def to_uwester(self):
self.freq_value_label.config(bg="red")
# Send the frequency to microcontroller
# Sends two messages, one to indicate that we are sending a frequency
# the other to specify what frequency
try:
s.write(b'FREQ')
s.write(b'%d' % self.tuned_freq)
except:
print("Unable to send")
def to_uwester(self):
self.time_choice.config(bg="red")
self.increment = 1
period_to_send = self.periods[self.period_index]
# if less than 20us
if (self.period_index < 2):
# thats too fast for ADC so:
# send 20us to MCU
period_to_send = self.periods[2]
# and fix resolution in software instead
if self.period_index == 1:
self.increment = 2
elif self.period_index == 0:
self.increment = 4
# Simplified
# self.increment = 4 - 2 * self.period_index
# Send the multiplier
try:
s.write(b'TIME')
s.write(b'%d' % period_to_send)
except:
print("Unable to send")
def square(self):
s.write(b'SQUARE')
def sine(self):
s.write(b'SINE')
def led_off(self):
s.write(b'LD2 OFF')
def led_on(self):
s.write(b'LD2 ON')