newVal = showDisplay(reply)
newrgbVal = rgb_led.setRGB(newVal)
elif reply == 5: #Fade to random color
showDisplay(reply)
#newrgbVal = rgb_led.fadeToNewColor(randrange(256), randrange(256), randrange(256))
for i in range(16):
rgb_led.usePreSetColor(i)
time.sleep(0.75)
newrgbVal = rgb_led.setRGB(0)
elif reply == 6: #Changing Flashing Rate of LEDs
flashRate = showDisplay(reply)
rgb_led.setBPM(flashRate)
continue
elif reply == 7: #Exit Program
os.system('clear')
break
else: #Show main menu
continue
#Update Saved RGB value and color values
if newrgbVal != -1:
rgbVal = newrgbVal
colors = [rgbVal>>16, (rgbVal>>8)&0xFF, rgbVal&0xFF]
# main code
colors = [0, 0, 0]
rgbVal = 0
flashRate = 60
rgb_led.init_PWM(initDutyCycle = [0]*3, flashRate=60)
menu()
posGreen = 1
posBlue = 2
posClr = 3
posBPM = 4
posSwt = 5
mask_manual = 0b01
mask_ClrWhl = 0b10
bpmMax = 230
bpmMin = 30
diffMin = 2
prevBPM_analog = 0
#Intialize Hardware / Variables
rgb_led.init_PWM(initDutyCycle = [0]*3, flashrate = 0)
rgb_led.initSPI(23, 24, 25)
"""
Function: scaleBPM
------------------
Description: takes analog value (0-1024) and scales to
corresponding beats per minute
"""
def scaleBPM(currBPM_analog):
diff = abs(currBPM_analog - prevBPM_analog)
if(diff > diffMin):
currBPM = floor( (currBPM_analog / 1024.0) * (bpmMax-bpmMin) + bpmMin )
prevBPM_analog = currBPM_analog
