From db48b7aa5268ae534f3ce3f0f7e37d728406952f Mon Sep 17 00:00:00 2001
From: Jeroen Massar <jeroen@massar.ch>
Date: Wed, 2 Oct 2019 18:39:15 +0200
Subject: [PATCH] Update waveshare v1 driver to "4.00" aka "2019.07.31"
from: https://github.com/waveshare/e-Paper/tree/master/RaspberryPi%26JetsonNano/python/lib/waveshare_epd
---
.../pwnagotchi/ui/waveshare/v1/epd2in13.py | 443 +++++++++---------
.../pwnagotchi/ui/waveshare/v1/epdconfig.py | 157 +++++--
2 files changed, 344 insertions(+), 256 deletions(-)
diff --git a/sdcard/rootfs/root/pwnagotchi/scripts/pwnagotchi/ui/waveshare/v1/epd2in13.py b/sdcard/rootfs/root/pwnagotchi/scripts/pwnagotchi/ui/waveshare/v1/epd2in13.py
index 5805086..b6de9da 100644
--- a/sdcard/rootfs/root/pwnagotchi/scripts/pwnagotchi/ui/waveshare/v1/epd2in13.py
+++ b/sdcard/rootfs/root/pwnagotchi/scripts/pwnagotchi/ui/waveshare/v1/epd2in13.py
@@ -1,218 +1,225 @@
-# //*****************************************************************************
-# * | File : epd2in13.py
-# * | Author : Waveshare team
-# * | Function : Electronic paper driver
-# * | Info :
-# *----------------
-# * | This version: V3.1
-# * | Date : 2019-03-20
-# * | Info : python3 demo
-# * fix: TurnOnDisplay()
-# ******************************************************************************//
-# 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
-# import numpy as np
-
-# Display resolution
-EPD_WIDTH = 122
-EPD_HEIGHT = 250
-
-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_full_update = [
- 0x22, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x11,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E,
- 0x01, 0x00, 0x00, 0x00, 0x00, 0x00
- ]
-
- lut_partial_update = [
- 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x0F, 0x01, 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):
- # print("busy")
- while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy
- epdconfig.delay_ms(100)
- # print("free busy")
-
- 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
- self.wait_until_idle()
-
- 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(0X3C) # BORDER_WAVEFORM_CONTROL
- self.send_data(0x03)
-
- self.send_command(0X11) # DATA_ENTRY_MODE_SETTING
- self.send_data(0x03) # X increment; Y increment
-
- # WRITE_LUT_REGISTER
- self.send_command(0x32)
- for count in range(30):
- self.send_data(lut[count])
-
- return 0
-
-##
- # @brief: specify the memory area for data R//W
- ##
- def SetWindows(self, x_start, y_start, x_end, y_end):
- self.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION
- 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)
-
-##
- # @brief: specify the start point for data R//W
- ##
- 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.wait_until_idle()
-
- def getbuffer(self, image):
- if self.width%8 == 0:
- linewidth = self.width//8
- else:
- linewidth = self.width//8 + 1
-
- buf = [0xFF] * (linewidth * self.height)
- image_monocolor = image.convert('1')
- imwidth, imheight = image_monocolor.size
- pixels = image_monocolor.load()
-
- if(imwidth == self.width and imheight == self.height):
- # print("Vertical")
- for y in range(imheight):
- for x in range(imwidth):
- if pixels[x, y] == 0:
- # x = imwidth - x
- buf[x // 8 + y * linewidth] &= ~(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:
- # newy = imwidth - newy - 1
- buf[newx // 8 + newy*linewidth] &= ~(0x80 >> (y % 8))
- return buf
-
-
- def display(self, image):
- if self.width%8 == 0:
- linewidth = self.width//8
- else:
- linewidth = self.width//8 + 1
-
- self.SetWindows(0, 0, EPD_WIDTH, EPD_HEIGHT);
- for j in range(0, self.height):
- self.SetCursor(0, j);
- self.send_command(0x24);
- for i in range(0, linewidth):
- self.send_data(image[i + j * linewidth])
- self.TurnOnDisplay()
-
- def Clear(self, color):
- if self.width%8 == 0:
- linewidth = self.width//8
- else:
- linewidth = self.width//8 + 1
-
- self.SetWindows(0, 0, EPD_WIDTH, EPD_HEIGHT);
- for j in range(0, self.height):
- self.SetCursor(0, j);
- self.send_command(0x24);
- for i in range(0, linewidth):
- self.send_data(color)
- self.TurnOnDisplay()
-
- def sleep(self):
- self.send_command(0x10) #enter deep sleep
- # self.send_data(0x01)
- epdconfig.delay_ms(100)
-
-### END OF FILE ###
-
+# *****************************************************************************
+# * | File : epd2in13.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
+import numpy as np
+
+# Display resolution
+EPD_WIDTH = 122
+EPD_HEIGHT = 250
+
+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 = [
+ 0x22, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E,
+ 0x01, 0x00, 0x00, 0x00, 0x00, 0x00
+ ]
+
+ lut_partial_update = [
+ 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0F, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ ]
+
+ # Hardware reset
+ def reset(self):
+ epdconfig.digital_write(self.cs_pin, 0)
+ 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)
+ epdconfig.digital_write(self.cs_pin, 1)
+
+ def send_command(self, command):
+ epdconfig.digital_write(self.cs_pin, 0)
+ epdconfig.digital_write(self.dc_pin, 0)
+ epdconfig.spi_writebyte([command])
+ epdconfig.digital_write(self.cs_pin, 1)
+
+ def send_data(self, data):
+ epdconfig.digital_write(self.cs_pin, 0)
+ epdconfig.digital_write(self.dc_pin, 1)
+ 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(100)
+
+ 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 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(0X3C) # BORDER_WAVEFORM_CONTROL
+ self.send_data(0x03)
+
+ self.send_command(0X11) # DATA_ENTRY_MODE_SETTING
+ self.send_data(0x03) # X increment; Y increment
+
+ # WRITE_LUT_REGISTER
+ self.send_command(0x32)
+ for count in range(30):
+ self.send_data(lut[count])
+
+ return 0
+
+##
+ # @brief: specify the memory area for data R/W
+ ##
+ def SetWindows(self, x_start, y_start, x_end, y_end):
+ self.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION
+ 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)
+
+##
+ # @brief: specify the start point for data R/W
+ ##
+ 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 getbuffer(self, image):
+ if self.width%8 == 0:
+ linewidth = int(self.width/8)
+ else:
+ linewidth = int(self.width/8) + 1
+
+ buf = [0xFF] * (linewidth * 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):
+ if pixels[x, y] == 0:
+ # x = imwidth - x
+ buf[int(x / 8) + y * linewidth] &= ~(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:
+ # newy = imwidth - newy - 1
+ buf[int(newx / 8) + newy*linewidth] &= ~(0x80 >> (y % 8))
+ return buf
+
+
+ def display(self, image):
+ if self.width%8 == 0:
+ linewidth = int(self.width/8)
+ else:
+ linewidth = int(self.width/8) + 1
+
+ self.SetWindows(0, 0, self.width, self.height);
+ for j in range(0, self.height):
+ self.SetCursor(0, j);
+ self.send_command(0x24);
+ for i in range(0, linewidth):
+ self.send_data(image[i + j * linewidth])
+ self.TurnOnDisplay()
+
+ def Clear(self, color):
+ if self.width%8 == 0:
+ linewidth = int(self.width/8)
+ else:
+ linewidth = int(self.width/8) + 1
+
+ self.SetWindows(0, 0, self.width, self.height);
+ for j in range(0, self.height):
+ self.SetCursor(0, j);
+ self.send_command(0x24);
+ for i in range(0, linewidth):
+ self.send_data(color)
+ self.TurnOnDisplay()
+
+ def sleep(self):
+ self.send_command(0x10) #enter deep sleep
+ self.send_data(0x01)
+ epdconfig.delay_ms(100)
+
+ epdconfig.module_exit()
+
+### END OF FILE ###
+
diff --git a/sdcard/rootfs/root/pwnagotchi/scripts/pwnagotchi/ui/waveshare/v1/epdconfig.py b/sdcard/rootfs/root/pwnagotchi/scripts/pwnagotchi/ui/waveshare/v1/epdconfig.py
index 78ff647..76d8ca9 100644
--- a/sdcard/rootfs/root/pwnagotchi/scripts/pwnagotchi/ui/waveshare/v1/epdconfig.py
+++ b/sdcard/rootfs/root/pwnagotchi/scripts/pwnagotchi/ui/waveshare/v1/epdconfig.py
@@ -1,19 +1,13 @@
# /*****************************************************************************
-# * | File : EPD_1in54.py
+# * | File : epdconfig.py
# * | Author : Waveshare team
# * | Function : Hardware underlying interface
# * | Info :
# *----------------
-# * | This version: V2.0
-# * | Date : 2018-11-01
+# * | This version: V1.0
+# * | Date : 2019-06-21
# * | 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
@@ -33,41 +27,128 @@
# THE SOFTWARE.
#
-
-import spidev
-import RPi.GPIO as GPIO
+import os
+import logging
+import sys
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)
+class RaspberryPi:
+ # Pin definition
+ RST_PIN = 17
+ DC_PIN = 25
+ CS_PIN = 8
+ BUSY_PIN = 24
-def digital_write(pin, value):
- GPIO.output(pin, value)
+ def __init__(self):
+ import spidev
+ import RPi.GPIO
-def digital_read(pin):
- return GPIO.input(BUSY_PIN)
+ self.GPIO = RPi.GPIO
-def delay_ms(delaytime):
- time.sleep(delaytime / 1000.0)
+ # SPI device, bus = 0, device = 0
+ self.SPI = spidev.SpiDev(0, 0)
-def spi_writebyte(data):
- SPI.writebytes(data)
+ 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.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))
-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 ###