iis_test.c

samsung 最新芯片2450 的测试程序.

//9-2. pcm + 16bit + 6ch
bool I2S_ChannelTestWave(void)
{
	int i;
	printf("Channel test by wave file\n");
	printf("2CH. 1. 16bit,  2. 24bit,  3. 8bit \n");
	if(g_I2S_Port == I2S_PORT0)
	{
		printf("6CH. 4. 16bit,  5. 24bit,  6. 8bit \n");
		printf("4CH. 7. 16bit,  8. 24bit,  9. 8bit \n");
	}
	i = GetIntNum(); 
	
	if(i==1) 	  return I2S_ChannelCummTest(1, g_I2S_Port, 2, 16);//wave
	else if(i==2) return I2S_ChannelCummTest(1, g_I2S_Port, 2, 24);//wave
	else if(i==3) return I2S_ChannelCummTest(1, g_I2S_Port, 2, 8);//wave
	
	if(g_I2S_Port != I2S_PORT0)	return 0;	
	
	if(i==4) return I2S_ChannelCummTest(1, g_I2S_Port, 6, 16);//wave
	else if(i==5) return I2S_ChannelCummTest(1, g_I2S_Port, 6, 24);//wave
	else if(i==6) return I2S_ChannelCummTest(1, g_I2S_Port, 6, 8);//wave
	
	else if(i==7) return I2S_ChannelCummTest(1, g_I2S_Port, 4, 16);//wave
	else if(i==8) return I2S_ChannelCummTest(1, g_I2S_Port, 4, 24);//wave
	else if(i==9) return I2S_ChannelCummTest(1, g_I2S_Port, 4, 8);//wave
	else return 0;
}


// master : i2s0
// slave : wm8580
// PCLK(XTAL), 12Mhz,
// codec clock 16.934Mhz 44000Hz, 384fs,DMA, tx, 2ch


//10. I2S data format
bool I2S_DataformatTest(void)
{
	bool bret;
	int failnum;
	printf("\ncodec 2ch 16bit sound out i2s format test(test pattern) to press any key\n");
	getchar();
	bret=I2S_ChannelTest(0, g_I2S_Port, I2S_FORMAT_I2S, 2, 16, 0, 1);//pattern
						//int testsource, int port, int totch, int bit, int maskingch, bool testsourceredownload
	if(!bret) failnum++;
	
	printf("\ncodec 2ch 16bit sound out msb test(test pattern) to press any key\n");
	getchar();
	bret=I2S_ChannelTest(0, g_I2S_Port, I2S_FORMAT_MSB, 2, 16, 0, 0);//pattern
						//int testsource, int port, int totch, int bit, int maskingch, bool testsourceredownload
	if(!bret) failnum++;
	
	printf("\ncodec 2ch 16bit sound out lsb test(test pattern) to press any key\n");
	getchar();
	bret=I2S_ChannelTest(0, g_I2S_Port, I2S_FORMAT_LSB, 2, 16, 0, 0);//pattern
						//int testsource, int port, int totch, int bit, int maskingch, bool testsourceredownload
	if(!bret) failnum++;

	printf("\ncodec 2ch 16bit sound out i2s format test(wave) to press any key\n");
	getchar();
	bret=I2S_ChannelTest(1, g_I2S_Port, I2S_FORMAT_I2S, 2, 16, 0, 1);//wave
						//int testsource, int port, int totch, int bit, int maskingch, bool testsourceredownload
	if(!bret) failnum++;						
	
	printf("\ncodec 2ch 16bit sound out msb test(test pattern) to press any key\n");
	getchar();
	bret=I2S_ChannelTest(1, g_I2S_Port, I2S_FORMAT_MSB, 2, 16, 0, 0);//wave
						//int testsource, int port, int totch, int bit, int maskingch, bool testsourceredownload
	if(!bret) failnum++;
	
	printf("\ncodec 2ch 16bit sound out lsb test(test pattern) to press any key\n");
	getchar();
	bret=I2S_ChannelTest(1, g_I2S_Port, I2S_FORMAT_LSB, 2, 16, 0, 0);//wave
						//int testsource, int port, int totch, int bit, int maskingch, bool testsourceredownload
	if(!bret) failnum++;

	if(failnum>0) return 0;
	else return 1;

}




bool I2S0_MasterClockSelectionTestEXT(void)
{
	int failnum;
	bool bret=0;


	printf("please set om[0] hardware pin to 1, and EXTclk is installed with 12Mhz\n");
	printf("if not, please turn off board, set, then restart this test\n");


	AUTO_DownloadData(PCM_TESTPLAYINGDATA_BASE);//download to 0x31000000	
	//internal master	
	bret=I2S_ClockSelectionTestSub(I2S_PORT0, I2S_MASTER,	CLK_PCLK_XTAL_12, 	PCLK_12__16_910, 	WM_8450,
								   PCM_TESTPLAYINGDATA_BASE, 500000);	
	if(!bret) failnum++;


	return bret;
}

//with default setting check all with clock source selection playing are ok
// Master : i2s0
// slave : codec
//
//default setting :
// codec clock 16.934Mhz
// 44000Hz
// 384fs
// 16bit(32fs)
// DMA
// tx
// i2s format
// 2ch
bool I2S0_MasterClockSelectionTest(void)
{
	int failnum;
	bool bret=0;

	//internal master	
	bret=I2S_ClockSelectionTestSub(I2S_PORT0, I2S_MASTER,	CLK_PCLK_XTAL_12, 	PCLK_12__8_455, 	WM_8450,
								   PCM_TESTPLAYINGDATA_BASE, 500000);	
	if(!bret) failnum++;

	bret=I2S_ClockSelectionTestSub(I2S_PORT0, I2S_MASTER,	CLK_PCLK_XTAL_12, 	PCLK_12__16_910, 	WM_8450,
								   PCM_TESTPLAYINGDATA_BASE, 500000);
	if(!bret) failnum++;


/*	
	bret=I2S_ClockSelectionTestSub(IIS_PORT0, MASTER,	CLK_PCLK_EXTCLK, 		PCLK_33_8688, 		WM_8450);
	if(!bret) failnum++;

	bret=I2S_ClockSelectionTestSub(IIS_PORT0, MASTER,	CLK_EPLL_DIV_XTAL, 		EPLL_DIV_33_8688, 	WM_8450);
	if(!bret) failnum++;	
	
	bret=I2S_ClockSelectionTestSub(IIS_PORT0, MASTER,	CLK_EPLL_DIV_EXTCLK,	EPLL_DIV_33_8688, 	WM_8450);
	if(!bret) failnum++;	
		
	
	bret=I2S_ClockSelectionTestSub(IIS_PORT0, MASTER,	CLK_EPLL_REF10_XTAL,	EPLL_REF_12, 		WM_8450);
	if(!bret) failnum++;	
	
	bret=I2S_ClockSelectionTestSub(IIS_PORT0, MASTER,	CLK_EPLL_REF10_EXTCLK, 	EPLL_REF_12,		WM_8450);
	if(!bret) failnum++;	
	
	bret=I2S_ClockSelectionTestSub(IIS_PORT0, MASTER,	CLK_EPLL_REF11_XTAL,	EPLL_REF_12, 		WM_8450);
	if(!bret) failnum++;	

	bret=I2S_ClockSelectionTestSub(IIS_PORT0, MASTER,	CLK_EPLL_REF11_EXTCLK, 	EPLL_REF_12, 		WM_8450);
	if(!bret) failnum++;
	
	
	//external master
	bret=I2S_ClockSelectionTestSub(IIS_PORT0, MASTER, 	CLK_EXT_CODEC_CLK, 		EXT_CODEC_CLK_16_9344, WM_8450);
	if(!bret) failnum++;
*/	

	return bret;
}



//I2S0+I2S1 test






////////////////////////////////////////////////////
//	Test common function
////////////////////////////////////////////////////


//with default setting check all with clock source selection playing are ok
// master : i2s0
// slave : wm8580
// PCLK(XTAL), 12Mhz,
// codec clock 16.934Mhz 44000Hz, 384fs,DMA, tx, i2s format,

//pcm
//port, totch, bit are input variable


//test pattern / or test pcm is located in 0x32200000
//testsource 0: pattern 1:32bit 2ch 44000Hz pcmfile
bool I2S_ChannelCummTest(int testsource, int port, int totch, int bit)
{
	int failnum;
	bool bret=0;
	unsigned int destsize;
	unsigned int orgsize;	
	

	//channel 1 only sounds,
	printf("\ncodec ch 1 sound out(Front left) test to press any key\n");
	getchar();
	bret = I2S_ChannelTest(testsource, port, I2S_FORMAT_I2S, totch, bit, 0x3f & ~(0x1<<0), 1);
							//int testsource, int port, int totch, int bit, int maskingch, bool testsourceredownload
	if(!bret) failnum++;
	
	//channel 2 only sounds,
	printf("\ncodec ch 2 sound out(Front right) test to press any key\n");
	getchar();
	bret = I2S_ChannelTest(testsource, port, I2S_FORMAT_I2S, totch, bit, 0x3f & ~(0x1<<1), 0);
							//int testsource, int port, int totch, int bit, int maskingch, bool testsourceredownload
	if(!bret) failnum++;

	//2 channel sounds,
	printf("\ncodec 2channels sound out test to press any key\n");
	getchar();
	bret = I2S_ChannelTest(testsource, port, I2S_FORMAT_I2S, totch, bit, 0x3f & ~(0x3<<0), 0);
							//int testsource, int port, int totch, int bit, int maskingch, bool testsourceredownload
	if(!bret) failnum++;


	//all channel mask for SNR measuring
	printf("\nall channel mask for SNR measuring\n");
	getchar();
	bret = I2S_ChannelTest(testsource, port, I2S_FORMAT_I2S, totch, bit, 0x3f, 0);
							//int testsource, int port, int totch, int bit, int maskingch, bool testsourceredownload
	if(!bret) failnum++;



	if(totch<3) 
	{
		if(failnum>0) return 0;	
		else return 1;
	}
	

	//channel 3 only sounds,
	printf("\ncodec ch 3 sound out(Center left) test to press any key\n");
	getchar();
	bret = I2S_ChannelTest(testsource, port, I2S_FORMAT_I2S, totch, bit, 0x3f & ~(0x1<<2), 0);
							//int testsource, int port, int totch, int bit, int maskingch, bool testsourceredownload
	if(!bret) failnum++;
	
	//channel 4 only sounds,
	printf("\ncodec ch 4 sound out(Center right) test to press any key\n");
	getchar();
	bret = I2S_ChannelTest(testsource, port, I2S_FORMAT_I2S, totch, bit, 0x3f & ~(0x1<<3), 0);
							//int testsource, int port, int totch, int bit, int maskingch, bool testsourceredownload
	if(!bret) failnum++;


	//4channel sounds,
	printf("\ncodec 4channels sound out test to press any key\n");
	getchar();
	bret = I2S_ChannelTest(testsource, port, I2S_FORMAT_I2S, totch, bit, 0x3f & ~(0xf<<0), 0);
							//int testsource, int port, int totch, int bit, int maskingch, bool testsourceredownload	
	if(!bret) failnum++;


	if(totch<5) 
	{
		if(failnum>0) return 0;	
		else return 1;
	}
	
	//channel 5 only sounds,
	printf("\ncodec ch 5 sound out(read left) test to press any key\n");
	getchar();
	bret = I2S_ChannelTest(testsource, port, I2S_FORMAT_I2S, totch, bit, 0x3f & ~(0x1<<4), 0);
							//int testsource, int port, int totch, int bit, int maskingch, bool testsourceredownload	
	if(!bret) failnum++;
	
	//channel 6 only sounds,
	printf("\ncodec ch 6 sound out(rear right) test to press any key\n");
	getchar();
	bret = I2S_ChannelTest(testsource, port, I2S_FORMAT_I2S, totch, bit, 0x3f & ~(0x1<<5), 0);
							//int testsource, int port, int totch, int bit, int maskingch, bool testsourceredownload	
	if(!bret) failnum++;
	

	//6channel sounds,
	printf("\ncodec 6ch sound out test to press any key\n");
	getchar();
	bret = I2S_ChannelTest(testsource, port, I2S_FORMAT_I2S, totch, bit, 0, 0);
							//int testsource, int port, int totch, int bit, int maskingch, bool testsourceredownload	
	if(!bret) failnum++;
	
	
	
	return bret;
}






//default setting :
// codec clock 16.934Mhz
// 44000Hz
// 384fs
// 16bit
// DMA
// tx
// i2s format
// 2ch


//before starting playing pcm data should be inserted at 0x31000000
//by
//DownloadData();
//PCM_DATA_2chpattern_making( 0x31000000, 500000/5000,5000, 16);
						  //destaddr, unit repeat datasize, repeat num, bitperch
bool I2S_ClockSelectionTestSub(	int Port, int Opmode,
								int CodecClk, int ClkSpeed,
								int CodecChip,
								unsigned int sourceaddr, unsigned int sourcesize)
{
	bool ret;
/*
	I2S_InitGpio(ePort);
	I2S_InitGpioIF(ePort, eCodecChip);
	
	I2S_SelectCodecClock( ePort, eCodecClk, eClkSpeed);//with assert
	I2S_SelectMasterSlave(ePort, eOpmode);//with assert
	

	I2S_DataDN(0x32000000);//dn 1ch source
	//I2S_DataConvert(0x32000000, rec_buff, 16bit, 0x2);//s, d, bit, ch configuration 0x3f mean 6ch
	
	
	I2S_InitCodec(eCodecChip, Opmode,
				  tx, i2sformat, 384fs, 16bit);
				  
	I2S_PLAY( ePort,
			  rec_buff, 464000,
			  tx, i2sformat, 384fs, 16bit
			   );//port, source, setting, 
*/
	
	//I2S_DEINIT();
	//I2S_DeinitCodec();
	
	//I2S_DeinitCodecClock();
	
	//I2S_DeinitGpioIF();
	//I2S_DeinitGpio();	

       
	IIS_Port_Init(Port); 
	
	
	if(CodecClk == CLK_PCLK_XTAL_12)	
	{
		I2S_PCLK_speed_change(16910, 12000);//fout, fin
		switch(ClkSpeed)
		{
			//pdf = 5; // prescaler division factor(SMDK) 50/(5+1)=8.34Mhz
			//pdf = 1; // prescaler division factor(FPGA) 16.91/(1+1)=8.455Mhz
			//pdf = 0; // prescaler division factor(FPGA) 16.91/(0+1)=16.91Mhz (Default)
			case 16910:
				Select_PCLK(0);
			break;
			case 8455:
				Select_PCLK(1);
			break;

		}
	} 
	else
	if(CodecClk == CLK_PCLK_EXTCLK_12)	
	{
		I2S_PCLK_speed_change(16910, 12000);
		switch(ClkSpeed)
		{
			//pdf = 1; // prescaler division factor(FPGA) 16.91/(1+1)=8.455Mhz
			//pdf = 0; // prescaler division factor(FPGA) 16.91/(0+1)=16.91Mhz (Default)
			case 16910:
				Select_PCLK(0);
			break;
			case 8455:
				Select_PCLK(1);
			break;

		}
	} 	
	else
	if(CodecClk == CLK_PCLK_EXTCLK_169344)	
	{
		I2S_PCLK_speed_change(16910, 16934);//nor update is needed
		switch(ClkSpeed)
		{
			//pdf = 1; // prescaler division factor(FPGA) 16.91/(1+1)=8.455Mhz
			//pdf = 0; // prescaler division factor(FPGA) 16.91/(0+1)=16.91Mhz (Default)
			case 16910:
				Select_PCLK(0);
			break;
			case 8455:
				Select_PCLK(1);
			break;

		}
	}	
	else
		return 0;
	
	//before starting playing pcm data should be inserted at 0x31000000

	
	//2450
	ret=I2SCODEC_InitWm8580(I2S_MASTER,
						I2S_MODE_TX, I2S_FORMAT_I2S, 0, 16);
						//int OpMode, 
						//int txr, int dataformat, int CodecClkFs, int BitperCh)
	if(!ret) return 0;
	
	if(sourceaddr>0 && sourcesize>0)
	{
		I2S_Setting(Port,  I2S_MASTER, 0, 0, 384, 32, 2, 16,I2S_DMA);
					//Port, MasterSlave, int trx, int i2sformat, int rootfs, int ch, int bit);
	
		//IIS_PlayWave_DMA2(0x31000000, 464000);
		IIS_PlayWave_DMA(Port,  (unsigned char *)sourceaddr, sourcesize, 16);//0x31000000, 500000);
	}
	
	// need to add mute function
	
	IIS_Port_Return(Port);
	
	return 1;
}
//end of code