这里有逻辑分析仪抓到的数据: https://bbs.aw-ol.com/topic/263/share/15
这里有i2c数据生成软件: https://bbs.aw-ol.com/topic/263/share/35
这里有逻辑分析仪抓到的数据: https://bbs.aw-ol.com/topic/263/share/15
这里有i2c数据生成软件: https://bbs.aw-ol.com/topic/263/share/35
可以参考这个帖子:D1s 在tina-sdk2.0下无法识别电阻触摸屏
改一下触摸屏驱动的时钟初始化寄存器参数
if (of_device_is_compatible(np, "allwinner,sun8i-ts"))
writel(ADC_FIRST_DLY(0xf) | ADC_FIRST_DLY_MODE(1)
| ADC_CLK_DIV(2) | FS_DIV(6) | T_ACQ(63),
ts->base + TP_CTRL0);
ln: /var/lib/bluetooth: No such file or directory
bluetoothd[296]: Bluetooth daemon 5.54
D-Bus setup failed: Failed to connect to socket /var/run/dbus/system_bus_socket: No such file or directory
bluetoothd[296]: Unable to get on D-Bus
bluealsa: Couldn't initialize controller thread: Bad file descriptor
看起来好像没开 dbus?