WebSVN – f9daq – Blame – /cvi/instr/WIENVME_DLL/wienvme_dll.c

Rev	Author	Line No.	Line
100	f9daq	1	#include <stdlib.h>
		2	#include <stdio.h>
		3
		4	#ifdef _CVI_
78	f9daq	5	#include <utility.h>
100	f9daq	6	#endif
78	f9daq	7
100	f9daq	8	#ifdef LINUX
		9	#include <dlfcn.h>
		10	#define LoadLibrary(x) dlopen( (x), RTLD_NOW );
		11	#define GetProcAddress(x,y) dlsym((x),(y))
124	f9daq	12	static int GetCurrentPlatform(void ) {
		13	return 0;
		14	};
100	f9daq	15	#define __stdcall
		16	#define UCHAR unsigned char
		17	#define HINSTANCE void *
		18	#define _VI_FUNC
		19	#include <stdlib.h>
		20	#include <stdio.h>
		21	#include <stdint.h>
		22	#include <string.h>
		23	#endif
		24
		25	#include "wienvme_dll.h"
78	f9daq	26	//----------- DEFINES -----------------------------------------------------
124	f9daq	27	#define DEVICENAME_LINUX "/dev/pcivme_0" // a device name 'template' for LINUX
78	f9daq	28	#define DEVICENAME_NT "\\\\.\\PCIVME:\\VMEMMxx" // a device name 'template' for WINNT
		29	#define DEVICENAME_9X "\\\\.\\C:\\windows\\system\\VWIENVMED.vxd" // the same for WIN95/98
		30	#define MODULE_NUMBER 1 // number of connected CC32 module
		31
		32	#define VMEinit (*vme_init)
		33	static int VMEinit (const char, unsigned short, unsigned char, int);
		34	#define VMEread (*vme_read)
		35	static int VMEread (int, unsigned long, unsigned char, unsigned long, void*);
		36	#define VMEwrite (*vme_write)
		37	static int VMEwrite (int, unsigned long, unsigned char, unsigned long, void*);
		38	#define VMEreset (*vme_reset)
		39	static int VMEreset (int);
		40	#define VMEclose (*vme_close)
		41	static int VMEclose (int);
		42
124	f9daq	43	int hHandle24, hHandle32;
78	f9daq	44	int VMEmodule;
		45
100	f9daq	46	static HINSTANCE DLLHandle;
124	f9daq	47	void WIENVME_load (char* module_path) {
		48	/*
		49	int stat;
		50
		51	if (module_path == NULL)
		52	VMEmodule = LoadExternalModule
		53	("c:\\home\\CVI\\instr\\WIENVME_DLL\\pcivme_ni.lib");
		54	else
		55	VMEmodule = LoadExternalModule (module_path);
		56
		57	vme_init = GetExternalModuleAddr (VMEmodule, "VMEinit", &stat);
		58	vme_read = GetExternalModuleAddr (VMEmodule, "VMEread", &stat);
		59	vme_write = GetExternalModuleAddr (VMEmodule, "VMEwrite", &stat);
		60	vme_reset = GetExternalModuleAddr (VMEmodule, "VMEreset", &stat);
		61	vme_close = GetExternalModuleAddr (VMEmodule, "VMEclose", &stat);
		62	*/
100	f9daq	63	if (module_path == NULL) {
		64	DLLHandle = LoadLibrary("c:\\home\\CVI\\instr\\WIENVME_DLL\\pcivme_ni.lib");
		65	} else {
		66	DLLHandle = LoadLibrary(module_path);
		67	}
		68	if (!DLLHandle) {
124	f9daq	69	printf ("\n\nFailed to Open libxxusb.dll \n");
		70	return;
100	f9daq	71	}
124	f9daq	72
100	f9daq	73	vme_init = (void *) GetProcAddress (DLLHandle , "VMEinit");
		74	vme_read = (void *) GetProcAddress (DLLHandle , "VMEread");
		75	vme_write =(void *) GetProcAddress (DLLHandle , "VMEwrite");
		76	vme_reset =(void *) GetProcAddress (DLLHandle , "VMEreset");
		77	vme_close =(void *) GetProcAddress (DLLHandle , "VMEclose");
78	f9daq	78
		79	return;
		80	}
		81
		82	int WIENVME_open (int* hHandle, unsigned char AddMod, char* device_name,
124	f9daq	83	unsigned short module_number) {
		84	int result;
78	f9daq	85
124	f9daq	86	/* open a path to a device. */
78	f9daq	87	if (device_name == NULL)
124	f9daq	88	switch (GetCurrentPlatform ()) {
		89	case 0:
100	f9daq	90	device_name = DEVICENAME_LINUX;
124	f9daq	91	break;
		92	case 2:
78	f9daq	93	device_name = DEVICENAME_9X;
124	f9daq	94	break;
		95	case 3:
78	f9daq	96	device_name = DEVICENAME_NT;
124	f9daq	97	break;
		98	default:
		99	break;
		100	}
78	f9daq	101	result = VMEinit(device_name, module_number, AddMod, hHandle);
		102	if (result) {
		103	printf("Can't open interface \"%s\" to VMEMM-module \"%d\"!\n", DEVICENAME_NT, MODULE_NUMBER);
		104	}
		105	return(result);
		106	}
		107
124	f9daq	108	int WIENVME_open24 (void) {
78	f9daq	109	return (WIENVME_open (&hHandle24, Std_NoPriv_Data, NULL, 1));
		110	}
		111
124	f9daq	112	int WIENVME_open32 (void) {
78	f9daq	113	return (WIENVME_open (&hHandle32, Ext_NoPriv_Data, NULL, 1));
		114	}
		115
124	f9daq	116	int WIENVME_start (char* module_path) {
78	f9daq	117	WIENVME_load(module_path);
		118	WIENVME_open24();
		119	WIENVME_open32();
124	f9daq	120
78	f9daq	121	return 0;
		122	}
		123
124	f9daq	124	void WIENVME_unload () {
100	f9daq	125	//UnloadExternalModule (VMEmodule);
78	f9daq	126	return;
		127	}
		128
124	f9daq	129	int WIENVME_close (int hHandle) {
78	f9daq	130	int result;
		131
124	f9daq	132	/* close the opened path */
78	f9daq	133	printf("hHandle %d\n",hHandle);
124	f9daq	134
		135	result = VMEclose(hHandle);
78	f9daq	136	if (result) {
		137	printf("Can't close interface!\n");
		138	}
		139	return (result);
		140	}
		141
124	f9daq	142	int WIENVME_close24 () {
78	f9daq	143	return (WIENVME_close (hHandle24));
		144	}
		145
124	f9daq	146	int WIENVME_close32 () {
78	f9daq	147	return (WIENVME_close (hHandle32));
		148	}
		149
124	f9daq	150	int WIENVME_stop () {
78	f9daq	151	WIENVME_close24();
		152	WIENVME_close32();
		153	WIENVME_unload();
124	f9daq	154
78	f9daq	155	return 0;
		156	}
		157
124	f9daq	158	int WIENVME_reset () {
78	f9daq	159	int result;
		160
124	f9daq	161	/* close the opened path */
		162	result = VMEreset(hHandle24);
78	f9daq	163	if (result) {
		164	printf("Can't reset interface!\n");
		165	}
		166	return (result);
		167	}
		168
124	f9daq	169	int WIENVME_read8 (int hHandle, unsigned long n, unsigned long at, void* buff) {
78	f9daq	170	int result;
		171
124	f9daq	172	/* D8 read */
78	f9daq	173	result = VMEread(hHandle, at, 1, n, buff);
		174	if (result) {
100	f9daq	175	printf("D8 read at 0x%lX failed!\n", at);
78	f9daq	176	}
		177	// printf("0x%X, 0x%X, 0x%X, 0x%X\n", hHandle, at, n, * (unsigned short *) buff);
		178	return (result);
		179	}
		180
124	f9daq	181	int WIENVME_read16 (int hHandle, unsigned long n, unsigned long at, void* buff) {
78	f9daq	182	int result;
		183
124	f9daq	184	/* D16 read */
78	f9daq	185	result = VMEread(hHandle, at, 2, n, buff);
		186	if (result) {
100	f9daq	187	printf("D16 read at 0x%lX failed!\n", at);
78	f9daq	188	}
		189	// printf("0x%X, 0x%X, 0x%X, 0x%X\n", hHandle, at, n, * (unsigned short *) buff);
		190	return (result);
		191	}
		192
124	f9daq	193	int WIENVME_read32 (int hHandle, unsigned long n, unsigned long at, void* buff) {
78	f9daq	194	int result;
		195
124	f9daq	196	/* D32 read */
78	f9daq	197	result = VMEread(hHandle, at, 4, n, buff);
		198	if (result) {
100	f9daq	199	printf("D32 read at 0x%lX failed!\n", at);
78	f9daq	200	}
		201	//printf("0x%X, 0x%X, 0x%X, 0x%X\n", hHandle, at, n, * (unsigned short *) buff);
		202	return (result);
		203	}
		204
124	f9daq	205	int WIENVME_write8 (int hHandle, unsigned long n, unsigned long at, void* buff) {
78	f9daq	206	int result;
		207
124	f9daq	208	/* D8 write */
78	f9daq	209	result = VMEwrite(hHandle, at, 1, n, buff);
		210	if (result) {
100	f9daq	211	printf("D8 write at 0x%lX failed!\n", at);
78	f9daq	212	}
		213	return (result);
		214	}
		215
124	f9daq	216	int WIENVME_write16 (int hHandle, unsigned long n, unsigned long at, void* buff) {
78	f9daq	217	int result;
		218
124	f9daq	219	/* D16 write */
78	f9daq	220	result = VMEwrite(hHandle, at, 2, n, buff);
		221	if (result) {
100	f9daq	222	printf("D16 write at 0x%lX failed!\n", at);
78	f9daq	223	}
		224	return (result);
		225	}
		226
124	f9daq	227	int WIENVME_write32 (int hHandle, unsigned long n, unsigned long at, void* buff) {
78	f9daq	228	int result;
		229
124	f9daq	230	/* D32 write */
78	f9daq	231	result = VMEwrite(hHandle, at, 4, n, buff);
		232	if (result) {
100	f9daq	233	printf("D32 write at 0x%lX failed!\n", at);
78	f9daq	234	}
		235	//printf("D32 write at 0x%X buff=0x%X\n", at,((int*) buff)[0]);
		236	return (result);
		237	}
		238
		239
		240	#ifndef VME_D32
		241
		242	#define VME_D8 0x1
		243	#define VME_D16 0x2
		244	#define VME_D32 0x4
		245	#endif
		246
124	f9daq	247	short __stdcall WIENVME_VME_R( uint16_t AM, uint16_t DW, uint32_t VME_Address, uint32_t *Data) {
		248	int hHandle=0, nb=0;
		249	switch (AM) {
		250	case Ext_NoPriv_Data:
		251	hHandle = hHandle32;
		252	break;
		253	case Std_NoPriv_Data:
		254	hHandle = hHandle24;
		255	break;
		256	default :
		257	return 0;
		258	}
78	f9daq	259
		260
124	f9daq	261	switch (DW) {
		262	case VME_D16:
		263	nb= WIENVME_read16 (hHandle, 1, (unsigned long) VME_Address, (void*) Data) ;
		264	break;
		265	case VME_D32:
		266	nb= WIENVME_read32 (hHandle, 1, (unsigned long) VME_Address, (void*) Data) ;
		267	break;
78	f9daq	268
124	f9daq	269	default:
		270	return 0;
		271	}
		272	return nb;
		273	}
78	f9daq	274
124	f9daq	275	short __stdcall WIENVME_VME_W( uint16_t AM, uint16_t DW, uint32_t VME_Address, uint32_t Data) {
		276	int hHandle=0, nb=0;
		277	switch (AM) {
		278	case Ext_NoPriv_Data:
		279	hHandle = hHandle32;
		280	break;
		281	case Std_NoPriv_Data:
		282	hHandle = hHandle24;
		283	break;
		284	default :
		285	return 0;
		286	}
78	f9daq	287
		288
124	f9daq	289	switch (DW) {
		290	case VME_D16:
		291	nb= WIENVME_write16 (hHandle, 1, (unsigned long) VME_Address, (void*) &Data) ;
		292	break;
		293	case VME_D32:
		294	nb= WIENVME_write32 (hHandle, 1, (unsigned long) VME_Address, (void*) &Data) ;
		295	break;
78	f9daq	296
124	f9daq	297	default:
		298	return 0;
		299	}
		300	return nb;
		301	}
78	f9daq	302
124	f9daq	303	short __stdcall WIENVME_VME_MW( uint16_t AM, uint16_t DW, uint32_t VME_Address, uint32_t Data) {
78	f9daq	304
124	f9daq	305	return WIENVME_VME_W( AM, DW, VME_Address, Data);
		306	}
		307	short __stdcall WIENVME_VME_MWRST( void ) {
78	f9daq	308
		309
124	f9daq	310	return 0;
		311	}
		312	short __stdcall WIENVME_VME_MWEXEC( void ) {
		313
		314
		315	return 0;
		316	}
		317
		318	short __stdcall WIENVME_VME_MR( uint16_t AM, uint16_t DW, uint32_t VME_Address, uint32_t *Data) {
		319
		320
		321	return WIENVME_VME_R( AM, DW, VME_Address, Data);
		322	}
		323	short __stdcall WIENVME_VME_MRRST( void ) {
		324
		325
		326	return 0;
		327	}
		328	short __stdcall WIENVME_VME_MREXEC( uint32_t *Data ) {
		329
		330
		331	return 0;
		332	}

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(root)/cvi/instr/WIENVME_DLL/wienvme_dll.c – Rev 124