--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/iic/t_iic.cpp Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,1618 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// e32test/iic/t_iic.cpp
+//
+
+// This file interacts with test-specific LDD to instigate tests of functionality
+// that would normally be invoked by kernel-side device driver clients of the IIC.
+#include <e32test.h>
+#include <e32cmn.h>
+#include <e32cmn_private.h>
+#include <e32def.h>
+#include <e32def_private.h>
+#include "t_iic.h"
+
+//for memory leak checking
+#include <e32svr.h>
+#include <u32hal.h>
+
+_LIT(testName,"t_iic");
+
+_LIT(KIicProxyFileNameCtrlLess, "iic_client_ctrless.ldd"); // Kernel-side proxy LDD acting as a client of the IIC
+_LIT(KIicProxyFileNameRootCtrlLess, "iic_client_ctrless");
+_LIT(KIicProxySlaveFileNameCtrlLess, "iic_slaveclient_ctrless.ldd"); // Kernel-side proxy LDD acting as a slave client of the IIC
+_LIT(KIicProxySlaveFileNameRootCtrlLess, "iic_slaveclient_ctrless");
+_LIT(KIicProxyFileName, "iic_client.ldd"); // Kernel-side proxy LDD acting as a client of the IIC
+_LIT(KIicProxyFileNameRoot, "iic_client");
+_LIT(KIicProxySlaveFileName, "iic_slaveclient.ldd"); // Kernel-side proxy LDD acting as a slave client of the IIC
+_LIT(KIicProxySlaveFileNameRoot, "iic_slaveclient");
+
+#ifdef IIC_SIMULATED_PSL
+_LIT(KSpiFileNameCtrlLess, "spi_ctrless.pdd"); // Simulated PSL bus implementation
+_LIT(KI2cFileNameCtrlLess, "i2c_ctrless.pdd"); // Simulated PSL bus implementation
+_LIT(KIicPslFileName, "iic_testpsl.pdd"); // Simulated PSL implementation
+_LIT(KSpiFileName, "spi.pdd"); // Simulated PSL bus implementation
+_LIT(KI2cFileName, "i2c.pdd"); // Simulated PSL bus implementation
+#endif
+
+_LIT(KIicPslFileNameRoot, "iic.pdd");
+
+// Specify a stand-alone channel
+GLDEF_D TBool aStandAloneChan;
+
+GLDEF_D RTest gTest(testName);
+
+
+// SPI has Master channel numbers 1,2 and 4, Slave channel number 3
+GLDEF_D RBusDevIicClient gChanMasterSpi;
+GLDEF_D RBusDevIicClient gChanSlaveSpi;
+
+// I2C has Master channel numbers 10 and 11, if built with MASTER_MODE, only
+// I2C has Slave channel numbers 12 and 13, if built with SLAVE_MODE, only
+// I2C has Master channel number 10 and Slave channel number 11 if built with both MASTER_MODE and SLAVE_MODE
+GLDEF_D RBusDevIicClient gChanMasterI2c;
+GLDEF_D RBusDevIicClient gChanSlaveI2c;
+
+LOCAL_C TInt CreateSingleUserSideTransfer(TUsideTferDesc*& aTfer, TInt8 aType, TInt8 aBufGran, TDes8* aBuf, TUsideTferDesc* aNext)
+// Utility function to create a single transfer
+ {
+ aTfer = new TUsideTferDesc();
+ if(aTfer==NULL)
+ return KErrNoMemory;
+ aTfer->iType=aType;
+ aTfer->iBufGranularity=aBufGran;
+ aTfer->iBuffer = aBuf;
+ aTfer->iNext = aNext;
+ return KErrNone;
+ }
+
+LOCAL_C TInt CreateSingleUserSideTransaction(TUsideTracnDesc*& aTracn, TBusType aType, TDes8* aHdr, TUsideTferDesc* aHalfDupTrans, TUsideTferDesc* aFullDupTrans, TUint8 aFlags, TAny* aPreambleArg, TAny* aMultiTranscArg)
+// Utility function to create a single transaction
+ {
+ aTracn = new TUsideTracnDesc();
+ if(aTracn==NULL)
+ return KErrNoMemory;
+ aTracn->iType=aType;
+ aTracn->iHeader=aHdr;
+ aTracn->iHalfDuplexTrans=aHalfDupTrans;
+ aTracn->iFullDuplexTrans=aFullDupTrans;
+ aTracn->iFlags=aFlags;
+ aTracn->iPreambleArg = aPreambleArg;
+ aTracn->iMultiTranscArg = aMultiTranscArg;
+ return KErrNone;
+ }
+
+
+//----------------------------------------------------------------------------------------------
+//! @SYMTestCaseID KBASE-T_IIC-2402
+//! @SYMTestType UT
+//! @SYMPREQ PREQ2128,2129
+//! @SYMTestCaseDesc This test case test the Master channel basic functionality
+//! @SYMTestActions 0) Create a transaction and invoke the synchronous Queue Transaction API
+//!
+//! 1) Re-use the transaction and invoke asynchronous Queue Transaction API. Wait for
+//| the TRequestStatus to be completed.
+//!
+//! 2) Instruct the Kernel-side proxy client to instigate testing of priority queuing.
+//! The proxy uses controlIO to block the transaction queue, then queues 5 transactions in reverse
+//! priority order. The proxy then uses controlIO to unblock the transaction queue and checks that
+//! the transactions complete in priority order.
+//!
+//! 3) Attempt to cancel a previously-completed asynchronous request for a queued transaction
+//!
+//! 4) Use controlio to block request completion. Issue two asynchronous Queue Transaction requests.
+//! Request cancellation of the second transaction. Wait for completion of the TRequestStatus for
+//! the second request. Attempt to de-register the channel. Use controlio to unblock request completion.
+//! Wait for completion of the TRequestStatus for the first request.
+//!
+//! 5) Attempt to de-register a channel that is not busy.
+//!
+//! 6) Attempt to queue a transaction on an invalid (de-registered) channel
+//!
+//! 7) Instruct the Kernel-side proxy client to instigate construction of a valid full duplex transaction.
+//!
+//! 8) Instruct the Kernel-side proxy client to instigate construction of a invalid full duplex transaction,
+//! where both transfer in same direction
+//!
+//! 9) Instruct the Kernel-side proxy client to instigate construction of a invalid full duplex transaction,
+//! where with different node length (not the number of node on opposite linklist ) at the same
+//! position on the opposite transfer linklist
+//!
+//! 10) Instruct the Kernel-side proxy client to instigate construction of a valid full duplex transaction,
+//! with different size for the last node
+//!
+//! 11) Instruct the Kernel-side proxy client to instigate construction of a valid full duplex transaction,
+//! with different number of transfer
+//!
+//!
+//! @SYMTestExpectedResults 0) Kernel-side proxy client should return with KErrNone, exits otherwise.
+//! 1) Kernel-side proxy client should return with KErrNone, exits otherwise. TRequestStatus should
+//! be set to KErrNone, exits otherwise.
+//! 2) Kernel-side proxy client should return with KErrNone, exits otherwise.
+//! 3) Kernel-side proxy client should return with KErrNone, exits otherwise.TRequestStatus should
+//! be set to KErrNone, exits otherwise.
+//! 4) The TRequestStatus for the cancelled request should be set to KErrCancel, exits otherwise.
+//! The attempt to de-register the channel should return KErrInUse, exits otherwise. The
+//! TRequestStatus for the first request should be set to KErrNone, exits otherwise.
+//! 5) Kernel-side proxy client should return with KErrNone or KErrArgument, exits otherwise.
+//! 6) Kernel-side proxy client should return with KErrArgument, exits otherwise.
+//! 7) Kernel-side proxy client should return with KErrNone, exits otherwise.
+//! 8) Kernel-side proxy client should return with KErrNotSupported, exits otherwise.
+//! 9) Kernel-side proxy client should return with KErrNotSupported, exits otherwise.
+//! 10) Kernel-side proxy client should return with KErrNone, exits otherwise.
+//! 11) Kernel-side proxy client should return with KErrNone, exits otherwise.
+//!
+//! @SYMTestPriority High
+//! @SYMTestStatus Implemented
+//----------------------------------------------------------------------------------------------
+LOCAL_C TInt MasterBasicTests()
+//
+// Exercise the Master Channel API with trivial data
+//
+ {
+ gTest.Printf(_L("\n\nStarting MasterBasicTests\n"));
+
+ TInt r=KErrNone;
+
+ TUint32 busIdSpi = 0;
+
+ // Use the SPI bus
+ // SPI uses channel numbers 1,2,3 and 4
+ SET_BUS_TYPE(busIdSpi,ESpi);
+ SET_CHAN_NUM(busIdSpi,2);
+ TConfigSpiBufV01* spiBuf = NULL;
+ // aDeviceId=1 ... 100kHz ... aTimeoutPeriod=100 ... aTransactionWaitCycles=10 - arbitrary paarmeters.
+ r = CreateSpiBuf(spiBuf, ESpiWordWidth_8, 100000, ESpiPolarityLowRisingEdge, 100 ,ELittleEndian, EMsbFirst, 10, ESpiCSPinActiveLow);
+ gTest(r==KErrNone);
+
+ // Use a single transfer
+ _LIT(halfDuplexText,"Half Duplex Text");
+ TBuf8<17> halfDuplexBuf_8;
+ halfDuplexBuf_8.Copy(halfDuplexText);
+ TUsideTferDesc* tfer = NULL;
+ r = CreateSingleUserSideTransfer(tfer, EMasterWrite, 8, &halfDuplexBuf_8, NULL);
+ gTest(r==KErrNone);
+
+ // Create the transaction object
+ TUsideTracnDesc* tracn = NULL;
+ r = CreateSingleUserSideTransaction(tracn, ESpi, spiBuf, tfer, NULL, 0, NULL, NULL);
+ gTest(r==KErrNone);
+
+ // Test basic queueing operations
+ // inline TInt QueueTransaction(TInt aBusId, TUsideTracnDesc* aTransaction)
+ gTest.Printf(_L("\n\nStarting synchronous QueueTransaction \n"));
+ r = gChanMasterSpi.QueueTransaction(busIdSpi, tracn);
+ gTest.Printf(_L("Synchronous QueueTransaction returned = %d\n"),r);
+ gTest(r==KErrNone);
+ // inline void QueueTransaction(TRequestStatus& aStatus, TInt aBusId, TUsideTracnDesc* aTransaction)
+ gTest.Printf(_L("\n\nStarting asynchronous QueueTransaction \n"));
+ TRequestStatus status;
+
+ gChanMasterSpi.QueueTransaction(status, busIdSpi, tracn);
+ User::WaitForRequest(status);
+ if(status != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after queue = %d\n"), status.Int());
+ gTest(EFalse);
+ }
+
+ // Test message with priorities
+ gTest.Printf(_L("\n\nStarting test for message with priorities\n\n"),r);
+ r = gChanMasterSpi.TestPriority(busIdSpi);
+ gTest(r==KErrNone);
+
+ // Test cancel operation (on previously completed request)
+
+ // inline void CancelAsyncOperation(TRequestStatus* aStatus, TInt aBusId) {TInt* parms[2]; parms[0]=(TInt*)aStatus; parms[1]=(TInt*)aBusId;DoCancel((TInt)&parms[0]);}
+ gTest.Printf(_L("\n\nStarting CancelAsyncOperation \n"));
+ gChanMasterSpi.CancelAsyncOperation(&status, busIdSpi);
+ if(status == KRequestPending)
+ User::WaitForRequest(status);
+ if(status != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after (belated) cancel = %d\n"), status.Int());
+ gTest(EFalse);
+ }
+
+ // Test cancel operation (on pending request)
+ // Also test that a channel with a transaction queued can not be de-registered.
+ // For this:
+ // (1) create a second transaction object
+ // (2) use controlio/StaticExtension to block request completion
+ // (3) use asynchronous queue transaction for the two transaction objects
+ // (4) request cancellation of the second request
+ // (5) check that the TRequestStatus object associated with the second request is completed with KErrCancel
+ // (6) check that attempt to de-register the channel fails with KErrInUse
+ // (7) use controlio/StaticExtension to unblock request completion
+ // (8) check that the TRequestStatus object associated with the first request is completed with KErrNone
+ //
+ gTest.Printf(_L("\n\nStarting (successful) cancellation test\n\n"),r);
+ _LIT(halfDuplexText2,"2 Half Duplex Text 2");
+ TBuf8<21> halfDuplexBuf2_8;
+ halfDuplexBuf2_8.Copy(halfDuplexText2);
+ TUsideTferDesc* tfer2 = NULL;
+ r = CreateSingleUserSideTransfer(tfer2, EMasterRead, 16, &halfDuplexBuf2_8, NULL);
+ gTest(r == KErrNone);
+
+ TUsideTracnDesc* tracn2 = NULL;
+ delete spiBuf;
+ spiBuf = NULL;
+
+ // aDeviceId=1 ... 100kHz ... aTimeoutPeriod=100 ... aTransactionWaitCycles=10 - arbitrary paarmeters.
+ r = CreateSpiBuf(spiBuf, ESpiWordWidth_8, 100000, ESpiPolarityLowRisingEdge, 100 ,ELittleEndian, EMsbFirst, 10, ESpiCSPinActiveLow);
+ gTest(r == KErrNone);
+
+ r = CreateSingleUserSideTransaction(tracn2, ESpi, spiBuf, tfer2, NULL, 0, NULL, NULL);
+ gTest(r == KErrNone);
+
+ //
+ gTest.Printf(_L("Invoking BlockReqCompletion\n"));
+ r = gChanMasterSpi.BlockReqCompletion(busIdSpi);
+ gTest.Printf(_L("BlockReqCompletion returned = %d\n"),r);
+ gTest(r == KErrNone);
+
+ //
+ gTest.Printf(_L("Queueing first transaction \n"));
+ gChanMasterSpi.QueueTransaction(status, busIdSpi, tracn);
+ TRequestStatus status2;
+
+ gTest.Printf(_L("Queueing second transaction \n"));
+ gChanMasterSpi.QueueTransaction(status2, busIdSpi, tracn2);
+ //
+ User::After(50000);
+ //
+ gTest.Printf(_L("Issuing Cancel for second transaction\n"));
+ gChanMasterSpi.CancelAsyncOperation(&status2, busIdSpi);
+ gTest.Printf(_L("Returned from Cancel for second transaction\n"));
+ if(status2 == KRequestPending)
+ User::WaitForRequest(status2);
+ if(status2 != KErrCancel)
+ {
+ gTest.Printf(_L("TRequestStatus (2) value after cancel = %d\n"), status2.Int());
+ gTest(EFalse);
+ }
+
+ // If it is stand-alone channel, the client is reponsible for channel creation.
+ // So the RegisterChan and DeRegisterChan are not needed.
+ if (aStandAloneChan == 0)
+ {
+ gTest.Printf(_L("Invoking DeRegisterChan\n"));
+ r = gChanMasterSpi.DeRegisterChan(busIdSpi);
+
+ gTest.Printf(_L("DeRegisterChan returned = %d\n"),r);
+ gTest(r==KErrInUse);
+ }
+ //
+ gTest.Printf(_L("Invoking UnlockReqCompletion\n"));
+ r = gChanMasterSpi.UnblockReqCompletion(busIdSpi);
+ gTest.Printf(_L("UnblockReqCompletion returned = %d\n"),r);
+ //
+ User::After(50000);
+ //
+ User::WaitForRequest(status);
+ if(status != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after queue = %d\n"), status.Int());
+ gTest(EFalse);
+ }
+
+ // Clean up
+ delete spiBuf;
+ delete tfer;
+ delete tracn;
+ delete tfer2;
+ delete tracn2;
+
+ gTest.Printf(_L("\n\nStarting full duplex transaction creation test\n\n"),r);
+
+ TUint32 busIdSpiFd = 0;
+
+ // Use the SPI bus
+ // SPI uses channel numbers 1,2,3 and 4
+ SET_BUS_TYPE(busIdSpi,ESpi);
+ SET_CHAN_NUM(busIdSpi,4);
+
+ // Test creating a valid full duplex transaction
+ gTest.Printf(_L("\n\nStarting valid full duplex transaction test\n\n"),r);
+ r = gChanMasterSpi.TestValidFullDuplexTrans(busIdSpiFd);
+ gTest(r==KErrNone);
+
+ // Test creating a full duplex transaction with both transfer in same direction (invalid)
+ gTest.Printf(_L("\n\nStarting invalid direction full duplex transaction test\n\n"),r);
+ r = gChanMasterSpi.TestInvalidFullDuplexTrans1(busIdSpiFd);
+ gTest.Printf(_L("Full duplex transaction with invalid direction returned = %d\n"),r);
+ gTest(r==KErrNotSupported);
+
+ // Test creating a full duplex transaction with different node length (not the number of node on opposite linklist )
+ // at the same position on the opposite transfer linklist
+ gTest.Printf(_L("\n\nStarting invalid transfer length full duplex transaction test\n\n"),r);
+ r = gChanMasterSpi.TestInvalidFullDuplexTrans2(busIdSpiFd);
+ gTest(r==KErrNotSupported);
+
+ // Test creating a valid full duplex transaction with different size for the last node
+ gTest.Printf(_L("\n\nStarting valid full duplex transaction test with diff size last node\n\n"),r);
+ r = gChanMasterSpi.TestLastNodeFullDuplexTrans(busIdSpiFd);
+ gTest(r==KErrNone);
+
+ // Test creating a valid full duplex transaction with different number of transfer
+ gTest.Printf(_L("\n\nStarting valid full duplex transaction test with diff number of transfer\n\n"),r);
+ r = gChanMasterSpi.TestDiffNodeNumFullDuplexTrans(busIdSpiFd);
+ gTest(r==KErrNone);
+
+ return KErrNone;
+ }
+
+
+//----------------------------------------------------------------------------------------------
+//! @SYMTestCaseID KBASE-T_IIC-2403
+//! @SYMTestType UT
+//! @SYMPREQ PREQ2128,2129
+//! @SYMTestCaseDesc This test case tests the Master channel data handling for transactions
+//! @SYMTestActions 0) Instruct the kernel-side proxy to construct a transaction of pre-defined data
+//! and inform the simulated bus to expect to receive this data. Then the proxy invokes
+//! the synchronous Queue Transaction API. On receipt of the transaction, the simulated bus
+//! checks the header and transafer content of the transaction to confirm that it is correct.
+//!
+//! @SYMTestExpectedResults 0) Kernel-side proxy client should return with KErrNone, exits otherwise.
+//!
+//! @SYMTestPriority High
+//! @SYMTestStatus Implemented
+//----------------------------------------------------------------------------------------------
+LOCAL_C TInt MasterTransactionTests()
+//
+// Exercise the Master Channel API with trivial data
+//
+ {
+ gTest.Printf(_L("\n\nStarting MasterTransactionTests\n"));
+
+ TInt r = KErrNone;
+
+ // Prove that the simulated bus can access the transfer data contained within a transaction
+ // Do this by instructing the proxy client to:
+ // (1) Inform the bus of the test about to be informed
+ // (2) Send a transaction with a known number of transfers with known data
+ // (3) Check the result announced by the bus.
+ //
+ // Use the SPI bus
+ // SPI uses channel numbers 1,2,3 and 4
+ TUint32 busIdSpi = 0;
+ SET_BUS_TYPE(busIdSpi,ESpi);
+ SET_CHAN_NUM(busIdSpi,4); // Master, Full-duplex - required by TestBufferReUse
+ r = gChanMasterSpi.TestTracnOne(busIdSpi);
+ gTest.Printf(_L("TestTracnOne returned = %d\n"),r);
+ gTest(r==KErrNone);
+
+ // Test that transfer and transaction buffers can be modifed for re-use
+ // This test modifies the content of a full-duplex transaction - so a full-duplex channel must be used
+ TRequestStatus status;
+ gChanMasterSpi.TestBufferReUse(busIdSpi, status);
+ User::WaitForRequest(status);
+ r=status.Int();
+ if(r != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after CaptureChannel = %d\n"),r);
+ gTest(r==KErrCompletion);
+ }
+
+ return KErrNone;
+ }
+
+//----------------------------------------------------------------------------------------------
+//! @SYMTestCaseID KBASE-T_IIC-2401
+//! @SYMTestType UT
+//! @SYMPREQ PREQ2128,2129
+//! @SYMTestCaseDesc This test case test the Master channel preamble and multi-transaction functionality.
+//! @SYMTestActions 0) Create a transaction that requires preamble support, and queue it for processing
+//!
+//! 1) If the test has been invoked for preamble testing, wait for the preamble-specific
+//! TRequestStatus to be completed.
+//!
+//! 2) If the test has been invoked for multi-transaction testing, wait for the multi-transaction
+//! -specific TRequestStatus to be completed.
+//!
+//!
+//! @SYMTestExpectedResults 0) Kernel-side proxy client should return with KErrNone, exits otherwise.
+//! 1) If waiting on the preamble-specific TRequestStatus, it should be set to KErrNone, exists otherwise.
+//! 2) If waiting on the multi-transaction-specific TRequestStatus, it should be set to KErrNone, exists otherwise.
+//!
+//! @SYMTestPriority High
+//! @SYMTestStatus Implemented
+//----------------------------------------------------------------------------------------------
+LOCAL_C TInt MasterExtTests(TUint8 aFlags)
+//
+// Exercise the Master Channel API for Preamble functionality
+//
+
+// For the multi-transaction test, a bus Master might not know
+// how much data to write to a Slave until it performs a single read on it.
+// However, specifying a read separately from the subsequent write
+// introduces the risk of allowing another transaction to go ahead of the
+// following write and thus invalidating it. The multi-transaction feature of IIC
+// allows a callback to be called(in the context of the bus channel) after
+// the transfers of a preliminary transaction have taken place
+// (could be a single read), without completing the overall transaction,
+// then extend the delayed transaction by inserting more transfers
+//
+ {
+ gTest.Printf(_L("\n\nStarting MasterExtTests\n"));
+
+ TInt r = KErrNone;
+
+ // Create a transaction that requires preamble support
+ // To prove required operation has executed, make callback complete a TRequestStatus object
+ TRequestStatus preamblestatus;
+ TRequestStatus multitranscstatus;
+
+ // Use the SPI bus
+ // SPI uses channel numbers 1,2,3 and 4
+ TUint32 busIdSpi = 0;
+ SET_BUS_TYPE(busIdSpi, ESpi);
+ SET_CHAN_NUM(busIdSpi, 1);
+ TConfigSpiBufV01* spiBuf = NULL;
+ // aDeviceId=1 ... 100kHz ... aTimeoutPeriod=100 ... aTransactionWaitCycles=10 - arbitrary paarmeters.
+ r = CreateSpiBuf(spiBuf, ESpiWordWidth_8, 100000,
+ ESpiPolarityLowRisingEdge, 100, ELittleEndian, EMsbFirst, 10,
+ ESpiCSPinActiveLow);
+ if (r != KErrNone)
+ return r;
+
+ // Use a single transfer
+ _LIT(extText, "Ext Text");
+ TBuf8<14> extBuf_8;
+ extBuf_8.Copy(extText);
+ TUsideTferDesc* tfer = NULL;
+ r = CreateSingleUserSideTransfer(tfer, EMasterRead, 8, &extBuf_8, NULL);
+ if (r != KErrNone)
+ {
+ delete spiBuf;
+ return r;
+ }
+
+ // Create the transaction object
+ TUsideTracnDesc* tracn = NULL;
+ r = CreateSingleUserSideTransaction(tracn, ESpi, spiBuf, tfer, NULL,
+ aFlags, (TAny*) &preamblestatus, (TAny*) &multitranscstatus);
+
+ if (r != KErrNone)
+ {
+ delete spiBuf;
+ delete tfer;
+ return r;
+ }
+
+ // Send the transaction to the kernel-side proxy
+ // inline TInt QueueTransaction(TInt aBusId, TUsideTracnDesc* aTransaction)
+ gTest.Printf(_L("\nInvoke synchronous QueueTransaction for preamble test %x\n"), tracn);
+
+ r = gChanMasterSpi.QueueTransaction(busIdSpi, tracn);
+ gTest.Printf(_L("synchronous QueueTransaction returned = %d\n"), r);
+
+ if (r == KErrNone)
+ {
+ // ... and wait for the TRequestStatus object to be completed
+ if (aFlags & KTransactionWithPreamble)
+ {
+ User::WaitForRequest(preamblestatus);
+ r = preamblestatus.Int();
+ if (r != KErrNone)
+ {
+ gTest.Printf(_L("MasterPreambleTests: TRequestStatus completed with = %d\n"), r);
+ }
+ }
+
+
+ if (aFlags & KTransactionWithMultiTransc)
+ {
+ User::WaitForRequest(multitranscstatus);
+ if (r != KErrNone)
+ {
+ gTest.Printf(_L("MasterMultiTranscTests: TRequestStatus completed with = %d\n"), r);
+ }
+ }
+ }
+
+ delete spiBuf;
+ delete tfer;
+ delete tracn;
+
+ return r;
+ }
+
+#ifdef SLAVE_MODE
+LOCAL_C TInt CreateSlaveChanI2cConfig(TConfigI2cBufV01*& aI2cBuf, TUint32& aBusIdI2c, TUint8 aChanNum)
+ {
+ // Initialise TConfigI2cBufV01 and the Bus Realisation Config for gChanSlaveI2c.
+ // Customised:
+ // - token containing the bus realisation variability.
+ // - pointer to a descriptor containing the device specific configuration option applicable to all transactions.
+ // - reference to variable to hold a platform-specific cookie that uniquely identifies the channel instance to be
+ // used by this client
+ aBusIdI2c = 0;
+ SET_BUS_TYPE(aBusIdI2c,EI2c);
+ SET_CHAN_NUM(aBusIdI2c,aChanNum);
+ //
+ // clock speed=36Hz, aTimeoutPeriod=100 - arbitrary parameter
+ TInt r=CreateI2cBuf(aI2cBuf, EI2cAddr7Bit, 36, ELittleEndian, 100);
+ return r;
+ }
+
+LOCAL_C TInt SyncCaptureGChanSlaveI2c(TInt& aChanId, TConfigI2cBufV01* aI2cBuf, TUint32 aBusIdI2c)
+ {
+ // Synchronous capture of a Slave channel. Need to provide:
+ // - token containing the bus realisation variability.
+ // - pointer to a descriptor containing the device specific configuration option applicable to all transactions.
+ // - reference to variable to hold a platform-specific cookie that uniquely identifies the channel instance to be used by this client
+ gTest.Printf(_L("\n\nStarting synchronous CaptureChannel \n"));
+ TInt r = gChanSlaveI2c.CaptureChannel(aBusIdI2c, aI2cBuf, aChanId );
+ gTest.Printf(_L("Synchronous CaptureChannel returned = %d, aChanId=0x%x\n"),r,aChanId);
+ return r;
+ }
+
+
+LOCAL_C TInt AsyncCaptureGChanSlaveI2c(TInt& aChanId, TConfigI2cBufV01* aI2cBuf, TUint32 aBusIdI2c)
+ {
+ // Asynchronous capture of a Slave channel. Need to provide:
+ // - token containing the bus realisation variability.
+ // - pointer to a descriptor containing the device specific configuration option applicable to all transactions.
+ // - reference to variable to hold a platform-specific cookie that uniquely identifies the channel instance to be used by this client
+ // - pointer to TRequestStatus used to indicate operation completion
+ gTest.Printf(_L("\n\nStarting asynchronous CaptureChannel \n"));
+ TRequestStatus status;
+ TInt r = gChanSlaveI2c.CaptureChannel(aBusIdI2c, aI2cBuf, aChanId, status );
+ gTest(r==KErrNone);
+ User::WaitForRequest(status);
+ r=status.Int();
+ if(r != KErrCompletion)
+ {
+ gTest.Printf(_L("TRequestStatus value after CaptureChannel = %d\n"),r);
+ gTest(r==KErrCompletion);
+ }
+ gTest.Printf(_L("Asynchronous CaptureChannel gave aChanId=0x%x\n"),aChanId);
+ return KErrNone;
+ }
+#endif
+//----------------------------------------------------------------------------------------------
+//! @SYMTestCaseID KBASE-T_IIC-2399
+//! @SYMTestType UT
+//! @SYMPREQ PREQ2128,2129
+//! @SYMTestCaseDesc This test case tests Slave channel capture and release APIs.
+//! @SYMTestActions 0) Perform synchronous capture of a channel
+//!
+//! 1) Release the channel
+//!
+//! 2) Perform asynchronous capture of a channel
+//!
+//! 3) Attempt synchronous capture of a channel that is already captured
+//!
+//! 4) Attempt asynchronous capture of a channel that is already captured
+//!
+//! 5) Release the channel
+//!
+//! @SYMTestExpectedResults 0) Kernel-side proxy client should return with KErrCompletion, exits otherwise.
+//! 1) Kernel-side proxy client should return with KErrNone, exits otherwise.
+//! 2) Kernel-side proxy client should return with KErrNone, exits otherwise.
+//! 3) Kernel-side proxy client should return with KErrInUse, exits otherwise.
+//! 4) Kernel-side proxy client should return with KErrNone, exits otherwise. The associated
+//! TRequestStatus should be set to KErrInUse, exits otherwise.
+//! 5) Kernel-side proxy client should return with KErrNone, exits otherwise.
+//!
+//! @SYMTestPriority High
+//! @SYMTestStatus Implemented
+//----------------------------------------------------------------------------------------------
+LOCAL_C TInt SlaveChannelCaptureReleaseTests()
+//
+// Exercise the Slave Channel API for channel capture and release
+//
+ {
+ gTest.Printf(_L("\n\nStarting SlaveChannelCaptureReleaseTests\n"));
+ TInt r=KErrNone;
+#ifdef SLAVE_MODE
+
+ // Create a I2C configuration buffer and the configuration data for use in capturing gChanSlaveI2c
+ TUint32 busIdI2c = 0;
+ TConfigI2cBufV01* i2cBuf=NULL;
+ r=CreateSlaveChanI2cConfig(i2cBuf, busIdI2c, 11); // 11 is the Slave channel number
+ gTest(r==KErrNone);
+
+ // Synchronous capture of a Slave channel.
+ TInt chanId = 0; // Initialise to zero to silence compiler ...
+ r=SyncCaptureGChanSlaveI2c(chanId, i2cBuf, busIdI2c);
+ gTest(r==KErrNone);
+ //
+ // Release the channel
+ gTest.Printf(_L("\n\nInvoke ReleaseChannel for chanId=0x%x \n"),chanId);
+ r = gChanSlaveI2c.ReleaseChannel( chanId );
+ gTest.Printf(_L("ReleaseChannel returned = %d\n"),r);
+ gTest(r==KErrNone);
+ //
+ // Asynchronous capture of a Slave channel.
+ chanId = 0; // Re-initialise to zero to silence compiler ...
+ r=AsyncCaptureGChanSlaveI2c(chanId, i2cBuf, busIdI2c);
+ gTest(r==KErrNone);
+
+ // Try capturing a slave channel that is already captured
+ //
+ // Create another instance of a client, and use to attempt duplicated capture
+ TInt dumChanId = 0; // Initialise to zero to silence compiler ...
+ RBusDevIicClient tempChanSlaveI2c;
+ TBufC<24> proxySlaveName;
+ if(aStandAloneChan == 0)
+ proxySlaveName = KIicProxySlaveFileNameRoot;
+ else
+ proxySlaveName = KIicProxySlaveFileNameRootCtrlLess;
+ r = tempChanSlaveI2c.Open(proxySlaveName);
+ gTest(r==KErrNone);
+ r = tempChanSlaveI2c.InitSlaveClient();
+ gTest(r==KErrNone);
+ //
+ // Synchronous capture
+ gTest.Printf(_L("\n\nStarting attempted synchronous CaptureChannel of previously-captured channel\n"));
+ r = tempChanSlaveI2c.CaptureChannel(busIdI2c, i2cBuf, dumChanId );
+ gTest.Printf(_L("Synchronous CaptureChannel returned = %d, dumChanId=0x%x\n"),r,dumChanId);
+ gTest(r==KErrInUse);
+ //
+ // Asynchronous capture
+ dumChanId = 0;
+ gTest.Printf(_L("\n\nStarting attempted asynchronous CaptureChannel of previously-captured channel\n"));
+ TRequestStatus status;
+ r = tempChanSlaveI2c.CaptureChannel(busIdI2c, i2cBuf, dumChanId, status );
+ gTest(r==KErrNone);
+ User::WaitForRequest(status);
+ r=status.Int();
+ if(r != KErrInUse)
+ {
+ gTest.Printf(_L("TRequestStatus value after attempted CaptureChannel of previously-captured channel = %d\n"),r);
+ gTest(r==KErrInUse);
+ }
+ gTest.Printf(_L("Asynchronous CaptureChannel gave dumChanId=0x%x\n"),dumChanId);
+
+ tempChanSlaveI2c.Close();
+ //
+ // Clean up, release the channel
+ r = gChanSlaveI2c.ReleaseChannel( chanId );
+ gTest.Printf(_L("ReleaseChannel returned = %d\n"),r);
+ gTest(r==KErrNone);
+
+ delete i2cBuf;
+#else
+ gTest.Printf(_L("\nSlaveChannelCaptureReleaseTests only supported when SLAVE_MODE is defined\n"));
+#endif
+ return r;
+ }
+
+//----------------------------------------------------------------------------------------------
+//! @SYMTestCaseID KBASE-T_IIC-2400
+//! @SYMTestType UT
+//! @SYMPREQ PREQ2128,2129
+//! @SYMTestCaseDesc This test case tests Slave channel capture operation for receive and transmit of data
+//! @SYMTestActions 0) Check that the timeout threshold values can be updated
+//!
+//! 1) Check that an Rx Buffer can be registered, and that a replacement buffer can be registered in its place
+//! if a notification has not been requested.
+//!
+//! 2) Specify a notification trigger for Rx events
+//!
+//! 3) Attempt to register a replacement Rx buffer
+//!
+//! 4) Use controlIO to instruct the simulated bus to indicate that it has received the required number of words
+//! and wait for the TRequestStatus to be completed.
+//!
+//! 5) Specify a notification trigger for Rx events, use controlIO to instruct the simulated bus to indicate that
+//! it has received less than the required number of words and wait for the TRequestStatus to be completed.
+//!
+//! 6) Specify a notification trigger for Rx events, use controlIO to instruct the simulated bus to indicate that
+//! it has received more than the required number of words and wait for the TRequestStatus to be completed.
+//!
+//! 7) Repeat steps 1-6, but for Tx
+//!
+//! 8) Specify a notification trigger for Rx and Tx events. Use controlIO to instruct the simulated bus to indicate that
+//! it has received the required number of words, then that it has transmitted the required number of words, and wait
+//! for the TRequestStatus to be completed.
+//!
+//! 9) Repeat step 8, but simulate Tx, then Rx.
+//!
+//! 10) Specify a notification trigger for bus error events. Use controlIO to instruct the simulated bus to indicate that
+//! it has encountered a bus error, and wait for the TRequestStatus to be completed.
+//!
+//! 11) Use controlIO to instruct the simulated bus to block Master response. Specify a notification trigger for bus error
+//! events. Use controlIO to instruct the simulated bus to indicate that it has received more than the required number
+//! of words. Wait for the TRequestStatus to be completed (with KErrNone). Specify a notification trigger for Tx and
+//! Tx Overrun, then use controlIO to instruct the simulated bus to unblock Master responses.Wait for the TRequestStatus
+//! to be completed.
+//!
+//! @SYMTestExpectedResults 0) Kernel-side proxy client should return with KErrNone, exits otherwise.
+//! 1) Kernel-side proxy client should return with KErrNone, exits otherwise.
+//! 2) Kernel-side proxy client should return with KErrNone, exits otherwise.
+//! 3) Kernel-side proxy client should return with KErrAlreadyExists, exits otherwise.
+//! 4) Kernel-side proxy client should return with KErrNone, exits otherwise. The associated
+//! TRequestStatus should be set to KErrNone, exits otherwise.
+//! 5) Kernel-side proxy client should return with KErrNone for both API calls, exits otherwise. The associated
+//! TRequestStatus should be set to KErrNone, exits otherwise.
+//! 6) Kernel-side proxy client should return with KErrNone for both API calls, exits otherwise. The associated
+//! TRequestStatus should be set to KErrNone, exits otherwise.
+//! 7) Results should be the same as for steps 1-6.
+//! 8) Kernel-side proxy client should return with KErrNone for each API call, exits otherwise. The associated
+//! TRequestStatus should be set to KErrNone, exits otherwise.
+//! 9) Kernel-side proxy client should return with KErrNone for each API call, exits otherwise. The associated
+//! TRequestStatus should be set to KErrNone, exits otherwise.
+//! 10) Kernel-side proxy client should return with KErrNone for each API call, exits otherwise. The associated
+//! TRequestStatus should be set to KErrNone, exits otherwise.
+//! 11) Kernel-side proxy client should return with KErrNone for each API call, exits otherwise. The associated
+//! TRequestStatus should be set to KErrNone in both cases, exits otherwise.
+//!
+//! @SYMTestPriority High
+//! @SYMTestStatus Implemented
+//----------------------------------------------------------------------------------------------
+
+LOCAL_C TInt SlaveRxTxNotificationTests()
+//
+// Exercise the Slave channel operation for receive and transmit of data
+//
+
+// The means to supply a buffer to be filled with data received from the Master, and the number of words expected.
+// It is only after the reception of the number of words specified that the notification should be issued
+// (or on under-run/overrun/timeout/bus specific error).
+//
+// The means to supply a buffer with data to be transmitted to the Master, and the number of words to transmit.
+// It is only after the transmission of the number of words specified that the notification should be issued
+// (or under-run/overrun/timeout/bus specific error).
+//
+// The means to enable and disable the events which will trigger the notification callback. These events are:
+// 1) the complete reception of the number of words specified,
+// 2) the complete transmission of the number of words specified,
+// 3) errors: receive buffer under-run (the Master terminates the transaction or reverts the direction of
+// transfer before all expected data has been received), receive buffer overrun
+// (Master attempts to write more data than this channel expected to receive), transmit buffer overrun
+// (Master attempts to read more data than supplied by client), transmit buffer under-run
+// (the Master terminates the transaction or reverts the direction of transfer before all expected data
+// has been transmitted to it), access timeout(1) error, or bus specific error (e.g. collision, framing).
+ {
+ gTest.Printf(_L("\n\nStarting SlaveRxTxNotificationTests\n"));
+ TInt r=KErrNone;
+#ifdef SLAVE_MODE
+
+ //Configure and capture a channel
+ gTest.Printf(_L("Create and capture channel\n"));
+ TUint32 busIdI2c;
+ TConfigI2cBufV01* i2cBuf=NULL;
+ r=CreateSlaveChanI2cConfig(i2cBuf, busIdI2c, 11); // 11 is the Slave channel number
+ gTest(r==KErrNone);
+
+ TInt chanId = 0; // Initialise to zero to silence compiler ...
+ r=SyncCaptureGChanSlaveI2c(chanId, i2cBuf, busIdI2c);
+ gTest(r==KErrNone);
+
+ // Update wait times for Master and Client
+ // Delegate the operation of this test to the proxy client (iic_client). The proxy will read, modify, and reinstate
+ // the timeout values.
+ gTest.Printf(_L("Starting UpdateTimeoutValues\n"));
+ r=gChanSlaveI2c.UpdateTimeoutValues(busIdI2c, chanId);
+ gTest(r==KErrNone);
+
+
+ // Receive and transmit buffers must be created by the client in Kernel heap and remain in their ownership throughout.
+ // Therefore, the kernel-side proxy will provide the buffer
+ // The buffers are of size KRxBufSizeInBytes and KRxBufSizeInBytes (currently 64)
+
+ //
+ // Rx tests
+ //
+
+ // For Rx, specify buffer granularity=4 (32-bit words), 8 words to receive, offset of 16 bytes
+ // 64 bytes as 16 words: words 0-3 offset, words 4-11 data, words 12-15 unused
+ gTest.Printf(_L("Starting RegisterRxBuffer\n"));
+ r=gChanSlaveI2c.RegisterRxBuffer(chanId, 4, 8, 16);
+ gTest(r==KErrNone);
+ //
+ // If a buffer is already registered but a notification has not yet been requested the API should return KErrNone
+ gTest.Printf(_L("Starting (repeated) RegisterRxBuffer\n"));
+ r=gChanSlaveI2c.RegisterRxBuffer(chanId, 4, 8, 16);
+ gTest(r==KErrNone);
+ //
+ // Now set the notification trigger
+ TRequestStatus status;
+ TInt triggerMask=ERxAllBytes;
+ gTest.Printf(_L("Starting SetNotificationTrigger with ERxAllBytes\n"));
+ r=gChanSlaveI2c.SetNotificationTrigger(chanId,triggerMask,&status);
+ gTest(r==KErrNone);
+ //
+ // If a buffer is registered and a notification has been requested the API should return KErrAlreadyExists
+ gTest.Printf(_L("Starting RegisterRxBuffer (to be rejected)\n"));
+ r=gChanSlaveI2c.RegisterRxBuffer(chanId, 4, 8, 16);
+ gTest(r==KErrAlreadyExists);
+ //
+ // Now instruct the bus implementation to represent receipt of the required number of words from the bus master.
+ gTest.Printf(_L("Starting SimulateRxNWords\n"));
+ r=gChanSlaveI2c.SimulateRxNWords(busIdI2c, chanId, 8);
+ gTest(r==KErrNone);
+ //
+ // Wait for the notification
+ User::WaitForRequest(status);
+ r=status.Int();
+ if(r != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after receiving data = %d\n"),r);
+ gTest(r==KErrNone);
+ }
+ gTest.Printf(_L("Starting Rx test completed OK\n"));
+ //
+ // Repeat for each error condition. Re-use the buffer previously registered.
+ //
+ //
+ triggerMask=ERxAllBytes|ERxUnderrun;
+ gTest.Printf(_L("Starting SetNotificationTrigger with ERxAllBytes\n"));
+ r=gChanSlaveI2c.SetNotificationTrigger(chanId,triggerMask,&status);
+ gTest(r==KErrNone);
+ // Now instruct the bus implementation to represent the bus master transmitting less words than anticipated (Rx Underrun)
+ gTest.Printf(_L("Starting SimulateRxNWords for Underrun\n"));
+ r=gChanSlaveI2c.SimulateRxNWords(busIdI2c, chanId, 6);
+ gTest(r==KErrNone);
+ //
+ // Wait for the notification
+ User::WaitForRequest(status);
+ r=status.Int();
+ if(r != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after receiving data = %d\n"),r);
+ gTest(r==KErrNone);
+ }
+ gTest.Printf(_L("Rx Underrun test completed OK\n"));
+ // Re-set the notification trigger
+ triggerMask=ERxAllBytes|ERxOverrun;
+ gTest.Printf(_L("Starting SetNotificationTrigger\n"));
+ r=gChanSlaveI2c.SetNotificationTrigger(chanId,triggerMask,&status);
+ gTest(r==KErrNone);
+ // Now instruct the bus implementation to represent the bus master attempting to transmit more words than
+ // anticipated (Rx Overrun)
+ gTest.Printf(_L("Starting SimulateRxNWords for Overrun\n"));
+ r=gChanSlaveI2c.SimulateRxNWords(busIdI2c, chanId, 10);
+ gTest(r==KErrNone);
+ //
+ // Wait for the notification
+ User::WaitForRequest(status);
+ r=status.Int();
+ if(r != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after receiving data = %d\n"),r);
+ gTest(r==KErrNone);
+ }
+ gTest.Printf(_L("Rx Overrun test completed OK\n"));
+
+ //
+ // Tx tests
+ //
+
+ // For Tx, specify buffer granularity=4 (32-bit words), 12 words to transmit, offset of 8 bytes
+ // 64 bytes as 16 words: words 0-1 offset, words 2-13 data, words 14-15 unused
+ gTest.Printf(_L("\nStarting RegisterTxBuffer\n"));
+ r=gChanSlaveI2c.RegisterTxBuffer(chanId, 4, 12, 8);
+ gTest(r==KErrNone);
+ //
+ // If a buffer is already registered but a notification has not yet been requested the API should return KErrNone
+ gTest.Printf(_L("Starting (repeated) RegisterTxBuffer\n"));
+ r=gChanSlaveI2c.RegisterTxBuffer(chanId, 4, 12, 8);
+ gTest(r==KErrNone);
+ //
+
+ // Re-set the notification trigger
+ // Now set the notification trigger
+ gTest.Printf(_L("Starting SetNotificationTrigger\n"));
+ triggerMask=ETxAllBytes;
+ r=gChanSlaveI2c.SetNotificationTrigger(chanId,triggerMask,&status);
+ gTest(r==KErrNone);
+ //
+ // If a buffer is already registered, a subsequent request to do the same should return KErrAlreadyExists
+ gTest.Printf(_L("Starting RegisterTxBuffer (to be rejected)\n"));
+ r=gChanSlaveI2c.RegisterTxBuffer(chanId, 4, 12, 8);
+ gTest(r==KErrAlreadyExists);
+ //
+ // Now instruct the bus implementation to represent transmission of the required number of words to the bus master.
+ gTest.Printf(_L("Starting SimulateTxNWords (to be rejected)\n"));
+ r=gChanSlaveI2c.SimulateTxNWords(busIdI2c, chanId, 12);
+ gTest(r==KErrNone);
+ //
+ // Wait for the notification
+ User::WaitForRequest(status);
+ r=status.Int();
+ if(r != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after transmitting data = %d\n"),r);
+ gTest(r==KErrNone);
+ }
+ gTest.Printf(_L("Tx test completed OK\n"));
+ //
+ // Repeat for each error condition. Re-use the buffer previously registered
+ //
+ // Re-set the notification trigger
+ gTest.Printf(_L("Starting SetNotificationTrigger\n"));
+ triggerMask=ETxAllBytes|ETxOverrun;
+ r=gChanSlaveI2c.SetNotificationTrigger(chanId,triggerMask,&status);
+ gTest(r==KErrNone);
+ // Now instruct the bus implementation to represent transmission of less than the required number of words
+ // to the bus master (Tx Overrun)
+ gTest.Printf(_L("Starting SimulateTxNWords for Tx Overrun\n"));
+ r=gChanSlaveI2c.SimulateTxNWords(busIdI2c, chanId, 10);
+ gTest(r==KErrNone);
+ //
+ // Wait for the notification
+ User::WaitForRequest(status);
+ r=status.Int();
+ if(r != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after transmitting data = %d\n"),r);
+ gTest(r==KErrNone);
+ }
+ gTest.Printf(_L("Tx Overrun test completed OK\n"));
+ // Re-set the notification trigger
+ triggerMask=ETxAllBytes|ETxUnderrun;
+ gTest.Printf(_L("Starting SetNotificationTrigger\n"));
+ r=gChanSlaveI2c.SetNotificationTrigger(chanId,triggerMask,&status);
+ gTest(r==KErrNone);
+ // Now instruct the bus implementation to represent the bus master attempting to read more words than
+ // anticipated (Tx Underrun)
+ gTest.Printf(_L("Starting SimulateTxNWords for Tx Underrun\n"));
+ r=gChanSlaveI2c.SimulateTxNWords(busIdI2c, chanId, 14);
+ gTest(r==KErrNone);
+ //
+ // Wait for the notification
+ User::WaitForRequest(status);
+ r=status.Int();
+ if(r != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after transmitting data = %d\n"),r);
+ gTest(r==KErrNone);
+ }
+ gTest.Printf(_L("Tx Underrun test completed OK\n"));
+
+ //
+ // Simultaneous Rx,Tx tests
+ //
+ // For these tests, the proxy client (iic_slaveclient) will check that the expected results are witnessed
+ // in the required order, and will complete the TRequestStatus when the sequence is complete (or error occurs).
+ //
+ // Set the notification trigger for both Rx and Tx
+ triggerMask=ERxAllBytes|ETxAllBytes;
+ gTest.Printf(_L("\nStarting SetNotificationTrigger with ERxAllBytes|ETxAllBytes\n"));
+ r=gChanSlaveI2c.SetNotificationTrigger(chanId,triggerMask,&status);
+ gTest(r==KErrNone);
+ // Now instruct the bus implementation to represent receipt of the required number of words from the bus master.
+ gTest.Printf(_L("Starting SimulateRxNWords\n"));
+ r=gChanSlaveI2c.SimulateRxNWords(busIdI2c, chanId, 8);
+ gTest(r==KErrNone);
+ // Now instruct the bus implementation to represent transmission of the required number of words to the bus master.
+ gTest.Printf(_L("Starting SimulateTxNWords\n"));
+ r=gChanSlaveI2c.SimulateTxNWords(busIdI2c, chanId, 12);
+ gTest(r==KErrNone);
+ //
+ // Wait for the notification
+ User::WaitForRequest(status);
+ r=status.Int();
+ if(r != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after receiving and transmitting data = %d\n"),r);
+ gTest(r==KErrNone);
+ }
+ gTest.Printf(_L("Rx, Tx test completed OK\n"));
+ //
+ // Set the notification trigger for both Rx and Tx
+ gTest.Printf(_L("Starting SetNotificationTrigger with ERxAllBytes|ETxAllBytes\n"));
+ triggerMask=ERxAllBytes|ETxAllBytes;
+ r=gChanSlaveI2c.SetNotificationTrigger(chanId,triggerMask,&status);
+ gTest(r==KErrNone);
+ // Now instruct the bus implementation to represent transmission of the required number of words to the bus master.
+ gTest.Printf(_L("Starting SimulateTxNWords\n"));
+ r=gChanSlaveI2c.SimulateTxNWords(busIdI2c, chanId, 12);
+ gTest(r==KErrNone);
+ // Now instruct the bus implementation to represent receipt of the required number of words from the bus master.
+ gTest.Printf(_L("Starting SimulateRxNWords\n"));
+ r=gChanSlaveI2c.SimulateRxNWords(busIdI2c, chanId, 8);
+ gTest(r==KErrNone);
+ //
+ // Wait for the notification
+ User::WaitForRequest(status);
+ r=status.Int();
+ if(r != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after receiving and transmitting data = %d\n"),r);
+ gTest(r==KErrNone);
+ }
+ gTest.Printf(_L("Tx, Rx test completed OK\n"));
+ //
+ // Set the notification trigger for both Rx and Tx
+ gTest.Printf(_L("Starting SetNotificationTrigger with ERxAllBytes|ETxAllBytes\n"));
+ triggerMask=ERxAllBytes|ETxAllBytes;
+ r=gChanSlaveI2c.SetNotificationTrigger(chanId,triggerMask,&status);
+ gTest(r==KErrNone);
+ // Now instruct the bus implementation to represent simultaneous transmission of the required number of words (12)
+ // to the bus master and receipt of the required number of words (8) from the bus master
+ gTest.Printf(_L("Starting SimulateRxTxNWords\n"));
+ r=gChanSlaveI2c.SimulateRxTxNWords(busIdI2c, chanId, 8, 12);
+ gTest(r==KErrNone);
+ //
+ // Wait for the notification
+ User::WaitForRequest(status);
+ r=status.Int();
+ if(r != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after receiving and transmitting data = %d\n"),r);
+ gTest(r==KErrNone);
+ }
+ gTest.Printf(_L("Tx with Rx test completed OK\n"));
+
+ // Clear the trigger mask - this is just invoking SetNotificationTrigger with a zero trigger
+ // so that no subsequent triggers are expected (and so no TRequestStatus is provided)
+ gTest.Printf(_L("Starting SetNotificationTrigger with 0\n"));
+ triggerMask=0;
+ r=gChanSlaveI2c.SetNotifNoTrigger(chanId,triggerMask);
+ gTest(r==KErrNone);
+
+ //
+ // Rx Overrun and Tx Underrun when both Rx and Tx notifications are requested
+ //
+ gTest.Printf(_L("Starting RxOverrun-TxUnderrun with simultaneous Rx,Tx notification requests\n"));
+ gChanSlaveI2c.TestOverrunUnderrun(busIdI2c,chanId,status);
+ //
+ // Wait for the notification
+ User::WaitForRequest(status);
+ r=status.Int();
+ if(r != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after RxOverrun-TxUnderrun with simultaneous Rx,Tx notification requests= %d\n"),r);
+ gTest(r==KErrNone);
+ }
+ gTest.Printf(_L("RxOverrun-TxUnderrun with simultaneous Rx,Tx notification requests test completed OK\n"));
+
+
+ //
+ // Bus Error tests
+ //
+
+ // Simulate a bus error
+ // A bus error will cause all pending bus activity to be aborted.
+ // Request a notification, then simulate a bus error
+ triggerMask=ERxAllBytes|ETxAllBytes;
+ r=gChanSlaveI2c.SetNotificationTrigger(chanId,triggerMask,&status);
+ gTest(r==KErrNone);
+ gTest.Printf(_L("Starting SimulateBusErr\n"));
+ r = gChanSlaveI2c.SimulateBusErr(busIdI2c,chanId);
+ gTest(r==KErrNone);
+ //
+ // Wait for the notification
+ User::WaitForRequest(status);
+ r=status.Int();
+ if(r != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after receiving data = %d\n"),r);
+ gTest(r==KErrNone);
+ }
+ gTest.Printf(_L("Bus error test completed OK\n"));
+
+ // Clear the trigger mask and prepare for the next test
+ // This is unnecessary if the SetNotificationTrigger for the following test
+ // is called within the timeout period applied for Client responses ...
+ // but it represents a Client ending a transaction cleanly, and so is
+ // left here as an example
+ gTest.Printf(_L("\nStarting SetNotificationTrigger with 0\n"));
+ triggerMask=0;
+ r=gChanSlaveI2c.SetNotificationTrigger(chanId,triggerMask,&status);
+ gTest(r==KErrNone);
+
+ // Simulate Master timeout
+ // Do this by:
+ // - Requesting a trigger for Tx
+ // - simulating the Master performing a read (ie the PSL indicates a Tx event) to start the transaction
+ // - provide a buffer for Tx, and request notification of Tx events, ie wait for Master response
+ // - block the PSL Tx notification to the PIL, so that the PIL timeout timer expires when a simulated Tx event
+ // is next requested
+ //
+ // Indicate the test to be performed
+ gTest.Printf(_L("\nStarting BlockNotification\n"));
+ // Register a buffer for Tx, then set the notification trigger
+ gTest.Printf(_L("RegisterTxBuffer - for Master to start the transaction\n"));
+ r=gChanSlaveI2c.RegisterTxBuffer(chanId, 4, 12, 8);
+ gTest(r==KErrNone);
+ gTest.Printf(_L("SetNotificationTrigger - for Master to start the transaction\n"));
+ triggerMask=ETxAllBytes;
+ r=gChanSlaveI2c.SetNotificationTrigger(chanId,triggerMask,&status);
+ gTest(r==KErrNone);
+ // Now instruct the bus implementation to simulate the Master reading the expected number of words
+ gTest.Printf(_L("Starting SimulateTxNWords\n"));
+ r=gChanSlaveI2c.SimulateTxNWords(busIdI2c, chanId, 12);
+ gTest(r==KErrNone);
+ // Wait for the notification
+ User::WaitForRequest(status);
+ gTest.Printf(_L("Status request completed\n"));
+ r=status.Int();
+ if(r != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after receiving data = %d\n"),r);
+ gTest(r==KErrNone);
+ }
+ // Client is now expected to perform its part of the transaction - so pretend we need another Tx
+ // - but block completion of the Tx so that we generate a bus error
+ gTest.Printf(_L("SetNotificationTrigger - for second part of the transaction\n"));
+ triggerMask=ETxAllBytes;
+ r=gChanSlaveI2c.SetNotificationTrigger(chanId,triggerMask,&status);
+ gTest(r==KErrNone);
+ gTest.Printf(_L("BlockNotification\n"));
+ r=gChanSlaveI2c.BlockNotification(busIdI2c, chanId);
+ gTest(r==KErrNone);
+ // Now instruct the bus implementation to represent the bus master attempting to read the required number of words
+ gTest.Printf(_L("\nStarting SimulateTxNWords\n"));
+ r=gChanSlaveI2c.SimulateTxNWords(busIdI2c, chanId, 12);
+ gTest(r==KErrNone);
+ //
+ // Wait for the notification
+ User::WaitForRequest(status);
+ r=status.Int();
+ if(r != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after receiving data = %d\n"),r);
+ gTest(r==KErrNone);
+ }
+ gTest.Printf(_L("Blocked notification test completed OK\n"));
+ // Re-set the notification trigger - for the 'blocked' Tx
+ // This is required because, in the event of a bus error, the set of requested Rx,Tx
+ // flags are cleared
+ gTest.Printf(_L("Starting SetNotificationTrigger with ETxAllBytes\n"));
+ triggerMask=ETxAllBytes;
+ r=gChanSlaveI2c.SetNotificationTrigger(chanId,triggerMask,&status);
+ gTest(r==KErrNone);
+ // Remove the block
+ gTest.Printf(_L("Starting UnblockNotification\n"));
+ r=gChanSlaveI2c.UnblockNotification(busIdI2c, chanId);
+ gTest(r==KErrNone);
+ //
+ // Wait for the notification
+ User::WaitForRequest(status);
+ r=status.Int();
+ if(r != KErrNone)
+ {
+ gTest.Printf(_L("TRequestStatus value after receiving data = %d\n"),r);
+ gTest(r==KErrNone);
+ }
+ gTest.Printf(_L("UnBlocked notification test completed OK\n"));
+ // Clear the trigger mask
+ gTest.Printf(_L("Starting SetNotificationTrigger with 0\n"));
+ triggerMask=0;
+ r=gChanSlaveI2c.SetNotificationTrigger(chanId,triggerMask,&status);
+ gTest(r==KErrNone);
+
+ // Release the channel
+ r = gChanSlaveI2c.ReleaseChannel( chanId );
+ gTest(r==KErrNone);
+
+ delete i2cBuf;
+#else
+ gTest.Printf(_L("\nSlaveRxTxNotificationTests only supported when SLAVE_MODE is defined\n"));
+#endif
+
+ return r;
+ }
+
+//----------------------------------------------------------------------------------------------
+//! @SYMTestCaseID KBASE-T_IIC-2404
+//! @SYMTestType UT
+//! @SYMPREQ PREQ2128,2129
+//! @SYMTestCaseDesc This test case tests that MasterSlave channels can only be used in one mode at a time, and that
+//! if captured for Slave operation or with transactions queued for Master operation the channel can
+//! not be de-registered.
+//! @SYMTestActions 0) Capture the channel for Slave operation. Attempt to synchronously queue a transaction
+//! on the channel. Attempt to asynchronously queue a transaction on the channel. Attempt
+//! to de-register the channel.Release the Slave channel
+//!
+//! 1) Use controlio to block completion of queued transactions. Request asynchronous queue
+//! transaction. Attempt to capture the channel for Slave operation. Attempt to de-register
+//! the channel. Unblock completion of transactions and wait for the TRequestStatus for the
+//! transaction to be completed.
+//!
+//! @SYMTestExpectedResults 0) Once captured for Slave operation, attempts to queue a transaction or de-register the channel
+//! return KErrInUse, exits otherwise.
+//! 1) With a transaction queued, attempt to capture the channel returns KErrInUse, exits otherwise.
+//! Attempt to de-register channel returns KErrInUse, exits otherwise. The TRequestStatus should
+//! be set to KErrTimedOut, exits otherwise.
+//!
+//!
+//! @SYMTestPriority High
+//! @SYMTestStatus Implemented
+//----------------------------------------------------------------------------------------------
+LOCAL_C TInt MasterSlaveAcquisitionTests()
+//
+// Test to check that:
+// (1) A Master-Slave channel that has been captured for use in Slave mode will not allow requests for
+// queing transactions to be accepted
+// (2) A Master-Slave channel that has been captured for use in Slave mode can not be de-registered
+// (3) A Master-Slave channel that has one or more transactions queued in its Master channel transaction queue
+// can not be captured for use in Slave Made
+// (4) A Master-Slave channel that has one or more transactions queued in its Master channel transaction queue
+// can not be de-registered
+//
+ {
+ gTest.Printf(_L("\n\nStarting MasterSlaveAcquisitionTests\n"));
+ TInt r=KErrNone;
+
+#if defined(MASTER_MODE) && defined(SLAVE_MODE)
+ // Create a Master-Slave channel
+ RBusDevIicClient chanMasterSlaveI2c;
+ TBufC<18> proxyName;
+ if(!aStandAloneChan)
+ proxyName = KIicProxyFileNameRoot;
+ else
+ proxyName = KIicProxyFileNameRootCtrlLess;
+ r = chanMasterSlaveI2c.Open(proxyName);
+ gTest(r==KErrNone);
+ r = chanMasterSlaveI2c.InitSlaveClient(); // Initialise callback used for Slave processing
+ gTest(r==KErrNone);
+ //
+ // Capture the channel for Slave operation
+ // Attempt to synchronously queue a transaction on the channel - expect KErrInUse as a response
+ // Attempt to asynchronously queue a transaction on the channel - expect KErrInUse as a response
+ // Attempt to de-register the channel - expect KErrInUse as a response
+ // Release the Slave channel
+ //
+ // Create a I2C configuration buffer and the configuration data for use in capturing gChanSlaveI2c
+ TUint32 busIdI2c = 0;
+ TConfigI2cBufV01* i2cBuf=NULL;
+ r=CreateSlaveChanI2cConfig(i2cBuf, busIdI2c, 12); // 12 is the MasterSlave channel number
+ gTest(r==KErrNone);
+ TInt chanId;
+
+ gTest.Printf(_L("\nStarting synchronous CaptureChannel \n"));
+ r = chanMasterSlaveI2c.CaptureChannel(busIdI2c, i2cBuf, chanId );
+ gTest.Printf(_L("Synchronous CaptureChannel returned = %d, chanId=0x%x\n"),r,chanId);
+ gTest(r==KErrNone);
+ //
+ _LIT(halfDuplexText,"Half Duplex Text");
+ TBuf8<17> halfDuplexBuf_8;
+ halfDuplexBuf_8.Copy(halfDuplexText);
+ TUsideTferDesc* tfer = NULL;
+ r=CreateSingleUserSideTransfer(tfer, EMasterWrite, 8, &halfDuplexBuf_8, NULL);
+ if(r!=KErrNone)
+ return r;
+ if(tfer==NULL)
+ return KErrGeneral;
+ //
+ TUsideTracnDesc* tracn = NULL;
+ r = CreateSingleUserSideTransaction(tracn, EI2c, i2cBuf, tfer, NULL, 0, NULL, NULL);
+ if(r!=KErrNone)
+ return r;
+ if(tracn==NULL)
+ return KErrGeneral;
+
+
+ gTest.Printf(_L("\nStarting synchronous QueueTransaction \n"));
+ r = chanMasterSlaveI2c.QueueTransaction(busIdI2c, tracn);
+ gTest.Printf(_L("Synchronous QueueTransaction returned = %d\n"),r);
+ gTest(r==KErrInUse);
+ gTest.Printf(_L("\nStarting asynchronous QueueTransaction \n"));
+ TRequestStatus status;
+ chanMasterSlaveI2c.QueueTransaction(status, busIdI2c, tracn);
+ User::WaitForRequest(status);
+ if(status != KErrInUse)
+ {
+ gTest.Printf(_L("TRequestStatus value after queue = %d\n"),status.Int());
+ gTest(r==KErrInUse);
+ }
+//
+// // If it is stand-alone channel, the client is responsible for channel creation.
+// // So the RegisterChan and DeRegisterChan are not needed.
+ if(aStandAloneChan == 0)
+ {
+ gTest.Printf(_L("\nStarting deregistration of captured channel\n"));
+ r = chanMasterSlaveI2c.DeRegisterChan(busIdI2c);
+ gTest.Printf(_L("DeRegisterChan returned = %d\n"),r);
+ gTest(r==KErrInUse);
+ }
+
+ gTest.Printf(_L("\nInvoke ReleaseChannel for chanId=0x%x \n"),chanId);
+ r = chanMasterSlaveI2c.ReleaseChannel( chanId );
+ gTest.Printf(_L("ReleaseChannel returned = %d\n"),r);
+ gTest(r==KErrNone);
+
+ //
+ // Use ControlIO/StaticExtension to block transactions on the Master Channel
+ // Queue an asynchronous transaction on the channel
+ // Attempt to capture the channel for Slave operation - expect KErrInUse as a response
+ // Attempt to de-register the channel - expect KErrInUse as a response
+ // Unblock the channel
+ // Check for (timed out) completion of the transaction
+ //
+ gTest.Printf(_L("Invoking BlockReqCompletion\n"));
+ r = chanMasterSlaveI2c.BlockReqCompletion(busIdI2c);
+ gTest.Printf(_L("BlockReqCompletion returned = %d\n"),r);
+ //
+ gTest.Printf(_L("Queueing first transaction \n"));
+ chanMasterSlaveI2c.QueueTransaction(status, busIdI2c, tracn);
+ //
+ User::After(50000);
+ //
+ gTest.Printf(_L("\nStarting synchronous CaptureChannel \n"));
+ r = chanMasterSlaveI2c.CaptureChannel(busIdI2c, i2cBuf, chanId );
+ gTest.Printf(_L("Synchronous CaptureChannel returned = %d, chanId=0x%x\n"),r,chanId);
+ gTest(r==KErrInUse);
+
+ // If it is stand-alone channel, the client is responsible for channel creation.
+ // So the RegisterChan and DeRegisterChan are not needed.
+ if(aStandAloneChan == 0)
+ {
+ gTest.Printf(_L("\nStarting deregistration of channel\n"));
+ r = chanMasterSlaveI2c.DeRegisterChan(busIdI2c);
+ gTest.Printf(_L("DeRegisterChan returned = %d\n"),r);
+ gTest(r==KErrInUse);
+ }
+ gTest.Printf(_L("Invoking UnlockReqCompletion\n"));
+ r = chanMasterSlaveI2c.UnblockReqCompletion(busIdI2c);
+ gTest.Printf(_L("UnblockReqCompletion returned = %d\n"),r);
+ //
+ User::After(50000);
+ //
+ User::WaitForRequest(status);
+ r=status.Int();
+ if(r != KErrTimedOut)
+ {
+ gTest.Printf(_L("TRequestStatus value after queue = %d\n"),r);
+ gTest(r==KErrTimedOut);
+ }
+ r=KErrNone; // Ensure error code is not propagated
+
+ delete i2cBuf;
+ delete tfer;
+ delete tracn;
+ chanMasterSlaveI2c.Close();
+#else
+ gTest.Printf(_L("\nMasterSlaveAcquisitionTests only supported when both MASTER_MODE and SLAVE_MODE are defined\n"));
+#endif
+
+ return r;
+ }
+
+//----------------------------------------------------------------------------------------------
+//! @SYMTestCaseID KBASE-T_IIC-2404
+//! @SYMTestType UT
+//! @SYMDEF DEF141732
+//! @SYMTestCaseDesc This test case tests the inline functions of DIicBusChannel interface.
+//! @SYMTestActions Call Kernel-side proxy client function to perform interface tests.
+//! @SYMTestExpectedResults Kernel-side proxy client should return with KErrNone.
+//! @SYMTestPriority Medium
+//! @SYMTestStatus Implemented
+//----------------------------------------------------------------------------------------------
+LOCAL_C TInt IicInterfaceInlineTests()
+ {
+ if(aStandAloneChan == 1)
+ {
+ gTest.Printf(_L("\n\nStarting IicInterfaceInlineTests\n"));
+ TInt r=KErrNone;
+ r = gChanMasterSpi.TestIiicChannelInlineFunc();
+ return r;
+ }
+ else
+ {
+ gTest.Printf(_L("\nIicInterfaceInlineTests can only be run in Standalone mode\n"));
+ return KErrNone;
+ }
+ }
+
+LOCAL_C TInt RunTests()
+//
+// Utility method to invoke the separate tests
+//
+ {
+ TInt r =KErrNone;
+ r = IicInterfaceInlineTests();
+ if(r!=KErrNone)
+ return r;
+
+ r = MasterBasicTests();
+ if(r!=KErrNone)
+ return r;
+
+ r = SlaveRxTxNotificationTests();
+ if(r!=KErrNone)
+ return r;
+
+ r = SlaveChannelCaptureReleaseTests();
+ if(r!=KErrNone)
+ return r;
+
+ r = MasterExtTests(KTransactionWithPreamble);
+ if(r!=KErrNone)
+ return r;
+
+ r = MasterExtTests(KTransactionWithMultiTransc);
+ if(r!=KErrNone)
+ return r;
+
+ r = MasterExtTests(KTransactionWithMultiTransc|KTransactionWithPreamble);
+ if(r!=KErrNone)
+ return r;
+
+ r = MasterTransactionTests();
+ if(r!=KErrNone)
+ return r;
+
+ r = MasterSlaveAcquisitionTests();
+ if(r!=KErrNone)
+ return r;
+
+ return KErrNone;
+ }
+
+GLDEF_C TInt E32Main()
+//
+// Main
+//
+ {
+ gTest.Title();
+ gTest.Start(_L("Test IIC API\n"));
+
+ TInt r = KErrNone;
+
+#ifdef IIC_SIMULATED_PSL
+ gTest.Next(_L("Start the IIC with controller test\n"));
+ aStandAloneChan = 0;
+ gTest.Next(_L("Load Simulated IIC PSL bus driver"));
+ r = User::LoadPhysicalDevice(KIicPslFileName);
+ gTest.Printf(_L("return value r=%d"),r);
+ gTest(r==KErrNone || r==KErrAlreadyExists);
+
+ gTest.Next(_L("Load Simulated PSL SPI bus driver"));
+ r = User::LoadPhysicalDevice(KSpiFileName);
+ gTest.Printf(_L("return value r=%d"),r);
+ gTest(r==KErrNone || r==KErrAlreadyExists);
+
+ gTest.Next(_L("Load Simulated PSL I2C bus driver"));
+ r = User::LoadPhysicalDevice(KI2cFileName);
+ gTest.Printf(_L("return value r=%d"),r);
+ gTest(r==KErrNone || r==KErrAlreadyExists);
+
+ gTest.Next(_L("Load kernel-side proxy IIC client"));
+ r = User::LoadLogicalDevice(KIicProxyFileName);
+ gTest(r==KErrNone || r==KErrAlreadyExists);
+
+ gTest.Next(_L("Load kernel-side proxy IIC slave client"));
+ r = User::LoadLogicalDevice(KIicProxySlaveFileName);
+ gTest(r==KErrNone || r==KErrAlreadyExists);
+
+ __KHEAP_MARK;
+ // First ascertain what bus options are available.
+
+ // SPI has Master channel numbers 1,2 and 4, Slave channel number 3
+ // Open a Master SPI channel to the kernel side proxy
+ TBufC<30> proxyName(KIicProxyFileNameRoot);
+ r = gChanMasterSpi.Open(proxyName);
+ gTest(r==KErrNone);
+
+ // I2C has Master channel numbers 10 and 11, if built with MASTER_MODE, only
+ // I2C has Slave channel numbers 12 and 13, if built with SLAVE_MODE, only
+ // I2C has Master channel number 10 and Slave channel numer 11 if built with both MASTER_MODE and SLAVE_MODE
+ // Open a Master I2C channel to the kernel side proxy
+ r = gChanMasterI2c.Open(proxyName);
+ gTest(r==KErrNone);
+ TBufC<15> proxySlaveName(KIicProxySlaveFileNameRoot);
+ r = gChanSlaveI2c.Open(proxySlaveName);
+ gTest(r==KErrNone);
+ r = gChanSlaveI2c.InitSlaveClient();
+ gTest(r==KErrNone);
+
+ // Instigate tests
+ r = RunTests();
+ gTest(r==KErrNone);
+
+ gTest.Printf(_L("Tests completed OK, about to close channel\n"));
+
+ gChanMasterSpi.Close();
+ gChanMasterI2c.Close();
+ gChanSlaveI2c.Close();
+
+ UserSvr::HalFunction(EHalGroupKernel, EKernelHalSupervisorBarrier, 0, 0);
+ __KHEAP_MARKEND;
+
+ gTest.Next(_L("Free kernel-side proxy IIC client"));
+ TInt err = User::FreeLogicalDevice(KIicProxyFileNameRoot);
+ gTest(err==KErrNone || err==KErrAlreadyExists);
+
+ gTest.Next(_L("Free kernel-side proxy IIC slave client"));
+ err = User::FreeLogicalDevice(KIicProxySlaveFileNameRoot);
+ gTest(err==KErrNone || err==KErrAlreadyExists);
+
+ gTest.Next(_L("Free Simulated PSL I2C bus driver"));
+ err = User::FreePhysicalDevice(KI2cFileName);
+ gTest(err==KErrNone);
+
+ gTest.Next(_L("Free Simulated PSL SPI bus driver"));
+ err = User::FreePhysicalDevice(KSpiFileName);
+ gTest(err==KErrNone);
+
+ gTest.Next(_L("Free Simulated IIC PSL bus driver"));
+ err = User::FreePhysicalDevice(KIicPslFileNameRoot);
+ gTest(err==KErrNone);
+
+ gTest.Next(_L("Start the controller-less IIC test\n"));
+ aStandAloneChan = 1;
+
+ gTest.Next(_L("Load Simulated PSL SPI bus driver"));
+ r = User::LoadPhysicalDevice(KSpiFileNameCtrlLess);
+ gTest.Printf(_L("return value r=%d"),r);
+ gTest(r==KErrNone || r==KErrAlreadyExists);
+
+ gTest.Next(_L("Load Simulated PSL I2C bus driver"));
+ r = User::LoadPhysicalDevice(KI2cFileNameCtrlLess);
+ gTest.Printf(_L("return value r=%d"),r);
+ gTest(r==KErrNone || r==KErrAlreadyExists);
+
+ gTest.Next(_L("Load kernel-side proxy IIC client"));
+ r = User::LoadLogicalDevice(KIicProxyFileNameCtrlLess);
+ gTest(r==KErrNone || r==KErrAlreadyExists);
+
+ gTest.Next(_L("Load kernel-side proxy IIC slave client"));
+ r = User::LoadLogicalDevice(KIicProxySlaveFileNameCtrlLess);
+ gTest(r==KErrNone || r==KErrAlreadyExists);
+
+ // First ascertain what bus options are available.
+ __KHEAP_MARK;
+ // SPI has Master channel numbers 1,2 and 4, Slave channel number 3
+ // Open a Master SPI channel to the kernel side proxy
+ TBufC<30> proxyNameCtrlLess(KIicProxyFileNameRootCtrlLess);
+ r = gChanMasterSpi.Open(proxyNameCtrlLess);
+ gTest(r==KErrNone);
+
+ // I2C has Master channel numbers 10 and 11, if built with MASTER_MODE, only
+ // I2C has Slave channel numbers 12 and 13, if built with SLAVE_MODE, only
+ // I2C has Master channel number 10 and Slave channel numer 11 if built with both MASTER_MODE and SLAVE_MODE
+ // Open a Master I2C channel to the kernel side proxy
+ r = gChanMasterI2c.Open(proxyNameCtrlLess);
+
+ gTest(r==KErrNone);
+ TBufC<35> proxySlaveNameCtrlLess(KIicProxySlaveFileNameRootCtrlLess);
+
+ r = gChanSlaveI2c.Open(proxySlaveNameCtrlLess);
+ gTest(r==KErrNone);
+ r = gChanSlaveI2c.InitSlaveClient();
+ gTest(r==KErrNone);
+
+ // Instigate tests
+ r = RunTests();
+ gTest(r==KErrNone);
+
+ gTest.Printf(_L("Tests completed OK, about to close channel\n"));
+
+ gChanMasterSpi.Close();
+ gChanMasterI2c.Close();
+ gChanSlaveI2c.Close();
+
+ UserSvr::HalFunction(EHalGroupKernel, EKernelHalSupervisorBarrier, 0, 0);
+ __KHEAP_MARKEND;
+
+ gTest.Next(_L("Free kernel-side proxy IIC client"));
+
+ err = User::FreeLogicalDevice(KIicProxyFileNameRootCtrlLess);
+ gTest(err==KErrNone || err==KErrAlreadyExists);
+ gTest.Next(_L("Free kernel-side proxy IIC slave client"));
+ err = User::FreeLogicalDevice(KIicProxySlaveFileNameRootCtrlLess);
+ gTest(err==KErrNone || err==KErrAlreadyExists);
+
+ gTest.Next(_L("Free Simulated PSL I2C bus driver"));
+ err = User::FreePhysicalDevice(KI2cFileNameCtrlLess);
+ gTest(err==KErrNone);
+
+ gTest.Next(_L("Free Simulated PSL SPI bus driver"));
+ err = User::FreePhysicalDevice(KSpiFileNameCtrlLess);
+ gTest(err==KErrNone);
+#else
+ gTest.Printf(_L("Don't do the test if it is not IIC_SIMULATED_PSL"));
+#endif
+ gTest.End();
+ return r;
+ }
+