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Add methods to double size the display text. #631

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Add methods to double size the display text. #631

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7bbdfd0
Add methods to double size the display text.
Mar 20, 2023
ba62841
Change comment style.
Mar 20, 2023
4dadd45
Move zoom methods and improve.
Mar 23, 2023
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16 changes: 16 additions & 0 deletions micropython/drivers/display/ssd1306/ssd1306.py
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Original file line number Diff line number Diff line change
Expand Up @@ -127,6 +127,22 @@ def write_data(self, buf):
self.write_list[1] = buf
self.i2c.writevto(self.addr, self.write_list)

def zoom(self):
# Set OLED to display double size
temp = bytearray(3)
temp[0] = 0x00
temp[1] = 0xD6
temp[2] = 0x01
self.i2c.writeto(self.addr, self.temp)

def unzoom(self):
# Set OLED to display normal size
temp = bytearray(3)
temp[0] = 0x00
temp[1] = 0xD6
temp[2] = 0x00
self.i2c.writeto(self.addr, self.temp)


class SSD1306_SPI(SSD1306):
def __init__(self, width, height, spi, dc, res, cs, external_vcc=False):
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