1 ====================================== 1 ======================================
2 Parallel port LCD/Keypad Panel support 2 Parallel port LCD/Keypad Panel support
3 ====================================== 3 ======================================
4 4
5 Some LCDs allow you to define up to 8 characte 5 Some LCDs allow you to define up to 8 characters, mapped to ASCII
6 characters 0 to 7. The escape code to define a 6 characters 0 to 7. The escape code to define a new character is
7 '\e[LG' followed by one digit from 0 to 7, rep 7 '\e[LG' followed by one digit from 0 to 7, representing the character
8 number, and up to 8 couples of hex digits term 8 number, and up to 8 couples of hex digits terminated by a semi-colon
9 (';'). Each couple of digits represents a line 9 (';'). Each couple of digits represents a line, with 1-bits for each
10 illuminated pixel with LSB on the right. Lines 10 illuminated pixel with LSB on the right. Lines are numbered from the
11 top of the character to the bottom. On a 5x7 m 11 top of the character to the bottom. On a 5x7 matrix, only the 5 lower
12 bits of the 7 first bytes are used for each ch 12 bits of the 7 first bytes are used for each character. If the string
13 is incomplete, only complete lines will be red 13 is incomplete, only complete lines will be redefined. Here are some
14 examples:: 14 examples::
15 15
16 printf "\e[LG0010101050D1F0C04;" => 0 = [en 16 printf "\e[LG0010101050D1F0C04;" => 0 = [enter]
17 printf "\e[LG1040E1F0000000000;" => 1 = [up 17 printf "\e[LG1040E1F0000000000;" => 1 = [up]
18 printf "\e[LG2000000001F0E0400;" => 2 = [do 18 printf "\e[LG2000000001F0E0400;" => 2 = [down]
19 printf "\e[LG3040E1F001F0E0400;" => 3 = [up 19 printf "\e[LG3040E1F001F0E0400;" => 3 = [up-down]
20 printf "\e[LG40002060E1E0E0602;" => 4 = [le 20 printf "\e[LG40002060E1E0E0602;" => 4 = [left]
21 printf "\e[LG500080C0E0F0E0C08;" => 5 = [ri 21 printf "\e[LG500080C0E0F0E0C08;" => 5 = [right]
22 printf "\e[LG60016051516141400;" => 6 = "IP 22 printf "\e[LG60016051516141400;" => 6 = "IP"
23 23
24 printf "\e[LG00103071F1F070301;" => big spe 24 printf "\e[LG00103071F1F070301;" => big speaker
25 printf "\e[LG00002061E1E060200;" => small s 25 printf "\e[LG00002061E1E060200;" => small speaker
26 26
27 Willy 27 Willy
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