Add LCD device driver to STM32L port

This enables the 6-digit 14-character display on the STM32L discovery
board and provides an ascii output to it.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 1152 insertions, 0 deletions

diff --git a/src/stm/ao_lcd_font.h b/src/stm/ao_lcd_font.h
new file mode 100644
index 00000000..08adc9ab
--- /dev/null
+++ b/src/stm/ao_lcd_font.h
@@ -0,0 +1,1152 @@
+	[0] = 0x0000,
+/*
+CHAR 32 ' '
+	       
+	       
+	       
+	       
+	       
+	       
+	       
+*/
+
+	[1] = 0x0102,
+/*
+CHAR 33 '!'
+	       
+	|      
+	|      
+	       
+	|      
+	|      
+	       
+*/
+
+	[2] = 0x000a,
+/*
+CHAR 34 '"'
+	       
+	|  |   
+	|  |   
+	       
+	       
+	       
+	       
+*/
+
+	[3] = 0x05e8,
+/*
+CHAR 35 '#'
+	       
+	   |  |
+	   |  |
+	 -- -- 
+	|  |   
+	|  |   
+	       
+*/
+
+	[4] = 0x34cb,
+/*
+CHAR 36 '$'
+	 ----- 
+	|  |   
+	|  |   
+	 -- -- 
+	   |  |
+	   |  |
+	 ----- 
+*/
+
+	[5] = 0x1212,
+/*
+CHAR 37 '%'
+	       
+	|    / 
+	|   /  
+	       
+	  /   |
+	 /    |
+	       
+*/
+
+	[6] = 0x2955,
+/*
+CHAR 38 '&'
+	 ----- 
+	 \   / 
+	  \ /  
+	 --    
+	|   \  
+	|    \ 
+	 ----- 
+*/
+
+	[7] = 0x0008,
+/*
+CHAR 39 '''
+	       
+	   |   
+	   |   
+	       
+	       
+	       
+	       
+*/
+
+	[8] = 0x2103,
+/*
+CHAR 40 '('
+	 ----- 
+	|      
+	|      
+	       
+	|      
+	|      
+	 ----- 
+*/
+
+	[9] = 0x3021,
+/*
+CHAR 41 ')'
+	 ----- 
+	      |
+	      |
+	       
+	      |
+	      |
+	 ----- 
+*/
+
+	[10] = 0x0e1c,
+/*
+CHAR 42 '*'
+	       
+	 \ | / 
+	  \|/  
+	       
+	  /|\  
+	 / | \ 
+	       
+*/
+
+	[11] = 0x04c8,
+/*
+CHAR 43 '+'
+	       
+	   |   
+	   |   
+	 -- -- 
+	   |   
+	   |   
+	       
+*/
+
+	[12] = 0x0200,
+/*
+CHAR 44 ','
+	       
+	       
+	       
+	       
+	  /    
+	 /     
+	       
+*/
+
+	[13] = 0x00c0,
+/*
+CHAR 45 '-'
+	       
+	       
+	       
+	 -- -- 
+	       
+	       
+	       
+*/
+
+	[14] = 0x0800,
+/*
+CHAR 46 '.'
+	       
+	       
+	       
+	       
+	    \  
+	     \ 
+	       
+*/
+
+	[15] = 0x0210,
+/*
+CHAR 47 '/'
+	       
+	     / 
+	    /  
+	       
+	  /    
+	 /     
+	       
+*/
+
+	[16] = 0x3333,
+/*
+CHAR 48 '0'
+	 ----- 
+	|    /|
+	|   / |
+	       
+	| /   |
+	|/    |
+	 ----- 
+*/
+
+	[17] = 0x1030,
+/*
+CHAR 49 '1'
+	       
+	     /|
+	    / |
+	       
+	      |
+	      |
+	       
+*/
+
+	[18] = 0x21e1,
+/*
+CHAR 50 '2'
+	 ----- 
+	      |
+	      |
+	 -- -- 
+	|      
+	|      
+	 ----- 
+*/
+
+	[19] = 0x30a1,
+/*
+CHAR 51 '3'
+	 ----- 
+	      |
+	      |
+	    -- 
+	      |
+	      |
+	 ----- 
+*/
+
+	[20] = 0x10e2,
+/*
+CHAR 52 '4'
+	       
+	|     |
+	|     |
+	 -- -- 
+	      |
+	      |
+	       
+*/
+
+	[21] = 0x30c3,
+/*
+CHAR 53 '5'
+	 ----- 
+	|      
+	|      
+	 -- -- 
+	      |
+	      |
+	 ----- 
+*/
+
+	[22] = 0x31c3,
+/*
+CHAR 54 '6'
+	 ----- 
+	|      
+	|      
+	 -- -- 
+	|     |
+	|     |
+	 ----- 
+*/
+
+	[23] = 0x0411,
+/*
+CHAR 55 '7'
+	 ----- 
+	     / 
+	    /  
+	       
+	   |   
+	   |   
+	       
+*/
+
+	[24] = 0x31e3,
+/*
+CHAR 56 '8'
+	 ----- 
+	|     |
+	|     |
+	 -- -- 
+	|     |
+	|     |
+	 ----- 
+*/
+
+	[25] = 0x10e3,
+/*
+CHAR 57 '9'
+	 ----- 
+	|     |
+	|     |
+	 -- -- 
+	      |
+	      |
+	       
+*/
+
+	[26] = 0x0408,
+/*
+CHAR 58 ':'
+	       
+	   |   
+	   |   
+	       
+	   |   
+	   |   
+	       
+*/
+
+	[27] = 0x0208,
+/*
+CHAR 59 ';'
+	       
+	   |   
+	   |   
+	       
+	  /    
+	 /     
+	       
+*/
+
+	[28] = 0x0810,
+/*
+CHAR 60 '<'
+	       
+	     / 
+	    /  
+	       
+	    \  
+	     \ 
+	       
+*/
+
+	[29] = 0x20c0,
+/*
+CHAR 61 '='
+	       
+	       
+	       
+	 -- -- 
+	       
+	       
+	 ----- 
+*/
+
+	[30] = 0x0204,
+/*
+CHAR 62 '>'
+	       
+	 \     
+	  \    
+	       
+	  /    
+	 /     
+	       
+*/
+
+	[31] = 0x0413,
+/*
+CHAR 63 '?'
+	 ----- 
+	|    / 
+	|   /  
+	       
+	   |   
+	   |   
+	       
+*/
+
+	[32] = 0x39b3,
+/*
+CHAR 64 '@'
+	 ----- 
+	|    /|
+	|   / |
+	    -- 
+	|   \ |
+	|    \|
+	 ----- 
+*/
+
+	[33] = 0x11e3,
+/*
+CHAR 65 'A'
+	 ----- 
+	|     |
+	|     |
+	 -- -- 
+	|     |
+	|     |
+	       
+*/
+
+	[34] = 0x34a9,
+/*
+CHAR 66 'B'
+	 ----- 
+	   |  |
+	   |  |
+	    -- 
+	   |  |
+	   |  |
+	 ----- 
+*/
+
+	[35] = 0x2103,
+/*
+CHAR 67 'C'
+	 ----- 
+	|      
+	|      
+	       
+	|      
+	|      
+	 ----- 
+*/
+
+	[36] = 0x3429,
+/*
+CHAR 68 'D'
+	 ----- 
+	   |  |
+	   |  |
+	       
+	   |  |
+	   |  |
+	 ----- 
+*/
+
+	[37] = 0x2143,
+/*
+CHAR 69 'E'
+	 ----- 
+	|      
+	|      
+	 --    
+	|      
+	|      
+	 ----- 
+*/
+
+	[38] = 0x0143,
+/*
+CHAR 70 'F'
+	 ----- 
+	|      
+	|      
+	 --    
+	|      
+	|      
+	       
+*/
+
+	[39] = 0x3183,
+/*
+CHAR 71 'G'
+	 ----- 
+	|      
+	|      
+	    -- 
+	|     |
+	|     |
+	 ----- 
+*/
+
+	[40] = 0x11e2,
+/*
+CHAR 72 'H'
+	       
+	|     |
+	|     |
+	 -- -- 
+	|     |
+	|     |
+	       
+*/
+
+	[41] = 0x2409,
+/*
+CHAR 73 'I'
+	 ----- 
+	   |   
+	   |   
+	       
+	   |   
+	   |   
+	 ----- 
+*/
+
+	[42] = 0x3120,
+/*
+CHAR 74 'J'
+	       
+	      |
+	      |
+	       
+	|     |
+	|     |
+	 ----- 
+*/
+
+	[43] = 0x0952,
+/*
+CHAR 75 'K'
+	       
+	|    / 
+	|   /  
+	 --    
+	|   \  
+	|    \ 
+	       
+*/
+
+	[44] = 0x2102,
+/*
+CHAR 76 'L'
+	       
+	|      
+	|      
+	       
+	|      
+	|      
+	 ----- 
+*/
+
+	[45] = 0x1136,
+/*
+CHAR 77 'M'
+	       
+	|\   /|
+	| \ / |
+	       
+	|     |
+	|     |
+	       
+*/
+
+	[46] = 0x1926,
+/*
+CHAR 78 'N'
+	       
+	|\    |
+	| \   |
+	       
+	|   \ |
+	|    \|
+	       
+*/
+
+	[47] = 0x3123,
+/*
+CHAR 79 'O'
+	 ----- 
+	|     |
+	|     |
+	       
+	|     |
+	|     |
+	 ----- 
+*/
+
+	[48] = 0x01e3,
+/*
+CHAR 80 'P'
+	 ----- 
+	|     |
+	|     |
+	 -- -- 
+	|      
+	|      
+	       
+*/
+
+	[49] = 0x3923,
+/*
+CHAR 81 'Q'
+	 ----- 
+	|     |
+	|     |
+	       
+	|   \ |
+	|    \|
+	 ----- 
+*/
+
+	[50] = 0x09e3,
+/*
+CHAR 82 'R'
+	 ----- 
+	|     |
+	|     |
+	 -- -- 
+	|   \  
+	|    \ 
+	       
+*/
+
+	[51] = 0x3085,
+/*
+CHAR 83 'S'
+	 ----- 
+	 \     
+	  \    
+	    -- 
+	      |
+	      |
+	 ----- 
+*/
+
+	[52] = 0x0409,
+/*
+CHAR 84 'T'
+	 ----- 
+	   |   
+	   |   
+	       
+	   |   
+	   |   
+	       
+*/
+
+	[53] = 0x3122,
+/*
+CHAR 85 'U'
+	       
+	|     |
+	|     |
+	       
+	|     |
+	|     |
+	 ----- 
+*/
+
+	[54] = 0x0312,
+/*
+CHAR 86 'V'
+	       
+	|    / 
+	|   /  
+	       
+	| /    
+	|/     
+	       
+*/
+
+	[55] = 0x1b22,
+/*
+CHAR 87 'W'
+	       
+	|     |
+	|     |
+	       
+	| / \ |
+	|/   \|
+	       
+*/
+
+	[56] = 0x0a14,
+/*
+CHAR 88 'X'
+	       
+	 \   / 
+	  \ /  
+	       
+	  / \  
+	 /   \ 
+	       
+*/
+
+	[57] = 0x0414,
+/*
+CHAR 89 'Y'
+	       
+	 \   / 
+	  \ /  
+	       
+	   |   
+	   |   
+	       
+*/
+
+	[58] = 0x2211,
+/*
+CHAR 90 'Z'
+	 ----- 
+	     / 
+	    /  
+	       
+	  /    
+	 /     
+	 ----- 
+*/
+
+	[59] = 0x2103,
+/*
+CHAR 91 '['
+	 ----- 
+	|      
+	|      
+	       
+	|      
+	|      
+	 ----- 
+*/
+
+	[60] = 0x0804,
+/*
+CHAR 92 '\'
+	       
+	 \     
+	  \    
+	       
+	    \  
+	     \ 
+	       
+*/
+
+	[61] = 0x3021,
+/*
+CHAR 93 ']'
+	 ----- 
+	      |
+	      |
+	       
+	      |
+	      |
+	 ----- 
+*/
+
+	[62] = 0x0023,
+/*
+CHAR 94 '^'
+	 ----- 
+	|     |
+	|     |
+	       
+	       
+	       
+	       
+*/
+
+	[63] = 0x2000,
+/*
+CHAR 95 '_'
+	       
+	       
+	       
+	       
+	       
+	       
+	 ----- 
+*/
+
+	[64] = 0x0004,
+/*
+CHAR 96 '`'
+	       
+	 \     
+	  \    
+	       
+	       
+	       
+	       
+*/
+
+	[65] = 0x2540,
+/*
+CHAR 97 'a'
+	       
+	       
+	       
+	 --    
+	|  |   
+	|  |   
+	 ----- 
+*/
+
+	[66] = 0x2942,
+/*
+CHAR 98 'b'
+	       
+	|      
+	|      
+	 --    
+	|   \  
+	|    \ 
+	 ----- 
+*/
+
+	[67] = 0x21c0,
+/*
+CHAR 99 'c'
+	       
+	       
+	       
+	 -- -- 
+	|      
+	|      
+	 ----- 
+*/
+
+	[68] = 0x32a0,
+/*
+CHAR 100 'd'
+	       
+	      |
+	      |
+	    -- 
+	  /   |
+	 /    |
+	 ----- 
+*/
+
+	[69] = 0x2340,
+/*
+CHAR 101 'e'
+	       
+	       
+	       
+	 --    
+	| /    
+	|/     
+	 ----- 
+*/
+
+	[70] = 0x0143,
+/*
+CHAR 102 'f'
+	 ----- 
+	|      
+	|      
+	 --    
+	|      
+	|      
+	       
+*/
+
+	[71] = 0x10a5,
+/*
+CHAR 103 'g'
+	 ----- 
+	 \    |
+	  \   |
+	    -- 
+	      |
+	      |
+	       
+*/
+
+	[72] = 0x11c2,
+/*
+CHAR 104 'h'
+	       
+	|      
+	|      
+	 -- -- 
+	|     |
+	|     |
+	       
+*/
+
+	[73] = 0x0400,
+/*
+CHAR 105 'i'
+	       
+	       
+	       
+	       
+	   |   
+	   |   
+	       
+*/
+
+	[74] = 0x3000,
+/*
+CHAR 106 'j'
+	       
+	       
+	       
+	       
+	      |
+	      |
+	 ----- 
+*/
+
+	[75] = 0x0c88,
+/*
+CHAR 107 'k'
+	       
+	   |   
+	   |   
+	    -- 
+	   |\  
+	   | \ 
+	       
+*/
+
+	[76] = 0x0408,
+/*
+CHAR 108 'l'
+	       
+	   |   
+	   |   
+	       
+	   |   
+	   |   
+	       
+*/
+
+	[77] = 0x15c0,
+/*
+CHAR 109 'm'
+	       
+	       
+	       
+	 -- -- 
+	|  |  |
+	|  |  |
+	       
+*/
+
+	[78] = 0x0940,
+/*
+CHAR 110 'n'
+	       
+	       
+	       
+	 --    
+	|   \  
+	|    \ 
+	       
+*/
+
+	[79] = 0x31c0,
+/*
+CHAR 111 'o'
+	       
+	       
+	       
+	 -- -- 
+	|     |
+	|     |
+	 ----- 
+*/
+
+	[80] = 0x0146,
+/*
+CHAR 112 'p'
+	       
+	|\     
+	| \    
+	 --    
+	|      
+	|      
+	       
+*/
+
+	[81] = 0x10b0,
+/*
+CHAR 113 'q'
+	       
+	     /|
+	    / |
+	    -- 
+	      |
+	      |
+	       
+*/
+
+	[82] = 0x0140,
+/*
+CHAR 114 'r'
+	       
+	       
+	       
+	 --    
+	|      
+	|      
+	       
+*/
+
+	[83] = 0x2880,
+/*
+CHAR 115 's'
+	       
+	       
+	       
+	    -- 
+	    \  
+	     \ 
+	 ----- 
+*/
+
+	[84] = 0x2142,
+/*
+CHAR 116 't'
+	       
+	|      
+	|      
+	 --    
+	|      
+	|      
+	 ----- 
+*/
+
+	[85] = 0x3100,
+/*
+CHAR 117 'u'
+	       
+	       
+	       
+	       
+	|     |
+	|     |
+	 ----- 
+*/
+
+	[86] = 0x0300,
+/*
+CHAR 118 'v'
+	       
+	       
+	       
+	       
+	| /    
+	|/     
+	       
+*/
+
+	[87] = 0x1b00,
+/*
+CHAR 119 'w'
+	       
+	       
+	       
+	       
+	| / \ |
+	|/   \|
+	       
+*/
+
+	[88] = 0x0a14,
+/*
+CHAR 120 'x'
+	       
+	 \   / 
+	  \ /  
+	       
+	  / \  
+	 /   \ 
+	       
+*/
+
+	[89] = 0x3800,
+/*
+CHAR 121 'y'
+	       
+	       
+	       
+	       
+	    \ |
+	     \|
+	 ----- 
+*/
+
+	[90] = 0x2240,
+/*
+CHAR 122 'z'
+	       
+	       
+	       
+	 --    
+	  /    
+	 /     
+	 ----- 
+*/
+
+	[91] = 0x2245,
+/*
+CHAR 123 '{'
+	 ----- 
+	 \     
+	  \    
+	 --    
+	  /    
+	 /     
+	 ----- 
+*/
+
+	[92] = 0x0408,
+/*
+CHAR 124 '|'
+	       
+	   |   
+	   |   
+	       
+	   |   
+	   |   
+	       
+*/
+
+	[93] = 0x2891,
+/*
+CHAR 125 '}'
+	 ----- 
+	     / 
+	    /  
+	    -- 
+	    \  
+	     \ 
+	 ----- 
+*/
+
+	[94] = 0x000e,
+/*
+CHAR 126 '~'
+	       
+	|\ |   
+	| \|   
+	       
+	       
+	       
+	       
+*/
+
+	[95] = 0x3fff,
+/*
+CHAR 127 'DEL'
+	 ----- 
+	|\ | /|
+	| \|/ |
+	 -- -- 
+	| /|\ |
+	|/ | \|
+	 ----- 
+*/
+