树莓派4b+gpio:+command+not+found

2024-11-12 03:52:18

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树莓派4b串口(UART)使用问题的解决方法 - Ubuntu 21.04 - 简书

3. 关闭板载蓝牙 3.1 输入下面命令关闭hciuart sudo systemctl disable hciuart 3.2 编辑/lib/systemd/system/hciuart.server 将“ttyAMA0”修改为“ttyS0”, 参考下面内容修改 [Unit]Description=ConfigureBluetoothModemsconnected byUARTConditionFileNotEmpty=/proc/device-tree/soc/gpio@7e200000/bt_pins/brcm,pi...
树莓派4B折腾 —— 打开启动日志 - 摩斯电码 - 博客园

MESS:00:00:07.248783:0: brfs: File read: /mfs/sd/overlays/w1-gpio.dtbo MESS:00:00:07.256677:0: Loaded overlay 'w1-gpio' MESS:00:00:07.286131:0: brfs: File read: 1036 bytes MESS:00:00:07.289453:0: brfs: File read: /mfs/sd/cmdline.txt MESS:00:00:07.293318:0: Read command lin...