]> git.zerfleddert.de Git - proxmark3-svn/blob - armsrc/LCD.c
added SoloKey certificate (#778)
[proxmark3-svn] / armsrc / LCD.c
1 //-----------------------------------------------------------------------------
2 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
3 // at your option, any later version. See the LICENSE.txt file for the text of
4 // the license.
5 //-----------------------------------------------------------------------------
6 // LCD code
7 //-----------------------------------------------------------------------------
8
9 #include "proxmark3.h"
10 #include "apps.h"
11 #include "LCD.h"
12 #include "fonts.h"
13
14 void LCDSend(unsigned int data)
15 {
16 // 9th bit set for data, clear for command
17 while ((AT91C_BASE_SPI->SPI_SR & AT91C_SPI_TXEMPTY) == 0); // wait for the transfer to complete
18 // For clarity's sake we pass data with 9th bit clear and commands with 9th
19 // bit set since they're implemented as defines, se we need to invert bit
20 AT91C_BASE_SPI->SPI_TDR = data^0x100; // Send the data/command
21 }
22
23 void LCDSetXY(unsigned char x, unsigned char y)
24 {
25 LCDSend(PPASET); // page start/end ram
26 LCDSend(y); // Start Page to display to
27 LCDSend(131); // End Page to display to
28
29 LCDSend(PCASET); // column start/end ram
30 LCDSend(x); // Start Column to display to
31 LCDSend(131); // End Column to display to
32 }
33
34 void LCDSetPixel(unsigned char x, unsigned char y, unsigned char color)
35 {
36 LCDSetXY(x,y); // Set position
37 LCDSend(PRAMWR); // Now write the pixel to the display
38 LCDSend(color); // Write the data in the specified Color
39 }
40
41 void LCDFill (unsigned char xs,unsigned char ys,unsigned char width,unsigned char height, unsigned char color)
42 {
43 unsigned char i,j;
44
45 for (i=0;i < height;i++) // Number of horizontal lines
46 {
47 LCDSetXY(xs,ys+i); // Goto start of fill area (Top Left)
48 LCDSend(PRAMWR); // Write to display
49
50 for (j=0;j < width;j++) // pixels per line
51 LCDSend(color);
52 }
53 }
54
55 void LCDString (char *lcd_string, const char *font_style,unsigned char x, unsigned char y, unsigned char fcolor, unsigned char bcolor)
56 {
57 unsigned int i;
58 unsigned char mask=0, px, py, xme, yme, offset;
59 const char *data;
60
61 data = font_style; // point to the start of the font table
62
63 xme = *data; // get font x width
64 data++;
65 yme = *data; // get font y length
66 data++;
67 offset = *data; // get data bytes per font
68
69 do
70 {
71 // point to data in table to be loaded
72 data = (font_style + offset) + (offset * (int)(*lcd_string - 32));
73
74 for (i=0;i < yme;i++) {
75 mask |=0x80;
76
77 for (px=x; px < (x + xme); px++) {
78 py= y + i;
79
80 if (*data & mask) LCDSetPixel (px,py,fcolor);
81 else LCDSetPixel (px,py,bcolor);
82
83 mask>>=1;
84 }
85 data++;
86 }
87 x+=xme;
88
89 lcd_string++; // next character in string
90
91 } while(*lcd_string !='\0'); // keep spitting chars out until end of string
92 }
93
94 void LCDReset(void)
95 {
96 LED_A_ON();
97 SetupSpi(SPI_LCD_MODE);
98 LOW(GPIO_LRST);
99 SpinDelay(100);
100
101 HIGH(GPIO_LRST);
102 SpinDelay(100);
103 LED_A_OFF();
104 }
105
106 void LCDInit(void)
107 {
108 int i;
109
110 LCDReset();
111
112 LCDSend(PSWRESET); // software reset
113 SpinDelay(100);
114 LCDSend(PSLEEPOUT); // exit sleep mode
115 LCDSend(PBSTRON); // booster on
116 LCDSend(PDISPON); // display on
117 LCDSend(PNORON); // normal on
118 LCDSend(PMADCTL); // rotate display 180 deg
119 LCDSend(0xC0);
120
121 LCDSend(PCOLMOD); // color mode
122 LCDSend(0x02); // 8bpp color mode
123
124 LCDSend(PSETCON); // set contrast
125 LCDSend(0xDC);
126
127 // clear display
128 LCDSetXY(0,0);
129 LCDSend(PRAMWR); // Write to display
130 i=LCD_XRES*LCD_YRES;
131 while(i--) LCDSend(WHITE);
132
133 // test text on different colored backgrounds
134 LCDString(" The quick brown fox ", (char *)&FONT6x8,1,1+8*0,WHITE ,BLACK );
135 LCDString(" jumped over the ", (char *)&FONT6x8,1,1+8*1,BLACK ,WHITE );
136 LCDString(" lazy dog. ", (char *)&FONT6x8,1,1+8*2,YELLOW ,RED );
137 LCDString(" AaBbCcDdEeFfGgHhIiJj ", (char *)&FONT6x8,1,1+8*3,RED ,GREEN );
138 LCDString(" KkLlMmNnOoPpQqRrSsTt ", (char *)&FONT6x8,1,1+8*4,MAGENTA,BLUE );
139 LCDString("UuVvWwXxYyZz0123456789", (char *)&FONT6x8,1,1+8*5,BLUE ,YELLOW);
140 LCDString("`-=[]_;',./~!@#$%^&*()", (char *)&FONT6x8,1,1+8*6,BLACK ,CYAN );
141 LCDString(" _+{}|:\\\"<>? ",(char *)&FONT6x8,1,1+8*7,BLUE ,MAGENTA);
142
143 // color bands
144 LCDFill(0, 1+8* 8, 132, 8, BLACK);
145 LCDFill(0, 1+8* 9, 132, 8, WHITE);
146 LCDFill(0, 1+8*10, 132, 8, RED);
147 LCDFill(0, 1+8*11, 132, 8, GREEN);
148 LCDFill(0, 1+8*12, 132, 8, BLUE);
149 LCDFill(0, 1+8*13, 132, 8, YELLOW);
150 LCDFill(0, 1+8*14, 132, 8, CYAN);
151 LCDFill(0, 1+8*15, 132, 8, MAGENTA);
152
153 }
Impressum, Datenschutz