Merge pull request #64 from massar/wv1_4.00
Update waveshare v1 driver to "4.00" aka "2019.07.31"
This commit is contained in:
evilsocket
GitHub
commit
f449498d67
sdcard/rootfs/root/pwnagotchi/scripts/pwnagotchi/ui/waveshare/v1
@ -1,18 +1,17 @@
|
||||
# //*****************************************************************************
|
||||
# *****************************************************************************
|
||||
# * | File : epd2in13.py
|
||||
# * | Author : Waveshare team
|
||||
# * | Function : Electronic paper driver
|
||||
# * | Info :
|
||||
# *----------------
|
||||
# * | This version: V3.1
|
||||
# * | Date : 2019-03-20
|
||||
# * | Info : python3 demo
|
||||
# * fix: TurnOnDisplay()
|
||||
# ******************************************************************************//
|
||||
# * | 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
|
||||
# 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:
|
||||
#
|
||||
@ -29,10 +28,9 @@
|
||||
#
|
||||
|
||||
|
||||
import logging
|
||||
from . import epdconfig
|
||||
from PIL import Image
|
||||
import RPi.GPIO as GPIO
|
||||
# import numpy as np
|
||||
import numpy as np
|
||||
|
||||
# Display resolution
|
||||
EPD_WIDTH = 122
|
||||
@ -43,8 +41,10 @@ class EPD:
|
||||
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,
|
||||
@ -61,33 +61,40 @@ class EPD:
|
||||
|
||||
# Hardware reset
|
||||
def reset(self):
|
||||
epdconfig.digital_write(self.reset_pin, GPIO.HIGH)
|
||||
epdconfig.digital_write(self.cs_pin, 0)
|
||||
epdconfig.digital_write(self.reset_pin, 1)
|
||||
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.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.dc_pin, GPIO.LOW)
|
||||
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.dc_pin, GPIO.HIGH)
|
||||
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 wait_until_idle(self):
|
||||
# print("busy")
|
||||
def ReadBusy(self):
|
||||
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()
|
||||
|
||||
logging.debug("e-Paper busy")
|
||||
self.ReadBusy()
|
||||
logging.debug("e-Paper busy release")
|
||||
|
||||
def init(self, lut):
|
||||
if (epdconfig.module_init() != 0):
|
||||
@ -127,7 +134,7 @@ class EPD:
|
||||
return 0
|
||||
|
||||
##
|
||||
# @brief: specify the memory area for data R//W
|
||||
# @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
|
||||
@ -140,7 +147,7 @@ class EPD:
|
||||
self.send_data((y_end >> 8) & 0xFF)
|
||||
|
||||
##
|
||||
# @brief: specify the start point for data R//W
|
||||
# @brief: specify the start point for data R/W
|
||||
##
|
||||
def SetCursor(self, x, y):
|
||||
self.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER
|
||||
@ -149,13 +156,13 @@ class EPD:
|
||||
self.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER
|
||||
self.send_data(y & 0xFF)
|
||||
self.send_data((y >> 8) & 0xFF)
|
||||
self.wait_until_idle()
|
||||
self.ReadBusy()
|
||||
|
||||
def getbuffer(self, image):
|
||||
if self.width%8 == 0:
|
||||
linewidth = self.width//8
|
||||
linewidth = int(self.width/8)
|
||||
else:
|
||||
linewidth = self.width//8 + 1
|
||||
linewidth = int(self.width/8) + 1
|
||||
|
||||
buf = [0xFF] * (linewidth * self.height)
|
||||
image_monocolor = image.convert('1')
|
||||
@ -163,31 +170,29 @@ class EPD:
|
||||
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))
|
||||
buf[int(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))
|
||||
buf[int(newx / 8) + newy*linewidth] &= ~(0x80 >> (y % 8))
|
||||
return buf
|
||||
|
||||
|
||||
def display(self, image):
|
||||
if self.width%8 == 0:
|
||||
linewidth = self.width//8
|
||||
linewidth = int(self.width/8)
|
||||
else:
|
||||
linewidth = self.width//8 + 1
|
||||
linewidth = int(self.width/8) + 1
|
||||
|
||||
self.SetWindows(0, 0, EPD_WIDTH, EPD_HEIGHT);
|
||||
self.SetWindows(0, 0, self.width, self.height);
|
||||
for j in range(0, self.height):
|
||||
self.SetCursor(0, j);
|
||||
self.send_command(0x24);
|
||||
@ -197,11 +202,11 @@ class EPD:
|
||||
|
||||
def Clear(self, color):
|
||||
if self.width%8 == 0:
|
||||
linewidth = self.width//8
|
||||
linewidth = int(self.width/8)
|
||||
else:
|
||||
linewidth = self.width//8 + 1
|
||||
linewidth = int(self.width/8) + 1
|
||||
|
||||
self.SetWindows(0, 0, EPD_WIDTH, EPD_HEIGHT);
|
||||
self.SetWindows(0, 0, self.width, self.height);
|
||||
for j in range(0, self.height):
|
||||
self.SetCursor(0, j);
|
||||
self.send_command(0x24);
|
||||
@ -211,8 +216,10 @@ class EPD:
|
||||
|
||||
def sleep(self):
|
||||
self.send_command(0x10) #enter deep sleep
|
||||
# self.send_data(0x01)
|
||||
self.send_data(0x01)
|
||||
epdconfig.delay_ms(100)
|
||||
|
||||
epdconfig.module_exit()
|
||||
|
||||
### END OF FILE ###
|
||||
|
||||
|
||||
@ -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
|
||||
|
||||
|
||||
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
|
||||
SPI = spidev.SpiDev(0, 0)
|
||||
self.SPI = spidev.SpiDev(0, 0)
|
||||
|
||||
def digital_write(pin, value):
|
||||
GPIO.output(pin, value)
|
||||
def digital_write(self, pin, value):
|
||||
self.GPIO.output(pin, value)
|
||||
|
||||
def digital_read(pin):
|
||||
return GPIO.input(BUSY_PIN)
|
||||
def digital_read(self, pin):
|
||||
return self.GPIO.input(self.BUSY_PIN)
|
||||
|
||||
def delay_ms(delaytime):
|
||||
def delay_ms(self, delaytime):
|
||||
time.sleep(delaytime / 1000.0)
|
||||
|
||||
def spi_writebyte(data):
|
||||
SPI.writebytes(data)
|
||||
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 ###
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user