WebSVN – f9daq – Blame – /cvi/instr/MPOD/MPOD.c

Rev	Author	Line No.	Line
151	f9daq	1	#include <windows.h>
		2	#include <cvirte.h>
		3	#include <utility.h>
		4	#include <stdio.h>
		5	#include <stdarg.h>
154	f9daq	6	#include "MPOD.h"
151	f9daq	7
155	f9daq	8	//*********************** WIENER_SNMP.c ***************************
		9	// WIENER SNMP basic SNMP library to Demonstrate C-Access to WIENER-Crates via SNMP
		10	// modified for LabView import 04/23/06, Andreas Ruben
		11	//
		12	// The path to the Net-SNMP include files (default /usr/include) must be added to the
		13	// include file search path!
		14	// The following libraries must be included:
		15	// netsnmp.lib ws2_32.lib
		16	// The path to the Net-SNMP library must be added to the linker files.
		17	// /usr/lib
		18	// path for the WIENER MIB file (mibdirs) c:/usr/share/snmp/mibs
154	f9daq	19
155	f9daq	20	//#include <windows.h>
		21	#include "toolbox.h"
		22	#include <ansi_c.h>
		23	//#include "WIENER_SNMP.h"
154	f9daq	24
155	f9daq	25	#define VER_FILEVERSION 1,1,1,0
		26	#define VER_FILEVERSION_STR "1.1.1.0\0"
154	f9daq	27
155	f9daq	28	#ifdef _MSC_VER
		29	#define strdup _strdup
		30	#define vsnprintf vsprintf_s
		31	#define strPrintf sprintf_s
		32	#else
		33	#define strdup StrDup
		34	#define strPrintf snprintf
		35	#endif
154	f9daq	36
155	f9daq	37	#ifndef UNREFERENCED_PARAMETER
		38	#define UNREFERENCED_PARAMETER(P) (void)(P)
		39	#endif
154	f9daq	40
155	f9daq	41	#define false 0;
		42	#define true 1;
154	f9daq	43
		44
155	f9daq	45	static const char WienerMibFileName[] = "WIENER-CRATE-MIB";
		46	static const char DefaultReadCommunity[] = "public"; ///< default community name for read operations
		47	static const char DefaultWriteCommunity[] = "guru"; ///< default community name for write operation
		48
		49	static char m_readCommunity = (char )DefaultReadCommunity;
		50	static char m_writeCommunity = (char )DefaultWriteCommunity;
		51
		52	/**
		53	* @brief The SnmpObject class is used internally to resolve OIDs and for the SNMP calls.
		54	*/
		55	//class SnmpObject {
		56	//public:
		57	typedef struct {
		58	oid id[MAX_OID_LEN]; ///< The resolved SNMP OID
		59	size_t len; ///< The resolved OIDs length in byte
		60	char desc[100]; ///< The OIDs textual representation, e.g. "sysDescr.0"
		61	} SnmpObject;
		62	//typedef struct snmp_object SnmpObject;
		63
		64	static SnmpObject moduleIndex[MaxSlotsPerCrate];
		65	static SnmpObject moduleDescription[MaxSlotsPerCrate];
		66	static SnmpObject moduleSupply[MaxModuleAuxSupplies][MaxSlotsPerCrate];
		67	static SnmpObject moduleHardwareLimitVoltage[MaxSlotsPerCrate];
		68	static SnmpObject moduleHardwareLimitCurrent[MaxSlotsPerCrate];
		69	static SnmpObject moduleRampSpeedVoltage[MaxSlotsPerCrate];
		70	static SnmpObject moduleRampSpeedCurrent[MaxSlotsPerCrate];
		71	static SnmpObject moduleStatus[MaxSlotsPerCrate];
		72	static SnmpObject moduleEventStatus[MaxSlotsPerCrate];
		73	static SnmpObject moduleDoClear[MaxSlotsPerCrate];
		74	static SnmpObject moduleAuxiliaryMeasurementTemperature[MaxModuleAuxTemperatures][MaxSlotsPerCrate];
		75
		76	static SnmpObject sysDescr;
		77	static SnmpObject sysMainSwitch;
		78	static SnmpObject sysStatus;
		79	static SnmpObject sysVmeSysReset;
		80	static SnmpObject outputNumber;
		81	static SnmpObject groupsNumber;
		82	static SnmpObject highVoltageGroupsSwitch;
		83	static SnmpObject lowVoltageGroupsSwitch;
		84	static SnmpObject ipStaticAddress;
		85
		86	static SnmpObject outputName[MaxChannelsPerCrate];
		87	static SnmpObject outputIndex[MaxChannelsPerCrate];
		88	static SnmpObject outputGroup[MaxChannelsPerCrate];
		89	static SnmpObject outputStatus[MaxChannelsPerCrate];
		90	static SnmpObject outputMeasurementSenseVoltage[MaxChannelsPerCrate];
		91	static SnmpObject outputMeasurementTerminalVoltage[MaxChannelsPerCrate];
		92	static SnmpObject outputMeasurementCurrent[MaxChannelsPerCrate];
		93	static SnmpObject outputMeasurementTemperature[MaxChannelsPerCrate];
		94	static SnmpObject outputSwitch[MaxChannelsPerCrate];
		95	static SnmpObject outputVoltage[MaxChannelsPerCrate];
		96	static SnmpObject outputCurrent[MaxChannelsPerCrate];
		97	static SnmpObject outputVoltageRiseRate[MaxChannelsPerCrate];
		98	static SnmpObject outputVoltageFallRate[MaxChannelsPerCrate];
		99	static SnmpObject outputCurrentRiseRate[MaxChannelsPerCrate];
		100	static SnmpObject outputCurrentFallRate[MaxChannelsPerCrate];
		101	static SnmpObject outputSupervisionBehavior[MaxChannelsPerCrate];
		102	static SnmpObject outputSupervisionMinSenseVoltage[MaxChannelsPerCrate];
		103	static SnmpObject outputSupervisionMaxSenseVoltage[MaxChannelsPerCrate];
		104	static SnmpObject outputSupervisionMaxTerminalVoltage[MaxChannelsPerCrate];
		105	static SnmpObject outputSupervisionMaxCurrent[MaxChannelsPerCrate];
		106	static SnmpObject outputSupervisionMaxTemperature[MaxChannelsPerCrate];
		107	static SnmpObject outputConfigMaxSenseVoltage[MaxChannelsPerCrate];
		108	static SnmpObject outputConfigMaxTerminalVoltage[MaxChannelsPerCrate];
		109	static SnmpObject outputConfigMaxCurrent[MaxChannelsPerCrate];
		110	static SnmpObject outputSupervisionMaxPower[MaxChannelsPerCrate];
		111	static SnmpObject outputTripTimeMaxCurrent[MaxChannelsPerCrate];
		112
		113	static SnmpObject sensorNumber;
		114	static SnmpObject sensorTemperature[MaxSensors];
		115	static SnmpObject sensorWarningThreshold[MaxSensors];
		116	static SnmpObject sensorFailureThreshold[MaxSensors];
		117
		118	//static SnmpObject psFirmwareVersion;
		119	static SnmpObject psSerialNumber;
		120	static SnmpObject psOperatingTime;
		121	static SnmpObject psDirectAccess;
		122	static SnmpObject fanNumberOfFans;
		123	static SnmpObject fanOperatingTime;
		124	//static SnmpObject fanFirmwareVersion;
		125	static SnmpObject fanSerialNumber;
		126	static SnmpObject fanAirTemperature;
		127	static SnmpObject fanSwitchOffDelay;
		128	static SnmpObject fanNominalSpeed;
		129	static SnmpObject fanSpeed[MaxFans];
		130
		131	static SnmpObject psAuxVoltage[MaxPsAuxSupplies];
		132	static SnmpObject psAuxCurrent[MaxPsAuxSupplies];
		133
		134	static SnmpObject snmpCommunityName[MaxCommunities];
		135
		136	//static double snmpSetDouble(HSNMP session, const SnmpObject &object, double value);
		137	static double snmpSetDouble(HSNMP session, const SnmpObject *object, double value);
		138	static double snmpGetDouble(HSNMP session, const SnmpObject *object);
		139	static int snmpSetInt(HSNMP session, const SnmpObject *object, int value);
		140	static int snmpGetInt(HSNMP session, const SnmpObject *object);
		141	static char snmpGetString(HSNMP session, const SnmpObject object);
		142
		143	char snmpStringBuffer[1024];
		144	char snmpLastErrorBuffer[1024];
		145
		146	SnmpDoubleBuffer snmpDoubleBuffer;
		147	SnmpIntegerBuffer snmpIntegerBuffer;
		148
		149	//************************************************************************
		150	static int getNode(const char * const node, SnmpObject *object);
		151	static int getIndexNode(const char * const nodeBase, int index, SnmpObject *object);
		152
		153
		154	static mpodInit=1;
		155	HSNMP crateHsnmp[MAX_CRATES];
		156
154	f9daq	157	#ifdef MPOD_MAIN
151	f9daq	158	int __stdcall WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
		159	LPSTR lpszCmdLine, int nCmdShow) {
		160
		161	double ret;
		162	// double voltage;
		163	double vSet=0;
		164	int ch=0;
		165	int iret;
		166	// int i, j;
		167
		168	HSNMP crate1;
		169
		170	if (InitCVIRTE (hInstance, 0, 0) == 0)
		171	return -1; /* out of memory */
154	f9daq	172
		173	MPOD_Start();
		174	MPOD_Open(0,"arich-mpod1.kek.jp");
		175	crate1 = crateHsnmp[0];
151	f9daq	176
		177	printf("-----------------------------------------------------------------\n");
		178
		179	iret=getMainSwitch(crate1);
		180	printf("Main Switch = %i\n", iret);
		181
155	f9daq	182	// iret=MPOD_GetInt(0,"moduleNumber.0");
		183	iret=MPOD_GetIntCh(0,"moduleNumber",0);
154	f9daq	184	printf("Module Number = %i\n", iret);
151	f9daq	185
154	f9daq	186	ret=MPOD_GetDouble(0,"outputVoltage.1");
		187	printf("Output Voltage = %f.\n", ret);
		188
151	f9daq	189	vSet = getOutputVoltage(crate1, ch);
		190	printf("Output Voltage %i = %f.\n", ch, vSet);
		191
		192	//Test Channel Status
		193	iret=getChannelSwitch(crate1, ch);
		194	printf("Channel Status %i = %i\n", ch, iret);
		195
		196	//Test Reading the Sense Measurement
		197	ret = getOutputSenseMeasurement(crate1, ch);
		198	printf("Sense Voltage = %f\n", ret);
		199
		200	//Test Reading the Current
		201	ret = getCurrentMeasurement(crate1, ch);
		202	printf("Current Measurement = %f\n", ret);
		203
		204	printf("Turning channel %i ON\n", ch);
		205	setChannelSwitch(crate1, ch, 1);
		206	Delay(1);
		207
		208	//Test Channel Status
		209	iret=getChannelSwitch(crate1, ch);
		210	printf("Channel Status %i = %i\n", ch, iret);
		211
		212	//Test Reading the Sense Measurement
		213	ret = getOutputSenseMeasurement(crate1, ch);
		214	printf("Sense Voltage = %f\n", ret);
		215
		216	//Test Reading the Current
		217	ret = getCurrentMeasurement(crate1, ch);
		218	printf("Current Measurement = %f\n", ret);
		219
		220	getchar();
		221
		222	printf("Turning channel %i OFF\n", ch);
		223	setChannelSwitch(crate1, ch, 0);
		224
		225	printf("-----------------------------------------------------------------\n");
		226
154	f9daq	227	Delay(1);
		228
		229	MPOD_Close(0);
		230	MPOD_End();
151	f9daq	231
		232	return 0;
		233	}
154	f9daq	234
		235	#endif /* MPOD_MAIN */
155	f9daq	236
		237	int _VI_FUNC MPOD_Start (void)
		238	{
		239	int i;
		240	if (mpodInit) {
		241	for (i=0;i<MAX_CRATES;i++) crateHsnmp[i]=NULL;
		242	if(!snmpInit()) return -1; // basic init
		243	mpodInit=0;
		244	}
		245	return 0;
		246	}
		247
		248	int _VI_FUNC MPOD_Open (int mpodn, char *address)
		249	{
		250	if (crateHsnmp[mpodn]) {
		251	printf("Crate number %i already in use!\n",mpodn);
		252	return -2;
		253	}
		254	crateHsnmp[mpodn] = snmpOpen(address); // open TCP/IP socket
		255	if(!crateHsnmp[mpodn]) return -1;
		256	return 0;
		257	}
		258
		259	int _VI_FUNC MPOD_GetInt (int mpodn, char *oidstr)
		260	{
		261	SnmpObject tmpObject;
		262
		263	getNode(oidstr, &tmpObject);
		264	return snmpGetInt(crateHsnmp[mpodn], &tmpObject);
		265	}
		266
		267	int _VI_FUNC MPOD_SetInt (int mpodn, char *oidstr, int iset)
		268	{
		269	SnmpObject tmpObject;
		270
		271	getNode(oidstr, &tmpObject);
		272	return snmpSetInt(crateHsnmp[mpodn], &tmpObject, iset);
		273	}
		274
		275	double _VI_FUNC MPOD_GetDouble (int mpodn, char *oidstr)
		276	{
		277	SnmpObject tmpObject;
		278
		279	getNode(oidstr, &tmpObject);
		280	return snmpGetDouble(crateHsnmp[mpodn], &tmpObject);
		281	}
		282
		283	double _VI_FUNC MPOD_SetDouble (int mpodn, char *oidstr, double dset)
		284	{
		285	SnmpObject tmpObject;
		286
		287	getNode(oidstr, &tmpObject);
		288	return snmpSetDouble(crateHsnmp[mpodn], &tmpObject, dset);
		289	}
		290
		291	int _VI_FUNC MPOD_GetIntCh (int mpodn, char *oidstrbase, int ich)
		292	{
		293	SnmpObject tmpObject;
		294
		295	getIndexNode(oidstrbase, ich, &tmpObject);
		296	return snmpGetInt(crateHsnmp[mpodn], &tmpObject);
		297	}
		298
		299	int _VI_FUNC MPOD_SetIntCh (int mpodn, char *oidstrbase, int ich, int iset)
		300	{
		301	SnmpObject tmpObject;
		302
		303	getIndexNode(oidstrbase, ich, &tmpObject);
		304	return snmpSetInt(crateHsnmp[mpodn], &tmpObject, iset);
		305	}
		306
		307	double _VI_FUNC MPOD_GetDoubleCh (int mpodn, char *oidstrbase, int ich)
		308	{
		309	SnmpObject tmpObject;
		310
		311	getIndexNode(oidstrbase, ich, &tmpObject);
		312	return snmpGetDouble(crateHsnmp[mpodn], &tmpObject);
		313	}
		314
		315	double _VI_FUNC MPOD_SetDoubleCh (int mpodn, char *oidstrbase, int ich,
		316	double dset)
		317	{
		318	SnmpObject tmpObject;
		319
		320	getIndexNode(oidstrbase, ich, &tmpObject);
		321	return snmpSetDouble(crateHsnmp[mpodn], &tmpObject, dset);
		322	}
		323
		324	int _VI_FUNC MPOD_Close (int mpodn)
		325	{
		326	snmpClose(crateHsnmp[mpodn]);
		327	crateHsnmp[mpodn]=NULL;
		328	return 0;
		329	}
		330
		331	int _VI_FUNC MPOD_End (void)
		332	{
		333	if (!mpodInit) {
		334	snmpCleanup(); // finish
		335	mpodInit=1;
		336	}
		337	return 0;
		338	}
		339
		340	//*********************** WIENER_SNMP.c ***************************
		341	#ifdef _MSC_VER
		342
		343	BOOL APIENTRY DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
		344	{
		345	UNREFERENCED_PARAMETER(hModule);
		346	UNREFERENCED_PARAMETER(ul_reason_for_call);
		347	UNREFERENCED_PARAMETER(lpReserved);
		348
		349	return TRUE;
		350	}
		351
		352	#endif
		353
		354	/**
		355	* @brief Simple logging function with printf-like usage.
		356	* @internal
		357	* @param priority
		358	* @param format
		359	*/
		360	static void sysLog(int priority, const char *format, ...)
		361	{
		362	UNREFERENCED_PARAMETER(priority);
		363
		364	va_list vaPrintf;
		365	va_start(vaPrintf, format);
		366	vprintf(format, vaPrintf);
		367	putchar('\n');
		368
		369	// store errors in snmpLastErrorBuffer, which can be read by snmpGetLastError()
		370	if (priority == LOG_ERR)
		371	vsnprintf(snmpLastErrorBuffer, sizeof(snmpLastErrorBuffer), format, vaPrintf);
		372
		373	va_end(vaPrintf);
		374	}
		375
		376	// Helper functions
		377
		378	/**
		379	* @brief Resolves the OID from the textual SNMP description
		380	* and stores the OID in *object.
		381	* @internal
		382	* @param node e.g. "sysMainSwitch"
		383	* @param object the resolved OID
		384	* @return true on success, false otherwise
		385	*/
		386	static int getNode(const char * const node, SnmpObject *object)
		387	{
		388	object->len = MAX_OID_LEN;
		389	if (!get_node(node, object->id, &object->len)) {
		390	snmp_log(LOG_ERR, "OID %s not found!\n", node);
		391	return false;
		392	}
		393
		394	#ifdef _MSC_VER
		395	strcpy_s(object->desc, sizeof(object->desc), node);
		396	#else
		397	strncpy(object->desc, node, sizeof(object->desc));
		398	#endif
		399
		400	return true;
		401	}
		402
		403	/**
		404	* @brief Resolves the OID from the textual SNMP description
		405	* with appended index and stores the OID in *object.
		406	* @internal
		407	* @param nodeBase e.g. "outputSwitch"
		408	* @param index e.g. 100
		409	* @param object the resolved OID
		410	* @return true on success, false otherwise
		411	*/
		412	static int getIndexNode(const char * const nodeBase, int index, SnmpObject *object)
		413	{
		414	char node[100];
		415
		416	strPrintf(node, sizeof(node), "%s.%i", nodeBase, index);
		417
		418	return getNode(node, object);
		419	}
		420
		421	/**
		422	* @brief Activates logging on stderr console.
		423	* @since 1.1
		424	* @note This is the default setting.
		425	*/
		426	void snmpSetStdErrLog(void)
		427	{
		428	snmp_enable_stderrlog();
		429	}
		430
		431	/**
		432	* @brief Activates logging to the file filename.
		433	* @since 1.1
		434	* @param fileName The full path to the file where all log
		435	* information should go to.
		436	* @note If the specified file already exists,
		437	* new log information is appended.
		438	*/
		439	void snmpSetFileLog(const char * const fileName)
		440	{
		441	snmp_enable_filelog(fileName, 1);
		442	}
		443
		444	/**
		445	* @brief Returns the library four digit version number as unsigned int value.
		446	*
		447	* This allows to check for a specific version number.
		448	* @since 1.1
		449	* @return The version number as unsigned long value, e.g. 0x01010000
		450	*/
		451	unsigned int snmpGetVersion(void)
		452	{
		453	const uint32_t version[] = { VER_FILEVERSION };
		454
		455	return (version[0] << 24) + (version[1] << 16) + (version[2] << 8) + version[3];
		456	}
		457
		458	/**
		459	* @brief Returns the library four digit version number as null-terminated string.
		460	*
		461	* The digits are separated by dots.
		462	* @since 1.1
		463	* @return The version number, e.g. "1.1.0.3"
		464	*/
		465	char *snmpGetVersionString(void)
		466	{
		467	return VER_FILEVERSION_STR;
		468	}
		469
		470	/**
		471	* @brief Setup the default conditions for logging and SNMP passwords.
		472	* @internal
		473	*/
		474	static void setDefaultSettings(void)
		475	{
		476	snmpSetStdErrLog();
		477
		478	m_readCommunity = (char *)DefaultReadCommunity;
		479	m_writeCommunity = (char *)DefaultWriteCommunity;
		480
		481	memset(snmpLastErrorBuffer, 0, sizeof(snmpLastErrorBuffer));
		482	}
		483
		484	/**
		485	* @brief SNMP Initialization.
		486	*
		487	* Resolves all needed OIDs from the MIB file and prepares the SNMP communication.
		488	* The actual connection to a MPOD crate is done with snmpOpen().
		489	* @return true on success, false otherwise (e.g. an OID could not be resolved)
		490	*/
		491	int snmpInit(void)
		492	{
		493	setDefaultSettings();
		494
		495	snmp_log(LOG_DEBUG, "* Initialise SNMP *\n");
		496
		497	init_snmp("WIENER_SNMP_DLL");
		498	init_mib(); // init MIB processing
		499	if (!read_module(WienerMibFileName)) { // read specific mibs
		500	snmp_log(LOG_ERR, "Unable to load SNMP MIB file \"%s\"\n", WienerMibFileName);
		501	return false;
		502	}
		503	snmp_log(LOG_DEBUG, "* Translate OIDs *\n");
		504
		505	// Translate System OIDS
		506	getNode("sysDescr.0", &sysDescr); // FIXME: doesn't work atm in Linux
		507
		508	if (
		509	(!getNode("sysMainSwitch.0", &sysMainSwitch)) \|\|
		510	(!getNode("sysStatus.0", &sysStatus)) \|\|
		511	(!getNode("sysVmeSysReset.0", &sysVmeSysReset)) \|\|
		512	(!getNode("outputNumber.0", &outputNumber)) \|\|
		513	(!getNode("groupsNumber.0", &groupsNumber)) \|\|
		514	(!getNode("groupsSwitch.64", &highVoltageGroupsSwitch)) \|\|
		515	(!getNode("groupsSwitch.128", &lowVoltageGroupsSwitch)) \|\|
		516	(!getNode("ipStaticAddress.0", &ipStaticAddress)) \|\|
		517	// (!getNode("psFirmwareVersion.0", &psFirmwareVersion)) \|\|
		518	(!getNode("psSerialNumber.0", &psSerialNumber)) \|\|
		519	(!getNode("psOperatingTime.0", &psOperatingTime)) \|\|
		520	(!getNode("psDirectAccess.0", &psDirectAccess)) \|\|
		521	(!getNode("sensorNumber.0", &sensorNumber)) \|\|
		522	// (!getNode("fanFirmwareVersion.0", &fanFirmwareVersion)) \|\|
		523	(!getNode("fanSerialNumber.0", &fanSerialNumber)) \|\|
		524	(!getNode("fanOperatingTime.0", &fanOperatingTime)) \|\|
		525	(!getNode("fanAirTemperature.0", &fanAirTemperature))\|\|
		526	(!getNode("fanSwitchOffDelay.0", &fanSwitchOffDelay)) \|\|
		527	(!getNode("fanNominalSpeed.0", &fanNominalSpeed)) \|\|
		528	(!getNode("fanNumberOfFans.0", &fanNumberOfFans))
		529	) {
		530	return false;
		531	}
		532
		533	// Translate module and channel information OIDs
		534	for (int slot = 0; slot < MaxSlotsPerCrate; ++slot) {
		535
		536	if (
		537	(!getIndexNode("moduleIndex", slot + 1, &moduleIndex[slot])) \|\|
		538	(!getIndexNode("moduleDescription", slot + 1, &moduleDescription[slot])) \|\|
		539	(!getIndexNode("moduleAuxiliaryMeasurementVoltage0", slot + 1, &moduleSupply[0][slot])) \|\|
		540	(!getIndexNode("moduleAuxiliaryMeasurementVoltage1", slot + 1, &moduleSupply[1][slot])) \|\|
		541	(!getIndexNode("moduleAuxiliaryMeasurementTemperature0", slot + 1, &moduleAuxiliaryMeasurementTemperature[0][slot])) \|\|
		542	(!getIndexNode("moduleAuxiliaryMeasurementTemperature1", slot + 1, &moduleAuxiliaryMeasurementTemperature[1][slot])) \|\|
		543	(!getIndexNode("moduleAuxiliaryMeasurementTemperature2", slot + 1, &moduleAuxiliaryMeasurementTemperature[2][slot])) \|\|
		544	(!getIndexNode("moduleAuxiliaryMeasurementTemperature3", slot + 1, &moduleAuxiliaryMeasurementTemperature[3][slot])) \|\|
		545	(!getIndexNode("moduleHardwareLimitVoltage", slot + 1, &moduleHardwareLimitVoltage[slot])) \|\|
		546	(!getIndexNode("moduleHardwareLimitCurrent", slot + 1, &moduleHardwareLimitCurrent[slot])) \|\|
		547	(!getIndexNode("moduleRampSpeedVoltage", slot + 1, &moduleRampSpeedVoltage[slot])) \|\|
		548	(!getIndexNode("moduleRampSpeedCurrent", slot + 1, &moduleRampSpeedCurrent[slot])) \|\|
		549	(!getIndexNode("moduleStatus", slot + 1, &moduleStatus[slot])) \|\|
		550	(!getIndexNode("moduleEventStatus", slot + 1, &moduleEventStatus[slot])) \|\|
		551	(!getIndexNode("moduleDoClear", slot + 1, &moduleDoClear[slot]))
		552	) {
		553	return false;
		554	}
		555
		556	int base = MaxChannelsPerSlot * slot; // array index
		557
		558	for (int channel = base; channel < base + MaxChannelsPerSlot; ++channel) {
		559	if (
		560	(!getIndexNode("outputName", channel + 1, &outputName[channel])) \|\|
		561	(!getIndexNode("outputIndex", channel + 1, &outputIndex[channel])) \|\|
		562	(!getIndexNode("outputGroup", channel + 1, &outputGroup[channel])) \|\|
		563	(!getIndexNode("outputStatus", channel + 1, &outputStatus[channel])) \|\|
		564	(!getIndexNode("outputMeasurementSenseVoltage", channel + 1, &outputMeasurementSenseVoltage[channel])) \|\|
		565	(!getIndexNode("outputMeasurementTerminalVoltage", channel + 1, &outputMeasurementTerminalVoltage[channel])) \|\|
		566	(!getIndexNode("outputMeasurementCurrent", channel + 1, &outputMeasurementCurrent[channel])) \|\|
		567	(!getIndexNode("outputMeasurementTemperature", channel + 1, &outputMeasurementTemperature[channel])) \|\|
		568	(!getIndexNode("outputSwitch", channel + 1, &outputSwitch[channel])) \|\|
		569	(!getIndexNode("outputVoltage", channel + 1, &outputVoltage[channel])) \|\|
		570	(!getIndexNode("outputCurrent", channel + 1, &outputCurrent[channel])) \|\|
		571	(!getIndexNode("outputVoltageRiseRate", channel + 1, &outputVoltageRiseRate[channel])) \|\|
		572	(!getIndexNode("outputVoltageFallRate", channel + 1, &outputVoltageFallRate[channel])) \|\|
		573	(!getIndexNode("outputCurrentRiseRate", channel + 1, &outputCurrentRiseRate[channel])) \|\|
		574	(!getIndexNode("outputCurrentFallRate", channel + 1, &outputCurrentFallRate[channel])) \|\|
		575	(!getIndexNode("outputSupervisionBehavior", channel + 1, &outputSupervisionBehavior[channel])) \|\|
		576	(!getIndexNode("outputSupervisionMinSenseVoltage", channel + 1, &outputSupervisionMinSenseVoltage[channel])) \|\|
		577	(!getIndexNode("outputSupervisionMaxSenseVoltage", channel + 1, &outputSupervisionMaxSenseVoltage[channel])) \|\|
		578	(!getIndexNode("outputSupervisionMaxTerminalVoltage", channel + 1, &outputSupervisionMaxTerminalVoltage[channel])) \|\|
		579	(!getIndexNode("outputSupervisionMaxCurrent", channel + 1, &outputSupervisionMaxCurrent[channel])) \|\|
		580	// (!getIndexNode("outputSupervisionMaxTemperature", channel + 1, &outputSupervisionMaxTemperature[channel])) \|\|
		581	(!getIndexNode("outputConfigMaxSenseVoltage", channel + 1, &outputConfigMaxSenseVoltage[channel])) \|\|
		582	(!getIndexNode("outputConfigMaxTerminalVoltage", channel + 1, &outputConfigMaxTerminalVoltage[channel])) \|\|
		583	(!getIndexNode("outputSupervisionMaxPower", channel + 1, &outputSupervisionMaxPower[channel])) \|\|
		584	(!getIndexNode("outputConfigMaxCurrent", channel + 1, &outputConfigMaxCurrent[channel])) \|\|
		585	(!getIndexNode("outputTripTimeMaxCurrent", channel + 1, &outputTripTimeMaxCurrent[channel]))
		586	) {
		587	return false;
		588	}
		589	}
		590	}
		591
		592	for (int sensor = 0; sensor < MaxSensors; ++sensor)
		593	if (
		594	(!getIndexNode("sensorTemperature", sensor + 1, &sensorTemperature[sensor])) \|\|
		595	(!getIndexNode("sensorWarningThreshold", sensor + 1, &sensorWarningThreshold[sensor])) \|\|
		596	(!getIndexNode("sensorFailureThreshold", sensor + 1, &sensorFailureThreshold[sensor]))
		597	) {
		598	return false;
		599	}
		600
		601	for (int name = 0; name < MaxCommunities; ++name)
		602	if (!getIndexNode("snmpCommunityName", name + 1, &snmpCommunityName[name]))
		603	return false;
		604
		605	for (int fan = 0; fan < MaxFans; ++fan)
		606	if (!getIndexNode("fanSpeed", fan + 1, &fanSpeed[fan]))
		607	return false;
		608
		609	for (int aux = 0; aux < MaxPsAuxSupplies; ++aux) {
		610	if (
		611	(!getIndexNode("psAuxiliaryMeasurementVoltage", aux + 1, &psAuxVoltage[aux])) \|\|
		612	(!getIndexNode("psAuxiliaryMeasurementCurrent", aux + 1, &psAuxCurrent[aux]))
		613	) {
		614	return false;
		615	}
		616	}
		617
		618	snmp_log(LOG_DEBUG, "* Initialise SNMP done *\n");
		619	SOCK_STARTUP; // only in main thread
		620
		621	return true;
		622	}
		623
		624	/**
		625	* @brief Additional cleanup. Should be called after snmpClose.
		626	*/
		627	void snmpCleanup(void)
		628	{
		629	SOCK_CLEANUP;
		630	}
		631
		632	/**
		633	* @brief Set a new read community name for SNMP access.
		634	*
		635	* The read community name has to match the configured read community name in the MPOD.
		636	* The default read community name is "public".
		637	* @since 1.1
		638	* @note This function must be called before snmpOpen().
		639	* @param readCommunityName the new read community name
		640	*/
		641	void snmpSetReadCommunityName(const char * const readCommunityName)
		642	{
		643	m_readCommunity = strdup(readCommunityName);
		644	}
		645
		646	/**
		647	* @brief Set a new write community name for SNMP access.
		648	*
		649	* The write community name has to match the configured write community name in the MPOD.
		650	* The default write community name is "guru".
		651	* @since 1.1
		652	* @note This function must be called before any write access function.
		653	* @param writeCommunityName the new write community name
		654	*/
		655	void snmpSetWriteCommunityName(const char * const writeCommunityName)
		656	{
		657	m_writeCommunity = strdup(writeCommunityName);
		658	}
		659
		660	/**
		661	* @brief Opens a SNMP session to the specified ipAddress.
		662	*
		663	* This function also sets the number of retries and the timeout value.
		664	* @param ipAddress a zero-terminated ASCII string representation
		665	* of an IPv4 address, e.g. "192.168.17.101"
		666	* @return a handle to the opened SNMP session, which is a required
		667	* parameter for any further call.
		668	*/
		669	HSNMP snmpOpen(const char * const ipAddress)
		670	{
		671	HSNMP session;
		672	struct snmp_session snmpSession;
		673	snmp_sess_init(&snmpSession); // structure defaults
		674	snmpSession.version = SNMP_VERSION_2c;
		675	snmpSession.peername = strdup(ipAddress);
		676	snmpSession.community = (u_char *)strdup(m_readCommunity);
		677	snmpSession.community_len = strlen(m_readCommunity);
		678
		679	snmpSession.timeout = 300000; // timeout (us)
		680	snmpSession.retries = 2; // retries
		681
		682	if (!(session = snmp_sess_open(&snmpSession))) {
		683	int liberr, syserr;
		684	char *errstr;
		685	snmp_error(&snmpSession, &liberr, &syserr, &errstr);
		686	snmp_log(LOG_ERR, "Open SNMP session for host \"%s\": %s\n", ipAddress, errstr);
		687	free(errstr);
		688	return 0;
		689	}
		690
		691	snmp_log(LOG_INFO, "SNMP session for host \"%s\" opened\n", ipAddress);
		692	return session;
		693	}
		694
		695	/**
		696	* @brief Closes the previously opened session specified by session.
		697	* @param session The handle returned by snmpOpen()
		698	*/
		699	void snmpClose(HSNMP session)
		700	{
		701	if (!session)
		702	return;
		703
		704	if (!snmp_sess_close(session))
		705	snmp_log(LOG_ERR, "Close SNMP session: ERROR\n");
		706	else
		707	snmp_log(LOG_INFO, "SNMP session closed\n");
		708	}
		709
		710	/**
		711	* @brief Returns a pointer to a descriptive string for the last failed SNMP operation.
		712	* @return a pointer to a zero-terminated error string for the last failed
		713	* SNMP operation. Note: this pointer is valid until the next string operation.
		714	*/
		715	char *snmpGetLastError(void)
		716	{
		717	return snmpLastErrorBuffer;
		718	}
		719
		720	// System Information Functions
		721
		722	/**
		723	* @brief Returns a pointer to the MPOD controller description string.
		724	*
		725	* The pointer is valid until the next call of any string function.
		726	* @param session The handle returned by snmpOpen()
		727	* @return the MPOD controller description string, containing the
		728	* controller serial number and firmware releases, e.g.:
		729	* "WIENER MPOD (4388090, MPOD 2.1.2098.1, MPODslave 1.09, MPOD-BL 1.50 )"
		730	*/
		731	char *getSysDescr(HSNMP session)
		732	{
		733	return snmpGetString(session, &sysDescr);
		734	}
		735
		736	/**
		737	* @brief Returns the crate power on/off status.
		738	*
		739	* The result is the logical "and" between the hardware main switch
		740	* and the setMainSwitch function.
		741	* @param session The handle returned by snmpOpen()
		742	* @return The current on/off status of the crate:
		743	* 0: crate is powered off
		744	* 1: crate is powered on
		745	*/
		746	int getMainSwitch(HSNMP session)
		747	{
		748	return snmpGetInt(session, &sysMainSwitch);
		749	}
		750
		751	/**
		752	* @brief Sets the crate main switch to 1 = on or 0 = off.
		753	*
		754	* If the hardware main switch is set to "0" position, this function always returns 0.
		755	* @param session The handle returned by snmpOpen()
		756	* @param value 0 = set off, 1 = set on
		757	* @return The new on/off status of the crate.
		758	*/
		759	int setMainSwitch(HSNMP session, int value)
		760	{
		761	return snmpSetInt(session, &sysMainSwitch, value);
		762	}
		763
		764	/**
		765	* @brief Returns a bit field with the status of the complete crate.
		766	* @param session The handle returned by snmpOpen()
		767	* @return The complete crate status.
		768	*/
		769	int getMainStatus(HSNMP session)
		770	{
		771	return snmpGetInt(session, &sysStatus);
		772	}
		773
		774	/**
		775	* @brief Returns the VME system reset status.
		776	* @param session The handle returned by snmpOpen()
		777	* @return
		778	*/
		779	int getVmeReset(HSNMP session)
		780	{
		781	return snmpGetInt(session, &sysVmeSysReset);
		782	}
		783
		784	/**
		785	* @brief Initiate a VME system reset.
		786	* @param session The handle returned by snmpOpen()
		787	* @return
		788	*/
		789	int setVmeReset(HSNMP session)
		790	{
		791	return snmpSetInt(session, &sysVmeSysReset, 1);
		792	}
		793
		794	/**
		795	* @brief Returns the static IP address as 32 bit integer.
		796	* @param session The handle returned by snmpOpen()
		797	* @return The static IP address.
		798	*/
		799	int getIpStaticAddress(HSNMP session)
		800	{
		801	return snmpGetInt(session, &ipStaticAddress);
		802	}
		803
		804	/**
		805	* @brief Sets a new static IP address.
		806	* @param session The handle returned by snmpOpen()
		807	* @param value The IP address as 32 bit integer
		808	* @return
		809	*/
		810	int setIpStaticAddress(HSNMP session, int value)
		811	{
		812	return snmpSetInt(session, &ipStaticAddress, value);
		813	}
		814
		815	/**
		816	* @brief Returns a pointer to a string containing the MPOD controllers serial number.
		817	*
		818	* The pointer is valid until the next call of any string function.
		819	* @param session The handle returned by snmpOpen()
		820	* @return The crates serial number, e.g. "4388090".
		821	*/
		822	char *getPsSerialNumber(HSNMP session)
		823	{
		824	return snmpGetString(session, &psSerialNumber);
		825	}
		826
		827	// System Count Functions
		828
		829	/**
		830	* @brief Returns the total number of output channels in the crate.
		831	* @param session The handle returned by snmpOpen()
		832	* @return The total number of output channels
		833	*/
		834	int getOutputNumber(HSNMP session)
		835	{
		836	return snmpGetInt(session, &outputNumber);
		837	}
		838
		839	/**
		840	* @brief getOutputGroups
		841	* @param session The handle returned by snmpOpen()
		842	* @return
		843	*/
		844	int getOutputGroups(HSNMP session)
		845	{
		846	return snmpGetInt(session, &groupsNumber);
		847	}
		848
		849	// Output Channel Information
		850
		851	/**
		852	* @brief getOutputGroup
		853	* @param session The handle returned by snmpOpen()
		854	* @param channel The requested channel in the range of 0...999
		855	* @return
		856	*/
		857	int getOutputGroup(HSNMP session, int channel)
		858	{
		859	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		860	return 0;
		861
		862	return snmpGetInt(session, &outputGroup[channel]);
		863	}
		864
		865	/**
		866	* @brief Returns the channel outputStatus register.
		867	* @note This function is deprecated. Use getOutputStatus() instead.
		868	* @param session The handle returned by snmpOpen()
		869	* @param channel The requested channel in the range of 0...999
		870	* @return The channels outputStatus register
		871	*/
		872	int getChannelStatus(HSNMP session, int channel)
		873	{
		874	return getOutputStatus(session, channel);
		875	}
		876
		877	/**
		878	* @brief Returns the channel outputStatus register.
		879	* @since 1.1
		880	* @param session The handle returned by snmpOpen()
		881	* @param channel The requested channel in the range of 0...999
		882	* @return The channels outputStatus register
		883	*/
		884	int getOutputStatus(HSNMP session, int channel)
		885	{
		886	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		887	return 0;
		888
		889	return snmpGetInt(session, &outputStatus[channel]);
		890	}
		891
		892	/**
		893	* @brief Returns the measured output sense voltage for channel in Volt.
		894	* @note This is only valid for WIENER LV modules.
		895	* @param session The handle returned by snmpOpen()
		896	* @param channel The requested channel in the range of 0...999
		897	* @return
		898	*/
		899	double getOutputSenseMeasurement(HSNMP session, int channel)
		900	{
		901	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		902	return 0;
		903
		904	return snmpGetDouble(session, &outputMeasurementSenseVoltage[channel]);
		905	}
		906
		907	/**
		908	* @brief Returns the measured output terminal voltage for channel in Volt.
		909	* @param session The handle returned by snmpOpen()
		910	* @param channel The requested channel in the range of 0...999
		911	* @return The measured output terminal voltage in Volt.
		912	*/
		913	double getOutputTerminalMeasurement(HSNMP session, int channel)
		914	{
		915	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		916	return 0;
		917
		918	return snmpGetDouble(session, &outputMeasurementTerminalVoltage[channel]);
		919	}
		920
		921	/**
		922	* @brief Returns the measured output current for channel in Ampere.
		923	* @param session The handle returned by snmpOpen()
		924	* @param channel The requested channel in the range of 0...999
		925	* @return The measured output measurement current in Ampere.
		926	*/
		927	double getCurrentMeasurement(HSNMP session, int channel)
		928	{
		929	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		930	return 0;
		931
		932	return snmpGetDouble(session, &outputMeasurementCurrent[channel]);
		933	}
		934
		935	/**
		936	* @brief Returns the measured temperature for channel in Degree Celsius.
		937	* @note Only WIENER Low Voltage modules have a channel-wise temperature measurement.
		938	* For iseg HV modules, use getModuleAuxTemperature().
		939	* @param session The handle returned by snmpOpen()
		940	* @param channel The requested channel in the range of 0...999
		941	* @return The measured output temperature in Degree Celsius.
		942	*/
		943	int getTemperatureMeasurement(HSNMP session, int channel)
		944	{
		945	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		946	return 0;
		947
		948	return snmpGetInt(session, &outputMeasurementTemperature[channel]);
		949	}
		950
		951	/**
		952	* @brief Change the state of the channel.
		953	* @note This function is deprecated. Use setOutputSwitch() instead.
		954	* @param session The handle returned by snmpOpen()
		955	* @param channel The channel in the range of 0...999
		956	* @param value One of the following: off (0), on (1),
		957	* resetEmergencyOff (2), setEmergencyOff (3), clearEvents (10).
		958	* @return
		959	*/
		960	int setChannelSwitch(HSNMP session, int channel, int value)
		961	{
		962	return setOutputSwitch(session, channel, value);
		963	}
		964
		965	/**
		966	* @brief Change the state of the channel.
		967	* @since 1.1
		968	* @param session The handle returned by snmpOpen()
		969	* @param channel The channel in the range of 0...999
		970	* @param value One of the following: off (0), on (1),
		971	* resetEmergencyOff (2), setEmergencyOff (3), clearEvents (10).
		972	* @return
		973	*/
		974	int setOutputSwitch(HSNMP session, int channel, int value)
		975	{
		976	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		977	return 0;
		978
		979	return snmpSetInt(session, &outputSwitch[channel], value);
		980	}
		981
		982	/**
		983	* @brief Returns the state of the channel.
		984	* @note This function is deprecated. Use getOutputSwitch() instead.
		985	* @param session The handle returned by snmpOpen()
		986	* @param channel The requested channel in the range of 0...999
		987	* @return One of the following: off (0), on (1),
		988	* resetEmergencyOff (2), setEmergencyOff (3), clearEvents (10).
		989	*/
		990	int getChannelSwitch(HSNMP session, int channel)
		991	{
		992	return getOutputSwitch(session, channel);
		993	}
		994
		995	/**
		996	* @brief Returns the state of the channel.
		997	* @since 1.1
		998	* @param session The handle returned by snmpOpen()
		999	* @param channel The requested channel in the range of 0...999
		1000	* @return One of the following: off (0), on (1),
		1001	* resetEmergencyOff (2), setEmergencyOff (3), clearEvents (10).
		1002	*/
		1003	int getOutputSwitch(HSNMP session, int channel)
		1004	{
		1005	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1006	return 0;
		1007
		1008	return snmpGetInt(session, &outputSwitch[channel]);
		1009	}
		1010
		1011	/**
		1012	* @brief setHighVoltageGroupsSwitch
		1013	* @param session The handle returned by snmpOpen()
		1014	* @param value
		1015	* @return
		1016	*/
		1017	int setHighVoltageGroupsSwitch(HSNMP session, int value)
		1018	{
		1019	return snmpSetInt(session, &highVoltageGroupsSwitch, value);
		1020	}
		1021
		1022	/**
		1023	* @brief getHighVoltageGroupsSwitch
		1024	* @param session The handle returned by snmpOpen()
		1025	* @return
		1026	*/
		1027	int getHighVoltageGroupsSwitch(HSNMP session)
		1028	{
		1029	return snmpGetInt(session, &highVoltageGroupsSwitch);
		1030	}
		1031
		1032	/**
		1033	* @brief setLowVoltageGroupsSwitch
		1034	* @param session The handle returned by snmpOpen()
		1035	* @param value
		1036	* @return
		1037	*/
		1038	int setLowVoltageGroupsSwitch(HSNMP session, int value)
		1039	{
		1040	return snmpSetInt(session, &lowVoltageGroupsSwitch, value);
		1041	}
		1042
		1043	/**
		1044	* @brief getLowVoltageGroupsSwitch
		1045	* @param session The handle returned by snmpOpen()
		1046	* @return
		1047	*/
		1048	int getLowVoltageGroupsSwitch(HSNMP session)
		1049	{
		1050	return snmpGetInt(session, &lowVoltageGroupsSwitch);
		1051	}
		1052
		1053	/**
		1054	* @brief Returns the demanded output voltage for channel.
		1055	* @param session The handle returned by snmpOpen()
		1056	* @param channel The requested channel in the range of 0...999
		1057	* @return The demanded output voltage in Volt.
		1058	*/
		1059	double getOutputVoltage(HSNMP session, int channel)
		1060	{
		1061	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1062	return 0;
		1063
		1064	return snmpGetDouble(session, &outputVoltage[channel]);
		1065	}
		1066
		1067	/**
		1068	* @brief Sets the demanded output voltage for channel.
		1069	* @param session The handle returned by snmpOpen()
		1070	* @param channel The requested channel in the range of 0...999
		1071	* @param value the demanded output voltage in Volt.
		1072	* @return The demanded output voltage in Volt.
		1073	*/
		1074	double setOutputVoltage(HSNMP session, int channel, double value)
		1075	{
		1076	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1077	return 0;
		1078
		1079	return snmpSetDouble(session, &outputVoltage[channel], value);
		1080	}
		1081
		1082	/**
		1083	* @brief Returns the demanded maximum output current for channel.
		1084	* @param session The handle returned by snmpOpen()
		1085	* @param channel The requested channel in the range of 0...999
		1086	* @return The demanded output current in Ampere.
		1087	*/
		1088	double getOutputCurrent(HSNMP session, int channel)
		1089	{
		1090	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1091	return 0;
		1092
		1093	return snmpGetDouble(session, &outputCurrent[channel]);
		1094	}
		1095
		1096	/**
		1097	* @brief Sets the demanded maximum output current for channel.
		1098	* @param session The handle returned by snmpOpen()
		1099	* @param channel The channel in the range of 0...999
		1100	* @param value The demanded ouput current in Ampere
		1101	* @return The demanded maximum output current in Ampere.
		1102	*/
		1103	double setOutputCurrent(HSNMP session, int channel, double value)
		1104	{
		1105	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1106	return 0;
		1107
		1108	return snmpSetDouble(session, &outputCurrent[channel], value);
		1109	}
		1110
		1111	/**
		1112	* @brief Returns the channel voltage rise rate in Volt/second.
		1113	*
		1114	* @note This function is for WIENER LV only.
		1115	* For iseg HV modules, use getModuleRampSpeedVoltage().
		1116	* @param session The handle returned by snmpOpen()
		1117	* @param channel The requested channel in the range of 0...999
		1118	* @return
		1119	*/
		1120	double getOutputRiseRate(HSNMP session, int channel)
		1121	{
		1122	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1123	return 0;
		1124
		1125	return snmpGetDouble(session, &outputVoltageRiseRate[channel]);
		1126	}
		1127
		1128	/**
		1129	* @brief Sets the channel voltage rise rate in Volt/second.
		1130	*
		1131	* @note This function is for WIENER LV only.
		1132	* For iseg HV modules, use setModuleRampSpeedVoltage().
		1133	* @param session The handle returned by snmpOpen()
		1134	* @param channel The requested channel in the range of 0...999
		1135	* @param value
		1136	* @return
		1137	*/
		1138	double setOutputRiseRate(HSNMP session, int channel, double value)
		1139	{
		1140	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1141	return 0;
		1142
		1143	return snmpSetDouble(session, &outputVoltageRiseRate[channel], value);
		1144	}
		1145
		1146	/**
		1147	* @brief Returns the channel voltage fall rate in Volt/second.
		1148	*
		1149	* @note This function is for WIENER LV only.
		1150	* For iseg HV modules, use getModuleRampSpeedVoltage().
		1151	* @param session The handle returned by snmpOpen()
		1152	* @param channel The requested channel in the range of 0...999
		1153	* @return
		1154	*/
		1155	double getOutputFallRate(HSNMP session, int channel)
		1156	{
		1157	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1158	return 0;
		1159
		1160	return snmpGetDouble(session, &outputVoltageFallRate[channel]);
		1161	}
		1162
		1163	/**
		1164	* @brief Sets the channel voltage fall rate in Volt/second.
		1165	*
		1166	* @note This function is for WIENER LV only.
		1167	* For iseg HV modules, use setModuleRampSpeedVoltage().
		1168	* @param session The handle returned by snmpOpen()
		1169	* @param channel The requested channel in the range of 0...999
		1170	* @param value
		1171	* @return
		1172	*/
		1173	double setOutputFallRate(HSNMP session, int channel, double value)
		1174	{
		1175	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1176	return 0;
		1177
		1178	return snmpSetDouble(session, &outputVoltageFallRate[channel], value);
		1179	}
		1180
		1181	/**
		1182	* @brief Returns the channel current rise rate in Ampere/second.
		1183	*
		1184	* @note This function is for WIENER LV only.
		1185	* For iseg HV modules, use getModuleRampSpeedCurrent().
		1186	* @param session The handle returned by snmpOpen()
		1187	* @param channel The requested channel in the range of 0...999
		1188	* @return
		1189	*/
		1190	double getOutputCurrentRiseRate(HSNMP session, int channel)
		1191	{
		1192	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1193	return 0;
		1194
		1195	return snmpGetDouble(session, &outputCurrentRiseRate[channel]);
		1196	}
		1197
		1198	/**
		1199	* @brief Sets the channel current rise rate in Ampere/second.
		1200	*
		1201	* @note This function is for WIENER LV only.
		1202	* For iseg HV modules, use setModuleRampSpeedCurrent().
		1203	* @param session The handle returned by snmpOpen()
		1204	* @param channel The requested channel in the range of 0...999
		1205	* @param value
		1206	* @return
		1207	*/
		1208	double setOutputCurrentRiseRate(HSNMP session, int channel, double value)
		1209	{
		1210	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1211	return 0;
		1212
		1213	return snmpSetDouble(session, &outputCurrentRiseRate[channel], value);
		1214	}
		1215
		1216	/**
		1217	* @brief Returns the channel current fall rate in Ampere/second.
		1218	*
		1219	* @note This function is for WIENER LV only.
		1220	* For iseg HV modules, use getModuleRampSpeedCurrent().
		1221	* @param session The handle returned by snmpOpen()
		1222	* @param channel The requested channel in the range of 0...999
		1223	* @return
		1224	*/
		1225	double getOutputCurrentFallRate(HSNMP session, int channel)
		1226	{
		1227	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1228	return 0;
		1229
		1230	return snmpGetDouble(session, &outputCurrentFallRate[channel]);
		1231	}
		1232
		1233	/**
		1234	* @brief Sets the channel current fall rate in Ampere/second.
		1235	*
		1236	* @note This function is for WIENER LV only.
		1237	* For iseg HV modules, use setModuleRampSpeedCurrent().
		1238	* @param session The handle returned by snmpOpen()
		1239	* @param channel The requested channel in the range of 0...999
		1240	* @param value
		1241	* @return
		1242	*/
		1243	double setOutputCurrentFallRate(HSNMP session, int channel, double value)
		1244	{
		1245	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1246	return 0;
		1247
		1248	return snmpSetDouble(session, &outputCurrentFallRate[channel], value);
		1249	}
		1250
		1251	/**
		1252	* @brief Returns a bit field packed into an integer
		1253	* which define the behavior of the output channel or power supply after failures.
		1254	* @param session The handle returned by snmpOpen()
		1255	* @param channel The requested channel in the range of 0...999
		1256	* @return
		1257	*/
		1258	int getOutputSupervisionBehavior(HSNMP session, int channel)
		1259	{
		1260	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1261	return 0;
		1262
		1263	return snmpGetInt(session, &outputSupervisionBehavior[channel]);
		1264	}
		1265
		1266	/**
		1267	* @brief Set the behavior of the output channel or power supply after failures.
		1268	*
		1269	* For each supervision value, a two-bit field exists.
		1270	* The enumeration of this value (..L+..H*2) is:
		1271	* WIENER LV devices
		1272	* 0 ignore the failure
		1273	* 1 switch off this channel
		1274	* 2 switch off all channels with the same group number
		1275	* 3 switch off the complete crate.
		1276	* iseg HV devices
		1277	* 0 ignore the failure
		1278	* 1 switch off this channel by ramp down the voltage
		1279	* 2 switch off this channel by a emergencyOff
		1280	* 3 switch off the whole board of the HV module by emergencyOff.
		1281	* The position of the bit fields in the integer value are:
		1282	* Bit 0, 1: outputFailureMinSenseVoltage
		1283	* Bit 2, 3: outputFailureMaxSenseVoltage
		1284	* Bit 4, 5: outputFailureMaxTerminalVoltage
		1285	* Bit 6, 7: outputFailureMaxCurrent
		1286	* Bit 8, 9: outputFailureMaxTemperature
		1287	* Bit 10, 11: outputFailureMaxPower
		1288	* Bit 12, 13: outputFailureInhibit
		1289	* Bit 14, 15: outputFailureTimeout
		1290	* @param session The handle returned by snmpOpen()
		1291	* @param channel The channel (0...999) for which the behaviour should be set
		1292	* @param value The 16 bit integer with bits set according the preceding table.
		1293	* @return
		1294	*/
		1295	int setOutputSupervisionBehavior(HSNMP session, int channel, int value)
		1296	{
		1297	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1298	return 0;
		1299
		1300	return snmpSetInt(session, &outputSupervisionBehavior[channel], value );
		1301	}
		1302
		1303	/**
		1304	* @brief getOutputSupervisionMinSenseVoltage
		1305	* @param session The handle returned by snmpOpen()
		1306	* @param channel The requested channel in the range of 0...999
		1307	* @return
		1308	*/
		1309	double getOutputSupervisionMinSenseVoltage(HSNMP session, int channel)
		1310	{
		1311	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1312	return 0;
		1313
		1314	return snmpGetDouble(session, &outputSupervisionMinSenseVoltage[channel]);
		1315	}
		1316
		1317	/**
		1318	* @brief setOutputSupervisionMinSenseVoltage
		1319	* @param session The handle returned by snmpOpen()
		1320	* @param channel
		1321	* @param value
		1322	* @return
		1323	*/
		1324	double setOutputSupervisionMinSenseVoltage(HSNMP session, int channel, double value)
		1325	{
		1326	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1327	return 0;
		1328
		1329	return snmpSetDouble(session, &outputSupervisionMinSenseVoltage[channel], value);
		1330	}
		1331
		1332	/**
		1333	* @brief getOutputSupervisionMaxSenseVoltage
		1334	* @param session The handle returned by snmpOpen()
		1335	* @param channel The requested channel in the range of 0...999
		1336	* @return
		1337	*/
		1338	double getOutputSupervisionMaxSenseVoltage(HSNMP session, int channel)
		1339	{
		1340	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1341	return 0;
		1342
		1343	return snmpGetDouble(session, &outputSupervisionMaxSenseVoltage[channel]);
		1344	}
		1345
		1346	/**
		1347	* @brief setOutputSupervisionMaxSenseVoltage
		1348	* @param session The handle returned by snmpOpen()
		1349	* @param channel
		1350	* @param value
		1351	* @return
		1352	*/
		1353	double setOutputSupervisionMaxSenseVoltage(HSNMP session, int channel, double value)
		1354	{
		1355	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1356	return 0;
		1357
		1358	return snmpSetDouble(session, &outputSupervisionMaxSenseVoltage[channel], value);
		1359	}
		1360
		1361	/**
		1362	* @brief If the measured voltage at the power supply output terminals is above this value,
		1363	* the power supply performs the function defined by setOutputSupervisionBehavior().
		1364	* @param session The handle returned by snmpOpen()
		1365	* @param channel The requested channel in the range of 0...999
		1366	* @return The maximum terminal voltage in Volt
		1367	*/
		1368	double getOutputSupervisionMaxTerminalVoltage(HSNMP session, int channel)
		1369	{
		1370	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1371	return 0;
		1372
		1373	return snmpGetDouble(session, &outputSupervisionMaxTerminalVoltage[channel]);
		1374	}
		1375
		1376	/**
		1377	* @brief If the measured voltage at the power supply output terminals is above this value,
		1378	* the power supply performs the function defined by setOutputSupervisionBehavior().
		1379	* @param session The handle returned by snmpOpen()
		1380	* @param channel the channel (0...999) to set the max. terminal voltage
		1381	* @param value The maximum terminal voltage in Volt
		1382	* @return
		1383	*/
		1384	double setOutputSupervisionMaxTerminalVoltage(HSNMP session, int channel, double value)
		1385	{
		1386	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1387	return 0;
		1388
		1389	return snmpSetDouble(session, &outputSupervisionMaxTerminalVoltage[channel], value);
		1390	}
		1391
		1392	/**
		1393	* @brief If the measured current is above this value, the power supply
		1394	* performs the function defined by setOutputSupervisionBehavior().
		1395	* @param session The handle returned by snmpOpen()
		1396	* @param channel The requested channel in the range of 0...999
		1397	* @return The maximum output current in Ampere
		1398	*/
		1399	double getOutputSupervisionMaxCurrent(HSNMP session, int channel)
		1400	{
		1401	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1402	return 0;
		1403
		1404	return snmpGetDouble(session, &outputSupervisionMaxCurrent[channel]);
		1405	}
		1406
		1407	/**
		1408	* @brief If the measured current is above this value, the power supply
		1409	* performs the function defined by setOutputSupervisionBehavior().
		1410	* @param session The handle returned by snmpOpen()
		1411	* @param channel The channel (0...999) to set the max. current
		1412	* @param value The maximum current in Ampere
		1413	* @return
		1414	*/
		1415	double setOutputSupervisionMaxCurrent(HSNMP session, int channel, double value)
		1416	{
		1417	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1418	return 0;
		1419
		1420	return snmpSetDouble(session, &outputSupervisionMaxCurrent[channel], value );
		1421	}
		1422
		1423	/**
		1424	* @brief getOutputSupervisionMaxTemperature
		1425	* @param session The handle returned by snmpOpen()
		1426	* @param channel The requested channel in the range of 0...999
		1427	* @return The maximum temperature in degree Celsius
		1428	*/
		1429	int getOutputSupervisionMaxTemperature(HSNMP session, int channel)
		1430	{
		1431	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1432	return 0;
		1433
		1434	return snmpGetInt(session, &outputSupervisionMaxTemperature[channel]);
		1435	}
		1436
		1437	/**
		1438	* @brief getOutputConfigMaxSenseVoltage
		1439	* @param session The handle returned by snmpOpen()
		1440	* @param channel The requested channel in the range of 0...999
		1441	* @return
		1442	*/
		1443	double getOutputConfigMaxSenseVoltage(HSNMP session, int channel)
		1444	{
		1445	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1446	return 0;
		1447
		1448	return snmpGetDouble(session, &outputConfigMaxSenseVoltage[channel]);
		1449	}
		1450
		1451	/**
		1452	* @brief getOutputConfigMaxTerminalVoltage
		1453	* @param session The handle returned by snmpOpen()
		1454	* @param channel The requested channel in the range of 0...999
		1455	* @return
		1456	*/
		1457	double getOutputConfigMaxTerminalVoltage(HSNMP session, int channel)
		1458	{
		1459	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1460	return 0;
		1461
		1462	return snmpGetDouble(session, &outputConfigMaxTerminalVoltage[channel]);
		1463	}
		1464
		1465	/**
		1466	* @brief getOutputConfigMaxCurrent
		1467	* @param session The handle returned by snmpOpen()
		1468	* @param channel The requested channel in the range of 0...999
		1469	* @return
		1470	*/
		1471	double getOutputConfigMaxCurrent(HSNMP session, int channel)
		1472	{
		1473	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1474	return 0;
		1475
		1476	return snmpGetDouble(session, &outputConfigMaxCurrent[channel]);
		1477	}
		1478
		1479	/**
		1480	* @brief getOutputSupervisionMaxPower
		1481	* @param session The handle returned by snmpOpen()
		1482	* @param channel The requested channel in the range of 0...999
		1483	* @return
		1484	*/
		1485	double getOutputSupervisionMaxPower(HSNMP session, int channel)
		1486	{
		1487	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1488	return 0;
		1489
		1490	return snmpGetDouble(session, &outputSupervisionMaxPower[channel]);
		1491	}
		1492
		1493	/**
		1494	* @brief Returns the time span for the delayed trip function.
		1495	* @param session The handle returned by snmpOpen()
		1496	* @param channel The requested channel in the range of 0...999
		1497	* @return the trip delay time (0...4000 ms)
		1498	*/
		1499	int getOutputTripTimeMaxCurrent(HSNMP session, int channel)
		1500	{
		1501	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1502	return 0;
		1503
		1504	return snmpGetInt(session, &outputTripTimeMaxCurrent[channel]);
		1505	}
		1506
		1507	/**
		1508	* @brief Defines a span for the delayed trip function.
		1509	* @param session The handle returned by snmpOpen()
		1510	* @param channel The channel (0...999) for which to set the delayed trip
		1511	* @param delay The trip delay time (0...4000 ms)
		1512	* @return
		1513	*/
		1514	int setOutputTripTimeMaxCurrent(HSNMP session, int channel, int delay)
		1515	{
		1516	if (channel < 0 \|\| channel >= MaxChannelsPerCrate)
		1517	return 0;
		1518
		1519	return snmpSetInt(session, &outputTripTimeMaxCurrent[channel], delay);
		1520	}
		1521
		1522	// Sensor Information functions
		1523
		1524	int getSensorNumber(HSNMP session)
		1525	{
		1526	return snmpGetInt(session, &sensorNumber);
		1527	}
		1528
		1529	int getSensorTemp(HSNMP session, int sensor)
		1530	{
		1531	if (sensor < 0 \|\| sensor > MaxSensors)
		1532	return 0;
		1533
		1534	return snmpGetInt(session, &sensorTemperature[sensor]);
		1535	}
		1536
		1537	int getSensorWarningTemperature(HSNMP session, int sensor)
		1538	{
		1539	if (sensor < 0 \|\| sensor > MaxSensors)
		1540	return 0;
		1541
		1542	return snmpGetInt(session, &sensorWarningThreshold[sensor]);
		1543	}
		1544
		1545	int setSensorWarningTemperature(HSNMP session, int sensor, int value)
		1546	{
		1547	if (sensor < 0 \|\| sensor > MaxSensors)
		1548	return 0;
		1549
		1550	return snmpSetInt(session, &sensorWarningThreshold[sensor], value);
		1551	}
		1552
		1553	int getSensorFailureTemperature(HSNMP session, int sensor)
		1554	{
		1555	if (sensor < 0 \|\| sensor > MaxSensors)
		1556	return 0;
		1557
		1558	return snmpGetInt(session, &sensorFailureThreshold[sensor]);
		1559	}
		1560
		1561	int setSensorFailureTemperature(HSNMP session, int sensor, int value)
		1562	{
		1563	if (sensor < 0 \|\| sensor > MaxSensors)
		1564	return 0;
		1565
		1566	return snmpSetInt(session, &sensorFailureThreshold[sensor], value);
		1567	}
		1568
		1569	// Power Supply specific Functions.
		1570
		1571	/**
		1572	* @brief Returns the crates operating time in seconds.
		1573	* @param session The handle returned by snmpOpen()
		1574	* @return
		1575	*/
		1576	int getPsOperatingTime(HSNMP session)
		1577	{
		1578	return snmpGetInt(session, &psOperatingTime);
		1579	}
		1580
		1581	double getPsAuxVoltage(HSNMP session, int auxIndex)
		1582	{
		1583	if ( (auxIndex < 0) \|\| (auxIndex >= MaxPsAuxSupplies) )
		1584	return 0.0;
		1585
		1586	return snmpGetDouble(session, &psAuxVoltage[auxIndex]);
		1587	}
		1588
		1589	double getPsAuxCurrent(HSNMP session, int auxIndex)
		1590	{
		1591	if ( (auxIndex < 0) \|\| (auxIndex >= MaxPsAuxSupplies) )
		1592	return 0.0;
		1593
		1594	return snmpGetDouble(session, &psAuxCurrent[auxIndex]);
		1595	}
		1596
		1597	// Fan Tray Functions
		1598
		1599	int getFanOperatingTime(HSNMP session)
		1600	{
		1601	return snmpGetInt(session, &fanOperatingTime);
		1602	}
		1603
		1604	int getFanAirTemperature(HSNMP session)
		1605	{
		1606	return snmpGetInt(session, &fanAirTemperature);
		1607	}
		1608
		1609	int getFanSwitchOffDelay(HSNMP session)
		1610	{
		1611	return snmpGetInt(session, &fanSwitchOffDelay);
		1612	}
		1613
		1614	int setFanSwitchOffDelay(HSNMP session, int value)
		1615	{
		1616	return snmpSetInt(session, &fanSwitchOffDelay, value);
		1617	}
		1618
		1619	/**
		1620	* @brief Returns the MPODs fan rotation speed in revolutions per minute.
		1621	* @param session The handle returned by snmpOpen()
		1622	* @return
		1623	*/
		1624	int getFanNominalSpeed(HSNMP session)
		1625	{
		1626	return snmpGetInt(session, &fanNominalSpeed);
		1627	}
		1628
		1629	/**
		1630	* @brief Sets the MPODs fan rotation speed in revolutions per minute.
		1631	* @param session The handle returned by snmpOpen()
		1632	* @param value 1200..3600. 0 turns off the crates fans.
		1633	* @return
		1634	*/
		1635	int setFanNominalSpeed(HSNMP session, int value)
		1636	{
		1637	return snmpSetInt(session, &fanNominalSpeed, value );
		1638	}
		1639
		1640	int getFanNumberOfFans(HSNMP session)
		1641	{
		1642	return snmpGetInt(session, &fanNumberOfFans);
		1643	}
		1644
		1645	int getFanSpeed(HSNMP session, int fan)
		1646	{
		1647	if (fan < 0 \|\| fan > MaxFans)
		1648	return 0;
		1649
		1650	return snmpGetInt(session, &fanSpeed[fan]);
		1651	}
		1652
		1653	/**
		1654	* @brief Returns a pointer to the module description string.
		1655	*
		1656	* The pointer is valid until the next call of any string function.
		1657	* @param session The handle returned by snmpOpen()
		1658	* @param slot The modules slot position in the crate (0...9)
		1659	* @return A string with the following contents, separated by comma and space:
		1660	* - The module vendor ("iseg" or "WIENER")
		1661	* - The module type name
		1662	* - The channel number
		1663	* - The module serial number (optional)
		1664	* - The module firmware release (optional)
		1665	*
		1666	* Example: "iseg, E24D1, 24, 715070, 5.14"
		1667	*/
		1668	char *getModuleDescription(HSNMP session, int slot)
		1669	{
		1670	if (slot < 0 \|\| slot >= MaxSlotsPerCrate)
		1671	return 0;
		1672
		1673	return snmpGetString(session, &moduleDescription[slot]);
		1674	}
		1675
		1676	/**
		1677	* @brief Returns the measured value of the modules +24 Volt line.
		1678	* @note This function is for iseg HV modules only.
		1679	* @param session The handle returned by snmpOpen()
		1680	* @param slot the modules slot position in the crate (0...9)
		1681	* @return the measured +24 Volt line voltage in Volt.
		1682	*/
		1683	double getModuleSupply24(HSNMP session, int slot)
		1684	{
		1685	if (slot < 0 \|\| slot >= MaxSlotsPerCrate)
		1686	return 0.0;
		1687
		1688	return snmpGetDouble(session, &moduleSupply[0][slot]);
		1689	}
		1690
		1691	/**
		1692	* @brief Returns the measured value of the modules +5 Volt line.
		1693	* @note This function is for iseg HV modules only.
		1694	* @param session The handle returned by snmpOpen()
		1695	* @param slot the modules slot position in the crate (0...9)
		1696	* @return the measured +5 Volt line voltage in Volt.
		1697	*/
		1698	double getModuleSupply5(HSNMP session, int slot)
		1699	{
		1700	if (slot < 0 \|\| slot >= MaxSlotsPerCrate)
		1701	return 0.0;
		1702
		1703	return snmpGetDouble(session, &moduleSupply[1][slot]);
		1704	}
		1705
		1706	/**
		1707	* @brief Returns the measured value of one of the modules temperature sensors.
		1708	*
		1709	* @note This function is for iseg HV modules only.
		1710	* @param session The handle returned by snmpOpen()
		1711	* @param slot The modules slot position in the crate (0...9)
		1712	* @param index The temperature sensor index (0...3)
		1713	* @note Most modules only have one temperature sensor at index 0.
		1714	* @return
		1715	*/
		1716	double getModuleAuxTemperature(HSNMP session, int slot, int index)
		1717	{
		1718	if (slot < 0 \|\| slot >= MaxSlotsPerCrate)
		1719	return 0.0;
		1720
		1721	if (index < 0 \|\| index >= MaxModuleAuxTemperatures)
		1722	return 0.0;
		1723
		1724	return snmpGetDouble(session, &moduleAuxiliaryMeasurementTemperature[index][slot]);
		1725	}
		1726
		1727	/**
		1728	* @brief Returns the modules hardware voltage limit in percent.
		1729	*
		1730	* @note This function is for iseg HV modules only.
		1731	* @param session The handle returned by snmpOpen()
		1732	* @param slot The modules slot position in the crate (0...9)
		1733	* @return The modules hardware voltage limit in percent (2...102)
		1734	*/
		1735	double getModuleHardwareLimitVoltage(HSNMP session, int slot)
		1736	{
		1737	if (slot < 0 \|\| slot >= MaxSlotsPerCrate)
		1738	return 0.0;
		1739
		1740	return snmpGetDouble(session, &moduleHardwareLimitVoltage[slot]);
		1741	}
		1742
		1743	/**
		1744	* @brief Returns the modules hardware current limit in percent.
		1745	*
		1746	* @note This function is for iseg HV modules only.
		1747	* @param session The handle returned by snmpOpen()
		1748	* @param slot The modules slot position in the crate (0...9)
		1749	* @return The modules hardware current limit in percent (2...102)
		1750	*/
		1751	double getModuleHardwareLimitCurrent(HSNMP session, int slot)
		1752	{
		1753	if (slot < 0 \|\| slot >= MaxSlotsPerCrate)
		1754	return 0.0;
		1755
		1756	return snmpGetDouble(session, &moduleHardwareLimitCurrent[slot]);
		1757	}
		1758
		1759	/**
		1760	* @brief Returns the modules voltage ramp speed in percent.
		1761	*
		1762	* @note This function is for iseg HV modules only.
		1763	* iseg modules have one common ramp speed for all channels.
		1764	* @param session The handle returned by snmpOpen()
		1765	* @param slot The modules slot position in the crate (0...9)
		1766	* @return The modules voltage ramp speed in percent
		1767	*/
		1768	double getModuleRampSpeedVoltage(HSNMP session, int slot)
		1769	{
		1770	if (slot < 0 \|\| slot >= MaxSlotsPerCrate)
		1771	return 0.0;
		1772
		1773	return snmpGetDouble(session, &moduleRampSpeedVoltage[slot]);
		1774	}
		1775
		1776	/**
		1777	* @brief Sets the modules voltage ramp speed in percent.
		1778	*
		1779	* @note This function is for iseg HV modules only.
		1780	*
		1781	* iseg modules have one common ramp speed for all channels.
		1782	* @param session The handle returned by snmpOpen()
		1783	* @param slot the modules slot position in the crate (0...9)
		1784	* @param value The new voltage ramp speed in percent
		1785	* @note For most modules, the range is 0.001...20 percent.
		1786	* @return The new voltage ramp speed in percent
		1787	*/
		1788	double setModuleRampSpeedVoltage(HSNMP session, int slot, double value)
		1789	{
		1790	if (slot < 0 \|\| slot >= MaxSlotsPerCrate)
		1791	return 0.0;
		1792
		1793	return snmpSetDouble(session, &moduleRampSpeedVoltage[slot], value);
		1794	}
		1795
		1796	/**
		1797	* @brief Returns the modules current ramp speed in percent.
		1798	*
		1799	* @note This function is for iseg HV modules only.
		1800	*
		1801	* iseg modules have one common ramp speed for all channels.
		1802	* This item is only valid for modules with constant current regulation.
		1803	* @param session The handle returned by snmpOpen()
		1804	* @param slot The modules slot position in the crate (0...9)
		1805	* @return The modules current ramp speed in percent
		1806	*/
		1807	double getModuleRampSpeedCurrent(HSNMP session, int slot)
		1808	{
		1809	if (slot < 0 \|\| slot >= MaxSlotsPerCrate)
		1810	return 0.0;
		1811
		1812	return snmpGetDouble(session, &moduleRampSpeedCurrent[slot]);
		1813	}
		1814
		1815	/**
		1816	* @brief Sets the modules current ramp speed in percent.
		1817	*
		1818	* @note This function is for iseg HV modules only.
		1819	*
		1820	* iseg modules have one common ramp speed for all channels.
		1821	* This item is only valid for modules with constant current regulation.
		1822	* @param session The handle returned by snmpOpen()
		1823	* @param slot The modules slot position in the crate (0...9)
		1824	* @param value The new current ramp speed in percent
		1825	* @return The new current ramp speed in percent
		1826	*/
		1827	double setModuleRampSpeedCurrent(HSNMP session, int slot, double value)
		1828	{
		1829	if (slot < 0 \|\| slot >= MaxSlotsPerCrate)
		1830	return 0.0;
		1831
		1832	return snmpSetDouble(session, &moduleRampSpeedCurrent[slot], value);
		1833	}
		1834
		1835	/**
		1836	* @brief Returns the value of the module status register.
		1837	*
		1838	* @note This function is for iseg HV modules only.
		1839	* @param session The handle returned by snmpOpen()
		1840	* @param slot The modules slot position in the crate (0...9)
		1841	* @return The module status register
		1842	*/
		1843	int getModuleStatus(HSNMP session, int slot)
		1844	{
		1845	if (slot < 0 \|\| slot >= MaxSlotsPerCrate)
		1846	return 0;
		1847
		1848	return snmpGetInt(session, &moduleStatus[slot]);
		1849	}
		1850
		1851	/**
		1852	* @brief Returns the value of the module event status register.
		1853	*
		1854	* @note This function is for iseg HV modules only.
		1855	* @param session The handle returned by snmpOpen()
		1856	* @param slot the modules slot position in the crate (0...9)
		1857	* @return The module event status register
		1858	*/
		1859	int getModuleEventStatus(HSNMP session, int slot)
		1860	{
		1861	if (slot < 0 \|\| slot >= MaxSlotsPerCrate)
		1862	return 0;
		1863
		1864	return snmpGetInt(session, &moduleEventStatus[slot]);
		1865	}
		1866
		1867	/**
		1868	* @brief Clears all modules events in a specific slot.
		1869	*
		1870	* To clear all events in all iseg HV modules, use setHighVoltageGroupsSwitch()
		1871	* with the parameter clearEvents(10).
		1872	* @param session The handle returned by snmpOpen()
		1873	* @param slot The modules slot position in the crate (0...9)
		1874	* @return
		1875	*/
		1876	int setModuleDoClear(HSNMP session, int slot)
		1877	{
		1878	if (slot < 0 \|\| slot >= MaxSlotsPerCrate)
		1879	return 0;
		1880
		1881	return snmpSetInt(session, &moduleDoClear[slot], 1);
		1882	}
		1883
		1884	// The rest of the functions are utility functions that actually do the SNMP calls
		1885
		1886	static void logErrors(HSNMP session, struct snmp_pdu *response,
		1887	const SnmpObject object, int status, const char functionName)
		1888	{
		1889	// FAILURE: print what went wrong!
		1890	if (status == STAT_SUCCESS)
		1891	snmp_log(LOG_ERR, "%s(%s): Error in packet. Reason: %s\n",
		1892	functionName, object->desc, snmp_errstring(response->errstat));
		1893	else
		1894	snmp_sess_perror("snmpget", snmp_sess_session(session));
		1895	}
		1896
		1897	static int getIntegerVariable(struct variable_list *vars)
		1898	{
		1899	if (vars->type == ASN_BIT_STR \|\| vars->type == ASN_OCTET_STR) {
		1900	int value = 0;
		1901	for (size_t i = 0; i < vars->val_len && i < sizeof(int); ++i)
		1902	value \|= (vars->val.bitstring[i] << (i * 8));
		1903	return value;
		1904	} if (vars->type == ASN_OPAQUE_FLOAT)
		1905	return (int)*vars->val.floatVal;
		1906	else if (vars->type == ASN_OPAQUE_DOUBLE)
		1907	return (int)*vars->val.doubleVal;
		1908	else if (vars->type == ASN_INTEGER)
		1909	return *vars->val.integer;
		1910	else if (vars->type == ASN_OCTET_STR)
		1911	return *vars->val.integer;
		1912	else if (vars->type == ASN_IPADDRESS)
		1913	return *vars->val.integer;
		1914
		1915	return 0;
		1916	}
		1917
		1918	static double getDoubleVariable(struct variable_list *vars)
		1919	{
		1920	if (vars->type == ASN_OPAQUE_FLOAT)
		1921	return *vars->val.floatVal;
		1922	else if (vars->type == ASN_OPAQUE_DOUBLE)
		1923	return *vars->val.doubleVal;
		1924	else if (vars->type == ASN_INTEGER)
		1925	return (double)*vars->val.integer;
		1926
		1927	return 0.0;
		1928	}
		1929
		1930	static struct snmp_pdu *prepareSetRequestPdu(void)
		1931	{
		1932	struct snmp_pdu *pdu = snmp_pdu_create(SNMP_MSG_SET);
		1933	pdu->community = (u_char *)strdup(m_writeCommunity);
		1934	pdu->community_len = strlen(m_writeCommunity);
		1935
		1936	return pdu;
		1937	}
		1938
		1939	static struct snmp_pdu *prepareGetRequestPdu()
		1940	{
		1941	struct snmp_pdu *pdu = snmp_pdu_create(SNMP_MSG_GET);
		1942
		1943	return pdu;
		1944	}
		1945
		1946	static int snmpGetInt(HSNMP session, const SnmpObject *object)
		1947	{
		1948	int value = 0;
		1949
		1950	struct snmp_pdu *pdu = prepareGetRequestPdu();
		1951
		1952	snmp_add_null_var(pdu, object->id, object->len); // generate request data
		1953
		1954	struct snmp_pdu *response;
		1955	int status = snmp_sess_synch_response(session, pdu, &response);
		1956
		1957	if (status == STAT_SUCCESS && response->errstat == SNMP_ERR_NOERROR) {
		1958	value = getIntegerVariable(response->variables);
		1959	} else {
		1960	logErrors(session, response, object, status, "snmpGetInt");
		1961	return 0;
		1962	}
		1963
		1964	snmp_free_pdu(response);
		1965	return value;
		1966	}
		1967
		1968	static int snmpSetInt(HSNMP session, const SnmpObject *object, int value)
		1969	{
		1970	struct snmp_pdu *pdu = prepareSetRequestPdu();
		1971
		1972	if (snmp_oid_compare(object->id, object->len, ipStaticAddress.id, ipStaticAddress.len) == 0)
		1973	snmp_pdu_add_variable(pdu, object->id, object->len, ASN_IPADDRESS, (u_char *)&value, sizeof(value));
		1974	else
		1975	snmp_pdu_add_variable(pdu, object->id, object->len, ASN_INTEGER, (u_char *)&value, sizeof(value));
		1976
		1977	int result = value;
		1978	struct snmp_pdu *response;
		1979	int status = snmp_sess_synch_response(session, pdu, &response);
		1980
		1981	if (status == STAT_SUCCESS && response->errstat == SNMP_ERR_NOERROR) {
		1982	result = getIntegerVariable(response->variables);
		1983	} else {
		1984	logErrors(session, response, object, status, "snmpSetInt");
		1985	return 0;
		1986	}
		1987
		1988	snmp_free_pdu(response);
		1989	return result;
		1990	}
		1991
		1992	static double snmpGetDouble(HSNMP session, const SnmpObject *object)
		1993	{
		1994	double value = 0.0;
		1995
		1996	struct snmp_pdu *pdu = prepareGetRequestPdu();
		1997
		1998	snmp_add_null_var(pdu, object->id, object->len); // generate request data
		1999
		2000	struct snmp_pdu *response;
		2001	int status = snmp_sess_synch_response(session, pdu, &response);
		2002
		2003	if (status == STAT_SUCCESS && response->errstat == SNMP_ERR_NOERROR) {
		2004	value = getDoubleVariable(response->variables);
		2005	} else {
		2006	logErrors(session, response, object, status, "snmpGetDouble");
		2007	return 0;
		2008	}
		2009
		2010	snmp_free_pdu(response);
		2011	return value;
		2012	}
		2013
		2014	static double snmpSetDouble(HSNMP session, const SnmpObject *object, double value)
		2015	{
		2016	struct snmp_pdu *pdu = prepareSetRequestPdu();
		2017
		2018	float v = (float)value;
		2019	snmp_pdu_add_variable(pdu, object->id, object->len, ASN_OPAQUE_FLOAT, (u_char *)&v, sizeof(v));
		2020
		2021	double result = v;
		2022
		2023	struct snmp_pdu *response;
		2024	int status = snmp_sess_synch_response(session, pdu, &response);
		2025
		2026	if (status == STAT_SUCCESS && response->errstat == SNMP_ERR_NOERROR) {
		2027	result = getDoubleVariable(response->variables);
		2028	} else {
		2029	logErrors(session, response, object, status, "snmpSetDouble");
		2030	return 0;
		2031	}
		2032
		2033	snmp_free_pdu(response);
		2034	return result;
		2035	}
		2036
		2037	static char snmpGetString(HSNMP session, const SnmpObject object)
		2038	{
		2039	struct snmp_pdu *pdu = prepareGetRequestPdu();
		2040
		2041	snmp_add_null_var(pdu, object->id, object->len); // generate request data
		2042
		2043	struct snmp_pdu *response;
		2044	int status = snmp_sess_synch_response(session, pdu, &response);
		2045
		2046	memset(snmpStringBuffer, 0, sizeof(snmpStringBuffer));
		2047
		2048	if (status == STAT_SUCCESS && response->errstat == SNMP_ERR_NOERROR) {
		2049	struct variable_list *vars = response->variables;
		2050	if (vars->type == ASN_OCTET_STR) {
		2051	size_t len = sizeof(snmpStringBuffer) - 1;
		2052	if (len > vars->val_len)
		2053	len = vars->val_len;
		2054
		2055	memcpy(snmpStringBuffer, vars->val.string, len);
		2056	snmpStringBuffer[len] = 0;
		2057	}
		2058	} else {
		2059	logErrors(session, response, object, status, "snmpGetString");
		2060	return 0;
		2061	}
		2062
		2063	snmp_free_pdu(response);
		2064	return snmpStringBuffer;
		2065	}
		2066
		2067	static SnmpIntegerBuffer snmpGetMultipleInteger(HSNMP session, const SnmpObject objects, int size)
		2068	{
		2069	struct snmp_pdu *pdu = prepareGetRequestPdu();
		2070
		2071	if (size > MaxChannelsPerSlot)
		2072	size = MaxChannelsPerSlot;
		2073
		2074	memset(&snmpIntegerBuffer, 0, sizeof(snmpIntegerBuffer));
		2075
		2076	for (int i = 0; i < size; ++i)
		2077	snmp_add_null_var(pdu, objects[i].id, objects[i].len); // generate request data
		2078
		2079	struct snmp_pdu *response;
		2080	int status = snmp_sess_synch_response(session, pdu, &response);
		2081
		2082	if (status == STAT_SUCCESS && response->errstat == SNMP_ERR_NOERROR) {
		2083	struct variable_list *vars;
		2084	for (vars = response->variables; vars; vars = vars->next_variable)
		2085	snmpIntegerBuffer.value[snmpIntegerBuffer.size++] = getIntegerVariable(vars);
		2086	} else {
		2087	logErrors(session, response, &objects[0], status, "snmpGetMultipleInteger");
		2088	return &snmpIntegerBuffer;
		2089	}
		2090
		2091	snmp_free_pdu(response);
		2092	return &snmpIntegerBuffer;
		2093	}
		2094
		2095	static SnmpIntegerBuffer snmpSetMultipleInteger(HSNMP session, const SnmpObject objects, SnmpIntegerBuffer *values)
		2096	{
		2097	struct snmp_pdu *pdu = prepareSetRequestPdu();
		2098
		2099	int size = values->size;
		2100	if (size > MaxChannelsPerSlot)
		2101	size = MaxChannelsPerSlot;
		2102
		2103	for (int i = 0; i < size; ++i) {
		2104	int v = values->value[i];
		2105	snmp_pdu_add_variable(pdu, objects[i].id, objects[i].len, ASN_INTEGER, (u_char *)&v, sizeof(v));
		2106	}
		2107
		2108	memset(&snmpIntegerBuffer, 0, sizeof(snmpIntegerBuffer));
		2109
		2110	struct snmp_pdu *response;
		2111	int status = snmp_sess_synch_response(session, pdu, &response);
		2112
		2113	if (status == STAT_SUCCESS && response->errstat == SNMP_ERR_NOERROR) {
		2114	struct variable_list *vars;
		2115	for (vars = response->variables; vars; vars = vars->next_variable)
		2116	snmpIntegerBuffer.value[snmpIntegerBuffer.size++] = getIntegerVariable(vars);
		2117	} else {
		2118	logErrors(session, response, &objects[0], status, "snmpSetMultipleInteger");
		2119	return &snmpIntegerBuffer;
		2120	}
		2121
		2122	snmp_free_pdu(response);
		2123	return &snmpIntegerBuffer;
		2124	}
		2125
		2126	static SnmpDoubleBuffer snmpGetMultipleDouble(HSNMP session, const SnmpObject objects, int size)
		2127	{
		2128	struct snmp_pdu *pdu = prepareGetRequestPdu();
		2129
		2130	if (size > MaxChannelsPerSlot)
		2131	size = MaxChannelsPerSlot;
		2132
		2133	memset(&snmpDoubleBuffer, 0, sizeof(snmpDoubleBuffer));
		2134
		2135	for (int i = 0; i < size; ++i)
		2136	snmp_add_null_var(pdu, objects[i].id, objects[i].len); // generate request data
		2137
		2138	struct snmp_pdu *response;
		2139	int status = snmp_sess_synch_response(session, pdu, &response);
		2140
		2141	if (status == STAT_SUCCESS && response->errstat == SNMP_ERR_NOERROR) {
		2142	struct variable_list *vars;
		2143	for (vars = response->variables; vars; vars = vars->next_variable)
		2144	snmpDoubleBuffer.value[snmpDoubleBuffer.size++] = getDoubleVariable(vars);
		2145	} else {
		2146	logErrors(session, response, &objects[0], status, "snmpGetMultipleDouble");
		2147	return &snmpDoubleBuffer;
		2148	}
		2149
		2150	snmp_free_pdu(response);
		2151
		2152	return &snmpDoubleBuffer;
		2153	}
		2154
		2155	static SnmpDoubleBuffer snmpSetMultipleDouble(HSNMP session, const SnmpObject objects, SnmpDoubleBuffer *values)
		2156	{
		2157	struct snmp_pdu *pdu = prepareSetRequestPdu();
		2158
		2159	int size = values->size;
		2160	if (size > MaxChannelsPerSlot)
		2161	size = MaxChannelsPerSlot;
		2162
		2163	for (int i = 0; i < size; ++i) {
		2164	float v = (float)values->value[i];
		2165	snmp_pdu_add_variable(pdu, objects[i].id, objects[i].len, ASN_OPAQUE_FLOAT, (u_char *)&v, sizeof(v));
		2166	}
		2167
		2168	memset(&snmpDoubleBuffer, 0, sizeof(snmpDoubleBuffer));
		2169
		2170	struct snmp_pdu *response;
		2171	int status = snmp_sess_synch_response(session, pdu, &response);
		2172
		2173	if (status == STAT_SUCCESS && response->errstat == SNMP_ERR_NOERROR) {
		2174	struct variable_list *vars;
		2175	for (vars = response->variables; vars; vars = vars->next_variable)
		2176	snmpDoubleBuffer.value[snmpDoubleBuffer.size++] = getDoubleVariable(vars);
		2177	} else {
		2178	logErrors(session, response, &objects[0], status, "snmpSetMultipleDouble");
		2179	return &snmpDoubleBuffer;
		2180	}
		2181
		2182	snmp_free_pdu(response);
		2183	return &snmpDoubleBuffer;
		2184	}
		2185
		2186	/**
		2187	* @brief Returns an array with the outputStatus for a consecutive range of channels.
		2188	*
		2189	* @note This function is deprecated. Use getMultipleOutputStatuses() instead.
		2190	* @param session The handle returned by snmpOpen()
		2191	* @param start The first channel (in the range of 0 to MaxArraySize).
		2192	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2193	* @param size The number of requested channels.
		2194	* @return A pointer to SnmpIntegerBuffer with the requested information.
		2195	* @note This pointer is only valid until the next call of getMultiple...
		2196	* or setMultiple... function.
		2197	*/
		2198	SnmpIntegerBuffer *getMultipleChannelStatuses(HSNMP session, int start, int size)
		2199	{
		2200	return getMultipleOutputStatuses(session, start, size);
		2201	}
		2202
		2203	/**
		2204	* @brief Returns an array with the outputStatus for a consecutive range of channels.
		2205	* @since 1.1
		2206	* @param session The handle returned by snmpOpen()
		2207	* @param start The first channel (in the range of 0 to MaxArraySize).
		2208	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2209	* @param size The number of requested channels.
		2210	* @return A pointer to SnmpIntegerBuffer with the requested information.
		2211	* @note This pointer is only valid until the next call of getMultiple...
		2212	* or setMultiple... function.
		2213	*/
		2214	SnmpIntegerBuffer *getMultipleOutputStatuses(HSNMP session, int start, int size)
		2215	{
		2216	if (start < 0 \|\| size < 0 \|\| start + size > MaxChannelsPerCrate) {
		2217	memset(&snmpIntegerBuffer, 0, sizeof(snmpIntegerBuffer));
		2218	return &snmpIntegerBuffer;
		2219	}
		2220
		2221	return snmpGetMultipleInteger(session, &outputStatus[start], size);
		2222	}
		2223
		2224	/**
		2225	* @brief Returns an array with the outputSwitches for a consecutive range of channels.
		2226	* @param session The handle returned by snmpOpen()
		2227	* @param start The first channel (in the range of 0 to MaxArraySize).
		2228	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2229	* @param size The number of requested channels.
		2230	* @return A pointer to SnmpIntegerBuffer with the requested information.
		2231	* @note This pointer is only valid until the next call of getMultiple...
		2232	* or setMultiple... function.
		2233	*/
		2234	SnmpIntegerBuffer *getMultipleOutputSwitches(HSNMP session, int start, int size)
		2235	{
		2236	if (start < 0 \|\| size < 0 \|\| start + size > MaxChannelsPerCrate) {
		2237	memset(&snmpIntegerBuffer, 0, sizeof(snmpIntegerBuffer));
		2238	return &snmpIntegerBuffer;
		2239	}
		2240
		2241	return snmpGetMultipleInteger(session, &outputSwitch[start], size);
		2242	}
		2243
		2244	/**
		2245	* @brief Sets the outputSwitch for a consecutive range of channels.
		2246	* @param session The handle returned by snmpOpen()
		2247	* @param start The first channel (in the range of 0 to MaxArraySize).
		2248	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2249	* @param values A pointer to SnmpIntegerBuffer with the list of outputSwitches.
		2250	* @return
		2251	*/
		2252	SnmpIntegerBuffer setMultipleOutputSwitches(HSNMP session, int start, SnmpIntegerBuffer values)
		2253	{
		2254	if (start < 0 \|\| values->size < 0 \|\| start + values->size > MaxChannelsPerCrate) {
		2255	memset(&snmpIntegerBuffer, 0, sizeof(snmpIntegerBuffer));
		2256	return &snmpIntegerBuffer;
		2257	}
		2258
		2259	return snmpSetMultipleInteger(session, &outputSwitch[start], values);
		2260	}
		2261
		2262	/**
		2263	* @brief Returns the actual outputVoltage for a consecutive range of channels.
		2264	* @param session The handle returned by snmpOpen()
		2265	* @param start The first channel (in the range of 0 to MaxArraySize).
		2266	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2267	* @param size The number of requested channels.
		2268	* @return A pointer to SnmpDoubleBuffer with the requested information.
		2269	* @note This pointer is only valid until the next call of getMultiple...
		2270	* or setMultiple... function.
		2271	*/
		2272	SnmpDoubleBuffer *getMultipleOutputVoltages(HSNMP session, int start, int size)
		2273	{
		2274	if (start < 0 \|\| size < 0 \|\| start + size > MaxChannelsPerCrate) {
		2275	memset(&snmpDoubleBuffer, 0, sizeof(snmpDoubleBuffer));
		2276	return &snmpDoubleBuffer;
		2277	}
		2278
		2279	return snmpGetMultipleDouble(session, &outputVoltage[start], size);
		2280	}
		2281
		2282	/**
		2283	* @brief Sets the demanded outputVoltage for a consecutive range of channels.
		2284	* @param session The handle returned by snmpOpen()
		2285	* @param start The first channel (in the range of 0 to MaxArraySize).
		2286	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2287	* @param values A pointer to SnmpDoubleBuffer with the list of new outputVoltages
		2288	* @return
		2289	*/
		2290	SnmpDoubleBuffer setMultipleOutputVoltages(HSNMP session, int start, SnmpDoubleBuffer values)
		2291	{
		2292	if (start < 0 \|\| values->size < 0 \|\| start + values->size > MaxChannelsPerCrate) {
		2293	memset(&snmpDoubleBuffer, 0, sizeof(snmpDoubleBuffer));
		2294	return &snmpDoubleBuffer;
		2295	}
		2296
		2297	return snmpSetMultipleDouble(session, &outputVoltage[start], values);
		2298	}
		2299
		2300	/**
		2301	* @brief Returns the measured terminal voltages for a consecutive range of channels.
		2302	* @param session The handle returned by snmpOpen()
		2303	* @param start The first channel (in the range of 0 to MaxArraySize).
		2304	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2305	* @param size The number of requested channels.
		2306	* @return A pointer to SnmpDoubleBuffer with the requested information.
		2307	* @note This pointer is only valid until the next call of getMultiple...
		2308	* or setMultiple... function.
		2309	*/
		2310	SnmpDoubleBuffer *getMultipleMeasurementTerminalVoltages(HSNMP session, int start, int size)
		2311	{
		2312	return getMultipleOutputMeasurementTerminalVoltages(session, start, size);
		2313	}
		2314
		2315	/**
		2316	* @brief Returns an array with the measured terminal voltages for a consecutive range of channels.
		2317	* @since 1.1
		2318	* @param session The handle returned by snmpOpen()
		2319	* @param start The first channel (in the range of 0 to MaxArraySize).
		2320	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2321	* @param size The number of requested channels.
		2322	* @return A pointer to SnmpDoubleBuffer with the requested information.
		2323	* @note This pointer is only valid until the next call of getMultiple...
		2324	* or setMultiple... function.
		2325	*/
		2326	SnmpDoubleBuffer *getMultipleOutputMeasurementTerminalVoltages(HSNMP session, int start, int size)
		2327	{
		2328	if (start < 0 \|\| size < 0 \|\| start + size > MaxChannelsPerCrate) {
		2329	memset(&snmpDoubleBuffer, 0, sizeof(snmpDoubleBuffer));
		2330	return &snmpDoubleBuffer;
		2331	}
		2332
		2333	return snmpGetMultipleDouble(session, &outputMeasurementTerminalVoltage[start], size);
		2334	}
		2335
		2336	/**
		2337	* @brief getMultipleOutputConfigMaxTerminalVoltages
		2338	* @param session The handle returned by snmpOpen()
		2339	* @param start The first channel (in the range of 0 to MaxArraySize).
		2340	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2341	* @param size The number of requested channels.
		2342	* @return
		2343	*/
		2344	SnmpDoubleBuffer *getMultipleOutputConfigMaxTerminalVoltages(HSNMP session, int start, int size)
		2345	{
		2346	if (start < 0 \|\| size < 0 \|\| start + size > MaxChannelsPerCrate) {
		2347	memset(&snmpDoubleBuffer, 0, sizeof(snmpDoubleBuffer));
		2348	return &snmpDoubleBuffer;
		2349	}
		2350
		2351	return snmpGetMultipleDouble(session, &outputConfigMaxTerminalVoltage[start], size);
		2352	}
		2353
		2354	/**
		2355	* @brief Returns an array the demanded output currents for a consecutive range of channels.
		2356	* @param session The handle returned by snmpOpen()
		2357	* @param start The first channel (in the range of 0 to MaxArraySize).
		2358	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2359	* @param size The number of requested channels.
		2360	* @return
		2361	*/
		2362	SnmpDoubleBuffer *getMultipleOutputCurrents(HSNMP session, int start, int size)
		2363	{
		2364	if (start < 0 \|\| size < 0 \|\| start + size > MaxChannelsPerCrate) {
		2365	memset(&snmpDoubleBuffer, 0, sizeof(snmpDoubleBuffer));
		2366	return &snmpDoubleBuffer;
		2367	}
		2368
		2369	return snmpGetMultipleDouble(session, &outputCurrent[start], size);
		2370	}
		2371
		2372	/**
		2373	* @brief Sets the demanded output current for a consecutive range of channels.
		2374	* @param session The handle returned by snmpOpen()
		2375	* @param start The first channel (in the range of 0 to MaxArraySize).
		2376	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2377	* @param values A pointer to SnmpDoubleBuffer with a list of new output currents
		2378	* @return
		2379	*/
		2380	SnmpDoubleBuffer setMultipleOutputCurrents(HSNMP session, int start, SnmpDoubleBuffer values)
		2381	{
		2382	if (start < 0 \|\| values->size < 0 \|\| start + values->size > MaxChannelsPerCrate) {
		2383	memset(&snmpDoubleBuffer, 0, sizeof(snmpDoubleBuffer));
		2384	return &snmpDoubleBuffer;
		2385	}
		2386
		2387	return snmpSetMultipleDouble(session, &outputCurrent[start], values);
		2388	}
		2389
		2390	/**
		2391	* @brief Returns an array with the measured currents for a consecutive range of channels.
		2392	*
		2393	* @note This function is deprecated. Use getMultipleOutputMeasurementCurrents() instead.
		2394	* @param session The handle returned by snmpOpen()
		2395	* @param start The first channel (in the range of 0 to MaxArraySize).
		2396	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2397	* @param size The number of requested channels.
		2398	* @return A pointer to SnmpDoubleBuffer with the requested information.
		2399	* @note This pointer is only valid until the next call of getMultiple...
		2400	* or setMultiple... function.
		2401	*/
		2402	SnmpDoubleBuffer *getMultipleMeasurementCurrents(HSNMP session, int start, int size)
		2403	{
		2404	return getMultipleOutputMeasurementCurrents(session, start, size);
		2405	}
		2406
		2407	/**
		2408	* @brief Returns an array with the measured currents for a consecutive range of channels.
		2409	* @since 1.1
		2410	* @param session The handle returned by snmpOpen()
		2411	* @param start The first channel (in the range of 0 to MaxArraySize).
		2412	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2413	* @param size The number of requested channels.
		2414	* @return A pointer to SnmpDoubleBuffer with the requested information.
		2415	* @note This pointer is only valid until the next call of getMultiple...
		2416	* or setMultiple... function.
		2417	*/
		2418	SnmpDoubleBuffer *getMultipleOutputMeasurementCurrents(HSNMP session, int start, int size)
		2419	{
		2420	if (start < 0 \|\| size < 0 \|\| start + size > MaxChannelsPerCrate) {
		2421	memset(&snmpDoubleBuffer, 0, sizeof(snmpDoubleBuffer));
		2422	return &snmpDoubleBuffer;
		2423	}
		2424
		2425	return snmpGetMultipleDouble(session, &outputMeasurementCurrent[start], size);
		2426	}
		2427
		2428	/**
		2429	* @brief Returns an array with the outputConfigMaxCurrent for a consecutive range of channels.
		2430	* @param session The handle returned by snmpOpen()
		2431	* @param start The first channel (in the range of 0 to MaxArraySize).
		2432	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2433	* @param size The number of requested channels.
		2434	* @return
		2435	*/
		2436	SnmpDoubleBuffer *getMultipleOutputConfigMaxCurrents(HSNMP session, int start, int size)
		2437	{
		2438	if (start < 0 \|\| size < 0 \|\| start + size > MaxChannelsPerCrate) {
		2439	memset(&snmpDoubleBuffer, 0, sizeof(snmpDoubleBuffer));
		2440	return &snmpDoubleBuffer;
		2441	}
		2442
		2443	return snmpGetMultipleDouble(session, &outputConfigMaxCurrent[start], size);
		2444	}
		2445
		2446	/**
		2447	* @brief Returns an array with the outputTripTimeMaxCurrent for a consecutive range of channels.
		2448	* @param session The handle returned by snmpOpen()
		2449	* @param start The first channel (in the range of 0 to MaxArraySize).
		2450	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2451	* @param size The number of requested channels.
		2452	* @return
		2453	*/
		2454	SnmpIntegerBuffer *getMultipleOutputTripTimeMaxCurrents(HSNMP session, int start, int size)
		2455	{
		2456	if (start < 0 \|\| size < 0 \|\| start + size > MaxChannelsPerCrate) {
		2457	memset(&snmpIntegerBuffer, 0, sizeof(snmpIntegerBuffer));
		2458	return &snmpIntegerBuffer;
		2459	}
		2460
		2461	return snmpGetMultipleInteger(session, &outputTripTimeMaxCurrent[start], size);
		2462	}
		2463
		2464	/**
		2465	* @brief Sets the outputTripTimeMaxCurrent for a consecutive ranges of channels.
		2466	* @param session The handle returned by snmpOpen()
		2467	* @param start The first channel (in the range of 0 to MaxArraySize).
		2468	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2469	* @param values
		2470	* @return
		2471	*/
		2472	SnmpIntegerBuffer setMultipleOutputTripTimeMaxCurrents(HSNMP session, int start, SnmpIntegerBuffer values)
		2473	{
		2474	if (start < 0 \|\| values->size < 0 \|\| start + values->size > MaxChannelsPerCrate) {
		2475	memset(&snmpIntegerBuffer, 0, sizeof(snmpIntegerBuffer));
		2476	return &snmpIntegerBuffer;
		2477	}
		2478
		2479	return snmpSetMultipleInteger(session, &outputTripTimeMaxCurrent[start], values);
		2480	}
		2481
		2482	/**
		2483	* @brief Returns an array with the outputSupervisionBehavior for a consecutive range of channels.
		2484	* @param session The handle returned by snmpOpen()
		2485	* @param start The first channel (in the range of 0 to MaxArraySize).
		2486	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2487	* @param size The number of requested channels.
		2488	* @return
		2489	*/
		2490	SnmpIntegerBuffer *getMultipleOutputSupervisionBehaviors(HSNMP session, int start, int size)
		2491	{
		2492	if (start < 0 \|\| size < 0 \|\| start + size > MaxChannelsPerCrate) {
		2493	memset(&snmpIntegerBuffer, 0, sizeof(snmpIntegerBuffer));
		2494	return &snmpIntegerBuffer;
		2495	}
		2496
		2497	return snmpGetMultipleInteger(session, &outputSupervisionBehavior[start], size);
		2498	}
		2499
		2500	/**
		2501	* @brief Sets the outputSupervisionBehavior for a consecutive range of channels.
		2502	* @param session The handle returned by snmpOpen()
		2503	* @param start The first channel (in the range of 0 to MaxArraySize).
		2504	* 0 = slot 0, channel 0; 100 = slot 1, channel 0.
		2505	* @param values The new outputSupervisionBehavior for the all channels starting with start.
		2506	* @return
		2507	*/
		2508	SnmpIntegerBuffer setMultipleOutputSupervisionBehaviors(HSNMP session, int start, SnmpIntegerBuffer values)
		2509	{
		2510	if (start < 0 \|\| values->size < 0 \|\| start + values->size > MaxChannelsPerCrate) {
		2511	memset(&snmpIntegerBuffer, 0, sizeof(snmpIntegerBuffer));
		2512	return &snmpIntegerBuffer;
		2513	}
		2514
		2515	return snmpSetMultipleInteger(session, &outputSupervisionBehavior[start], values);
		2516	}
		2517	//************************************************************************

Subversion Repositories f9daq

(root)/cvi/instr/MPOD/MPOD.c – Rev 155