kopia lustrzana https://github.com/russhughes/st7789py_mpy
Add color_order and 128x128 display
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LICENSE
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LICENSE
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@ -1,5 +1,6 @@
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MIT License
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Copyright (c) 2020-2023 Russ Hughes
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Copyright (c) 2019 Ivan Belokobylskiy
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Permission is hereby granted, free of charge, to any person obtaining a copy
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22
README.md
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README.md
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@ -4,14 +4,13 @@ Python ST7789 driver for MicroPython
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This is a fork of devbis' st7789py_mpy module from
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https://github.com/devbis/st7789py_mpy.
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This driver adds support for:
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This driver has support for:
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- 320x240, 240x240 and 135x240 pixel displays
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- 320x240, 240x240, 135x240, and 128x128 pixel displays
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- RGB and BGR Color Orders
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- Display rotation
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- Hardware based scrolling
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- Drawing text using 8 and 16 bit wide bitmap fonts with heights that are
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multiples of 8. Included are 12 bitmap fonts derived from classic pc
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BIOS text mode fonts.
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- Drawing text using converted PC BIOS bitmap fonts
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- Drawing text using converted TrueType fonts.
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- Drawing converted bitmaps
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@ -22,8 +21,15 @@ and at https://penfold.owt.com/st7789py.
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Examples
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--------
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See the examples directory for example programs that run on the LILYGO® TTGO T-Display and
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a generic 320x240 display connected to an ESP32.
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See the examples directory for example programs that run on:
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- M5STACK AtomS3
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- Generic ESP32 connected to a 320x240 display
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- LILYGO® TTGO T-Display
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- LILYGO® TTGO T-Display RP2040
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- Raspberry Pi Pico
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- Waveshare 1.3"
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- Waveshare 1.14"
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Fonts
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-----
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@ -31,3 +37,5 @@ Fonts
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See the subdirectories in the fonts directory for the converted font modules
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used in the examples. These modules can be compiled using the mpy-cross
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compiler before uploading to save memory.
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@ -1,10 +1,7 @@
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"""
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Copyright (c) 2020, 2021 Russ Hughes
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MIT License
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This file incorporates work covered by the following copyright and
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permission notice and is licensed under the same terms:
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The MIT License (MIT)
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Copyright (c) 2020-2023 Russ Hughes
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Copyright (c) 2019 Ivan Belokobylskiy
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@ -15,30 +12,41 @@ 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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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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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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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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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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The driver is based on devbis' st7789py_mpy module from
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https://github.com/devbis/st7789py_mpy.
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This driver adds support for:
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This driver supports:
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- 320x240, 240x240 and 135x240 pixel displays
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- 320x240, 240x240, 135x240 and 128x128 pixel displays
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- Display rotation
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- RGB and BGR color orders
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- Hardware based scrolling
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- Drawing text using 8 and 16 bit wide bitmap fonts with heights that are
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multiples of 8. Included are 12 bitmap fonts derived from classic pc
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BIOS text mode fonts.
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- Drawing text using converted TrueType fonts.
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- Drawing converted bitmaps
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- Named color constants
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- BLACK
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- BLUE
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- RED
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- GREEN
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- CYAN
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- MAGENTA
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- YELLOW
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- WHITE
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"""
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@ -92,6 +100,9 @@ COLOR_MODE_16BIT = const(0x05)
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COLOR_MODE_18BIT = const(0x06)
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COLOR_MODE_16M = const(0x07)
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RGB = 0x00
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BGR = 0x08
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# Color definitions
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BLACK = const(0x0000)
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BLUE = const(0x001F)
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@ -119,6 +130,8 @@ _BIT0 = const(0x01)
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# Rotation tables (width, height, xstart, ystart)[rotation % 4]
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SUPPORTED_RESOLUTIONS = [(320,240),(240,240),(240,135),(128,128)]
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WIDTH_320 = [(240, 320, 0, 0),
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(320, 240, 0, 0),
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(240, 320, 0, 0),
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@ -134,6 +147,11 @@ WIDTH_135 = [(135, 240, 52, 40),
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(135, 240, 53, 40),
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(240, 135, 40, 52)]
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WIDTH_128 = [(128, 128, 2, 1),
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(128, 128, 1, 2),
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(128, 128, 2, 1),
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(128, 128, 1, 2)]
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# MADCTL ROTATIONS[rotation % 4]
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ROTATIONS = [0x00, 0x60, 0xc0, 0xa0]
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@ -171,27 +189,34 @@ class ST7789():
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dc (pin): dc pin **Required**
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cs (pin): cs pin
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backlight(pin): backlight pin
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rotation (int): display rotation
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- 0-Portrait
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- 1-Landscape
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- 2-Inverted Portrait
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- 3-Inverted Landscape
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rotation (int):
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- 0-Portrait
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- 1-Landscape
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- 2-Inverted Portrait
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- 3-Inverted Landscape
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color_order (int):
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- RGB: Red, Green Blue, default
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- BGR: Blue, Green, Red
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"""
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def __init__(self, spi, width, height, reset=None, dc=None,
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cs=None, backlight=None, rotation=0):
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cs=None, backlight=None, rotation=0, color_order=RGB):
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"""
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Initialize display.
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"""
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if height != 240 or width not in [320, 240, 135]:
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if (height,width) not in SUPPORTED_RESOLUTIONS:
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print (height,width)
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raise ValueError(
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"Unsupported display. 320x240, 240x240 and 135x240 are supported."
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"Unsupported display. Supported resolutions are %s"% SUPPORTED_RESOLUTIONS
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)
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if dc is None:
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raise ValueError("dc pin is required.")
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self._display_width = self.width = width
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self._display_height = self.height = height
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self.physical_width = self.width = width
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self.physical_height = self.height = height
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self.xstart = 0
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self.ystart = 0
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self.spi = spi
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@ -200,6 +225,7 @@ class ST7789():
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self.cs = cs
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self.backlight = backlight
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self._rotation = rotation % 4
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self.color_order = color_order
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self.hard_reset()
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self.soft_reset()
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@ -216,7 +242,7 @@ class ST7789():
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backlight.value(1)
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self.fill(0)
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self._write(ST7789_DISPON)
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time.sleep_ms(500)
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time.sleep_ms(150)
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def _write(self, command=None, data=None):
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"""SPI write to the device: commands and data."""
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@ -294,6 +320,17 @@ class ST7789():
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"""
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self._write(ST7789_COLMOD, bytes([mode & 0x77]))
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def _set_color_order(self, mode):
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"""
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Set display color order.
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Args:
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mode (int): color order
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RGB: Red, Green Blue
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BGR: Blue, Green, Red
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"""
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self._write(ST7789_COL, bytes([mode & 0x77]))
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def rotation(self, rotation):
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"""
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Set display rotation.
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@ -309,16 +346,20 @@ class ST7789():
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rotation %= 4
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self._rotation = rotation
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madctl = ROTATIONS[rotation]
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if (self.color_order == BGR):
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madctl |= ST7789_MADCTL_BGR
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if self._display_width == 320:
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if self.physical_width == 320:
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table = WIDTH_320
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elif self._display_width == 240:
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elif self.physical_width == 240:
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table = WIDTH_240
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elif self._display_width == 135:
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elif self.physical_width == 135:
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table = WIDTH_135
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elif self.physical_width == 128:
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table = WIDTH_128
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else:
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raise ValueError(
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"Unsupported display. 320x240, 240x240 and 135x240 are supported."
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"Unsupported display. Supported resolutions are %s"% SUPPORTED_RESOLUTIONS
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)
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self.width, self.height, self.xstart, self.ystart = table[rotation]
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