Hello,
I would like to set up 4 TDM interfaces with SPORTs (4A,4B,5A,5B).
I just tried to stay close to the provied example for my EZKIT SOM Board.
Sadly my code gets stuck in the adi_sport_enable() function. Do I have something wrong?
/*********************************************************************************
Copyright(c) 2014-2016 Analog Devices, Inc. All Rights Reserved.
This software is proprietary and confidential. By using this software you agree
to the terms of the associated Analog Devices License Agreement.
*********************************************************************************/
/*!
* @file adc_dac_playback.c
* @brief This example demonstrates the submission of DMA driven audio buffers
* to both the ADC and DAC.
* @version: $Revision: 31665 $
* @date: $Date: 2017-12-12 02:26:29 -0500 (Tue, 12 Dec 2017) $
*
* @details
* This is the primary source file for ADC / DAC play-back example that shows
* how to submit DMA driven audio buffers to both the ADC and DAC .
*
*/
/*============= I N C L U D E S =============*/
#include <sys/platform.h>
/* SPU Manager includes */
#include <services/spu/adi_spu.h>
#include <services/gpio/adi_gpio.h>
#include <adi_adau1979.h>
#include <adi_adau1962a.h>
#include <cdef21569.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include "adc_dac_playback.h"
#include "adi_initialize.h"
#include "Platform.h"
#include <drivers/sport/adi_sport_2156x.h>
#include <C:\Analog Devices\CrossCore Embedded Studio 2.10.1\SHARC\lib\src\drivers\Source\sport\adi_sport_def_2156x.h>
#include <SRU.h>
/* ************************************************************************** */
/* Macro Definition Section */
/* ************************************************************************** */
#define ADC_TWI_PORT_NUM (2)
#define MIC_ADC_TWI_PORT_NUM (2)
#define DAC_TWI_PORT_NUM (2)
#define SPORT_DEVICE_4A 4u /* SPORT device number */
#define SPORT_DEVICE_4B 4u /* SPORT device number */
#define SPORT_DEVICE_5A 5u /* SPORT device number */
#define SPORT_DEVICE_5B 5u /* SPORT device number */
#define DMA_NUM_DESC 2u
#define ADAU1962A_MCLK_IN_HZ (24576000)
#define AUDIO_SAMPLING_RATE_IN_HZ (48000)
#define PDMA_CFG_COMMON_SETTING (ENUM_DMA_CFG_PDAT_NOTFWD | ENUM_DMA_CFG_ADDR1D | ENUM_DMA_CFG_COPY | ENUM_DMA_CFG_TOV_DIS | ENUM_DMA_CFG_NO_TRIG | ENUM_DMA_CFG_XCNT_INT | ENUM_DMA_CFG_FETCH01 | ENUM_DMA_CFG_NO_TRGWAIT | ENUM_DMA_CFG_DSCLIST | ENUM_DMA_CFG_MSIZE04 | ENUM_DMA_CFG_PSIZE04 | ENUM_DMA_CFG_LD_STARTADDR | ENUM_DMA_CFG_NO_SYNC | ENUM_DMA_CFG_EN)
#define PDMA_CFG_TX_Setting (PDMA_CFG_COMMON_SETTING | ENUM_DMA_CFG_READ)
#define PDMA_CFG_RX_Setting (PDMA_CFG_COMMON_SETTING | ENUM_DMA_CFG_WRITE)
/* Prepares descriptors for SPORT DMA */
void PrepareDescriptors (void);
/* Memory required for SPORT */
static uint8_t SPORTMemory4A[ADI_SPORT_MEMORY_SIZE];
static uint8_t SPORTMemory4B[ADI_SPORT_MEMORY_SIZE];
static uint8_t SPORTMemory5A[ADI_SPORT_MEMORY_SIZE];
static uint8_t SPORTMemory5B[ADI_SPORT_MEMORY_SIZE];
/* SPORT Handle */
static ADI_SPORT_HANDLE hSPORTDev4ATx;//TX
static ADI_SPORT_HANDLE hSPORTDev4BRx;//RX
static ADI_SPORT_HANDLE hSPORTDev5ATx;//TX
static ADI_SPORT_HANDLE hSPORTDev5BRx;//RX
section("awe_fastdmadata")
ADI_PDMA_DESC_LIST iOUT_LIST_1_SP4A;
section("awe_fastdmadata")
ADI_PDMA_DESC_LIST iOUT_LIST_2_SP4A ;
section("awe_fastdmadata")
ADI_PDMA_DESC_LIST iIN_LIST_1_SP4B ;
section("awe_fastdmadata")
ADI_PDMA_DESC_LIST iIN_LIST_2_SP4B ;
section("awe_fastdmadata")
ADI_PDMA_DESC_LIST iOUT_LIST_1_SP5A;
section("awe_fastdmadata")
ADI_PDMA_DESC_LIST iOUT_LIST_2_SP5A ;
section("awe_fastdmadata")
ADI_PDMA_DESC_LIST iIN_LIST_1_SP5B ;
section("awe_fastdmadata")
ADI_PDMA_DESC_LIST iIN_LIST_2_SP5B ;
#pragma align 4
int32_t section("awe_fastdmadata") InBuf[INPUT_FRAME_SIZE*2] = { 0 };
#pragma align 4
int32_t section("awe_fastdmadata") OutBuf[OUTPUT_FRAME_SIZE*2] = { 0 };
void PrepareDescriptors (void)
{
//--------SPORT4------------------
iOUT_LIST_1_SP4A.pStartAddr = (int *)&OutBuf[0];
iOUT_LIST_1_SP4A.Config = PDMA_CFG_TX_Setting ;
iOUT_LIST_1_SP4A.XCount = OUTPUT_FRAME_SIZE/2;
iOUT_LIST_1_SP4A.XModify = 4;
iOUT_LIST_1_SP4A.YCount = 0;
iOUT_LIST_1_SP4A.YModify = 0;
iOUT_LIST_1_SP4A.pNxtDscp = &iOUT_LIST_2_SP4A;
iOUT_LIST_2_SP4A.pStartAddr = (int *)&OutBuf[OUTPUT_FRAME_SIZE];
iOUT_LIST_2_SP4A.Config = PDMA_CFG_TX_Setting ;
iOUT_LIST_2_SP4A.XCount = OUTPUT_FRAME_SIZE/2;
iOUT_LIST_2_SP4A.XModify = 4;
iOUT_LIST_2_SP4A.YCount = 0;
iOUT_LIST_2_SP4A.YModify = 0;
iOUT_LIST_2_SP4A.pNxtDscp = &iOUT_LIST_1_SP4A;
iIN_LIST_1_SP4B.pStartAddr =(int *)&InBuf[0];
iIN_LIST_1_SP4B.Config = PDMA_CFG_RX_Setting ;
iIN_LIST_1_SP4B.XCount = INPUT_FRAME_SIZE/2;
iIN_LIST_1_SP4B.XModify = 4;
iIN_LIST_1_SP4B.YCount = 0;
iIN_LIST_1_SP4B.YModify = 0;
iIN_LIST_1_SP4B.pNxtDscp = &iIN_LIST_2_SP4B;
iIN_LIST_2_SP4B.pStartAddr =(int *)&InBuf[INPUT_FRAME_SIZE];
iIN_LIST_2_SP4B.Config = PDMA_CFG_RX_Setting;
iIN_LIST_2_SP4B.XCount = INPUT_FRAME_SIZE/2;
iIN_LIST_2_SP4B.XModify = 4;
iIN_LIST_2_SP4B.YCount = 0;
iIN_LIST_2_SP4B.YModify = 0;
iIN_LIST_2_SP4B.pNxtDscp = &iIN_LIST_1_SP4B;
//---------SPORT5------------------------------------------------------------------------
iOUT_LIST_1_SP5A.pStartAddr = (int *)&OutBuf[32*4];
iOUT_LIST_1_SP5A.Config = PDMA_CFG_TX_Setting ;
iOUT_LIST_1_SP5A.XCount = OUTPUT_FRAME_SIZE/2;
iOUT_LIST_1_SP5A.XModify = 4;
iOUT_LIST_1_SP5A.YCount = 0;
iOUT_LIST_1_SP5A.YModify = 0;
iOUT_LIST_1_SP5A.pNxtDscp = &iOUT_LIST_2_SP5A;
iOUT_LIST_2_SP5A.pStartAddr = (int *)&OutBuf[OUTPUT_FRAME_SIZE+(32*4)];
iOUT_LIST_2_SP5A.Config = PDMA_CFG_TX_Setting ;
iOUT_LIST_2_SP5A.XCount = OUTPUT_FRAME_SIZE/2;
iOUT_LIST_2_SP5A.XModify = 4;
iOUT_LIST_2_SP5A.YCount = 0;
iOUT_LIST_2_SP5A.YModify = 0;
iOUT_LIST_2_SP5A.pNxtDscp = &iOUT_LIST_1_SP5A;
iIN_LIST_1_SP5B.pStartAddr =(int *)&InBuf[32*4];
iIN_LIST_1_SP5B.Config = PDMA_CFG_RX_Setting ;
iIN_LIST_1_SP5B.XCount = INPUT_FRAME_SIZE/2;
iIN_LIST_1_SP5B.XModify = 4;
iIN_LIST_1_SP5B.YCount = 0;
iIN_LIST_1_SP5B.YModify = 0;
iIN_LIST_1_SP5B.pNxtDscp = &iIN_LIST_2_SP5B;
iIN_LIST_2_SP5B.pStartAddr =(int *)&InBuf[INPUT_FRAME_SIZE+(32*4)];
iIN_LIST_2_SP5B.Config = PDMA_CFG_RX_Setting;
iIN_LIST_2_SP5B.XCount = INPUT_FRAME_SIZE/2;
iIN_LIST_2_SP5B.XModify = 4;
iIN_LIST_2_SP5B.YCount = 0;
iIN_LIST_2_SP5B.YModify = 0;
iIN_LIST_2_SP5B.pNxtDscp = &iIN_LIST_1_SP5B;
}
int Sport_Init(void)
{
/* SPORT return code */
ADI_SPORT_RESULT eResult;
/* Open the SPORT Device 4A (Current Out to I/O card)*/
eResult = adi_sport_Open(SPORT_DEVICE_4A,ADI_HALF_SPORT_A,ADI_SPORT_DIR_TX, ADI_SPORT_MC_MODE, SPORTMemory4A,ADI_SPORT_MEMORY_SIZE,&hSPORTDev4ATx);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/* Open the SPORT Device 4B (Signal in from I/O card)*/
eResult = adi_sport_Open(SPORT_DEVICE_4B,ADI_HALF_SPORT_B,ADI_SPORT_DIR_RX, ADI_SPORT_MC_MODE, SPORTMemory4B,ADI_SPORT_MEMORY_SIZE,&hSPORTDev4BRx);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/* Open the SPORT Device 5A (Signal Out to Amp)*/
eResult = adi_sport_Open(SPORT_DEVICE_5A,ADI_HALF_SPORT_A,ADI_SPORT_DIR_TX, ADI_SPORT_MC_MODE, SPORTMemory5A,ADI_SPORT_MEMORY_SIZE,&hSPORTDev5ATx);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/* Open the SPORT Device 5B (Current in from Amp)*/
eResult = adi_sport_Open(SPORT_DEVICE_5B,ADI_HALF_SPORT_B,ADI_SPORT_DIR_RX, ADI_SPORT_MC_MODE, SPORTMemory5B,ADI_SPORT_MEMORY_SIZE,&hSPORTDev5BRx);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
//-----------------------------------------------------------------------------------------------------
/* Configure the data,clock,frame sync and MCTL of SPORT Device 4A (Current Out to I/O card)*/
eResult = adi_sport_ConfigData(hSPORTDev4ATx,ADI_SPORT_DTYPE_ZERO_FILL,31,false,false,false);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
eResult = adi_sport_ConfigClock(hSPORTDev4ATx,0,false,false,false);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
eResult = adi_sport_ConfigFrameSync(hSPORTDev4ATx,0,true,false,false,true,false,true);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
eResult = adi_sport_ConfigMC(hSPORTDev4ATx,0u,3u,0u,false);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
eResult = adi_sport_SelectChannel(hSPORTDev4ATx,0u,3u);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
//------------------------------------------------------------------------------------------------
/* Configure the data,clock,frame sync and MCTL of SPORT Device 5A (Signal Out to Amp)*/
eResult = adi_sport_ConfigData(hSPORTDev5ATx,ADI_SPORT_DTYPE_ZERO_FILL,31,false,false,false);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
eResult = adi_sport_ConfigClock(hSPORTDev5ATx,0,false,false,false);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
eResult = adi_sport_ConfigFrameSync(hSPORTDev5ATx,0,true,false,false,true,false,true);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
eResult = adi_sport_ConfigMC(hSPORTDev5ATx,0u,3u,0u,false);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
eResult = adi_sport_SelectChannel(hSPORTDev5ATx,0u,3u);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/*
ADI_SPORT_DEVICE *pDevice = (ADI_SPORT_DEVICE *)hSPORTDev4ATx;
unMCcfg |= ((uint32_t) nFrameDelay <<BITP_SPORT_MCTL_MFD) |
( (uint32_t)nNumSlots <<BITP_SPORT_MCTL_WSIZE) |
( (uint32_t)nWindowSize <<BITP_SPORT_MCTL_WOFFSET ) |
( (uint32_t)ENUM_SPORT_MCTL_EN );
pDevice->pSportInfo->pSportRegs->SPORT_MCTL = nMCcfg;
pDevice->pSportInfo->pSportRegs->SPORT_MCTL|= nSPORT_MCTL;
*/
//-----------------------------------------------------------------------------
/* Configure the data,clock,frame sync and MCTL of SPORT Device 4B (Signal in from I/O card)*/
eResult = adi_sport_ConfigData(hSPORTDev4BRx,ADI_SPORT_DTYPE_ZERO_FILL,31,false,false,false); //(hSPORTDev4BRx(ja),ADI_SPORT_DTYPE_ZERO_FILL(vermutlich ja),31(JA),false(JA),true(?),false(vermutlich ja))
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
eResult = adi_sport_ConfigClock(hSPORTDev4BRx,0,false,false,false); //(hSPORTDev4BRx(ja),0(ja),false(ja),false(ja),false(ja))
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
eResult = adi_sport_ConfigFrameSync(hSPORTDev4BRx,0,true,false,false,true,false,true); //(hSPORTDev4BRx(ja),0(ja),true(ja),false(ja),false(?),true(?),false(?),true(ja))
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
eResult = adi_sport_ConfigMC(hSPORTDev4BRx,1u,3u,0u,false); //
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
eResult = adi_sport_SelectChannel(hSPORTDev4BRx,0u,3u);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/* Register SPORT Callback function */
/*eResult = adi_sport_RegisterCallback(hSPORTDev4ATx,SPORTCallback,NULL);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif*/
/* Register SPORT Callback function */
eResult = adi_sport_RegisterCallback(hSPORTDev4BRx,SPORTCallback,NULL);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
//-----------------------------------------------------------------------------
/* Configure the data,clock,frame sync and MCTL of SPORT Device 5B (Signal in from I/O card)*/
eResult = adi_sport_ConfigData(hSPORTDev5BRx,ADI_SPORT_DTYPE_ZERO_FILL,31,false,false,false); //(hSPORTDev4BRx(ja),ADI_SPORT_DTYPE_ZERO_FILL(vermutlich ja),31(JA),false(JA),true(?),false(vermutlich ja))
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
eResult = adi_sport_ConfigClock(hSPORTDev5BRx,0,false,false,false); //(hSPORTDev4BRx(ja),0(ja),false(ja),false(ja),false(ja))
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
eResult = adi_sport_ConfigFrameSync(hSPORTDev5BRx,0,true,false,false,true,false,true); //(hSPORTDev4BRx(ja),0(ja),true(ja),false(ja),false(?),true(?),false(?),true(ja))
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
eResult = adi_sport_ConfigMC(hSPORTDev5BRx,1u,3u,0u,false); //
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
eResult = adi_sport_SelectChannel(hSPORTDev5BRx,0u,3u);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/* Register SPORT Callback function */
/*eResult = adi_sport_RegisterCallback(hSPORTDev4ATx,SPORTCallback,NULL);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif*/
//Register SPORT Callback function
eResult = adi_sport_RegisterCallback(hSPORTDev5BRx,SPORTCallback,NULL);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
//-----------------------------------------SPORT INIT END----------------------------------------------------------------------------
//-----------------------------------------DMA INIT BEGINN----------------------------------------------------------------------------
/* Prepare descriptors */
PrepareDescriptors();
/* Submit the first buffer for 4BRx. */
eResult = adi_sport_DMATransfer(hSPORTDev4BRx,&iIN_LIST_1_SP4B,(DMA_NUM_DESC),ADI_PDMA_DESCRIPTOR_LIST, ADI_SPORT_CHANNEL_PRIM);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/* Submit the first buffer for 5BRx. */
eResult = adi_sport_DMATransfer(hSPORTDev5BRx,&iIN_LIST_1_SP5B,(DMA_NUM_DESC),ADI_PDMA_DESCRIPTOR_LIST, ADI_SPORT_CHANNEL_PRIM);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/* Submit the first buffer for 4ATx. */
eResult = adi_sport_DMATransfer(hSPORTDev4ATx,&iOUT_LIST_1_SP4A,(DMA_NUM_DESC),ADI_PDMA_DESCRIPTOR_LIST, ADI_SPORT_CHANNEL_PRIM);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/* Submit the first buffer for 5ATx. */
eResult = adi_sport_DMATransfer(hSPORTDev5ATx,&iOUT_LIST_1_SP5A,(DMA_NUM_DESC),ADI_PDMA_DESCRIPTOR_LIST, ADI_SPORT_CHANNEL_PRIM);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
//--------------------------------------------------ENABLE SPORT PORTS-------------------------------------------
/*Enable the Sport Device 4B */
eResult = adi_sport_Enable(hSPORTDev4BRx,true);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/*Enable the Sport Device 5A */
eResult = adi_sport_Enable(hSPORTDev5ATx,true);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/*Enable the Sport Device 4A */
eResult = adi_sport_Enable(hSPORTDev4ATx,true);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/*Enable the Sport Device 5B */
eResult = adi_sport_Enable(hSPORTDev5BRx,true);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
return eResult;
}
AWE_FW_FAST_CODE
void SPORTCallback(void *pAppHandle,
uint32_t nEvent,
void *pArg)
{
/* CASEOF (event type) */
switch (nEvent)
{
/* CASE (buffer processed) */
case ADI_SPORT_EVENT_RX_BUFFER_PROCESSED:
if ((int *)pArg == &InBuf[0])
{
AWEProcessing(&InBuf[0], &OutBuf[0]);
}
else
{
AWEProcessing(&InBuf[INPUT_FRAME_SIZE], &OutBuf[OUTPUT_FRAME_SIZE]);
}
break;
default:
break;
}
}
int Sport_Stop(void)
{
/* SPORT return code */
ADI_SPORT_RESULT eResult;
/*Stop the DMA transfer of Sport Device 4B */
eResult = adi_sport_StopDMATransfer(hSPORTDev4BRx);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/*Stop the DMA transfer of Sport Device 4A */
eResult = adi_sport_StopDMATransfer(hSPORTDev4ATx);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/*Stop the DMA transfer of Sport Device 5B */
eResult = adi_sport_StopDMATransfer(hSPORTDev5BRx);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/*Stop the DMA transfer of Sport Device 5A */
eResult = adi_sport_StopDMATransfer(hSPORTDev5ATx);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/*Close Sport Device 4B */
eResult = adi_sport_Close(hSPORTDev4BRx);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/*Close Sport Device 4A */
eResult = adi_sport_Close(hSPORTDev4ATx);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/*Close Sport Device 5B */
eResult = adi_sport_Close(hSPORTDev5BRx);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
/*Close Sport Device 5A */
eResult = adi_sport_Close(hSPORTDev5ATx);
#ifdef ADI_DEBUG
printf(eResult);
printf("\n");
#endif
return eResult;
}
