+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2015 Bert Vermeulen <bert@biot.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file
+ * @internal
+ */
+
+#ifndef LIBSIGROK_SCPI_H
+#define LIBSIGROK_SCPI_H
+
+#include <stdint.h>
+#include <glib.h>
+#include <libsigrok/libsigrok.h>
+#include "libsigrok-internal.h"
+
+#define SCPI_CMD_IDN "*IDN?"
+#define SCPI_CMD_OPC "*OPC?"
+
+enum {
+ SCPI_CMD_SET_TRIGGER_SOURCE = 1,
+ SCPI_CMD_SET_TIMEBASE,
+ SCPI_CMD_SET_VERTICAL_DIV,
+ SCPI_CMD_SET_TRIGGER_SLOPE,
+ SCPI_CMD_SET_COUPLING,
+ SCPI_CMD_SET_HORIZ_TRIGGERPOS,
+ SCPI_CMD_GET_ANALOG_CHAN_STATE,
+ SCPI_CMD_GET_DIG_CHAN_STATE,
+ SCPI_CMD_GET_TIMEBASE,
+ SCPI_CMD_GET_VERTICAL_DIV,
+ SCPI_CMD_GET_VERTICAL_OFFSET,
+ SCPI_CMD_GET_TRIGGER_SOURCE,
+ SCPI_CMD_GET_HORIZ_TRIGGERPOS,
+ SCPI_CMD_GET_TRIGGER_SLOPE,
+ SCPI_CMD_GET_COUPLING,
+ SCPI_CMD_SET_ANALOG_CHAN_STATE,
+ SCPI_CMD_SET_DIG_CHAN_STATE,
+ SCPI_CMD_GET_DIG_POD_STATE,
+ SCPI_CMD_SET_DIG_POD_STATE,
+ SCPI_CMD_GET_ANALOG_DATA,
+ SCPI_CMD_GET_DIG_DATA,
+ SCPI_CMD_GET_SAMPLE_RATE,
+ SCPI_CMD_GET_SAMPLE_RATE_LIVE,
+};
+
+struct sr_scpi_hw_info {
+ char *manufacturer;
+ char *model;
+ char *serial_number;
+ char *firmware_version;
+};
+
+struct sr_scpi_dev_inst {
+ const char *name;
+ const char *prefix;
+ int priv_size;
+ GSList *(*scan)(struct drv_context *drvc);
+ int (*dev_inst_new)(void *priv, struct drv_context *drvc,
+ const char *resource, char **params, const char *serialcomm);
+ int (*open)(void *priv);
+ int (*source_add)(struct sr_session *session, void *priv, int events,
+ int timeout, sr_receive_data_callback cb, void *cb_data);
+ int (*source_remove)(struct sr_session *session, void *priv);
+ int (*send)(void *priv, const char *command);
+ int (*read_begin)(void *priv);
+ int (*read_data)(void *priv, char *buf, int maxlen);
+ int (*read_complete)(void *priv);
+ int (*close)(void *priv);
+ void (*free)(void *priv);
+ unsigned int read_timeout_ms;
+ void *priv;
+};
+
+SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options,
+ struct sr_dev_inst *(*probe_device)(struct sr_scpi_dev_inst *scpi));
+SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(struct drv_context *drvc,
+ const char *resource, const char *serialcomm);
+SR_PRIV int sr_scpi_open(struct sr_scpi_dev_inst *scpi);
+SR_PRIV int sr_scpi_source_add(struct sr_session *session,
+ struct sr_scpi_dev_inst *scpi, int events, int timeout,
+ sr_receive_data_callback cb, void *cb_data);
+SR_PRIV int sr_scpi_source_remove(struct sr_session *session,
+ struct sr_scpi_dev_inst *scpi);
+SR_PRIV int sr_scpi_send(struct sr_scpi_dev_inst *scpi,
+ const char *format, ...);
+SR_PRIV int sr_scpi_send_variadic(struct sr_scpi_dev_inst *scpi,
+ const char *format, va_list args);
+SR_PRIV int sr_scpi_read_begin(struct sr_scpi_dev_inst *scpi);
+SR_PRIV int sr_scpi_read_data(struct sr_scpi_dev_inst *scpi, char *buf, int maxlen);
+SR_PRIV int sr_scpi_read_complete(struct sr_scpi_dev_inst *scpi);
+SR_PRIV int sr_scpi_close(struct sr_scpi_dev_inst *scpi);
+SR_PRIV void sr_scpi_free(struct sr_scpi_dev_inst *scpi);
+
+SR_PRIV int sr_scpi_get_string(struct sr_scpi_dev_inst *scpi,
+ const char *command, char **scpi_response);
+SR_PRIV int sr_scpi_get_bool(struct sr_scpi_dev_inst *scpi,
+ const char *command, gboolean *scpi_response);
+SR_PRIV int sr_scpi_get_int(struct sr_scpi_dev_inst *scpi,
+ const char *command, int *scpi_response);
+SR_PRIV int sr_scpi_get_float(struct sr_scpi_dev_inst *scpi,
+ const char *command, float *scpi_response);
+SR_PRIV int sr_scpi_get_double(struct sr_scpi_dev_inst *scpi,
+ const char *command, double *scpi_response);
+SR_PRIV int sr_scpi_get_opc(struct sr_scpi_dev_inst *scpi);
+SR_PRIV int sr_scpi_get_floatv(struct sr_scpi_dev_inst *scpi,
+ const char *command, GArray **scpi_response);
+SR_PRIV int sr_scpi_get_uint8v(struct sr_scpi_dev_inst *scpi,
+ const char *command, GArray **scpi_response);
+SR_PRIV int sr_scpi_get_hw_id(struct sr_scpi_dev_inst *scpi,
+ struct sr_scpi_hw_info **scpi_response);
+SR_PRIV void sr_scpi_hw_info_free(struct sr_scpi_hw_info *hw_info);
+
+#endif