# Progress the light
print("Light going amber!")
pibrella.light.amber.on()
pibrella.light.green.off()
current_light = 'amber'
# Small delay
time.sleep(0.5)
# Progress the light
print("Light going red!")
current_light = 'red'
# I felt it was harsh on fast
# reaction times
time.sleep(0.1)
red_time = time.time()
pibrella.light.red.on()
pibrella.light.amber.off()
# Wait for the button to be pressed
while button_pressed == False:
time.sleep(0.1)
pibrella.loop(random_lights)
pibrella.pause()
print("Light going amber!")
pibrella.light.amber.on()
pibrella.light.green.off()
current_light = 'amber'
# Small delay
time.sleep(0.5)
# Progress the light
print("Light going red!")
current_light = 'red'
# I felt it was harsh on fast
# reaction times
time.sleep(0.1)
red_time = time.time()
pibrella.light.red.on()
pibrella.light.amber.off()
# Wait for the button to be pressed
while button_pressed == False:
time.sleep(0.1)
pibrella.loop(random_lights)
pibrella.pause()
import pibrella import time pibrella.output.h.on(); print "Wait for it!" time.sleep(0.5) def ping(): time.sleep(0.2) pibrella.output.g.on() time.sleep(0.00001) pibrella.output.g.off() #print "Fired!" #time.sleep(1) #pibrella.light.green.on() while (pibrella.input.d.read() == 0): pulse_start = time.time() while (pibrella.input.d.read() == 1): pulse_end = time.time() pibrella.light.off() pulse_duration = pulse_end - pulse_start distance = pulse_duration * 34000 / 2 #17150 print "Distance: %.1f cm" % distance pibrella.loop(ping) pibrella.pause()
pibrella.buzzer.off()
def waitingForFlash():
global running, start_time, MAX_TIME, GO_TIME, GO_DURATION, correct_flash_detected
# This loop is continuously called while waiting for
# asynch input. It is needed to be able to catch the
# time out case.
while running:
elapsed_time = time.time() - start_time
if elapsed_time > GO_TIME and elapsed_time < GO_TIME + GO_DURATION:
# This should only happen once
pibrella.light.green.on()
time.sleep(FLASH_DURATION)
pibrella.light.green.off()
elif elapsed_time > MAX_TIME:
if correct_flash_detected:
print("Flash stayed on too long!")
else:
print("Flash started too Late!")
print(elapsed_time)
reportStatus(False)
time.sleep(0.01)
pibrella.button.pressed(start)
pibrella.input.d.changed(alarm)
# TBD need a function that the server calls to start
start(pibrella.button)
pibrella.loop(waitingForFlash)
pibrella.pause()
#start pin sequence
subprocess.call(["/home/pi/startall.sh"])
else:
pibrella.light.yellow.off() #light turns off when shutdown happens
print("Shutdown!")
#do the shutdown
#subprocess.call(["echo", "shutdown -h now"])
subprocess.call(["/usr/bin/shutdown", "-h", "now"])
def lighttransition():
global presstime
time.sleep(.1) #has the program wait
if pibrella.button.read() == 1 or pibrella.input.a.read() == 1:
#above line checks both of the buttons for changes
time.sleep(.1)
currenttime = time.time()
timedifference = currenttime - presstime
#print(timedifference, currenttime, presstime)
if timedifference > 3.: #the transition between the lights to show what is going on
pibrella.light.green.off()
pibrella.light.yellow.on()
#turns red led on to show that the program is running
pibrella.light.red.on()
pibrella.button.changed(button_changed) #calling the functions
pibrella.input.a.changed(button_changed) #has it run the button changed function when the wired button is pressed
pibrella.loop(lighttransition)
pibrella.pause()
