diff --git a/pwnagotchi/ui/hw/libs/waveshare/v27inch/__init__.py b/pwnagotchi/ui/hw/libs/waveshare/v27inch/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/pwnagotchi/ui/hw/libs/waveshare/v27inch/epd2in7.py b/pwnagotchi/ui/hw/libs/waveshare/v27inch/epd2in7.py new file mode 100644 index 0000000..01e8473 --- /dev/null +++ b/pwnagotchi/ui/hw/libs/waveshare/v27inch/epd2in7.py @@ -0,0 +1,300 @@ +# /***************************************************************************** +# * | File : EPD_1in54.py +# * | Author : Waveshare team +# * | Function : Electronic paper driver +# * | Info : +# *---------------- +# * | This version: V3.0 +# * | Date : 2018-11-06 +# * | Info : python2 demo +# * 1.Remove: +# digital_write(self, pin, value) +# digital_read(self, pin) +# delay_ms(self, delaytime) +# set_lut(self, lut) +# self.lut = self.lut_full_update +# * 2.Change: +# display_frame -> TurnOnDisplay +# set_memory_area -> SetWindow +# set_memory_pointer -> SetCursor +# get_frame_buffer -> getbuffer +# set_frame_memory -> display +# * 3.How to use +# epd = epd2in7.EPD() +# epd.init(epd.lut_full_update) +# image = Image.new('1', (epd1in54.EPD_WIDTH, epd1in54.EPD_HEIGHT), 255) +# ... +# drawing ...... +# ... +# epd.display(getbuffer(image)) +# ******************************************************************************/ +# 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. +# + + +from . import epdconfig +from PIL import Image +import RPi.GPIO as GPIO + +# Display resolution +EPD_WIDTH = 176 +EPD_HEIGHT = 264 + +# EPD2IN7 commands +PANEL_SETTING = 0x00 +POWER_SETTING = 0x01 +POWER_OFF = 0x02 +POWER_OFF_SEQUENCE_SETTING = 0x03 +POWER_ON = 0x04 +POWER_ON_MEASURE = 0x05 +BOOSTER_SOFT_START = 0x06 +DEEP_SLEEP = 0x07 +DATA_START_TRANSMISSION_1 = 0x10 +DATA_STOP = 0x11 +DISPLAY_REFRESH = 0x12 +DATA_START_TRANSMISSION_2 = 0x13 +PARTIAL_DATA_START_TRANSMISSION_1 = 0x14 +PARTIAL_DATA_START_TRANSMISSION_2 = 0x15 +PARTIAL_DISPLAY_REFRESH = 0x16 +LUT_FOR_VCOM = 0x20 +LUT_WHITE_TO_WHITE = 0x21 +LUT_BLACK_TO_WHITE = 0x22 +LUT_WHITE_TO_BLACK = 0x23 +LUT_BLACK_TO_BLACK = 0x24 +PLL_CONTROL = 0x30 +TEMPERATURE_SENSOR_COMMAND = 0x40 +TEMPERATURE_SENSOR_CALIBRATION = 0x41 +TEMPERATURE_SENSOR_WRITE = 0x42 +TEMPERATURE_SENSOR_READ = 0x43 +VCOM_AND_DATA_INTERVAL_SETTING = 0x50 +LOW_POWER_DETECTION = 0x51 +TCON_SETTING = 0x60 +TCON_RESOLUTION = 0x61 +SOURCE_AND_GATE_START_SETTING = 0x62 +GET_STATUS = 0x71 +AUTO_MEASURE_VCOM = 0x80 +VCOM_VALUE = 0x81 +VCM_DC_SETTING_REGISTER = 0x82 +PROGRAM_MODE = 0xA0 +ACTIVE_PROGRAM = 0xA1 +READ_OTP_DATA = 0xA2 + +class EPD: + def __init__(self): + self.reset_pin = epdconfig.RST_PIN + self.dc_pin = epdconfig.DC_PIN + self.busy_pin = epdconfig.BUSY_PIN + self.width = EPD_WIDTH + self.height = EPD_HEIGHT + + lut_vcom_dc = [ + 0x00, 0x00, + 0x00, 0x08, 0x00, 0x00, 0x00, 0x02, + 0x60, 0x28, 0x28, 0x00, 0x00, 0x01, + 0x00, 0x14, 0x00, 0x00, 0x00, 0x01, + 0x00, 0x12, 0x12, 0x00, 0x00, 0x01, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + ] + lut_ww = [ + 0x40, 0x08, 0x00, 0x00, 0x00, 0x02, + 0x90, 0x28, 0x28, 0x00, 0x00, 0x01, + 0x40, 0x14, 0x00, 0x00, 0x00, 0x01, + 0xA0, 0x12, 0x12, 0x00, 0x00, 0x01, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + ] + lut_bw = [ + 0x40, 0x08, 0x00, 0x00, 0x00, 0x02, + 0x90, 0x28, 0x28, 0x00, 0x00, 0x01, + 0x40, 0x14, 0x00, 0x00, 0x00, 0x01, + 0xA0, 0x12, 0x12, 0x00, 0x00, 0x01, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + ] + lut_bb = [ + 0x80, 0x08, 0x00, 0x00, 0x00, 0x02, + 0x90, 0x28, 0x28, 0x00, 0x00, 0x01, + 0x80, 0x14, 0x00, 0x00, 0x00, 0x01, + 0x50, 0x12, 0x12, 0x00, 0x00, 0x01, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + ] + lut_wb = [ + 0x80, 0x08, 0x00, 0x00, 0x00, 0x02, + 0x90, 0x28, 0x28, 0x00, 0x00, 0x01, + 0x80, 0x14, 0x00, 0x00, 0x00, 0x01, + 0x50, 0x12, 0x12, 0x00, 0x00, 0x01, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + ] + # Hardware reset + def reset(self): + epdconfig.digital_write(self.reset_pin, GPIO.HIGH) + epdconfig.delay_ms(200) + epdconfig.digital_write(self.reset_pin, GPIO.LOW) # module reset + epdconfig.delay_ms(200) + epdconfig.digital_write(self.reset_pin, GPIO.HIGH) + epdconfig.delay_ms(200) + + def send_command(self, command): + epdconfig.digital_write(self.dc_pin, GPIO.LOW) + epdconfig.spi_writebyte([command]) + + def send_data(self, data): + epdconfig.digital_write(self.dc_pin, GPIO.HIGH) + epdconfig.spi_writebyte([data]) + + def wait_until_idle(self): + while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy + self.send_command(0x71) + epdconfig.delay_ms(100) + + def set_lut(self): + self.send_command(LUT_FOR_VCOM) # vcom + for count in range(0, 44): + self.send_data(self.lut_vcom_dc[count]) + self.send_command(LUT_WHITE_TO_WHITE) # ww -- + for count in range(0, 42): + self.send_data(self.lut_ww[count]) + self.send_command(LUT_BLACK_TO_WHITE) # bw r + for count in range(0, 42): + self.send_data(self.lut_bw[count]) + self.send_command(LUT_WHITE_TO_BLACK) # wb w + for count in range(0, 42): + self.send_data(self.lut_bb[count]) + self.send_command(LUT_BLACK_TO_BLACK) # bb b + for count in range(0, 42): + self.send_data(self.lut_wb[count]) + + def init(self): + if (epdconfig.module_init() != 0): + return -1 + # EPD hardware init start + self.reset() + self.send_command(POWER_SETTING) + self.send_data(0x03) # VDS_EN, VDG_EN + self.send_data(0x00) # VCOM_HV, VGHL_LV[1], VGHL_LV[0] + self.send_data(0x2b) # VDH + self.send_data(0x2b) # VDL + self.send_data(0x09) # VDHR + self.send_command(BOOSTER_SOFT_START) + self.send_data(0x07) + self.send_data(0x07) + self.send_data(0x17) + # Power optimization + self.send_command(0xF8) + self.send_data(0x60) + self.send_data(0xA5) + # Power optimization + self.send_command(0xF8) + self.send_data(0x89) + self.send_data(0xA5) + # Power optimization + self.send_command(0xF8) + self.send_data(0x90) + self.send_data(0x00) + # Power optimization + self.send_command(0xF8) + self.send_data(0x93) + self.send_data(0x2A) + # Power optimization + self.send_command(0xF8) + self.send_data(0xA0) + self.send_data(0xA5) + # Power optimization + self.send_command(0xF8) + self.send_data(0xA1) + self.send_data(0x00) + # Power optimization + self.send_command(0xF8) + self.send_data(0x73) + self.send_data(0x41) + self.send_command(PARTIAL_DISPLAY_REFRESH) + self.send_data(0x00) + self.send_command(POWER_ON) + self.wait_until_idle() + + self.send_command(PANEL_SETTING) + self.send_data(0xAF) # KW-BF KWR-AF BWROTP 0f + self.send_command(PLL_CONTROL) + self.send_data(0x3A) # 3A 100HZ 29 150Hz 39 200HZ 31 171HZ + self.send_command(VCM_DC_SETTING_REGISTER) + self.send_data(0x12) + self.set_lut() + # EPD hardware init end + return 0 + + def getbuffer(self, image): + # print "bufsiz = ",(self.width/8) * self.height + buf = [0xFF] * ((self.width//8) * self.height) + image_monocolor = image.convert('1') + imwidth, imheight = image_monocolor.size + pixels = image_monocolor.load() + # print "imwidth = %d, imheight = %d",imwidth,imheight + if(imwidth == self.width and imheight == self.height): + print("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[(x + y * self.width) // 8] &= ~(0x80 >> (x % 8)) + elif(imwidth == self.height and imheight == self.width): + print("Horizontal") + for y in range(imheight): + for x in range(imwidth): + newx = y + newy = self.height - x - 1 + if pixels[x, y] == 0: + buf[(newx + newy*self.width) // 8] &= ~(0x80 >> (y % 8)) + return buf + + def display(self, image): + self.send_command(DATA_START_TRANSMISSION_1) + for i in range(0, self.width * self.height // 8): + self.send_data(0xFF) + self.send_command(DATA_START_TRANSMISSION_2) + for i in range(0, self.width * self.height // 8): + self.send_data(image[i]) + self.send_command(DISPLAY_REFRESH) + self.wait_until_idle() + + def Clear(self, color): + self.send_command(DATA_START_TRANSMISSION_1) + for i in range(0, self.width * self.height // 8): + self.send_data(0xFF) + self.send_command(DATA_START_TRANSMISSION_2) + for i in range(0, self.width * self.height // 8): + self.send_data(0xFF) + self.send_command(DISPLAY_REFRESH) + self.wait_until_idle() + + def sleep(self): + self.send_command(0X50) + self.send_data(0xf7) + self.send_command(0X02) + self.send_command(0X07) + self.send_data(0xA5) +### END OF FILE ### + diff --git a/pwnagotchi/ui/hw/libs/waveshare/v27inch/epdconfig.py b/pwnagotchi/ui/hw/libs/waveshare/v27inch/epdconfig.py new file mode 100644 index 0000000..78ff647 --- /dev/null +++ b/pwnagotchi/ui/hw/libs/waveshare/v27inch/epdconfig.py @@ -0,0 +1,73 @@ +# /***************************************************************************** +# * | File : EPD_1in54.py +# * | Author : Waveshare team +# * | Function : Hardware underlying interface +# * | Info : +# *---------------- +# * | This version: V2.0 +# * | Date : 2018-11-01 +# * | Info : +# * 1.Remove: +# digital_write(self, pin, value) +# digital_read(self, pin) +# delay_ms(self, delaytime) +# set_lut(self, lut) +# self.lut = self.lut_full_update +# ******************************************************************************/ +# 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 spidev +import RPi.GPIO as GPIO +import time + +# Pin definition +RST_PIN = 17 +DC_PIN = 25 +CS_PIN = 8 +BUSY_PIN = 24 + +# SPI device, bus = 0, device = 0 +SPI = spidev.SpiDev(0, 0) + +def digital_write(pin, value): + GPIO.output(pin, value) + +def digital_read(pin): + return GPIO.input(BUSY_PIN) + +def delay_ms(delaytime): + time.sleep(delaytime / 1000.0) + +def spi_writebyte(data): + SPI.writebytes(data) + +def module_init(): + GPIO.setmode(GPIO.BCM) + GPIO.setwarnings(False) + GPIO.setup(RST_PIN, GPIO.OUT) + GPIO.setup(DC_PIN, GPIO.OUT) + GPIO.setup(CS_PIN, GPIO.OUT) + GPIO.setup(BUSY_PIN, GPIO.IN) + SPI.max_speed_hz = 2000000 + SPI.mode = 0b00 + return 0; + +### END OF FILE ###