beaglelogic: Initial driver skeleton.
This commit is contained in:
Kumar Abhishek
Bert Vermeulen
parent
64668fae19
commit
bb99379761
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@ -124,6 +124,12 @@ libsigrok_la_SOURCES += \
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hardware/atten-pps3xxx/protocol.c \
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hardware/atten-pps3xxx/api.c
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endif
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if HW_BEAGLELOGIC
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libsigrok_la_SOURCES += \
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hardware/beaglelogic/protocol.h \
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hardware/beaglelogic/protocol.c \
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hardware/beaglelogic/api.c
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endif
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if HW_BRYMEN_BM86X
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libsigrok_la_SOURCES += \
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hardware/brymen-bm86x/protocol.h \
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@ -108,6 +108,7 @@ DRIVER([Agilent DMM], [agilent-dmm])
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DRIVER([Appa 55II], [appa-55ii])
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DRIVER([ASIX SIGMA/SIGMA2], [asix-sigma])
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DRIVER([Atten PPS3xxx], [atten-pps3xxx])
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DRIVER([BeagleLogic], [beaglelogic])
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DRIVER([Brymen BM86x], [brymen-bm86x])
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DRIVER([Brymen DMM], [brymen-dmm])
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DRIVER([CEM DT-885x], [cem-dt-885x])
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@ -433,6 +434,11 @@ if test "x$HW_ATTEN_PPS3XXX" = "xyes"; then
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AC_DEFINE(HAVE_HW_ATTEN_PPS3XXX, 1, [Atten PPS3xxx support])
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fi
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AM_CONDITIONAL(HW_BEAGLELOGIC, test x$HW_BEAGLELOGIC = xyes)
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if test "x$HW_BEAGLELOGIC" = "xyes"; then
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AC_DEFINE(HAVE_HW_BEAGLELOGIC, 1, [BeagleLogic support])
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fi
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AM_CONDITIONAL(HW_BRYMEN_BM86X, test x$HW_BRYMEN_BM86X = xyes)
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if test "x$HW_BRYMEN_BM86X" = "xyes"; then
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AC_DEFINE(HAVE_HW_BRYMEN_BM86X, 1, [Brymen BM86X support])
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@ -33,6 +33,9 @@ extern SR_PRIV struct sr_dev_driver asix_sigma_driver_info;
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#ifdef HAVE_HW_ATTEN_PPS3XXX
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extern SR_PRIV struct sr_dev_driver atten_pps3203_driver_info;
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#endif
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#ifdef HAVE_HW_BEAGLELOGIC
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extern SR_PRIV struct sr_dev_driver beaglelogic_driver_info;
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#endif
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#ifdef HAVE_HW_BRYMEN_BM86X
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extern SR_PRIV struct sr_dev_driver brymen_bm86x_driver_info;
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#endif
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@ -197,6 +200,9 @@ SR_PRIV struct sr_dev_driver *drivers_list[] = {
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#ifdef HAVE_HW_ATTEN_PPS3XXX
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&atten_pps3203_driver_info,
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#endif
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#ifdef HAVE_HW_BEAGLELOGIC
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&beaglelogic_driver_info,
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#endif
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#ifdef HAVE_HW_BRYMEN_BM86X
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&brymen_bm86x_driver_info,
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#endif
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@ -0,0 +1,191 @@
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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) 2014 Kumar Abhishek <abhishek@theembeddedkitchen.net>
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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 beaglelogic_driver_info;
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static struct sr_dev_driver *di = &beaglelogic_driver_info;
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static int init(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(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->priv;
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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(void)
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{
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return ((struct drv_context *)(di->priv))->instances;
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}
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static int dev_clear(void)
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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(void)
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{
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dev_clear();
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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(int 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(int 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(int 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 beaglelogic_driver_info = {
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.name = "beaglelogic",
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.longname = "BeagleLogic",
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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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.priv = 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) 2014 Kumar Abhishek <abhishek@theembeddedkitchen.net>
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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 beaglelogic_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) 2014 Kumar Abhishek <abhishek@theembeddedkitchen.net>
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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_BEAGLELOGIC_PROTOCOL_H
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#define LIBSIGROK_HARDWARE_BEAGLELOGIC_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 "beaglelogic"
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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 beaglelogic_receive_data(int fd, int revents, void *cb_data);
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#endif
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