Memoq MR-720 Manuel d'utilisateur télécharger pdf (Page 70)

REMOTE PROGRAMMING

4-16

char cmd[25];

sprintf (cmd, "UNT UNL MLA TALK %d", address); /* make the talk command string */

transmit (&status, cmd); /* send the talk command string */

StatCheck (address); /* check interface status */

}

/* ********************************************************************* */

void TxGpib (int address,char *command) /* transmit command to address */

{

char t_string[150];

int result;

result = sprintf (t_string, "UNT UNL MTA LISTEN %d DATA '%s' END", address, command);

transmit (&status, t_string); /* can also use the send () function in the CEC

library */

StatCheck (address);

}

/* ********************************************************************* */

void GetGpib (int address) /* get an answer from device at address */

{

char r_string[40], temp[80];

sprintf (r_string, "UNT UNL MLA TALK %d", address);

transmit (&status, r_string); /* make device a talker */

StatCheck (address); /* check status for ok */

strcpy (temp, " "); /* init answer string to null */

receive (&status, &length, temp); /* receive answer */

StatCheck (address); /* check status for ok */

strcpy (recv, temp); /* copy receive string to global strinb recv[] */

}

/* ******************************************************************** */

void StatCheck (int address) /* check the gpib status and exit if error */

{

if (status != 0 && status != 32)

{ printf ("Error at device %d : status = %d",address,status); exit (0); }

}

/* ******************************************************************** */

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Memoq MR-720 Manuel d'utilisateur Page 70