initial commit

sdk/software/examples/pinball_game/Makefile

@@ -0,0 +1,11 @@
+TARGET = pinball_game
+
+CFLAGS += -O3 -g
+
+C_SRCS := $(wildcard ./*.c )
+
+OBJDIR = obj
+COMMON_DIR = ../../bsp
+GCC_DIR=../../../toolchains/loongson-gnu-toolchain-8.3-x86_64-loongarch32r-linux-gnusf-v2.0
+PICOLIBC_DIR=../../../toolchains/picolibc
+include ../../bsp/common.mk

sdk/software/examples/pinball_game/main.c

@@ -0,0 +1,249 @@
+#include <stdio.h> 
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+
+#include "common_func.h"
+#include "dvi.h"
+#include "seg7.h"
+#include "led.h"
+#include "core_time.h"
+
+//BSP板级支持包所需全局变量
+unsigned long UART_BASE = 0xbf000000;					//UART16550的虚地址
+unsigned long CONFREG_TIMER_BASE = 0xbf20f100;			//CONFREG计数器的虚地址
+unsigned long CONFREG_CLOCKS_PER_SEC = 50000000L;		//CONFREG时钟频率
+unsigned long CORE_CLOCKS_PER_SEC = 33000000L;			//处理器核时钟频率
+
+
+int Ball_x = 400;
+int Ball_y = 100;
+int Ball_r = 5;
+
+volatile int Plane_x = 400;
+int Plane_y = 400;
+int Plane_l = 100;
+int Plane_w = 5;
+
+// ball move direction
+int Ball_dx = 2;
+int Ball_dy = 2;
+
+// ball move direction
+int Plane_dx = 20;
+
+int score = 0;
+
+volatile int delay_time = 0;
+
+void Timer_IntrHandler(void);
+void Button_IntrHandler(unsigned char button_state);
+
+void showGameOver(void);
+
+int chooseFlag = 1;
+
+volatile int flag = 1;
+
+void InterruptInit(void)
+{
+    // Enable button and timer Interrupt
+	RegWrite(0xbf20f004,0x0f);//edge
+	RegWrite(0xbf20f008,0x1f);//pol
+	RegWrite(0xbf20f00c,0x1f);//clr
+	RegWrite(0xbf20f000,0x1f);//en
+
+	RegWrite(0xbf20f104,25000000);//timercmp 500ms
+	RegWrite(0xbf20f108,0x1);//timeren
+}
+
+void showGameOver(void);
+
+void chooseTime(void)
+{
+	printf("Please Choosetime !!\n");
+    while (flag);
+	printf("Choosetime:%d\n",delay_time);
+    chooseFlag = 0;
+    setSegNum(0,0,0,0);
+}
+
+int main(int argc, char** argv)
+{
+	InterruptInit();
+
+	chooseTime();
+
+	while (1) {
+
+        DVI_Draw_Rect(Plane_x,Plane_y,Plane_l,Plane_w);
+
+        DVI_Draw_SQU(Ball_x,Ball_y,Ball_r);
+        
+        delay_ms(delay_time);
+
+        // refresh place
+        Ball_x += Ball_dx;
+        Ball_y += Ball_dy;
+
+        delay_ms(delay_time);
+
+        if(Ball_y < 2)
+        {
+            Ball_y = 2;
+            Ball_dy = -Ball_dy;
+        }
+
+        if(Ball_y > 600)
+        {
+            Ball_y = 600;
+            Ball_dy = -Ball_dy;
+        }
+
+        if(Ball_x < 2)
+        {
+            Ball_x = 2;
+            Ball_dx = -Ball_dx;
+        }
+
+        if(Ball_x > 800)
+        {
+            Ball_x = 800;
+            Ball_dx = -Ball_dx;
+        }
+
+        if( Ball_y > 410 )
+            break;
+
+        if((Plane_y - Ball_y) < 2 && (Ball_x > (Plane_x - Plane_l)) && (Ball_x < (Plane_x + Plane_l))) 
+        {
+            Ball_dy = -Ball_dy;
+            score++;
+        }
+        
+    }
+
+    showGameOver();
+
+    return 0;
+
+}
+
+void HWI0_IntrHandler(void)
+{	
+	unsigned int int_state;
+	int_state = RegRead(0xbf20f014);
+
+	if((int_state & 0x10) == 0x10){
+		Timer_IntrHandler();
+	}
+	else if(int_state & 0xf){
+		Button_IntrHandler(int_state & 0xf);
+	}
+}
+
+void Timer_IntrHandler(void)
+{
+	if (!chooseFlag)
+    {
+        // refreshing the DVI output
+        if (score > 9)
+        {
+            setSegNum(1,score/10,1,score%10);
+        }else{
+            setSegNum(0,0,1,score);
+        }
+    }
+	RegWrite(0xbf20f108,0);
+	RegWrite(0xbf20f108,1);
+}
+
+void Button_IntrHandler(unsigned char button_state)
+{
+	if (chooseFlag)
+    {
+        if (button_state & 0b1)
+        {
+            delay_time++;        
+        
+            if (delay_time > 20)
+            {
+                delay_time = 20;
+            }
+			printf("button1\n");
+			RegWrite(0xbf20f00c,0x1);//clr
+
+        }else if (button_state & 0b1000)
+        {
+            delay_time--;
+            if (delay_time < 1)
+            {
+                delay_time = 1;
+            }
+			printf("button4\n");
+			RegWrite(0xbf20f00c,0x8);//clr
+        }else if (button_state & 0b100)
+        {
+            flag = 0;
+			printf("button3\n");
+			RegWrite(0xbf20f00c,0x4);//clr
+        }else{
+			printf("button2\n");
+			RegWrite(0xbf20f00c,0x2);//clr
+		}
+
+        setSegNum(1,delay_time/10,1,delay_time%10);
+
+    }
+    
+    if (!chooseFlag)
+    {
+
+        if (button_state & 0b1)
+        {
+            Plane_x += Plane_dx;
+            if (Plane_x + Plane_l > 800)
+            {
+                Plane_x = 800 - Plane_l;
+            }
+			RegWrite(0xbf20f00c,0x1);//clr
+        }else if (button_state & 0b1000)
+        {
+            Plane_x -= Plane_dx;
+            if (Plane_x - Plane_l < 0)
+            {
+                Plane_x = Plane_l;
+            }
+			RegWrite(0xbf20f00c,0x8);//clr
+        }else if (button_state & 0b0100){
+			RegWrite(0xbf20f00c,0x4);//clr
+		}else if (button_state & 0b0010){
+			RegWrite(0xbf20f00c,0x2);//clr
+		}
+    }
+}
+
+void showGameOver(void)
+{
+
+	printf("GameOver\n");
+
+    while (1)
+    {
+        setLedPin(0b1000000000000001);delay_ms(50);
+        setLedPin(0b1100000000000011);delay_ms(50);
+        setLedPin(0b1110000000000111);delay_ms(50);
+        setLedPin(0b1111000000001111);delay_ms(50);
+        setLedPin(0b1111100000011111);delay_ms(50);
+        setLedPin(0b1111110000111111);delay_ms(50);
+        setLedPin(0b1111111001111111);delay_ms(50);
+        setLedPin(0b1111111111111111);delay_ms(50);
+        setLedPin(0b1111111001111111);delay_ms(50);
+        setLedPin(0b1111110000111111);delay_ms(50);
+        setLedPin(0b1111100000011111);delay_ms(50);
+        setLedPin(0b1111000000001111);delay_ms(50);
+        setLedPin(0b1110000000000111);delay_ms(50);
+        setLedPin(0b1100000000000011);delay_ms(50);
+        setLedPin(0b1000000000000001);delay_ms(50);
+    }
+}