Update xu4 documentations to more detail about minicom (#1334)

* Update xu4 documentations for using keyboard control

This commit updates xu4 documentations to more detail for using keyboard control

Signed-off-by: sjsujinkim <sjsujin.kim@samsung.com>
* Change comments

* Change comments to more cleary

diff --git a/docs/howto/device/xu4_tizen.md b/docs/howto/device/xu4_tizen.md
index d79bc15..3481be2 100644 (file)
--- a/docs/howto/device/xu4_tizen.md
+++ b/docs/howto/device/xu4_tizen.md
@@ -122,7 +122,7 @@ minicom --baudrate 115200 --device /dev/ttyUSB1
 ```
 - Use `CTRL-a z o` > `Serial port setup` to enter the dialog
 - Baud should be `115200-8N1`
-- Set configuration `Hardware Flow Control` to `No`
+- Set configuration `Hardware Flow Control` to `No` to enable communication(keyboard typing..)
 - `Save setup as dfl` in configuration
 - If you are connecting from Windows or Mac my need to install the driver
    - https://www.silabs.com/products/development-tools/software/usb-to-uart-bridge-vcp-drivers

diff --git a/docs/howto/device/xu4_ubuntu.md b/docs/howto/device/xu4_ubuntu.md
index 3e78bb7..7b8a3aa 100644 (file)
--- a/docs/howto/device/xu4_ubuntu.md
+++ b/docs/howto/device/xu4_ubuntu.md
@@ -12,7 +12,10 @@ Preparation for IO via serial cable
        [    0.000000] console [tty0] enabled
        [322282.017985] usb 2-1: cp210x converter now attached to ttyUSB0
        ```
-       - Use `ttyUSB0` for the name of serial device (after typing Ctrl a-z o in minicom)
+- Use `CTRL-a z o` > `Serial port setup` to enter the dialog
+- Set configuration `Serial Device` to `/dev/ttyUSB0` for the name of serial device
+- Baud should be `115200-8N1`
+- Set configuration `Hardware Flow Control` to `No` to enable communication(keyboard typing..)
 
 Connect
 - Connect eMMC to bottom of the board