ARM.zip_S3C6410 INTERRUPT

#include "lcd.h" #include "math.h" int tem=0; void lcdPortInit(void) { // rGPICON = rGPICON & (~0xffffffff) | 0xaaaaaaaa; // rGPIPUD = rGPIPUD & (~0xffffffff) | 0xaaaaaaaa; // rGPJCON = rGPJCON & (~0xffffff) | 0xaaaaaa; // rGPJPUD = rGPJPUD & (~0xffffff) | 0xaaaaaa; rGPICON =0; rGPICON |=0xaaaaaaaa; rGPIPUD =0; rGPIPUD |=0xaaaaaaaa; rGPJCON =0; rGPJCON |=0xaaaaaaaa; rGPJPUD =0; rGPJPUD |=0xaaaaaaaa; } void lcdInit(void) { rVIDCON0 &= ~(0x03<<0); rWINCON0 &= ~(1<<0); rMIFPCON &= ~(0x01<<3); rSPCON &= ~(0x03); rSPCON |= (0x01); /* lcd显示模式，像素时钟，控制信号极性*/ rVIDCON0= (VIDOUT<<26)|(PNRMODE<<17)|(CLKVALUP<<16)|(CLKVAL_F<<6)|(CLKDIR<<4)|(CLKSEL_F<<2)|(0<<0); // rVIDCON0 |=3<<23;//数据格式，24BPP // rVIDCON0 |=3<<20; //rVIDCON1|=(1<<7)|(0<<6)|(0<<5)|(0<<4); //vclk 上升沿得到数据 rVIDCON1 &=~(1<<7);//vclk 下降沿得到数据 rVIDCON1 &=~(1<<4); rVIDCON1 &=~(1<<5); rVIDCON1 &=~(1<<6); rVIDTCON0=((VBP-1)<<16)|((VFP-1)<<8)|(VPW-1); //垂直方向信号个数 rVIDTCON1=((HBP-1)<<16)|((HFP-1)<<8)|(HPW-1); //水平方向信号个数 rVIDTCON2=((HEIGHT-1)<<11)|((WIDTH-1)<<0); //图像显示尺寸 rWINCON0|=(11<<2);//24BPP rWINCON0 &=~(1<<13);//RGB rVIDOSD0A =(0<<11)|(0); //窗口左上角位置 rVIDOSD0B =((WIDTH-1)<<11)|((HEIGHT-1)<<0);//窗口右下角位置 rVIDOSD0C =(WIDTH*HEIGHT);//窗口大小 rVIDW00ADD0B0 = (u32)LCD_BUFFER; //显存起始地址 rVIDW00ADD1B0 = (u32)((u32)LCD_BUFFER+LCD_BUF_SIZE);//显存结束地址 rVIDW00ADD2 |= (WIDTH*4);//页面宽度 rVIDCON0 |= 0x03; //video out enable and display control signal enable rWINCON0 |= 0x01;//video out en } void clearScr(u32 c) { u16 x,y ; for(x = 0;x < WIDTH; x++ ) { for( y = 0 ; y < HEIGHT ; y++ ) { LCD_BUFFER[y][x] = c ; } } } void disPoint(u16 x,u16 y,u32 c) { if ( ( x < SCR_XSIZE) && ( y < SCR_YSIZE) ) LCD_BUFFER[y][x] = c; } void disSizePoint(u16 x,u16 y,u32 c,u8 size) { u16 x_p,y_p; for(x_p=x;x_p<x+size;x_p++) { for(y_p=y;y_p<y+size;y_p++) { if ( ( x_p < SCR_XSIZE) && ( y_p < SCR_YSIZE) ) LCD_BUFFER[y_p][x_p] = c; } } } void disLine(u16 x1,u16 y1,u16 x2,u16 y2,u8 fat,u32 c) { s16 x,y,x_p; if(x2>x1) { x=x2-x1; y=y2-y1; for(x_p=x1;x_p<=x2;x_p++) { if(y2<y1) LCD_BUFFER[y*(x_p-x1)/x+y1][x_p] = c; else LCD_BUFFER[y*(x_p-x1)/x+y1][x_p] = c; } } else { x=x2-x1; y=y2-y1; for(x_p=x1;x_p>=x2;x_p--) { if(y2<y1) LCD_BUFFER[y*(x_p-x1)/x+y1][x_p] = c; else LCD_BUFFER[y*(x_p-x1)/x+y1][x_p] = c; } } } void disImg(const u8 img[]) { u16 x,y; u32 x_size,y_size,offset=8; x_size = img[3]<<8 | img[2]; //read image size y_size = img[5]<<8 | img[4]; for(y = 0;y < y_size; y++ ) { for( x = 0 ; x < x_size ; x++ ) { LCD_BUFFER[y][x]=(img[offset++]<<16) | (img[offset++]<<8) | (img[offset++]<<0); // offset +=3; // LCD_BUFFER[y][x] = ((u32)(*(img_addr+3*offset))<<16) | ((u32)(*(img_addr+3*offset+1))<<8) | ((u32)(*(img_addr+3*offset+2))); } } }