Esempi in C++ (Cpp) per XAC97_Delay

Esempio n. 1

File: sound.c Progetto: embeddedprogrammer/spaceinvaders

// Inits the AC97. Note: you must also enable interrupts by either calling
// sound_initInterupts, or create your own interrupt handler routine.
void sound_initAC97()
{
	XAC97_HardReset(XPAR_AXI_AC97_0_BASEADDR);
	XAC97_ClearFifos(XPAR_AXI_AC97_0_BASEADDR);
	XAC97_WriteReg(XPAR_AXI_AC97_0_BASEADDR, AC97_ExtendedAudioStat, AC97_EXTENDED_AUDIO_CONTROL_VRA);
	XAC97_AwaitCodecReady(XPAR_AXI_AC97_0_BASEADDR);
	XAC97_WriteReg(XPAR_AXI_AC97_0_BASEADDR, AC97_PCM_DAC_Rate, AC97_PCM_RATE_11025_HZ);
	XAC97_AwaitCodecReady(XPAR_AXI_AC97_0_BASEADDR);
	XAC97_mSetControl(XPAR_AXI_AC97_0_BASEADDR, AC97_ENABLE_IN_FIFO_INTERRUPT);
	XAC97_Delay(100000);
}

Esempio n. 2

File: soundTest_polling.c Progetto: parkerpatriot/space-invaders

int main() {
    init_platform();

    print("Hello World\n\r");

    // apparently we don't need to init it, just HardReset
    XAC97_HardReset(XPAR_AXI_AC97_0_BASEADDR);

    XAC97_WriteReg(XPAR_AXI_AC97_0_BASEADDR, AC97_ExtendedAudioStat, 1);
    XAC97_WriteReg(XPAR_AXI_AC97_0_BASEADDR, AC97_PCM_DAC_Rate, AC97_PCM_RATE_11025_HZ);

    while (1) {
    	XAC97_PlayAudio(XPAR_AXI_AC97_0_BASEADDR, tankFireSound, &tankFireSound[tankFireSoundFrames]);

    	XAC97_Delay(1000000);
    }

    cleanup_platform();

    return 0;
}