-- raspilcd, a simple tool to display bmp pictures & text on a ST7565 LCD -- Copyright (C) 2014 Torsten Meissner -- -- This program is free software: you can redistribute it and/or modify -- it under the terms of the GNU General Public License as published by -- the Free Software Foundation, either version 3 of the License, or -- (at your option) any later version. -- -- This program is distributed in the hope that it will be useful, -- but WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -- GNU General Public License for more details. -- -- You should have received a copy of the GNU General Public License -- along with this program. If not, see http://www.gnu.org/licenses/. with Interfaces; with Interfaces.C; with Ada.Streams.Stream_IO; package st7565lcd is -- type definitions subtype byte is Interfaces.Unsigned_8; subtype word is Interfaces.Unsigned_16; subtype dword is Interfaces.Unsigned_32; type t_byte_array is array (natural range <>) of byte; type t_font_array is array (natural range <>) of t_byte_array (0 .. 4); type t_bmp_array is array (0 .. 128 * 64 - 1) of t_byte_array (0 .. 3); subtype t_lcd_array is t_byte_array (0 .. 128 * 8 - 1); -- bmp header structure type t_bmp_header is record bfType : word; bfSize : dword; bfReserved : dword; bfOffBits : dword; biSize : dword; biWidth : integer; biHeight : integer; biPlanes : word; biBitCount : word; biCompression : dword; biSizeImage : dword; biXPelsPerMeter : integer; biYPelsPerMeter : integer; biClrUsed : dword; biClrImportant : dword; end record; -- color mask type t_color_mask is record red : dword := 16#00FF0000#; green : dword := 16#0000FF00#; blue : dword := 16#000000FF#; alpha : dword := 16#FF000000#; end record; -- bmp record type t_bmp_picture is record header : t_bmp_header; mask : t_color_mask; data : t_bmp_array; end record; -- character set font_5x7 : constant t_font_array (32 .. 126) := ( ( 16#00#, 16#00#, 16#00#, 16#00#, 16#00# ), -- - 16#20 - 32 ( 16#00#, 16#00#, 16#5f#, 16#00#, 16#00# ), -- ! - 16#21 - 33 ( 16#00#, 16#07#, 16#00#, 16#07#, 16#00# ), -- " - 16#22 - 34 ( 16#14#, 16#7f#, 16#14#, 16#7f#, 16#14# ), -- # - 16#23 - 35 ( 16#24#, 16#2a#, 16#7f#, 16#2a#, 16#12# ), -- $ - 16#24 - 36 ( 16#23#, 16#13#, 16#08#, 16#64#, 16#62# ), -- % - 16#25 - 37 ( 16#36#, 16#49#, 16#55#, 16#22#, 16#50# ), -- & - 16#26 - 38 ( 16#00#, 16#05#, 16#03#, 16#00#, 16#00# ), -- ' - 16#27 - 39 ( 16#00#, 16#1c#, 16#22#, 16#41#, 16#00# ), -- ( - 16#28 - 40 ( 16#00#, 16#41#, 16#22#, 16#1c#, 16#00# ), -- ) - 16#29 - 41 ( 16#14#, 16#08#, 16#3e#, 16#08#, 16#14# ), -- * - 16#2a - 42 ( 16#08#, 16#08#, 16#3e#, 16#08#, 16#08# ), -- + - 16#2b - 43 ( 16#00#, 16#50#, 16#30#, 16#00#, 16#00# ), -- , - 16#2c - 44 ( 16#08#, 16#08#, 16#08#, 16#08#, 16#08# ), -- - - 16#2d - 45 ( 16#00#, 16#60#, 16#60#, 16#00#, 16#00# ), -- . - 16#2e - 46 ( 16#20#, 16#10#, 16#08#, 16#04#, 16#02# ), -- / - 16#2f - 47 ( 16#3e#, 16#51#, 16#49#, 16#45#, 16#3e# ), -- 0 - 16#30 - 48 ( 16#00#, 16#42#, 16#7f#, 16#40#, 16#00# ), -- 1 - 16#31 - 49 ( 16#42#, 16#61#, 16#51#, 16#49#, 16#46# ), -- 2 - 16#32 - 50 ( 16#21#, 16#41#, 16#45#, 16#4b#, 16#31# ), -- 3 - 16#33 - 51 ( 16#18#, 16#14#, 16#12#, 16#7f#, 16#10# ), -- 4 - 16#34 - 52 ( 16#27#, 16#45#, 16#45#, 16#45#, 16#39# ), -- 5 - 16#35 - 53 ( 16#3c#, 16#4a#, 16#49#, 16#49#, 16#30# ), -- 6 - 16#36 - 54 ( 16#01#, 16#71#, 16#09#, 16#05#, 16#03# ), -- 7 - 16#37 - 55 ( 16#36#, 16#49#, 16#49#, 16#49#, 16#36# ), -- 8 - 16#38 - 56 ( 16#06#, 16#49#, 16#49#, 16#29#, 16#1e# ), -- 9 - 16#39 - 57 ( 16#00#, 16#36#, 16#36#, 16#00#, 16#00# ), -- : - 16#3a - 58 ( 16#00#, 16#56#, 16#36#, 16#00#, 16#00# ), -- ; - 16#3b - 59 ( 16#08#, 16#14#, 16#22#, 16#41#, 16#00# ), -- < - 16#3c - 60 ( 16#14#, 16#14#, 16#14#, 16#14#, 16#14# ), -- = - 16#3d - 61 ( 16#00#, 16#41#, 16#22#, 16#14#, 16#08# ), -- > - 16#3e - 62 ( 16#02#, 16#01#, 16#51#, 16#09#, 16#06# ), -- ? - 16#3f - 63 ( 16#32#, 16#49#, 16#79#, 16#41#, 16#3e# ), -- @ - 16#40 - 64 ( 16#7e#, 16#11#, 16#11#, 16#11#, 16#7e# ), -- A - 16#41 - 65 ( 16#7f#, 16#49#, 16#49#, 16#49#, 16#36# ), -- B - 16#42 - 66 ( 16#3e#, 16#41#, 16#41#, 16#41#, 16#22# ), -- C - 16#43 - 67 ( 16#7f#, 16#41#, 16#41#, 16#22#, 16#1c# ), -- D - 16#44 - 68 ( 16#7f#, 16#49#, 16#49#, 16#49#, 16#41# ), -- E - 16#45 - 69 ( 16#7f#, 16#09#, 16#09#, 16#09#, 16#01# ), -- F - 16#46 - 70 ( 16#3e#, 16#41#, 16#49#, 16#49#, 16#7a# ), -- G - 16#47 - 71 ( 16#7f#, 16#08#, 16#08#, 16#08#, 16#7f# ), -- H - 16#48 - 72 ( 16#00#, 16#41#, 16#7f#, 16#41#, 16#00# ), -- I - 16#49 - 73 ( 16#20#, 16#40#, 16#41#, 16#3f#, 16#01# ), -- J - 16#4a - 74 ( 16#7f#, 16#08#, 16#14#, 16#22#, 16#41# ), -- K - 16#4b - 75 ( 16#7f#, 16#40#, 16#40#, 16#40#, 16#40# ), -- L - 16#4c - 76 ( 16#7f#, 16#02#, 16#0c#, 16#02#, 16#7f# ), -- M - 16#4d - 77 ( 16#7f#, 16#04#, 16#08#, 16#10#, 16#7f# ), -- N - 16#4e - 78 ( 16#3e#, 16#41#, 16#41#, 16#41#, 16#3e# ), -- O - 16#4f - 79 ( 16#7f#, 16#09#, 16#09#, 16#09#, 16#06# ), -- P - 16#50 - 80 ( 16#3e#, 16#41#, 16#51#, 16#21#, 16#5e# ), -- Q - 16#51 - 81 ( 16#7f#, 16#09#, 16#19#, 16#29#, 16#46# ), -- R - 16#52 - 82 ( 16#46#, 16#49#, 16#49#, 16#49#, 16#31# ), -- S - 16#53 - 83 ( 16#01#, 16#01#, 16#7f#, 16#01#, 16#01# ), -- T - 16#54 - 84 ( 16#3f#, 16#40#, 16#40#, 16#40#, 16#3f# ), -- U - 16#55 - 85 ( 16#1f#, 16#20#, 16#40#, 16#20#, 16#1f# ), -- V - 16#56 - 86 ( 16#3f#, 16#40#, 16#38#, 16#40#, 16#3f# ), -- W - 16#57 - 87 ( 16#63#, 16#14#, 16#08#, 16#14#, 16#63# ), -- X - 16#58 - 88 ( 16#07#, 16#08#, 16#70#, 16#08#, 16#07# ), -- Y - 16#59 - 89 ( 16#61#, 16#51#, 16#49#, 16#45#, 16#43# ), -- Z - 16#5a - 90 ( 16#00#, 16#7f#, 16#41#, 16#41#, 16#00# ), -- [ - 16#5b - 91 ( 16#02#, 16#04#, 16#08#, 16#10#, 16#20# ), -- \ - 16#5c - 92 ( 16#00#, 16#41#, 16#41#, 16#7f#, 16#00# ), -- ] - 16#5d - 93 ( 16#04#, 16#02#, 16#01#, 16#02#, 16#04# ), -- ^ - 16#5e - 94 ( 16#40#, 16#40#, 16#40#, 16#40#, 16#40# ), -- _ - 16#5f - 95 ( 16#00#, 16#01#, 16#02#, 16#04#, 16#00# ), -- ` - 16#60 - 96 ( 16#20#, 16#54#, 16#54#, 16#54#, 16#78# ), -- a - 16#61 - 97 ( 16#7f#, 16#48#, 16#44#, 16#44#, 16#38# ), -- b - 16#62 - 98 ( 16#38#, 16#44#, 16#44#, 16#44#, 16#20# ), -- c - 16#63 - 99 ( 16#38#, 16#44#, 16#44#, 16#48#, 16#7f# ), -- d - 16#64 - 100 ( 16#38#, 16#54#, 16#54#, 16#54#, 16#18# ), -- e - 16#65 - 101 ( 16#08#, 16#7e#, 16#09#, 16#01#, 16#02# ), -- f - 16#66 - 102 ( 16#38#, 16#44#, 16#44#, 16#54#, 16#34# ), -- g - 16#67 - 103 ( 16#7f#, 16#08#, 16#04#, 16#04#, 16#78# ), -- h - 16#68 - 104 ( 16#00#, 16#44#, 16#7d#, 16#40#, 16#00# ), -- i - 16#69 - 105 ( 16#20#, 16#40#, 16#44#, 16#3d#, 16#00# ), -- j - 16#6a - 106 ( 16#7f#, 16#10#, 16#28#, 16#44#, 16#00# ), -- k - 16#6b - 107 ( 16#00#, 16#41#, 16#7f#, 16#40#, 16#00# ), -- l - 16#6c - 108 ( 16#7c#, 16#04#, 16#18#, 16#04#, 16#78# ), -- m - 16#6d - 109 ( 16#7c#, 16#08#, 16#04#, 16#04#, 16#78# ), -- n - 16#6e - 110 ( 16#38#, 16#44#, 16#44#, 16#44#, 16#38# ), -- o - 16#6f - 111 ( 16#7c#, 16#14#, 16#14#, 16#14#, 16#08# ), -- p - 16#70 - 112 ( 16#08#, 16#14#, 16#14#, 16#18#, 16#7c# ), -- q - 16#71 - 113 ( 16#7c#, 16#08#, 16#04#, 16#04#, 16#08# ), -- r - 16#72 - 114 ( 16#48#, 16#54#, 16#54#, 16#54#, 16#20# ), -- s - 16#73 - 115 ( 16#04#, 16#3f#, 16#44#, 16#40#, 16#20# ), -- t - 16#74 - 116 ( 16#3c#, 16#40#, 16#40#, 16#20#, 16#7c# ), -- u - 16#75 - 117 ( 16#1c#, 16#20#, 16#40#, 16#20#, 16#1c# ), -- v - 16#76 - 118 ( 16#3c#, 16#40#, 16#30#, 16#40#, 16#3c# ), -- w - 16#77 - 119 ( 16#44#, 16#28#, 16#10#, 16#28#, 16#44# ), -- x - 16#78 - 120 ( 16#0c#, 16#50#, 16#50#, 16#50#, 16#3c# ), -- y - 16#79 - 121 ( 16#44#, 16#64#, 16#54#, 16#4c#, 16#44# ), -- z - 16#7a - 122 ( 16#00#, 16#08#, 16#36#, 16#41#, 16#00# ), -- { - 16#7b - 123 ( 16#00#, 16#00#, 16#7f#, 16#00#, 16#00# ), -- | - 16#7c - 124 ( 16#00#, 16#41#, 16#36#, 16#08#, 16#00# ), -- } - 16#7d - 125 ( 16#10#, 16#08#, 16#08#, 16#10#, 16#08# ) -- ~ - 16#7e - 126 ); -- raspberry picture raspberry : constant t_lcd_array := ( 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 1. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 1. row 16#00#,16#00#,16#00#,16#00#,16#F0#,16#F8#,16#58#,16#1C#,16#1C#,16#0C#,16#0C#,16#06#,16#86#,16#86#,16#86#,16#0E#, -- 1. row 16#0E#,16#06#,16#0E#,16#1E#,16#1C#,16#1C#,16#0C#,16#3C#,16#38#,16#78#,16#F0#,16#E0#,16#C0#,16#C0#,16#E0#,16#70#, -- 1. row 16#38#,16#18#,16#1C#,16#1C#,16#0C#,16#0E#,16#0E#,16#0E#,16#0E#,16#0E#,16#0E#,16#86#,16#86#,16#06#,16#04#,16#0C#, -- 1. row 16#0C#,16#18#,16#F8#,16#F8#,16#F8#,16#F0#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 1. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 1. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 1. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 2. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 2. row 16#00#,16#00#,16#00#,16#00#,16#03#,16#0F#,16#3F#,16#7C#,16#F0#,16#C0#,16#C0#,16#C0#,16#C0#,16#00#,16#01#,16#01#, -- 2. row 16#03#,16#02#,16#06#,16#04#,16#04#,16#1C#,16#B8#,16#F0#,16#E0#,16#70#,16#30#,16#1F#,16#0F#,16#0F#,16#3F#,16#30#, -- 2. row 16#F0#,16#E0#,16#B0#,16#18#,16#08#,16#0C#,16#04#,16#06#,16#02#,16#01#,16#01#,16#00#,16#00#,16#00#,16#00#,16#C0#, -- 2. row 16#F0#,16#F8#,16#7F#,16#1F#,16#07#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 2. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 2. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 2. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 3. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 3. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#80#,16#E0#,16#F3#,16#33#,16#3F#,16#1F#,16#1E#,16#0E#,16#0E#, -- 3. row 16#0C#,16#0C#,16#EC#,16#EC#,16#EE#,16#BE#,16#0F#,16#0F#,16#07#,16#06#,16#02#,16#02#,16#02#,16#02#,16#02#,16#06#, -- 3. row 16#06#,16#0F#,16#0F#,16#BE#,16#EE#,16#CC#,16#8C#,16#0C#,16#0C#,16#0C#,16#0E#,16#1E#,16#1E#,16#3F#,16#73#,16#E1#, -- 3. row 16#C1#,16#00#,16#36#,16#25#,16#55#,16#5D#,16#49#,16#6D#,16#32#,16#0C#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 3. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 3. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 3. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 4. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 4. row 16#00#,16#00#,16#00#,16#80#,16#C0#,16#E0#,16#70#,16#7F#,16#7F#,16#3F#,16#FC#,16#FC#,16#FC#,16#3C#,16#1C#,16#0E#, -- 4. row 16#07#,16#07#,16#03#,16#03#,16#03#,16#03#,16#03#,16#02#,16#06#,16#0E#,16#1C#,16#FC#,16#FC#,16#FC#,16#3C#,16#0E#, -- 4. row 16#06#,16#02#,16#03#,16#03#,16#03#,16#03#,16#03#,16#03#,16#07#,16#06#,16#0C#,16#18#,16#78#,16#F0#,16#F0#,16#33#, -- 4. row 16#7F#,16#7F#,16#70#,16#F0#,16#C0#,16#80#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 4. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 4. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 4. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 5. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 5. row 16#00#,16#00#,16#FF#,16#FF#,16#83#,16#00#,16#00#,16#00#,16#00#,16#C0#,16#FF#,16#FF#,16#F0#,16#F0#,16#F0#,16#80#, -- 5. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#80#,16#80#,16#C0#,16#60#,16#78#,16#7F#,16#7F#,16#7F#,16#7C#,16#70#, -- 5. row 16#E0#,16#C0#,16#80#,16#80#,16#00#,16#00#,16#00#,16#00#,16#00#,16#80#,16#80#,16#C0#,16#E0#,16#FF#,16#FF#,16#C0#, -- 5. row 16#00#,16#00#,16#00#,16#00#,16#C3#,16#FF#,16#FE#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 5. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 5. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 5. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 6. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 6. row 16#00#,16#00#,16#00#,16#03#,16#0F#,16#3E#,16#FC#,16#FC#,16#0E#,16#03#,16#03#,16#03#,16#03#,16#07#,16#07#,16#0F#, -- 6. row 16#1F#,16#3F#,16#7F#,16#FF#,16#FF#,16#07#,16#01#,16#01#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 6. row 16#00#,16#00#,16#01#,16#03#,16#FF#,16#FF#,16#7F#,16#1F#,16#0F#,16#07#,16#07#,16#03#,16#01#,16#01#,16#01#,16#01#, -- 6. row 16#03#,16#FE#,16#FE#,16#7E#,16#07#,16#03#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 6. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 6. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 6. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 7. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 7. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#01#,16#07#,16#1F#,16#3C#,16#78#,16#70#,16#E0#,16#E0#,16#E0#,16#C0#, -- 7. row 16#C0#,16#C0#,16#C0#,16#E1#,16#FF#,16#7F#,16#7F#,16#3C#,16#3C#,16#3C#,16#38#,16#30#,16#30#,16#30#,16#30#,16#38#, -- 7. row 16#38#,16#3C#,16#3C#,16#7F#,16#FF#,16#E1#,16#C0#,16#C0#,16#C0#,16#C0#,16#C0#,16#E0#,16#60#,16#70#,16#38#,16#38#, -- 7. row 16#1E#,16#0F#,16#03#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 7. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 7. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 7. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 8. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 8. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#01#,16#01#, -- 8. row 16#01#,16#03#,16#03#,16#07#,16#07#,16#0E#,16#18#,16#18#,16#38#,16#30#,16#30#,16#30#,16#30#,16#30#,16#30#,16#30#, -- 8. row 16#38#,16#18#,16#1C#,16#1E#,16#0F#,16#07#,16#03#,16#03#,16#01#,16#01#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 8. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 8. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#, -- 8. row 16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00#,16#00# -- 8. row ); -- lcd init values lcd_init_data : constant t_byte_array := ( 16#a0#, -- cmd8: adc select 16#c0#, -- cmd15: shl select 16#a3#, -- cmd11: lcd bias set 16#2c#, -- cmd16: power control set (vc=1, vr=0, vf=0) 16#2e#, -- cmd16: power control set (vc=1, vr=1, vf=0) 16#2f#, -- cmd16: power control set (vc=1, vr=1, vf=1) 16#26#, -- cmd17: regulator resistor select 16#60#, -- cmd2: display start line 16#a6#, -- cmd6: display normal 16#c8#, -- cmd15: common output mode select (reversed) 16#af#, -- cmd1: display on 16#a4#, -- cmd10: all points off 16#81#, -- cmd18: set volume 1st 16#18# -- cmd18: set volume 2nd (brightness) ); -- pin definitions LCD_CS : constant Interfaces.C.unsigned_char := 24; LCD_RST : constant Interfaces.C.unsigned_char := 23; LCD_A0 : constant Interfaces.C.unsigned_char := 22; LCD_CLK : constant Interfaces.C.unsigned_char := 27; LCD_SI : constant Interfaces.C.unsigned_char := 17; -- exceptions mask_exception : exception; bmp_exception : exception; exception_head : string := "raspilcd version 0.1.1, (c) 2014 by tmeissner"; -- procedure declarations procedure io_init; procedure lcd_init; procedure lcd_ascii57_string (xpos : natural; ypos : natural; data : string); procedure lcd_ascii57 (xpos : natural; ypos : natural; data : character); procedure lcd_picture (xpos : natural; ypos: natural; picture : t_lcd_array); procedure lcd_clear; procedure lcd_set_page (page : natural; column : natural); procedure lcd_transfer_data (value : byte; si : boolean); procedure lcd_byte (data : byte); procedure read_bmp (file : in Ada.Streams.Stream_IO.File_Type; file_access : access Ada.Streams.Root_Stream_Type'Class; bmp_picture : in out t_bmp_picture); -- function declarations function bmp_to_lcd (bmp_picture : t_bmp_picture) return t_lcd_array; function which_byte (data : dword) return integer; end st7565lcd;