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#include <stdio.h>
#include <time.h>
#include <nds.h>
#include "devices/clock.h"
#include "devices/math.h"
#include "devices/screen.h"
#include "bang.h"
#include "core.h"
#include "main.h"
#define NUM_BR 5
Bedrock br[NUM_BR] = {};
Bedrock *br_main;
Bedrock *br_sub;
bool main_on_bottom = TRUE;
char *system_name = "bedrock-nds/0.1.0-alpha";
char *system_authors = "Ben Bridle";
u8 main_program[] = {
#include "../include/cobalt.br.inc"
};
u8 keyboard_program[] = {
#include "../include/keyboard.br.inc"
};
// Change to the next screen layout.
void change_layout(void) {
lcdSwap();
main_on_bottom = !main_on_bottom;
if (main_on_bottom) {
scr_unmake(&br_sub->scr);
} else {
scr_make_sub(&br_sub->scr);
}
}
void receive_keyboard_byte(u8 byte) {
if (br_main) {
inp_receive_byte(&br_main->inp, byte);
}
}
bool is_keyboard_open(void) {
return !main_on_bottom;
}
void open_keyboard(void) {
if (main_on_bottom) {
change_layout();
}
}
void close_keyboard(void) {
if (!main_on_bottom) {
change_layout();
}
}
// Scan for input and handle emulator-specific keys.
void receive_input(void) {
scanKeys();
if (keysDown() & KEY_SELECT) change_layout();
}
int main(void) {
#define ALIVE(br) (br && br->alive)
#define AWAKE(br) (br && br->alive && br->awake)
#define ASLEEP(br) (br && br->alive && !br->awake)
// Set memory identifiers and system device strings.
for (int i=0; i<NUM_BR; i++) {
br[i].mem.id = i+1;
br[i].sys.name.mem = (u8*) &system_name[0];
br[i].sys.authors.mem = (u8*) &system_authors[0];
}
init_screens();
init_clock();
init_filesystem();
lcdMainOnBottom();
// TODO: Remove
// consoleDemoInit();
// Load program
start_br(&br[0], main_program, sizeof(main_program));
start_br(&br[1], keyboard_program, sizeof(keyboard_program));
br_main = &br[0];
br_sub = &br[1];
scr_make_main(&br_main->scr);
while (1) {
if (AWAKE(br_main)) run_br(br_main);
if (AWAKE(br_sub)) run_br(br_sub);
bool main_flip = ASLEEP(br_main) && br_main->scr.dirty;
bool sub_flip = ASLEEP(br_sub) && br_sub->scr.dirty;
if (main_flip || sub_flip) swiWaitForVBlank();
if (main_flip) { flip_buffer(br_main->scr.nds); br_main->scr.dirty = false; }
if (sub_flip) { flip_buffer(br_sub->scr.nds); br_sub->scr.dirty = false; }
rouse:
receive_input();
if (ALIVE(br_main) && main_on_bottom) {
inp_read_navigation(&br_main->inp);
inp_read_gamepad(&br_main->inp);
inp_read_touch(&br_main->inp);
}
if (ALIVE(br_sub) && !main_on_bottom) {
inp_read_navigation(&br_sub->inp);
inp_read_gamepad(&br_sub->inp);
inp_read_touch(&br_sub->inp);
}
if (ASLEEP(br_main)) rouse_br(br_main);
if (ASLEEP(br_sub)) rouse_br(br_sub);
if (ASLEEP(br_main) && ASLEEP(br_sub)) {
// Sleep until next keypad event or clock tick.
swiIntrWait(1, IRQ_KEYS | IRQ_TIMER0);
goto rouse;
}
if (!br_main && !br_sub) return 0;
}
}
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