// reset screen attributes
void setup() {
// callbacks
vblank_handler_set(0);
hblank_handler_set(0);
set_callback2((super_callback)0x812EB11);
// BGs
overworld_free_bgmaps();
gpu_tile_bg_drop_all_sets(0);
int src_zero = 0;
CpuSet(&src_zero, (void *)0x6000000, (uint)0x5006000);
// pals
pal_fade_control_and_dead_struct_reset();
palette_bg_faded_fill_black();
pal_fade_control_and_dead_struct_reset();
gpu_pal_allocator_reset();
*gpu_pal_tag_search_lower_boundary = 0;
// objs
obj_and_aux_reset_all();
// tasks
tasks_init();
// more BG setup
superstate.callback_vblank = vblank_cb;
setup_ioregs_bg();
bgid_mod_x_offset(0, 0, 0);
bgid_mod_y_offset(0, 0, 0);
bgid_mod_x_offset(1, 0, 0);
bgid_mod_y_offset(1, 0, 0);
bgid_mod_x_offset(2, 0, 0);
bgid_mod_y_offset(2, 0, 0);
bgid_mod_x_offset(3, 0, 0);
bgid_mod_y_offset(3, 0, 0);
remoboxes_acknowledge();
rboxes_free();
}
void USART_Config(void)
{
hal_init();
irq_init();
tasks_init();
}
static void run_task_test(void)
{
tasks_init();
events_init();
sleep(2); /* wait for both threads to run */
tasks_add(task_create(test, NULL));
events_add(event_create(2, config_parse_event, (void *)"config_test"));
events_add(event_create(2, test, NULL));
sleep(5);
events_add(event_create(3, test, NULL));
events_stop();
tasks_stop();
}
int main(void)
{
extern uint32_t SystemCoreClock;
//HAL init, etc
common_init();
//System clock config (200 MHz)
SystemClock_Config();
//LCD, SDRAM, DMA2D init.
lcd_init();
LCD_LOG_Init();
LCD_LOG_SetHeader( ( uint8_t* )"LCD LOG" );
LCD_UsrLog( "LOG is ready\n" );
LCD_UsrLog( "MCU runs at %lu MHz\n", SystemCoreClock / 1000000 );
LCD_UsrLog( "Define threads\n" );
//Init on BTN pressed
if( BSP_PB_GetState( BUTTON_KEY ) )
{
//KEY pressed
LCD_UsrLog( "AF\n" );
LCD_UsrLog( "Done!\n" );
while(1)
{
//Do nothing
}
}
else
{
//Normal mode
}
LCD_UsrLog( "Create threads\n" );
tasks_init();
LCD_UsrLog( "Starting OS kernel...\n" );
osKernelStart();
return 0;
}
int main(void)
{
task_t task = { VALID_TASK_MAGIC,
TODO,
ICMP,
4839903,
COND_SUCCESS,
1,
0,
"4.131.153.3",
900913,
1337,
42,
{ 0 },
{0, 0},
{0, 0},
{0, 0},
{0, 0},
{0, 0},
{0, 0},
{0, 0}
};
int i;
task.ip_addr.s_addr = inet_addr("4.131.153.3");
printf("Size of a single task: %d bytes.\n", sizeof(task_t));
printf("Initializing task stack...\n");
tasks_init();
printf("Now let's add a task.\n");
i = task_add(task);
printf("task_add returned %d.\n", i);
printf("Let's print the tasks:\n");
print_tasks();
printf("Get a task to perform...\n");
i = get_task(&task);
printf("get_task returned %d.\n", i);
printf("Did get_task change the status properly?\n");
print_tasks();
printf("Pretend to be working for 1 second...\n");
sleep(1);
printf("Now let's tell it that we're done with the task.\n");
i = task_set_status(task.taskid, COMPLETE);
printf("task_set status returned %d.\n", i);
print_tasks();
printf("get_completed\n");
i = get_completed(&task);
printf("%d\n", i);
print_tasks();
return 0;
}
int main_loop(struct multiboot_info *boot_info)
{
_kclear();
syscall_init();
module_start = (char*) *((unsigned int*)boot_info->mods_addr);
module_end = *((unsigned int*)(boot_info->mods_addr+4));
_kcolor(BRIGHT_GREEN);
_kputs(DREAMOS_VER);
_kcolor(WHITE);
_kputs(LNG_SITE);
_kcolor(BRIGHT_BLUE);
_kputs(SITEURL);
_kputs("\n");
_kcolor(WHITE);
_kputs("\n");
_kputs(LNG_GDT);
init_gdt();
_kprintOK();
outportb(0xFF, MASTER_PORT_1);
outportb(0xFF, SLAVE_PORT_1);
_kputs(LNG_IDT);
asm("cli");
init_idt();
_kprintOK();
_kputs(LNG_PIC8259);
init_IRQ();
_kprintOK();
set_memorysize((boot_info->mem_upper+boot_info->mem_lower)*1024);
init_mem();
asm("sti");
_kprintOK();
init_paging();
_kprintOK();
printf("Memory (upper) amount-> %d Mb \n", boot_info->mem_upper/1024);
printf("Memory (lower) amount-> %d kb \n", boot_info->mem_lower);
/** Alloc and fill CPUID structure */
sinfo = kmalloc(sizeof(struct cpuinfo_generic));
get_cpuid (sinfo);
vfs_init();
initfs_init();
if(boot_info->mods_count > 0) printf("Found n. %d Modules\n", boot_info->mods_count);
printf("\n");
tasks_init();
init_scheduler();
_kprintOK();
printf(LNG_PIT8253);
printf("----\n");
printf(LNG_SHELL);
_kprintOK();
printf("[+] Address: 0x%x\n", &end);
printf("\n");
dbg_bochs_print((const unsigned char*)"DreamOS Debug String for Bochs\n");
#ifdef BOCHS_DEBUG
dbg_bochs_print((const unsigned char*)"DreamOS Debug String for Bochs\n");
#endif
configure_PIT ();
new_task("idle", idle);
new_task("dreamshell", shell);
return 0;
}
