def updateLabel(self):
# Tries self.gotParams every 3 function calls
self.paramCounter = self.paramCounter + 1
if self.gotParams is False and self.paramCounter >= 3:
self.testParams()
self.paramCounter = 0
# Checks if battery_monitor.py is online, if not it sets that voltage to 0
# otherwise ite formats the voltage data into an int to be shown in GUI
try:
stringMain = str(self.battery_voltage)
stringMain = stringMain[5:]
numMain = float(stringMain)
numMain = int(numMain * 100)
numMain = numMain / 100.0
except:
if self.warningCounter == 0:
print("battery monitor is not online!!")
self.warningCounter = 1
numMain = 0.0
self.setColors(numMain)
# Turns all the voltages into strings and sets them as text in GUI boxes
self.labelMain.setText("{}".format(numMain))
try:
numFL = (int(self.voltageFL * 100)) / 100
stringFL = str(numFL)
self.labelFL.setText("{}".format(stringFL))
except:
pass
try:
numFR = (int(self.voltageFR * 100)) / 100
stringFR = str(numFR)
self.labelFR.setText("{}".format(stringFR))
except:
pass
try:
numBL = (int(self.voltageBL * 100)) / 100
stringBL = str(numBL)
self.labelBL.setText("{}".format(stringBL))
except:
pass
try:
stringBR = float("{0:.2f}".format(self.voltageBR))
self.labelBR.setText("{}".format(stringBR))
except:
pass
QApplication.processEvents()
def updateLabel(self):
# Tries self.gotParams every 3 function calls
self.paramCounter = self.paramCounter + 1
if self.gotParams is False and self.paramCounter >= 3:
self.testParams()
self.paramCounter = 0
# Checks if battery_monitor.py is online, if not it sets that voltage to 0
# otherwise ite formats the voltage data into an int to be shown in GUI
try:
stringMain = str(self.battery_voltage)
stringMain = stringMain[5:]
numMain = float(stringMain)
numMain = int(numMain * 100)
numMain = numMain / 100.0
except:
if self.warningCounter == 0:
print("battery monitor is not online!!")
self.warningCounter = 1
numMain = 0.0
self.setColors(numMain)
# Turns all the voltages into strings and sets them as text in GUI boxes
self.labelMain.setText("{}".format(numMain))
try:
numFL = (int(self.voltageFL * 100)) / 100
stringFL = str(numFL)
self.labelFL.setText("{}".format(stringFL))
except:
pass
try:
numFR = (int(self.voltageFR * 100)) / 100
stringFR = str(numFR)
self.labelFR.setText("{}".format(stringFR))
except:
pass
try:
numBL = (int(self.voltageBL * 100)) / 100
stringBL = str(numBL)
self.labelBL.setText("{}".format(stringBL))
except:
pass
try:
stringBR = float("{0:.2f}".format(self.voltageBR))
self.labelBR.setText("{}".format(stringBR))
except:
pass
QApplication.processEvents()
def update_spectrogram(self):
if self.spectrogram is not None:
yticks = [
0, self.highcut_freq / 2 / self.stft_freq -
self.lowcut_freq * 2 / self.stft_freq,
self.highcut_freq / self.stft_freq -
self.lowcut_freq * 2 / self.stft_freq,
self.highcut_freq / 2 * 3 / self.stft_freq -
self.lowcut_freq * 2 / self.stft_freq,
self.highcut_freq * 2 / self.stft_freq -
self.lowcut_freq * 2 / self.stft_freq
]
yticks_label = [
self.lowcut_freq, self.highcut_freq / 4, self.highcut_freq / 2,
self.highcut_freq / 4 * 3, self.highcut_freq
]
xticks = [
0, self.frame_length / 4 - 1, self.frame_length / 2 - 1,
self.frame_length * 3 / 4 - 1, self.frame_length - 1
]
xticks_label = [
-self.frame_time * 2, -self.frame_time / 2 * 3,
-self.frame_time, -self.frame_time / 2, 0
]
font_size = 13
if self.cnt_fig % 40 == 0:
self.ax.clear()
#self.im = self.ax.imshow(self.spectrogram[int(self.lowcut_freq*100/self.overlap/self.stft_freq):int(self.highcut_freq*100/self.overlap/self.stft_freq)+1,:,0], aspect="auto", origin="lower", cmap="winter", interpolation='none', vmin=self.v_min, vmax=self.v_max)
self.im = self.ax.imshow(self.spectrogram[
int(self.lowcut_freq * 100 / self.overlap /
self.stft_freq):int(self.highcut_freq * 100 /
self.overlap / self.stft_freq) +
1, :, 0],
aspect="auto",
origin="lower",
cmap="jet",
interpolation='none',
vmin=12,
vmax=16)
self.ax.grid(None)
self.ax.set_ylabel("Freq. [Hz]",
fontsize=font_size,
fontname='serif')
self.ax.set_yticks(yticks)
self.ax.set_yticklabels(["$%.1f$" % y for y in yticks_label],
fontsize=font_size)
self.ax.set_xticks(xticks)
self.ax.set_xticklabels(["$%.1f$" % x for x in xticks_label],
fontsize=font_size)
self.ax.set_xlabel("Time [s]",
fontsize=font_size,
fontname='serif')
if self.colorbarflag == 0:
self.colorbarflag = 1
self.cb = self.fig.colorbar(self.im)
elif self.colorbarflag == 1:
self.cb.update_bruteforce(self.im)
self.canvas.draw()
self.cnt_fig += 1
QApplication.processEvents()