X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6949aca9fa0e37539fc277bac78e3d7a22117467..f3b83bee837314a4d2bf97bc5e17cd3705a21fde:/armsrc/LCD.c?ds=sidebyside diff --git a/armsrc/LCD.c b/armsrc/LCD.c index 8e44f7de..65d64ac9 100644 --- a/armsrc/LCD.c +++ b/armsrc/LCD.c @@ -1,123 +1,153 @@ -#include -#include "apps.h" -#include "LCD.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); -} +//----------------------------------------------------------------------------- +// 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); + +}