C++ (Cpp) SCPI_NumberToStr Examples

Example #1

File: task_scpi.c Project: asanza/keithley_199

static scpi_result_t DMM_MeasureVoltageAcQ(scpi_t * context) {
    scpi_number_t param1, param2;
    char bf[15];
    // read first parameter if present
    if (!SCPI_ParamNumber(context, scpi_special_numbers_def, &param1, FALSE)) {
        // do something, if parameter not present
    }

    // read second paraeter if present
    if (!SCPI_ParamNumber(context, scpi_special_numbers_def, &param2, FALSE)) {
        // do something, if parameter not present
    }

    
    SCPI_NumberToStr(context, scpi_special_numbers_def, &param1, bf, 15);
    printf( "\tP1=%s\r\n", bf);

    
    SCPI_NumberToStr(context, scpi_special_numbers_def, &param2, bf, 15);
    printf( "\tP2=%s\r\n", bf);

    SCPI_ResultDouble(context, 0);
    
    return SCPI_RES_OK;
}

Example #2

File: scpi-def.c Project: karlp/scpi-parser

scpi_result_t DMM_MeasureVoltageAcQ(scpi_t * context) {
    scpi_number_t param1, param2;
    char bf[15];
    fprintf(stderr, "meas:volt:ac\r\n"); // debug command name   

    // read first parameter if present
    if (!SCPI_ParamNumber(context, &param1, false)) {
        // do something, if parameter not present
    }

    // read second paraeter if present
    if (!SCPI_ParamNumber(context, &param2, false)) {
        // do something, if parameter not present
    }

    
    SCPI_NumberToStr(context, &param1, bf, 15);
    fprintf(stderr, "\tP1=%s\r\n", bf);

    
    SCPI_NumberToStr(context, &param2, bf, 15);
    fprintf(stderr, "\tP2=%s\r\n", bf);

    SCPI_ResultDouble(context, 0);
    
    return SCPI_RES_OK;
}

Example #3

File: scpi-def.cpp Project: sandsbl/scpi-parser

static scpi_result_t DMM_MeasureVoltageAcQ(scpi_t * context) {
    scpi_number_t param1, param2;
    char bf[15];
    fprintf(stderr, "meas:volt:ac\r\n"); /* debug command name */

    /* read first parameter if present */
    if (!SCPI_ParamNumber(context, scpi_special_numbers_def, &param1, FALSE)) {
        /* do something, if parameter not present */
    }

    /* read second paraeter if present */
    if (!SCPI_ParamNumber(context, scpi_special_numbers_def, &param2, FALSE)) {
        /* do something, if parameter not present */
    }


    SCPI_NumberToStr(context, scpi_special_numbers_def, &param1, bf, 15);
    fprintf(stderr, "\tP1=%s\r\n", bf);


    SCPI_NumberToStr(context, scpi_special_numbers_def, &param2, bf, 15);
    fprintf(stderr, "\tP2=%s\r\n", bf);

    SCPI_ResultDouble(context, 0);

    return SCPI_RES_OK;
}

Example #4

File: newcunittest.c Project: vjine/discotmc

int dscpi_output_load_inner(scpi_t *context, int output)
{
    scpi_number_t load;
    if (!SCPI_ParamNumber(context, &load, true)) {
        return SCPI_RES_ERR;
    }
    /* gw instek actually only allows a choice, but I haven't tried using number params */
    if (output) {
        SCPI_ResultString(context, "output2_load");
    } else {
        SCPI_ResultString(context, "output1_load");
    }
    if (load.type == SCPI_NUM_INF) {
        SCPI_ResultString(context, "infinite");
    } else if (load.type == SCPI_NUM_DEF) {
        SCPI_ResultString(context, "default");
    } else if (load.type == SCPI_NUM_NUMBER) {
        if (load.unit == SCPI_UNIT_NONE) {
            load.unit = SCPI_UNIT_OHM;
        }
        SCPI_NumberToStr(context, &load, numbuf, sizeof (numbuf));
        printf("setting load %d to %s\n", output + 1, numbuf);
        SCPI_ResultString(context, numbuf);
    } else {
        printf("invalid number argument\n");
        return SCPI_RES_ERR;
    }
    return SCPI_RES_OK;
}

Example #5

File: newcunittest.c Project: vjine/discotmc

int dscpi_apply_sin_inner(scpi_t *context, int output)
{
    scpi_number_t freq;
    scpi_number_t ampl;
    scpi_number_t offset;
    if (!SCPI_ParamNumber(context, &freq, false)) {
        /* you can only get here if you gave it a bad pointer */
    } else {
        if (freq.type == SCPI_NUM_DEF) {
            freq.value = 1000;
            freq.type = SCPI_NUM_NUMBER;
            freq.unit = SCPI_UNIT_HERTZ;
        }
        if (freq.unit == SCPI_UNIT_NONE) {
            freq.unit = SCPI_UNIT_HERTZ;
        }
        /* handle minimum, maximum, regular*/
    }
    if (!SCPI_ParamNumber(context, &ampl, false)) {
        /* bad pointers */
    } else {
        if (ampl.type == SCPI_NUM_DEF) {
            ampl.type = SCPI_NUM_NUMBER;
            ampl.unit = SCPI_UNIT_VOLT;
            ampl.value = 0.1; // 100 mV by default
        }
        if (ampl.unit == SCPI_UNIT_NONE) {
            ampl.unit = SCPI_UNIT_VOLT;
        }
        /* handle minimum, maximum, */
        /* TODO somehow work out how to handle Vrms units here ?*/
    }
    if (!SCPI_ParamNumber(context, &offset, false)) {
        /* bad pointers */
    } else {
        if (offset.type == SCPI_NUM_DEF) {
            offset.type = SCPI_NUM_NUMBER;
            offset.unit = SCPI_UNIT_VOLT;
            offset.value = 0;
        }
        if (offset.unit == SCPI_UNIT_NONE) {
            offset.unit = SCPI_UNIT_VOLT;
        }
        /* handle minimum, maximum */
    }
    if (output) {
        SCPI_ResultString(context, "source_apply2_sin");
    } else {
        SCPI_ResultString(context, "source_apply1_sin");
    }
    SCPI_NumberToStr(context, &freq, numbuf, sizeof (numbuf));
    printf("setting output %d to sin wave freq: %s", output + 1, numbuf);
    SCPI_ResultString(context, numbuf);
    SCPI_NumberToStr(context, &ampl, numbuf, sizeof (numbuf));
    printf("ampl: %s", numbuf);
    SCPI_ResultString(context, numbuf);
    SCPI_NumberToStr(context, &offset, numbuf, sizeof (numbuf));
    printf("offset: %s", numbuf);
    SCPI_ResultString(context, numbuf);
    return SCPI_RES_OK;
}