Testing the bipolar pulser 20171028a
import numpy as np
import matplotlib.pyplot as plt
from scipy.interpolate import griddata
import math
from matplotlib import colors as mcolors
RawData = "0_200_3_200.DAT"
f = open(RawData, "r")
a = np.fromfile(f, dtype=np.uint32)
t = a[-1]
V = a[:-1].copy()
Fech = 100000.0*len(V)/t
print Fech
25.8998172794
ADC1_pins = [21,22,19,15,13,11,12,10, 8]
ADC2_pins = [38,37,36,35,33,32,26,24,23]
ADC1_GPIO = [9 ,25,10,22,27,17,18,15,14]
ADC2_GPIO = [20,26,16,19,13,12, 7, 8,11]
ADC1len = len(ADC1_GPIO)
ADC2len = len(ADC2_GPIO)
def GetV2(Volts):
Signal = []
Map = np.zeros((len(V),ADC2len), dtype=np.int)
for i in range(len(Volts)):
val = int(V[i])
SignalZero = 0
for k in range(ADC2len):
Map[i][k] = (val & 2**k)/2**k
for k in range(ADC2len):
SignalZero += 2**k*((val & 2**ADC2_GPIO[k])/2**ADC2_GPIO[k])
Signal.append(SignalZero)
return Signal,Map
def GetV1(Volts):
Signal = []
Map = np.zeros((len(V),ADC1len), dtype=np.int)
for i in range(len(Volts)):
val = int(V[i])
SignalZero = 0
for k in range(ADC1len):
Map[i][k] = (val & 2**k)/2**k
for k in range(ADC1len):
SignalZero += 2**k*((val & 2**ADC1_GPIO[k])/2**ADC1_GPIO[k])
Signal.append(SignalZero)
return Signal,Map
M = GetV2(V)[0]
M2 = GetV1(V)[0]
Ma = M - np.average(M[5000:7000])
Mb = M2 - np.average(M2[5000:7000])
rawSig = []
for k in range(len(Ma)):
rawSig.append(Mb[k])
rawSig.append(Ma[k])
rawSig = rawSig - np.average(rawSig)
colors = ["m","pink","chartreuse","red","k","lime","cyan","c","y"]
plt.figure(figsize=(15,5))
for k in range(9):
s = k*10000
plt.plot(rawSig[s+500:s+7100],colors[k])
plt.title('9 Pulses from '+RawData.split(".")[0])
plt.savefig('Pulses_'+RawData.split(".")[0]+'.jpg', bbox_inches='tight')
plt.show()
plt.figure(figsize=(15,5))
plt.plot(rawSig[600:2000],"r")
plt.title('4 Pulses from '+RawData.split(".")[0])
plt.savefig('Pulses_details_'+RawData.split(".")[0]+'.jpg', bbox_inches='tight')
plt.show()
plt.figure(figsize=(15,5))
acc = rawSig[0:5000]
for k in range(8):
s = (k+1)*10000
acc += rawSig[s:s+5000]
plt.plot(acc[600:2000],"r")
plt.title('Averaged pulses from '+RawData.split(".")[0])
plt.savefig('Pulses_average_'+RawData.split(".")[0]+'.jpg', bbox_inches='tight')
plt.show()