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--- messy:01_einrichtung:01_raspbertry_pi [2024/07/07 06:52] – dominik
+++ messy:01_einrichtung:01_raspbertry_pi [2024/08/11 14:27] (current) – [Raspbertry Pi] dominik
@@ Line 8: / Line 8: @@
 </code> **Hinweis:** Messy braucht mindestens Python 3.10 !!
   * Updates und Tools
-    * ''sudo apt update && sudo apt upgrade -y && sudo apt install -y git silversearcher-ag wavemon hexedit sudoku tcpdump iptraf mc htop dcfldd nano usbutils openvpn ranger tldr ncdu can-utils multitail fd-find lsof x11vnc terminator minicom cutecom joystick jstest-gtk i2c-tools speedtest-cli && mkdir -p ~/.local/share && tldr -u''
+    * ''sudo apt update && sudo apt upgrade -y && sudo apt install -y git silversearcher-ag wavemon hexedit sudoku tcpdump iptraf mc htop dcfldd nano usbutils openvpn ranger tldr ncdu can-utils multitail fd-find lsof x11vnc terminator minicom cutecom joystick jstest-gtk i2c-tools speedtest-cli iotop && mkdir -p ~/.local/share && tldr -u''
     * ''sudo apt autoremove -y modem* cups* pulse* avahi* triggerhappy*''
+    * ''sudo systemctl disable mariadb.service''
+    * ''sudo systemctl stop mariadb.service''
   * Devtools nbachinstallieren
-    * ''sudo apt install -y thonny cutecom sqlitebrowser build-essential pkg-config libusb-1.0-0-dev cmake make gcc python3-dev libhidapi-dev python3-virtualenv python3-tk lm-sensors''
+    * ''sudo apt install -y thonny cutecom sqlitebrowser build-essential pkg-config libusb-1.0-0-dev cmake make gcc python3-dev libhidapi-dev python3-virtualenv python3-tk lm-sensors mariadb-server mariadb-client libopenblas-dev''
   * sinnloses Zeugs weg
     * ''sudo apt autoremove -y modem* cups* pulse* avahi* triggerhappy*''
   * I2C am Pi aktivieren
     * ''sudo raspi-config''
+  * Bei **Messy WS** den I2C Port drehen (SDA / SCL)
+    * ''sudo nano /boot/firmware/config.txt''
+    * ''dtparam=i2c_arm=off''
+    * ''dtoverlay=i2c-gpio,i2c_gpio_sda=3,i2c_gpio_scl=2,bus=1'' -> einfügen
+    * ''sudo reboot''
+    * -> erzeugt einen alternativen I2C Bus auf Nummer 3
+      * ''ls /dev/i2c*''
+  * Disable Bluetooth
+    * https://di-marco.net/blog/it/2020-04-18-tips-disabling_bluetooth_on_raspberry_pi/
+    * ''sudo nano /boot/firmware/config.txt''
+    * ''dtoverlay=disable-bt''
+    * ''sudo systemctl disable hciuart.service''
+    * ''sudo systemctl disable bluealsa.service''
+    * ''sudo systemctl disable bluetooth.service''
+  * Disable WLAN (nur bei USB Wlan Adapter)
+    * https://pimylifeup.com/raspberry-pi-disable-wifi/
+    * ''sudo nano /boot/firmware/config.txt''
+    * ''dtoverlay=disable-wifi''
+  * Pi Zero MCC Activity LED
+    * ''sudo nano /boot/firmware/config.txt''
+    * ''dtparam=act_led_trigger=mmc0''
+    * ''dtparam=act_led_activelow=on''
+===== SWAP erhöhen =====
+  * stop the swap \\ ''sudo dphys-swapfile swapoff''
+  * Modify the size of the swap. As root , edit the file ''/etc/dphys-swapfile'' and modify the variable ''CONF_SWAPSIZE : CONF_SWAPSIZE=1024'' \\ ''sudo nano /etc/dphys-swapfile''
+  * Start the swap \\ ''sudo dphys-swapfile swapon''
+  * Restart \\ ''sudo reboot''