def quit(screensaver=True):
head.aim(1430, 1200)
head.laser(False)
if screensaver:
oled.clear_buffer()
oled.write("Booted.")
oled.refresh()
time.sleep(0.2)
else:
oled.clear()
time.sleep(0.2)
duino.disable()
def halt():
duino.enable()
time.sleep(0.1)
tries = 0
while not duino.online() and tries < 5:
print "Resetting..."
duino.reset()
time.sleep(2)
tries += 1
duino.shutdown()
terminal.info("Shutting down Lobsang...")
log.log("Halting Lobsang. Raspbian is shutting down.")
log.new_log() # If Lobsang halted through this code (it generally does) then create a new logfile.
oled.clear_buffer()
oled.write("Shutting down Lobsang...", pos=(0,0))
oled.write("Wait until Duino light goes out before switching off.", pos=(0, 24))
oled.refresh()
os.system("sudo halt")
print "Auto Run: No GPIO access."
sys.exit()
if boot_errors >= 4: # > 4 == 'camera offline'.
boot_errors -= 4 # Remove 'camera offline' code.
camera_online = False
if boot_errors >= 2: # > 2 == 'oled_offline'.
boot_errors -= 2 # Remove 'oled offline' code.
oled_online = False
if boot_errors >= 1: # >= 1 == 'duino offline' code.
boot_errors -= 1 # Now $boot_errors should == 0
duino_online = False
if boot_errors != 0: # This should never happen!
print "Auto Run: Error checking for boot errors. Wrong error code returned from boot.py? Error code == %i" %boot_errors
if duino_online:
if oled_online:
Oled.clear_buffer()
Oled.write("Auto Run: %i/4 systems online." %(camera_online + oled_online + duino_online + 1)) # Display the number of systems online (+ 1 because Pi is online)
Oled.refresh()
Oled.command(Oled.on)
print "Auto Run: Success! System is stable."
os.system("sudo python piwars_menu.py")
else: # Duino is offline.
print "Auto Runx: Cannot boot Lobsang!"
if oled_online:
Oled.write("Auto Run: Cannot boot Lobsang!")
Oled.refresh()
# Runs after piwars_menu.py exits or on 'system not stable' error.
print "Auto Run: Please login with passkey or USB stick."
if oled_online:
