mirror of
https://github.com/jayofelony/pwnagotchi.git
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153 lines
4.3 KiB
Python
153 lines
4.3 KiB
Python
import time
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from pwnagotchi.ui.hw.libs.waveshare.lcd import lcdconfig
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class LCD_1inch47(lcdconfig.RaspberryPi):
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width = 172
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height = 320
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def command(self, cmd):
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self.digital_write(self.DC_PIN, False)
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self.spi_writebyte([cmd])
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def data(self, val):
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self.digital_write(self.DC_PIN, True)
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self.spi_writebyte([val])
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def reset(self):
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"""Reset the display"""
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self.digital_write(self.RST_PIN, True)
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time.sleep(0.01)
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self.digital_write(self.RST_PIN, False)
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time.sleep(0.01)
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self.digital_write(self.RST_PIN, True)
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time.sleep(0.01)
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def Init(self):
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"""Initialize dispaly"""
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self.module_init()
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self.reset()
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self.command(0x36)
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self.data(0x00) # self.data(0x00)
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self.command(0x3A)
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self.data(0x05)
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self.command(0xB2)
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self.data(0x0C)
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self.data(0x0C)
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self.data(0x00)
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self.data(0x33)
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self.data(0x33)
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self.command(0xB7)
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self.data(0x35)
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self.command(0xBB)
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self.data(0x35)
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self.command(0xC0)
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self.data(0x2C)
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self.command(0xC2)
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self.data(0x01)
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self.command(0xC3)
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self.data(0x13)
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self.command(0xC4)
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self.data(0x20)
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self.command(0xC6)
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self.data(0x0F)
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self.command(0xD0)
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self.data(0xA4)
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self.data(0xA1)
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self.command(0xE0)
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self.data(0xF0)
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self.data(0xF0)
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self.data(0x00)
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self.data(0x04)
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self.data(0x04)
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self.data(0x04)
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self.data(0x05)
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self.data(0x29)
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self.data(0x33)
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self.data(0x3E)
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self.data(0x38)
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self.data(0x12)
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self.data(0x12)
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self.data(0x28)
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self.data(0x30)
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self.command(0xE1)
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self.data(0xF0)
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self.data(0x07)
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self.data(0x0A)
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self.data(0x0D)
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self.data(0x0B)
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self.data(0x07)
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self.data(0x28)
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self.data(0x33)
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self.data(0x3E)
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self.data(0x36)
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self.data(0x14)
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self.data(0x14)
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self.data(0x29)
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self.data(0x32)
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self.command(0x21)
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self.command(0x11)
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self.command(0x29)
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def SetWindows(self, Xstart, Ystart, Xend, Yend):
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# set the X coordinates
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self.command(0x2A)
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self.data((Xstart) >> 8 & 0xff) # Set the horizontal starting point to the high octet
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self.data((Xstart + 34) & 0xff) # Set the horizontal starting point to the low octet
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self.data((Xend - 1 + 34) >> 8 & 0xff) # Set the horizontal end to the high octet
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self.data((Xend - 1 + 34) & 0xff) # Set the horizontal end to the low octet
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# set the Y coordinates
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self.command(0x2B)
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self.data((Ystart) >> 8 & 0xff)
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self.data((Ystart) & 0xff)
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self.data((Yend - 1) >> 8 & 0xff)
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self.data((Yend - 1) & 0xff)
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self.command(0x2C)
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def ShowImage(self, Image):
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"""Set buffer to value of Python Imaging Library image."""
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"""Write display buffer to physical display"""
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imwidth, imheight = Image.size
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if imwidth != self.width or imheight != self.height:
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raise ValueError('Image must be same dimensions as display \
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({0}x{1}).'.format(self.width, self.height))
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img = self.np.asarray(Image)
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pix = self.np.zeros((self.height, self.width, 2), dtype=self.np.uint8)
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pix[..., [0]] = self.np.add(self.np.bitwise_and(img[..., [0]], 0xF8), self.np.right_shift(img[..., [1]], 5))
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pix[..., [1]] = self.np.add(self.np.bitwise_and(self.np.left_shift(img[..., [1]], 3), 0xE0),
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self.np.right_shift(img[..., [2]], 3))
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pix = pix.flatten().tolist()
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self.SetWindows(0, 0, self.width, self.height)
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self.digital_write(self.DC_PIN, True)
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for i in range(0, len(pix), 4096):
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self.spi_writebyte(pix[i:i + 4096])
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def clear(self):
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"""Clear contents of image buffer"""
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_buffer = [0xff] * (self.width * self.height * 2)
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self.SetWindows(0, 0, self.width, self.height)
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self.digital_write(self.DC_PIN, True)
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for i in range(0, len(_buffer), 4096):
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self.spi_writebyte(_buffer[i:i + 4096])
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