void aptEventHandler(void *arg)
{
bool runThread = true;
while(runThread)
{
s32 syncedID = 0;
svcWaitSynchronizationN(&syncedID, aptEvents, 3, 0, U64_MAX);
svcClearEvent(aptEvents[syncedID]);
switch(syncedID)
{
// Event 0 means we got a signal from NS (home button, power button etc).
case 0x0:
__handle_notification();
break;
// Event 1 means we got an incoming parameter.
case 0x1:
runThread = __handle_incoming_parameter();
break;
// Event 2 means we should exit the thread.
case 0x2:
runThread = false;
break;
}
}
}
int main(void)
{
Handle handles[10] = {0}; //notification handle + service handles
MyThread receiverThread = {0}, senderThread = {0}, PXISRV11HandlerThread = {0};
for(u32 i = 0; i < 9; i++)
assertSuccess(srvRegisterService(handles + 1 + i, serviceNames[i], 1));
assertSuccess(MyThread_Create(&receiverThread, receiver, receiverStack, THREAD_STACK_SIZE, 0x2D, -2));
assertSuccess(MyThread_Create(&senderThread, sender, senderStack, THREAD_STACK_SIZE, 0x2D, -2));
assertSuccess(MyThread_Create(&PXISRV11HandlerThread, PXISRV11Handler, PXISRV11HandlerStack, THREAD_STACK_SIZE, 0x2D, -2));
assertSuccess(srvEnableNotification(&handles[0]));
while(!shouldTerminate)
{
s32 index = 0;
assertSuccess(svcWaitSynchronizationN(&index, handles, 10, false, -1LL));
if(index == 0)
{
u32 notificationId;
assertSuccess(srvReceiveNotification(¬ificationId));
if(notificationId == 0x100) shouldTerminate = true;
}
else
{
Handle session = 0;
SessionData *data = &sessionManager.sessionData[index - 1];
assertSuccess(svcAcceptSession(&session, handles[index]));
RecursiveLock_Lock(&sessionManager.senderLock);
if(data->handle != 0)
svcBreak(USERBREAK_PANIC);
data->handle = session;
assertSuccess(svcSignalEvent(sessionManager.sendAllBuffersToArm9Event));
RecursiveLock_Unlock(&sessionManager.senderLock);
}
}
u32 PXIMC_OnPXITerminate = 0x10000; //TODO: see if this is correct
sessionManager.sessionData[0].state = STATE_SENT_TO_ARM9;
sendPXICmdbuf(NULL, 0, &PXIMC_OnPXITerminate);
assertSuccess(MyThread_Join(&receiverThread, -1LL));
assertSuccess(MyThread_Join(&senderThread, -1LL));
assertSuccess(MyThread_Join(&PXISRV11HandlerThread, -1LL));
for(u32 i = 0; i < 10; i++)
svcCloseHandle(handles[i]);
return 0;
}
static inline void initPXI(void)
{
Result res;
Handle handles[2] = {0};
PXIReset();
if(PXISyncInterrupt != 0) svcBreak(USERBREAK_PANIC); //0xE0A0183B
assertSuccess(svcCreateEvent(&PXISyncInterrupt, RESET_ONESHOT));
if(PXITransferMutex != 0) svcBreak(USERBREAK_PANIC); //0xE0A0183B
assertSuccess(svcCreateMutex(&PXITransferMutex, false));
assertSuccess(svcCreateEvent(&handles[0], RESET_ONESHOT)); //receive FIFO not empty
assertSuccess(svcCreateEvent(&handles[1], RESET_ONESHOT)); //send FIFO empty
assertSuccess(bindPXIInterrupts(&PXISyncInterrupt, &handles[0], &handles[1]));
s32 handleIndex;
do
{
while(!PXIIsSendFIFOFull()) PXISendWord(0);
res = assertSuccess(svcWaitSynchronization(handles[0], 0LL));
if(R_DESCRIPTION(res) == RD_TIMEOUT)
assertSuccess(svcWaitSynchronizationN(&handleIndex, handles, 2, false, -1LL));
else
handleIndex = 0;
} while(handleIndex != 0);
unbindPXIInterrupts(NULL, &handles[0], &handles[1]);
PXISendByte(1);
while(PXIReceiveByte() < 1);
while (!PXIIsReceiveFIFOEmpty())
PXIReceiveWord();
PXISendByte(2);
while(PXIReceiveByte() < 2);
svcCloseHandle(handles[0]);
svcCloseHandle(handles[1]);
}
static void task_populate_titledb_thread(void* arg) {
populate_titledb_data* data = (populate_titledb_data*) arg;
Result res = 0;
linked_list titles;
linked_list_init(&titles);
json_t* root = NULL;
if(R_SUCCEEDED(res = http_download_json("https://api.titledb.com/v1/entry?nested=true"
"&only=id&only=name&only=author&only=headline&only=category"
"&only=cia.id&only=cia.mtime&only=cia.version&only=cia.size&only=cia.titleid"
"&only=tdsx.id&only=tdsx.mtime&only=tdsx.version&only=tdsx.size&only=tdsx.smdh.id",
&root, 1024 * 1024))) {
if(json_is_array(root)) {
for(u32 i = 0; i < json_array_size(root) && R_SUCCEEDED(res); i++) {
svcWaitSynchronization(task_get_pause_event(), U64_MAX);
if(task_is_quit_all() || svcWaitSynchronization(data->cancelEvent, 0) == 0) {
break;
}
json_t* entry = json_array_get(root, i);
if(json_is_object(entry)) {
list_item* item = (list_item*) calloc(1, sizeof(list_item));
if(item != NULL) {
titledb_info* titledbInfo = (titledb_info*) calloc(1, sizeof(titledb_info));
if(titledbInfo != NULL) {
titledbInfo->id = (u32) json_object_get_integer(entry, "id", 0);
string_copy(titledbInfo->category, json_object_get_string(entry, "category", "Unknown"), sizeof(titledbInfo->category));
string_copy(titledbInfo->meta.shortDescription, json_object_get_string(entry, "name", ""), sizeof(titledbInfo->meta.shortDescription));
string_copy(titledbInfo->meta.publisher, json_object_get_string(entry, "author", ""), sizeof(titledbInfo->meta.publisher));
json_t* headline = json_object_get(entry, "headline");
if(json_is_string(headline)) {
const char* val = json_string_value(headline);
if(json_string_length(headline) > sizeof(titledbInfo->headline) - 1) {
snprintf(titledbInfo->headline, sizeof(titledbInfo->headline), "%.508s...", val);
} else {
string_copy(titledbInfo->headline, val, sizeof(titledbInfo->headline));
}
} else {
titledbInfo->headline[0] = '\0';
}
json_t* cias = json_object_get(entry, "cia");
if(json_is_array(cias)) {
for(u32 j = 0; j < json_array_size(cias); j++) {
json_t* cia = json_array_get(cias, j);
if(json_is_object(cia)) {
const char* mtime = json_object_get_string(cia, "mtime", "Unknown");
if(!titledbInfo->cia.exists || task_populate_titledb_compare_dates(mtime, titledbInfo->cia.mtime, sizeof(titledbInfo->cia.mtime)) >= 0) {
titledbInfo->cia.exists = true;
titledbInfo->cia.id = (u32) json_object_get_integer(cia, "id", 0);
string_copy(titledbInfo->cia.mtime, mtime, sizeof(titledbInfo->cia.mtime));
string_copy(titledbInfo->cia.version, json_object_get_string(cia, "version", "Unknown"), sizeof(titledbInfo->cia.version));
titledbInfo->cia.size = (u32) json_object_get_integer(cia, "size", 0);
titledbInfo->cia.titleId = strtoull(json_object_get_string(cia, "titleid", "0"), NULL, 16);
}
}
}
}
json_t* tdsxs = json_object_get(entry, "tdsx");
if(json_is_array(tdsxs)) {
for(u32 j = 0; j < json_array_size(tdsxs); j++) {
json_t* tdsx = json_array_get(tdsxs, j);
if(json_is_object(tdsx)) {
const char* mtime = json_object_get_string(tdsx, "mtime", "Unknown");
if(!titledbInfo->tdsx.exists || task_populate_titledb_compare_dates(mtime, titledbInfo->tdsx.mtime, sizeof(titledbInfo->tdsx.mtime)) >= 0) {
titledbInfo->tdsx.exists = true;
titledbInfo->tdsx.id = (u32) json_object_get_integer(tdsx, "id", 0);
string_copy(titledbInfo->tdsx.mtime, mtime, sizeof(titledbInfo->tdsx.mtime));
string_copy(titledbInfo->tdsx.version, json_object_get_string(tdsx, "version", "Unknown"), sizeof(titledbInfo->tdsx.version));
titledbInfo->tdsx.size = (u32) json_object_get_integer(tdsx, "size", 0);
json_t* smdh = json_object_get(tdsx, "smdh");
if(json_is_object(smdh)) {
titledbInfo->tdsx.smdh.exists = true;
titledbInfo->tdsx.smdh.id = (u32) json_object_get_integer(smdh, "id", 0);
}
}
}
}
}
char* latestTime = "Unknown";
if(titledbInfo->cia.exists && titledbInfo->tdsx.exists) {
if(task_populate_titledb_compare_dates(titledbInfo->cia.mtime, titledbInfo->tdsx.mtime, sizeof(titledbInfo->cia.mtime)) >= 0) {
latestTime = titledbInfo->cia.mtime;
} else {
latestTime = titledbInfo->tdsx.mtime;
}
} else if(titledbInfo->cia.exists) {
latestTime = titledbInfo->cia.mtime;
} else if(titledbInfo->tdsx.exists) {
latestTime = titledbInfo->tdsx.mtime;
}
string_copy(titledbInfo->mtime, latestTime, sizeof(titledbInfo->mtime));
if((titledbInfo->cia.exists || titledbInfo->tdsx.exists) && (data->filter == NULL || data->filter(data->userData, titledbInfo))) {
string_copy(item->name, titledbInfo->meta.shortDescription, LIST_ITEM_NAME_MAX);
item->data = titledbInfo;
task_populate_titledb_update_status(item);
linked_list_add_sorted(&titles, item, data->userData, data->compare);
} else {
free(titledbInfo);
free(item);
}
} else {
free(item);
res = R_APP_OUT_OF_MEMORY;
}
} else {
res = R_APP_OUT_OF_MEMORY;
}
}
}
linked_list_iter iter;
linked_list_iterate(&titles, &iter);
while(linked_list_iter_has_next(&iter)) {
list_item* item = linked_list_iter_next(&iter);
if(R_SUCCEEDED(res)) {
linked_list_add(data->items, item);
} else {
task_free_titledb(item);
linked_list_iter_remove(&iter);
}
}
} else {
res = R_APP_BAD_DATA;
}
json_decref(root);
}
data->itemsListed = true;
if(R_SUCCEEDED(res)) {
linked_list_iter iter;
linked_list_iterate(&titles, &iter);
while(linked_list_iter_has_next(&iter)) {
svcWaitSynchronization(task_get_pause_event(), U64_MAX);
Handle events[2] = {data->resumeEvent, data->cancelEvent};
s32 index = 0;
svcWaitSynchronizationN(&index, events, 2, false, U64_MAX);
if(task_is_quit_all() || svcWaitSynchronization(data->cancelEvent, 0) == 0) {
break;
}
list_item* item = (list_item*) linked_list_iter_next(&iter);
titledb_info* titledbInfo = (titledb_info*) item->data;
char url[128];
if(titledbInfo->cia.exists) {
snprintf(url, sizeof(url), "https://3ds.titledb.com/v1/cia/%lu/icon_l.bin", titledbInfo->cia.id);
} else if(titledbInfo->tdsx.exists && titledbInfo->tdsx.smdh.exists) {
snprintf(url, sizeof(url), "https://3ds.titledb.com/v1/smdh/%lu/icon_l.bin", titledbInfo->tdsx.smdh.id);
} else {
continue;
}
u8 icon[0x1200];
u32 iconSize = 0;
if(R_SUCCEEDED(http_download(url, &iconSize, &icon, sizeof(icon))) && iconSize == sizeof(icon)) {
titledbInfo->meta.texture = screen_allocate_free_texture();
screen_load_texture_tiled(titledbInfo->meta.texture, icon, sizeof(icon), 48, 48, GPU_RGB565, false);
}
}
}
linked_list_destroy(&titles);
svcCloseHandle(data->resumeEvent);
svcCloseHandle(data->cancelEvent);
data->result = res;
data->finished = true;
}
static void task_capture_cam_thread(void* arg) {
capture_cam_data* data = (capture_cam_data*) arg;
Handle events[EVENT_COUNT] = {0};
events[EVENT_CANCEL] = data->cancelEvent;
Result res = 0;
u32 bufferSize = data->width * data->height * sizeof(u16);
u16* buffer = (u16*) calloc(1, bufferSize);
if(buffer != NULL) {
if(R_SUCCEEDED(res = camInit())) {
u32 cam = data->camera == CAMERA_OUTER ? SELECT_OUT1 : SELECT_IN1;
if(R_SUCCEEDED(res = CAMU_SetSize(cam, SIZE_CTR_TOP_LCD, CONTEXT_A))
&& R_SUCCEEDED(res = CAMU_SetOutputFormat(cam, OUTPUT_RGB_565, CONTEXT_A))
&& R_SUCCEEDED(res = CAMU_SetFrameRate(cam, FRAME_RATE_30))
&& R_SUCCEEDED(res = CAMU_SetNoiseFilter(cam, true))
&& R_SUCCEEDED(res = CAMU_SetAutoExposure(cam, true))
&& R_SUCCEEDED(res = CAMU_SetAutoWhiteBalance(cam, true))
&& R_SUCCEEDED(res = CAMU_Activate(cam))) {
u32 transferUnit = 0;
if(R_SUCCEEDED(res = CAMU_GetBufferErrorInterruptEvent(&events[EVENT_BUFFER_ERROR], PORT_CAM1))
&& R_SUCCEEDED(res = CAMU_SetTrimming(PORT_CAM1, true))
&& R_SUCCEEDED(res = CAMU_SetTrimmingParamsCenter(PORT_CAM1, data->width, data->height, 400, 240))
&& R_SUCCEEDED(res = CAMU_GetMaxBytes(&transferUnit, data->width, data->height))
&& R_SUCCEEDED(res = CAMU_SetTransferBytes(PORT_CAM1, transferUnit, data->width, data->height))
&& R_SUCCEEDED(res = CAMU_ClearBuffer(PORT_CAM1))
&& R_SUCCEEDED(res = CAMU_SetReceiving(&events[EVENT_RECV], buffer, PORT_CAM1, bufferSize, (s16) transferUnit))
&& R_SUCCEEDED(res = CAMU_StartCapture(PORT_CAM1))) {
bool cancelRequested = false;
while(!task_is_quit_all() && !cancelRequested && R_SUCCEEDED(res)) {
svcWaitSynchronization(task_get_pause_event(), U64_MAX);
s32 index = 0;
if(R_SUCCEEDED(res = svcWaitSynchronizationN(&index, events, EVENT_COUNT, false, U64_MAX))) {
switch(index) {
case EVENT_CANCEL:
cancelRequested = true;
break;
case EVENT_RECV:
svcCloseHandle(events[EVENT_RECV]);
events[EVENT_RECV] = 0;
svcWaitSynchronization(data->mutex, U64_MAX);
memcpy(data->buffer, buffer, bufferSize);
GSPGPU_FlushDataCache(data->buffer, bufferSize);
svcReleaseMutex(data->mutex);
res = CAMU_SetReceiving(&events[EVENT_RECV], buffer, PORT_CAM1, bufferSize, (s16) transferUnit);
break;
case EVENT_BUFFER_ERROR:
svcCloseHandle(events[EVENT_RECV]);
events[EVENT_RECV] = 0;
if(R_SUCCEEDED(res = CAMU_ClearBuffer(PORT_CAM1))
&& R_SUCCEEDED(res = CAMU_SetReceiving(&events[EVENT_RECV], buffer, PORT_CAM1, bufferSize, (s16) transferUnit))) {
res = CAMU_StartCapture(PORT_CAM1);
}
break;
default:
break;
}
}
}
CAMU_StopCapture(PORT_CAM1);
bool busy = false;
while(R_SUCCEEDED(CAMU_IsBusy(&busy, PORT_CAM1)) && busy) {
svcSleepThread(1000000);
}
CAMU_ClearBuffer(PORT_CAM1);
}
CAMU_Activate(SELECT_NONE);
}
camExit();
}
free(buffer);
} else {
res = R_APP_OUT_OF_MEMORY;
}
for(int i = 0; i < EVENT_COUNT; i++) {
if(events[i] != 0) {
svcCloseHandle(events[i]);
events[i] = 0;
}
}
svcCloseHandle(data->mutex);
data->result = res;
data->finished = true;
}