adafruit-mirror/Adafruit_CircuitPython_SSD1305
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screen offset, font warning

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The library already supports adjusting column offset. Adding it to example code to be more obvious. Updated guide and fixed a deprecated font.getsize() call that was causing a warning.
This commit is contained in:
Mikey Sklar 2025-06-28 18:05:53 -07:00
parent 1beba27c4a
commit 982cc834c2
1 changed files with 6 additions and 3 deletions
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9
examples/ssd1305_pillow_demo.py
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@ -24,17 +24,18 @@ oled_reset = digitalio.DigitalInOut(board.D4)
WIDTH = 128
HEIGHT = 64 # Change to 32 if needed
BORDER = 8
COL = 0 # try 4, if you see static, fixes alignment
# Use for SPI
spi = board.SPI()
oled_cs = digitalio.DigitalInOut(board.D5)
oled_dc = digitalio.DigitalInOut(board.D6)
oled = adafruit_ssd1305.SSD1305_SPI(WIDTH, HEIGHT, spi, oled_dc, oled_reset, oled_cs)
oled = adafruit_ssd1305.SSD1305_SPI(WIDTH, HEIGHT, spi, oled_dc, oled_reset, oled_cs, col=COL)
# Use for I2C.
# i2c = board.I2C() # uses board.SCL and board.SDA
# i2c = board.STEMMA_I2C() # For using the built-in STEMMA QT connector on a microcontroller
# oled = adafruit_ssd1305.SSD1305_I2C(WIDTH, HEIGHT, i2c, addr=0x3c, reset=oled_reset)
# oled = adafruit_ssd1305.SSD1305_I2C(WIDTH, HEIGHT, i2c, addr=0x3c, reset=oled_reset, col=COL)
# Clear display.
oled.fill(0)
@ -62,7 +63,9 @@ font = ImageFont.load_default()
# Draw Some Text
text = "Hello World!"
(font_width, font_height) = font.getsize(text)
bbox = font.getbbox(text)
font_width = bbox[2] - bbox[0]
font_height = bbox[3] - bbox[1]
draw.text(
(oled.width // 2 - font_width // 2, oled.height // 2 - font_height // 2),
text,