Improved formatting
This commit is contained in:
		| @@ -31,8 +31,9 @@ import logging | ||||
| from inkycal.display.drivers import epdconfig | ||||
|  | ||||
| # Display resolution | ||||
| EPD_WIDTH       = 400 | ||||
| EPD_HEIGHT      = 300 | ||||
| EPD_WIDTH = 400 | ||||
| EPD_HEIGHT = 300 | ||||
|  | ||||
|  | ||||
| class EPD: | ||||
|     def __init__(self): | ||||
| @@ -46,11 +47,12 @@ class EPD: | ||||
|     # Hardware reset | ||||
|     def reset(self): | ||||
|         epdconfig.digital_write(self.reset_pin, 1) | ||||
|         epdconfig.delay_ms(200)  | ||||
|         epdconfig.delay_ms(200) | ||||
|         epdconfig.digital_write(self.reset_pin, 0) | ||||
|         epdconfig.delay_ms(5) # support v2 displays in favor of v1 displays.Change this to 10 for legacy v1 display support | ||||
|         epdconfig.delay_ms( | ||||
|             5)  # support v2 displays in favor of v1 displays.Change this to 10 for legacy v1 display support | ||||
|         epdconfig.digital_write(self.reset_pin, 1) | ||||
|         epdconfig.delay_ms(200)    | ||||
|         epdconfig.delay_ms(200) | ||||
|  | ||||
|     def send_command(self, command): | ||||
|         epdconfig.digital_write(self.dc_pin, 0) | ||||
| @@ -63,86 +65,85 @@ class EPD: | ||||
|         epdconfig.digital_write(self.cs_pin, 0) | ||||
|         epdconfig.spi_writebyte([data]) | ||||
|         epdconfig.digital_write(self.cs_pin, 1) | ||||
|          | ||||
|  | ||||
|     def ReadBusy(self): | ||||
|         logging.debug("e-Paper busy") | ||||
|         while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy | ||||
|         while (epdconfig.digital_read(self.busy_pin) == 0):  # 0: idle, 1: busy | ||||
|             epdconfig.delay_ms(100) | ||||
|         logging.debug("e-Paper busy release") | ||||
|              | ||||
|  | ||||
|     def init(self): | ||||
|         if (epdconfig.module_init() != 0): | ||||
|             return -1 | ||||
|              | ||||
|  | ||||
|         self.reset() | ||||
|  | ||||
|         self.send_command(0x06) # BOOSTER_SOFT_START | ||||
|         self.send_data (0x17) | ||||
|         self.send_data (0x17) | ||||
|         self.send_data (0x17) # 07 0f 17 1f 27 2F 37 2f | ||||
|          | ||||
|         self.send_command(0x04) # POWER_ON | ||||
|         self.send_command(0x06)  # BOOSTER_SOFT_START | ||||
|         self.send_data(0x17) | ||||
|         self.send_data(0x17) | ||||
|         self.send_data(0x17)  # 07 0f 17 1f 27 2F 37 2f | ||||
|  | ||||
|         self.send_command(0x04)  # POWER_ON | ||||
|         self.ReadBusy() | ||||
|          | ||||
|         self.send_command(0x00) # PANEL_SETTING | ||||
|         self.send_data(0x0F) # LUT from OTP | ||||
|          | ||||
|  | ||||
|         self.send_command(0x00)  # PANEL_SETTING | ||||
|         self.send_data(0x0F)  # LUT from OTP | ||||
|  | ||||
|         return 0 | ||||
|  | ||||
|     def getbuffer(self, image): | ||||
|         # logging.debug("bufsiz = ",int(self.width/8) * self.height) | ||||
|         buf = [0xFF] * (int(self.width/8) * self.height) | ||||
|         buf = [0xFF] * (int(self.width / 8) * self.height) | ||||
|         image_monocolor = image.convert('1') | ||||
|         imwidth, imheight = image_monocolor.size | ||||
|         pixels = image_monocolor.load() | ||||
|         # logging.debug("imwidth = %d, imheight = %d",imwidth,imheight) | ||||
|         if(imwidth == self.width and imheight == self.height): | ||||
|         if (imwidth == self.width and imheight == self.height): | ||||
|             logging.debug("Horizontal") | ||||
|             for y in range(imheight): | ||||
|                 for x in range(imwidth): | ||||
|                     # Set the bits for the column of pixels at the current position. | ||||
|                     if pixels[x, y] == 0: | ||||
|                         buf[int((x + y * self.width) / 8)] &= ~(0x80 >> (x % 8)) | ||||
|         elif(imwidth == self.height and imheight == self.width): | ||||
|         elif (imwidth == self.height and imheight == self.width): | ||||
|             logging.debug("Vertical") | ||||
|             for y in range(imheight): | ||||
|                 for x in range(imwidth): | ||||
|                     newx = y | ||||
|                     newy = self.height - x - 1 | ||||
|                     if pixels[x, y] == 0: | ||||
|                         buf[int((newx + newy*self.width) / 8)] &= ~(0x80 >> (y % 8)) | ||||
|                         buf[int((newx + newy * self.width) / 8)] &= ~(0x80 >> (y % 8)) | ||||
|         return buf | ||||
|  | ||||
|     def display(self, imageblack, imagered): | ||||
|         self.send_command(0x10) | ||||
|         for i in range(0, int(self.width * self.height / 8)): | ||||
|             self.send_data(imageblack[i]) | ||||
|          | ||||
|  | ||||
|         self.send_command(0x13) | ||||
|         for i in range(0, int(self.width * self.height / 8)): | ||||
|             self.send_data(imagered[i]) | ||||
|          | ||||
|         self.send_command(0x12)  | ||||
|  | ||||
|         self.send_command(0x12) | ||||
|         self.ReadBusy() | ||||
|          | ||||
|  | ||||
|     def Clear(self): | ||||
|         self.send_command(0x10) | ||||
|         for i in range(0, int(self.width * self.height / 8)): | ||||
|             self.send_data(0xFF) | ||||
|              | ||||
|  | ||||
|         self.send_command(0x13) | ||||
|         for i in range(0, int(self.width * self.height / 8)): | ||||
|             self.send_data(0xFF) | ||||
|          | ||||
|         self.send_command(0x12)  | ||||
|  | ||||
|         self.send_command(0x12) | ||||
|         self.ReadBusy() | ||||
|  | ||||
|     def sleep(self): | ||||
|         self.send_command(0x02) # POWER_OFF | ||||
|         self.send_command(0x02)  # POWER_OFF | ||||
|         self.ReadBusy() | ||||
|         self.send_command(0x07) # DEEP_SLEEP | ||||
|         self.send_data(0xA5) # check code | ||||
|          | ||||
|         self.send_command(0x07)  # DEEP_SLEEP | ||||
|         self.send_data(0xA5)  # check code | ||||
|  | ||||
|         epdconfig.module_exit() | ||||
| ### END OF FILE ### | ||||
|  | ||||
|   | ||||
		Reference in New Issue
	
	Block a user