Initialize "bset" buffer.

The buffer for the "bset" operation was not initialized, leaving this
task to the tester code. A test had to set all pins to a defined value
before the complete buffer could be written.
This patch initializes the buffer with the pin states.

iomatrix/src/io_pins.h

@@ -77,6 +77,7 @@ typedef struct PINDESCRIPTION_STRUCT
 int iopins_configure(const PINDESCRIPTION_T *ptPinDesc, unsigned int sizMaxPinDesc);
 int iopins_set(const PINDESCRIPTION_T *ptPinDescription, PINSTATUS_T tValue);
 PIN_INVALUE_T iopins_get(const PINDESCRIPTION_T *ptPinDescription);
+int iopins_get_initial(const PINDESCRIPTION_T *ptPinDescription, PINSTATUS_T *ptValue);
 
 #endif  /* __IO_PINS_H__ */
 

iomatrix/src/main_test.c

@@ -793,6 +793,55 @@ static int get_continuous_changes(IOMATRIX_PARAMETER_GET_CONTINUOUS_CHANGES_T *p
 }
 
 
+static int get_all_initial_pin_states(IOMATRIX_PARAMETER_GET_ALL_INITIAL_PIN_STATES_T *ptParameter)
+{
+	unsigned long ulPinCnt;
+	unsigned long ulPinMax;
+	int iPinResult;
+	int iResult;
+	const PINDESCRIPTION_T *ptPinDescription;
+	PINSTATUS_T tValue;
+
+
+	/* Be optimistic. */
+	iResult = 0;
+
+	ulPinCnt = 0;
+	ulPinMax = ulPinsUnderTest;
+	while( ulPinCnt<ulPinMax )
+	{
+		/* Get the pointer to the pin description. */
+		ptPinDescription  = atPinsUnderTest;
+		ptPinDescription += ulPinCnt;
+
+		/* Get the pin state. */
+		iPinResult = iopins_get_initial(ptPinDescription, &tValue);
+		if( iPinResult==0 )
+		{
+			switch( tValue )
+			{
+			case PINSTATUS_HIGHZ:
+			case PINSTATUS_OUTPUT0:
+			case PINSTATUS_OUTPUT1:
+				ptParameter->aucValue[ulPinCnt] = (unsigned char)tValue;
+				iPinResult = 0;
+				break;
+			}
+		}
+
+		if( iPinResult!=0 )
+		{
+			iResult = -1;
+			print_pin(ulPinCnt, ptPinDescription);
+		}
+
+		++ulPinCnt;
+	}
+
+	return iResult;
+}
+
+
 /*-------------------------------------------------------------------------*/
 
 TEST_RESULT_T test(IOMATRIX_PARAMETER_T *ptTestParams)
@@ -937,6 +986,22 @@ TEST_RESULT_T test(IOMATRIX_PARAMETER_T *ptTestParams)
 			iResult = get_continuous_changes(&(ptTestParams->uParameter.tGetContinuousChanges));
 		}
 		break;
+
+	case IOMATRIX_COMMAND_Get_All_Initial_Pin_States:
+		if( s_ulVerbosity!=0 )
+		{
+			uprintf("Mode: Get All Initial Pin States\n");
+		}
+
+		if( ptTestParams->uParameter.tGetAllInitialPinStates.pvPinDescription != (void*)atPinsUnderTest )
+		{
+			uprintf("Error: the pin description handle is invalid!\n");
+		}
+		else
+		{
+			iResult = get_all_initial_pin_states(&(ptTestParams->uParameter.tGetAllInitialPinStates));
+		}
+		break;
 	}
 
 	if( iResult==0 )

iomatrix/src/main_test.h

@@ -37,7 +37,8 @@ typedef enum IOMATRIX_COMMAND_ENUM
 	IOMATRIX_COMMAND_Set_All_Pins                 = 3,
 	IOMATRIX_COMMAND_Get_All_Pins                 = 4,
 	IOMATRIX_COMMAND_Get_Continuous_Status_Match  = 5,
-	IOMATRIX_COMMAND_Get_Continuous_Changes       = 6
+	IOMATRIX_COMMAND_Get_Continuous_Changes       = 6,
+	IOMATRIX_COMMAND_Get_All_Initial_Pin_States   = 7
 } IOMATRIX_COMMAND_T;
 
 
@@ -97,6 +98,12 @@ typedef struct IOMATRIX_PARAMETER_GET_CONTINUOUS_CHANGES_STRUCT
 	unsigned long aulStates[MAX_PINS_UNDER_TEST/4];
 } IOMATRIX_PARAMETER_GET_CONTINUOUS_CHANGES_T;
 
+typedef struct IOMATRIX_PARAMETER_GET_ALL_INITIAL_PIN_STATES_STRUCT
+{
+	void *pvPinDescription;                          /* A handle of the pin description. */
+	unsigned char aucValue[MAX_PINS_UNDER_TEST];     /* The status of all pins. */
+} IOMATRIX_PARAMETER_GET_ALL_INITIAL_PIN_STATES_T;
+
 typedef struct IOMATRIX_PARAMETER_STRUCT
 {
 	unsigned long ulVerbose;
@@ -110,6 +117,7 @@ typedef struct IOMATRIX_PARAMETER_STRUCT
 		IOMATRIX_PARAMETER_GET_ALL_PINS_T tGetAllPins;
 		IOMATRIX_PARAMETER_GET_CONTINUOUS_STATUS_MATCH_T tGetContinuousStatusMatch;
 		IOMATRIX_PARAMETER_GET_CONTINUOUS_CHANGES_T tGetContinuousChanges;
+		IOMATRIX_PARAMETER_GET_ALL_INITIAL_PIN_STATES_T tGetAllInitialPinStates;
 	} uParameter;
 } IOMATRIX_PARAMETER_T;
 

iomatrix/src/netx10/io_pins.c

@@ -935,3 +935,73 @@ PIN_INVALUE_T iopins_get(const PINDESCRIPTION_T *ptPinDescription)
 	return tResult;
 }
 
+
+int iopins_get_initial(const PINDESCRIPTION_T *ptPinDescription, PINSTATUS_T *ptValue)
+{
+	int iResult;
+	PINSTATUS_T tValue;
+
+
+	iResult = -1;
+	switch( ptPinDescription->tType )
+	{
+	case PINTYPE_GPIO:
+		/* Not supported yet. */
+		break;
+
+	case PINTYPE_PIO:
+		/* Not supported yet. */
+		break;
+
+	case PINTYPE_MLED:
+		/* Not available. */
+		break;
+
+	case PINTYPE_MMIO:
+		tValue = PINSTATUS_HIGHZ;
+		iResult = 0;
+		break;
+
+	case PINTYPE_HIFPIO:
+		tValue = PINSTATUS_HIGHZ;
+		iResult = 0;
+		break;
+
+	case PINTYPE_RDYRUN:
+		tValue = PINSTATUS_HIGHZ;
+		iResult = 0;
+		break;
+
+	case PINTYPE_RSTOUT:
+		/* Not supported yet. */
+		break;
+
+	case PINTYPE_XMIO:
+		tValue = PINSTATUS_HIGHZ;
+		iResult = 0;
+		break;
+
+	case PINTYPE_RAPGPIO:
+		/* Not available. */
+		break;
+
+	case PINTYPE_APPPIO:
+		/* Not available. */
+		break;
+
+	case PINTYPE_IOLLEDM:
+		/* Not supported yet. */
+		break;
+
+	case PINTYPE_SQI:
+		/* Not supported yet. */
+		break;
+	}
+
+	if( iResult==0 )
+	{
+		*ptValue = tValue;
+	}
+
+	return iResult;
+}

iomatrix/src/netx4000/io_pins.c

@@ -1184,3 +1184,74 @@ PIN_INVALUE_T iopins_get(const PINDESCRIPTION_T *ptPinDescription)
 
 	return tResult;
 }
+
+
+int iopins_get_initial(const PINDESCRIPTION_T *ptPinDescription, PINSTATUS_T *ptValue)
+{
+	int iResult;
+	PINSTATUS_T tValue;
+
+
+	iResult = -1;
+	switch( ptPinDescription->tType )
+	{
+	case PINTYPE_GPIO:
+		/* Not supported yet. */
+		break;
+
+	case PINTYPE_HIFPIO:
+		tValue = PINSTATUS_HIGHZ;
+		iResult = 0;
+		break;
+
+	case PINTYPE_MLED:
+		/* Not supported yet. */
+		break;
+
+	case PINTYPE_MMIO:
+		tValue = PINSTATUS_HIGHZ;
+		iResult = 0;
+		break;
+
+	case PINTYPE_PIO:
+		/* Not supported yet. */
+		break;
+
+	case PINTYPE_RDYRUN:
+		tValue = PINSTATUS_HIGHZ;
+		iResult = 0;
+		break;
+
+	case PINTYPE_RSTOUT:
+		/* Not supported yet. */
+		break;
+
+	case PINTYPE_XMIO:
+		/* Not supported yet. */
+		break;
+
+	case PINTYPE_RAPGPIO:
+		tValue = PINSTATUS_HIGHZ;
+		iResult = 0;
+		break;
+
+	case PINTYPE_APPPIO:
+		/* Not available. */
+		break;
+
+	case PINTYPE_IOLLEDM:
+		/* Not supported yet. */
+		break;
+
+	case PINTYPE_SQI:
+		/* Not supported yet. */
+		break;
+	}
+
+	if( iResult==0 )
+	{
+		*ptValue = tValue;
+	}
+
+	return iResult;
+}

iomatrix/src/netx500/io_pins.c

@@ -1770,3 +1770,83 @@ PIN_INVALUE_T iopins_get(const PINDESCRIPTION_T *ptPinDescription)
 
 	return tResult;
 }
+
+
+int iopins_get_initial(const PINDESCRIPTION_T *ptPinDescription, PINSTATUS_T *ptValue)
+{
+	int iResult;
+	PINSTATUS_T tValue;
+
+
+	iResult = -1;
+	switch( ptPinDescription->tType )
+	{
+	case PINTYPE_GPIO:
+		/* GPIO pins are initially switched to input. */
+		tValue = PINSTATUS_HIGHZ;
+		iResult = 0;
+		break;
+
+	case PINTYPE_HIFPIO:
+		/* Not supported yet. */
+		break;
+
+	case PINTYPE_MLED:
+		/* Not available. */
+		break;
+
+	case PINTYPE_MMIO:
+		/* Not available. */
+		break;
+
+	case PINTYPE_PIO:
+		/* PIO pins are initially switched to input. */
+		tValue = PINSTATUS_HIGHZ;
+		iResult = 0;
+		break;
+
+	case PINTYPE_RDYRUN:
+		/* RDY/RUN pins are initially switched to input. */
+		tValue = PINSTATUS_HIGHZ;
+		iResult = 0;
+		break;
+
+	case PINTYPE_RSTOUT:
+		/* The RSTOUT pin is initially switched to input. */
+		tValue = PINSTATUS_HIGHZ;
+		iResult = 0;
+		break;
+
+	case PINTYPE_XMIO:
+		/* The netX500 has 4 units with 4 pins each.
+		 * All pins of each unit are initially input.
+		 */
+		/* The RSTOUT pin is initially switched to input. */
+		tValue = PINSTATUS_HIGHZ;
+		iResult = 0;
+		break;
+
+	case PINTYPE_RAPGPIO:
+		/* Not available. */
+		break;
+
+	case PINTYPE_APPPIO:
+		/* Not available. */
+		break;
+
+	case PINTYPE_IOLLEDM:
+		/* Not supported yet. */
+		break;
+
+	case PINTYPE_SQI:
+		/* Not available. */
+		break;
+	}
+
+	if( iResult==0 )
+	{
+		*ptValue = tValue;
+	}
+
+	return iResult;
+}