class Display(SevenSegment):
# Indicator Bit Flags
__MID_COLON = 14
__LEFT_TOP = 13
__LEFT_BOTTOM = 12
__RIGHT_TOP = 11
def __init__(self, address=0x70):
self.display = LEDBackpack(address=address)
self.showTime = True
def setBrightness(self, level):
self.display.setBrightness(level)
def setColon(self, state=True):
row = BitArray('uint:16=%d' % self.display.getBufferRow(2))
row[self.__MID_COLON] = state
self.display.setBufferRow(2, int(row.hex, 16))
def setEvening(self, state=True):
row = BitArray('uint:16=%d' % self.display.getBufferRow(2))
row[self.__LEFT_TOP] = state
self.display.setBufferRow(2, int(row.hex, 16))
def setMinutes(self, minutes):
self._writeDigit(3, int(minutes / 10)) # Tens
self._writeDigit(4, minutes % 10) # Ones
def setHours(self, hours):
hourTens = int(hours / 10) if hours >= 10 else None
self._writeDigit(0, hourTens) # Tens
self._writeDigit(1, hours % 10) # Ones
def _writeDigit(self, charNumber, value, dot=False):
if (charNumber > 7): return
if (value > 9): return
hexValue = SevenSegment.digits[value] if value != None else 0x00
self.display.setBufferRow(charNumber, hexValue)
def __init__(self, address=0x70): self.display = LEDBackpack(address=address) self.showTime = True
