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Diffstat (limited to 'Documentation/auxdisplay')
-rw-r--r-- | Documentation/auxdisplay/lcd-panel-cgram.rst (renamed from Documentation/auxdisplay/lcd-panel-cgram.txt) | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Documentation/auxdisplay/lcd-panel-cgram.txt b/Documentation/auxdisplay/lcd-panel-cgram.rst index 7f82c905763d..dfef50286018 100644 --- a/Documentation/auxdisplay/lcd-panel-cgram.txt +++ b/Documentation/auxdisplay/lcd-panel-cgram.rst @@ -1,3 +1,9 @@ +:orphan: + +====================================== +Parallel port LCD/Keypad Panel support +====================================== + Some LCDs allow you to define up to 8 characters, mapped to ASCII characters 0 to 7. The escape code to define a new character is '\e[LG' followed by one digit from 0 to 7, representing the character @@ -7,7 +13,7 @@ illuminated pixel with LSB on the right. Lines are numbered from the top of the character to the bottom. On a 5x7 matrix, only the 5 lower bits of the 7 first bytes are used for each character. If the string is incomplete, only complete lines will be redefined. Here are some -examples : +examples:: printf "\e[LG0010101050D1F0C04;" => 0 = [enter] printf "\e[LG1040E1F0000000000;" => 1 = [up] @@ -21,4 +27,3 @@ examples : printf "\e[LG00002061E1E060200;" => small speaker Willy - |