/*
* Class: com_sun_electric_tool_simulation_test_GPIB
* Method: ibcmd
* Signature: (I[BJ[I)I
*/
JNIEXPORT jint JNICALL Java_com_sun_electric_tool_simulation_test_GPIB_ibcmd
(JNIEnv *penv, jclass cls, jint ud, jbyteArray cmd, jlong cnt, jintArray err) {
unsigned int ret;
//variable preparation phase
jbyte *dataP = (*penv)->GetByteArrayElements(penv, cmd, 0);
jint *perr = (*penv)->GetIntArrayElements(penv, err, 0);
//excution phase
ret = ibcmd(ud, dataP, cnt);
*perr = iberr;
//release phase
(*penv)->ReleaseByteArrayElements(penv, cmd, dataP, 0);
(*penv)->ReleaseIntArrayElements(penv, err, perr, 0);
return ret;
}
int wxGPIB_x::Ioctl(int cmd,void* args)
{
switch(cmd) {
case CTB_RESET:
if(m_hd >= 0) {
if(m_asyncio) {
ibstop(m_hd);
m_asyncio = 0;
}
ibclr(m_hd);
return 0;
}
return -1;
case CTB_GPIB_GETRSP: {
char spr = 0;
if(m_hd >= 0) {
ibrsp(m_hd,&spr);
*(int*)args = (int)spr;
return 0;
}
return 1; }
case CTB_GPIB_GETSTA:
*(int*)args = m_state;
return 0;
case CTB_GPIB_GETERR:
*(int*)args = m_error;
return 0;
case CTB_GPIB_GETLINES: {
short state = 0;
if(m_hd >= 0) {
iblines(m_board,&state);
*(int*)args = (int)state;
return 0;
}
return -1; }
case CTB_GPIB_SETTIMEOUT: {
if(m_hd >= 0) {
wxGPIB_Timeout timeout;
unsigned long to = *(unsigned long*)args;
// convert the timeout in ms (given by args) into the
// traditional NI-488.2 timeout period
if(to > 1000000) timeout = wxGPIB_TO_1000s;
else if(to > 300000) timeout = wxGPIB_TO_300s;
else if(to > 100000) timeout = wxGPIB_TO_100s;
else if(to > 30000) timeout = wxGPIB_TO_30s;
else if(to > 10000) timeout = wxGPIB_TO_10s;
else if(to > 3000) timeout = wxGPIB_TO_3s;
else if(to > 1000) timeout = wxGPIB_TO_1s;
else if(to > 300) timeout = wxGPIB_TO_300ms;
else if(to > 100) timeout = wxGPIB_TO_100ms;
else if(to > 30) timeout = wxGPIB_TO_30ms;
else if(to > 10) timeout = wxGPIB_TO_10ms;
else if(to > 3) timeout = wxGPIB_TO_3ms;
else if(to > 1) timeout = wxGPIB_TO_1ms;
else timeout = wxGPIB_TO_NONE;
ibtmo(m_hd,timeout);
return 0;
}
return -1; }
case CTB_GPIB_GTL:
// Forces the specified device to go to local program mode
if(m_hd >= 0) {
ibloc(m_hd);
return 0;
}
return -1;
case CTB_GPIB_REN:
// This routine can only be used if the specified GPIB
// Interface Board is the System Controller.
// Remember that even though the REN line is asserted,
// the device(s) will not be put into remote state until is
// addressed to listen by the Active Controller
if(m_hd) {
char adr = (char)m_dcs.m_address1;
ibsre(m_board,1);
ibcmd(m_board,&adr,1);
return 0;
}
return -1;
case CTB_GPIB_RESET_BUS:
ibsic(m_board);
return 0;
}
// error or unknown command
return -1;
};
void SendCmds( int boardID, const void *buffer, long count )
{
ibcmd( boardID, buffer, count );
}
int wxGPIB::Ioctl(int cmd,void* args)
{
switch(cmd) {
case CTB_RESET:
if(m_hd >= 0) {
ibclr(m_hd);
return 0;
}
return -1;
case CTB_GPIB_GETRSP: {
char spr = 0;
if(m_hd >= 0) {
ibrsp(m_hd,&spr);
*(int*)args = (int)spr;
return 0;
}
return 1; }
case CTB_GPIB_GETSTA:
*(int*)args = m_state;
return 0;
case CTB_GPIB_GETERR:
*(int*)args = m_error;
return 0;
case CTB_GPIB_GETLINES: {
short state = 0;
if(m_hd >= 0) {
iblines(m_board,&state);
*(int*)args = (int)state;
return 0;
}
return -1; }
case CTB_GPIB_SETTIMEOUT: {
if(m_hd >= 0) {
wxGPIB_Timeout timeout;
unsigned long to = *(unsigned long*)args;
// convert the timeout in ms (given by args) into the
// traditional NI-488.2 timeout period
if(to > 1000000) timeout = wxGPIB_TO_1000s;
else if(to >= 300000) timeout = wxGPIB_TO_300s;
else if(to >= 100000) timeout = wxGPIB_TO_100s;
else if(to >= 30000) timeout = wxGPIB_TO_30s;
else if(to >= 10000) timeout = wxGPIB_TO_10s;
else if(to >= 3000) timeout = wxGPIB_TO_3s;
else if(to >= 1000) timeout = wxGPIB_TO_1s;
else if(to >= 300) timeout = wxGPIB_TO_300ms;
else if(to >= 100) timeout = wxGPIB_TO_100ms;
else if(to >= 30) timeout = wxGPIB_TO_30ms;
else if(to >= 10) timeout = wxGPIB_TO_10ms;
else if(to >= 3) timeout = wxGPIB_TO_3ms;
else if(to >= 1) timeout = wxGPIB_TO_1ms;
else timeout = wxGPIB_TO_NONE;
ibtmo(m_hd,timeout);
return 0;
}
return -1; }
case CTB_GPIB_GTL:
// Forces the specified device to go to local program mode
if(m_hd >= 0) {
ibloc(m_hd);
return 0;
}
return -1;
case CTB_GPIB_REN:
// This routine can only be used if the specified GPIB
// Interface Board is the System Controller.
// Remember that even though the REN line is asserted,
// the device(s) will not be put into remote state until is
// addressed to listen by the Active Controller
if(m_hd) {
char adr = (char)m_dcs.m_address1;
ibsre(m_board,1);
ibcmd(m_board,&adr,1);
return 0;
}
return -1;
case CTB_GPIB_RESET_BUS:
ibsic(m_board);
return 0;
case CTB_GPIB_GET_EOS_CHAR:
if( m_hd ) {
*(int*)args = (int)m_dcs.m_eosChar;
return 0;
}
return -1;
case CTB_GPIB_SET_EOS_CHAR:
#ifdef __GNUG__
// FIXME!
// Doesn't work with linux-gpib-3.2.08. All EOS beside 0x00
// are blocking during sending data to the device. (Look at
// function my_ibwrt in linux-gpib-3.2.08/lib/ibWrt.c
if( m_hd ) {
m_dcs.m_eosChar = (char)*(int*)args;
ibeos(m_hd,(m_dcs.m_eosMode << 8) | m_dcs.m_eosChar);
return 0;
}
#endif
return -1;
case CTB_GPIB_GET_EOS_MODE:
if( m_hd ) {
*(int*)args = (int)m_dcs.m_eosMode;
return 0;
}
return -1;
case CTB_GPIB_SET_EOS_MODE:
if( m_hd ) {
m_dcs.m_eosMode = (char)*(int*)args;
ibeos(m_hd,(m_dcs.m_eosMode << 8) | m_dcs.m_eosChar);
return 0;
}
return -1;
}
// error or unknown command
return -1;
};
