void OSPC_show_bg(u16 *menu_bg){
u16 *src,*dst;
int i;
static int cpt_lowbat=0;
if (!((cpt_lowbat++)&63)) {
int oldvalue=os9x_lowbat;
os9x_lowbat=scePowerIsLowBattery();
if (oldvalue!=os9x_lowbat) {
u16 *src,*dst;
int i;
dst=menu_bg;
show_background(bg_img_mul,(os9x_lowbat?0x600000:0));
for (i=0;i<272;i++) {
src = (u16*)pgGetVramAddr(0,i);
memcpy(dst,src,480*2);
dst+=480;
}
}
}
src=menu_bg;
for (i=0;i<272;i++) {
dst = (u16*)pgGetVramAddr(0,i);
memcpy(dst,src,480*2);
src+=480;
}
}
// Main function
int main(int argc, char **argv)
{
int battimeout = 0;
char fpstxt[16];
// Open debug files
PokeDebugFOut = fopen("dbg_stdout.txt", "w");
PokeDebugFErr = fopen("dbg_stderr.txt", "w");
// Init video
PokeDPrint(POKEMSG_OUT, "%s\n\n", AppName);
PokeMini_InitDirs(argv[0], NULL);
CommandLineInit();
CommandLine.low_battery = 2; // PSP can report battery status
CommandLineConfFile("pokemini.cfg", "pokemini_psp.cfg", CustomConf);
JoystickSetup("PSP", 0, 30000, PSP_KeysNames, 16, PSP_KeysMapping);
// PSP Init and set screen
PSP_Init();
setup_screen();
// Create emulator and load test roms
PokeDPrint(POKEMSG_OUT, "Starting emulator...\n");
PokeMini_Create(POKEMINI_GENSOUND | POKEMINI_AUTOBATT, 0);
// Setup palette and LCD mode
PokeMini_VideoPalette_Init(PokeMini_RGB16, 1);
PokeMini_VideoPalette_Index(CommandLine.palette, CommandLine.custompal, CommandLine.lcdcontrast, CommandLine.lcdbright);
PokeMini_ApplyChanges();
// Load stuff
PokeMini_UseDefaultCallbacks();
if (!PokeMini_LoadFromCommandLines("Using FreeBIOS", "EEPROM data will be discarded!")) {
UI_Status = UI_STATUS_MENU;
}
// Enable sound & init UI
PokeDPrint(POKEMSG_OUT, "Running emulator...\n");
UIMenu_Init();
enablesound(CommandLine.sound);
sceCtrlSetSamplingCycle(0);
sceCtrlSetSamplingMode(PSP_CTRL_MODE_ANALOG);
// Emulator's loop
u64 tickcurr;
u64 fpsticknext,fpstickres = (u64)sceRtcGetTickResolution();
u64 frmticknext, frmtickres = (u64)sceRtcGetTickResolution() / 36;
sceRtcGetCurrentTick(&tickcurr);
fpsticknext = tickcurr + fpstickres;
frmticknext = tickcurr + frmtickres;
int fps = 72, fpscnt = 0;
strcpy(fpstxt, "");
while (emurunning) {
// Emulate 2 frames
PokeMini_EmulateFrame();
PokeMini_EmulateFrame();
if (RequireSoundSync) {
while (MinxAudio_SyncWithAudio()) sceKernelDelayThread(1000);
} else {
do {
sceRtcGetCurrentTick(&tickcurr);
sceKernelDelayThread(1000);
} while (tickcurr < frmticknext);
frmticknext = tickcurr + frmtickres; // Aprox 36 times per sec
}
// Screen rendering
PSP_ClearDraw();
if (PokeMini_Rumbling) {
PokeMini_VideoBlit((uint16_t *)PSP_DrawVideo + pm_offset + PokeMini_GenRumbleOffset(512), 512);
} else {
PokeMini_VideoBlit((uint16_t *)PSP_DrawVideo + pm_offset, 512);
}
LCDDirty = 0;
// Display FPS counter
if (clc_displayfps) {
sceRtcGetCurrentTick(&tickcurr);
if (tickcurr >= fpsticknext) {
fpsticknext = tickcurr + fpstickres;
fps = fpscnt;
fpscnt = 0;
sprintf(fpstxt, "%i FPS", fps);
} else fpscnt++;
UIDraw_String_16((uint16_t *)PSP_DrawVideo, 512, 4, 4, 10, fpstxt, UI_Font1_Pal16);
}
// Handle keys
HandleKeys();
// Menu
if (UI_Status == UI_STATUS_MENU) menuloop();
// Wait VSync & Render (72 Hz)
PSP_Flip();
// Check battery
if (battimeout <= 0) {
PokeMini_LowPower(scePowerIsLowBattery());
battimeout = 600;
} else battimeout--;
}
// Stop sound & free UI
enablesound(0);
UIMenu_Destroy();
// Save Stuff
PokeMini_SaveFromCommandLines(1);
// Terminate...
PokeDPrint(POKEMSG_OUT, "Shutdown emulator...\n");
PokeMini_VideoPalette_Free();
PokeMini_Destroy();
// Close debug files
fclose(PokeDebugFOut);
fclose(PokeDebugFErr);
// PSP Quit
PSP_Quit();
return 0;
}
static int lua_powerIsLowBattery(lua_State *L)
{
if (lua_gettop(L) != 0) return luaL_error(L, "System.powerIsLowBattery() takes no arguments");
lua_pushboolean(L, scePowerIsLowBattery());
return 1;
}
