ADSP-BF533的例程源码59：钢琴小游戏例程

/******************************************************** * * 北京四维卓信电子有限公司 * http://www.openadsp.com * * 【OpenADSP开源社区】 * http://www.openadsp.com/bbs/ * ********************************************************/ #include <cdefBF533.h> #include <stdio.h> #include "ff.h" extern unsigned char DisplayBuffer[272][1440] ; extern unsigned char DisplayBuffer_565[272][960] ; extern unsigned char TempBuffer_img[272][960] ; extern unsigned char Inputdata[]; unsigned short ptx[9]; unsigned short pty[9]; unsigned short pax[3]; unsigned short pay[3]; extern unsigned char audio_1[59904]; extern unsigned char audio_15[73728]; extern unsigned char audio_2[64512]; extern unsigned char audio_25[69120]; extern unsigned char audio_3[82944]; extern unsigned char audio_4[82944]; extern unsigned char audio_45[78336]; extern unsigned char audio_5[92160]; extern unsigned char audio_55[87552]; extern unsigned char audio_6[82944]; extern unsigned char audio_65[87552]; extern unsigned char audio_7[69120]; extern unsigned char audio_8[87552]; int sportdam_flag = 1; void main(void) { int i; unsigned int tem_x = 0,tem_y=0; signed short dlXDiff0,dlXDiff1,dlXDiff2; signed short dlYDiff0,dlYDiff1,dlYDiff2; WORD len; FIL fp; FRESULT retval = 0; Set_PLL(16,4); Init_EBIU(); Init_SDRAM(); LCD_Enable(); IIC_Enable(); init_aic23b(); LCDBK_Disable(); SD_Enable(); f_mountdrv(); retval = f_open(&fp, "/organ/1.snd", FA_OPEN_ALWAYS | FA_READ); if (retval != 0){ printf("can't open:%s","/1.txt"); exit(-1); } f_read(&fp, audio_1, 59904, &len); f_close(&fp); f_open(&fp, "/organ/15.snd", FA_OPEN_ALWAYS | FA_READ); f_read(&fp, audio_15, 73728, &len); f_close(&fp); f_open(&fp, "/organ/2.snd", FA_OPEN_ALWAYS | FA_READ); f_read(&fp, audio_2, 64512, &len); f_close(&fp); f_open(&fp, "/organ/25.snd", FA_OPEN_ALWAYS | FA_READ); f_read(&fp, audio_25, 69120, &len); f_close(&fp); f_open(&fp, "/organ/3.snd", FA_OPEN_ALWAYS | FA_READ); f_read(&fp, audio_3, 82944, &len); f_close(&fp); f_open(&fp, "/organ/4.snd", FA_OPEN_ALWAYS | FA_READ); f_read(&fp, audio_4, 82944, &len); f_close(&fp); f_open(&fp, "/organ/45.snd", FA_OPEN_ALWAYS | FA_READ); f_read(&fp, audio_45, 78336, &len); f_close(&fp); f_open(&fp, "/organ/5.snd", FA_OPEN_ALWAYS | FA_READ); f_read(&fp, audio_5, 92160, &len); f_close(&fp); f_open(&fp, "/organ/55.snd", FA_OPEN_ALWAYS | FA_READ); f_read(&fp, audio_55, 87552, &len); f_close(&fp); f_open(&fp, "/organ/6.snd", FA_OPEN_ALWAYS | FA_READ); f_read(&fp, audio_6, 82944, &len); f_close(&fp); f_open(&fp, "/organ/65.snd", FA_OPEN_ALWAYS | FA_READ); f_read(&fp, audio_65, 87552, &len); f_close(&fp); f_open(&fp, "/organ/7.snd", FA_OPEN_ALWAYS | FA_READ); f_read(&fp, audio_7, 69120, &len); f_close(&fp); f_open(&fp, "/organ/8.snd", FA_OPEN_ALWAYS | FA_READ); f_read(&fp, audio_8, 87552, &len); f_close(&fp); Touch_Enable(); SPIinit(); InitDMA(); InitPPI(); InitTimer(); PPI_TMR_DMA_Enable(); LCDBK_Enable(); Init_Timers0(1999);//1~1999 控制背光亮度 Enable_Timers0(); Init_Interrupts(); Init_Sport0_TX(); Init_DMA2_Sport0_TX(); memcpy(DisplayBuffer_565,TempBuffer_img,261120); while(1) { for(i=0;i<9;i++) { ptx[i] = read_x(); pty[i] = read_y(); } pax[0]=(ptx[0]+ptx[1]+ptx[2])/3; pax[1]=(ptx[3]+ptx[4]+ptx[5])/3; pax[2]=(ptx[6]+ptx[7]+ptx[8])/3; dlXDiff0 = pax[ 0 ] - pax[ 1 ]; dlXDiff1 = pax[ 1 ] - pax[ 2 ]; dlXDiff2 = pax[ 2 ] - pax[ 0 ]; dlXDiff0 = dlXDiff0 > 0 ? dlXDiff0 : -dlXDiff0; dlXDiff1 = dlXDiff1 > 0 ? dlXDiff1 : -dlXDiff1; dlXDiff2 = dlXDiff2 > 0 ? dlXDiff2 : -dlXDiff2; if ( dlXDiff0 < dlXDiff1 ) { if ( dlXDiff2 < dlXDiff0 ) { tem_x = ( ( pax[ 0 ] + pax[ 2 ] ) >> 1 ) ; } else { tem_x = ( ( pax[ 0 ] + pax[ 1 ] ) >> 1 ); } } else if ( dlXDiff2 < dlXDiff1 ) { tem_x = ( ( pax[ 0 ] + pax[ 2 ] ) >> 1 ) ; } else { tem_x= ( ( pax[ 1 ] + pax[ 2 ] ) >> 1 ) ; } pay[0]=(pty[0]+pty[1]+pty[2])/3; pay[1]=(pty[3]+pty[4]+pty[5])/3; pay[2]=(pty[6]+pty[7]+pty[8])/3; dlYDiff0 = pay[ 0 ] - pay[ 1 ]; dlYDiff1 = pay[ 1 ] - pay[ 2 ]; dlYDiff2 = pay[ 2 ] - pay[ 0 ]; dlYDiff0 = dlYDiff0 > 0 ? dlYDiff0 : -dlYDiff0; dlYDiff1 = dlYDiff1 > 0 ? dlYDiff1 : -dlYDiff1; dlYDiff2 = dlYDiff2 > 0 ? dlYDiff2 : -dlYDiff2; if ( dlYDiff0 < dlYDiff1 ) { if ( dlYDiff2 < dlYDiff0 ) { tem_y = ( ( pay[ 0 ] + pay[ 2 ] ) >> 1 ) ; } else { tem_y = ( ( pay[ 0 ] + pay[ 1 ] ) >> 1 ); } } else if ( dlYDiff2 < dlYDiff1 ) { tem_y = ( ( pay[ 0 ] + pay[ 2 ] ) >> 1 ) ; } else { tem_y= ( ( pay[ 1 ] + pay[ 2 ] ) >> 1 ) ; } if(tem_x !=0 ) { if( tem_y != 0xfff) { if(tem_x<0xb0) tem_x = 0xb0; if(tem_y<0x150) tem_y = 0x150; tem_x = (tem_x-0xb0)*100/800; tem_y = (tem_y-0x150) *100/1288; memcpy(DisplayBuffer_565,TempBuffer_img,261120); Mouse(tem_x,tem_y,DisplayBuffer_565); if(sportdam_flag == 1) { *pSIC_IMASK = (*pSIC_IMASK | 0x00000400); sportdam_flag = 0; if(tem_y>154 && tem_y<280) { if(tem_x>0 && tem_x<46) { audio1(); } else if(tem_x>46 && tem_x<101) { audio2(); } else if(tem_x>101 && tem_x<164) { audio3(); } else if(tem_x>164 && tem_x<226) { audio4(); } else if(tem_x>226 && tem_x<288) { audio5(); } else if(tem_x>288 && tem_x<351) { audio6(); } else if(tem_x>351 && tem_x<413) { audio7(); } else if(tem_x>413 && tem_x<470) { audio8(); } else sportdam_flag = 1; } else if(tem_y>0 && tem_y<154) { if(tem_x>29 && tem_x<63) { audio15(); } else if(tem_x>85 && tem_x<120) { audio25(); } else if(tem_x>208 && tem_x<244) { audio45(); } else if(tem_x>268 && tem_x<303) { audio55(); } else if(tem_x>330 && tem_x<367) { audio65(); } else sportdam_flag = 1; } else sportdam_flag = 1; } tem_y = 0xfff; tem_x = 0; } } } }