added support for 96x16 (8.4") OLED display

This commit is contained in:
larsbo
2014-09-24 20:51:53 +02:00
parent 39b54b23ef
commit 7bfe6808a1
+41
View File
@@ -305,3 +305,44 @@ class SSD1306_128_32(SSD1306Base):
self.command(0x40)
self.command(SSD1306_DISPLAYALLON_RESUME) # 0xA4
self.command(SSD1306_NORMALDISPLAY) # 0xA6
class SSD1306_96_16(SSD1306Base):
def __init__(self, rst, dc=None, sclk=None, din=None, cs=None, gpio=None,
spi=None, i2c_bus=I2C.get_default_bus(), i2c_address=SSD1306_I2C_ADDRESS):
# Call base class constructor.
super(SSD1306_96_16, self).__init__(96, 16, rst, dc, sclk, din, cs,
gpio, spi, i2c_bus, i2c_address)
def _initialize(self):
# 128x32 pixel specific initialization.
self.command(SSD1306_DISPLAYOFF) # 0xAE
self.command(SSD1306_SETDISPLAYCLOCKDIV) # 0xD5
self.command(0x60) # the suggested ratio 0x60
self.command(SSD1306_SETMULTIPLEX) # 0xA8
self.command(0x0F)
self.command(SSD1306_SETDISPLAYOFFSET) # 0xD3
self.command(0x0) # no offset
self.command(SSD1306_SETSTARTLINE | 0x0) # line #0
self.command(SSD1306_CHARGEPUMP) # 0x8D
if self._vccstate == SSD1306_EXTERNALVCC:
self.command(0x10)
else:
self.command(0x14)
self.command(SSD1306_MEMORYMODE) # 0x20
self.command(0x00) # 0x0 act like ks0108
self.command(SSD1306_SEGREMAP | 0x1)
self.command(SSD1306_COMSCANDEC)
self.command(SSD1306_SETCOMPINS) # 0xDA
self.command(0x02)
self.command(SSD1306_SETCONTRAST) # 0x81
self.command(0x8F)
self.command(SSD1306_SETPRECHARGE) # 0xd9
if self._vccstate == SSD1306_EXTERNALVCC:
self.command(0x22)
else:
self.command(0xF1)
self.command(SSD1306_SETVCOMDETECT) # 0xDB
self.command(0x40)
self.command(SSD1306_DISPLAYALLON_RESUME) # 0xA4
self.command(SSD1306_NORMALDISPLAY) # 0xA6