minimal.c

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/*-
 * Copyright (c) 2012-2013 Jan Breuer,
 *
 * All Rights Reserved
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

 
 
#include "parser.h"
#include "minimal.h"
#include "constants.h"
#include "error.h"
#include "ieee488.h"
#include "utils_private.h"

scpi_result_t SCPI_Stub(scpi_t * context) {
    (void) context;
    return SCPI_RES_OK;
}

scpi_result_t SCPI_StubQ(scpi_t * context) {
    SCPI_ResultInt32(context, 0);
    return SCPI_RES_OK;
}

scpi_result_t SCPI_SystemVersionQ(scpi_t * context) {
    SCPI_ResultMnemonic(context, SCPI_STD_VERSION_REVISION);
    return SCPI_RES_OK;
}

scpi_result_t SCPI_SystemErrorNextQ(scpi_t * context) {
    scpi_error_t error;
    SCPI_ErrorPop(context, &error);
    SCPI_ResultError(context, &error);
#if USE_DEVICE_DEPENDENT_ERROR_INFORMATION
    SCPIDEFINE_free(&context->error_info_heap, error.device_dependent_info, false);
#endif
    return SCPI_RES_OK;
}

scpi_result_t SCPI_SystemErrorCountQ(scpi_t * context) {
    SCPI_ResultInt32(context, SCPI_ErrorCount(context));
 
    return SCPI_RES_OK;
}

scpi_result_t SCPI_StatusQuestionableEventQ(scpi_t * context) {
    /* return value */
    SCPI_ResultInt32(context, SCPI_RegGet(context, SCPI_REG_QUES));
 
    /* clear register */
    SCPI_RegSet(context, SCPI_REG_QUES, 0);
 
    return SCPI_RES_OK;
}

scpi_result_t SCPI_StatusQuestionableEnableQ(scpi_t * context) {
    /* return value */
    SCPI_ResultInt32(context, SCPI_RegGet(context, SCPI_REG_QUESE));
 
    return SCPI_RES_OK;
}

scpi_result_t SCPI_StatusQuestionableEnable(scpi_t * context) {
    int32_t new_QUESE;
    if (SCPI_ParamInt32(context, &new_QUESE, TRUE)) {
        SCPI_RegSet(context, SCPI_REG_QUESE, (scpi_reg_val_t) new_QUESE);
    }
    return SCPI_RES_OK;
}

scpi_result_t SCPI_StatusPreset(scpi_t * context) {
    /* clear STATUS:... */
    SCPI_RegSet(context, SCPI_REG_QUES, 0);
    return SCPI_RES_OK;
}