def init(self):
"""initialize display"""
self.driver.init()
Page.init(self)
Chip.init(self)
self.driver.reset()
init_sequence = [0xae, 0xa4, 0xa9, 0xe2, 0xa0, 0xaf]
for cmd in init_sequence:
self.driver.cmd(cmd, 0)
self.driver.cmd(cmd, 1)
def init(self):
"""inits a device"""
self.driver.init()
Page.init(self)
Chip.init(self)
self.driver.reset()
self.driver.cmd(0xae) # turn off panel
self.driver.cmd(0x00) # set low column address
self.driver.cmd(0x10) # set high column address
self.driver.cmd(0x40) # set start line address
self.driver.cmd(0x20) # addr mode
self.driver.cmd(0x02) # horizontal
self.driver.cmd(0xb0) # set page address
self.driver.cmd(0x81) # set contrast control register
self.driver.cmd(0xff)
# a0/a1, a1 = segment 127 to 0, a0:0 to seg127
self.driver.cmd(self.rotations[self.rotation]['sgmt'])
# c8/c0 set com(N-1)to com0 c0:com0 to com(N-1)
self.driver.cmd(self.rotations[self.rotation]['com'])
self.driver.cmd(0xa6) # set normal display, a6 - normal, a7 - inverted
self.driver.cmd(0xa8) # set multiplex ratio(16to63)
self.driver.cmd(0x3f) # 1/64 duty
self.driver.cmd(0xd3) # set display offset
self.driver.cmd(0x00) # not offset
# set display clock divide ratio/oscillator frequency
self.driver.cmd(0xd5)
self.driver.cmd(0x80) # set divide ratio
self.driver.cmd(0xd9) # set pre-charge period
self.driver.cmd(0xf1)
self.driver.cmd(0xda) # set com pins hardware configuration
self.driver.cmd(0x12)
self.driver.cmd(0xdb) # set vcomh
self.driver.cmd(0x40)
self.driver.cmd(0x8d) # charge pump
self.driver.cmd(0x14) # enable charge pump
self.driver.cmd(0xaf) # turn on panel
def init(self):
"""inits a device"""
Page.init(self)
Chip.init(self)