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TITLE:Raspberry Pi tips ***build tools [#md3cfef7] #html{{ <pre class="brush: bash;"> sudo apt install build-essential</pre> }} ***various internal value monitors [#uc8a3bb3] #html{{ <pre class="brush: bash;"> watch -n 1 sudo vcgencmd measure_clock arm watch -n 1 sudo vcgencmd measure_volts watch -n 1 sudo vcgencmd measure_temp</pre> }} ***stop rpi3 boot splash [#mcfbfeb9] >config.txt disable_splash=1 #html{{ <pre class="brush: bash;"> cd /boot sudo mkdir /media/restorey sudo mount /dev/mmcblk0p1/media/recovery/ sudo cp config.txt /media/recovery/ sudo restart</pre> }} ***gpio heartbeat [#mc240af0] >config.txt dtparam=act_led_trigger=heartbeat dtoverlay=act-led,gpio=16 ***use gpio on ubuntu[#yd4ea6b0] rpi4 #html{{ <pre class="brush: bash;"> sudo dpkg --add-architecture armhf sudo apt-get install libc6 sudo apt-get install libc6:armhf libgcc1:armhf wget https://project-downloads.drogon.net/wiringpi-latest.deb sudo dpkg -i wiringpi-latest.deb</pre> }} #html{{ <pre class="brush: bash;"> gpio -v gpio version: 2.52 Copyright (c) 2012-2018 Gordon Henderson This is free software with ABSOLUTELY NO WARRANTY. For details type: gpio -warranty Raspberry Pi Details: Type: Pi 4B, Revision: 04, Memory: 8192MB, Maker: Sony * Device tree is enabled. *--> Raspberry Pi 4 Model B Rev 1.4 * This Raspberry Pi supports user-level GPIO access.</pre> }} rpi3 #html{{ <pre class="brush: bash;"> sudo apt-get install wiringpi</pre> }} #html{{ <pre class="brush: bash;"> gpio readall +-----+-----+---------+------+---+---Pi 3B+-+---+------+---------+-----+-----+ | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM | +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+ | | | 3.3v | | | 1 || 2 | | | 5v | | | | 2 | 8 | SDA.1 | ALT0 | 1 | 3 || 4 | | | 5v | | | | 3 | 9 | SCL.1 | ALT0 | 1 | 5 || 6 | | | 0v | | | | 4 | 7 | GPIO. 7 | OUT | 1 | 7 || 8 | 1 | ALT0 | TxD | 15 | 14 | | | | 0v | | | 9 || 10 | 1 | ALT0 | RxD | 16 | 15 | | 17 | 0 | GPIO. 0 | IN | 1 | 11 || 12 | 0 | IN | GPIO. 1 | 1 | 18 | | 27 | 2 | GPIO. 2 | IN | 0 | 13 || 14 | | | 0v | | | | 22 | 3 | GPIO. 3 | IN | 0 | 15 || 16 | 0 | IN | GPIO. 4 | 4 | 23 | | | | 3.3v | | | 17 || 18 | 0 | IN | GPIO. 5 | 5 | 24 | | 10 | 12 | MOSI | IN | 0 | 19 || 20 | | | 0v | | | | 9 | 13 | MISO | IN | 0 | 21 || 22 | 0 | IN | GPIO. 6 | 6 | 25 | | 11 | 14 | SCLK | IN | 0 | 23 || 24 | 1 | IN | CE0 | 10 | 8 | | | | 0v | | | 25 || 26 | 1 | IN | CE1 | 11 | 7 | | 0 | 30 | SDA.0 | IN | 1 | 27 || 28 | 1 | IN | SCL.0 | 31 | 1 | | 5 | 21 | GPIO.21 | IN | 1 | 29 || 30 | | | 0v | | | | 6 | 22 | GPIO.22 | IN | 1 | 31 || 32 | 0 | IN | GPIO.26 | 26 | 12 | | 13 | 23 | GPIO.23 | IN | 0 | 33 || 34 | | | 0v | | | | 19 | 24 | GPIO.24 | OUT | 1 | 35 || 36 | 0 | OUT | GPIO.27 | 27 | 16 | | 26 | 25 | GPIO.25 | IN | 0 | 37 || 38 | 0 | IN | GPIO.28 | 28 | 20 | | | | 0v | | | 39 || 40 | 0 | IN | GPIO.29 | 29 | 21 | +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+ | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM | +-----+-----+---------+------+---+---Pi 3B+-+---+------+---------+-----+-----+</pre> }} ***NetBIOS name [#n4ed7834] #html{{ <pre class="brush: bash;"> sudo apt-get install winbind libnss-winbind sudo systemctl start winbind sudo systemctl enable winbind</pre> }} >Add "wins" to "hosts" in /etc/nsswitch.conf. hosts: files dns wins #html{{ <pre class="brush: bash;"> sudo apt-get install samba</pre> }} >/etc/samba/smb.conf~ Set any value for netbios name, force user, and path. [global] netbios name = pi [share] comment = pi share path = /var/share public = yes read only = no browsable = yes force user = pi oplocks = False blocking locks = no #html{{ <pre class="brush: bash;"> sudo smbd -D sudo nmbd -D</pre> }}
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Raspberry Pi tips のバックアップ一覧
Raspberry Pi tips のバックアップソース(No. All)
1: 2021-09-07 (火) 09:39:03
takaboo
2: 2021-09-07 (火) 09:58:03
takaboo
現: 2021-09-08 (水) 10:55:34
takaboo
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