[{"_1":2,"_203":-5,"_204":-5},"loaderData",{"_3":4,"_17":18,"_25":26,"_175":176},"root",{"_5":-5,"_6":-7,"_7":8,"_9":-7,"_10":11,"_12":-7,"_13":14,"_15":16},"currentUser","primaryEmail","siteVerification","6LeIxAcTAAAAAJcZVRqyHh71UMIEGNQ_MXjiZKhI","toast","enableDev",false,"incidentStatus","theme","system","contrast","normal","routes/_layout",{"_19":-5,"_20":21,"_22":21,"_23":11,"_24":21},"username","isAskGordonEnabled",true,"isUsingNewTemplate","showMinimalLanding","showHoneypotTrap","routes/_layout.r.$namespace.$reponame",{"_27":28,"_29":-5,"_30":11,"_31":11,"_32":33,"_34":35,"_36":-5,"_37":11,"_38":39,"_88":-5,"_89":90,"_164":-5,"_165":11,"_166":21,"_167":11,"_168":-5,"_169":11,"_170":-5,"_171":172,"_173":91,"_174":-7},"canonicalUrl","https://hub.docker.com/r/pietmacom/waveshare-poe-hat-b-cli/tags","mcpServer","canSeeDockerfile","canSeeAutobuilds","namespace","pietmacom","reponame","waveshare-poe-hat-b-cli","cloudBuildSource","isAutobuildsAvailable","repo",{"_40":41,"_42":43,"_45":46,"_47":48,"_49":11,"_50":51,"_52":53,"_54":55,"_57":35,"_32":33,"_58":59,"_60":44,"_61":62,"_63":64,"_65":66,"_67":-5,"_68":62,"_69":70,"_71":11,"_72":33,"_73":74,"_79":11,"_80":81,"_85":33,"_86":87},"categories",[],"content_types",[44],"image","date_registered","2023-04-10T17:25:43.248189Z","description","Small CLI (command line interface) for Waveshare PoE HAT B with OLED Display.","is_private","last_updated","2023-04-25T10:02:16.944311Z","last_modified","2024-10-16T13:48:34.145251Z","media_types",[56],"application/vnd.oci.image.index.v1+json","name","pull_count",27257,"repository_type","star_count",0,"status",1,"status_description","active","source","collaborator_count","full_description","![Docker Image Build](https://github.com/pietmacom/waveshare-poe-hat-b-cli/actions/workflows/docker-image.yml/badge.svg?branch=master)\n[![Docker Image Size](https://badgen.net/docker/size/pietmacom/waveshare-poe-hat-b-cli?icon=docker&label=Docker%20Image%20Size)](https://hub.docker.com/r/pietmacom/waveshare-poe-hat-b-cli)\n\n# Waveshare PoE HAT CLI (Command Line Interface)\nSmall command line interface for Waveshare PoE HAT B with OLED Display. \n\n![doc/PoE-HAT-B-details-5.png](https://github.com/pietmacom/waveshare-poe-hat-b-cli/raw/master/doc/PoE-HAT-B-details-5.png)\n\nFind this project on GitHub [https://github.com/pietmacom/waveshare-poe-hat-b-cli](https://github.com/pietmacom/waveshare-poe-hat-b-cli) and on DockerHub [https://hub.docker.com/r/pietmacom/waveshare-poe-hat-b-cli](https://hub.docker.com/r/pietmacom/waveshare-poe-hat-b-cli)\n\n## Features\n\n - Docker Image\n - Command line interface\n - Turn fan on and off\n - View up to four lines on your OLED Display (size and positions are adapted automatically)\n - Binary does not have to be recompiled to view different content\n - Almost no dependencies\n\n## Docker\n\n***Run command***\n\n```shell\nfoo@bar:~$ docker run --privileged -it pietmacom/waveshare-poe-hat-b-cli /root/waveshare-poe-hat-b-cli oled \"Hello World!\"\nfoo@bar:~$ docker run --privileged -it pietmacom/waveshare-poe-hat-b-cli /root/waveshare-poe-hat-b-cli fan on\n```\n\n***Run simple script [simple.sh](https://github.com/pietmacom/waveshare-poe-hat-b-cli/blob/master/simple.sh)***\n\n```shell\nfoo@bar:~$ docker run --privileged -it pietmacom/waveshare-poe-hat-b-cli\n```\n\n```bash\n#!/bin/sh -e\n\n_fanState=\"off\"\n_fanOnTemperature=\"40000\"\n_fanOffTemperature=\"35000\"\n\nwhile true; do\n _temperature=\"$(cat /sys/class/thermal/thermal_zone0/temp)\"\n\n _temperatureViewAwk=\"BEGIN { printf \\\"%.2f C\\\", (${_temperature}/1000) }\"\n _temperatureView=$(awk \"${_temperatureViewAwk}\";)\n\n if [[ \"${_temperature}\" -gt \"${_fanOnTemperature}\" ]]; then\n _fanState=\"on\"\n elif [[ \"${_temperature}\" -lt \"${_fanOffTemperature}\" ]]; then\n _fanState=\"off\"\n fi\n\n ./waveshare-poe-hat-b-cli fan ${_fanState}\n ./waveshare-poe-hat-b-cli oled \"T: ${_temperatureView}\" \"F: ${_fanState}\"\n sleep 3\ndone\n````\n

\n\n![doc/example-bash.png](https://github.com/pietmacom/waveshare-poe-hat-b-cli/raw/master/doc/example-bash.png)\n\n

\n\n***Run your own script***\n\nCopy [***simple.sh***](https://github.com/pietmacom/waveshare-poe-hat-b-cli/blob/master/simple.sh), make your changes and mount it into your new container.\n\n```shell\nfoo@bar:~$ docker run --privileged -it -v yourscript.sh:/root/script.sh pietmacom/waveshare-poe-hat-b-cli\n```\n\n***Docker Compose***\n```yaml\nversion: '3'\n\nservices:\n waveshare-poe-hat-b-cli:\n image: pietmacom/waveshare-poe-hat-b-cli:latest\n privileged: true\n restart: \"unless-stopped\"\n```\n## Command Line (Shell)\n\n### Control FAN\n\n```shell\nfoo@bar:~$ sudo ./waveshare-poe-hat-b-cli fan on\nFan turned on!\n\nfoo@bar:~$ sudo ./waveshare-poe-hat-b-cli fan off\nFan turned off!\n```\n\n### Control OLED\n\n```shell\nfoo@bar:~$ sudo ./waveshare-poe-hat-b-cli oled \"row1\"\nrow 1: row1\n```\n

\n\n![doc/example-1rows.png](https://github.com/pietmacom/waveshare-poe-hat-b-cli/raw/master/doc/example-1rows.png)\n\n

\n\n```shell\nfoo@bar:~$ sudo ./waveshare-poe-hat-b-cli oled \"row1\" \"row2\"\nrow 1: row1\nrow 2: row2\n```\n

\n\n![doc/example-2rows.png](https://github.com/pietmacom/waveshare-poe-hat-b-cli/raw/master/doc/example-2rows.png)\n\n

\n\n```shell\nfoo@bar:~$ sudo ./waveshare-poe-hat-b-cli oled \"row1\" \"row2\" \"row3\"\nrow 1: row1\nrow 2: row2\nrow 3: row3\n```\n

\n\n![doc/example-3rows.png](https://github.com/pietmacom/waveshare-poe-hat-b-cli/raw/master/doc/example-3rows.png)\n\n

\n\n```shell\nfoo@bar:~$ sudo ./waveshare-poe-hat-b-cli oled \"row1\" \"row2\" \"row3\" \"row4\"\nrow 1: row1\nrow 2: row2\nrow 3: row3\nrow 4: row4\n```\n

\n\n![doc/example-4rows.png](https://github.com/pietmacom/waveshare-poe-hat-b-cli/raw/master/doc/example-4rows.png)\n\n

\n\n## Enable I2C Interface\n\nI2C interface is required for the OLED display, you need to first enable the i2c interface for properly work.\nOpen a terminal of Raspberry Pi and configure:\n\n```shell\nfoo@bar:~$ sudo raspi-config\nInterfacing Options -> I2C -> Yes\n```\n\n![doc/enable-i2c.png](https://github.com/pietmacom/waveshare-poe-hat-b-cli/raw/master/doc/enable-i2c.png)\n\nAnd then reboot the system.\n\n```shell\nfoo@bar:~$ sudo reboot\n```\n\n## Compile\n\n```shell\nfoo@bar:~$ ./make clean\nfoo@bar:~$ ./make\n```\n \n## References\n\nDocumentation 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Digest	OS/ARCH	Compressed size
c5366c0927c0	linux/amd64	3.23 MB
ea30465c3591	linux/arm/v6	2.98 MB
0f5410ebe89b	linux/arm/v7	2.75 MB
a22eb734d40e	linux/arm64	3.13 MB

pietmacom/waveshare-poe-hat-b-cli

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