Improved formatting
This commit is contained in:
		| @@ -32,8 +32,9 @@ import logging | ||||
| from inkycal.display.drivers import epdconfig | ||||
|  | ||||
| # Display resolution | ||||
| EPD_WIDTH       = 880 | ||||
| EPD_HEIGHT      = 528 | ||||
| EPD_WIDTH = 880 | ||||
| EPD_HEIGHT = 528 | ||||
|  | ||||
|  | ||||
| class EPD: | ||||
|     def __init__(self): | ||||
| @@ -47,11 +48,11 @@ 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(4) | ||||
|         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) | ||||
| @@ -64,37 +65,37 @@ 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") | ||||
|         busy = epdconfig.digital_read(self.busy_pin) | ||||
|         while(busy == 1): | ||||
|         while (busy == 1): | ||||
|             busy = epdconfig.digital_read(self.busy_pin) | ||||
|         epdconfig.delay_ms(200) | ||||
|              | ||||
|  | ||||
|     def init(self): | ||||
|         if (epdconfig.module_init() != 0): | ||||
|             return -1 | ||||
|              | ||||
|  | ||||
|         self.reset() | ||||
|          | ||||
|         self.send_command(0x12); 		  #SWRESET | ||||
|         self.ReadBusy();        #waiting for the electronic paper IC to release the idle signal | ||||
|  | ||||
|         self.send_command(0x12);  # SWRESET | ||||
|         self.ReadBusy();  # waiting for the electronic paper IC to release the idle signal | ||||
|  | ||||
|         self.send_command(0x46);  # Auto Write RAM | ||||
|         self.send_data(0xF7); | ||||
|         self.ReadBusy();        #waiting for the electronic paper IC to release the idle signal | ||||
|         self.ReadBusy();  # waiting for the electronic paper IC to release the idle signal | ||||
|  | ||||
|         self.send_command(0x47);  # Auto Write RAM | ||||
|         self.send_data(0xF7); | ||||
|         self.ReadBusy();        #waiting for the electronic paper IC to release the idle signal | ||||
|         self.ReadBusy();  # waiting for the electronic paper IC to release the idle signal | ||||
|  | ||||
|         self.send_command(0x0C);  # Soft start setting | ||||
|         self.send_data(0xAE); | ||||
|         self.send_data(0xC7); | ||||
|         self.send_data(0xC3); | ||||
|         self.send_data(0xC0); | ||||
|         self.send_data(0x40);    | ||||
|         self.send_data(0x40); | ||||
|  | ||||
|         self.send_command(0x01);  # Set MUX as 527 | ||||
|         self.send_data(0xAF); | ||||
| @@ -105,100 +106,98 @@ class EPD: | ||||
|         self.send_data(0x01); | ||||
|  | ||||
|         self.send_command(0x44); | ||||
|         self.send_data(0x00); # RAM x address start at 0 | ||||
|         self.send_data(0x00);  # RAM x address start at 0 | ||||
|         self.send_data(0x00); | ||||
|         self.send_data(0x6F); # RAM x address end at 36Fh -> 879 | ||||
|         self.send_data(0x6F);  # RAM x address end at 36Fh -> 879 | ||||
|         self.send_data(0x03); | ||||
|         self.send_command(0x45); | ||||
|         self.send_data(0xAF); # RAM y address start at 20Fh; | ||||
|         self.send_data(0xAF);  # RAM y address start at 20Fh; | ||||
|         self.send_data(0x02); | ||||
|         self.send_data(0x00); # RAM y address end at 00h; | ||||
|         self.send_data(0x00);  # RAM y address end at 00h; | ||||
|         self.send_data(0x00); | ||||
|  | ||||
|         self.send_command(0x3C); # VBD | ||||
|         self.send_data(0x01); # LUT1, for white | ||||
|         self.send_command(0x3C);  # VBD | ||||
|         self.send_data(0x01);  # LUT1, for white | ||||
|  | ||||
|         self.send_command(0x18); | ||||
|         self.send_data(0X80); | ||||
|         self.send_command(0x22); | ||||
|         self.send_data(0XB1);	#Load Temperature and waveform setting. | ||||
|         self.send_data(0XB1);  # Load Temperature and waveform setting. | ||||
|         self.send_command(0x20); | ||||
|         self.ReadBusy();        #waiting for the electronic paper IC to release the idle signal | ||||
|         self.ReadBusy();  # waiting for the electronic paper IC to release the idle signal | ||||
|  | ||||
|         self.send_command(0x4E);  | ||||
|         self.send_command(0x4E); | ||||
|         self.send_data(0x00); | ||||
|         self.send_data(0x00); | ||||
|         self.send_command(0x4F);  | ||||
|         self.send_command(0x4F); | ||||
|         self.send_data(0xAF); | ||||
|         self.send_data(0x02); | ||||
|          | ||||
|  | ||||
|         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): | ||||
|         logging.debug('imwidth = %d  imheight =  %d ', imwidth, imheight) | ||||
|         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(0x4F);  | ||||
|         self.send_command(0x4F); | ||||
|         self.send_data(0xAf); | ||||
|          | ||||
|  | ||||
|         self.send_command(0x24) | ||||
|         for i in range(0, int(self.width * self.height / 8)): | ||||
|             self.send_data(imageblack[i]); | ||||
|          | ||||
|          | ||||
|  | ||||
|         self.send_command(0x26) | ||||
|         for i in range(0, int(self.width * self.height / 8)): | ||||
|             self.send_data(~imagered[i]); | ||||
|          | ||||
|  | ||||
|         self.send_command(0x22); | ||||
|         self.send_data(0xC7);    #Load LUT from MCU(0x32) | ||||
|         self.send_data(0xC7);  # Load LUT from MCU(0x32) | ||||
|         self.send_command(0x20); | ||||
|         epdconfig.delay_ms(200);      #!!!The delay here is necessary, 200uS at least!!!      | ||||
|         epdconfig.delay_ms(200);  # !!!The delay here is necessary, 200uS at least!!! | ||||
|         self.ReadBusy(); | ||||
|          | ||||
|  | ||||
|     def Clear(self): | ||||
|         self.send_command(0x4F);  | ||||
|         self.send_command(0x4F); | ||||
|         self.send_data(0xAf); | ||||
|          | ||||
|  | ||||
|         self.send_command(0x24) | ||||
|         for i in range(0, int(self.width * self.height / 8)): | ||||
|             self.send_data(0xff); | ||||
|          | ||||
|          | ||||
|  | ||||
|         self.send_command(0x26) | ||||
|         for i in range(0, int(self.width * self.height / 8)): | ||||
|             self.send_data(0x00); | ||||
|          | ||||
|  | ||||
|         self.send_command(0x22); | ||||
|         self.send_data(0xC7);    #Load LUT from MCU(0x32) | ||||
|         self.send_data(0xC7);  # Load LUT from MCU(0x32) | ||||
|         self.send_command(0x20); | ||||
|         epdconfig.delay_ms(200);      #!!!The delay here is necessary, 200uS at least!!!      | ||||
|         epdconfig.delay_ms(200);  # !!!The delay here is necessary, 200uS at least!!! | ||||
|         self.ReadBusy(); | ||||
|  | ||||
|     def sleep(self): | ||||
|         self.send_command(0x10);  	#deep sleep | ||||
|         self.send_command(0x10);  # deep sleep | ||||
|         self.send_data(0x01); | ||||
|          | ||||
|  | ||||
|         epdconfig.module_exit() | ||||
| ### END OF FILE ### | ||||
|   | ||||
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