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问题:执行bt_test,报错bring up hci0 failed
然后单独执行hciattach -n ttyS2 xradio >/dev/null 2>&1 &,打印如下:
xr829 蓝牙部分原图如下,用的是uart2:
设备树如下:
kernel_menuconfig和menuconfig配置按照如下操作了,但是tina配置里没发现有kmod-net-xrbtlpm:
看其它帖子说在内核配置把H5也打开了。 请教大佬们,这要怎么解决
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