VGA.rar_VGA c++_nios_nios VGA_vga_vga显示

#include "system.h" #include "VGA.h" #include <stdio.h> #include <string.h> #include <stdlib.h> #include <io.h> #include "sys/alt_irq.h" #include "altera_avalon_pio_regs.h" volatile int edge_capture; short s[120000]; long cnttime=0; //int keyword; short flag=0,num=0; unsigned long base; static void handle_button_interrupts(void* context, alt_u32 id) { volatile int* edge_capture_ptr = (volatile int*) context; *edge_capture_ptr = IORD_ALTERA_AVALON_PIO_EDGE_CAP(BUTTON_PIO_BASE); IOWR_ALTERA_AVALON_PIO_EDGE_CAP(BUTTON_PIO_BASE, 0); // printf("in the button pio!edge capture is:%d\n",edge_capture); } static void init_button_pio() { void* edge_capture_ptr = (void*) &edge_capture; IOWR_ALTERA_AVALON_PIO_IRQ_MASK(BUTTON_PIO_BASE, 0xf); IOWR_ALTERA_AVALON_PIO_EDGE_CAP(BUTTON_PIO_BASE, 0x0); alt_irq_register( BUTTON_PIO_IRQ, edge_capture_ptr, handle_button_interrupts ); } void main(void) { init_button_pio(); unsigned short mmm,site=3,over,xs,ys; int i,cnt; VGA_Ctrl_Reg vga_ctrl_set; vga_ctrl_set.VGA_Ctrl_Flags.RED_ON = 1; vga_ctrl_set.VGA_Ctrl_Flags.GREEN_ON = 1; vga_ctrl_set.VGA_Ctrl_Flags.BLUE_ON = 1; vga_ctrl_set.VGA_Ctrl_Flags.CURSOR_ON = 1; Vga_Write_Ctrl(VGA_0_BASE, vga_ctrl_set.Value); Set_Pixel_On_Color(1023,0,0); Set_Pixel_Off_Color(0,0,1023); int cnti=3; Vga_Move_instruct(VGA_0_BASE,7); usleep(1000000); //while(1) /////////////////////////////////////// Vga_Move_instruct(VGA_0_BASE,7);//清屏 usleep(100000); Vga_Move_instruct(VGA_0_BASE,7);//清屏 usleep(100000); /////////////////////////////////////// Vga_Game_Start(VGA_0_BASE,0); usleep(1000); Vga_Game_Start(VGA_0_BASE,0); usleep(1000); IOWR(VGA_0_BASE,OSD_MEM_ADDR+12,0x3); Vga_Move_instruct(VGA_0_BASE,7); usleep(200000); Vga_Game_Start(VGA_0_BASE,1); usleep(1000); Vga_Game_Start(VGA_0_BASE,1); usleep(1000); IORD(VGA_0_BASE,OSD_MEM_ADDR+15); IORD(VGA_0_BASE,OSD_MEM_ADDR+15); //Vga_Move_instruct(VGA_0_BASE,site%5); // Vga_Move_instruct(VGA_0_BASE,3); printf("begin:\n"); //usleep(2000000); Vga_Move_instruct(VGA_0_BASE,2); //usleep(2000000); Vga_Move_instruct(VGA_0_BASE,1); //usleep(2000000); Vga_Move_instruct(VGA_0_BASE,4); usleep(2000000); Vga_Move_instruct(VGA_0_BASE,2); printf("eheng:\n"); usleep(1000000); // while(1); while(1) { /////clear the car and the point ,then set the stop bit////// IOWR(VGA_0_BASE,OSD_MEM_ADDR+12,0x4); /////clear the car and the point ,then set the stop bit////// /////close the game////////// Vga_Game_Start(VGA_0_BASE,0); usleep(1000); /////close the game////////// /////clear the screen///////// Vga_Move_instruct(VGA_0_BASE,7); usleep(1000000); /////clear the screen///////// /////open the game////////// Vga_Game_Start(VGA_0_BASE,1); usleep(1000); /////open the game////////// /////light the car and the point ,then clear the stop bit////// IOWR(VGA_0_BASE,OSD_MEM_ADDR+12,0x3); /////light the car and the point ,then clear the stop bit////// while(1) { // printf("begin:\n"); Vga_Move_instruct(VGA_0_BASE,edge_capture%5); mmm=IORD(VGA_0_BASE,OSD_MEM_ADDR+15); mmm=IORD(VGA_0_BASE,OSD_MEM_ADDR+15); mmm=IORD(VGA_0_BASE,OSD_MEM_ADDR+15); if(mmm!=0) { // usleep(100); // mmm=IORD(VGA_0_BASE,OSD_MEM_ADDR+15); // mmm=IORD(VGA_0_BASE,OSD_MEM_ADDR+15); // mmm=IORD(VGA_0_BASE,OSD_MEM_ADDR+15); //if(mmm!=0) { printf("the enter mmm = %x\t",mmm); ///////////stop the game////////// IOWR(VGA_0_BASE,OSD_MEM_ADDR+12,0x0); ///////////stop the game////////// ////////////clear the car and set the clear bit////////// Vga_Move_instruct(VGA_0_BASE,4); ////////////clear the car and set the clear bit////////// Vga_Game_Start(VGA_0_BASE,0); //mmm=0; // mmm=0; break; } } printf(" mmm = %x\n",mmm); } /////////////////clear the car and the point/////////// IOWR(VGA_0_BASE,OSD_MEM_ADDR+12,0); usleep(20); /////////////////clear the car and the point/////////// /////////////////clear screen///////////////// printf("clear screen!\n"); Vga_Move_instruct(VGA_0_BASE,7); usleep(1000000); /////////////////clear screen///////////////// /////////////show the result/////////////// if(mmm==1) { Vga_Move_instruct(VGA_0_BASE,5); usleep(5000000); printf("fail!\n"); } else if(mmm==2) { Vga_Move_instruct(VGA_0_BASE,6); usleep(5000000); printf("win!\n"); } mmm=0; /////////////show the result/////////////// /////////////get the key data////////////// // while(1){if(edge_capture==1)break;} printf("key1:\n"); while(1){if(edge_capture==2)break;} printf("key2:\n"); /////////////get the key data////////////// /////////close the game///////// Vga_Game_Start(VGA_0_BASE,0); usleep(1000); Vga_Game_Start(VGA_0_BASE,0); usleep(1000); /////////close the game///////// } }