96 lines
2.0 KiB
C
96 lines
2.0 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include "common_func.h"
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//BSP板级支持包所需全局变量
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unsigned long UART_BASE = 0xbf000000; //UART16550的虚地址
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unsigned long CONFREG_TIMER_BASE = 0xbf20f100; //CONFREG计数器的虚地址
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unsigned long CONFREG_CLOCKS_PER_SEC = 50000000L; //CONFREG时钟频率
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unsigned long CORE_CLOCKS_PER_SEC = 33000000L; //处理器核时钟频率
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int Ball_x = 400;
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int Ball_y = 100;
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int Ball_r = 5;
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int Plane_x = 400;
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int Plane_y = 400;
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int Plane_l = 100;
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int Plane_w = 5;
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int simu_flag;
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volatile unsigned char int_flag;
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void Timer_IntrHandler(void);
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void Button_IntrHandler(unsigned char button_state);
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int main(int argc, char** argv)
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{
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int_flag = 0;
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DVI_Draw_Rect(Plane_x,Plane_y,Plane_l,Plane_w);
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DVI_Draw_SQU(Ball_x,Ball_y,Ball_r);
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simu_flag = RegRead(0xbf20f500);
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RegWrite(0xbf20f004,0x0f);//edge
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RegWrite(0xbf20f008,0x1f);//pol
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RegWrite(0xbf20f00c,0x1f);//clr
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RegWrite(0xbf20f000,0x1f);//en
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if(simu_flag){
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RegWrite(0xbf20f104,5000);//timercmp 0.1ms
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}
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else{
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RegWrite(0xbf20f104,50000000);//timercmp 1s
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}
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RegWrite(0xbf20f108,0x1);//timeren
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while(int_flag == 0)
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{
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}
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return 0;
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}
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void HWI0_IntrHandler(void)
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{
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unsigned int int_state;
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int_state = RegRead(0xbf20f014);
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if((int_state & 0x10) == 0x10){
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Timer_IntrHandler();
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}
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else if(int_state & 0xf){
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Button_IntrHandler(int_state & 0xf);
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}
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}
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void Timer_IntrHandler(void)
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{
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RegWrite(0xbf20f108,0);//timeren
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RegWrite(0xbf20f108,1);//timeren
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printf("timer int\n");
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}
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void Button_IntrHandler(unsigned char button_state)
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{
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if((button_state & 0b1000) == 0b1000){
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printf("button4 int\n");
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int_flag = 1;
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RegWrite(0xbf20f00c,0x8);//clr
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}
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else if((button_state & 0b0100) == 0b0100){
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printf("button3 int\n");
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RegWrite(0xbf20f00c,0x4);//clr
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}
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else if((button_state & 0b0010) == 0b0010){
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printf("button2 int\n");
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RegWrite(0xbf20f00c,0x2);//clr
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}
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else if((button_state & 0b0001) == 0b0001){
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printf("button1 int\n");
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RegWrite(0xbf20f00c,0x1);//clr
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}
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} |