// The actual callback function called by DAL
static HRESULT myDalCallBack (DAL_CB_EVENT_MASK events, DAL_EVENTS * pExtEvents, uint32 data)
{
uint16 aesStatus;
uint32 extStatus=0; //extended status to the driver
DAL_STATUS dalStatus;
// We want to tell the diceDriver about the locked status of the clock domain
// and sample rate etc.
// let's collect AES/ADAT/AVS interface lock status.
// We pass this on to the driver. It is not needed for the driver/streaming operation
// but it can be obtained by control panels to provide visual feedback to the user
aesGetStatus (&aesStatus);
if (aesStatus & AES_STAT_LOCK0) extStatus |= DD_EXT_STATUS_AES0_LOCKED;
if (aesStatus & AES_STAT_LOCK1) extStatus |= DD_EXT_STATUS_AES1_LOCKED;
if (aesStatus & AES_STAT_LOCK2) extStatus |= DD_EXT_STATUS_AES2_LOCKED;
if (aesStatus & AES_STAT_LOCK3) extStatus |= DD_EXT_STATUS_AES3_LOCKED;
//let's update the slip information
if (pExtEvents->aes_events & (DAL_CB_AES0_SLIP | DAL_CB_AES0_RPT)) extStatus |= DD_EXT_STATUS_AES0_SLIP;
if (pExtEvents->aes_events & (DAL_CB_AES1_SLIP | DAL_CB_AES1_RPT)) extStatus |= DD_EXT_STATUS_AES1_SLIP;
if (pExtEvents->aes_events & (DAL_CB_AES2_SLIP | DAL_CB_AES2_RPT)) extStatus |= DD_EXT_STATUS_AES2_SLIP;
if (pExtEvents->aes_events & (DAL_CB_AES3_SLIP | DAL_CB_AES3_RPT)) extStatus |= DD_EXT_STATUS_AES3_SLIP;
//let's collect ADAT interface lock status.
if (adatIsLocked()) extStatus |= DD_EXT_STATUS_ADAT_LOCKED;
//let's update the slip information
//if (pExtEvents->adat_events & (DAL_CB_ADAT_SLIP | DAL_CB_ADAT_RPT)) extStatus |= DD_EXT_STATUS_ADAT_SLIP;
//let's collect AVS interface lock status (for debuggin purposes)
if (avsRxIsLocked(AVS_PLUG_ID1)) extStatus |= DD_EXT_STATUS_ARX1_LOCKED;
if (avsRxIsLocked(AVS_PLUG_ID2)) extStatus |= DD_EXT_STATUS_ARX2_LOCKED;
//let's update the slip information
if (pExtEvents->avs_events & (DAL_CB_AVS1_SLIP | DAL_CB_AVS1_RPT)) extStatus |= DD_EXT_STATUS_ARX1_SLIP;
if (pExtEvents->avs_events & (DAL_CB_AVS2_SLIP | DAL_CB_AVS2_RPT)) extStatus |= DD_EXT_STATUS_ARX2_SLIP;
// At last the most important thing, get the "dal" status and call diceDriver
// The diceDriver must know when the device is unlocked and locked so it can perform
// proper synchronization of streams.
dalGetCurrentStatus (eDAL_INTERFACE_1, &dalStatus);
diceDriverSetStatus (dalStatus.state == eDAL_STATE_LOCKED,
dalStatus.lockedNominalRate,
dalStatus.lockedRateHz, extStatus);
// And make sure the codecs gets updated, see function defined above.
updateCodec(&dalStatus);
// Now some application specific stuff, we do the LED's
updateStatusLEDs();
return NO_ERROR;
}
static HRESULT myDalCallBack (DAL_CB_EVENT_MASK events, DAL_EVENTS * pExtEvents, uint32 data)
{
uint16 aesStatus;
uint32 extStatus=0; //extended status to the driver
DAL_STATUS dalStatus;
// We want to tell the avcDriver about the locked status of the clock domain
// and sample rate etc.
//let's collect AES interface lock status.
aesGetStatus (&aesStatus);
if (aesStatus & AES_STAT_LOCK0) extStatus |= DD_EXT_STATUS_AES0_LOCKED;
if (aesStatus & AES_STAT_LOCK1) extStatus |= DD_EXT_STATUS_AES1_LOCKED;
if (aesStatus & AES_STAT_LOCK2) extStatus |= DD_EXT_STATUS_AES2_LOCKED;
if (aesStatus & AES_STAT_LOCK3) extStatus |= DD_EXT_STATUS_AES3_LOCKED;
//let's update the slip information
if (pExtEvents->aes_events & (DAL_CB_AES0_SLIP | DAL_CB_AES0_RPT)) extStatus |= DD_EXT_STATUS_AES0_SLIP;
if (pExtEvents->aes_events & (DAL_CB_AES1_SLIP | DAL_CB_AES1_RPT)) extStatus |= DD_EXT_STATUS_AES1_SLIP;
if (pExtEvents->aes_events & (DAL_CB_AES2_SLIP | DAL_CB_AES2_RPT)) extStatus |= DD_EXT_STATUS_AES2_SLIP;
if (pExtEvents->aes_events & (DAL_CB_AES3_SLIP | DAL_CB_AES3_RPT)) extStatus |= DD_EXT_STATUS_AES3_SLIP;
//let's collect ADAT interface lock status.
if (adatIsLocked()) extStatus |= DD_EXT_STATUS_ADAT_LOCKED;
//let's update the slip information
if (pExtEvents->adat_events & (DAL_CB_ADAT_SLIP | DAL_CB_ADAT_RPT)) extStatus |= DD_EXT_STATUS_ADAT_SLIP;
//let's collect AVS interface lock status
if (avsRxIsLocked(AVS_PLUG_ID1)) extStatus |= DD_EXT_STATUS_ARX1_LOCKED;
if (avsRxIsLocked(AVS_PLUG_ID2)) extStatus |= DD_EXT_STATUS_ARX2_LOCKED;
if (avsRxIsLocked(AVS_PLUG_ID3)) extStatus |= DD_EXT_STATUS_ARX3_LOCKED;
if (avsRxIsLocked(AVS_PLUG_ID4)) extStatus |= DD_EXT_STATUS_ARX4_LOCKED;
//let's update the slip information
if (pExtEvents->avs_events & (DAL_CB_AVS1_SLIP | DAL_CB_AVS1_RPT)) extStatus |= DD_EXT_STATUS_ARX1_SLIP;
if (pExtEvents->avs_events & (DAL_CB_AVS2_SLIP | DAL_CB_AVS2_RPT)) extStatus |= DD_EXT_STATUS_ARX2_SLIP;
if (pExtEvents->avs_events & (DAL_CB_AVS3_SLIP | DAL_CB_AVS3_RPT)) extStatus |= DD_EXT_STATUS_ARX3_SLIP;
if (pExtEvents->avs_events & (DAL_CB_AVS4_SLIP | DAL_CB_AVS4_RPT)) extStatus |= DD_EXT_STATUS_ARX4_SLIP;
// At last the most important thing, get the "dal" status and call diceDriver
dalGetCurrentStatus (eDAL_INTERFACE_1, &dalStatus);
avcDriverSetStatus (dalStatus.state == eDAL_STATE_LOCKED, dalStatus.lockedNominalRate,
dalStatus.lockedRateHz);
// Actually now that we are at it, let's indicate lock on an LED
if (dalStatus.state == eDAL_STATE_LOCKED)
LED_ON(LOCKUP_LED_ID);
else
LED_OFF(LOCKUP_LED_ID);
return NO_ERROR;
}
// Is the AVS interface locked
uint8 dalAVSIsLocked (uint32 plugID)
{
uint8 ret = 0;
#ifdef _AVS
ret = avsRxIsLocked (plugID);
#endif
return ret;
}
