""" * | File : epd12in48.py * | Author : Waveshare electrices * | Function : Hardware underlying interface * | Info : *---------------- * | This version: V1.0 * | Date : 2019-11-01 * | Info : ******************************************************************************/ Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documnetation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. """ import time from inkycal.display.drivers import epdconfig_12_in_48 as epdconfig EPD_WIDTH = 1304 EPD_HEIGHT = 984 class EPD(object): def __init__(self): self.width = EPD_WIDTH self.height = EPD_HEIGHT self.EPD_M1_CS_PIN = epdconfig.EPD_M1_CS_PIN self.EPD_S1_CS_PIN = epdconfig.EPD_S1_CS_PIN self.EPD_M2_CS_PIN = epdconfig.EPD_M2_CS_PIN self.EPD_S2_CS_PIN = epdconfig.EPD_S2_CS_PIN self.EPD_M1S1_DC_PIN = epdconfig.EPD_M1S1_DC_PIN self.EPD_M2S2_DC_PIN = epdconfig.EPD_M2S2_DC_PIN self.EPD_M1S1_RST_PIN = epdconfig.EPD_M1S1_RST_PIN self.EPD_M2S2_RST_PIN = epdconfig.EPD_M2S2_RST_PIN self.EPD_M1_BUSY_PIN = epdconfig.EPD_M1_BUSY_PIN self.EPD_S1_BUSY_PIN = epdconfig.EPD_S1_BUSY_PIN self.EPD_M2_BUSY_PIN = epdconfig.EPD_M2_BUSY_PIN self.EPD_S2_BUSY_PIN = epdconfig.EPD_S2_BUSY_PIN def init(self): print("EPD init...") epdconfig.module_init() epdconfig.digital_write(self.EPD_M1_CS_PIN, 1) epdconfig.digital_write(self.EPD_S1_CS_PIN, 1) epdconfig.digital_write(self.EPD_M2_CS_PIN, 1) epdconfig.digital_write(self.EPD_S2_CS_PIN, 1) self.Reset() # panel setting self.M1_SendCommand(0x00) self.M1_SendData(0x2f) # KW-3f KWR-2F BWROTP 0f BWOTP 1f self.S1_SendCommand(0x00) self.S1_SendData(0x2f) self.M2_SendCommand(0x00) self.M2_SendData(0x23) self.S2_SendCommand(0x00) self.S2_SendData(0x23) # POWER SETTING self.M1_SendCommand(0x01) self.M1_SendData(0x07) self.M1_SendData(0x17) # VGH=20V,VGL=-20V self.M1_SendData(0x3F) # VDH=15V self.M1_SendData(0x3F) # VDL=-15V self.M1_SendData(0x0d) self.M2_SendCommand(0x01) self.M2_SendData(0x07) self.M2_SendData(0x17) # VGH=20V,VGL=-20V self.M2_SendData(0x3F) # VDH=15V self.M2_SendData(0x3F) # VDL=-15V self.M2_SendData(0x0d) # booster soft start self.M1_SendCommand(0x06) self.M1_SendData(0x17) # A self.M1_SendData(0x17) # B self.M1_SendData(0x39) # C self.M1_SendData(0x17) self.M2_SendCommand(0x06) self.M2_SendData(0x17) self.M2_SendData(0x17) self.M2_SendData(0x39) self.M2_SendData(0x17) # resolution setting self.M1_SendCommand(0x61) self.M1_SendData(0x02) self.M1_SendData(0x88) # source 648 self.M1_SendData(0x01) # gate 492 self.M1_SendData(0xEC) self.S1_SendCommand(0x61) self.S1_SendData(0x02) self.S1_SendData(0x90) # source 656 self.S1_SendData(0x01) # gate 492 self.S1_SendData(0xEC) self.M2_SendCommand(0x61) self.M2_SendData(0x02) self.M2_SendData(0x90) # source 656 self.M2_SendData(0x01) # gate 492 self.M2_SendData(0xEC) self.S2_SendCommand(0x61) self.S2_SendData(0x02) self.S2_SendData(0x88) # source 648 self.S2_SendData(0x01) # gate 492 self.S2_SendData(0xEC) self.M1S1M2S2_SendCommand(0x15) # DUSPI self.M1S1M2S2_SendData(0x20) self.M1S1M2S2_SendCommand(0x30) # PLL self.M1S1M2S2_SendData(0x08) self.M1S1M2S2_SendCommand(0x50) # Vcom and data interval setting self.M1S1M2S2_SendData(0x31) self.M1S1M2S2_SendData(0x07) self.M1S1M2S2_SendCommand(0x60) # TCON self.M1S1M2S2_SendData(0x22) self.M1_SendCommand(0xE0) # POWER SETTING self.M1_SendData(0x01) self.M2_SendCommand(0xE0) # POWER SETTING self.M2_SendData(0x01) self.M1S1M2S2_SendCommand(0xE3) self.M1S1M2S2_SendData(0x00) self.M1_SendCommand(0x82) self.M1_SendData(0x1c) self.M2_SendCommand(0x82) self.M2_SendData(0x1c) self.SetLut() def getbuffer(self, image): # logging.debug("bufsiz = ",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() if (imwidth == self.width and imheight == self.height): 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): 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)) return buf def display(self, blackbuf, redbuf): # S2 part 648*492 self.S2_SendCommand(0x10) for y in range(0, 492): for x in range(0, 81): self.S2_SendData(blackbuf[y * 163 + x]) self.S2_SendCommand(0x13) for y in range(0, 492): for x in range(0, 81): self.S2_SendData(~redbuf[y * 163 + x]) # M2 part 656*492 self.M2_SendCommand(0x10) for y in range(0, 492): for x in range(81, 163): self.M2_SendData(blackbuf[y * 163 + x]) self.M2_SendCommand(0x13) for y in range(0, 492): for x in range(81, 163): self.M2_SendData(~redbuf[y * 163 + x]) # M1 part 648*492 self.M1_SendCommand(0x10) for y in range(492, 984): for x in range(0, 81): self.M1_SendData(blackbuf[y * 163 + x]) self.M1_SendCommand(0x13) for y in range(492, 984): for x in range(0, 81): self.M1_SendData(~redbuf[y * 163 + x]) # S1 part 656*492 self.S1_SendCommand(0x10) for y in range(492, 984): for x in range(81, 163): self.S1_SendData(blackbuf[y * 163 + x]) self.S1_SendCommand(0x13) for y in range(492, 984): for x in range(81, 163): self.S1_SendData(~redbuf[y * 163 + x]) self.TurnOnDisplay() def clear(self): """Clear contents of image buffer""" self.S2_SendCommand(0x10) for y in range(0, 492): for x in range(0, 81): self.S2_SendData(0xff) self.S2_SendCommand(0x13) for y in range(0, 492): for x in range(0, 81): self.S2_SendData(0x00) self.M2_SendCommand(0x10) for y in range(0, 492): for x in range(81, 163): self.M2_SendData(0xff) self.M2_SendCommand(0x13) for y in range(0, 492): for x in range(81, 163): self.M2_SendData(0x00) self.M1_SendCommand(0x10) for y in range(492, 984): for x in range(0, 81): self.M1_SendData(0xff) self.M1_SendCommand(0x13) for y in range(492, 984): for x in range(0, 81): self.M1_SendData(0x00) self.S1_SendCommand(0x10) for y in range(492, 984): for x in range(81, 163): self.S1_SendData(0xff) self.S1_SendCommand(0x13) for y in range(492, 984): for x in range(81, 163): self.S1_SendData(0x00) self.TurnOnDisplay() def Reset(self): epdconfig.digital_write(self.EPD_M1S1_RST_PIN, 1) epdconfig.digital_write(self.EPD_M2S2_RST_PIN, 1) time.sleep(0.2) epdconfig.digital_write(self.EPD_M1S1_RST_PIN, 0) epdconfig.digital_write(self.EPD_M2S2_RST_PIN, 0) time.sleep(0.01) epdconfig.digital_write(self.EPD_M1S1_RST_PIN, 1) epdconfig.digital_write(self.EPD_M2S2_RST_PIN, 1) time.sleep(0.2) def sleep(self): self.M1S1M2S2_SendCommand(0X02) time.sleep(0.3) self.M1S1M2S2_SendCommand(0X07) self.M1S1M2S2_SendData(0xA5) time.sleep(0.3) print("module_exit") epdconfig.module_exit() def TurnOnDisplay(self): self.M1M2_SendCommand(0x04) time.sleep(0.3) self.M1S1M2S2_SendCommand(0x12) self.M1_ReadBusy() self.S1_ReadBusy() self.M2_ReadBusy() self.S2_ReadBusy() """ M1S1M2S2 Write register address and data """ def M1S1M2S2_SendCommand(self, cmd): epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 0) epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 0) epdconfig.digital_write(self.EPD_M1_CS_PIN, 0) epdconfig.digital_write(self.EPD_S1_CS_PIN, 0) epdconfig.digital_write(self.EPD_M2_CS_PIN, 0) epdconfig.digital_write(self.EPD_S2_CS_PIN, 0) epdconfig.spi_writebyte(cmd) epdconfig.digital_write(self.EPD_M1_CS_PIN, 1) epdconfig.digital_write(self.EPD_S1_CS_PIN, 1) epdconfig.digital_write(self.EPD_M2_CS_PIN, 1) epdconfig.digital_write(self.EPD_S2_CS_PIN, 1) def M1S1M2S2_SendData(self, val): epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 1) epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 1) epdconfig.digital_write(self.EPD_M1_CS_PIN, 0) epdconfig.digital_write(self.EPD_S1_CS_PIN, 0) epdconfig.digital_write(self.EPD_M2_CS_PIN, 0) epdconfig.digital_write(self.EPD_S2_CS_PIN, 0) epdconfig.spi_writebyte(val) epdconfig.digital_write(self.EPD_M1_CS_PIN, 1) epdconfig.digital_write(self.EPD_S1_CS_PIN, 1) epdconfig.digital_write(self.EPD_M2_CS_PIN, 1) epdconfig.digital_write(self.EPD_S2_CS_PIN, 1) """ M1M2 Write register address and data """ def M1M2_SendCommand(self, cmd): epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 0) epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 0) epdconfig.digital_write(self.EPD_M1_CS_PIN, 0) epdconfig.digital_write(self.EPD_M2_CS_PIN, 0) epdconfig.spi_writebyte(cmd) epdconfig.digital_write(self.EPD_M1_CS_PIN, 1) epdconfig.digital_write(self.EPD_M2_CS_PIN, 1) def M1M2_Sendata(self, val): epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 1) epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 1) epdconfig.digital_write(self.EPD_M1_CS_PIN, 0) epdconfig.digital_write(self.EPD_M2_CS_PIN, 0) epdconfig.spi_writebyte(val) epdconfig.digital_write(self.EPD_M1_CS_PIN, 1) epdconfig.digital_write(self.EPD_M2_CS_PIN, 1) """ S2 Write register address and data """ def S2_SendCommand(self, cmd): epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 0) epdconfig.digital_write(self.EPD_S2_CS_PIN, 0) epdconfig.spi_writebyte(cmd) epdconfig.digital_write(self.EPD_S2_CS_PIN, 1) def S2_SendData(self, val): epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 1) epdconfig.digital_write(self.EPD_S2_CS_PIN, 0) epdconfig.spi_writebyte(val) epdconfig.digital_write(self.EPD_S2_CS_PIN, 1) """ M2 Write register address and data """ def M2_SendCommand(self, cmd): epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 0) epdconfig.digital_write(self.EPD_M2_CS_PIN, 0) epdconfig.spi_writebyte(cmd) epdconfig.digital_write(self.EPD_M2_CS_PIN, 1) def M2_SendData(self, val): epdconfig.digital_write(self.EPD_M2S2_DC_PIN, 1) epdconfig.digital_write(self.EPD_M2_CS_PIN, 0) epdconfig.spi_writebyte(val) epdconfig.digital_write(self.EPD_M2_CS_PIN, 1) """ S1 Write register address and data """ def S1_SendCommand(self, cmd): epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 0) epdconfig.digital_write(self.EPD_S1_CS_PIN, 0) epdconfig.spi_writebyte(cmd) epdconfig.digital_write(self.EPD_S1_CS_PIN, 1) def S1_SendData(self, val): epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 1) epdconfig.digital_write(self.EPD_S1_CS_PIN, 0) epdconfig.spi_writebyte(val) epdconfig.digital_write(self.EPD_S1_CS_PIN, 1) """ M1 Write register address and data """ def M1_SendCommand(self, cmd): epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 0) epdconfig.digital_write(self.EPD_M1_CS_PIN, 0) epdconfig.spi_writebyte(cmd) epdconfig.digital_write(self.EPD_M1_CS_PIN, 1) def M1_SendData(self, val): epdconfig.digital_write(self.EPD_M1S1_DC_PIN, 1) epdconfig.digital_write(self.EPD_M1_CS_PIN, 0) epdconfig.spi_writebyte(val) epdconfig.digital_write(self.EPD_M1_CS_PIN, 1) # Busy def M1_ReadBusy(self): self.M1_SendCommand(0x71) busy = epdconfig.digital_read(self.EPD_M1_BUSY_PIN) busy = not (busy & 0x01) while (busy): self.M1_SendCommand(0x71) busy = epdconfig.digital_read(self.EPD_M1_BUSY_PIN) busy = not (busy & 0x01) time.sleep(0.2) def M2_ReadBusy(self): self.M2_SendCommand(0x71) busy = epdconfig.digital_read(self.EPD_M2_BUSY_PIN) busy = not (busy & 0x01) self.M2_SendCommand(0x71) while (busy): self.M2_SendCommand(0x71) busy = epdconfig.digital_read(self.EPD_M2_BUSY_PIN) busy = not (busy & 0x01) time.sleep(0.2) def S1_ReadBusy(self): self.S1_SendCommand(0x71) busy = epdconfig.digital_read(self.EPD_S1_BUSY_PIN) busy = not (busy & 0x01) while (busy): self.S1_SendCommand(0x71) busy = epdconfig.digital_read(self.EPD_S1_BUSY_PIN) busy = not (busy & 0x01) time.sleep(0.2) def S2_ReadBusy(self): self.S2_SendCommand(0x71) busy = epdconfig.digital_read(self.EPD_S2_BUSY_PIN) busy = not (busy & 0x01) while (busy): self.S2_SendCommand(0x71) busy = epdconfig.digital_read(self.EPD_S2_BUSY_PIN) busy = not (busy & 0x01) time.sleep(0.2) lut_vcom1 = [ 0x00, 0x10, 0x10, 0x01, 0x08, 0x01, 0x00, 0x06, 0x01, 0x06, 0x01, 0x05, 0x00, 0x08, 0x01, 0x08, 0x01, 0x06, 0x00, 0x06, 0x01, 0x06, 0x01, 0x05, 0x00, 0x05, 0x01, 0x1E, 0x0F, 0x06, 0x00, 0x05, 0x01, 0x1E, 0x0F, 0x01, 0x00, 0x04, 0x05, 0x08, 0x08, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, ] lut_ww1 = [ 0x91, 0x10, 0x10, 0x01, 0x08, 0x01, 0x04, 0x06, 0x01, 0x06, 0x01, 0x05, 0x84, 0x08, 0x01, 0x08, 0x01, 0x06, 0x80, 0x06, 0x01, 0x06, 0x01, 0x05, 0x00, 0x05, 0x01, 0x1E, 0x0F, 0x06, 0x00, 0x05, 0x01, 0x1E, 0x0F, 0x01, 0x08, 0x04, 0x05, 0x08, 0x08, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, ] lut_bw1 = [ 0xA8, 0x10, 0x10, 0x01, 0x08, 0x01, 0x84, 0x06, 0x01, 0x06, 0x01, 0x05, 0x84, 0x08, 0x01, 0x08, 0x01, 0x06, 0x86, 0x06, 0x01, 0x06, 0x01, 0x05, 0x8C, 0x05, 0x01, 0x1E, 0x0F, 0x06, 0x8C, 0x05, 0x01, 0x1E, 0x0F, 0x01, 0xF0, 0x04, 0x05, 0x08, 0x08, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, ] lut_wb1 = [ 0x91, 0x10, 0x10, 0x01, 0x08, 0x01, 0x04, 0x06, 0x01, 0x06, 0x01, 0x05, 0x84, 0x08, 0x01, 0x08, 0x01, 0x06, 0x80, 0x06, 0x01, 0x06, 0x01, 0x05, 0x00, 0x05, 0x01, 0x1E, 0x0F, 0x06, 0x00, 0x05, 0x01, 0x1E, 0x0F, 0x01, 0x08, 0x04, 0x05, 0x08, 0x08, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, ] lut_bb1 = [ 0x92, 0x10, 0x10, 0x01, 0x08, 0x01, 0x80, 0x06, 0x01, 0x06, 0x01, 0x05, 0x84, 0x08, 0x01, 0x08, 0x01, 0x06, 0x04, 0x06, 0x01, 0x06, 0x01, 0x05, 0x00, 0x05, 0x01, 0x1E, 0x0F, 0x06, 0x00, 0x05, 0x01, 0x1E, 0x0F, 0x01, 0x01, 0x04, 0x05, 0x08, 0x08, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, ] def SetLut(self): self.M1S1M2S2_SendCommand(0x20) # vcom for count in range(0, 60): self.M1S1M2S2_SendData(self.lut_vcom1[count]) self.M1S1M2S2_SendCommand(0x21) # red not use for count in range(0, 60): self.M1S1M2S2_SendData(self.lut_ww1[count]) self.M1S1M2S2_SendCommand(0x22) # bw r for count in range(0, 60): self.M1S1M2S2_SendData(self.lut_bw1[count]) # bw=r self.M1S1M2S2_SendCommand(0x23) # wb w for count in range(0, 60): self.M1S1M2S2_SendData(self.lut_wb1[count]) # wb=w self.M1S1M2S2_SendCommand(0x24) # bb b for count in range(0, 60): self.M1S1M2S2_SendData(self.lut_bb1[count]) # bb=b self.M1S1M2S2_SendCommand(0x25) # bb b for count in range(0, 60): self.M1S1M2S2_SendData(self.lut_ww1[count]) # bb=b