int CVIFUNC mouth_OutBufferCommand (dnaBufferRF*buffer)
{
int l;
int err=0;
require(0<buffer->CommandCounter);
l = dna_LengthBufferRF (buffer);
if (l) {
// ibwrt (gpibDS345, buffer->Buffer+buffer->PosByte, l);
ibwait (gpibDS345, 0); // re-synch
if (ThreadIbsta() & ERR)
return -2; // TODO BUG GOTCHA : make more verbose
// errChk(mouth_Error("mouth_WriteDS345{ibwait call failed}",0,0));
ibwrta (gpibDS345, buffer->Buffer+buffer->PosByte, l);
if (ThreadIbsta() & ERR)
return -3;
// err = mouth_Error("mouth_WriteDS345{ibwrta call failed}",0,0);
#if VERBOSE > 1
printf("%s\n",&buffer->Buffer[buffer->PosByte]);
if (err)
printf("mouth_OutBufferCommand{ibwrt call failed} %d %d %d %d %d\n",
buffer->PosByte,buffer->PosCommand,ERR,ThreadIbsta(),ThreadIberr());
#endif
if (err) goto Error;
errChk(dna_AdvanceRunBufferRF (buffer));
}
else {
errChk(dna_AdvanceRunBufferRF (buffer));
#if VERBOSE > 0
printf("mouth_OutBufferCommand{Length was zero} %d %d\n",
buffer->PosByte,buffer->PosCommand);
#endif
}
Error:
return (err?-1:0);
}
int CVIFUNC mouth_WriteDS345 (const char command[], int numberofBytes)
{
int err=0;
// ibwrt (gpibDS345, command, numberofBytes);
ibwait (gpibDS345, 0); // re-synch
errChk(mouth_Error("mouth_WriteDS345{ibwait call failed}",0,0));
ibwrta (gpibDS345, command, numberofBytes);
errChk(mouth_Error("mouth_WriteDS345{ibwrta call failed}",0,0));
Error:
return (err?-1:0);
}
int CVIFUNC mouth_ZeroDS345 (void)
{
int err=0,l;
char *command;
mouth_MakeIdleCommand(&command,0.0,0.0,0.0);
l=strlen(command);
// ibwrt (gpibDS345, "OFFS, numberofBytes);
ibwait (gpibDS345, 0); // re-synch
errChk(mouth_Error("mouth_ZeroDS345{ibwait call failed}",0,0));
ibwrta (gpibDS345, command, l);
errChk(mouth_Error("mouth_ZeroDS345{ibwrta call failed}",0,0));
Error:
return (err?-1:0);
}
int wxGPIB_x::Write(char* buf,size_t len)
{
if(!m_asyncio) {
m_asyncio |= ASYNCWR;
// start the asynchron data transfer
ibwrta(m_hd,buf,len);
}
if(m_asyncio & ASYNCWR) {
ibwait(m_hd,0);
int state = ThreadIbsta();
if((state & CMPL+ERR) == 0) {
return 0;
}
m_asyncio = 0;
// save state, error and count
m_state = ThreadIbsta();
m_count = ThreadIbcnt();
m_error = ThreadIberr();
return m_count;
}
// at this time, return 0 Bytes
return 0;
};
