void task_b_main(LAYER *layer_bg)
{
FIFO fifo;
TIMER *timer_display;
int i, fifobuf[128], count = 0;
char strings[20];
init_fifo(&fifo, 128, fifobuf);
timer_display = timer_alloc();
timer_init(timer_display, &fifo, 1);
timer_set(timer_display, 1);
for(;;)
{
count++;
io_cli();
if(0 == fifo_status(&fifo))
{
io_sti();
}
else
{
i = fifo_get(&fifo);
io_sti();
if(1 == i)
{
sprintf(strings, "%11d", count);
displayStrings_atLayer(layer_bg, 0, 144, COL8_FFFFFF, COL8_008484, strings);
timer_set(timer_display, 1);
}
}
}
}
void HariMain(void)
{
struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
char s[40], mcursor[256], keybuf[32];
int mx, my, i;
init_gdtidt();
init_pic();
io_sti();
fifo8_init(&keyfifo, 32, keybuf);
io_out8(PIC0_IMR, 0xf9);
io_out8(PIC1_IMR, 0xef);
init_palette();
init_screen8(binfo->vram, binfo->scrnx, binfo->scrny);
mx = (binfo->scrnx - 16) / 2;
my = (binfo->scrny - 28 - 16) / 2;
init_mouse_cursor8(mcursor, COL8_008484);
putblock8_8(binfo->vram, binfo->scrnx, 16, 16, mx, my, mcursor, 16);
putfonts8_asc(binfo->vram, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
for (;;) {
io_cli();
if (fifo8_status(&keyfifo) == 0) {
io_stihlt();
} else {
i = fifo8_get(&keyfifo);
io_sti();
boxfill8(binfo->vram, binfo->scrnx, COL8_008484, 0, 16, 15, 31);
putfonts8_asc(binfo->vram, binfo->scrnx, 0, 16, COL8_FFFFFF, s);
}
}
}
void task_b_main(void)
{
struct FIFO32 fifo;
struct TIMER *timer_ts;
int i, fifobuf[128];
fifo32_init(&fifo, 128, fifobuf);
timer_ts = timer_alloc();
timer_init(timer_ts, &fifo, 1);
timer_settime(timer_ts, 2);
for (;;) {
io_cli();
if (fifo32_status(&fifo) == 0) {
io_sti();
io_hlt();
} else {
i = fifo32_get(&fifo);
io_sti();
if (i == 1) { /* タスクスイッチ */
farjmp(0, 3 * 8);
timer_settime(timer_ts, 2);
}
}
}
}
static void
task_b_main(layer_t* win_layer_b)
{
fifo32_t fifo;
timer_t* timer_1s;
int data, count = 0, count1 = 0;
int fifobuf[128];
char buf[32];
fifo_init(&fifo, fifobuf, 128, 0);
timer_1s = timer_alloc();
timer_init(timer_1s, &fifo, 100);
timer_settimer(timer_1s, 100);
for ( ; ; ) {
++count;
io_cli();
if (0 == fifo_size(&fifo))
io_sti();
else {
data = fifo_get(&fifo);
io_sti();
if (100 == data) {
sprintf(buf, "%011d", count - count1);
drawstring_and_refresh(win_layer_b, 24, 28,
COLOR8_000000, COLOR8_C6C6C6, buf, 11);
count1 = count;
timer_settimer(timer_1s, 100);
}
}
}
}
void task_b_main(struct SHEET *sht_win_b)
{
struct FIFO32 fifo;
struct TIMER *timer_1s;
int i, fifobuf[128], count = 0, count0 = 0;
char s[12];
fifo32_init(&fifo, 128, fifobuf,0);
timer_1s = timer_alloc();
timer_init(timer_1s, &fifo, 100);
timer_settime(timer_1s, 100);
for (;;) {
count++;
io_cli();
if (fifo32_status(&fifo) == 0) {
io_sti();
} else {
i = fifo32_get(&fifo);
io_sti();
if (i == 100) {
sprintf(s, "%11d", count - count0);
putfonts8_asc_sht(sht_win_b, 24, 28, COL8_000000, COL8_C6C6C6, s, 11);
count0 = count;
timer_settime(timer_1s, 100);
}
}
}
}
void task_b_main(void)
{
struct FIFO32 fifo;
struct TIMER *timer;
int i, fifobuf[128];
fifo32_init(&fifo, 128, fifobuf);
timer = timer_alloc();
timer_init(timer, &fifo, 1);
timer_settime(timer, 500);
for (;;) {
io_cli();
if (fifo32_status(&fifo) == 0) {
io_sti();
io_hlt();
} else {
i = fifo32_get(&fifo);
io_sti();
if (i == 1) {
taskswitch3();
}
}
}
}
void task_b_main(LAYER *layer)
{
FIFO fifo;
TIMER *timer_1s;
int i, fifobuf[128], count = 0, count0 = 0;
char s[12];
init_fifo(&fifo, 128, fifobuf, 0);
timer_1s = timer_alloc();
timer_init(timer_1s, &fifo, 100);
timer_set(timer_1s, 100);
for (;;) {
count++;
io_cli();
if (fifo_status(&fifo) == 0)
{
io_sti();
}
else
{
i = fifo_get(&fifo);
io_sti();
if (i == 100)
{
sprintf(s, "%11d", count - count0);
displayStrings_atLayer(layer, 24, 28, COL8_000000, COL8_C6C6C6, s);
count0 = count;
timer_set(timer_1s, 100);
}
}
}
}
void console_task(struct SHEET *sheet)
{
struct TIMER *timer;
struct TASK *task = task_now();
int i, fifobuf[128], cursor_x = 16, cursor_c = COL8_000000;
char s[2];
fifo32_init(&task->fifo, 128, fifobuf, task);
timer = timer_alloc();
timer_init(timer, &task->fifo, 1);
timer_settime(timer, 50);
/* 显示提示符 */
putfonts8_asc_sht(sheet, 8, 28, COL8_FFFFFF, COL8_000000, ">", 1);
for (;;) {
io_cli();
if (fifo32_status(&task->fifo) == 0) {
task_sleep(task);
io_sti();
} else {
i = fifo32_get(&task->fifo);
io_sti();
if (i <= 1) { /* 光标用定时器 */
if (i != 0) {
timer_init(timer, &task->fifo, 0); /* 下次置0 */
cursor_c = COL8_FFFFFF;
} else {
timer_init(timer, &task->fifo, 1); /* 下次置1 */
cursor_c = COL8_000000;
}
timer_settime(timer, 50);
}
if (256 <= i && i <= 511) { /* 键盘数据（通过任务A） */
if (i == 8 + 256) {
/* 退格键 */
if (cursor_x > 16) {
/* 用空白擦除光标后将光标前移一位 */
putfonts8_asc_sht(sheet, cursor_x, 28, COL8_FFFFFF, COL8_000000, " ", 1);
cursor_x -= 8;
}
} else {
/* 一般字符 */
if (cursor_x < 240) {
/* 显示一个字符之后将光标后移一位 */
s[0] = i - 256;
s[1] = 0;
putfonts8_asc_sht(sheet, cursor_x, 28, COL8_FFFFFF, COL8_000000, s, 1);
cursor_x += 8;
}
}
}
/* 重新显示光标 */
boxfill8(sheet->buf, sheet->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
sheet_refresh(sheet, cursor_x, 28, cursor_x + 8, 44);
}
}
}
void
HariMain(void)
{
boot_info_t* binfo = (boot_info_t*)ADR_BOOTINFO;
char debug_info[64], mouse_cursor[256], keybuf[32];
int mouse_x, mouse_y;
init_gdt_idt();
init_pic();
io_sti();
fifo_init(&g_keybuf, keybuf, 32);
io_out8(PIC0_IMR, 0xf9);
io_out8(PIC1_IMR, 0xef);
init_keyboard(); /* initialize keyboard */
init_palette();
init_screen(binfo->vram, binfo->screen_x, binfo->screen_y);
mouse_x = (binfo->screen_x - 16) / 2;
mouse_y = (binfo->screen_y - 28 - 16) / 2;
init_mouse_cursor8(mouse_cursor, COLOR8_848484);
draw_block8_8(binfo->vram, binfo->screen_x, 16, 16,
mouse_x, mouse_y, mouse_cursor, 16);
draw_font8_asc(binfo->vram, binfo->screen_x, 8, 8,
COLOR8_FFFFFF, "HELLO BOYS:");
draw_font8_asc(binfo->vram, binfo->screen_x, 9, 9,
COLOR8_000000, "HELLO BOYS:");
draw_font8_asc(binfo->vram, binfo->screen_x, 31, 31,
COLOR8_000000, "WELCOME TO THE LOVELY TOY-OS.");
draw_font8_asc(binfo->vram, binfo->screen_x, 30, 30,
COLOR8_FFFFFF, "WELCOME TO THE LOVELY TOY-OS.");
sprintf(debug_info, "screen=>{%d, %d}", binfo->screen_x, binfo->screen_y);
draw_font8_asc(binfo->vram, binfo->screen_x, 16, 64,
COLOR8_FF0000, debug_info);
enable_mouse(); /* enabled mouse */
for ( ; ; ) {
int data;
io_cli();
if (0 == fifo_size(&g_keybuf))
io_stihlt();
else {
data = fifo_get(&g_keybuf);
io_sti();
sprintf(debug_info, "%02X", data);
fill_box8(binfo->vram, binfo->screen_x, COLOR8_008484, 0, 16, 15, 31);
draw_font8_asc(binfo->vram, binfo->screen_x,
0, 16, COLOR8_FFFFFF, debug_info);
}
}
}
void console_task(struct SHEET *sheet)
{
struct TIMER *timer;
struct TASK *task = task_now();
int i, fifobuf[128], cursor_x = 16, cursor_c = COL8_000000;
char s[2];
fifo32_init(&task->fifo, 128, fifobuf, task);
timer = timer_alloc();
timer_init(timer, &task->fifo, 1);
timer_settime(timer, 50);
/* プロンプト表示 */
putfonts8_asc_sht(sheet, 8, 28, COL8_FFFFFF, COL8_000000, ">", 1);
for (;;) {
io_cli();
if (fifo32_status(&task->fifo) == 0) {
task_sleep(task);
io_sti();
} else {
i = fifo32_get(&task->fifo);
io_sti();
if (i <= 1) { /* カーソル用タイマ */
if (i != 0) {
timer_init(timer, &task->fifo, 0); /* 次は0を */
cursor_c = COL8_FFFFFF;
} else {
timer_init(timer, &task->fifo, 1); /* 次は1を */
cursor_c = COL8_000000;
}
timer_settime(timer, 50);
}
if (256 <= i && i <= 511) { /* キーボードデータ（タスクA経由） */
if (i == 8 + 256) {
/* バックスペース */
if (cursor_x > 16) {
/* カーソルをスペースで消してから、カーソルを1つ戻す */
putfonts8_asc_sht(sheet, cursor_x, 28, COL8_FFFFFF, COL8_000000, " ", 1);
cursor_x -= 8;
}
} else {
/* 一般文字 */
if (cursor_x < 240) {
/* 一文字表示してから、カーソルを1つ進める */
s[0] = i - 256;
s[1] = 0;
putfonts8_asc_sht(sheet, cursor_x, 28, COL8_FFFFFF, COL8_000000, s, 1);
cursor_x += 8;
}
}
}
/* カーソル再表示 */
boxfill8(sheet->buf, sheet->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
sheet_refresh(sheet, cursor_x, 28, cursor_x + 8, 44);
}
}
}
void
HariMain(void)
{
boot_info_t* binfo = (boot_info_t*)ADR_BOOTINFO;
char debug_info[64], mouse_cursor[256];
int mouse_x, mouse_y;
init_gdt_idt();
init_pic();
io_sti();
io_out8(PIC0_IMR, 0xf9);
io_out8(PIC1_IMR, 0xef);
init_palette();
init_screen(binfo->vram, binfo->screen_x, binfo->screen_y);
mouse_x = (binfo->screen_x - 16) / 2;
mouse_y = (binfo->screen_y - 28 - 16) / 2;
init_mouse_cursor8(mouse_cursor, COLOR8_848484);
draw_block8_8(binfo->vram, binfo->screen_x, 16, 16,
mouse_x, mouse_y, mouse_cursor, 16);
draw_font8_asc(binfo->vram, binfo->screen_x, 8, 8,
COLOR8_FFFFFF, "HELLO BOYS:");
draw_font8_asc(binfo->vram, binfo->screen_x, 9, 9,
COLOR8_000000, "HELLO BOYS:");
draw_font8_asc(binfo->vram, binfo->screen_x, 31, 31,
COLOR8_000000, "WELCOME TO THE LOVELY TOY-OS.");
draw_font8_asc(binfo->vram, binfo->screen_x, 30, 30,
COLOR8_FFFFFF, "WELCOME TO THE LOVELY TOY-OS.");
sprintf(debug_info, "screen=>{%d, %d}", binfo->screen_x, binfo->screen_y);
draw_font8_asc(binfo->vram, binfo->screen_x, 16, 64,
COLOR8_FF0000, debug_info);
for ( ; ; ) {
int data, i;
io_cli();
if (0 == g_keybuf.next)
io_stihlt();
else {
data = g_keybuf.data[0];
--g_keybuf.next;
for (i = 0; i < g_keybuf.next; ++i)
g_keybuf.data[i] = g_keybuf.data[i + 1];
io_sti();
sprintf(debug_info, "%02X", data);
fill_box8(binfo->vram, binfo->screen_x, COLOR8_008484, 0, 16, 15, 31);
draw_font8_asc(binfo->vram, binfo->screen_x,
0, 16, COLOR8_FFFFFF, debug_info);
}
}
}
void HariMain(void)
{
struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
char s[40], mcursor[256], keybuf[32], mousebuf[128];
int mx, my, i;
init_gdtidt();
init_pic();
io_sti(); /* IDT/PIC的初始化结束，开启CPU中断 */
fifo8_init(&keyfifo, 32, keybuf);
fifo8_init(&mousefifo, 128, mousebuf);
io_out8(PIC0_IMR, 0xf9); /* 许可PIC1和键盘(11111001) */
io_out8(PIC1_IMR, 0xef); /* 许可鼠标(11101111) */
init_keyboard();
init_palette();
init_screen8(binfo->vram, binfo->scrnx, binfo->scrny);
mx = (binfo->scrnx - 16) / 2;
my = (binfo->scrny - 28 - 16) / 2;
init_mouse_cursor8(mcursor, COL8_008484);
putblock8_8(binfo->vram, binfo->scrnx, 16, 16, mx, my, mcursor, 16);
sprintf(s, "(%d, %d)", mx, my);
putfonts8_asc(binfo->vram, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
enable_mouse();
for (;;) {
io_cli();
if (fifo8_status(&keyfifo) + fifo8_status(&mousefifo) == 0) {
/* J
char ss[10];
sprintf(ss, "%c", "J");
putfonts8_asc(binfo->vram, binfo->scrnx, 100, 100, COL8_FFFFFF, ss);
*/
io_stihlt();
} else if (fifo8_status(&keyfifo) != 0) {
i = fifo8_get(&keyfifo);
io_sti();
sprintf(s, "%02X", i);
boxfill8(binfo->vram, binfo->scrnx, COL8_008484, 0, 16, 15, 31);
putfonts8_asc(binfo->vram, binfo->scrnx, 0, 16, COL8_FFFFFF, s);
} else if (fifo8_status(&mousefifo) != 0) {
i = fifo8_get(&mousefifo);
io_sti();
sprintf(s, "%02X", i);
boxfill8(binfo->vram, binfo->scrnx, COL8_008484, 32, 16, 47, 31);
putfonts8_asc(binfo->vram, binfo->scrnx, 32, 16, COL8_FFFFFF, s);
}
}
}
void HariMain(void)
{
struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
/* s是输出缓冲区 mcursor存放鼠标图形 */
char s[40], mcursor[256];
int mx, my;
init_gdtidt(); /* 初始化GDT, IDT */
init_pic(); /* 初始化PIC */
io_sti(); /* 打开所有可屏蔽中断 */
init_palette(); /* 初始化调色板 */
init_screen8(binfo->vram, binfo->scrnx, binfo->scrny); /* 绘制"桌面" */
mx = (binfo->scrnx - 16) / 2; /* 计算鼠标图形在屏幕上的位置 它在整个桌面的中心位置 */
my = (binfo->scrny - 28 - 16) / 2;
init_mouse_cursor8(mcursor, COL8_008484);
putblock8_8(binfo->vram, binfo->scrnx, 16, 16, mx, my, mcursor, 16); /* 显示鼠标图形 */
sprintf(s, "(%d, %d)", mx, my);
putfonts8_asc(binfo->vram, binfo->scrnx, 0, 0, COL8_FFFFFF, s); /* 输出鼠标图形左上角在屏幕上的坐标 */
io_out8(PIC0_IMR, 0xf9); /* PIC0(11111001) (打开IRQ1键盘中断和连接从PIC的IRQ2)*/
io_out8(PIC1_IMR, 0xef); /* PIC1(11101111) (打开PS2鼠标中断 即IRQ12)*/
for (;;) {
io_hlt();
}
}
void task_b_main (struct SHEET *sht_back)
{
struct FIFO32 fifo;
struct TIMER *timer_ts, *timer_put;
int i, fifobuf[128], count = 0;
fifo32_init(&fifo, 128, fifobuf);
timer_ts = timer_alloc();
timer_init(timer_ts, &fifo, 2);
timer_settime(timer_ts, 2);
timer_put = timer_alloc();
timer_init(timer_put, &fifo, 1);
timer_settime(timer_put, 1);
for (;;) {
count++;
io_cli();
if (fifo32_status(&fifo) == 0) {
io_stihlt();
} else {
i = fifo32_get(&fifo);
io_sti();
if (i == 1) {
char s[11];
sprintf (s, "%d", count);
putfonts8_asc_sht (sht_back, 0, 144, COL8_FFFFFF, COL8_008484, s, 11);
timer_settime (timer_put, 1);
} else if (i == 2) { // timeout 5 sec
farjmp(0, 3 * 8);
timer_settime(timer_ts, 2);
}
}
}
}
void HariMain(void)
{
struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
char s[40],mcursor[256];
int mx, my;
init_gdtidt();
init_pic();
io_sti();
init_palette();
init_screen8(binfo->vram, binfo->scrnx, binfo->scrny);
mx = (binfo->scrnx - 16) / 2;
my = (binfo->scrny - 28 - 16) / 2;
init_mouse_cursor8(mcursor, COL8_008484);
putblock8_8(binfo->vram, binfo->scrnx, 16, 16, mx, my, mcursor, 16);
sprintf(s, "(%d, %d)", mx, my);
putfonts8_asc(binfo->vram, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
io_out8(PIC0_IMR, 0xf9);
io_out8(PIC1_IMR, 0xef);
for (;;) {
io_hlt();
}
}
void inthandler20(int *esp)
{
int flag_switch = 0;
struct CLOCK *clock;
io_cli();
io_out8(PIC0_OCW2, 0x60);
clock_ctl->count++;
if (clock_ctl->next > clock_ctl->count) {
return;
}
clock = clock_ctl->c0;
for (;;) {
if (clock->time_out > clock_ctl->count) {
break;
}
if(clock != task_clock){
fifo32_put(clock->fifo, clock->data);
}else{
flag_switch = 1;
}
clock->flag_usage = CLOCK_FLAGS_ALLOC;
clock = clock->next;
}
clock_ctl->c0 = clock;
clock_ctl->next = clock->time_out;
io_sti();
if(flag_switch == 1){
task_switch();
}
return;
}
void HariMain(void)
{
int i;
struct BOOTINFO *binfo = (struct BOOTINFO *)0x0ff0;
int xsize = (*binfo).scrnx;
int ysize = (*binfo).scrny;
char *vram = (*binfo).vram;
char msg[40], mcursor[256];
const int mx = xsize/2;
const int my = ysize/2;
init_gdtidt ();
init_pic ();
io_sti ();
init_pallete();
init_screen (vram, xsize, ysize);
putfonts8_asc (binfo->vram, binfo->scrnx, 8, 8, COL8_FFFFFF, "ABC 123");
putfonts8_asc (binfo->vram, binfo->scrnx, 31, 31, COL8_000000, "Haribote OS.");
putfonts8_asc (binfo->vram, binfo->scrnx, 30, 30, COL8_FFFFFF, "Haribote OS.");
sprintf(msg, "scrnx = %d", binfo->scrnx);
putfonts8_asc (binfo->vram, binfo->scrnx, 30, 48, COL8_FFFFFF, msg);
init_mouse_cursor8 (mcursor, COL8_008484);
putblock8_8 (binfo->vram, binfo->scrnx, 16, 16, mx,my, mcursor, 16);
io_out8(PIC0_IMR, 0xf9); /* PIC1とキーボードを許可(11111001) */
io_out8(PIC1_IMR, 0xef); /* マウスを許可(11101111) */
for (;;) {
io_cli();
if (keybuf.flag == 0) {
io_stihlt();
} else {
i = keybuf.data;
keybuf.flag = 0;
io_sti();
unsigned char s[4];
sprintf (s, "%x", i);
boxfill8(binfo->vram, binfo->scrnx, COL8_008484, 0, 48, 15, 31+48);
putfonts8_asc(binfo->vram, binfo->scrnx, 0, 48, COL8_FFFFFF, s);
}
}
}
static void
task_b_main(layer_t* back_layer)
{
fifo32_t fifo;
timer_t* timer_put;
timer_t* timer_1s;
int data, count = 0, count1 = 0;
int fifobuf[128];
char buf[32];
fifo_init(&fifo, fifobuf, 128);
timer_put = timer_alloc();
timer_init(timer_put, &fifo, 1);
timer_settimer(timer_put, 1);
timer_1s = timer_alloc();
timer_init(timer_1s, &fifo, 100);
timer_settimer(timer_1s, 100);
for ( ; ; ) {
++count;
io_cli();
if (0 == fifo_size(&fifo))
io_sti();
else {
data = fifo_get(&fifo);
io_sti();
if (1 == data) {
sprintf(buf, "%011d", count);
drawstring_and_refresh(back_layer, 0, 144,
COLOR8_FFFFFF, COLOR8_848484, buf, 11);
timer_settimer(timer_put, 1);
}
else if (100 == data) {
sprintf(buf, "%011d", count - count1);
drawstring_and_refresh(back_layer, 0, 128,
COLOR8_FFFFFF, COLOR8_848484, buf, 11);
count1 = count;
timer_settimer(timer_1s, 100);
}
}
}
}
void HariMain(void)
{
struct BOOTINFO *binfo = (struct BOOTINFO *) 0x0ff0;
char s[40], mcursor[256];
int mx, my, i;
init_gdtidt();
init_pic();
// Set IF (interrupt flag to 1)
io_sti();
init_palette();
init_screen8(binfo->vram, binfo->scrnx, binfo->scrny);
mx = (binfo->scrnx - 16) / 2; /* 画面中央になるように座標計算 */
my = (binfo->scrny - 28 - 16) / 2;
init_mouse_cursor8(mcursor, COL8_008484);
putblock8_8(binfo->vram, binfo->scrnx, 16, 16, mx, my, mcursor, 16);
sprintf(s, "(%d, %d)", mx, my);
putfonts8_asc(binfo->vram, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
io_out8(PIC0_IMR, 0xf9); /* (11111001) Open IRQ 1 (keyboard) and IRQ 2 (connect to PIC 1) */
io_out8(PIC1_IMR, 0xef); /* (11101111) Open IRQ 12 */
//--keyboard
char keybuf[32];
fifo8_init(&keyfifo,32, keybuf);
init_keyboard();
for (;;)
{
io_cli();
if (fifo8_status(&keyfifo) == 0)
{
io_stihlt();
}
else
{
i = fifo8_get(&keyfifo);
io_sti();
sprintf(s, "%02X", i);
boxfill8(binfo->vram, binfo->scrnx, COL8_008484, 0, 16, 15, 31);
putfonts8_asc(binfo->vram, binfo->scrnx, 0, 16, COL8_FFFFFF, s);
}
}
}
static void
console_task(layer_t* layer)
{
fifo32_t fifo;
timer_t* timer;
task_t* task = task_now();
int data, fifobuf[128], cursor_x = 8, cursor_c = COLOR8_000000;
fifo_init(&fifo, fifobuf, 128, task);
timer = timer_alloc();
timer_init(timer, &fifo, 1);
timer_settimer(timer, 50);
for ( ; ; ) {
io_cli();
if (0 == fifo_size(&fifo)) {
task_sleep(task);
io_sti();
}
else {
data = fifo_get(&fifo);
io_sti();
if (data <= 1) {
/* timer for cursor */
if (0 != data) {
timer_init(timer, &fifo, 0);
cursor_c = COLOR8_FFFFFF;
}
else {
timer_init(timer, &fifo, 1);
cursor_c = COLOR8_000000;
}
timer_settimer(timer, 50);
fill_box8(layer->buf, layer->w_size,
cursor_c, cursor_x, 28, cursor_x + 7, 43);
layers_refresh(layer, cursor_x, 28, cursor_x + 8, 44);
}
}
}
}
void task2(void)
{
int i = 0;
io_sti();
for (i = 0; i < 100000; i++) {
printf(TEXT_MODE_SCREEN_LEFT, "task2: %d", i);
}
while(true){
io_hlt();
}
}
int put_fifo32(Fifo32* fi,i32 dat)
{
if((fi->rpos-fi->wpos+fi->len)%fi->len==1)
return -1;
io_cli();
fi->buf[fi->wpos]=dat;
++(fi->wpos);
if(fi->wpos>=fi->len)
fi->wpos=0;
io_sti();
return 0;
}
void kernel_start()
{
init_pic();
init_gdt();
init_idt();
init_graphic();
io_sti();
while(1);
// halt();
}
void task1(void)
{
int i = 0;
io_sti();
/* printf(TEXT_MODE_SCREEN_RIGHT, "0x%x", io_load_eflags()); */
for (i = 0; i < 100000; i++) {
printf(TEXT_MODE_SCREEN_LEFT, "task1: %d", i);
}
while(true){
io_hlt();
}
}
i32 get_fifo32(Fifo32* fi)
{
i32 out;
if(fi->rpos==fi->wpos)
return -1;
io_cli();
out=fi->buf[fi->rpos];
++(fi->rpos);
if(fi->rpos>=fi->len)
fi->rpos=0;
io_sti();
return out;
}
void Timer_set_frequency(uint32_t frequency) {
io_cli();
// Intel 8253/8254 PIT芯片 I/O端口地址范围是40h~43h
// 输入频率为 1193180 (12MHz)，frequency 即每秒中断次数
uint32_t divisor = 1193180 / frequency;
timer_frequency = frequency;
// 分别写入低字节和高字节
io_out8(0x40, (uint8_t)(divisor & 0xFF));
io_out8(0x40, (uint8_t)((divisor >> 8) & 0xFF));
io_sti();
}
void task_b_main(struct SHEET *sht_back)
{
struct FIFO32 fifo;
struct TIMER *timer_put, *timer_1s;
int i, fifobuf[128], count = 0, count0 = 0;
char s[128];
fifo32_init(&fifo, 128, fifobuf);
timer_put = timer_alloc();
timer_init(timer_put, &fifo, 1);
timer_settime(timer_put, 1);
timer_1s = timer_alloc();
timer_init(timer_1s, &fifo, 100);
timer_settime(timer_1s, 100);
for (;;) {
count++;
io_cli();
if (fifo32_status(&fifo) == 0) {
io_sti();
} else {
i = fifo32_get(&fifo);
io_sti();
if (i == 1) {
sprintf(s, "+%11d, times=%d", count, task_switch_times);
putfonts8_asc_sht(sht_back, 0, 144, COL8_FFFFFF, COL8_008484, s, 31);
timer_settime(timer_put, 1);
} else if (i == 100) {
sprintf(s, "-%11d", count - count0);
putfonts8_asc_sht(sht_back, 0, 128, COL8_FFFFFF, COL8_008484, s, 31);
count0 = count;
timer_settime(timer_1s, 100);
}
}
}
}
void keyboard_read(u32* key)
{
u8 scan_code;
u32 col;
BOOL b_shift;
if (!is_queue_empty(&kb_queue))
{
io_cli();
de_queue(&kb_queue, &scan_code);
io_sti();
/* 首先处理E0 开头的情况，将b_leading_e0置位，然后直接返回 */
if (scan_code == 0xe0)
{
b_leading_e0 = TRUE;
return;
}
/* 是键被抬起，暂时将键值设为0 */
if (scan_code & 0x80)
{
if (*key == K_SHIFT_L)
b_shift_l = 0;
if (*key == K_SHIFT_R)
b_shift_r = 0;
*key = 0;
return;
}
b_shift = b_shift_l || b_shift_r;
col = b_shift ? 1 : 0;
if (b_leading_e0)
{
col = 2;
b_leading_e0 = FALSE;
}
*key = keymap[scan_code & 0x7f][col];
if (*key == K_SHIFT_L)
b_shift_l = 1;
if (*key == K_SHIFT_R)
b_shift_r = 1;
b_shift = b_shift_l || b_shift_r;
}
}
void HariMain(void)
{
struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
char s[40], mcursor[256];
int mx, my, i;
init_gdtidt();
init_pic();
io_sti(); /* IDT/PICの初期化が終わったのでCPUの割り込み禁止を解除 */
io_out8(PIC0_IMR, 0xf9); /* PIC1とキーボードを許可(11111001) */
io_out8(PIC1_IMR, 0xef); /* マウスを許可(11101111) */
init_palette();
init_screen8(binfo->vram, binfo->scrnx, binfo->scrny);
mx = (binfo->scrnx - 16) / 2; /* 画面中央になるように座標計算 */
my = (binfo->scrny - 28 - 16) / 2;
init_mouse_cursor8(mcursor, COL8_008484);
putblock8_8(binfo->vram, binfo->scrnx, 16, 16, mx, my, mcursor, 16);
sprintf(s, "(%d, %d)", mx, my);
putfonts8_asc(binfo->vram, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
for (;;) {
io_cli();
if (keybuf.flag == 0) {
io_stihlt();
} else {
i = keybuf.data;
keybuf.flag = 0;
io_sti();
sprintf(s, "%02X", i);
boxfill8(binfo->vram, binfo->scrnx, COL8_008484, 0, 16, 15, 31);
putfonts8_asc(binfo->vram, binfo->scrnx, 0, 16, COL8_FFFFFF, s);
}
}
}
void console_task(struct SHEET *sheet)
{
struct FIFO32 fifo;
struct TIMER *timer;
struct TASK *task = task_now();
int i, fifobuf[128], cursor_x = 8, cursor_c = COL8_000000;
fifo32_init(&fifo, 128, fifobuf, task);
timer = timer_alloc();
timer_init(timer, &fifo, 1);
timer_settime(timer, 50);
for (;;) {
io_cli();
if (fifo32_status(&fifo) == 0) {
task_sleep(task);
io_sti();
} else {
i = fifo32_get(&fifo);
io_sti();
if (i <= 1) { /* カーソル用タイマ */
if (i != 0) {
timer_init(timer, &fifo, 0); /* 次は0を */
cursor_c = COL8_FFFFFF;
} else {
timer_init(timer, &fifo, 1); /* 次は1を */
cursor_c = COL8_000000;
}
timer_settime(timer, 50);
boxfill8(sheet->buf, sheet->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
sheet_refresh(sheet, cursor_x, 28, cursor_x + 8, 44);
}
}
}
}
