int main()
{
irqInit();
fifoInit();
readUserSettings();
initClockIRQ();
SetYtrigger(80);
installSystemFIFO();
irqSet(IRQ_VCOUNT, VCountHandler);
irqSet(IRQ_VBLANK, 0);
irqEnable(IRQ_VBLANK|IRQ_VCOUNT|IRQ_NETWORK);
powerOn(POWER_SOUND);
REG_SOUNDCNT = SOUND_ENABLE | SOUND_VOL(127);
static Player oPlayer;
Player_Init(& oPlayer);
while ( 1 )
{
swiWaitForVBlank();
Player_Execute(& oPlayer);
}
return 0;
}
//---------------------------------------------------------------------------------
int main(int argc, char ** argv) {
//---------------------------------------------------------------------------------
// Reset the clock if needed
rtcReset();
//enable sound
powerON(POWER_SOUND);
SOUND_CR = SOUND_ENABLE | SOUND_VOL(0x7F);
IPC->soundData = 0;
irqInit();
irqSet(IRQ_VBLANK, VblankHandler);
SetYtrigger(80);
vcount = 80;
irqSet(IRQ_VCOUNT, VcountHandler);
irqEnable(IRQ_VBLANK | IRQ_VCOUNT);
irqSet(IRQ_TIMER0, playTimerHandler);
irqEnable(IRQ_TIMER0);
player = new Player(playTimerHandler);
player->registerTickCallback(onTick);
player->registerPatternChangeCallback(onPatternChange);
// Keep the ARM7 idle
while (1) swiWaitForVBlank();
}
void SoundEngine::initStreaming(int timerChannel)
{
memset(buffer, 0, sizeof buffer);
bufferIndex = 0;
/*
* Next timer tick will populate the first half of the buffer
* (bufferIndex=0) but by the time we get there, the audio
* hardware will already be started on the second half. We want
* the sound hardware and Timer 0 to stay synchronized, so that
* they're always operating on opposite halves of 'buffer'.
*/
timerStart(timerChannel,
ClockDivider_256,
timerFreqToTicks_256(SAMPLE_RATE / SAMPLES_PER_FRAME),
timerCallback);
/*
* Start playing a circular sound buffer that holds 2 frames.
*/
SCHANNEL_SOURCE(CHANNEL_PCSPEAKER) = (uint32_t) &buffer[0];
SCHANNEL_REPEAT_POINT(CHANNEL_PCSPEAKER) = 0;
SCHANNEL_LENGTH(CHANNEL_PCSPEAKER) = BUFFER_SIZE / sizeof(uint32_t);
SCHANNEL_TIMER(CHANNEL_PCSPEAKER) = SOUND_FREQ(SAMPLE_RATE);
SCHANNEL_CR(CHANNEL_PCSPEAKER) = SCHANNEL_ENABLE |
SOUND_VOL(127) |
SOUND_PAN(64) |
SOUND_REPEAT |
SOUND_FORMAT_8BIT;
}
int main(int argc, char **argv)
{
REG_IPC_FIFO_CR = IPC_FIFO_ENABLE | IPC_FIFO_SEND_CLEAR ;
u32 old_reg = readPowerManagement(PM_CONTROL_REG);
writePowerManagement(PM_CONTROL_REG, old_reg |PM_LED_ON); // enable fast
// Reset the clock if needed
rtcReset();
// Turn on Sound
powerON(POWER_SOUND);
// Set up sound defaults.
SOUND_CR = SOUND_ENABLE | SOUND_VOL(0x7F);
IPC->soundData = 0;
// Set up the interrupt handler
irqInit();
irqSet(IRQ_VBLANK, VblankHandler);
irqEnable(IRQ_VBLANK);
// Setup FIFO
irqSet(IRQ_FIFO_NOT_EMPTY,FifoInterruptHandler);
irqEnable(IRQ_FIFO_NOT_EMPTY);
REG_IPC_FIFO_CR = IPC_FIFO_ENABLE | IPC_FIFO_SEND_CLEAR | IPC_FIFO_RECV_IRQ ;
// Keep the ARM7 out of main RAM
while (1)
swiWaitForVBlank();
return 0;
}
//---------------------------------------------------------------------------------
void startSound(int sampleRate, const void* data, u32 bytes, u8 channel, u8 vol, u8 pan, u8 format) {
//---------------------------------------------------------------------------------
SCHANNEL_TIMER(channel) = SOUND_FREQ(sampleRate);
SCHANNEL_SOURCE(channel) = (u32)data;
SCHANNEL_LENGTH(channel) = bytes >> 2 ;
SCHANNEL_CR(channel) = SCHANNEL_ENABLE | SOUND_ONE_SHOT | SOUND_VOL(vol) | SOUND_PAN(pan) | (format==1?SOUND_8BIT:SOUND_16BIT);
}
void restartsound(int ch) {
chan = ch;
SCHANNEL_CR(0)=SCHANNEL_ENABLE|SOUND_REPEAT |SOUND_VOL(0x3F)|SOUND_PAN(0x40)|SOUND_FORMAT_16BIT;
SCHANNEL_CR(1)=SCHANNEL_ENABLE|SOUND_REPEAT |SOUND_VOL(0x3F)|SOUND_PAN(0x40)|SOUND_FORMAT_16BIT;
SCHANNEL_CR(2)=SCHANNEL_ENABLE|SOUND_REPEAT |SOUND_VOL(0x3F)|SOUND_PAN(0x40)|SOUND_FORMAT_16BIT;
SCHANNEL_CR(3)=SCHANNEL_ENABLE|SOUND_REPEAT |SOUND_VOL(0x2F)|SOUND_PAN(0x40)|SOUND_FORMAT_16BIT;
SCHANNEL_CR(4)=SCHANNEL_ENABLE|SOUND_REPEAT |SOUND_VOL(0x7F)|SOUND_PAN(0x40)|SOUND_FORMAT_16BIT;
SCHANNEL_CR(5)=SCHANNEL_ENABLE|SOUND_REPEAT |SOUND_VOL(0x60)|SOUND_PAN(0x40)|SOUND_FORMAT_16BIT;
SCHANNEL_CR(6)=SCHANNEL_ENABLE|SOUND_REPEAT |SOUND_VOL(0x7F)|SOUND_PAN(0x40)|SOUND_FORMAT_16BIT;
SCHANNEL_CR(7)=SCHANNEL_ENABLE|SOUND_REPEAT |SOUND_VOL(0x7F)|SOUND_PAN(0x40)|SOUND_FORMAT_16BIT;
SCHANNEL_CR(8)=SCHANNEL_ENABLE|SOUND_REPEAT |SOUND_VOL(0x7F)|SOUND_PAN(0x40)|SOUND_FORMAT_16BIT;
SCHANNEL_CR(10)=SCHANNEL_ENABLE|SOUND_REPEAT |SOUND_VOL(0x7F)|SOUND_PAN(0x40)|SOUND_FORMAT_8BIT;
TIMER0_CR = TIMER_ENABLE;
TIMER1_CR = TIMER_CASCADE | TIMER_IRQ_REQ | TIMER_ENABLE;
}
void initsound() {
int i;
powerOn(POWER_SOUND);
REG_SOUNDCNT = SOUND_ENABLE | SOUND_VOL(0x7F);
for(i = 0; i < 16; i++) {
SCHANNEL_CR(i) = 0;
}
SCHANNEL_SOURCE(0)=(u32)&buffer[0];
SCHANNEL_SOURCE(1)=(u32)&buffer[2*MIXBUFSIZE];
SCHANNEL_SOURCE(2)=(u32)&buffer[4*MIXBUFSIZE];
SCHANNEL_SOURCE(3)=(u32)&buffer[6*MIXBUFSIZE];
SCHANNEL_SOURCE(4)=(u32)&buffer[8*MIXBUFSIZE];
SCHANNEL_SOURCE(5)=(u32)&buffer[10*MIXBUFSIZE];
SCHANNEL_SOURCE(6)=(u32)&buffer[12*MIXBUFSIZE];
SCHANNEL_SOURCE(7)=(u32)&buffer[14*MIXBUFSIZE];
SCHANNEL_SOURCE(8)=(u32)&buffer[16*MIXBUFSIZE];
SCHANNEL_SOURCE(10)=(u32)&buffer[18*MIXBUFSIZE];
SCHANNEL_TIMER(0)=-0x2b9;
SCHANNEL_TIMER(1)=-0x2b9;
SCHANNEL_TIMER(2)=-0x2b9;
SCHANNEL_TIMER(3)=-0x2b9;
SCHANNEL_TIMER(4)=-0x2b9;
SCHANNEL_TIMER(5)=-0x2b9;
SCHANNEL_TIMER(6)=-0x2b9;
SCHANNEL_TIMER(7)=-0x2b9;
SCHANNEL_TIMER(8)=-0x2b9;
SCHANNEL_TIMER(10)=-0x2b9;
SCHANNEL_LENGTH(0)=MIXBUFSIZE;
SCHANNEL_LENGTH(1)=MIXBUFSIZE;
SCHANNEL_LENGTH(2)=MIXBUFSIZE;
SCHANNEL_LENGTH(3)=MIXBUFSIZE;
SCHANNEL_LENGTH(4)=MIXBUFSIZE;
SCHANNEL_LENGTH(5)=MIXBUFSIZE;
SCHANNEL_LENGTH(6)=MIXBUFSIZE;
SCHANNEL_LENGTH(7)=MIXBUFSIZE;
SCHANNEL_LENGTH(8)=MIXBUFSIZE;
SCHANNEL_LENGTH(10)=MIXBUFSIZE / 2;
SCHANNEL_REPEAT_POINT(0) = 0;
SCHANNEL_REPEAT_POINT(1) = 0;
SCHANNEL_REPEAT_POINT(2) = 0;
SCHANNEL_REPEAT_POINT(3) = 0;
SCHANNEL_REPEAT_POINT(4) = 0;
SCHANNEL_REPEAT_POINT(5) = 0;
SCHANNEL_REPEAT_POINT(6) = 0;
SCHANNEL_REPEAT_POINT(1) = 0;
SCHANNEL_REPEAT_POINT(8) = 0;
SCHANNEL_REPEAT_POINT(10) = 0;
TIMER0_DATA = -0x572;
TIMER1_DATA = 0x10000 - MIXBUFSIZE;
memset(buffer, 0, sizeof(buffer));
memset(IPC_PCMDATA, 0, 512);
}
void PA_Init(void){
rtcReset();
//enable sound
powerON(POWER_SOUND);
SOUND_CR = SOUND_ENABLE | SOUND_VOL(0x7F);
IPC->soundData = 0;
PA_NewSPI = PA_ReadSPI();
IPC->aux = PA_NewSPI;
MIC_On();
PM_SetAmp(1);
}
//---------------------------------------------------------------------------------
int main(int argc, char ** argv) {
//---------------------------------------------------------------------------------
// read User Settings from firmware
readUserSettings();
REG_IPC_FIFO_CR = IPC_FIFO_ENABLE | IPC_FIFO_SEND_CLEAR; // enable & prepare fifo asap
rtcReset();
//enable sound
powerON(POWER_SOUND);
writePowerManagement(PM_CONTROL_REG, ( readPowerManagement(PM_CONTROL_REG) & ~PM_SOUND_MUTE ) | PM_SOUND_AMP );
SOUND_CR = SOUND_ENABLE | SOUND_VOL(0x7F);
irqInit();
// Start the RTC tracking IRQ
initClockIRQ();
SetYtrigger(80);
irqSet(IRQ_VCOUNT, VcountHandler);
irqSet(IRQ_VBLANK, VblankHandler);
irqSet(IRQ_WIFI, Wifi_Interrupt); // set up wifi interrupt
irqEnable( IRQ_VBLANK | IRQ_VCOUNT | IRQ_WIFI);
{ // sync with arm9 and init wifi
u32 fifo_temp;
while(1) { // wait for magic number
while(REG_IPC_FIFO_CR&IPC_FIFO_RECV_EMPTY) swiWaitForVBlank();
fifo_temp=REG_IPC_FIFO_RX;
if(fifo_temp==0x12345678) break;
}
while(REG_IPC_FIFO_CR&IPC_FIFO_RECV_EMPTY) swiWaitForVBlank();
fifo_temp=REG_IPC_FIFO_RX; // give next value to wifi_init
Wifi_Init(fifo_temp);
irqSet(IRQ_FIFO_NOT_EMPTY,arm7_fifo); // set up fifo irq
irqEnable(IRQ_FIFO_NOT_EMPTY);
REG_IPC_FIFO_CR = IPC_FIFO_ENABLE | IPC_FIFO_RECV_IRQ;
Wifi_SetSyncHandler(arm7_synctoarm9); // allow wifi lib to notify arm9
} // arm7 wifi init complete
// Keep the ARM7 mostly idle
while (1) swiWaitForVBlank();
}
int main(int argc, char ** argv)
{
u32 fifo_temp;
REG_IPC_FIFO_CR = IPC_FIFO_ENABLE | IPC_FIFO_SEND_CLEAR;
// Reset the clock if needed
rtcReset();
//enable sound
powerON(POWER_SOUND);
SOUND_CR = SOUND_ENABLE | SOUND_VOL(0x7F);
IPC->soundData = 0;
irqInit();
irqSet(IRQ_VBLANK, VblankHandler);
SetYtrigger(80);
vcount = 80;
irqSet(IRQ_VCOUNT, VcountHandler);
irqEnable(IRQ_VBLANK | IRQ_VCOUNT);
irqSet(IRQ_TIMER0, tob_ProcessMicrophoneTimerIRQ);
tob_MIC_On();
irqSet(IRQ_WIFI, Wifi_Interrupt);
irqEnable(IRQ_WIFI);
// trade some mail, to get a pointer from arm9
while(1)
{
while(REG_IPC_FIFO_CR&IPC_FIFO_RECV_EMPTY) swiWaitForVBlank();
fifo_temp=REG_IPC_FIFO_RX;
if(fifo_temp==0x12345678) break;
}
while(REG_IPC_FIFO_CR&IPC_FIFO_RECV_EMPTY) swiWaitForVBlank();
fifo_temp=REG_IPC_FIFO_RX;
Wifi_Init(fifo_temp);
irqSet(IRQ_FIFO_NOT_EMPTY,arm7_fifo);
irqEnable(IRQ_FIFO_NOT_EMPTY);
REG_IPC_FIFO_CR = IPC_FIFO_ENABLE | IPC_FIFO_RECV_IRQ;
Wifi_SetSyncHandler(arm7_synctoarm9);
// Keep the ARM7 idle
while(1) swiWaitForVBlank();
}
void startSound(int sampleRate, const void* data, uint32 bytes, u8 channel, u8 vol, u8 pan, u8 format)
{
SCHANNEL_TIMER(channel) = SOUND_FREQ(sampleRate);
SCHANNEL_SOURCE(channel) = (u32)data;
SCHANNEL_LENGTH(channel) = bytes >> 2;
u32 form = 0;
switch(format)
{
case 0:
form = SOUND_FORMAT_16BIT;
break;
case 1:
form = SOUND_FORMAT_8BIT;
break;
case 2:
form = SOUND_FORMAT_ADPCM;
break;
}
SCHANNEL_CR(channel) = SCHANNEL_ENABLE | SOUND_ONE_SHOT | SOUND_VOL(vol) | SOUND_PAN(pan) | form;
}
void ds_adjustchannel(int channel, int vol, int pan)
{
SCHANNEL_CR(channel) = SCHANNEL_ENABLE | SOUND_ONE_SHOT | SOUND_VOL(vol) | SOUND_PAN(pan) | (SOUND_FORMAT_8BIT);
}