Agilent Technologies InfiniiVision 3000 DSO-X 3054A Manual de servicio descargar pdf (Pagina 946)

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946 Agilent InfiniiVision 3000 X-Series Oscilloscopes Programmer's Guide

37 Programming Examples

check_instrument_errors();

}

/* Query for numbers result.

* --------------------------------------------------------------- */

void do_query_numbers(query)

char *query;

{

char message[80];

strcpy(message, query);

strcat(message, "\n");

iprintf(id, message);

iscanf(id, "%,10lf\n", dbl_results);

check_instrument_errors();

}

/* Query for an IEEE definite-length block result.

* --------------------------------------------------------------- */

int do_query_ieeeblock(query)

char *query;

{

char message[80];

int data_length;

strcpy(message, query);

strcat(message, "\n");

iprintf(id, message);

data_length = IEEEBLOCK_SPACE;

iscanf(id, "%#b", &data_length, ieeeblock_data);

if (data_length == IEEEBLOCK_SPACE )

{

printf("IEEE block buffer full: ");

printf("May not have received all data.\n");

}

check_instrument_errors();

return(data_length);

}

/* Check for instrument errors.

* --------------------------------------------------------------- */

void check_instrument_errors()

{

char str_err_val[256] = {0};

char str_out[800] = "";

ipromptf(id, ":SYSTem:ERRor?\n", "%t", str_err_val);

while(strncmp(str_err_val, "+0,No error", 3) != 0 )

{

strcat(str_out, ", ");

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Agilent Technologies InfiniiVision 3000 DSO-X 3054A Manual de servicio Pagina 946

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