X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fgmc-mh-1x-2x%2Fprotocol.h;h=52563d95e0ab9597cac755a57a59feccd4df07ca;hb=HEAD;hp=711dd1c043d179dc01835cbc6b7e6520a9c952fc;hpb=f57924179d08dee9d24099233ffbee2123613a22;p=libsigrok.git diff --git a/hardware/gmc-mh-1x-2x/protocol.h b/hardware/gmc-mh-1x-2x/protocol.h deleted file mode 100644 index 711dd1c0..00000000 --- a/hardware/gmc-mh-1x-2x/protocol.h +++ /dev/null @@ -1,134 +0,0 @@ -/* - * This file is part of the libsigrok project. - * - * Copyright (C) 2013 Matthias Heidbrink - * - * 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 . - */ - -#ifndef LIBSIGROK_HARDWARE_GMC_MH_1X_2X_PROTOCOL_H -#define LIBSIGROK_HARDWARE_GMC_MH_1X_2X_PROTOCOL_H - -#include -#include -#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 GMC_BUFSIZE 266 - -/** Message ID bits 4, 5 */ -#define MSGID_MASK 0x30 /**< Mask to get message ID bits */ -#define MSGID_INF 0x00 /**< Start of message with device info */ -#define MSGID_D10 0x10 /**< Start of data message, non-displayed intermediate */ -#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 MSGSRC_MASK 0xc0 /**< Mask to get bits related to message source */ - -#define bc(x) (x & MSGC_MASK) /**< Get contents from a byte */ - -#define MASK_6BITS 0x3f /**< Mask lower six bits. */ - -/** Internal multimeter model codes. In opposite to the multimeter models from - * protocol (see decode_model()), these codes allow working with ranges. - */ -enum model { - SR_METRAHIT_NONE = 0, /**< Value for uninitialized variable */ - SR_METRAHIT_12S = 12, - SR_METRAHIT_13S14A = 13, - SR_METRAHIT_14S = 14, - SR_METRAHIT_15S = 15, - SR_METRAHIT_16S = 16, - SR_METRAHIT_16I = 17, - SR_METRAHIT_16X = SR_METRAHIT_16I, /**< All Metrahit 16 */ - /* A Metrahit 17 exists, but seems not to have an IR interface. */ - SR_METRAHIT_18S = 18, - SR_METRAHIT_2X = 20, /**< For model type comparisons */ - SR_METRAHIT_22SM = 22, - SR_METRAHIT_23S = 23, - SR_METRAHIT_24S = 24, - SR_METRAHIT_25SM = 25, - SR_METRAHIT_26S = 26, - SR_METRAHIT_28S = 28, - SR_METRAHIT_29S = 29, -}; - -/** Convert GMC model code in send mode to sigrok-internal one. */ -SR_PRIV int sr_gmc_decode_model_sm(guchar mcode); - -/** Convert GMC model code in bidirectional mode to sigrok-internal one. - \param[in] mcode Model code. - - \return Model code -*/ -SR_PRIV int sr_gmc_decode_model_bidi(guchar mcode); - -/** Create 14-bytes (42 byte) message used in bidirectional mode. - * \param[in] addr Target address. 0..15, 0=Broadcast. - * \param[in] func Function code. - * \param[in] params Further parameters, &char[9]. Unused bytes must be 0. - * \param[out] buf &guchar[42] Output buffer (3*14). - * - */ -void create_msg_14(guchar addr, guchar func, guchar* params, guchar* buf); - -/** Get model string from sigrok-internal model code. - */ -SR_PRIV const char* sr_gmc_model_str(enum model mcode); - -/** Private, per-device-instance driver context. */ -struct dev_context { - /* Model-specific information */ - enum model model; /**< Model code. */ - - /* Acquisition settings */ - uint64_t limit_samples; /**< Target number of samples */ - uint64_t limit_msec; /**< Target sampling time */ - - /* Opaque pointer passed in by frontend. */ - void *cb_data; - - /* 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 */ - uint64_t mqflags; /**< Measured quantity flags */ - float value; /**< Measured value */ - float scale; /**< Scale for value. */ - int8_t scale1000; /**< Additional scale factor 1000^x. */ - gboolean vmains_29S; /**< Measured ctmv is V mains (29S only). */ - - /* Temporary state across callbacks */ - uint64_t num_samples; /**< Current #samples for limit_samples */ - GTimer* elapsed_msec; /**< Used for sampling with limit_msec */ - unsigned char buf[GMC_BUFSIZE]; /**< Buffer for read callback */ - int buflen; /**< Data len in buf */ -}; - -SR_PRIV int gmc_mh_1x_2x_receive_data(int fd, int revents, void *cb_data); - -#endif