- initial import

git-svn-id: http://moon:8086/svn/mips@1 a8ebac50-d88d-4704-bea3-6648445a41b3
2014-07-20 15:01:37 +00:00
commit 26291bca3d
1549 changed files with 3997969 additions and 0 deletions
@@ -0,0 +1,228 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <sys/times.h>
+#include <sys/time.h>
+
+#define	CPU_FREQ_HZ	100000000
+#include "libsys.h"
+#include "irq.h"
+#include "mips_gfx.h"
+#include "mips_ps2.h"
+
+static volatile INT32 mouse_x;
+static volatile INT32 mouse_y;
+static box_t box_even, box_odd, line_h_even, line_v_even, line_h_odd, line_v_odd, cross_v, cross_h;
+static gfx_t gfx;
+static volatile int _g_posx, _g_posy;
+static volatile g_btn_l, g_btn_r;
+static volatile UINT32 g_color;
+
+// -------------------------------------------------------------
+void handler5(void)
+{
+	UINT32 volatile *pVGA_ctrl = (UINT32*)SYS_VGA_CTRL;
+
+	// Ack
+	*pVGA_ctrl |= SYS_VGA_BIT_BUFCHG_FLAG;
+
+}
+
+void handler6(void)
+{
+	int p, i;
+	ps2_if_t *pIF;
+	UINT8 mouse_rsp[3];
+	UINT32 timeout_count, key;
+
+	INT32 dx, dy;
+
+	for (p=0; p < PS2_get_num_if(); p++)
+	{
+		pIF = PS2_get_if(p);
+		if (SYS_PS2_BIT_RX_ERR_FLAG & *pIF->pCTRL)
+			fprintf(stderr, "PS2[%d]: Status = 0x%08X\n", p, *pIF->pCTRL);
+
+		if (pIF->type == ps2_type_keyb)
+		{
+			while(SYS_PS2_BIT_RX_IRQ & *pIF->pCTRL)
+			{
+				key = *pIF->pDATA;
+				printf("Keyboard scan code = 0x%02X\n", key);
+			}
+		}
+		if (pIF->type == ps2_type_mouse)
+		{
+			if(!(SYS_PS2_BIT_RX_IRQ & *pIF->pCTRL))
+				continue;
+
+			for (i=0; i < 3; i++)
+			{
+				timeout_count = 100;
+				while(!(SYS_PS2_BIT_RX_IRQ & *pIF->pCTRL))
+				{
+					timeout_count--;
+					if (!timeout_count)
+					{
+						break;
+					}
+					sleep(1);
+				}
+				if (!timeout_count)
+				{
+					break;
+				}
+				mouse_rsp[i] = (UINT8)*pIF->pDATA;
+			}
+			if (!timeout_count)
+			{
+				continue;
+			}
+			dx = mouse_rsp[1];
+			if (mouse_rsp[0] &  0x10)
+				dx |= 0xFFFFFF00;
+			dy = mouse_rsp[2];
+			if (mouse_rsp[0] &  0x20)
+				dy |= 0xFFFFFF00;
+
+//			printf("dx = %5d, dy = %5d\n", dx, dy);
+
+			mouse_x += dx;
+			mouse_y -= dy;
+			g_btn_l = 0;
+			g_btn_r = 0;
+			if (mouse_rsp[0] & 0x01)
+				g_btn_l = 1;
+
+			if (mouse_rsp[0] & 0x02)
+				g_btn_r = 1;
+
+
+			if (mouse_x < 0)
+				mouse_x = 0;
+			if (mouse_y < 0)
+				mouse_y = 0;
+			if (mouse_x > (gfx.w-1))
+				mouse_x = gfx.w-1;
+			if (mouse_y >= (gfx.h-1))
+				mouse_y = gfx.h-1;
+
+//			Screen_csr_set_x(mouse_x);
+//			Screen_csr_set_y(mouse_y);
+
+//			printf("x = %5d, y = %5d\n", mouse_x, mouse_y);
+
+		}
+	}
+}
+
+int main(void)
+{
+
+	int i;
+	UINT32 volatile *pVGA_ctrl = (UINT32*)SYS_VGA_CTRL;
+	UINT32 volatile *pVGA_moffs_0 = (UINT32*)SYS_VGA_FB_FRONT;
+	UINT32 volatile *pVGA_moffs_1 = (UINT32*)SYS_VGA_FB_BACK;
+	UINT32 volatile *pVGA_cgcol = (UINT32*)SYS_VGA_CGCOL;
+	UINT32 *pFlashPicture = (UINT32*)(SYS_FLASH_MEM + 0x00600000);
+	UINT32 framecount;
+	UINT32 start, end;
+	UINT32 *pPic;
+	UINT32 rmb_posx, rmb_posy, rmb_clicked;
+
+	pPic = (UINT32*)malloc(800*600*sizeof(UINT32));
+	memcpy(pPic, pFlashPicture, 800*600*sizeof(UINT32));
+
+	interrupt_register(5, (void*)handler5);
+	interrupt_register(6, (void*)handler6);
+
+	srand(clock());
+	UART1_setbaud(460800);
+
+	*pVGA_cgcol = 0x00FFFFFF;
+	_g_posx = _g_posy = 0;
+	rmb_posx = rmb_posy = 0;
+	rmb_clicked = 0;
+	g_color = 0xFFFFFFFF;
+	GFX_init(&gfx);
+
+	GFX_set_background(&gfx, pPic, 800, 600, 1, 1);
+	box_create(&box_even, 128, 128);
+	box_create(&box_odd, 126, 126);
+	GFX_box_draw(&gfx, &box_even, _g_posx, _g_posy, g_color);
+	GFX_box_draw(&gfx, &box_odd, _g_posx+1, _g_posy+1, 0);
+	GFX_show(&gfx);
+	printf("VGA status = %08X\n", *pVGA_ctrl);
+
+	PS2_init(0);
+	PS2_init(1);
+
+	// Flush buffer
+	PS2_flush(0);
+	PS2_flush(1);
+
+//	interrupt_enable(5);
+	interrupt_enable(6);
+
+	framecount = Screen_get_fps();
+	start = clock();
+
+	while(1)
+	{
+		if (!framecount)
+		{
+			end = clock();
+			framecount = Screen_get_fps();
+			printf("%f FPS\n", (float)framecount/((float)(end-start)/CLOCKS_PER_SEC));
+			start = clock();
+		}
+
+		GFX_frame(&gfx, GFX_FRAME_SYNC);
+		framecount--;
+
+		while ((_g_posx != (UINT32)mouse_x) || (_g_posy != (UINT32)mouse_y) || g_btn_r || g_btn_l)
+		{
+
+			_g_posx = (UINT32)mouse_x;
+			_g_posy = (UINT32)mouse_y;
+
+			GFX_restore(&gfx, NULL, _g_posx, _g_posy);
+
+			GFX_box_draw(&gfx, &box_even, _g_posx, _g_posy, g_color);
+			GFX_box_blit_bg(&gfx, &box_odd, rmb_posx+1, rmb_posy+1, _g_posx+1, _g_posy+1);
+//			GFX_box_draw(&gfx, &box_odd, _g_posx+1, _g_posy+1, 0);
+			break;
+		}
+		if (g_btn_l)
+		{
+			if (g_btn_r)
+			{
+				GFX_set_background(&gfx, pPic, 800, 600, 1, 1);
+			}
+			else
+			{
+				GFX_box_draw_bg(&gfx, &box_even, _g_posx, _g_posy, g_color);
+			}
+		}
+		else
+		{
+			if (g_btn_r)
+			{
+				if (!rmb_clicked)
+					g_color  = (UINT32)rand();
+
+				rmb_clicked = 1;
+				rmb_posx = _g_posx;
+				rmb_posy = _g_posy;
+			}
+			else
+			{
+				rmb_clicked = 0;
+			}
+		}
+
+		GFX_show(&gfx);
+	}
+	return 0;
+}