Improved formatting
This commit is contained in:
		| @@ -32,8 +32,9 @@ import logging | ||||
| from inkycal.display.drivers import epdconfig | ||||
|  | ||||
| # Display resolution | ||||
| EPD_WIDTH       = 800 | ||||
| EPD_HEIGHT      = 480 | ||||
| EPD_WIDTH = 800 | ||||
| EPD_HEIGHT = 480 | ||||
|  | ||||
|  | ||||
| class EPD: | ||||
|     def __init__(self): | ||||
| @@ -43,15 +44,15 @@ class EPD: | ||||
|         self.cs_pin = epdconfig.CS_PIN | ||||
|         self.width = EPD_WIDTH | ||||
|         self.height = EPD_HEIGHT | ||||
|      | ||||
|  | ||||
|     # 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(2) | ||||
|         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) | ||||
| @@ -64,49 +65,49 @@ 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") | ||||
|         self.send_command(0x71) | ||||
|         busy = epdconfig.digital_read(self.busy_pin) | ||||
|         while(busy == 0): | ||||
|         while (busy == 0): | ||||
|             self.send_command(0x71) | ||||
|             busy = epdconfig.digital_read(self.busy_pin) | ||||
|         epdconfig.delay_ms(200) | ||||
|          | ||||
|  | ||||
|     def init(self): | ||||
|         if (epdconfig.module_init() != 0): | ||||
|             return -1 | ||||
|         # EPD hardware init start | ||||
|         self.reset() | ||||
|          | ||||
|         self.send_command(0x01)			#POWER SETTING | ||||
|         self.send_data(0x07) | ||||
|         self.send_data(0x07)    #VGH=20V,VGL=-20V | ||||
|         self.send_data(0x3f)		#VDH=15V | ||||
|         self.send_data(0x3f)		#VDL=-15V | ||||
|  | ||||
|         self.send_command(0x04) #POWER ON | ||||
|         self.send_command(0x01)  # POWER SETTING | ||||
|         self.send_data(0x07) | ||||
|         self.send_data(0x07)  # VGH=20V,VGL=-20V | ||||
|         self.send_data(0x3f)  # VDH=15V | ||||
|         self.send_data(0x3f)  # VDL=-15V | ||||
|  | ||||
|         self.send_command(0x04)  # POWER ON | ||||
|         epdconfig.delay_ms(100) | ||||
|         self.ReadBusy() | ||||
|  | ||||
|         self.send_command(0X00)			#PANNEL SETTING | ||||
|         self.send_data(0x1F)   #KW-3f   KWR-2F	BWROTP 0f	BWOTP 1f | ||||
|         self.send_command(0X00)  # PANNEL SETTING | ||||
|         self.send_data(0x1F)  # KW-3f   KWR-2F	BWROTP 0f	BWOTP 1f | ||||
|  | ||||
|         self.send_command(0x61)        	#tres | ||||
|         self.send_data(0x03)		#source 800 | ||||
|         self.send_command(0x61)  # tres | ||||
|         self.send_data(0x03)  # source 800 | ||||
|         self.send_data(0x20) | ||||
|         self.send_data(0x01)		#gate 480 | ||||
|         self.send_data(0x01)  # gate 480 | ||||
|         self.send_data(0xE0) | ||||
|  | ||||
|         self.send_command(0X15) | ||||
|         self.send_data(0x00) | ||||
|  | ||||
|         self.send_command(0X50)			#VCOM AND DATA INTERVAL SETTING | ||||
|         self.send_command(0X50)  # VCOM AND DATA INTERVAL SETTING | ||||
|         self.send_data(0x10) | ||||
|         self.send_data(0x07) | ||||
|  | ||||
|         self.send_command(0X60)			#TCON SETTING | ||||
|         self.send_command(0X60)  # TCON SETTING | ||||
|         self.send_data(0x22) | ||||
|  | ||||
|         # EPD hardware init end | ||||
| @@ -114,57 +115,56 @@ class EPD: | ||||
|  | ||||
|     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("Vertical") | ||||
|             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("Horizontal") | ||||
|             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, image): | ||||
|         self.send_command(0x13) | ||||
|         for i in range(0, int(self.width * self.height / 8)): | ||||
|             self.send_data(~image[i]); | ||||
|                  | ||||
|  | ||||
|         self.send_command(0x12) | ||||
|         epdconfig.delay_ms(100) | ||||
|         self.ReadBusy() | ||||
|          | ||||
|  | ||||
|     def Clear(self): | ||||
|         self.send_command(0x10) | ||||
|         for i in range(0, int(self.width * self.height / 8)): | ||||
|             self.send_data(0x00) | ||||
|              | ||||
|  | ||||
|         self.send_command(0x13) | ||||
|         for i in range(0, int(self.width * self.height / 8)): | ||||
|             self.send_data(0x00) | ||||
|                  | ||||
|  | ||||
|         self.send_command(0x12) | ||||
|         epdconfig.delay_ms(100) | ||||
|         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_command(0x07)  # DEEP_SLEEP | ||||
|         self.send_data(0XA5) | ||||
|          | ||||
|  | ||||
|         epdconfig.module_exit() | ||||
| ### END OF FILE ### | ||||
|  | ||||
|   | ||||
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