/*
* This file is part of the libsigrok project.
*
- * Copyright (C) 2013 Matthias Heidbrink <m-sigrok@heidbrink.biz>
+ * Copyright (C) 2013, 2014 Matthias Heidbrink <m-sigrok@heidbrink.biz>
*
* 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+/** @file
+ * Gossen Metrawatt Metrahit 1x/2x drivers
+ * @internal
+ */
+
#ifndef LIBSIGROK_HARDWARE_GMC_MH_1X_2X_PROTOCOL_H
#define LIBSIGROK_HARDWARE_GMC_MH_1X_2X_PROTOCOL_H
#include "libsigrok.h"
#include "libsigrok-internal.h"
-/* Message logging helpers with subsystem-specific prefix string. */
-#define LOG_PREFIX "gmc-mh-1x-2x: "
-#define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args)
-#define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args)
-#define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args)
-#define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args)
-#define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
-#define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
+#define LOG_PREFIX "gmc-mh-1x-2x"
#define GMC_BUFSIZE 266
#define MSGID_DTA 0x20 /**< Start of data message, displayed, averaged */
#define MSGID_DATA 0x30 /**< Data byte in message */
-#define MSGC_MASK 0x0f /**< Mask to get message byte contents */
+#define MSGC_MASK 0x0f /**< Mask to get message byte contents in send mode */
#define MSGSRC_MASK 0xc0 /**< Mask to get bits related to message source */
/* A Metrahit 17 exists, but seems not to have an IR interface. */
METRAHIT_18S = 18,
METRAHIT_2X = 20, /**< For model type comparisons */
- METRAHIT_22SM = 22,
- METRAHIT_23S = 23,
- METRAHIT_24S = 24,
- METRAHIT_25SM = 25,
- METRAHIT_26S = 26,
- METRAHIT_28S = 28,
- METRAHIT_29S = 29,
+ METRAHIT_22SM = METRAHIT_2X + 1, /**< Send mode */
+ METRAHIT_22S = METRAHIT_22SM + 1, /**< Bidi mode */
+ METRAHIT_22M = METRAHIT_22S + 1, /**< Bidi mode */
+ METRAHIT_23S = METRAHIT_22M + 1,
+ METRAHIT_24S = METRAHIT_23S + 1,
+ METRAHIT_25S = METRAHIT_24S + 1,
+ METRAHIT_26SM = METRAHIT_25S + 1, /**< Send mode */
+ METRAHIT_26S = METRAHIT_26SM + 1, /**< Bidi mode */
+ METRAHIT_26M = METRAHIT_26S + 1, /**< Bidi mode */
+ METRAHIT_28S = METRAHIT_26M + 1,
+ METRAHIT_29S = METRAHIT_28S + 1,
};
-/** Convert GMC model code in send mode to sigrok-internal one. */
-SR_PRIV int gmc_decode_model_sm(uint8_t mcode);
-
-/**
- * Convert GMC model code in bidirectional mode to sigrok-internal one.
- *
- * @param[in] mcode Model code.
- *
- * @return Model code.
- */
-SR_PRIV int gmc_decode_model_bidi(uint8_t mcode);
-
-/** Get model string from sigrok-internal model code. */
-SR_PRIV const char *gmc_model_str(enum model mcode);
-
/** Private, per-device-instance driver context. */
struct dev_context {
/* Model-specific information */
/* Operational state */
gboolean settings_ok; /**< Settings msg received yet. */
- int msg_type; /**< Message type (MSGID_INF, ...). */
- int msg_len; /**< Message lengh (valid when msg, curr. type known).*/
- int mq; /**< Measured quantity */
- int unit; /**< Measured unit */
+ int msg_type; /**< Message type (MSGID_INF, ...). */
+ int msg_len; /**< Message lengh (valid when msg, curr. type known).*/
+ int mq; /**< Measured quantity */
+ int unit; /**< Measured unit */
uint64_t mqflags; /**< Measured quantity flags */
float value; /**< Measured value */
float scale; /**< Scale for value. */
- int8_t scale1000; /**< Additional scale factor 1000^x. */
+ int8_t scale1000; /**< Additional scale factor 1000x. */
gboolean vmains_29S; /**< Measured ctmv is V mains (29S only). */
+ int addr; /**< Device address (1..15). */
+ int cmd_idx; /**< Parameter "Idx" (Index) of current command, if required. */
+ int cmd_seq; /**< Command sequence. Used to query status every n messages. */
+ gboolean autorng; /**< Auto range enabled. */
+ float ubatt; /**< Battery voltage. */
+ uint8_t fw_ver_maj; /**< Firmware version major. */
+ uint8_t fw_ver_min; /**< Firmware version minor. */
+ int64_t req_sent_at; /**< Request sent. */
+ gboolean response_pending; /**< Request sent, response is pending. */
/* Temporary state across callbacks */
uint64_t num_samples; /**< Current #samples for limit_samples */
int buflen; /**< Data len in buf */
};
+/* Forward declarations */
+SR_PRIV int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
+ const struct sr_channel_group *cg);
+SR_PRIV void create_cmd_14(guchar addr, guchar func, guchar* params, guchar* buf);
+SR_PRIV void dump_msg14(guchar* buf, gboolean raw);
+SR_PRIV int gmc_decode_model_bd(uint8_t mcode);
+SR_PRIV int gmc_decode_model_sm(uint8_t mcode);
SR_PRIV int gmc_mh_1x_2x_receive_data(int fd, int revents, void *cb_data);
+SR_PRIV int gmc_mh_2x_receive_data(int fd, int revents, void *cb_data);
+SR_PRIV const char *gmc_model_str(enum model mcode);
+SR_PRIV int process_msg14(struct sr_dev_inst *sdi);
+SR_PRIV int req_meas14(const struct sr_dev_inst *sdi);
+SR_PRIV int req_stat14(const struct sr_dev_inst *sdi, gboolean power_on);
#endif