From ed0df18f68ce338ce157196b09730dd2e8d72e54 Mon Sep 17 00:00:00 2001 From: opteeks <40588772+opteeks@users.noreply.github.com> Date: Wed, 23 Oct 2019 00:11:25 -0700 Subject: [PATCH 1/6] Added 2.9 inch Waveshare E-Ink display --- pwnagotchi/ui/display.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/pwnagotchi/ui/display.py b/pwnagotchi/ui/display.py index c057922..da37322 100644 --- a/pwnagotchi/ui/display.py +++ b/pwnagotchi/ui/display.py @@ -32,6 +32,9 @@ class Display(View): def is_waveshare27inch(self): return self._implementation.name == 'waveshare27inch' + + def is_waveshare29inch(self): + return self._implementation.name == 'waveshare29inch' def is_oledhat(self): return self._implementation.name == 'oledhat' From f0092ff1540f3557fde0131bb26bd66aedd9b8ce Mon Sep 17 00:00:00 2001 From: opteeks <40588772+opteeks@users.noreply.github.com> Date: Wed, 23 Oct 2019 00:17:28 -0700 Subject: [PATCH 2/6] Waveshare 2.9 inch e-ink display --- pwnagotchi/ui/hw/epd2in9.py | 201 ++++++++++++++++++++++++++++++++++++ 1 file changed, 201 insertions(+) create mode 100644 pwnagotchi/ui/hw/epd2in9.py diff --git a/pwnagotchi/ui/hw/epd2in9.py b/pwnagotchi/ui/hw/epd2in9.py new file mode 100644 index 0000000..80671a4 --- /dev/null +++ b/pwnagotchi/ui/hw/epd2in9.py @@ -0,0 +1,201 @@ +# ***************************************************************************** +# * | File : epd2in9.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 = 128 +EPD_HEIGHT = 296 + +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_full_update = [ + 0x50, 0xAA, 0x55, 0xAA, 0x11, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0xFF, 0xFF, 0x1F, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + ] + + lut_partial_update = [ + 0x10, 0x18, 0x18, 0x08, 0x18, 0x18, + 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x13, 0x14, 0x44, 0x12, + 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) + 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): + while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy + epdconfig.delay_ms(200) + + def TurnOnDisplay(self): + self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2 + self.send_data(0xC4) + self.send_command(0x20) # MASTER_ACTIVATION + self.send_command(0xFF) # TERMINATE_FRAME_READ_WRITE + + logging.debug("e-Paper busy") + self.ReadBusy() + logging.debug("e-Paper busy release") + + def SetWindow(self, x_start, y_start, x_end, y_end): + self.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION + # x point must be the multiple of 8 or the last 3 bits will be ignored + self.send_data((x_start >> 3) & 0xFF) + self.send_data((x_end >> 3) & 0xFF) + self.send_command(0x45) # SET_RAM_Y_ADDRESS_START_END_POSITION + self.send_data(y_start & 0xFF) + self.send_data((y_start >> 8) & 0xFF) + self.send_data(y_end & 0xFF) + self.send_data((y_end >> 8) & 0xFF) + + def SetCursor(self, x, y): + self.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER + # x point must be the multiple of 8 or the last 3 bits will be ignored + self.send_data((x >> 3) & 0xFF) + self.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER + self.send_data(y & 0xFF) + self.send_data((y >> 8) & 0xFF) + self.ReadBusy() + + def init(self, lut): + if (epdconfig.module_init() != 0): + return -1 + # EPD hardware init start + self.reset() + + self.send_command(0x01) # DRIVER_OUTPUT_CONTROL + self.send_data((EPD_HEIGHT - 1) & 0xFF) + self.send_data(((EPD_HEIGHT - 1) >> 8) & 0xFF) + self.send_data(0x00) # GD = 0 SM = 0 TB = 0 + + self.send_command(0x0C) # BOOSTER_SOFT_START_CONTROL + self.send_data(0xD7) + self.send_data(0xD6) + self.send_data(0x9D) + + self.send_command(0x2C) # WRITE_VCOM_REGISTER + self.send_data(0xA8) # VCOM 7C + + self.send_command(0x3A) # SET_DUMMY_LINE_PERIOD + self.send_data(0x1A) # 4 dummy lines per gate + + self.send_command(0x3B) # SET_GATE_TIME + self.send_data(0x08) # 2us per line + + self.send_command(0x11) # DATA_ENTRY_MODE_SETTING + self.send_data(0x03) # X increment Y increment + + self.send_command(0x32) # WRITE_LUT_REGISTER + for i in range(0, len(lut)): + self.send_data(lut[i]) + # EPD hardware init end + return 0 + + 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() + # logging.debug("imwidth = %d, imheight = %d",imwidth,imheight) + 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): + 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)) + return buf + + def display(self, image): + if (image == None): + return + self.SetWindow(0, 0, self.width - 1, self.height - 1) + for j in range(0, self.height): + self.SetCursor(0, j) + self.send_command(0x24) # WRITE_RAM + for i in range(0, int(self.width / 8)): + self.send_data(image[i + j * int(self.width / 8)]) + self.TurnOnDisplay() + + def Clear(self, color): + self.SetWindow(0, 0, self.width - 1, self.height - 1) + for j in range(0, self.height): + self.SetCursor(0, j) + self.send_command(0x24) # WRITE_RAM + for i in range(0, int(self.width / 8)): + self.send_data(color) + self.TurnOnDisplay() + + def sleep(self): + self.send_command(0x10) # DEEP_SLEEP_MODE + self.send_data(0x01) + + epdconfig.module_exit() +### END OF FILE ### + From ddc264bbb96b3386cd0cce84e581516c00a94bc3 Mon Sep 17 00:00:00 2001 From: opteeks <40588772+opteeks@users.noreply.github.com> Date: Wed, 23 Oct 2019 00:25:08 -0700 Subject: [PATCH 3/6] Deleted epd2in9.py Wrong format --- pwnagotchi/ui/hw/epd2in9.py | 201 ------------------------------------ 1 file changed, 201 deletions(-) delete mode 100644 pwnagotchi/ui/hw/epd2in9.py diff --git a/pwnagotchi/ui/hw/epd2in9.py b/pwnagotchi/ui/hw/epd2in9.py deleted file mode 100644 index 80671a4..0000000 --- a/pwnagotchi/ui/hw/epd2in9.py +++ /dev/null @@ -1,201 +0,0 @@ -# ***************************************************************************** -# * | File : epd2in9.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 = 128 -EPD_HEIGHT = 296 - -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_full_update = [ - 0x50, 0xAA, 0x55, 0xAA, 0x11, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0xFF, 0xFF, 0x1F, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - ] - - lut_partial_update = [ - 0x10, 0x18, 0x18, 0x08, 0x18, 0x18, - 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x13, 0x14, 0x44, 0x12, - 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) - 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): - while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy - epdconfig.delay_ms(200) - - def TurnOnDisplay(self): - self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2 - self.send_data(0xC4) - self.send_command(0x20) # MASTER_ACTIVATION - self.send_command(0xFF) # TERMINATE_FRAME_READ_WRITE - - logging.debug("e-Paper busy") - self.ReadBusy() - logging.debug("e-Paper busy release") - - def SetWindow(self, x_start, y_start, x_end, y_end): - self.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION - # x point must be the multiple of 8 or the last 3 bits will be ignored - self.send_data((x_start >> 3) & 0xFF) - self.send_data((x_end >> 3) & 0xFF) - self.send_command(0x45) # SET_RAM_Y_ADDRESS_START_END_POSITION - self.send_data(y_start & 0xFF) - self.send_data((y_start >> 8) & 0xFF) - self.send_data(y_end & 0xFF) - self.send_data((y_end >> 8) & 0xFF) - - def SetCursor(self, x, y): - self.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER - # x point must be the multiple of 8 or the last 3 bits will be ignored - self.send_data((x >> 3) & 0xFF) - self.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER - self.send_data(y & 0xFF) - self.send_data((y >> 8) & 0xFF) - self.ReadBusy() - - def init(self, lut): - if (epdconfig.module_init() != 0): - return -1 - # EPD hardware init start - self.reset() - - self.send_command(0x01) # DRIVER_OUTPUT_CONTROL - self.send_data((EPD_HEIGHT - 1) & 0xFF) - self.send_data(((EPD_HEIGHT - 1) >> 8) & 0xFF) - self.send_data(0x00) # GD = 0 SM = 0 TB = 0 - - self.send_command(0x0C) # BOOSTER_SOFT_START_CONTROL - self.send_data(0xD7) - self.send_data(0xD6) - self.send_data(0x9D) - - self.send_command(0x2C) # WRITE_VCOM_REGISTER - self.send_data(0xA8) # VCOM 7C - - self.send_command(0x3A) # SET_DUMMY_LINE_PERIOD - self.send_data(0x1A) # 4 dummy lines per gate - - self.send_command(0x3B) # SET_GATE_TIME - self.send_data(0x08) # 2us per line - - self.send_command(0x11) # DATA_ENTRY_MODE_SETTING - self.send_data(0x03) # X increment Y increment - - self.send_command(0x32) # WRITE_LUT_REGISTER - for i in range(0, len(lut)): - self.send_data(lut[i]) - # EPD hardware init end - return 0 - - 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() - # logging.debug("imwidth = %d, imheight = %d",imwidth,imheight) - 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): - 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)) - return buf - - def display(self, image): - if (image == None): - return - self.SetWindow(0, 0, self.width - 1, self.height - 1) - for j in range(0, self.height): - self.SetCursor(0, j) - self.send_command(0x24) # WRITE_RAM - for i in range(0, int(self.width / 8)): - self.send_data(image[i + j * int(self.width / 8)]) - self.TurnOnDisplay() - - def Clear(self, color): - self.SetWindow(0, 0, self.width - 1, self.height - 1) - for j in range(0, self.height): - self.SetCursor(0, j) - self.send_command(0x24) # WRITE_RAM - for i in range(0, int(self.width / 8)): - self.send_data(color) - self.TurnOnDisplay() - - def sleep(self): - self.send_command(0x10) # DEEP_SLEEP_MODE - self.send_data(0x01) - - epdconfig.module_exit() -### END OF FILE ### - From a27f09871fbc3c9f9f5e086994348befb501372f Mon Sep 17 00:00:00 2001 From: opteeks <40588772+opteeks@users.noreply.github.com> Date: Wed, 30 Oct 2019 13:09:32 -0700 Subject: [PATCH 4/6] Added waveshare29inch.py Added the Waveshare e-ink 2.9 inch display definition and layout. --- pwnagotchi/ui/hw/waveshare29inch.py | 47 +++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 pwnagotchi/ui/hw/waveshare29inch.py diff --git a/pwnagotchi/ui/hw/waveshare29inch.py b/pwnagotchi/ui/hw/waveshare29inch.py new file mode 100644 index 0000000..cabbee9 --- /dev/null +++ b/pwnagotchi/ui/hw/waveshare29inch.py @@ -0,0 +1,47 @@ +import logging + +import pwnagotchi.ui.fonts as fonts +from pwnagotchi.ui.hw.base import DisplayImpl + + +class Waveshare29inch(DisplayImpl): + def __init__(self, config): + super(Waveshare29inch, self).__init__(config, 'waveshare_29inch') + self._display = None + + def layout(self): + fonts.setup(10, 9, 10, 35) + self._layout['width'] = 296 + self._layout['height'] = 128 + self._layout['face'] = (0, 40) + self._layout['name'] = (5, 25) + self._layout['channel'] = (0, 0) + self._layout['aps'] = (28, 0) + self._layout['uptime'] = (230, 0) + self._layout['line1'] = [0, 14, 296, 14] + self._layout['line2'] = [0, 112, 296, 112] + self._layout['friend_face'] = (0, 96) + self._layout['friend_name'] = (40, 96) + self._layout['shakes'] = (0, 114) + self._layout['mode'] = (268, 114) + self._layout['status'] = { + 'pos': (130, 25), + 'font': fonts.Medium, + 'max': 28 + } + return self._layout + + def initialize(self): + logging.info("initializing waveshare v1 2.9 inch display") + from pwnagotchi.ui.hw.libs.waveshare.v29inch.epd2in9 import EPD + self._display = EPD() + self._display.init(self._display.lut_full_update) + self._display.Clear(0xFF) + self._display.init(self._display.lut_partial_update) + + def render(self, canvas): + buf = self._display.getbuffer(canvas) + self._display.display(buf) + + def clear(self): + self._display.Clear(0xFF) From e9494992fcc493a7bb5cddfb70226dcae64440d6 Mon Sep 17 00:00:00 2001 From: opteeks <40588772+opteeks@users.noreply.github.com> Date: Wed, 30 Oct 2019 22:49:06 -0700 Subject: [PATCH 5/6] Add support for Waveshare 2.9inch display --- pwnagotchi/ui/hw/__init__.py | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/pwnagotchi/ui/hw/__init__.py b/pwnagotchi/ui/hw/__init__.py index 1e0bf31..ec0e013 100644 --- a/pwnagotchi/ui/hw/__init__.py +++ b/pwnagotchi/ui/hw/__init__.py @@ -21,7 +21,6 @@ def display_for(config): if config['ui']['display']['type'] == 'lcdhat': return LcdHat(config) - elif config['ui']['display']['type'] == 'waveshare_1': return WaveshareV1(config) @@ -29,4 +28,8 @@ def display_for(config): return WaveshareV2(config) elif config['ui']['display']['type'] == 'waveshare27inch': - return Waveshare27inch(config) \ No newline at end of file + return Waveshare27inch(config) + + elif config['ui']['display']['type'] == 'waveshare29inch': + return Waveshare29inch(config) + From d2726c1a141a6f4a2f5c8de361ef9aba1c71c697 Mon Sep 17 00:00:00 2001 From: opteeks <40588772+opteeks@users.noreply.github.com> Date: Wed, 30 Oct 2019 22:56:02 -0700 Subject: [PATCH 6/6] Added 2.9inch display libraries --- .../ui/hw/libs/waveshare/v29inch/epd2in9.py | 201 ++++++++++++++++++ .../ui/hw/libs/waveshare/v29inch/epdconfig.py | 154 ++++++++++++++ 2 files changed, 355 insertions(+) create mode 100644 pwnagotchi/ui/hw/libs/waveshare/v29inch/epd2in9.py create mode 100644 pwnagotchi/ui/hw/libs/waveshare/v29inch/epdconfig.py diff --git a/pwnagotchi/ui/hw/libs/waveshare/v29inch/epd2in9.py b/pwnagotchi/ui/hw/libs/waveshare/v29inch/epd2in9.py new file mode 100644 index 0000000..80671a4 --- /dev/null +++ b/pwnagotchi/ui/hw/libs/waveshare/v29inch/epd2in9.py @@ -0,0 +1,201 @@ +# ***************************************************************************** +# * | File : epd2in9.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 = 128 +EPD_HEIGHT = 296 + +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_full_update = [ + 0x50, 0xAA, 0x55, 0xAA, 0x11, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0xFF, 0xFF, 0x1F, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + ] + + lut_partial_update = [ + 0x10, 0x18, 0x18, 0x08, 0x18, 0x18, + 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x13, 0x14, 0x44, 0x12, + 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) + 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): + while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy + epdconfig.delay_ms(200) + + def TurnOnDisplay(self): + self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2 + self.send_data(0xC4) + self.send_command(0x20) # MASTER_ACTIVATION + self.send_command(0xFF) # TERMINATE_FRAME_READ_WRITE + + logging.debug("e-Paper busy") + self.ReadBusy() + logging.debug("e-Paper busy release") + + def SetWindow(self, x_start, y_start, x_end, y_end): + self.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION + # x point must be the multiple of 8 or the last 3 bits will be ignored + self.send_data((x_start >> 3) & 0xFF) + self.send_data((x_end >> 3) & 0xFF) + self.send_command(0x45) # SET_RAM_Y_ADDRESS_START_END_POSITION + self.send_data(y_start & 0xFF) + self.send_data((y_start >> 8) & 0xFF) + self.send_data(y_end & 0xFF) + self.send_data((y_end >> 8) & 0xFF) + + def SetCursor(self, x, y): + self.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER + # x point must be the multiple of 8 or the last 3 bits will be ignored + self.send_data((x >> 3) & 0xFF) + self.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER + self.send_data(y & 0xFF) + self.send_data((y >> 8) & 0xFF) + self.ReadBusy() + + def init(self, lut): + if (epdconfig.module_init() != 0): + return -1 + # EPD hardware init start + self.reset() + + self.send_command(0x01) # DRIVER_OUTPUT_CONTROL + self.send_data((EPD_HEIGHT - 1) & 0xFF) + self.send_data(((EPD_HEIGHT - 1) >> 8) & 0xFF) + self.send_data(0x00) # GD = 0 SM = 0 TB = 0 + + self.send_command(0x0C) # BOOSTER_SOFT_START_CONTROL + self.send_data(0xD7) + self.send_data(0xD6) + self.send_data(0x9D) + + self.send_command(0x2C) # WRITE_VCOM_REGISTER + self.send_data(0xA8) # VCOM 7C + + self.send_command(0x3A) # SET_DUMMY_LINE_PERIOD + self.send_data(0x1A) # 4 dummy lines per gate + + self.send_command(0x3B) # SET_GATE_TIME + self.send_data(0x08) # 2us per line + + self.send_command(0x11) # DATA_ENTRY_MODE_SETTING + self.send_data(0x03) # X increment Y increment + + self.send_command(0x32) # WRITE_LUT_REGISTER + for i in range(0, len(lut)): + self.send_data(lut[i]) + # EPD hardware init end + return 0 + + 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() + # logging.debug("imwidth = %d, imheight = %d",imwidth,imheight) + 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): + 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)) + return buf + + def display(self, image): + if (image == None): + return + self.SetWindow(0, 0, self.width - 1, self.height - 1) + for j in range(0, self.height): + self.SetCursor(0, j) + self.send_command(0x24) # WRITE_RAM + for i in range(0, int(self.width / 8)): + self.send_data(image[i + j * int(self.width / 8)]) + self.TurnOnDisplay() + + def Clear(self, color): + self.SetWindow(0, 0, self.width - 1, self.height - 1) + for j in range(0, self.height): + self.SetCursor(0, j) + self.send_command(0x24) # WRITE_RAM + for i in range(0, int(self.width / 8)): + self.send_data(color) + self.TurnOnDisplay() + + def sleep(self): + self.send_command(0x10) # DEEP_SLEEP_MODE + self.send_data(0x01) + + epdconfig.module_exit() +### END OF FILE ### + diff --git a/pwnagotchi/ui/hw/libs/waveshare/v29inch/epdconfig.py b/pwnagotchi/ui/hw/libs/waveshare/v29inch/epdconfig.py new file mode 100644 index 0000000..861f43d --- /dev/null +++ b/pwnagotchi/ui/hw/libs/waveshare/v29inch/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 ###