build(boards): 所有板卡执行 npm run build:prod
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王立帮
@@ -1,48 +1,113 @@
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"""
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ST7789/FrameBuffer(Inherit C module)
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ST7789/FrameBuffer
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MicroPython library for the ST7789(Inherit C module)
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MicroPython library for the ST7789(TFT-SPI)
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=======================================================
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@dahanzimin From the Mixly Team
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"""
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import time, uframebuf
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from tftlcd import LCD15
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import time
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import uframebuf
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from machine import Pin
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from jpeg import Decoder
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from micropython import const
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_CMD_SWRESET = const(0x01)
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_CMD_SLPIN = const(0x10)
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_CMD_SLPOUT = const(0x11)
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_CMD_PTLON = const(0x12)
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_CMD_NORON = const(0x13)
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_CMD_INVOFF = const(0x20)
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_CMD_INVON = const(0x21)
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_CMD_DISPOFF = const(0x28)
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_CMD_DISPON = const(0x29)
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_CMD_CASET = const(0x2A)
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_CMD_RASET = const(0x2B)
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_CMD_RAMWR = const(0x2C)
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_CMD_RAMRD = const(0x2E)
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_CMD_PTLAR = const(0x30)
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_CMD_VSCRDEF = const(0x33)
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_CMD_COLMOD = const(0x3A)
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_CMD_MADCTL = const(0x36)
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class ST7789(uframebuf.FrameBuffer_Uincode):
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def __init__(self, width=240, height=240, reset=None, backlight=None, direction=1, font_address=0x700000):
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self.display = LCD15(portrait=direction)
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self.display.deinit()
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if reset is not None:
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reset(0, 50)
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reset(1, 100)
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self.display = LCD15(portrait=direction)
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self._width = width
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self._height = height
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self._buffer = bytearray(width * height * 2)
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super().__init__(self._buffer, width, height, uframebuf.RGB565)
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self.font(font_address)
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self.show()
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self._backlight = backlight
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if backlight: self.set_brightness(0.5)
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def __init__(self, spi, width, height, dc_pin=None, backlight=None, reset=None, font_address=0x700000):
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self.spi = spi
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self.dc = Pin(dc_pin, Pin.OUT, value=1)
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self._buffer = bytearray(width * height * 2)
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super().__init__(self._buffer, width, height, uframebuf.RGB565)
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reset(1, 100)
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self.font(font_address)
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self._init()
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# self.show()
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self._oneclight = True
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self._backlight = backlight
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def get_brightness(self):
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return self._backlight() / 100
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def display(self, data=None, rotation=0, sync=True):
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if type(data) is str:
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with open(data, "rb") as f:
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_jpeg = f.read()
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_decoder = Decoder(pixel_format="RGB565_BE", rotation=rotation)
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self._buffer[:] = _decoder.decode(_jpeg)
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del _decoder
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else:
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self._buffer[:] = data # 后期做图像大小处理
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if sync:
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self.show()
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return self._buffer
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def set_brightness(self, brightness):
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if not 0.0 <= brightness <= 1.0:
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raise ValueError("Brightness must be a decimal number in the range: 0.0~1.0")
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self._backlight(int(brightness * 100))
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def _write(self, cmd, dat=None):
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self.dc.off()
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self.spi.write(bytearray([cmd]))
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if dat is not None:
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self.dc.on()
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self.spi.write(dat)
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def color(self, red, green=None, blue=None):
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""" Convert red, green and blue values (0-255) into a 16-bit 565 encoding."""
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if green is None or blue is None:
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return red
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else:
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return (red & 0xf8) << 8 | (green & 0xfc) << 3 | blue >> 3
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def _init(self):
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"""Display initialization configuration"""
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for cmd, data, delay in [
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# (_CMD_SWRESET, None, 20000),
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(_CMD_SLPOUT, None, 120000),
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(_CMD_MADCTL, b'\x00', 50),
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(_CMD_COLMOD, b'\x05', 50),
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(0xB2, b'\x0c\x0c\x00\x33\x33', 10),
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(0xB7, b'\x35', 10),
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(0xBB, b'\x19', 10),
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(0xC0, b'\x2C', 10),
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(0xC2, b'\x01', 10),
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(0xC3, b'\x12', 10),
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(0xC4, b'\x20', 10),
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(0xC6, b'\x0F', 10),
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(0xD0, b'\xA4\xA1', 10),
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(0xE0, b'\xD0\x04\x0D\x11\x13\x2B\x3F\x54\x4C\x18\x0D\x0B\x1F\x23', 10),
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(0xE1, b'\xD0\x04\x0C\x11\x13\x2C\x3F\x44\x51\x2F\x1F\x1F\x20\x23', 10),
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(_CMD_INVON, None, 10),
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(_CMD_DISPON, None, 10),
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]:
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self._write(cmd, data)
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if delay:
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time.sleep_us(delay)
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def picture(self, x, y, path):
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self.display.Picture(x, y, path)
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def get_brightness(self):
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return self._backlight() / 100
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def show(self):
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"""Refresh the display and show the changes."""
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self.display.write_buf(self._buffer, 0, 0, self._width, self._height)
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def set_brightness(self, brightness):
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if not 0.0 <= brightness <= 1.0:
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raise ValueError(
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"Brightness must be a decimal number in the range: 0.0~1.0")
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self._backlight(int(brightness * 100))
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def color(self, red, green=None, blue=None):
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""" Convert red, green and blue values (0-255) into a 16-bit 565 encoding."""
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if green is None or blue is None:
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return red
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else:
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return (red & 0xf8) << 8 | (green & 0xfc) << 3 | blue >> 3
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def show(self):
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"""Refresh the display and show the changes."""
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if self._oneclight:
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self.set_brightness(0.6)
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self._oneclight = False
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self._write(_CMD_CASET, b'\x00\x00\x00\xef')
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self._write(_CMD_RASET, b'\x00\x00\x00\xef')
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self._write(_CMD_RAMWR, self._buffer)
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