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29
Getting Started with the HP E1340A
/* Free the allocated memory */
free (Wave_seg);
}
/*********************************************************************************/
void cmd_exe(char *commands[], int length)
{
int
loop;
/* Execute each command group using a loop */
for (loop = 0; loop < length; loop++)
IOOUTPUTS(ADDR, commands[loop], strlen(commands[loop]));
}
/*********************************************************************************/
void send_data(char *commands, float *Wave_seg, int num_size)
{
char static state[2] = {13, 10};
/*
First disable EOI and EOL to send continuous data to the AFG; send last
*/
command
IOEOI (ISC, 0);IOEOL (ISC, " ", 0);
IOOUTPUTS (ADDR, commands, strlen(commands));
/*
Re-enable EOL and EOI for normal HP-IB operation; then send the data
IOEOI (ISC, 1);IOEOL (ISC, state, 2);
IOOUTPUTA (ADDR, Wave_seg, num_size);
}
/*********************************************************************************/
void run_query(void)
{
char
name[6];
int
length = 5;
/* Query segment memory */
IOOUTPUTS(ADDR, "SOUR:LIST:SEGM:SEL?", 19);
IOENTERS(ADDR, name, &length);
printf("\nWaveform Segment currently selected: %s", name);
}
Continued on next page
*/
Chapter 1
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