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Merge pull request #336 from aceinnolab/hotfix/#335

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fix issue with 12.48" rendering
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Ace 2024-04-29 13:59:45 +02:00 committed by GitHub
commit 6ade114f8a
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6 changed files with 84 additions and 28 deletions
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9
.github/workflows/test-on-rpi.yml vendored
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@ -1,4 +1,4 @@
name: Raspberry Pi build name: Test on Raspberry Pi OS
on: on:
push: push:
@ -29,7 +29,7 @@ jobs:
TINDIE_USERNAME: ${{ secrets.TINDIE_USERNAME }} TINDIE_USERNAME: ${{ secrets.TINDIE_USERNAME }}
with: with:
# Set the base_image to the desired Raspberry Pi OS version # Set the base_image to the desired Raspberry Pi OS version
base_image: https://downloads.raspberrypi.com/raspios_lite_armhf/images/raspios_lite_armhf-2023-12-11/2023-12-11-raspios-bookworm-armhf-lite.img.xz base_image: https://downloads.raspberrypi.com/raspios_lite_armhf/images/raspios_lite_armhf-2024-03-15/2024-03-15-raspios-bookworm-armhf-lite.img.xz
image_additional_mb: 3072 # enlarge free space to 3GB image_additional_mb: 3072 # enlarge free space to 3GB
optimize_image: true optimize_image: true
# user: inky --> not supported? # user: inky --> not supported?
@ -42,10 +42,9 @@ jobs:
whoami whoami
cd /home/inky cd /home/inky
sudo apt-get update -y sudo apt-get update -y
sudo apt-get install git zlib1g libjpeg-dev libatlas-base-dev rustc libopenjp2-7 python3-dev scons libssl-dev python3-venv python3-pip git libfreetype6-dev wkhtmltopdf libopenblas-dev -y
sudo apt-get install zlib1g libjpeg-dev libatlas-base-dev rustc libopenjp2-7 python3-dev scons libssl-dev python3-venv python3-pip git libfreetype6-dev wkhtmltopdf libopenblas-dev -y
echo $PWD && ls echo $PWD && ls
git clone --branch main --single-branch https://github.com/aceinnolab/Inkycal git clone https://github.com/aceinnolab/Inkycal
cd Inkycal cd Inkycal
python3.11 -m venv venv python3.11 -m venv venv
. venv/bin/activate . venv/bin/activate

14
.github/workflows/update-os.yml vendored
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@ -24,7 +24,7 @@ jobs:
TINDIE_USERNAME: ${{ secrets.TINDIE_USERNAME }} TINDIE_USERNAME: ${{ secrets.TINDIE_USERNAME }}
with: with:
# Set the base_image to the desired Raspberry Pi OS version # Set the base_image to the desired Raspberry Pi OS version
base_image: https://downloads.raspberrypi.com/raspios_lite_armhf/images/raspios_lite_armhf-2023-12-11/2023-12-11-raspios-bookworm-armhf-lite.img.xz base_image: https://downloads.raspberrypi.com/raspios_lite_armhf/images/raspios_lite_armhf-2024-03-15/2024-03-15-raspios-bookworm-armhf-lite.img.xz
image_additional_mb: 3072 # enlarge free space to 3 GB image_additional_mb: 3072 # enlarge free space to 3 GB
optimize_image: true optimize_image: true
commands: | commands: |
@ -40,7 +40,13 @@ jobs:
sudo apt-get dist-upgrade -y sudo apt-get dist-upgrade -y
sudo apt-get install -y python3-pip sudo apt-get install -y python3-pip
sudo apt-get install zlib1g libjpeg-dev libatlas-base-dev rustc libopenjp2-7 python3-dev scons libssl-dev python3-venv python3-pip git libfreetype6-dev wkhtmltopdf libopenblas-dev libxml2-dev libxslt-dev python-dev-is-python3 -y sudo apt-get install git zlib1g libjpeg-dev libatlas-base-dev rustc libopenjp2-7 python3-dev scons libssl-dev python3-venv python3-pip git libfreetype6-dev wkhtmltopdf libopenblas-dev libxml2-dev libxslt-dev python-dev-is-python3 -y
# #334 & #335
git clone https://github.com/WiringPi/WiringPi
cd WiringPi
./build
cd ..
echo $PWD && ls echo $PWD && ls
git clone https://github.com/aceinnolab/Inkycal git clone https://github.com/aceinnolab/Inkycal
cd Inkycal cd Inkycal
@ -59,10 +65,6 @@ jobs:
tar -xf bcm2835-1.71.tar tar -xf bcm2835-1.71.tar
cd bcm2835-1.71/ cd bcm2835-1.71/
sudo ./configure && sudo make && sudo make check && sudo make install sudo ./configure && sudo make && sudo make check && sudo make install
cd ..
echo $CWD
wget https://project-downloads.drogon.net/wiringpi-latest.deb
sudo dpkg -i wiringpi-latest.deb
cd .. cd ..
echo $CWD echo $CWD

26
README.md
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@ -18,7 +18,7 @@
Inkycal is a software written in python for selected E-Paper displays. It converts these displays into useful Inkycal is a software written in python for selected E-Paper displays. It converts these displays into useful
information dashboards. It's open-source, free for personal use, fully modular and user-friendly. Despite all this, information dashboards. It's open-source, free for personal use, fully modular and user-friendly. Despite all this,
Inkycal can run well even on the Raspberry Pi Zero. Oh, and it's open for third-party modules! Hooray! Inkycal can run well even on the Raspberry Pi Zero W. Oh, and it's open for third-party modules! Hooray!
## ⚠️ Warning: long installation time expected! ## ⚠️ Warning: long installation time expected!
@ -56,7 +56,7 @@ Watch the one-minute video on getting started with Inkycal:
## Hardware guide ## Hardware guide
Before you can start, please ensure you have one of the supported displays and of the supported Raspberry Before you can start, please ensure you have one of the supported displays and of the supported Raspberry
Pi: `|4|3A|3B|3B+|2B|0W|0WH|02W|`. We personally recommend the Raspberry Pi Zero W as this is relatively cheaper, uses Pi: `|4|3A|3B|3B+|2B|ZeroW|ZeroWH|Zero2W|`. We personally recommend the Raspberry Pi Zero W as this is relatively cheaper, uses
less power and is perfect to fit in a small photo frame once you have assembled everything. less power and is perfect to fit in a small photo frame once you have assembled everything.
**Serial** displays are usually cheaper, but slower. Their main advantage is ease of use, like being able to communicate **Serial** displays are usually cheaper, but slower. Their main advantage is ease of use, like being able to communicate
@ -92,11 +92,6 @@ display!**
| MicroSD card | Sandisk |  Search for `MicroSD card 8GB` on amazon or similar | | MicroSD card | Sandisk |  Search for `MicroSD card 8GB` on amazon or similar |
## Configuring the Raspberry Pi ## Configuring the Raspberry Pi
⚠️ Warning: You cannot use the latest version of Raspberry Pi OS as a kernel upgrade has caused many projects to fail.
Please only use the version mentioned below.
Download this specific version
of [Raspberry Pi OS (11-12-2023)](https://downloads.raspberrypi.com/raspios_lite_armhf/images/raspios_lite_armhf-2023-12-11/2023-12-11-raspios-bookworm-armhf-lite.img.xz)
Flash Raspberry Pi OS on your microSD card (min. 4GB) with [Raspberry Pi Imager](https://rptl.io/imager). Flash Raspberry Pi OS on your microSD card (min. 4GB) with [Raspberry Pi Imager](https://rptl.io/imager).
Use the following settings: Use the following settings:
@ -138,8 +133,6 @@ wget http://www.airspayce.com/mikem/bcm2835/bcm2835-1.71.tar.gz
tar zxvf bcm2835-1.71.tar.gz tar zxvf bcm2835-1.71.tar.gz
cd bcm2835-1.71/ cd bcm2835-1.71/
sudo ./configure && sudo make && sudo make check && sudo make install sudo ./configure && sudo make && sudo make check && sudo make install
wget https://project-downloads.drogon.net/wiringpi-latest.deb
sudo dpkg -i wiringpi-latest.deb
# If you are using the Raspberry Pi Zero models, you may need to increase the swapfile size to be able to install Inkycal: # If you are using the Raspberry Pi Zero models, you may need to increase the swapfile size to be able to install Inkycal:
sudo dphys-swapfile swapoff sudo dphys-swapfile swapoff
@ -175,10 +168,16 @@ This will help keep this project growing and cover the ongoing expenses too! Win
Run the following steps to install Inkycal. Do **not** use sudo for this, except where explicitly specified. Run the following steps to install Inkycal. Do **not** use sudo for this, except where explicitly specified.
```bash ```bash
# the next line is for the Raspberry Pi only # Raspberry Pi specific section start
sudo apt-get install zlib1g libjpeg-dev libatlas-base-dev rustc libopenjp2-7 python-dev-is-python3 scons libssl-dev python3-venv python3-pip git libfreetype6-dev wkhtmltopdf libopenblas-dev sudo apt-get install git zlib1g libjpeg-dev libatlas-base-dev rustc libopenjp2-7 python-dev-is-python3 scons libssl-dev python3-venv python3-pip git libfreetype6-dev wkhtmltopdf libopenblas-dev
git clone https://github.com/WiringPi/WiringPi
cd WiringPi
./build
cd ..
# Raspberry Pi specific section end
cd $HOME cd $HOME
git clone --branch main --single-branch https://github.com/aceinnolab/Inkycal git clone https://github.com/aceinnolab/Inkycal
cd Inkycal cd Inkycal
python3 -m venv venv python3 -m venv venv
source venv/bin/activate source venv/bin/activate
@ -186,7 +185,8 @@ python -m pip install --upgrade pip
pip install wheel pip install wheel
pip install -e ./ pip install -e ./
# If you are running on the Raspberry Pi, please install the following too to allow rendering on the display
# only for Raspberry Pi:
pip install RPi.GPIO==0.7.1 spidev==3.5 gpiozero==2.0 pip install RPi.GPIO==0.7.1 spidev==3.5 gpiozero==2.0
``` ```

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inkycal/display/drivers/epd_12_in_48_lib_32bit.so
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inkycal/display/drivers/epd_12_in_48_lib_64bit.so
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63
inkycal/display/drivers/epdconfig_12_in_48.py
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@ -31,6 +31,8 @@ import os
import time import time
from ctypes import * from ctypes import *
import RPi.GPIO as GPIO
EPD_SCK_PIN = 11 EPD_SCK_PIN = 11
EPD_MOSI_PIN = 10 EPD_MOSI_PIN = 10
@ -71,11 +73,11 @@ if spi is None:
def digital_write(pin, value): def digital_write(pin, value):
spi.DEV_Digital_Write(pin, value) GPIO.output(pin, value)
def digital_read(pin): def digital_read(pin):
return spi.DEV_Digital_Read(pin) return GPIO.input(pin)
def spi_writebyte(value): def spi_writebyte(value):
@ -87,15 +89,68 @@ def delay_ms(delaytime):
def module_init(): def module_init():
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
GPIO.setup(EPD_SCK_PIN, GPIO.OUT)
GPIO.setup(EPD_MOSI_PIN, GPIO.OUT)
logging.debug("python call bcm2835 Lib")
GPIO.setup(EPD_M2S2_RST_PIN, GPIO.OUT)
GPIO.setup(EPD_M1S1_RST_PIN, GPIO.OUT)
GPIO.setup(EPD_M2S2_DC_PIN, GPIO.OUT)
GPIO.setup(EPD_M1S1_DC_PIN, GPIO.OUT)
GPIO.setup(EPD_S1_CS_PIN, GPIO.OUT)
GPIO.setup(EPD_S2_CS_PIN, GPIO.OUT)
GPIO.setup(EPD_M1_CS_PIN, GPIO.OUT)
GPIO.setup(EPD_M2_CS_PIN, GPIO.OUT)
GPIO.setup(EPD_S1_BUSY_PIN, GPIO.IN)
GPIO.setup(EPD_S2_BUSY_PIN, GPIO.IN)
GPIO.setup(EPD_M1_BUSY_PIN, GPIO.IN)
GPIO.setup(EPD_M2_BUSY_PIN, GPIO.IN)
digital_write(EPD_M1_CS_PIN, 1)
digital_write(EPD_S1_CS_PIN, 1)
digital_write(EPD_M2_CS_PIN, 1)
digital_write(EPD_S2_CS_PIN, 1)
digital_write(EPD_M2S2_RST_PIN, 0)
digital_write(EPD_M1S1_RST_PIN, 0)
digital_write(EPD_M2S2_DC_PIN, 1)
digital_write(EPD_M1S1_DC_PIN, 1)
spi.DEV_ModuleInit() spi.DEV_ModuleInit()
def module_exit(): def module_exit():
spi.DEV_ModuleExit() digital_write(EPD_M2S2_RST_PIN, 0)
digital_write(EPD_M1S1_RST_PIN, 0)
digital_write(EPD_M2S2_DC_PIN, 0)
digital_write(EPD_M1S1_DC_PIN, 0)
digital_write(EPD_S1_CS_PIN, 1)
digital_write(EPD_S2_CS_PIN, 1)
digital_write(EPD_M1_CS_PIN, 1)
digital_write(EPD_M2_CS_PIN, 1)
def spi_readbyte(Reg): def spi_readbyte(Reg):
return spi.DEV_SPI_ReadByte(Reg) GPIO.setup(EPD_MOSI_PIN, GPIO.IN)
j = 0
# time.sleep(0.01)
for i in range(0, 8):
GPIO.output(EPD_SCK_PIN, GPIO.LOW)
# time.sleep(0.01)
j = j << 1
if (GPIO.input(EPD_MOSI_PIN) == GPIO.HIGH):
j |= 0x01
else:
j &= 0xfe
# time.sleep(0.01)
GPIO.output(EPD_SCK_PIN, GPIO.HIGH)
# time.sleep(0.01)
GPIO.setup(EPD_MOSI_PIN, GPIO.OUT)
return j
def delay_ms(delaytime): def delay_ms(delaytime):