Agilent Technologies InfiniiVision 3000 DSO-X 3054A Manuale di Servizio Scaricare il pdf (Pagina 904)

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

37 Programming Examples

char message[80];

int data_length;

strcpy(message, command);

strcat(message, " #8%08d");

err = viPrintf(vi, message, num_bytes);

if (err != VI_SUCCESS) error_handler();

err = viBufWrite(vi, ieeeblock_data, num_bytes, &data_length);

if (err != VI_SUCCESS) error_handler();

check_instrument_errors();

return(data_length);

}

/* Query for a string result.

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

void do_query_string(query)

char *query;

{

char message[80];

strcpy(message, query);

strcat(message, "\n");

err = viPrintf(vi, message);

if (err != VI_SUCCESS) error_handler();

err = viScanf(vi, "%t", str_result);

if (err != VI_SUCCESS) error_handler();

check_instrument_errors();

}

/* Query for a number result.

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

void do_query_number(query)

char *query;

{

char message[80];

strcpy(message, query);

strcat(message, "\n");

err = viPrintf(vi, message);

if (err != VI_SUCCESS) error_handler();

err = viScanf(vi, "%lf", &num_result);

if (err != VI_SUCCESS) error_handler();

check_instrument_errors();

}

/* Query for numbers result.

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

void do_query_numbers(query)

1 2 ... 899 900 901 902 903 904 905 906 907 908 909 ... 969 970

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Agilent Technologies InfiniiVision 3000 DSO-X 3054A Manuale di Servizio Pagina 904

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