Infoportal
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| Beide Seiten der vorigen RevisionVorhergehende ÜberarbeitungNächste Überarbeitung | Vorhergehende ÜberarbeitungLetzte ÜberarbeitungBeide Seiten der Revision | ||
| embedded_systems:ti_sitara_am335x:beaglebone_blue:start [2022-08-10 09:32] – fabian.ditaranto | embedded_systems:ti_sitara_am335x:beaglebone_blue:start [2023-02-25 07:34] – Urs Graf | ||
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| Zeile 4: | Zeile 4: | ||
| </ | </ | ||
| - | The BeagleBone Blue is a single board computer with a 1GHz [[embedded_systems: | + | The BeagleBone Blue is a single board computer with a 1GHz [[embedded_systems: |
| Zeile 15: | Zeile 15: | ||
| Beside that you have a root user with password: | Beside that you have a root user with password: | ||
| - | If anything does not work with your Ethernet over USB interface, you can use the console on UART0 to query your system. For this you need a special [[https:// | + | If anything does not work with your Ethernet over USB interface, you can use the console on UART0 to query your system. For this you need a special [[https:// |
| {{: | {{: | ||
| Zeile 23: | Zeile 23: | ||
| - | ===== Connectors ===== | + | ===== Connectors |
| The following figure shows the available connectors on the board. | The following figure shows the available connectors on the board. | ||
| - | {{: | + | {{: |
| + | Detailed electrical information about the board can be found in the {{ : | ||
| + | |||
| + | ===== WiFi ===== | ||
| + | When connecting to a WiFi, always make sure that both physical antennas are aligned correctly away from the board as follows: \\ \\ {{: | ||
| + | For WiFi configuration there are the following three files with the following content involved (Depending on the Linux image it may also work by just configuring the first file): \\ \\ | ||
| + | |||
| + | ''/ | ||
| + | < | ||
| + | network={ | ||
| + | key_mgmt=WPA-PSK | ||
| + | ssid="< | ||
| + | psk="< | ||
| + | } | ||
| + | </ | ||
| + | |||
| + | ''/ | ||
| + | < | ||
| + | [Match] | ||
| + | Name=wlan0 | ||
| + | |||
| + | [Network] | ||
| + | DHCP=ipv4 | ||
| + | </ | ||
| + | |||
| + | ''/ | ||
| + | < | ||
| + | [Unit] | ||
| + | Description=Start udhcpc DHCP client | ||
| + | After=wpa_supplicant.service | ||
| + | Wants=wpa_supplicant.service | ||
| + | |||
| + | [Service] | ||
| + | Type=oneshot | ||
| + | ExecStart=/ | ||
| + | TimeoutSec=30 | ||
| + | Restart=on-failure | ||
| + | |||
| + | [Install] | ||
| + | WantedBy=network.target | ||
| + | </ | ||
| + | |||
| + | After a reboot you can check the IP address of the according '' | ||
| + | < | ||
| + | sudo /sbin/ip a | ||
| + | </ | ||
| ===== Troubleshooting ===== | ===== Troubleshooting ===== | ||