73 lines
2.5 KiB
Python
73 lines
2.5 KiB
Python
# Copyright (c) 2014 Adafruit Industries
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# Author: Tony DiCola
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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import time
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import Adafruit_GPIO.SPI as SPI
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import Adafruit_SSD1306
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from PIL import Image
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# Raspberry Pi pin configuration:
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RST = 24
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# Note the following are only used with SPI:
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DC = 23
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SPI_PORT = 0
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SPI_DEVICE = 0
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# Beaglebone Black pin configuration:
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# RST = 'P9_12'
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# Note the following are only used with SPI:
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# DC = 'P9_15'
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# SPI_PORT = 1
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# SPI_DEVICE = 0
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# 128x32 display with hardware I2C:
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disp = Adafruit_SSD1306.SSD1306_128_32(rst=RST)
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# 128x64 display with hardware I2C:
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# disp = Adafruit_SSD1306.SSD1306_128_64(rst=RST)
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# 128x32 display with hardware SPI:
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# disp = Adafruit_SSD1306.SSD1306_128_32(rst=RST, dc=DC, spi=SPI.SpiDev(SPI_PORT, SPI_DEVICE, max_speed_hz=8000000))
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# 128x64 display with hardware SPI:
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# disp = Adafruit_SSD1306.SSD1306_128_64(rst=RST, dc=DC, spi=SPI.SpiDev(SPI_PORT, SPI_DEVICE, max_speed_hz=8000000))
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# Initialize library.
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disp.begin()
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# Clear display.
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disp.clear()
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disp.display()
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# Load image based on OLED display height. Note that image is converted to 1 bit color.
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if disp.height == 64:
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image = Image.open('happycat_oled_64.ppm').convert('1')
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else:
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image = Image.open('happycat_oled_32.ppm').convert('1')
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# Alternatively load a different format image, resize it, and convert to 1 bit color.
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#image = Image.open('happycat.png').resize((disp.width, disp.height), Image.ANTIALIAS).convert('1')
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# Display image.
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disp.image(image)
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disp.display()
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