From: Uwe Hermann Date: Fri, 9 Nov 2012 02:33:05 +0000 (+0100) Subject: tondaj-sl-814: Initial driver skeleton. X-Git-Tag: dsupstream~576 X-Git-Url: http://sigrok.org/gitweb/?a=commitdiff_plain;h=aa2af32432b3410421a89303ef48cc990ff39db9;p=libsigrok.git tondaj-sl-814: Initial driver skeleton. --- diff --git a/configure.ac b/configure.ac index 2620ccff..3385596f 100644 --- a/configure.ac +++ b/configure.ac @@ -205,6 +205,15 @@ if test "x$HW_TEKPOWER_DMM" = "xyes"; then AC_DEFINE(HAVE_HW_TEKPOWER_DMM, 1, [TekPower DMM support]) fi +AC_ARG_ENABLE(tondaj-sl-814, AC_HELP_STRING([--enable-tondaj-sl-814], + [enable Tondaj SL-814 support [default=yes]]), + [HW_TONDAJ_SL_814="$enableval"], + [HW_TONDAJ_SL_814=yes]) +AM_CONDITIONAL(HW_TONDAJ_SL_814, test x$HW_TONDAJ_SL_814 = xyes) +if test "x$HW_TONDAJ_SL_814" = "xyes"; then + AC_DEFINE(HAVE_HW_TONDAJ_SL_814, 1, [Tondaj SL-814 support]) +fi + AC_ARG_ENABLE(uni-t-dmm, AC_HELP_STRING([--enable-uni-t-dmm], [enable UNI-T DMM support [default=yes]]), [HW_UNI_T_DMM="$enableval"], @@ -355,6 +364,7 @@ AC_CONFIG_FILES([Makefile version.h hardware/Makefile hardware/chronovu-la8/Makefile hardware/colead-slm/Makefile hardware/common/Makefile + hardware/tondaj-sl-814/Makefile hardware/victor-dmm/Makefile hardware/common/dmm/Makefile hardware/demo/Makefile @@ -412,6 +422,7 @@ echo " - Link MSO-19..................... $LA_LINK_MSO19" echo " - Openbench Logic Sniffer......... $LA_OLS" echo " - Radioshack DMM.................. $HW_RADIOSHACK_DMM" echo " - TekPower DMM.................... $HW_TEKPOWER_DMM" +echo " - Tondaj SL-814................... $HW_TONDAJ_SL_814" echo " - UNI-T DMM....................... $HW_UNI_T_DMM" echo " - victor-dmm...................... $HW_VICTOR_DMM" echo " - ZEROPLUS Logic Cube............. $LA_ZEROPLUS_LOGIC_CUBE" diff --git a/hardware/Makefile.am b/hardware/Makefile.am index d4e67f66..cba3ac81 100644 --- a/hardware/Makefile.am +++ b/hardware/Makefile.am @@ -34,6 +34,7 @@ SUBDIRS = \ openbench-logic-sniffer \ radioshack-dmm \ tekpower-dmm \ + tondaj-sl-814 \ uni-t-dmm \ victor-dmm \ zeroplus-logic-cube @@ -101,6 +102,10 @@ if HW_TEKPOWER_DMM libsigrokhardware_la_LIBADD += tekpower-dmm/libsigrokhwtekpowerdmm.la endif +if HW_TONDAJ_SL_814 +libsigrokhardware_la_LIBADD += tondaj-sl-814/libsigrok_hw_tondaj_sl_814.la +endif + if HW_UNI_T_DMM libsigrokhardware_la_LIBADD += uni-t-dmm/libsigrok_hw_uni_t_dmm.la endif diff --git a/hardware/tondaj-sl-814/Makefile.am b/hardware/tondaj-sl-814/Makefile.am new file mode 100644 index 00000000..b88f6bf8 --- /dev/null +++ b/hardware/tondaj-sl-814/Makefile.am @@ -0,0 +1,34 @@ +## +## This file is part of the sigrok project. +## +## Copyright (C) 2012 Uwe Hermann +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; either version 2 of the License, or +## (at your option) any later version. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +if HW_TONDAJ_SL_814 + +# Local lib, this is NOT meant to be installed! +noinst_LTLIBRARIES = libsigrok_hw_tondaj_sl_814.la + +libsigrok_hw_tondaj_sl_814_la_SOURCES = \ + api.c \ + protocol.c \ + protocol.h + +libsigrok_hw_tondaj_sl_814_la_CFLAGS = \ + -I$(top_srcdir) + +endif diff --git a/hardware/tondaj-sl-814/api.c b/hardware/tondaj-sl-814/api.c new file mode 100644 index 00000000..8e79a81b --- /dev/null +++ b/hardware/tondaj-sl-814/api.c @@ -0,0 +1,194 @@ +/* + * This file is part of the sigrok project. + * + * Copyright (C) 2012 Uwe Hermann + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include "libsigrok.h" +#include "libsigrok-internal.h" +#include "protocol.h" + +SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info; +static struct sr_dev_driver *di = &tondaj_sl_814_driver_info; + +/* Properly close and free all devices. */ +static int clear_instances(void) +{ + struct sr_dev_inst *sdi; + struct drv_context *drvc; + struct dev_context *devc; + GSList *l; + + if (!(drvc = di->priv)) + return SR_OK; + + for (l = drvc->instances; l; l = l->next) { + if (!(sdi = l->data)) + continue; + if (!(devc = sdi->priv)) + continue; + + /* TODO */ + + sr_dev_inst_free(sdi); + } + + g_slist_free(drvc->instances); + drvc->instances = NULL; + + return SR_OK; +} + +static int hw_init(void) +{ + struct drv_context *drvc; + + if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) { + sr_err("Driver context malloc failed."); + return SR_ERR_MALLOC; + } + + /* TODO */ + + di->priv = drvc; + + return SR_OK; +} + +static GSList *hw_scan(GSList *options) +{ + struct drv_context *drvc; + GSList *devices; + + (void)options; + + devices = NULL; + drvc = di->priv; + drvc->instances = NULL; + + /* TODO */ + + return devices; +} + +static GSList *hw_dev_list(void) +{ + struct drv_context *drvc; + + drvc = di->priv; + + return drvc->instances; +} + +static int hw_dev_open(struct sr_dev_inst *sdi) +{ + /* TODO */ + + return SR_OK; +} + +static int hw_dev_close(struct sr_dev_inst *sdi) +{ + /* TODO */ + + return SR_OK; +} + +static int hw_cleanup(void) +{ + clear_instances(); + + /* TODO */ + + return SR_OK; +} + +static int hw_info_get(int info_id, const void **data, + const struct sr_dev_inst *sdi) +{ + switch (info_id) { + /* TODO */ + default: + sr_err("Unknown info_id: %d.", info_id); + return SR_ERR_ARG; + } + + return SR_OK; +} + +static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap, + const void *value) +{ + int ret; + + if (sdi->status != SR_ST_ACTIVE) { + sr_err("Device inactive, can't set config options."); + return SR_ERR; + } + + ret = SR_OK; + switch (hwcap) { + /* TODO */ + default: + sr_err("Unknown hardware capability: %d.", hwcap); + ret = SR_ERR_ARG; + } + + return ret; +} + +static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, + void *cb_data) +{ + /* TODO */ + + return SR_OK; +} + +static int hw_dev_acquisition_stop(const struct sr_dev_inst *sdi, + void *cb_data) +{ + (void)cb_data; + + if (sdi->status != SR_ST_ACTIVE) { + sr_err("Device inactive, can't stop acquisition."); + return SR_ERR; + } + + /* TODO */ + + return SR_OK; +} + +SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info = { + .name = "tondaj-sl-814", + .longname = "Tondaj SL-814", + .api_version = 1, + .init = hw_init, + .cleanup = hw_cleanup, + .scan = hw_scan, + .dev_list = hw_dev_list, + .dev_clear = clear_instances, + .dev_open = hw_dev_open, + .dev_close = hw_dev_close, + .info_get = hw_info_get, + .dev_config_set = hw_dev_config_set, + .dev_acquisition_start = hw_dev_acquisition_start, + .dev_acquisition_stop = hw_dev_acquisition_stop, + .priv = NULL, +}; diff --git a/hardware/tondaj-sl-814/protocol.c b/hardware/tondaj-sl-814/protocol.c new file mode 100644 index 00000000..ef2a7b94 --- /dev/null +++ b/hardware/tondaj-sl-814/protocol.c @@ -0,0 +1,43 @@ +/* + * This file is part of the sigrok project. + * + * Copyright (C) 2012 Uwe Hermann + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include +#include "libsigrok.h" +#include "libsigrok-internal.h" +#include "protocol.h" + +SR_PRIV int tondaj_sl_814_receive_data(int fd, int revents, void *cb_data) +{ + const struct sr_dev_inst *sdi; + struct dev_context *devc; + + if (!(sdi = cb_data)) + return TRUE; + + if (!(devc = sdi->priv)) + return TRUE; + + if (revents == G_IO_IN) { + /* TODO */ + } + + return TRUE; +} diff --git a/hardware/tondaj-sl-814/protocol.h b/hardware/tondaj-sl-814/protocol.h new file mode 100644 index 00000000..f7877db7 --- /dev/null +++ b/hardware/tondaj-sl-814/protocol.h @@ -0,0 +1,54 @@ +/* + * This file is part of the sigrok project. + * + * Copyright (C) 2012 Uwe Hermann + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef LIBSIGROK_HARDWARE_TONDAJ_SL_814_PROTOCOL_H +#define LIBSIGROK_HARDWARE_TONDAJ_SL_814_PROTOCOL_H + +#include +#include "libsigrok.h" +#include "libsigrok-internal.h" + +/* Message logging helpers with driver-specific prefix string. */ +#define DRIVER_LOG_DOMAIN "tondaj-sl-814: " +#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args) +#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args) +#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args) +#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args) +#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args) +#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args) + +/** Private, per-device-instance driver context. */ +struct dev_context { + /** The current sampling limit (in number of samples). */ + uint64_t limit_samples; + + /** The current sampling limit (in ms). */ + uint64_t limit_msec; + + /** Opaque pointer passed in by the frontend. */ + void *cb_data; + + /** The current number of already received samples. */ + uint64_t num_samples; +}; + +SR_PRIV int tondaj_sl_814_receive_data(int fd, int revents, void *cb_data); + +#endif diff --git a/hwdriver.c b/hwdriver.c index de7b7220..fdb96585 100644 --- a/hwdriver.c +++ b/hwdriver.c @@ -77,6 +77,9 @@ extern SR_PRIV struct sr_dev_driver demo_driver_info; #ifdef HAVE_LA_OLS extern SR_PRIV struct sr_dev_driver ols_driver_info; #endif +#ifdef HAVE_HW_TONDAJ_SL_814 +extern SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info; +#endif #ifdef HAVE_HW_VICTOR_DMM extern SR_PRIV struct sr_dev_driver victor_dmm_driver_info; #endif @@ -132,6 +135,9 @@ static struct sr_dev_driver *drivers_list[] = { #ifdef HAVE_LA_OLS &ols_driver_info, #endif +#ifdef HAVE_HW_TONDAJ_SL_814 + &tondaj_sl_814_driver_info, +#endif #ifdef HAVE_HW_VICTOR_DMM &victor_dmm_driver_info, #endif