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wasp: pinetime: Fix backlight flicker during bootup

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This commit is contained in:
Daniel Thompson 2020-01-28 18:30:04 +00:00
parent e31162ae22
commit 6474317574
1 changed files with 4 additions and 3 deletions
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7
wasp/pinetime.py
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@ -8,12 +8,13 @@ def st7789():
# Mode 3, maximum clock speed!
spi.init(polarity=1, phase=1, baudrate=8000000)
# Extra pins required by the driver
# Configure the display
cs = Pin("SPI_SS2", Pin.OUT)
dc = Pin("P18", Pin.OUT)
rst = Pin("P26", Pin.OUT)
bl = Pin("P22", Pin.OUT)
tft = ST7789_SPI(240, 240, spi, cs=cs, dc=dc, res=rst)
# Bring up the backlight
bl = Pin("P22", Pin.OUT)
bl.off() # active low
return tft