device

问题 I run automation that installs a preset OS /w Drivers and configuration. I inherited the automation second hand and there's a lot to it. I have a system with hybrid graphics and it hands on verifying the display drivers. Now, I can walk over to the machine, open device manager, right click on one of the graphics devices, click uninstall (i do not delete the driver files) and then the automation continues. Once its done, the system restarts and both device drivers are back. I am wondering if

问题 I run automation that installs a preset OS /w Drivers and configuration. I inherited the automation second hand and there's a lot to it. I have a system with hybrid graphics and it hands on verifying the display drivers. Now, I can walk over to the machine, open device manager, right click on one of the graphics devices, click uninstall (i do not delete the driver files) and then the automation continues. Once its done, the system restarts and both device drivers are back. I am wondering if

问题 I need help on this, my driver already work on device tree mode, and I want support acpi mode for it, I'm stuck on create partitions: Device Tree: &spi0 { status = "ok"; flash: n25q256a@0 { status = "ok"; cell-index = <0>; #address-cells = <1>; #size-cells = <1>; compatible = "n25q256a"; reg = <0>; spi-max-frequency = <15000000>; spi-cpha; spi-cpol; partition@0x00000000 { label = "Boot loader"; reg = <0x00000000 0x01000000>; }; partition@0x01000000 { label = "n25q256a-test"; reg = <0x01000000

问题 I design an very simple application just to calculate Height and Width of display screen. I am using HDMI display that running on full-HD 1920x1080. But when I am calculating display size I am just getting half-HD resolution i.e. 720x1080. I am using WindowManager/DisplayMetrics for calculating window size. any one have any idea about why it responding half of display device resolution. 回答1: Maybe even though the device uses 1920x1080 display output, to the screen by hardware, it is just

问题 I need to access an USB camera connected to my (rooted) Android. I'm on a Samsung Galaxy S4 with Android 4.2.2. I want to access it with a normal app, so I need the device to be world readable. I can connect via shell and type root@android:/ # su root@android:/ # cd /dev root@android:/dev # chmod 666 video4 and it works. But each time I disconnect the camera, and reconnect it, I have to do it again. Via shell I can remount the root file system r/w mount -o rw,remount -t rootfs rootfs / and

问题 I need to access an USB camera connected to my (rooted) Android. I'm on a Samsung Galaxy S4 with Android 4.2.2. I want to access it with a normal app, so I need the device to be world readable. I can connect via shell and type root@android:/ # su root@android:/ # cd /dev root@android:/dev # chmod 666 video4 and it works. But each time I disconnect the camera, and reconnect it, I have to do it again. Via shell I can remount the root file system r/w mount -o rw,remount -t rootfs rootfs / and

问题 I need to access an USB camera connected to my (rooted) Android. I'm on a Samsung Galaxy S4 with Android 4.2.2. I want to access it with a normal app, so I need the device to be world readable. I can connect via shell and type root@android:/ # su root@android:/ # cd /dev root@android:/dev # chmod 666 video4 and it works. But each time I disconnect the camera, and reconnect it, I have to do it again. Via shell I can remount the root file system r/w mount -o rw,remount -t rootfs rootfs / and

问题 I need to access an USB camera connected to my (rooted) Android. I'm on a Samsung Galaxy S4 with Android 4.2.2. I want to access it with a normal app, so I need the device to be world readable. I can connect via shell and type root@android:/ # su root@android:/ # cd /dev root@android:/dev # chmod 666 video4 and it works. But each time I disconnect the camera, and reconnect it, I have to do it again. Via shell I can remount the root file system r/w mount -o rw,remount -t rootfs rootfs / and

问题 I need to access an USB camera connected to my (rooted) Android. I'm on a Samsung Galaxy S4 with Android 4.2.2. I want to access it with a normal app, so I need the device to be world readable. I can connect via shell and type root@android:/ # su root@android:/ # cd /dev root@android:/dev # chmod 666 video4 and it works. But each time I disconnect the camera, and reconnect it, I have to do it again. Via shell I can remount the root file system r/w mount -o rw,remount -t rootfs rootfs / and

问题 I need to access an USB camera connected to my (rooted) Android. I'm on a Samsung Galaxy S4 with Android 4.2.2. I want to access it with a normal app, so I need the device to be world readable. I can connect via shell and type root@android:/ # su root@android:/ # cd /dev root@android:/dev # chmod 666 video4 and it works. But each time I disconnect the camera, and reconnect it, I have to do it again. Via shell I can remount the root file system r/w mount -o rw,remount -t rootfs rootfs / and