Add support for Waveshare 1.54 inch screen

2019-10-27 16:02:00 +01:00 · 2019-10-27 16:02:00 +01:00 · f4fa259781
commit f4fa259781
parent f86d5afb5c
6 changed files with 432 additions and 2 deletions
--- a/pwnagotchi/ui/display.py
+++ b/pwnagotchi/ui/display.py
@ -51,6 +51,9 @@ class Display(View):
    def is_dfrobot(self):
        return self._implementation.name == 'dfrobot'

+    def is_waveshare154inch(self):
+        return self._implementation.name == 'waveshare154inch'
+
    def is_waveshare_any(self):
        return self.is_waveshare_v1() or self.is_waveshare_v2()

--- a/pwnagotchi/ui/hw/init.py
+++ b/pwnagotchi/ui/hw/init.py
@ -6,6 +6,7 @@ from pwnagotchi.ui.hw.dfrobot import DFRobot
 from pwnagotchi.ui.hw.waveshare1 import WaveshareV1
 from pwnagotchi.ui.hw.waveshare2 import WaveshareV2
 from pwnagotchi.ui.hw.waveshare27inch import Waveshare27inch
+from pwnagotchi.ui.hw.waveshare154inch import Waveshare154inch


 def display_for(config):
@ -33,3 +34,6 @@ def display_for(config):

    elif config['ui']['display']['type'] == 'waveshare27inch':
        return Waveshare27inch(config)
+
+    elif config['ui']['display']['type'] == 'waveshare154inch':
+        return Waveshare154inch(config)
--- a/pwnagotchi/ui/hw/libs/waveshare/v154inch/epd1in54b.py
+++ b/pwnagotchi/ui/hw/libs/waveshare/v154inch/epd1in54b.py
@ -0,0 +1,219 @@
+# *****************************************************************************
+# * | File        :	  epd1in54b.py
+# * | Author      :   Waveshare team
+# * | Function    :   Electronic paper driver
+# * | Info        :
+# *----------------
+# * | This version:   V4.0
+# * | Date        :   2019-06-20
+# # | Info        :   python demo
+# -----------------------------------------------------------------------------
+# 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 logging
+from . import epdconfig
+
+# Display resolution
+EPD_WIDTH       = 200
+EPD_HEIGHT      = 200
+
+class EPD:
+    def __init__(self):
+        self.reset_pin = epdconfig.RST_PIN
+        self.dc_pin = epdconfig.DC_PIN
+        self.busy_pin = epdconfig.BUSY_PIN
+        self.cs_pin = epdconfig.CS_PIN
+        self.width = EPD_WIDTH
+        self.height = EPD_HEIGHT
+
+    lut_vcom0 = [0x0E, 0x14, 0x01, 0x0A, 0x06, 0x04, 0x0A, 0x0A, 0x0F, 0x03, 0x03, 0x0C, 0x06, 0x0A, 0x00]
+    lut_w = [0x0E, 0x14, 0x01, 0x0A, 0x46, 0x04, 0x8A, 0x4A, 0x0F, 0x83, 0x43, 0x0C, 0x86, 0x0A, 0x04]
+    lut_b = [0x0E, 0x14, 0x01, 0x8A, 0x06, 0x04, 0x8A, 0x4A, 0x0F, 0x83, 0x43, 0x0C, 0x06, 0x4A, 0x04]
+    lut_g1 = [0x8E, 0x94, 0x01, 0x8A, 0x06, 0x04, 0x8A, 0x4A, 0x0F, 0x83, 0x43, 0x0C, 0x06, 0x0A, 0x04]
+    lut_g2 = [0x8E, 0x94, 0x01, 0x8A, 0x06, 0x04, 0x8A, 0x4A, 0x0F, 0x83, 0x43, 0x0C, 0x06, 0x0A, 0x04]
+    lut_vcom1 = [0x03, 0x1D, 0x01, 0x01, 0x08, 0x23, 0x37, 0x37, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
+    lut_red0 = [0x83, 0x5D, 0x01, 0x81, 0x48, 0x23, 0x77, 0x77, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
+    lut_red1 = [0x03, 0x1D, 0x01, 0x01, 0x08, 0x23, 0x37, 0x37, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00] 
+    
+    # Hardware reset
+    def reset(self):
+        epdconfig.digital_write(self.reset_pin, 1)
+        epdconfig.delay_ms(200) 
+        epdconfig.digital_write(self.reset_pin, 0) # module reset
+        epdconfig.delay_ms(10)
+        epdconfig.digital_write(self.reset_pin, 1)
+        epdconfig.delay_ms(200)   
+
+    def send_command(self, command):
+        epdconfig.digital_write(self.dc_pin, 0)
+        epdconfig.digital_write(self.cs_pin, 0)
+        epdconfig.spi_writebyte([command])
+        epdconfig.digital_write(self.cs_pin, 1)
+
+    def send_data(self, data):
+        epdconfig.digital_write(self.dc_pin, 1)
+        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):
+            epdconfig.delay_ms(100)    
+        logging.debug("e-Paper busy release")
+      
+    def set_lut_bw(self):
+        self.send_command(0x20) # vcom
+        for count in range(0, 15):
+            self.send_data(self.lut_vcom0[count])
+        self.send_command(0x21) # ww --
+        for count in range(0, 15):
+            self.send_data(self.lut_w[count])
+        self.send_command(0x22) # bw r
+        for count in range(0, 15):
+            self.send_data(self.lut_b[count])
+        self.send_command(0x23) # wb w
+        for count in range(0, 15):
+            self.send_data(self.lut_g1[count])
+        self.send_command(0x24) # bb b
+        for count in range(0, 15):
+            self.send_data(self.lut_g2[count])
+
+    def set_lut_red(self):
+        self.send_command(0x25)
+        for count in range(0, 15):
+            self.send_data(self.lut_vcom1[count])
+        self.send_command(0x26)
+        for count in range(0, 15):
+            self.send_data(self.lut_red0[count])
+        self.send_command(0x27)
+        for count in range(0, 15):
+            self.send_data(self.lut_red1[count])
+            
+    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(0x00)
+        self.send_data(0x08)
+        self.send_data(0x00)
+        self.send_command(0x06) # BOOSTER_SOFT_START
+        self.send_data(0x07)
+        self.send_data(0x07)
+        self.send_data(0x07)
+        self.send_command(0x04) # POWER_ON
+
+        self.ReadBusy()
+
+        self.send_command(0X00) # PANEL_SETTING
+        self.send_data(0xCF)
+        self.send_command(0X50) # VCOM_AND_DATA_INTERVAL_SETTING
+        self.send_data(0x17)
+        self.send_command(0x30) # PLL_CONTROL
+        self.send_data(0x39)
+        self.send_command(0x61) # TCON_RESOLUTION set x and y
+        self.send_data(0xC8)
+        self.send_data(0x00)
+        self.send_data(0xC8)
+        self.send_command(0x82) # VCM_DC_SETTING_REGISTER
+        self.send_data(0x0E)
+        
+        self.set_lut_bw()
+        self.set_lut_red()
+        return 0
+
+    def getbuffer(self, image):
+        buf = [0xFF] * int(self.width * self.height / 8)
+        # Set buffer to value of Python Imaging Library image.
+        # Image must be in mode 1.
+        image_monocolor = image.convert('1')
+        imwidth, imheight = image_monocolor.size
+        if imwidth != self.width or imheight != self.height:
+            raise ValueError('Image must be same dimensions as display \
+                ({0}x{1}).' .format(self.width, self.height))
+
+        pixels = image_monocolor.load()
+        for y in range(self.height):
+            for x in range(self.width):
+                # 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))
+        return buf
+
+    def display(self, blackimage, redimage):
+        # send black data
+        if (blackimage != None):
+            self.send_command(0x10) # DATA_START_TRANSMISSION_1
+            for i in range(0, int(self.width * self.height / 8)):
+                temp = 0x00
+                for bit in range(0, 4):
+                    if (blackimage[i] & (0x80 >> bit) != 0):
+                        temp |= 0xC0 >> (bit * 2)
+                self.send_data(temp)  
+                temp = 0x00
+                for bit in range(4, 8):
+                    if (blackimage[i] & (0x80 >> bit) != 0):
+                        temp |= 0xC0 >> ((bit - 4) * 2)
+                self.send_data(temp)
+                
+        # send red data        
+        if (redimage != None):
+            self.send_command(0x13) # DATA_START_TRANSMISSION_2
+            for i in range(0, int(self.width * self.height / 8)):
+                self.send_data(redimage[i])  
+
+        self.send_command(0x12) # DISPLAY_REFRESH
+        self.ReadBusy()
+
+    def Clear(self):
+        self.send_command(0x10) # DATA_START_TRANSMISSION_1
+        for i in range(0, int(self.width * self.height / 8)):
+            self.send_data(0xFF)
+            self.send_data(0xFF)
+            
+        self.send_command(0x13) # DATA_START_TRANSMISSION_2
+        for i in range(0, int(self.width * self.height / 8)):
+            self.send_data(0xFF)
+
+        self.send_command(0x12) # DISPLAY_REFRESH
+        self.ReadBusy()
+
+    def sleep(self):
+        self.send_command(0x50) # VCOM_AND_DATA_INTERVAL_SETTING
+        self.send_data(0x17)
+        self.send_command(0x82) # to solve Vcom drop 
+        self.send_data(0x00)        
+        self.send_command(0x01) # power setting      
+        self.send_data(0x02) # gate switch to external
+        self.send_data(0x00)
+        self.send_data(0x00) 
+        self.send_data(0x00) 
+        self.ReadBusy()
+        
+        self.send_command(0x02) # power off
+        
+        epdconfig.module_exit()
+
+### END OF FILE ###
+
--- a/pwnagotchi/ui/hw/libs/waveshare/v154inch/epdconfig.py
+++ b/pwnagotchi/ui/hw/libs/waveshare/v154inch/epdconfig.py
@ -0,0 +1,154 @@
+# /*****************************************************************************
+# * | File        :	  epdconfig.py
+# * | Author      :   Waveshare team
+# * | Function    :   Hardware underlying interface
+# * | Info        :
+# *----------------
+# * | This version:   V1.0
+# * | Date        :   2019-06-21
+# * | 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 os
+import logging
+import sys
+import time
+
+
+class RaspberryPi:
+    # Pin definition
+    RST_PIN         = 17
+    DC_PIN          = 25
+    CS_PIN          = 8
+    BUSY_PIN        = 24
+
+    def __init__(self):
+        import spidev
+        import RPi.GPIO
+
+        self.GPIO = RPi.GPIO
+
+        # SPI device, bus = 0, device = 0
+        self.SPI = spidev.SpiDev(0, 0)
+
+    def digital_write(self, pin, value):
+        self.GPIO.output(pin, value)
+
+    def digital_read(self, pin):
+        return self.GPIO.input(pin)
+
+    def delay_ms(self, delaytime):
+        time.sleep(delaytime / 1000.0)
+
+    def spi_writebyte(self, data):
+        self.SPI.writebytes(data)
+
+    def module_init(self):
+        self.GPIO.setmode(self.GPIO.BCM)
+        self.GPIO.setwarnings(False)
+        self.GPIO.setup(self.RST_PIN, self.GPIO.OUT)
+        self.GPIO.setup(self.DC_PIN, self.GPIO.OUT)
+        self.GPIO.setup(self.CS_PIN, self.GPIO.OUT)
+        self.GPIO.setup(self.BUSY_PIN, self.GPIO.IN)
+        self.SPI.max_speed_hz = 4000000
+        self.SPI.mode = 0b00
+        return 0
+
+    def module_exit(self):
+        logging.debug("spi end")
+        self.SPI.close()
+
+        logging.debug("close 5V, Module enters 0 power consumption ...")
+        self.GPIO.output(self.RST_PIN, 0)
+        self.GPIO.output(self.DC_PIN, 0)
+
+        self.GPIO.cleanup()
+
+
+class JetsonNano:
+    # Pin definition
+    RST_PIN         = 17
+    DC_PIN          = 25
+    CS_PIN          = 8
+    BUSY_PIN        = 24
+
+    def __init__(self):
+        import ctypes
+        find_dirs = [
+            os.path.dirname(os.path.realpath(__file__)),
+            '/usr/local/lib',
+            '/usr/lib',
+        ]
+        self.SPI = None
+        for find_dir in find_dirs:
+            so_filename = os.path.join(find_dir, 'sysfs_software_spi.so')
+            if os.path.exists(so_filename):
+                self.SPI = ctypes.cdll.LoadLibrary(so_filename)
+                break
+        if self.SPI is None:
+            raise RuntimeError('Cannot find sysfs_software_spi.so')
+
+        import Jetson.GPIO
+        self.GPIO = Jetson.GPIO
+
+    def digital_write(self, pin, value):
+        self.GPIO.output(pin, value)
+
+    def digital_read(self, pin):
+        return self.GPIO.input(self.BUSY_PIN)
+
+    def delay_ms(self, delaytime):
+        time.sleep(delaytime / 1000.0)
+
+    def spi_writebyte(self, data):
+        self.SPI.SYSFS_software_spi_transfer(data[0])
+
+    def module_init(self):
+        self.GPIO.setmode(self.GPIO.BCM)
+        self.GPIO.setwarnings(False)
+        self.GPIO.setup(self.RST_PIN, self.GPIO.OUT)
+        self.GPIO.setup(self.DC_PIN, self.GPIO.OUT)
+        self.GPIO.setup(self.CS_PIN, self.GPIO.OUT)
+        self.GPIO.setup(self.BUSY_PIN, self.GPIO.IN)
+        self.SPI.SYSFS_software_spi_begin()
+        return 0
+
+    def module_exit(self):
+        logging.debug("spi end")
+        self.SPI.SYSFS_software_spi_end()
+
+        logging.debug("close 5V, Module enters 0 power consumption ...")
+        self.GPIO.output(self.RST_PIN, 0)
+        self.GPIO.output(self.DC_PIN, 0)
+
+        self.GPIO.cleanup()
+
+
+if os.path.exists('/sys/bus/platform/drivers/gpiomem-bcm2835'):
+    implementation = RaspberryPi()
+else:
+    implementation = JetsonNano()
+
+for func in [x for x in dir(implementation) if not x.startswith('_')]:
+    setattr(sys.modules[__name__], func, getattr(implementation, func))
+
+
+### END OF FILE ###
--- a/pwnagotchi/ui/hw/waveshare154inch.py
+++ b/pwnagotchi/ui/hw/waveshare154inch.py
@ -0,0 +1,47 @@
+import logging
+
+import pwnagotchi.ui.fonts as fonts
+from pwnagotchi.ui.hw.base import DisplayImpl
+
+
+class Waveshare154inch(DisplayImpl):
+    def __init__(self, config):
+        super(Waveshare154inch, self).__init__(config, 'waveshare_1_54inch')
+        self._display = None
+
+    def layout(self):
+        fonts.setup(10, 9, 10, 35)
+        self._layout['width'] = 200
+        self._layout['height'] = 200
+        self._layout['face'] = (0, 40)
+        self._layout['name'] = (5, 20)
+        self._layout['channel'] = (0, 0)
+        self._layout['aps'] = (28, 0)
+        self._layout['uptime'] = (135, 0)
+        self._layout['line1'] = [0, 14, 200, 14]
+        self._layout['line2'] = [0, 186, 200, 186]
+        self._layout['friend_face'] = (0, 92)
+        self._layout['friend_name'] = (40, 94)
+        self._layout['shakes'] = (0, 187)
+        self._layout['mode'] = (170, 187)
+        self._layout['status'] = {
+            'pos': (5, 90),
+            'font': fonts.Medium,
+            'max': 20
+        }
+        return self._layout
+
+    def initialize(self):
+        logging.info("initializing waveshare v154 display")
+        from pwnagotchi.ui.hw.libs.waveshare.v154inch.epd1in54b import EPD
+        self._display = EPD()
+        self._display.init()
+        self._display.Clear()
+
+    def render(self, canvas):
+        buf = self._display.getbuffer(canvas)
+        self._display.display(buf, None)
+
+    def clear(self):
+        pass
+        #self._display.Clear()
--- a/pwnagotchi/utils.py
+++ b/pwnagotchi/utils.py
@ -97,6 +97,9 @@ def load_config(args):
    elif config['ui']['display']['type'] in ('dfrobot', 'df'):
        config['ui']['display']['type'] = 'dfrobot'

+    elif config['ui']['display']['type'] in ('ws_154inch', 'ws154inch', 'waveshare_154inch', 'waveshare154inch'):
+        config['ui']['display']['type'] = 'waveshare154inch'
+
    else:
        print("unsupported display type %s" % config['ui']['display']['type'])
        exit(1)