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Updated Init delay and Fixed Example #3

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Merged
merged 2 commits into from
Apr 29, 2019
Merged

Updated Init delay and Fixed Example #3

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8a846fe
Updated Init delay and Fixed Example
Apr 25, 2019
f00bf3c
Simplified example
Apr 27, 2019
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15 changes: 5 additions & 10 deletions README.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -36,8 +36,8 @@ Usage Example
from adafruit_hx8357 import HX8357

spi = board.SPI()
tft_cs = board.D5
tft_dc = board.D6
tft_cs = board.D9
tft_dc = board.D10

displayio.release_displays()
display_bus = displayio.FourWire(spi, command=tft_dc, chip_select=tft_cs)
Expand All @@ -52,14 +52,9 @@ Usage Example
color_palette = displayio.Palette(1)
color_palette[0] = 0xFF0000

try:
bg_sprite = displayio.TileGrid(color_bitmap,
pixel_shader=color_palette,
position=(0, 0))
except TypeError:
bg_sprite = displayio.TileGrid(color_bitmap,
pixel_shader=color_palette,
x=0, y=0)
bg_sprite = displayio.TileGrid(color_bitmap,
pixel_shader=color_palette,
x=0, y=0)
splash.append(bg_sprite)

while True:
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2 changes: 1 addition & 1 deletion adafruit_hx8357.py
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Expand Up @@ -51,7 +51,7 @@
__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_HX8357.git"

_INIT_SEQUENCE = (
b"\x01\x80\x0A" # _SWRESET and Delay 10ms
b"\x01\x80\x64" # _SWRESET and Delay 100ms
b"\xB9\x83\xFF\x83\x57\xFF" # _SETC and delay 500ms
b"\xB3\x04\x80\x00\x06\x06" # _SETRGB 0x80 enables SDO pin (0x00 disables)
b"\xB6\x01\x25" # _SETCOM -1.52V
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21 changes: 8 additions & 13 deletions examples/hx8357_simpletest.py
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Original file line number Diff line number Diff line change
@@ -1,15 +1,15 @@
"""
This test will initialize the display using displayio
and draw a solid red background
"""
This test will initialize the display using displayio
and draw a solid red background
"""

import board
import displayio
from adafruit_hx8357 import HX8357

spi = board.SPI()
tft_cs = board.D5
tft_dc = board.D6
tft_cs = board.D9
tft_dc = board.D10

displayio.release_displays()
display_bus = displayio.FourWire(spi, command=tft_dc, chip_select=tft_cs)
Expand All @@ -24,14 +24,9 @@
color_palette = displayio.Palette(1)
color_palette[0] = 0xFF0000

try:
bg_sprite = displayio.TileGrid(color_bitmap,
pixel_shader=color_palette,
position=(0, 0))
except TypeError:
bg_sprite = displayio.TileGrid(color_bitmap,
pixel_shader=color_palette,
x=0, y=0)
bg_sprite = displayio.TileGrid(color_bitmap,
pixel_shader=color_palette,
x=0, y=0)
splash.append(bg_sprite)

while True:
Expand Down