gwinstek-gds-800: Initial driver skeleton.
This commit is contained in:
Martin Lederhilger
Uwe Hermann
parent
6e799d0799
commit
7c198f968b
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@ -262,6 +262,12 @@ libsigrok_la_SOURCES += \
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src/hardware/gmc-mh-1x-2x/protocol.c \
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src/hardware/gmc-mh-1x-2x/api.c
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endif
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if HW_GWINSTEK_GDS_800
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libsigrok_la_SOURCES += \
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src/hardware/gwinstek-gds-800/protocol.h \
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src/hardware/gwinstek-gds-800/protocol.c \
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src/hardware/gwinstek-gds-800/api.c
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endif
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if HW_HAMEG_HMO
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libsigrok_la_SOURCES += \
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src/hardware/hameg-hmo/protocol.h \
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@ -229,6 +229,7 @@ SR_DRIVER([demo], [demo])
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SR_DRIVER([Fluke DMM], [fluke-dmm], [libserialport])
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SR_DRIVER([fx2lafw], [fx2lafw], [libusb])
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SR_DRIVER([GMC MH 1x/2x], [gmc-mh-1x-2x], [libserialport])
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SR_DRIVER([gwinstek gds-800], [gwinstek-gds-800], [libserialport])
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SR_DRIVER([Hameg HMO], [hameg-hmo], [libserialport])
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SR_DRIVER([Hantek DSO], [hantek-dso], [libusb])
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SR_DRIVER([Hung-Chang DSO-2100], [hung-chang-dso-2100], [libieee1284])
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@ -78,6 +78,9 @@ extern SR_PRIV struct sr_dev_driver fx2lafw_driver_info;
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extern SR_PRIV struct sr_dev_driver gmc_mh_1x_2x_rs232_driver_info;
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extern SR_PRIV struct sr_dev_driver gmc_mh_2x_bd232_driver_info;
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#endif
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#ifdef HAVE_HW_GWINSTEK_GDS_800
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extern SR_PRIV struct sr_dev_driver gwinstek_gds_800_driver_info;
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#endif
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#ifdef HAVE_HW_HAMEG_HMO
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extern SR_PRIV struct sr_dev_driver hameg_hmo_driver_info;
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#endif
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@ -172,6 +175,9 @@ extern SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info;
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SR_PRIV struct sr_dev_driver **drivers_lists[] = {
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#ifdef HAVE_HW_AGILENT_DMM
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#ifdef HAVE_HW_GWINSTEK_GDS_800
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(DRVS) {&gwinstek_gds_800_driver_info, NULL},
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#endif
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(DRVS) {&agdmm_driver_info, NULL},
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#endif
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#ifdef HAVE_HW_APPA_55II
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@ -0,0 +1,190 @@
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/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2015 Martin Lederhilger <martin.lederhilger@gmx.at>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "protocol.h"
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SR_PRIV struct sr_dev_driver gwinstek_gds_800_driver_info;
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static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
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{
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return std_init(sr_ctx, di, LOG_PREFIX);
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}
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static GSList *scan(struct sr_dev_driver *di, GSList *options)
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{
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struct drv_context *drvc;
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GSList *devices;
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(void)options;
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devices = NULL;
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drvc = di->context;
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drvc->instances = NULL;
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/* TODO: scan for devices, either based on a SR_CONF_CONN option
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* or on a USB scan. */
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return devices;
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}
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static GSList *dev_list(const struct sr_dev_driver *di)
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{
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return ((struct drv_context *)(di->context))->instances;
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}
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static int dev_clear(const struct sr_dev_driver *di)
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{
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return std_dev_clear(di, NULL);
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}
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static int dev_open(struct sr_dev_inst *sdi)
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{
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(void)sdi;
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/* TODO: get handle from sdi->conn and open it. */
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sdi->status = SR_ST_ACTIVE;
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return SR_OK;
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}
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static int dev_close(struct sr_dev_inst *sdi)
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{
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(void)sdi;
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/* TODO: get handle from sdi->conn and close it. */
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sdi->status = SR_ST_INACTIVE;
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return SR_OK;
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}
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static int cleanup(const struct sr_dev_driver *di)
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{
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dev_clear(di);
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/* TODO: free other driver resources, if any. */
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return SR_OK;
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}
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static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
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const struct sr_channel_group *cg)
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{
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int ret;
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(void)sdi;
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(void)data;
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(void)cg;
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ret = SR_OK;
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switch (key) {
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/* TODO */
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default:
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return SR_ERR_NA;
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}
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return ret;
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}
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static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
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const struct sr_channel_group *cg)
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{
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int ret;
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(void)data;
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(void)cg;
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if (sdi->status != SR_ST_ACTIVE)
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return SR_ERR_DEV_CLOSED;
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ret = SR_OK;
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switch (key) {
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/* TODO */
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default:
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ret = SR_ERR_NA;
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}
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return ret;
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}
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static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
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const struct sr_channel_group *cg)
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{
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int ret;
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(void)sdi;
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(void)data;
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(void)cg;
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ret = SR_OK;
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switch (key) {
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/* TODO */
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default:
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return SR_ERR_NA;
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}
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return ret;
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}
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static int dev_acquisition_start(const struct sr_dev_inst *sdi,
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void *cb_data)
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{
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(void)sdi;
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(void)cb_data;
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if (sdi->status != SR_ST_ACTIVE)
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return SR_ERR_DEV_CLOSED;
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/* TODO: configure hardware, reset acquisition state, set up
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* callbacks and send header packet. */
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return SR_OK;
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}
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static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
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{
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(void)cb_data;
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if (sdi->status != SR_ST_ACTIVE)
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return SR_ERR_DEV_CLOSED;
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/* TODO: stop acquisition. */
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return SR_OK;
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}
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SR_PRIV struct sr_dev_driver gwinstek_gds_800_driver_info = {
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.name = "gwinstek-gds-800",
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.longname = "gwinstek gds-800",
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.api_version = 1,
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.init = init,
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.cleanup = cleanup,
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.scan = scan,
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.dev_list = dev_list,
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.dev_clear = dev_clear,
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.config_get = config_get,
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.config_set = config_set,
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.config_list = config_list,
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.dev_open = dev_open,
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.dev_close = dev_close,
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.dev_acquisition_start = dev_acquisition_start,
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.dev_acquisition_stop = dev_acquisition_stop,
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.context = NULL,
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};
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@ -0,0 +1,40 @@
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/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2015 Martin Lederhilger <martin.lederhilger@gmx.at>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "protocol.h"
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SR_PRIV int gwinstek_gds_800_receive_data(int fd, int revents, void *cb_data)
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{
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const struct sr_dev_inst *sdi;
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struct dev_context *devc;
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(void)fd;
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if (!(sdi = cb_data))
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return TRUE;
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if (!(devc = sdi->priv))
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return TRUE;
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if (revents == G_IO_IN) {
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/* TODO */
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}
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return TRUE;
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}
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@ -0,0 +1,44 @@
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/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2015 Martin Lederhilger <martin.lederhilger@gmx.at>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIBSIGROK_HARDWARE_GWINSTEK_GDS_800_PROTOCOL_H
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#define LIBSIGROK_HARDWARE_GWINSTEK_GDS_800_PROTOCOL_H
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#include <stdint.h>
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#include <glib.h>
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#include "libsigrok.h"
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#include "libsigrok-internal.h"
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#define LOG_PREFIX "gwinstek-gds-800"
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/** Private, per-device-instance driver context. */
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struct dev_context {
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/* Model-specific information */
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/* Acquisition settings */
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/* Operational state */
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/* Temporary state across callbacks */
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};
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SR_PRIV int gwinstek_gds_800_receive_data(int fd, int revents, void *cb_data);
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#endif
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