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The file implements the API which is used to retreive the status of an opened EDMA Channel. More...
#include <ti/csl/csl_edma3.h>
#include <ti/csl/csl_edma3Aux.h>
Functions | |
CSL_Status | CSL_edma3GetHwChannelStatus (CSL_Edma3ChannelHandle hEdma, CSL_Edma3HwChannelStatusQuery myQuery, void *response) |
The file implements the API which is used to retreive the status of an opened EDMA Channel.
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CSL_Status CSL_edma3GetHwChannelStatus | ( | CSL_Edma3ChannelHandle | hEdma, |
CSL_Edma3HwChannelStatusQuery | myQuery, | ||
void * | response | ||
) |
============================================================================
CSL_edma3GetHwChannelStatus
Description
The function is to used to get the status of entities specific to an EDMA Channel. The channel specific entity to be queried is specified in the argument.
Arguments
hEdma Channel Handle myQuery Query to be performed response Pointer to buffer to return the data requested by the query passed
Return Value
Success - CSL_SOK
Error - CSL_ESYS_BADHANDLE (The handle passed is invalid)
Error - CSL_ESYS_INVQUERY (The query passed is invalid)
Pre Condition
Functions CSL_edma3Init(), CSL_edma3Open() and CSL_edma3ChannelOpen() must be called successfully in that order before this API can be invoked.If a Shadow region is used then care of the DRAE settings must be taken
Post Condition
None
Reads
TPCC_TPCC_ER_E0;TPCC_TPCC_ER_E1;TPCC_TPCC_ER_E2;TPCC_TPCC_ER_E3; TPCC_TPCC_ER_E4;TPCC_TPCC_ER_E5;TPCC_TPCC_ER_E6;TPCC_TPCC_ER_E7; TPCC_TPCC_ER_E8;TPCC_TPCC_ER_E9;TPCC_TPCC_ER_E10;TPCC_TPCC_ER_E11; TPCC_TPCC_ER_E12;TPCC_TPCC_ER_E13;TPCC_TPCC_ER_E14;TPCC_TPCC_ER_E15; TPCC_TPCC_ER_E16;TPCC_TPCC_ER_E17;TPCC_TPCC_ER_E18;TPCC_TPCC_ER_E19; TPCC_TPCC_ER_E20;TPCC_TPCC_ER_E21;TPCC_TPCC_ER_E22;TPCC_TPCC_ER_E23; TPCC_TPCC_ER_E24;TPCC_TPCC_ER_E25;TPCC_TPCC_ER_E26;TPCC_TPCC_ER_E27; TPCC_TPCC_ER_E28;TPCC_TPCC_ER_E29;TPCC_TPCC_ER_E30;TPCC_TPCC_ER_E31;
TPCC_TPCC_ERH_E32;TPCC_TPCC_ERH_E33;TPCC_TPCC_ERH_E34;TPCC_TPCC_ERH_E35; TPCC_TPCC_ERH_E36;TPCC_TPCC_ERH_E37;TPCC_TPCC_ERH_E38;TPCC_TPCC_ERH_E39; TPCC_TPCC_ERH_E40;TPCC_TPCC_ERH_E41;TPCC_TPCC_ERH_E42;TPCC_TPCC_ERH_E43; TPCC_TPCC_ERH_E44;TPCC_TPCC_ERH_E45;TPCC_TPCC_ERH_E46;TPCC_TPCC_ERH_E47; TPCC_TPCC_ERH_E48;TPCC_TPCC_ERH_E49;TPCC_TPCC_ERH_E50;TPCC_TPCC_ERH_E51; TPCC_TPCC_ERH_E52;TPCC_TPCC_ERH_E53;TPCC_TPCC_ERH_E54;TPCC_TPCC_ERH_E55; TPCC_TPCC_ERH_E56;TPCC_TPCC_ERH_E57;TPCC_TPCC_ERH_E58;TPCC_TPCC_ERH_E59; TPCC_TPCC_ERH_E60;TPCC_TPCC_ERH_E61;TPCC_TPCC_ERH_E62;TPCC_TPCC_ERH_E63;
TPCC_TPCC_QER_QER0;TPCC_TPCC_QER_QER1;TPCC_TPCC_QER_QER2;TPCC_TPCC_QER_QER3; TPCC_TPCC_QER_QER4;TPCC_TPCC_QER_QER5;TPCC_TPCC_QER_QER6;TPCC_TPCC_QER_QER7;
TPCC_TPCC_EMR_EMR0;TPCC_TPCC_EMR_EMR1;TPCC_TPCC_EMR_EMR2; TPCC_TPCC_EMR_EMR3;TPCC_TPCC_EMR_EMR4;TPCC_TPCC_EMR_EMR5; TPCC_TPCC_EMR_EMR6;TPCC_TPCC_EMR_EMR7;TPCC_TPCC_EMR_EMR8; TPCC_TPCC_EMR_EMR9;TPCC_TPCC_EMR_EMR10;TPCC_TPCC_EMR_EMR11; TPCC_TPCC_EMR_EMR12;TPCC_TPCC_EMR_EMR13;TPCC_TPCC_EMR_EMR14; TPCC_TPCC_EMR_EMR15;TPCC_TPCC_EMR_EMR16;TPCC_TPCC_EMR_EMR17; TPCC_TPCC_EMR_EMR18;TPCC_TPCC_EMR_EMR19;TPCC_TPCC_EMR_EMR20; TPCC_TPCC_EMR_EMR21;TPCC_TPCC_EMR_EMR22;TPCC_TPCC_EMR_EMR23; TPCC_TPCC_EMR_EMR24;TPCC_TPCC_EMR_EMR25;TPCC_TPCC_EMR_EMR26; TPCC_TPCC_EMR_EMR27;TPCC_TPCC_EMR_EMR28;TPCC_TPCC_EMR_EMR29; TPCC_TPCC_EMR_EMR30;TPCC_TPCC_EMR_EMR31;
TPCC_TPCC_EMRH_EMR32;TPCC_TPCC_EMRH_EMR33;TPCC_TPCC_EMRH_EMR34; TPCC_TPCC_EMRH_EMR35;TPCC_TPCC_EMRH_EMR36;TPCC_TPCC_EMRH_EMR37; TPCC_TPCC_EMRH_EMR38;TPCC_TPCC_EMRH_EMR39;TPCC_TPCC_EMRH_EMR40; TPCC_TPCC_EMRH_EMR41;TPCC_TPCC_EMRH_EMR42;TPCC_TPCC_EMRH_EMR43; TPCC_TPCC_EMRH_EMR44;TPCC_TPCC_EMRH_EMR45;TPCC_TPCC_EMRH_EMR46; TPCC_TPCC_EMRH_EMR47;TPCC_TPCC_EMRH_EMR48;TPCC_TPCC_EMRH_EMR49; TPCC_TPCC_EMRH_EMR50;TPCC_TPCC_EMRH_EMR51;TPCC_TPCC_EMRH_EMR52; TPCC_TPCC_EMRH_EMR53;TPCC_TPCC_EMRH_EMR54;TPCC_TPCC_EMRH_EMR55; TPCC_TPCC_EMRH_EMR56;TPCC_TPCC_EMRH_EMR57;TPCC_TPCC_EMRH_EMR58; TPCC_TPCC_EMRH_EMR59;TPCC_TPCC_EMRH_EMR60;TPCC_TPCC_EMRH_EMR61; TPCC_TPCC_EMRH_EMR62;TPCC_TPCC_EMRH_EMR63,
TPCC_TPCC_SER_SER0;TPCC_TPCC_SER_SER1;TPCC_TPCC_SER_SER2; TPCC_TPCC_SER_SER3;TPCC_TPCC_SER_SER4;TPCC_TPCC_SER_SER5; TPCC_TPCC_SER_SER6;TPCC_TPCC_SER_SER7;TPCC_TPCC_SER_SER8; TPCC_TPCC_SER_SER9;TPCC_TPCC_SER_SER10;TPCC_TPCC_SER_SER11; TPCC_TPCC_SER_SER12;TPCC_TPCC_SER_SER13;TPCC_TPCC_SER_SER14; TPCC_TPCC_SER_SER15;TPCC_TPCC_SER_SER16;TPCC_TPCC_SER_SER17; TPCC_TPCC_SER_SER18;TPCC_TPCC_SER_SER19;TPCC_TPCC_SER_SER20; TPCC_TPCC_SER_SER21;TPCC_TPCC_SER_SER22;TPCC_TPCC_SER_SER23; TPCC_TPCC_SER_SER24;TPCC_TPCC_SER_SER25;TPCC_TPCC_SER_SER26; TPCC_TPCC_SER_SER27;TPCC_TPCC_SER_SER28;TPCC_TPCC_SER_SER29; TPCC_TPCC_SER_SER30;TPCC_TPCC_SER_SER31;
TPCC_TPCC_SERH_SER32;TPCC_TPCC_SERH_SER33;TPCC_TPCC_SERH_SER34; TPCC_TPCC_SERH_SER35;TPCC_TPCC_SERH_SER36;TPCC_TPCC_SERH_SER37; TPCC_TPCC_SERH_SER38;TPCC_TPCC_SERH_SER39;TPCC_TPCC_SERH_SER40; TPCC_TPCC_SERH_SER41;TPCC_TPCC_SERH_SER42;TPCC_TPCC_SERH_SER43; TPCC_TPCC_SERH_SER44;TPCC_TPCC_SERH_SER45;TPCC_TPCC_SERH_SER46; TPCC_TPCC_SERH_SER47;TPCC_TPCC_SERH_SER48;TPCC_TPCC_SERH_SER49; TPCC_TPCC_SERH_SER50;TPCC_TPCC_SERH_SER51;TPCC_TPCC_SERH_SER52; TPCC_TPCC_SERH_SER53;TPCC_TPCC_SERH_SER54;TPCC_TPCC_SERH_SER55; TPCC_TPCC_SERH_SER56;TPCC_TPCC_SERH_SER57;TPCC_TPCC_SERH_SER58; TPCC_TPCC_SERH_SER59;TPCC_TPCC_SERH_SER60;TPCC_TPCC_SERH_SER61; TPCC_TPCC_SERH_SER62;TPCC_TPCC_SERH_SER63;
TPCC_TPCC_QEMR_QEMR0;TPCC_TPCC_QEMR_QEMR1;TPCC_TPCC_QEMR_QEMR2; TPCC_TPCC_QEMR_QEMR3;TPCC_TPCC_QEMR_QEMR4;TPCC_TPCC_QEMR_QEMR5; TPCC_TPCC_QEMR_QEMR6;TPCC_TPCC_QEMR_QEMR7,
TPCC_TPCC_QSER_QSER0;TPCC_TPCC_QSER_QSER1;TPCC_TPCC_QSER_QSER2; TPCC_TPCC_QSER_QSER3;TPCC_TPCC_QSER_QSER4;TPCC_TPCC_QSER_QSER5; TPCC_TPCC_QSER_QSER6;TPCC_TPCC_QSER_QSER7;
Example
CSL_Edma3Handle hModule; CSL_Edma3Obj edmaObj; CSL_Edma3ChannelObj chObj; CSL_Edma3ChannelHandle hChannel; CSL_Edma3ChannelAttr chAttr; CSL_Status status; CSL_Edma3ChannelErr errStat; // Module Initialization CSL_edma3Init(NULL); // Module Level Open hModule = CSL_edma3Open(&edmaObj, 0, NULL,&status); // Channel 0 Open in context of Shadow region 0 chAttr.regionNum = CSL_EDMA3_REGION_0; chAttr.chaNum = 0; hChannel = CSL_edma3ChannelOpen(&chObj, 0, &chAttr, &status); ... // Get the Channel 0 Error Status CSL_edma3GetHwChannelStatus(hChannel, CSL_EDMA3_QUERY_CHANNEL_ERR, &errStat); ...
=============================================================================