luckfox.cfg中UART配置会自动改变,是否正常
Posted: 2025-08-22 6:23
luckfox-config 设置UART,在重启后luckfox.cfg的RX和TX配置会调换,是否正常。
-- 刚配置好UART,未重启
root@luckfox:/home/edu_control# cat /etc/luckfox.cfg
TP_STATUS=1
I2C2_STATUS=1
I2C2_SCL_RM_IO=1
I2C2_SDA_RM_IO=0
UART3_STATUS=1
UART3_RX_RM_IO=4
UART3_TX_RM_IO=3
-- 重启后
root@luckfox:/home/edu_control# reboot
root@luckfox:/home/edu_control#
c:\adb_fastboot>adb shell
root@luckfox:/# cat /etc/luckfox.cfg
TP_STATUS=1
I2C2_STATUS=1
I2C2_SCL_RM_IO=1
I2C2_SDA_RM_IO=0
UART3_STATUS=1
UART3_RX_RM_IO=3
UART3_TX_RM_IO=4
-- 刚配置好UART,未重启
root@luckfox:/home/edu_control# cat /etc/luckfox.cfg
TP_STATUS=1
I2C2_STATUS=1
I2C2_SCL_RM_IO=1
I2C2_SDA_RM_IO=0
UART3_STATUS=1
UART3_RX_RM_IO=4
UART3_TX_RM_IO=3
-- 重启后
root@luckfox:/home/edu_control# reboot
root@luckfox:/home/edu_control#
c:\adb_fastboot>adb shell
root@luckfox:/# cat /etc/luckfox.cfg
TP_STATUS=1
I2C2_STATUS=1
I2C2_SCL_RM_IO=1
I2C2_SDA_RM_IO=0
UART3_STATUS=1
UART3_RX_RM_IO=3
UART3_TX_RM_IO=4