/*-
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* Copyright (c) 2012-2013 Jan Breuer,
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*
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* All Rights Reserved
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @file scpi_ieee488.h
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* @date Thu Nov 15 10:58:45 UTC 2012
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*
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* @brief Implementation of IEEE488.2 commands and state model
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*
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*
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*/
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#ifndef SCPI_IEEE488_H
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#define SCPI_IEEE488_H
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#include "scpi.h"
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#include <stdint.h>
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typedef uint16_t scpi_reg_val_t;
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typedef enum {
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SCPI_REG_STB = 0, // Status Byte
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SCPI_REG_SRE, // Service Request Enable Register
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SCPI_REG_ESR, // Standard Event Status Register (ESR, SESR)
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SCPI_REG_ESE, // Event Status Enable Register
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SCPI_REG_OPER, // OPERation Status Register
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SCPI_REG_OPERE, // OPERation Status Enable Register
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SCPI_REG_QUES, // QUEStionable status register
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SCPI_REG_QUESE, // QUEStionable status Enable Register
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/* last definition - number of registers */
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SCPI_REG_COUNT,
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} scpi_reg_name_t;
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int SCPI_CoreCls(scpi_context_t * context);
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int SCPI_CoreEse(scpi_context_t * context);
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int SCPI_CoreEseQ(scpi_context_t * context);
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int SCPI_CoreEsrQ(scpi_context_t * context);
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int SCPI_CoreIdnQ(scpi_context_t * context);
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int SCPI_CoreOpc(scpi_context_t * context);
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int SCPI_CoreOpcQ(scpi_context_t * context);
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int SCPI_CoreRst(scpi_context_t * context);
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int SCPI_CoreSre(scpi_context_t * context);
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int SCPI_CoreSreQ(scpi_context_t * context);
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int SCPI_CoreStbQ(scpi_context_t * context);
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int SCPI_CoreTstQ(scpi_context_t * context);
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int SCPI_CoreWai(scpi_context_t * context);
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#define STB_R01 0x01 // Not used
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#define STB_PRO 0x02 // Protection Event Flag
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#define STB_QMA 0x04 // Error/Event queue message available
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#define STB_QES 0x08 // Questionable status
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#define STB_MAV 0x10 // Message Available
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#define STB_ESR 0x20 // Standard Event Status Register
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#define STB_SRQ 0x40 // Service Request
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#define STB_OPS 0x80 // Operation Status Flag
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#define ESR_OPC 0x01 // Operation complete
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#define ESR_REQ 0x02 // Request Control
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#define ESR_QER 0x04 // Query Error
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#define ESR_DER 0x08 // Device Dependent Error
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#define ESR_EER 0x10 // Execution Error (e.g. range error)
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#define ESR_CER 0x20 // Command error (e.g. syntax error)
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#define ESR_URQ 0x40 // User Request
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#define ESR_PON 0x80 // Power On
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scpi_reg_val_t SCPI_RegGet(scpi_reg_name_t name);
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void SCPI_RegSet(scpi_reg_name_t name, scpi_reg_val_t val);
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void SCPI_RegSetBits(scpi_reg_name_t name, scpi_reg_val_t bits);
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void SCPI_RegClearBits(scpi_reg_name_t name, scpi_reg_val_t bits);
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#endif /* SCPI_IEEE488_H */
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