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63 lines
2.5 KiB
C

/*-
* BSD 2-Clause License
*
* Copyright (c) 2012-2018, 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:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER 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.
*/
#ifndef _SCPI_SERVER_H_
#define _SCPI_SERVER_H_
#ifdef __cplusplus
extern "C" {
#endif
#define SCPI_KEEP_IDLE 2000 // (ms) keepalive quiet time after last TCP packet
#define SCPI_KEEP_INTVL 1000 // (ms) keepalive repeat interval
#define SCPI_KEEP_CNT 4 // Retry count before terminating connection (SCPI_KEEP_INTVL * SCPI_KEEP_INTVL (ms)).
#define SCPI_DEVICE_PORT 5025 // scpi-raw standard port
#define SCPI_CONTROL_PORT 5026 // libscpi control port (not part of the standard)
#include <stdint.h>
#include "lwip/api.h"
#include "scpi/types.h"
void scpi_server_init(void);
void SCPI_AddError(int16_t err);
void SCPI_RequestControl(void);
// optional event handlers
void SCPI_Event_DeviceConnected(scpi_t * context, struct netconn * conn);
void SCPI_Event_DeviceDisconnected(scpi_t * context, struct netconn * conn);
void SCPI_Event_ControlConnected(scpi_t * context, struct netconn * conn);
void SCPI_Event_ControlDisconnected(scpi_t * context, struct netconn * conn);
void SCPI_Event_ErrorIndicatorOn(scpi_t * context, int_fast16_t err);
void SCPI_Event_ErrorIndicatorOff(scpi_t * context, int_fast16_t err);
#ifdef __cplusplus
}
#endif
#endif /* _SCPI_SERVER_H_ */