class BatteryMenuItem(object):
TXT_LEVEL = "Battery"
TXT_VOLTAGE = "Voltage"
def __init__(self):
self._battery = Battery()
def textlabel(self):
textlabel = (BatteryMenuItem.TXT_LEVEL+ ": %d%%" % self._battery.level(), \
BatteryMenuItem.TXT_VOLTAGE+ ": %.2f V" % self._battery.voltage())
return textlabel
def __init__(self):
self._battery = Battery()
# LED pins (WiringPi numbering)
LED_RED = 23
LED_GREEN = 26
LED_BLUE = 22
# SSD3106 reset pin (not used)
RESET_PIN = 26
pipe = PipeWriter()
if fork() != 0:
pipe.close(PipeWriter.OUT)
led = RGBLED(LED_RED, LED_GREEN, LED_BLUE)
led.set(0, 0, 10)
battery = Battery()
battery.set_warn_function(low_battery_warning, led)
battery.set_empty_function(empty_battery)
battery.start_monitor()
display = Display(RESET_PIN)
display.image(path.dirname(path.realpath(filename)) + "/volumio.ppm")
display.set_modal_duration(3)
menu_items = []
menu_items.append(BatteryMenuItem())
menu_items.append(IPMenuItem())
menu_items.append(HotspotMenuItem())
display.set_menu_items(menu_items)
display.start_updates()
while True: