]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - armsrc/LCD.c
fix 'hf iclass snoop'
[proxmark3-svn] / armsrc / LCD.c
index 02c2f69624ae405ebc94d26805538c6dceef821b..65d64ac90ed9d87c831a568020669d824d98e98f 100644 (file)
-#include <proxmark3.h>\r
-#include "apps.h"\r
-#include "LCD.h"\r
-\r
-void LCDSend(unsigned int data)\r
-{\r
-       // 9th bit set for data, clear for command\r
-       while ((SPI_STATUS & SPI_STATUS_TX_EMPTY) == 0);        // wait for the transfer to complete\r
-       // For clarity's sake we pass data with 9th bit clear and commands with 9th\r
-       // bit set since they're implemented as defines, se we need to invert bit\r
-       SPI_TX_DATA = data^0x100;                                                       // Send the data/command\r
-}\r
-\r
-void LCDSetXY(unsigned char x, unsigned char y)\r
-{\r
-       LCDSend(PPASET);                        // page start/end ram\r
-       LCDSend(y);                                     // Start Page to display to\r
-       LCDSend(131);                           // End Page to display to\r
-\r
-       LCDSend(PCASET);                        // column start/end ram\r
-       LCDSend(x);                                     // Start Column to display to\r
-       LCDSend(131);                           // End Column to display to\r
-}\r
-\r
-void LCDSetPixel(unsigned char x, unsigned char y, unsigned char color)\r
-{\r
-       LCDSetXY(x,y);                          // Set position\r
-       LCDSend(PRAMWR);                        // Now write the pixel to the display\r
-       LCDSend(color);                         // Write the data in the specified Color\r
-}\r
-\r
-void LCDFill (unsigned char xs,unsigned char ys,unsigned char width,unsigned char height, unsigned char color)\r
-{\r
-    unsigned char i,j;\r
-\r
-    for (i=0;i < height;i++)   // Number of horizontal lines\r
-    {\r
-               LCDSetXY(xs,ys+i);              // Goto start of fill area (Top Left)\r
-               LCDSend(PRAMWR);                // Write to display\r
-\r
-               for (j=0;j < width;j++) // pixels per line\r
-                       LCDSend(color);\r
-    }\r
-}\r
-\r
-void LCDString (char *lcd_string, const char *font_style,unsigned char x, unsigned char y, unsigned char fcolor, unsigned char bcolor)\r
-{\r
-       unsigned int  i;\r
-       unsigned char mask=0, px, py, xme, yme, offset;\r
-       const char *data;\r
-\r
-       data = font_style;                      // point to the start of the font table\r
-\r
-       xme = *data;                            // get font x width\r
-       data++;\r
-       yme = *data;                            // get font y length\r
-       data++;\r
-       offset = *data;                         // get data bytes per font\r
-\r
-       do\r
-       {\r
-               // point to data in table to be loaded\r
-               data =  (font_style + offset) + (offset * (int)(*lcd_string - 32));\r
-\r
-               for (i=0;i < yme;i++) {\r
-                       mask |=0x80;\r
-\r
-                       for (px=x; px < (x + xme); px++) {\r
-                               py= y + i;\r
-\r
-                               if (*data & mask)       LCDSetPixel (px,py,fcolor);\r
-                               else                            LCDSetPixel (px,py,bcolor);\r
-\r
-                               mask>>=1;\r
-                       }\r
-                       data++;\r
-               }\r
-               x+=xme;\r
-\r
-               lcd_string++;                                           // next character in string\r
-\r
-       } while(*lcd_string !='\0');                    // keep spitting chars out until end of string\r
-}\r
-\r
-void LCDReset(void)\r
-{\r
-       LED_A_ON();\r
-       SetupSpi(SPI_LCD_MODE);\r
-       LCD_RESET_LOW();\r
-       SpinDelay(100);\r
-\r
-       LCD_RESET_HIGH();\r
-       SpinDelay(100);\r
-       LED_A_OFF();\r
-}\r
-\r
-void LCDInit(void)\r
-{\r
-       int i;\r
-\r
-       LCDReset();\r
-\r
-       LCDSend(PSWRESET);                      // software reset\r
-       SpinDelay(100);\r
-       LCDSend(PSLEEPOUT);                     // exit sleep mode\r
-       LCDSend(PBSTRON);                       // booster on\r
-       LCDSend(PDISPON);                       // display on\r
-       LCDSend(PNORON);                        // normal on\r
-       LCDSend(PMADCTL);                       // rotate display 180 deg\r
-       LCDSend(0xC0);\r
-\r
-       LCDSend(PCOLMOD);                       // color mode\r
-       LCDSend(0x02);                          // 8bpp color mode\r
-\r
-    LCDSend(PSETCON);                  // set contrast\r
-    LCDSend(0xDC);\r
-    \r
-       // clear display\r
-    LCDSetXY(0,0);\r
-       LCDSend(PRAMWR);                        // Write to display\r
-       i=LCD_XRES*LCD_YRES;\r
-       while(i--) LCDSend(WHITE);\r
-}\r
+//-----------------------------------------------------------------------------
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// LCD code
+//-----------------------------------------------------------------------------
+
+#include "proxmark3.h"
+#include "apps.h"
+#include "LCD.h"
+#include "fonts.h"
+
+void LCDSend(unsigned int data)
+{
+       // 9th bit set for data, clear for command
+       while ((AT91C_BASE_SPI->SPI_SR & AT91C_SPI_TXEMPTY) == 0);      // wait for the transfer to complete
+       // For clarity's sake we pass data with 9th bit clear and commands with 9th
+       // bit set since they're implemented as defines, se we need to invert bit
+       AT91C_BASE_SPI->SPI_TDR = data^0x100;                                                   // Send the data/command
+}
+
+void LCDSetXY(unsigned char x, unsigned char y)
+{
+       LCDSend(PPASET);                        // page start/end ram
+       LCDSend(y);                                     // Start Page to display to
+       LCDSend(131);                           // End Page to display to
+
+       LCDSend(PCASET);                        // column start/end ram
+       LCDSend(x);                                     // Start Column to display to
+       LCDSend(131);                           // End Column to display to
+}
+
+void LCDSetPixel(unsigned char x, unsigned char y, unsigned char color)
+{
+       LCDSetXY(x,y);                          // Set position
+       LCDSend(PRAMWR);                        // Now write the pixel to the display
+       LCDSend(color);                         // Write the data in the specified Color
+}
+
+void LCDFill (unsigned char xs,unsigned char ys,unsigned char width,unsigned char height, unsigned char color)
+{
+    unsigned char i,j;
+
+    for (i=0;i < height;i++)   // Number of horizontal lines
+    {
+               LCDSetXY(xs,ys+i);              // Goto start of fill area (Top Left)
+               LCDSend(PRAMWR);                // Write to display
+
+               for (j=0;j < width;j++) // pixels per line
+                       LCDSend(color);
+    }
+}
+
+void LCDString (char *lcd_string, const char *font_style,unsigned char x, unsigned char y, unsigned char fcolor, unsigned char bcolor)
+{
+       unsigned int  i;
+       unsigned char mask=0, px, py, xme, yme, offset;
+       const char *data;
+
+       data = font_style;                      // point to the start of the font table
+
+       xme = *data;                            // get font x width
+       data++;
+       yme = *data;                            // get font y length
+       data++;
+       offset = *data;                         // get data bytes per font
+
+       do
+       {
+               // point to data in table to be loaded
+               data =  (font_style + offset) + (offset * (int)(*lcd_string - 32));
+
+               for (i=0;i < yme;i++) {
+                       mask |=0x80;
+
+                       for (px=x; px < (x + xme); px++) {
+                               py= y + i;
+
+                               if (*data & mask)       LCDSetPixel (px,py,fcolor);
+                               else                            LCDSetPixel (px,py,bcolor);
+
+                               mask>>=1;
+                       }
+                       data++;
+               }
+               x+=xme;
+
+               lcd_string++;                                           // next character in string
+
+       } while(*lcd_string !='\0');                    // keep spitting chars out until end of string
+}
+
+void LCDReset(void)
+{
+       LED_A_ON();
+       SetupSpi(SPI_LCD_MODE);
+       LOW(GPIO_LRST);
+       SpinDelay(100);
+
+       HIGH(GPIO_LRST);
+       SpinDelay(100);
+       LED_A_OFF();
+}
+
+void LCDInit(void)
+{
+       int i;
+
+       LCDReset();
+
+       LCDSend(PSWRESET);                      // software reset
+       SpinDelay(100);
+       LCDSend(PSLEEPOUT);                     // exit sleep mode
+       LCDSend(PBSTRON);                       // booster on
+       LCDSend(PDISPON);                       // display on
+       LCDSend(PNORON);                        // normal on
+       LCDSend(PMADCTL);                       // rotate display 180 deg
+       LCDSend(0xC0);
+
+       LCDSend(PCOLMOD);                       // color mode
+       LCDSend(0x02);                          // 8bpp color mode
+
+    LCDSend(PSETCON);                  // set contrast
+    LCDSend(0xDC);
+
+       // clear display
+    LCDSetXY(0,0);
+       LCDSend(PRAMWR);                        // Write to display
+       i=LCD_XRES*LCD_YRES;
+       while(i--) LCDSend(WHITE);
+  
+  // test text on different colored backgrounds
+       LCDString(" The quick brown fox  ",     (char *)&FONT6x8,1,1+8*0,WHITE  ,BLACK );
+       LCDString("  jumped over the     ",     (char *)&FONT6x8,1,1+8*1,BLACK  ,WHITE );
+       LCDString("     lazy dog.        ",     (char *)&FONT6x8,1,1+8*2,YELLOW ,RED   );
+       LCDString(" AaBbCcDdEeFfGgHhIiJj ",     (char *)&FONT6x8,1,1+8*3,RED    ,GREEN );
+       LCDString(" KkLlMmNnOoPpQqRrSsTt ",     (char *)&FONT6x8,1,1+8*4,MAGENTA,BLUE  );
+       LCDString("UuVvWwXxYyZz0123456789",     (char *)&FONT6x8,1,1+8*5,BLUE   ,YELLOW);
+       LCDString("`-=[]_;',./~!@#$%^&*()",     (char *)&FONT6x8,1,1+8*6,BLACK  ,CYAN  );
+       LCDString("     _+{}|:\\\"<>?     ",(char *)&FONT6x8,1,1+8*7,BLUE  ,MAGENTA);
+  
+       // color bands
+       LCDFill(0, 1+8* 8, 132, 8, BLACK);
+       LCDFill(0, 1+8* 9, 132, 8, WHITE);
+       LCDFill(0, 1+8*10, 132, 8, RED);
+       LCDFill(0, 1+8*11, 132, 8, GREEN);
+       LCDFill(0, 1+8*12, 132, 8, BLUE);
+       LCDFill(0, 1+8*13, 132, 8, YELLOW);
+       LCDFill(0, 1+8*14, 132, 8, CYAN);
+       LCDFill(0, 1+8*15, 132, 8, MAGENTA);
+
+}
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