force to "+str(maxVal)) | |
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144 | return maxVal | |
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145 | return val | |
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146 | ||
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147 | def acqFreq(self, value): | |
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148 | return self.ACQ_FREQ.conform(value) | |
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149 | ||
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150 | def acqBufSize(self, value): | |
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151 | return self.ACQ_BUF.conform(value) | |
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152 | ||
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153 | def genFreq(self, value): | |
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154 | return self.GEN_FREQ.conform(value) | |
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155 | ||
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156 | def genAmplitude(self, value): | |
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157 | return self.GEN_AMPL.conform(value) | |
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158 | ||
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159 | def genOffset(self, value): | |
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160 | return self.GEN_OFFSET.conform(value) | |
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161 | ||
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162 | def genBuffSize(self, value): | |
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163 | return self.GEN_BUFF.conform(value) | |
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164 | ||
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165 | def printme(self): | |
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166 | for i in self.limits: | |
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167 | i.printme() | |
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168 | print("ACQ Input ranes: "+str(self.ACQ_IN_RANGES)) | |
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169 | ||
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170 | ||
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171 | class discovery(): | |
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172 | ||
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173 | errors = {0: RuntimeError("No card opened"), | |
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174 | 1: UserWarning("Parameter out of bound"), | |
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175 | } | |
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176 | def __init__(self,card=-1): | |
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177 | if sys.platform.startswith("win"): | |
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178 | self.__libdwf = cdll.dwf | |
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179 | elif sys.platform.startswith("darwin"): | |
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180 | self.__libdwf = cdll.LoadLibrary("libdwf.dylib") | |
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181 | else: | |
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182 | self.__libdwf = cdll.LoadLibrary("libdwf.so") | |
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183 | self.__opened = True | |
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184 | self.__hdwf = c_int() | |
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185 | self.__libdwf.FDwfDeviceOpen(c_int(card), byref(self.__hdwf)) | |
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186 | if self.__hdwf.value == nodev.value: | |
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187 | szerr = create_string_buffer(512) | |
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188 | self.__libdwf.FDwfGetLastErrorMsg(szerr) | |
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189 | print(szerr.value) | |
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190 | print("failed to open device") | |
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191 | self.__opened=False | |
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192 | self.__limits=discoveryLimits(self.__libdwf,self.__hdwf) | |
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193 | self.__limits.printme() | |
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194 | ||
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195 | @property | |
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196 | def opened(self): | |
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197 | return self.__opened | |
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198 | ||
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199 | ||
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200 | ############################################################# | |
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201 | # Power Supply | |
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202 | ############################################################# | |
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203 | def setPower(self,fiveVolt=1,minusFiveVolt=1,master=True): | |
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204 | if not self.__opened: | |
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205 | raise self.errors.get(0) | |
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206 | # enable positive supply | |
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207 | self.__libdwf.FDwfAnalogIOChannelNodeSet(self.__hdwf, 0, 0, c_double(fiveVolt)) | |
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208 | # enable negative supply | |
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209 | self.__libdwf.FDwfAnalogIOChannelNodeSet(self.__hdwf, 1, 0, c_double(minusFiveVolt)) | |
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210 | # master enable | |
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211 | return self.__libdwf.FDwfAnalogIOEnableSet(self.__hdwf, master) | |
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212 | ||
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213 | def getPower(self): | |
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214 | if not self.__opened: | |
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215 | raise self.errors.get(0) | |
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216 | supplyVoltage = c_double() | |
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217 | supplyCurrent = c_double() | |
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218 | IsEnabled = c_bool() | |
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219 | self.__libdwf.FDwfAnalogIOStatus(self.__hdwf) | |
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220 | self.__libdwf.FDwfAnalogIOChannelNodeStatus(self.__hdwf, c_int(3), c_int(0), byref(supplyVoltage)) | |
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221 | self.__libdwf.FDwfAnalogIOChannelNodeStatus(self.__hdwf, c_int(3), c_int(1), byref(supplyCurrent)) | |
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222 | self.__libdwf.FDwfAnalogIOEnableStatus(self.__hdwf, byref(IsEnabled)) | |
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223 | return [IsEnabled.value,supplyVoltage.value,supplyCurrent.value] | |
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224 | ||
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225 | ############################################################# | |
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226 | # AnalogIn | |
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227 | ############################################################# | |
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228 | def analogInRead(self,ch1=True,ch2=True,frequency=100000000,samplesCount=100,ch1range=5.0,ch2range=5.0,trigger=trigsrcNone): | |
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229 | if not self.__opened: | |
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230 | raise self.errors.get(0) | |
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231 | cnt=self.__limits.acqBufSize(samplesCount) | |
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232 | self.__libdwf.FDwfAnalogInFrequencySet(self.__hdwf, c_double(self.__limits.acqFreq(frequency))) | |
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233 | f=c_double() | |
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234 | self.__libdwf.FDwfAnalogInFrequencyGet(self.__hdwf, byref(f)) | |
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235 | frequency=f.value | |
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236 | self.__libdwf.FDwfAnalogInBufferSizeSet(self.__hdwf, c_int(cnt)) | |
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237 | self.__libdwf.FDwfAnalogInChannelEnableSet(self.__hdwf, c_int(0), c_bool(ch1)) | |
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238 | self.__libdwf.FDwfAnalogInChannelRangeSet(self.__hdwf, c_int(0), c_double(ch1range)) | |
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239 | self.__libdwf.FDwfAnalogInChannelEnableSet(self.__hdwf, c_int(1), c_bool(ch2)) | |
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240 | self.__libdwf.FDwfAnalogInChannelRangeSet(self.__hdwf, c_int(1), c_double(ch2range)) | |
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241 | self.setAnaloInTrigger(trigger) | |
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242 | self.__libdwf.FDwfAnalogInConfigure(self.__hdwf, c_bool(False), c_bool(True)) | |
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243 | status = c_byte() | |
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244 | while True: | |
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245 | self.__libdwf.FDwfAnalogInStatus(self.__hdwf, c_int(1), byref(status)) | |
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246 | if status.value == DwfStateDone.value : | |
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247 | break | |
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248 | time.sleep(0.1) | |
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249 | if ch1: | |
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250 | ch1data = (c_double*cnt)() | |
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251 | self.__libdwf.FDwfAnalogInStatusData(self.__hdwf, 0, ch1data, cnt) | |
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252 | if ch2: | |
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253 | ch2data = (c_double*cnt)() | |
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254 | self.__libdwf.FDwfAnalogInStatusData(self.__hdwf, 1, ch2data, cnt) | |
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255 | return [np.array([ch1data,ch2data]),frequency] | |
|
256 | else: | |
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257 | return [np.array([ch1data]),frequency] | |
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258 | if ch2: | |
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259 | ch2data = (c_double*cnt)() | |
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260 | self.__libdwf.FDwfAnalogInStatusData(self.__hdwf, 1, ch2data, cnt) | |
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261 | return [np.array([ch2data]),frequency] | |
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262 | ||
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263 | ||
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264 | def setAnaloInTrigger(self,trigger=trigAuto,autoTimeout=0.0): | |
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265 | if not self.__opened: | |
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266 | raise self.errors.get(0) | |
|
267 | if trigger == trigAuto: | |
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268 | self.__libdwf.FDwfAnalogInTriggerSourceSet(self.__hdwf,trigsrcDetectorAnalogIn) | |
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269 | self.__libdwf.FDwfAnalogInTriggerAutoTimeoutSet(self.__hdwf,c_double(autoTimeout)) | |
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270 | return | |
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271 | if trigger == trigNormal: | |
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272 | self.__libdwf.FDwfAnalogInTriggerSourceSet(self.__hdwf,trigsrcDetectorAnalogIn) | |
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273 | self.__libdwf.FDwfAnalogInTriggerAutoTimeoutSet(self.__hdwf,c_double(0.0)) | |
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274 | return | |
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275 | self.__libdwf.FDwfAnalogInTriggerSourceSet(self.__hdwf,trigger) | |
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276 | ||
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277 | ############################################################# | |
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278 | # AnalogOut | |
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279 | ############################################################# | |
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280 | def analogOutGen(self,frequency=1000, shape='Sine', channel=0, amplitude=1.0, offset=0.0): | |
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281 | self.__libdwf.FDwfAnalogOutConfigure(self.__hdwf, c_int(channel), c_bool(False)) | |
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282 | self.__libdwf.FDwfAnalogOutNodeEnableSet(self.__hdwf, c_int(channel), AnalogOutNodeCarrier, c_bool(True)) | |
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283 | self.__libdwf.FDwfAnalogOutNodeFunctionSet(self.__hdwf, c_int(channel), AnalogOutNodeCarrier, c_int(shapes.get(shape))) | |
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284 | self.__libdwf.FDwfAnalogOutNodeFrequencySet(self.__hdwf, c_int(channel), AnalogOutNodeCarrier, c_double(self.__limits.genFreq(frequency))) | |
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285 | self.__libdwf.FDwfAnalogOutNodeAmplitudeSet(self.__hdwf, c_int(channel), AnalogOutNodeCarrier, c_double(self.__limits.genAmplitude(amplitude))) | |
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286 | self.__libdwf.FDwfAnalogOutNodeOffsetSet(self.__hdwf, c_int(channel), AnalogOutNodeCarrier, c_double(self.__limits.genOffset(offset))) | |
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287 | self.__libdwf.FDwfAnalogOutConfigure(self.__hdwf, c_int(channel), c_bool(True)) | |
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288 | ||
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289 | def analogOutGenArbit(self,samplesBuffer ,repeatingFrequency=100, channel=0, amplitude=1.0, offset=0.0): | |
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290 | self.__libdwf.FDwfAnalogOutConfigure(self.__hdwf, c_int(channel), c_bool(False)) | |
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291 | cnt=self.__limits.genBuffSize(len(samplesBuffer)) | |
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292 | buf=(c_double*cnt)() | |
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293 | buf[:]=samplesBuffer[0:cnt] | |
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294 | repeatingFrequency = self.__limits.genFreq(repeatingFrequency*cnt)/cnt | |
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295 | self.__libdwf.FDwfAnalogOutNodeEnableSet(self.__hdwf, c_int(channel), AnalogOutNodeCarrier, c_bool(True)) | |
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296 | self.__libdwf.FDwfAnalogOutNodeFunctionSet(self.__hdwf, c_int(channel), AnalogOutNodeCarrier, c_int(shapes.get("Custom"))) | |
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297 | self.__libdwf.FDwfAnalogOutNodeFrequencySet(self.__hdwf, c_int(channel), AnalogOutNodeCarrier, c_double(repeatingFrequency)) | |
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298 | self.__libdwf.FDwfAnalogOutNodeAmplitudeSet(self.__hdwf, c_int(channel), AnalogOutNodeCarrier, c_double(self.__limits.genAmplitude(amplitude))) | |
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299 | self.__libdwf.FDwfAnalogOutNodeOffsetSet(self.__hdwf, c_int(channel), AnalogOutNodeCarrier, c_double(self.__limits.genOffset(offset))) | |
|
300 | self.__libdwf.FDwfAnalogOutNodeDataSet(self.__hdwf, c_int(channel), AnalogOutNodeCarrier, buf, c_int(cnt)) | |
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301 | self.__libdwf.FDwfAnalogOutConfigure(self.__hdwf, c_int(channel), c_bool(True)) | |
|
302 | ||
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303 | ||
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304 | def __del__(self): | |
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305 | if self.__opened: | |
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306 | self.__libdwf.FDwfDeviceClose(self.__hdwf) | |
|
307 | ||
|
308 | ||
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309 | ||
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310 | ||
|
311 | if __name__ == '__main__': | |
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312 | print("open first dev") | |
|
313 | test = discovery() | |
|
314 | test.setPower() | |
|
315 | for i in range(2): | |
|
316 | time.sleep(0.2) | |
|
317 | print(test.getPower()) | |
|
318 | test.analogOutGen() | |
|
319 | res=test.analogInRead(frequency=1000000,samplesCount=1000) | |
|
320 | print(res) | |
|
321 | plt.plot(range(len(res[0][0])),res[0][0]) | |
|
322 | plt.plot(range(len(res[0][0])),res[0][1]) | |
|
323 | plt.show() | |
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324 | test.temp() | |
|
325 | # del test | |
|
326 | quit() | |
|
327 | ||
|
328 | ||
|
329 | ||
|
330 | ||
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331 |
@@ -0,0 +1,44 | |||
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1 | #!/usr/bin/env python | |
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2 | #-*- coding: utf-8 -*- | |
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3 | """Simple python library to drive DLP-TEMP module from www.dlpdesign.com | |
|
4 | """ | |
|
5 | import time | |
|
6 | import sys | |
|
7 | import os | |
|
8 | import matplotlib.pyplot as plt | |
|
9 | import numpy as np | |
|
10 | import serial | |
|
11 | ||
|
12 | __author__ = "Alexis Jeandet" | |
|
13 | __copyright__ = "Copyright 2015, Laboratory of Plasma Physics" | |
|
14 | __credits__ = [] | |
|
15 | __license__ = "GPLv2" | |
|
16 | __version__ = "1.0.0" | |
|
17 | __maintainer__ = "Alexis Jeandet" | |
|
18 | __email__ = "alexis.jeandet@member.fsf.org" | |
|
19 | __status__ = "Production" | |
|
20 | ||
|
21 | class dlp_temp(): | |
|
22 | sensors = {0 : b'S', | |
|
23 | 1 : b'T', | |
|
24 | 2 : b'U', | |
|
25 | } | |
|
26 | def __init__(self,port): | |
|
27 | self.i=0 | |
|
28 | self.__port=serial.Serial(port,timeout=0.5) | |
|
29 | ||
|
30 | def ping(self): | |
|
31 | self.__port.write(b"P") | |
|
32 | return b'Q' == self.__port.read(1) | |
|
33 | ||
|
34 | def readSensor(self,index): | |
|
35 | if index < 3: | |
|
36 | self.__port.write(self.sensors.get(index)) | |
|
37 | dat=self.__port.read(9) | |
|
38 | test=( int(ord(dat[0])) + (int(ord(dat[1]))*256) ) | |
|
39 | temp=float(test)*0.0625 | |
|
40 | return temp #(temp-32.0)/1.8 | |
|
41 | raise UserWarning("Parameter out of bound") | |
|
42 | ||
|
43 | if __name__ == '__main__': | |
|
44 | print("") |
@@ -0,0 +1,128 | |||
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1 | #-*- coding: utf-8 -*- | |
|
2 | #Copyright 2015 Alexis Jeandet | |
|
3 | #This file is part of lppinstru. | |
|
4 | ||
|
5 | #lppinstru is free software: you can redistribute it and/or modify | |
|
6 | #it under the terms of the GNU General Public License as published by | |
|
7 | #the Free Software Foundation, either version 3 of the License, or | |
|
8 | #(at your option) any later version. | |
|
9 | ||
|
10 | #pydiscovery is distributed in the hope that it will be useful, | |
|
11 | #but WITHOUT ANY WARRANTY; without even the implied warranty of | |
|
12 | #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
|
13 | #GNU General Public License for more details. | |
|
14 | ||
|
15 | #You should have received a copy of the GNU General Public License | |
|
16 | #along with pydiscovery. If not, see <http://www.gnu.org/licenses/>. | |
|
17 | import time | |
|
18 | import sys | |
|
19 | import os | |
|
20 | import matplotlib.pyplot as plt | |
|
21 | import numpy as np | |
|
22 | import serial | |
|
23 | ||
|
24 | class gpd_xxx(): | |
|
25 | conf = {"GPD-3303S" : (2,0.0,30.0), | |
|
26 | "GPD-3303" : (), | |
|
27 | } | |
|
28 | trackingMode = {"Independent" : '0', | |
|
29 | "Series" : '1', | |
|
30 | "Parallel" : '2', | |
|
31 | } | |
|
32 | trackingModeStat = {"01": "Independent", | |
|
33 | "11" : "Series", | |
|
34 | "10" : "Parallel", | |
|
35 | } | |
|
36 | def __init__(self,port): | |
|
37 | self.i=0 | |
|
38 | self.__port=serial.Serial(port,timeout=0.5) | |
|
39 | ||
|
40 | def idn(self): | |
|
41 | self.__port.setTimeout(0.1) | |
|
42 | self.__port.write(b"*IDN?\n") | |
|
43 | return self.__port.readall() | |
|
44 | ||
|
45 | def setVoltage(self,index,tension): | |
|
46 | if index < 2: | |
|
47 | self.__port.write("VSET"+str(index+1)+":"+str(tension)+"\n") | |
|
48 | else: | |
|
49 | raise UserWarning("Parameter out of bound") | |
|
50 | ||
|
51 | def voltageSet(self,index): | |
|
52 | if index < 2: | |
|
53 | self.__port.setTimeout(0.1) | |
|
54 | self.__port.write("VSET"+str(index+1)+"?\n") | |
|
55 | V=self.__port.readall() | |
|
56 | return float(V.split("V")[0]) | |
|
57 | else: | |
|
58 | raise UserWarning("Parameter out of bound") | |
|
59 | ||
|
60 | def voltage(self,index): | |
|
61 | if index < 2: | |
|
62 | self.__port.setTimeout(0.1) | |
|
63 | self.__port.write("VOUT"+str(index+1)+"?\n") | |
|
64 | V=self.__port.readall() | |
|
65 | return float(V.split("V")[0]) | |
|
66 | else: | |
|
67 | raise UserWarning("Parameter out of bound") | |
|
68 | ||
|
69 | def setCurrentLimit(self,index,limit): | |
|
70 | if index < 2: | |
|
71 | self.__port.write("ISET"+str(index+1)+":"+str(limit)+"\n") | |
|
72 | else: | |
|
73 | raise UserWarning("Parameter out of bound") | |
|
74 | ||
|
75 | def currentLimit(self,index): | |
|
76 | if index < 2: | |
|
77 | self.__port.setTimeout(0.1) | |
|
78 | self.__port.write("ISET"+str(index+1)+"?\n") | |
|
79 | I = self.__port.readall() | |
|
80 | return float(I.split("A")[0]) | |
|
81 | else: | |
|
82 | raise UserWarning("Parameter out of bound") | |
|
83 | ||
|
84 | def current(self,index): | |
|
85 | if index < 2: | |
|
86 | self.__port.setTimeout(0.1) | |
|
87 | self.__port.write("IOUT"+str(index+1)+"?\n") | |
|
88 | I = self.__port.readall() | |
|
89 | return float(I.split("A")[0]) | |
|
90 | else: | |
|
91 | raise UserWarning("Parameter out of bound") | |
|
92 | ||
|
93 | def turnOn(self,on=True): | |
|
94 | if on: | |
|
95 | self.__port.write("OUT1\n") | |
|
96 | else: | |
|
97 | self.__port.write("OUT0\n") | |
|
98 | ||
|
99 | def setTracking(self,mode="Independent"): | |
|
100 | self.__port.write("TRACK"+self.trackingMode.get(mode)+"\n") | |
|
101 | ||
|
102 | def setBeep(self,on=True): | |
|
103 | if on: | |
|
104 | self.__port.write("BEEP1\n") | |
|
105 | else: | |
|
106 | self.__port.write("BEEP0\n") | |
|
107 | ||
|
108 | def tracking(self): | |
|
109 | self.__port.write("STATUS?\n") | |
|
110 | self.__port.setTimeout(0.1) | |
|
111 | STAT = self.__port.readall() | |
|
112 | BITS = STAT.split(" ") | |
|
113 | return self.trackingModeStat.get(''.join(BITS[2:4])) | |
|
114 | ||
|
115 | def save(self,mem=1): | |
|
116 | if mem>=1 and mem<=4: | |
|
117 | self.__port.write("SAV"+str(mem)+"\n") | |
|
118 | else: | |
|
119 | raise UserWarning("Parameter mem of bound 1-4") | |
|
120 | ||
|
121 | def recal(self,mem=1): | |
|
122 | if mem>=1 and mem<=4: | |
|
123 | self.__port.write("RCL"+str(mem)+"\n") | |
|
124 | else: | |
|
125 | raise UserWarning("Parameter mem of bound 1-4") | |
|
126 | ||
|
127 | if __name__ == '__main__': | |
|
128 | print("") |
@@ -0,0 +1,71 | |||
|
1 | #!/usr/bin/env python | |
|
2 | #-*- coding: utf-8 -*- | |
|
3 | """Simple python library to compute transfert functions | |
|
4 | """ | |
|
5 | import time | |
|
6 | import sys | |
|
7 | import os | |
|
8 | import matplotlib.pyplot as plt | |
|
9 | import numpy as np | |
|
10 | from scipy import fftpack | |
|
11 | ||
|
12 | __author__ = "Alexis Jeandet" | |
|
13 | __copyright__ = "Copyright 2015, Laboratory of Plasma Physics" | |
|
14 | __credits__ = [] | |
|
15 | __license__ = "GPLv2" | |
|
16 | __version__ = "1.0.0" | |
|
17 | __maintainer__ = "Alexis Jeandet" | |
|
18 | __email__ = "alexis.jeandet@member.fsf.org" | |
|
19 | __status__ = "Production" | |
|
20 | ||
|
21 | ||
|
22 | ||
|
23 | def __parseFFT(FFTi,FFTo,signalFreq,samplingFreq): | |
|
24 | index=signalFreq*len(FFTi)/samplingFreq | |
|
25 | powI=np.abs(FFTi[index-4:index+4]) | |
|
26 | i=np.argmax(powI)+index-4 | |
|
27 | mod=np.abs(FFTo[i])/np.abs(FFTi[i]) | |
|
28 | arg=np.angle(FFTo[i])-np.angle(FFTi[i]) | |
|
29 | if arg<-np.pi: | |
|
30 | arg = (np.pi*2)+arg | |
|
31 | if arg>np.pi: | |
|
32 | arg = (-np.pi*2)+arg | |
|
33 | return [signalFreq,mod,arg] | |
|
34 | ||
|
35 | def __step(device,freq,offset=0.0,maxAmp=5.0,lastAmp=1.0): | |
|
36 | device.analogOutGen(freq, shape='Sine', channel=0, amplitude=lastAmp, offset=offset) | |
|
37 | samplesCount=8192 | |
|
38 | if freq > 500000: | |
|
39 | FS=freq*samplesCount/500.0 | |
|
40 | elif freq > 100000: | |
|
41 | FS=freq*samplesCount/50.0 | |
|
42 | else: | |
|
43 | FS=freq*samplesCount/10.0 | |
|
44 | res=device.analogInRead(ch1=True,ch2=True,frequency=FS,samplesCount=samplesCount,ch1range=5.0,ch2range=5.0) | |
|
45 | FFTi=fftpack.fft(res[0][0]) | |
|
46 | FFTo=fftpack.fft(res[0][1]) | |
|
47 | return __parseFFT(FFTi,FFTo,freq,res[1]) | |
|
48 | ||
|
49 | ||
|
50 | def computeTF(device,startFreq=1.0,stopFreq=100.0,offset=0.0,maxAmp=5.0,nstep=100): | |
|
51 | freq=np.zeros(nstep) | |
|
52 | f=[] | |
|
53 | mod=[] | |
|
54 | arg=[] | |
|
55 | for i in range(int(nstep)) : | |
|
56 | freq[i]=startFreq*np.power(10,((np.log10(stopFreq/startFreq))*i/(nstep-1))) | |
|
57 | lastAmp=0.1 | |
|
58 | for i in range(len(freq)): | |
|
59 | step=__step(device,freq[i],offset=offset,maxAmp=maxAmp,lastAmp=lastAmp) | |
|
60 | f.append(step[0]) | |
|
61 | mod.append(step[1]) | |
|
62 | arg.append(step[2]) | |
|
63 | return [f,mod,arg] | |
|
64 | ||
|
65 | ||
|
66 | if __name__ == '__main__': | |
|
67 | print("") | |
|
68 | ||
|
69 | ||
|
70 | ||
|
71 |
@@ -0,0 +1,91 | |||
|
1 | %if 0%{?fedora} > 12 | |
|
2 | %bcond_without python3 | |
|
3 | %else | |
|
4 | %bcond_with python3 | |
|
5 | %endif | |
|
6 | ||
|
7 | ||
|
8 | %global pypi_name lppinstru | |
|
9 | ||
|
10 | Name: python-%{pypi_name} | |
|
11 | Version: 1.0.0 | |
|
12 | Release: 1%{?dist} | |
|
13 | Summary: LPP's instrumentation library | |
|
14 | ||
|
15 | License: Python | |
|
16 | URL: http://www.lpp.fr | |
|
17 | Source0: http://www.lpp.fr/%{pypi_name}/%{pypi_name}-%{version}.zip | |
|
18 | BuildArch: noarch | |
|
19 | ||
|
20 | BuildRequires: python2-devel | |
|
21 | BuildRequires: python-setuptools | |
|
22 | BuildRequires: numpy | |
|
23 | BuildRequires: python-matplotlib | |
|
24 | BuildRequires: pyserial | |
|
25 | BuildRequires: /usr/*/libdwf.so | |
|
26 | ||
|
27 | %if %{with python3} | |
|
28 | BuildRequires: python3-devel | |
|
29 | BuildRequires: python3-setuptools | |
|
30 | BuildRequires: python3-numpy | |
|
31 | BuildRequires: python3-matplotlib | |
|
32 | BuildRequires: python3-pyserial | |
|
33 | %endif | |
|
34 | ||
|
35 | %description | |
|
36 | LPP's instrumentation library | |
|
37 | ||
|
38 | %if %{with python3} | |
|
39 | %package -n python3-%{pypi_name} | |
|
40 | Summary: Integer to Roman numerals converter | |
|
41 | ||
|
42 | %description -n python3-%{pypi_name} | |
|
43 | Integer to Roman numerals converter | |
|
44 | %endif | |
|
45 | ||
|
46 | %prep | |
|
47 | %setup -q -n %{pypi_name}-%{version} | |
|
48 | # Remove bundled egg-info | |
|
49 | rm -rf %{pypi_name}.egg-info | |
|
50 | ||
|
51 | %if %{with python3} | |
|
52 | rm -rf %{py3dir} | |
|
53 | cp -a . %{py3dir} | |
|
54 | %endif | |
|
55 | ||
|
56 | ||
|
57 | %build | |
|
58 | %{__python2} setup.py build | |
|
59 | ||
|
60 | %if %{with python3} | |
|
61 | pushd %{py3dir} | |
|
62 | %{__python3} setup.py build | |
|
63 | popd | |
|
64 | %endif | |
|
65 | ||
|
66 | ||
|
67 | %install | |
|
68 | %if %{with python3} | |
|
69 | pushd %{py3dir} | |
|
70 | %{__python3} setup.py install -O1 --skip-build --root %{buildroot} | |
|
71 | popd | |
|
72 | %endif | |
|
73 | ||
|
74 | %{__python2} setup.py install --skip-build --root %{buildroot} | |
|
75 | ||
|
76 | %files | |
|
77 | %doc | |
|
78 | ||
|
79 | %{python2_sitelib}/%{pypi_name}* | |
|
80 | ||
|
81 | %if %{with python3} | |
|
82 | %files -n python3-%{pypi_name} | |
|
83 | %{python3_sitelib}/%{pypi_name}* | |
|
84 | ||
|
85 | %endif | |
|
86 | ||
|
87 | %changelog | |
|
88 | * Mon Nov 16 2015 Alexis Jeandet - 1.0.0 | |
|
89 | - First build | |
|
90 | ||
|
91 |
@@ -0,0 +1,26 | |||
|
1 | # -*- coding: utf-8 - | |
|
2 | # | |
|
3 | # This file is part of gunicorn released under the MIT license. | |
|
4 | # See the NOTICE for more information. | |
|
5 | ||
|
6 | import os | |
|
7 | import sys | |
|
8 | ||
|
9 | from setuptools import setup, find_packages | |
|
10 | ||
|
11 | from lppinstru import __version__ | |
|
12 | ||
|
13 | setup( | |
|
14 | name='lppinstru', | |
|
15 | version=__version__, | |
|
16 | platforms='GNU/Linux, Fedora', | |
|
17 | description='LPP\'s instrumentation packages', | |
|
18 | long_description="", | |
|
19 | author='Alexis Jeandet', | |
|
20 | author_email='alexis.jeandet@member.fsf.org', | |
|
21 | license='GPLv2', | |
|
22 | url='www.lpp.fr', | |
|
23 | packages=find_packages(exclude=['examples', 'tests']), | |
|
24 | libraries=[] | |
|
25 | ) | |
|
26 |
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