void *_GalSS_init_server(GalIO_ServerStruct *server, int argc, char **argv)
{
char *data_file = (char *) NULL;
AudioDevice *a;
AudioPkg *p;
int num_batch = 0;
if (GalUtil_OACheckUsage(argc, argv, oas, NULL) == 0)
exit(1);
if (GalUtil_OAExtract(argc, argv, oas, "-audio_data",
GAL_OA_STRING, &data_file) == 0) {
GalUtil_Warn("No -audio_data argument. Exiting.");
exit(1);
}
GalUtil_OAExtract(argc, argv, oas, "-batch",
GAL_OA_INT, &num_batch);
a = InitializeAudio(data_file, __AudioPoll, num_batch);
free(data_file);
if (!a) {
GalUtil_Warn("Can't initialize audio device. Exiting.");
exit(1);
}
p = (AudioPkg *) calloc(1, sizeof(AudioPkg));
p->device = a;
a->client_data = (void *) p;
return (void *) p;
}
EXPORT void CALL AiDacrateChanged(int SystemType)
{
WriteTrace(TraceAudioInterface, TraceDebug, "Start (SystemType: %d)",SystemType);
if (!g_PluginInit)
{
WriteTrace(TraceAudioInterface, TraceNotice, "Plugin has not been initilized");
WriteTrace(TraceAudioInterface, TraceDebug, "Done");
return;
}
int f = g_GameFreq != 0 ? g_GameFreq : DEFAULT_FREQUENCY;
switch (SystemType)
{
case SYSTEM_NTSC:
f = 48681812 / (*g_AudioInfo.AI__DACRATE_REG + 1);
break;
case SYSTEM_PAL:
f = 49656530 / (*g_AudioInfo.AI__DACRATE_REG + 1);
break;
case SYSTEM_MPAL:
f = 48628316 / (*g_AudioInfo.AI__DACRATE_REG + 1);
break;
}
InitializeAudio(f);
WriteTrace(TraceAudioInterface, TraceDebug, "Done");
}
/**
* @brief Play the MP3 music file
*
*/
void playMusic() {
hMP3Decoder = MP3InitDecoder();
InitializeAudio(Audio44100HzSettings);
SetAudioVolume(0xCF);
PlayAudioWithCallback(AudioCallback, 0);
}
EXPORT void CALL RomOpen()
{
if (!l_PluginInit)
return;
ReadConfig();
InitializeAudio(GameFreq);
}
EXPORT void CALL AiDacrateChanged( int SystemType )
{
int f = GameFreq;
switch (SystemType)
{
case SYSTEM_NTSC:
f = 48681812 / (*AudioInfo.AI_DACRATE_REG + 1);
break;
case SYSTEM_PAL:
f = 49656530 / (*AudioInfo.AI_DACRATE_REG + 1);
break;
case SYSTEM_MPAL:
f = 48628316 / (*AudioInfo.AI_DACRATE_REG + 1);
break;
}
InitializeAudio(f);
}
int main()
{
InitializeSystem();
SysTick_Config(HCLKFrequency()/100);
InitializeLEDs();
InitializeAccelerometer();
InitializeAnglephone();
InitializeAudio(Audio22050HzSettings);
SetAudioVolume(0x60);
PlayAudioWithCallback(AudioCallback, 0);
while(1)
{
SetLEDs(0x5);
Delay(100);
SetLEDs(0xA);
Delay(100);
}
}
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
// m_buffer.resize(BufferSize);
InitializeAudio();
m_audioInput->setBufferSize(BufferSize);
m_audioOutput->setBufferSize(BufferSize);
printf("BufferSize = %d \n", BufferSize);
//Audio output device
m_output= m_audioOutput->start();
//Audio input device
m_input = m_audioInput->start();
while (1==1)
{
double ret = ReadData();
// if(ret > 0.04)
// return 0;
}
return a.exec();
}
EXPORT void CALL RomOpen()
{
/* This function is for compatibility with Mupen64. */
ReadConfig();
InitializeAudio( GameFreq );
}
// int main(int argc, char* argv[])
int GameMain()
{
// assert(argc || argv[0]); // Fixes the compiler complaining about unused values;
GameState* game_state = CreateNewGameState("EnGen", 1600, 900);
Renderer* renderer = game_state->renderer;
game_state->active_scene = PushScene(&game_state->permanent_memory, MAX_GAME_ENTITES);
TileMap* tilemap = game_state->active_scene->tilemap;
for (int32 i = 0; i < 10; ++i)
{
Vec2 pos = { (float)i, 2.f };
AddTileToMap(tilemap, pos);
}
for (int32 i = 0; i < 10; ++i)
{
Vec2 pos = { 0, (float)i };
AddTileToMap(tilemap, pos);
}
for (int32 i = 0; i < 10; ++i)
{
Vec2 pos = { 10.f, (float)i };
AddTileToMap(tilemap, pos);
}
UIWindow* ui = PushStruct(&game_state->permanent_memory, UIWindow);
SetTitle(ui, "Editor UI!");
SetSize(ui, { 0.1f, 0.3f, 0.2f, 0.2f }, 0.05f);
UIWindow* ui2 = PushStruct(&game_state->permanent_memory, UIWindow);
SetTitle(ui2, "Editor UI2!");
SetSize(ui2, { 0.2f, 0.3f, 0.2f, 0.2f }, 0.05f);
InitializeDebugConsole();
#if 0
InitializeAudio();
char* test_sound_file = "C:\\projects\\imperial_march.wav";
bool test_sound_loaded = LoadWavFile(test_sound_file);
if(test_sound_loaded)
{
printf("Loaded File\n");
}
PauseAudio(false);
#endif
Camera default_camera = {}; // maybe put this in game_state?
default_camera.position = vec2(0, 0);
default_camera.viewport_size.x = 16;
default_camera.viewport_size.y = 9;
uint32 frame_count = 0;
uint32 fps = 0;
double last_fps_time = 0;
bool running = true;
while (running)
{
ProfileBeginFrame();
ProfileBeginSection(Profile_Frame);
ProfileBeginSection(Profile_Input);
Platform_RunMessageLoop(game_state->input);
Camera* draw_camera = game_state->active_camera ? game_state->active_camera : &default_camera;
game_state->window.resolution = Platform_GetResolution();
UpdateMouseWorldPosition(game_state->input, game_state->window.resolution, draw_camera->viewport_size, draw_camera->position);
ProfileEndSection(Profile_Input);
Vec2i mouse_pos = MousePosition(game_state->input);
//DebugPrintf("Mouse World Position: (%.2f, %.2f)", mouse_pos.x, mouse_pos.y);
DebugPrintf("Mouse World Position: (%d, %d)", mouse_pos.x, mouse_pos.y);
DebugPrintf("Main Camera Position: (%.2f, %.2f)", default_camera.position.x, default_camera.position.y);
DebugPrintf("Key Pressed: %s", IsDown(game_state->input, KeyCode_a) ? "TRUE" : "FALSE");
if (OnDown(game_state->input, KeyCode_ESCAPE))
{
running = false;
break;
}
#if 0 // TODO: Platform layer
if (OnDown(game_state->input, KeyCode_z))
{
ForceColorClear();
SwapBuffer(game_state);
//WindowSetScreenMode(&game_state->window, ScreenMode_Windowed);
}
else if (OnDown(game_state->input, KeyCode_c))
{
ForceColorClear();
SwapBuffer(game_state);
//WindowSetScreenMode(&game_state->window, ScreenMode_Borderless);
}
#endif
static bool draw_debug = true;
if (OnDown(game_state->input, KeyCode_BACKQUOTE))
{
draw_debug = !draw_debug;
}
Renderer* debug_renderer = draw_debug ? renderer : 0;
TimeBeginFrame(game_state);
// Update the scene first, pushing draw calls if necessary.
// Then call begin_frame which builds matrices and clears buffers;
float current_time = CurrentTime(game_state);
if (current_time - last_fps_time > 1.0f)
{
last_fps_time = current_time;
fps = frame_count;
frame_count = 0;
}
frame_count++;
DebugPrintf("FPS: \t\t%d \tFrames: \t%d", fps, FrameCount(game_state));
DebugControlCamera(game_state, &default_camera);
// TODO(cgenova): separate update and render calls so that things can be set up when rendering begins;
BeginFrame(renderer, &game_state->window);
ProfileBeginSection(Profile_SceneUpdate);
DebugPrintPushColor(vec4(1.0f, 0, 0, 1.0f));
DebugPrintf("Active scene entity usage: (%d / %d)", game_state->active_scene->active_entities, MAX_GAME_ENTITES);
DebugPrintPopColor();
UpdateSceneEntities(game_state, game_state->active_scene);
DrawSceneEntities(game_state->active_scene, renderer);
ProfileEndSection(Profile_SceneUpdate);
#if 1 // Spaghetti test
const size_t num_verts = 200;
static SimpleVertex v[num_verts];
static bool initialized = false;
if (!initialized)
{
initialized = true;
for (uint32 i = 0; i < num_verts; ++i)
{
SimpleVertex verts = {};
verts.position = vec2((float)(i / 50.f) - 2.f, (float)i);
verts.color = vec4(1, 1, 0, 1.f);
v[i] = verts;
}
}
else
{
for (uint32 i = 0; i < num_verts; ++i)
{
v[i].position.y = sin(CurrentTime(game_state) + i / (PI * 20));
}
}
PrimitiveDrawParams spaghetti_params = {};
spaghetti_params.line_draw_flags |= PrimitiveDraw_Smooth;
// spaghetti_params.line_draw_flags |= Draw_ScreenSpace;
spaghetti_params.line_width = 0;
DrawLine(renderer, v, num_verts, spaghetti_params);
#endif
DrawTileMap(game_state, game_state->active_scene->tilemap);
UpdateUIWindow(game_state, ui);
UpdateUIWindow(game_state, ui2);
RenderDrawBuffer(renderer, draw_camera);
ProfileEndSection(Profile_Frame);
ProfileEndFrame(debug_renderer, TARGET_FPS);
DebugDrawConsole(debug_renderer);
// NOTE:
// For drawing Debug info, the profiling in this section will be discarded,
// but it is only drawing text and the debug graph.
RenderDrawBuffer(renderer, draw_camera);
SwapBuffer(game_state);
// TODO(cgenova): High granularity sleep function!
ResetArena(&game_state->temporary_memory);
}// End main loop
return 1;
}
void KPSdl2UserInterface::OpenWindow(int /* argc */ , char ** /* argv */)
{
auto flags = SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE;
SDL_version compiled;
SDL_version linked;
std::stringstream message;
SDL_VERSION(&compiled);
SDL_GetVersion(&linked);
BLogger::Log("SDL UserInterface initialization");
BLogger::Log("SDL linked version: ",
static_cast<unsigned int>(linked.major), '.',
static_cast<unsigned int>(linked.minor), '.',
static_cast<unsigned int>(linked.patch));
BLogger::Log("SDL compiled version: ",
static_cast<unsigned int>(compiled.major), '.',
static_cast<unsigned int>(compiled.minor), '.',
static_cast<unsigned int>(compiled.patch));
BLogger::Log("SDL Header version: ",
SDL_MAJOR_VERSION, '.', SDL_MINOR_VERSION, '.',
SDL_PATCHLEVEL);
BLogger::Log("SDL Revision: ", SDL_GetRevision());
auto pVersion = Mix_Linked_Version();
BLogger::Log("SDL_mixer Linked version: ",
static_cast<unsigned int>(pVersion->major), '.',
static_cast<unsigned int>(pVersion->minor), '.',
static_cast<unsigned int>(pVersion->patch));
BLogger::Log("SDL_mixer Header version: ",
MIX_MAJOR_VERSION, '.', MIX_MINOR_VERSION, '.',
MIX_PATCHLEVEL);
// Set OpenGL's context to 2.1 subset functionality profile.
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
// Open OpenGL Window with SDL
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) != 0)
{
message << "Error in SDL_Init: " << SDL_GetError();
SDL_Quit();
throw std::runtime_error(message.str());
}
if (config->FullScreen)
{
flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
}
if (!IsWindowResolutionSupported(config->ScreenXResolution,
(config->ScreenXResolution * 3) / 4))
{
config->ScreenXResolution = 640;
}
window = SDL_CreateWindow(
GetWindowTitle().c_str(),
SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED,
config->ScreenXResolution,
(config->ScreenXResolution * 3) / 4,
flags);
if (window == nullptr)
{
message << "Error in SDL_CreateWindow: " << SDL_GetError();
SDL_Quit();
throw std::runtime_error(message.str());
}
// We intentionally do not use the SDL renderer. It only supports 2D
// and on Windows would use DirectX and not the OpenGL backend.
// Instead the OpenGL renderer is used together with ligGLEW.
glContext = SDL_GL_CreateContext(window);
if (glContext == nullptr)
{
message << "Error in SDL_GL_CreateContext: " << SDL_GetError();
SDL_Quit();
throw std::runtime_error(message.str());
}
// Do updates synchronized with VSync
SDL_GL_SetSwapInterval(1);
auto glewReturn = glewInit();
if (glewReturn != GLEW_OK)
{
message << "Error in glewInit: " << glewGetErrorString(glewReturn);
SDL_Quit();
throw std::runtime_error(message.str());
}
BLogger::Log("GLEW version: ", glewGetString(GLEW_VERSION));
SDL_DisplayMode mode;
SDL_GetWindowDisplayMode(window, &mode);
BLogger::Log("SDL pixel format: ", SDL_GetPixelFormatName(mode.format));
BLogger::Log("SDL refresh rate: ", mode.refresh_rate, " Hz");
DebugPrintOpenGLVersion();
DebugPrintOpenGLContextVersion();
InitializeAudio(config->TextureName);
InitializeAfterOpen();
}
void KPSdl12UserInterface::OpenWindow(int /* argc */ , char ** /* argv */)
{
auto flags = SDL_OPENGL | SDL_RESIZABLE;
BLogger::Log("SDL UserInterface initialization");
auto pVersion = SDL_Linked_Version();
BLogger::Log("SDL Linked version: ",
static_cast<unsigned int>(pVersion->major), '.',
static_cast<unsigned int>(pVersion->minor), '.',
static_cast<unsigned int>(pVersion->patch));
BLogger::Log("SDL Header version: ",
SDL_MAJOR_VERSION, '.', SDL_MINOR_VERSION, '.',
SDL_PATCHLEVEL);
pVersion = Mix_Linked_Version();
BLogger::Log("SDL_mixer Linked version: ",
static_cast<unsigned int>(pVersion->major), '.',
static_cast<unsigned int>(pVersion->minor), '.',
static_cast<unsigned int>(pVersion->patch));
BLogger::Log("SDL_mixer Header version: ",
MIX_MAJOR_VERSION, '.', MIX_MINOR_VERSION, '.',
MIX_PATCHLEVEL);
// Open OpenGL Window with SDL
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_NOPARACHUTE) < 0)
{
std::stringstream message;
message << "Error in SDL_Init: " << SDL_GetError();
throw std::runtime_error(message.str());
}
// Full-screen mode is not supported. Disable full-screen flag.
config->FullScreen = false;
if (!IsWindowResolutionSupported(config->ScreenXResolution,
(config->ScreenXResolution * 3) / 4))
{
config->ScreenXResolution = 640;
}
screen = SDL_SetVideoMode(
config->ScreenXResolution,
(config->ScreenXResolution * 3) / 4,
config->ColorDepth,
flags);
if (screen == nullptr)
{
std::stringstream message;
message << "Error in SDL_SetVideoMode: " << SDL_GetError();
SDL_Quit();
throw std::runtime_error(message.str());
}
SDL_WM_SetCaption(GetWindowTitle().c_str(), GetWindowTitle().c_str());
DebugPrintOpenGLVersion();
InitializeAudio(config->TextureName);
InitializeAfterOpen();
}
EXPORT void CALL RomOpen()
{
WriteTrace(TraceAudioInterface, TraceDebug, "Start");
InitializeAudio(DEFAULT_FREQUENCY);
WriteTrace(TraceAudioInterface, TraceDebug, "Done");
}
static void play_mp3(char* filename) {
unsigned int br, btr;
FRESULT res;
bytes_left = FILE_READ_BUFFER_SIZE;
read_ptr = file_read_buffer;
if (FR_OK == f_open(&file, filename, FA_OPEN_EXISTING | FA_READ)) {
// Read ID3v2 Tag
char szArtist[120];
char szTitle[120];
Mp3ReadId3V2Tag(&file, szArtist, sizeof(szArtist), szTitle, sizeof(szTitle));
// Fill buffer
f_read(&file, file_read_buffer, FILE_READ_BUFFER_SIZE, &br);
// Play mp3
hMP3Decoder = MP3InitDecoder();
InitializeAudio(Audio44100HzSettings);
SetAudioVolume(0xAF);
PlayAudioWithCallback(AudioCallback, 0);
for(;;) {
/*
* If past half of buffer, refill...
*
* When bytes_left changes, the audio callback has just been executed. This
* means that there should be enough time to copy the end of the buffer
* to the beginning and update the pointer before the next audio callback.
* Getting audio callbacks while the next part of the file is read from the
* file system should not cause problems.
*/
if (bytes_left < (FILE_READ_BUFFER_SIZE / 2)) {
// Copy rest of data to beginning of read buffer
memcpy(file_read_buffer, read_ptr, bytes_left);
// Update read pointer for audio sampling
read_ptr = file_read_buffer;
// Read next part of file
btr = FILE_READ_BUFFER_SIZE - bytes_left;
res = f_read(&file, file_read_buffer + bytes_left, btr, &br);
// Update the bytes left variable
bytes_left = FILE_READ_BUFFER_SIZE;
// Out of data or error or user button... Stop playback!
if (br < btr || res != FR_OK || BUTTON)
{
StopAudio();
// Re-initialize and set volume to avoid noise
InitializeAudio(Audio44100HzSettings);
SetAudioVolume(0);
// Close currently open file
f_close(&file);
// Wait for user button release
while(BUTTON){};
// Return to previous function
return;
}
}
}
}
}
int main(void) {
init();
currentWriteBuffer = mp3_data;
currentReadBuffer = mp3_data2;
mySPI_Init(); //Init SPI for comm with Pi
//initialize SPI rx buffer counter
rxIndex = 0;
/* Enable the Rx buffer not empty interrupt */
SPI_I2S_ITConfig(SPI1, SPI_I2S_IT_RXNE, ENABLE);
/* send initial pulse for RPi to send data*/
GPIO_ToggleBits(GPIOD, GPIO_Pin_11);
//sending end of pulse
if (SPI_I2S_GetITStatus(SPI1, SPI_I2S_IT_RXNE) != SET)
{
GPIO_ToggleBits(GPIOD, GPIO_Pin_11);
}
//wait until data buffer loaded first time (change?)
while (!dataRxComplete)
{
dataRxComplete = dataRxComplete;
}
//rxIndex = 0; //reset rxIndex (do in interrupt?)
dataRxComplete = 0;
flipBuffers();
hMP3Decoder = MP3InitDecoder();
//Send need more data GPIO signal
InitializeAudio(Audio44100HzSettings);
SetAudioVolume(0xCF);
PlayAudioWithCallback(AudioCallback, 0);
while(1) {
// while(!dataRxComplete)
// {
// dataRxComplete = dataRxComplete;
// }
// dataRxComplete = 0;
//
// //flip buffers
// char *tempBuffer = currentReadBuffer;
// currentReadBuffer = currentWriteBuffer;
// currentWriteBuffer = tempBuffer;
//
//
// GPIO_ToggleBits(GPIOD, GPIO_Pin_11);
// GPIO_ToggleBits(GPIOD, GPIO_Pin_11);
}
}
static void play_mp3(char* filename) {
bool out_of_data;
int cc;
// Open file
if (FR_OK == f_open(&file, filename, FA_OPEN_EXISTING | FA_READ)) {
// Read ID3v2 Tag
char szArtist[120];
char szTitle[120];
Mp3ReadId3V2Tag(&file, szArtist, sizeof(szArtist), szTitle, sizeof(szTitle));
///////////////////////////////////////////////////////////buffer starts getting filled for first time
// Start Initial fill of buffer
hMP3Decoder = MP3InitDecoder();
for (cc = 0 ; cc < NUMBER_BUFFERS ; cc++ ) {
out_of_data = fill_mp3_buffer(&file,cc);
if ( out_of_data ) {
break;
}
}
// Initialize buffer counters
buffer_read = 0;
buffer_write = 0;
/////////////////////////////////////////////////////////////////////////////////////////
// Play mp3
running_player = true;
InitializeAudio(Audio44100HzSettings);
// InitializeAudio(Audio32000HzSettings);
SetAudioVolume(0xAF);
PlayAudioWithCallback(AudioCallback, 0);
//////////////////////////////////////////////////////////////////////////////////////////
for(;;) {
/*
* If we have an unused buffer, call fill_mp3_buffer to fill it.
*/
if ( buffer_read != buffer_write ) {
// Refill the MP3 buffer
out_of_data = fill_mp3_buffer(&file,buffer_write);
if ( !out_of_data ) {
buffer_write = ( buffer_write + 1 ) % NUMBER_BUFFERS;
}
// Out of data or error or user button... Stop playback!
if (out_of_data || (exitMp3 == 1))
{
StopAudio();
running_player = false;
// Re-initialize and set volume to avoid noise
InitializeAudio(Audio44100HzSettings);
SetAudioVolume(0);
// Close currently open file
f_close(&file);
return;
}
}
else {
// We don't have any work to do, shut down until interrupt (DMA transfer complete)
__asm__ volatile ("wfi");
}
}
}
_Use_decl_annotations_
VOID
OnIoDeviceControl(
WDFQUEUE Queue,
WDFREQUEST Request,
size_t OutputBufferLength,
size_t InputBufferLength,
ULONG IoControlCode
)
/*++
Routine Description:
This event handled device control calls.
Arguments:
Queue - Handle of the queue object associated with the request
Request - Handle of the request object
OutputBufferLength - length of the request's output buffer
InputBufferLength - length of the request's input buffer
IoControlCode - the driver-defined or system-defined I/O control code
Return Value:
None
--*/
{
UNREFERENCED_PARAMETER(OutputBufferLength);
UNREFERENCED_PARAMETER(InputBufferLength);
WDFDEVICE device;
PDEVICE_CONTEXT deviceContext;
NTSTATUS status = STATUS_SUCCESS;
device = WdfIoQueueGetDevice(Queue);
deviceContext = GetContext(device);
//
// Validate the IO code and exexute on it.
//
switch (IoControlCode)
{
case IOCTL_BCM_PWM_SET_CLOCKCONFIG:
status = ValidateAndSetClockConfig(device, Request);
break;
case IOCTL_BCM_PWM_GET_CLOCKCONFIG:
status = GetClockConfig(device, Request);
break;
case IOCTL_BCM_PWM_SET_CHANNELCONFIG:
status = ValidateAndSetChannelConfig(device, Request);
break;
case IOCTL_BCM_PWM_GET_CHANNELCONFIG:
status = GetChannelConfig(device, Request);
break;
case IOCTL_BCM_PWM_SET_DUTY_REGISTER:
status = ValidateAndSetDutyRegister(device, Request);
break;
case IOCTL_BCM_PWM_GET_DUTY_REGISTER:
status = GetDutyRegister(device, Request);
break;
case IOCTL_BCM_PWM_START:
status = ValidateAndStartChannel(device, Request);
break;
case IOCTL_BCM_PWM_STOP:
status = ValidateAndStopChannel(device, Request);
break;
case IOCTL_BCM_PWM_AQUIRE_AUDIO:
status = AquireAudio(device);
break;
case IOCTL_BCM_PWM_RELEASE_AUDIO:
status = ReleaseAudio(device);
break;
case IOCTL_BCM_PWM_INITIALIZE_AUDIO:
status = InitializeAudio(device, Request);
break;
case IOCTL_BCM_PWM_REGISTER_AUDIO_NOTIFICATION:
status = RegisterAudioNotification(device, Request);
break;
case IOCTL_BCM_PWM_UNREGISTER_AUDIO_NOTIFICATION:
status = UnregisterAudioNotification(device, Request);
break;
case IOCTL_BCM_PWM_START_AUDIO:
status = StartAudio(device);
break;
case IOCTL_BCM_PWM_PAUSE_AUDIO:
status = PauseAudio(device);
break;
case IOCTL_BCM_PWM_RESUME_AUDIO:
status = ResumeAudio(device);
break;
case IOCTL_BCM_PWM_STOP_AUDIO:
status = StopAudio(device);
break;
default:
status = STATUS_INVALID_DEVICE_REQUEST;
TraceEvents(TRACE_LEVEL_ERROR, TRACE_IOCTL, "Unexpected IO code in request. Request: 0x%08x, Code: 0x%08x", (ULONG)Request, IoControlCode);
break;
}
WdfRequestComplete(Request, status);
}