]> sigrok.org Git - libsigrok.git/commitdiff
rigol-ds1xx2: Initial driver skeleton.
authorMartin Ling <redacted>
Sat, 29 Dec 2012 21:22:10 +0000 (22:22 +0100)
committerUwe Hermann <redacted>
Thu, 3 Jan 2013 17:41:28 +0000 (18:41 +0100)
configure.ac
hardware/Makefile.am
hardware/rigol-ds1xx2/Makefile.am [new file with mode: 0644]
hardware/rigol-ds1xx2/api.c [new file with mode: 0644]
hardware/rigol-ds1xx2/protocol.c [new file with mode: 0644]
hardware/rigol-ds1xx2/protocol.h [new file with mode: 0644]
hwdriver.c

index 89f8888627c4c68c2d0400faea6f10a4c6442551..cba04d8474bf31d7ff7f1cf83a830b0efd921407 100644 (file)
@@ -195,6 +195,15 @@ if test "x$LA_OLS" = "xyes"; then
        AC_DEFINE(HAVE_LA_OLS, 1, [OpenBench Logic Sniffer (OLS) support])
 fi
 
+AC_ARG_ENABLE(rigol-ds1xx2, AC_HELP_STRING([--enable-rigol-ds1xx2],
+       [enable Rigol DS1xx2 support [default=yes]]),
+       [HW_RIGOL_DS1XX2="$enableval"],
+       [HW_RIGOL_DS1XX2=yes])
+AM_CONDITIONAL(HW_RIGOL_DS1XX2, test x$HW_RIGOL_DS1XX2 = xyes)
+if test "x$HW_RIGOL_DS1XX2" = "xyes"; then
+       AC_DEFINE(HAVE_HW_RIGOL_DS1XX2, 1, [Rigol DS1xx2 support])
+fi
+
 AC_ARG_ENABLE(serial-dmm, AC_HELP_STRING([--enable-serial-dmm],
              [enable serial DMM support [default=yes]]),
              [HW_SERIAL_DMM="$enableval"],
@@ -373,6 +382,7 @@ AC_CONFIG_FILES([Makefile version.h hardware/Makefile
                 hardware/common/Makefile
                 hardware/lascar-el-usb/Makefile
                 hardware/nexus-osciprime/Makefile
+                hardware/rigol-ds1xx2/Makefile
                 hardware/tondaj-sl-814/Makefile
                 hardware/victor-dmm/Makefile
                 hardware/common/dmm/Makefile
@@ -429,6 +439,7 @@ echo "  - Lascar EL-USB................... $HW_LASCAR_EL_USB"
 echo "  - Link MSO-19..................... $LA_LINK_MSO19"
 echo "  - Nexus Osciprime................. $HW_NEXUS_OSCIPRIME"
 echo "  - Openbench Logic Sniffer......... $LA_OLS"
+echo "  - Rigol DS1xx2.................... $HW_RIGOL_DS1XX2"
 echo "  - Serial DMM...................... $HW_SERIAL_DMM"
 echo "  - Tondaj SL-814................... $HW_TONDAJ_SL_814"
 echo "  - UNI-T DMM....................... $HW_UNI_T_DMM"
index 0a3158cf96db9f4c4f7cce783ff007f3652f7430..f81e43319c690b929461741100780ecdfad46e7e 100644 (file)
@@ -33,6 +33,7 @@ SUBDIRS = \
        link-mso19 \
        nexus-osciprime \
        openbench-logic-sniffer \
+       rigol-ds1xx2 \
        serial-dmm \
        tondaj-sl-814 \
        uni-t-dmm \
@@ -98,6 +99,10 @@ if LA_OLS
 libsigrokhardware_la_LIBADD += openbench-logic-sniffer/libsigrokhwols.la
 endif
 
+if HW_RIGOL_DS1XX2
+libsigrokhardware_la_LIBADD += rigol-ds1xx2/libsigrok_hw_rigol_ds1xx2.la
+endif
+
 if HW_SERIAL_DMM
 libsigrokhardware_la_LIBADD += serial-dmm/libsigrokhwserialdmm.la
 endif
diff --git a/hardware/rigol-ds1xx2/Makefile.am b/hardware/rigol-ds1xx2/Makefile.am
new file mode 100644 (file)
index 0000000..a538df0
--- /dev/null
@@ -0,0 +1,33 @@
+##
+## This file is part of the libsigrok project.
+##
+## Copyright (C) 2012 Martin Ling <martin-git@earth.li>
+##
+## 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 <http://www.gnu.org/licenses/>.
+##
+
+if HW_RIGOL_DS1XX2
+
+# Local lib, this is NOT meant to be installed!
+noinst_LTLIBRARIES = libsigrok_hw_rigol_ds1xx2.la
+
+libsigrok_hw_rigol_ds1xx2_la_SOURCES = \
+       api.c \
+       protocol.c \
+       protocol.h
+
+libsigrok_hw_rigol_ds1xx2_la_CFLAGS = \
+       -I$(top_srcdir)
+
+endif
diff --git a/hardware/rigol-ds1xx2/api.c b/hardware/rigol-ds1xx2/api.c
new file mode 100644 (file)
index 0000000..97d6625
--- /dev/null
@@ -0,0 +1,192 @@
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2012 Martin Ling <martin-git@earth.li>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <glib.h>
+#include "libsigrok.h"
+#include "libsigrok-internal.h"
+#include "protocol.h"
+
+SR_PRIV struct sr_dev_driver rigol_ds1xx2_driver_info;
+static struct sr_dev_driver *di = &rigol_ds1xx2_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(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 rigol_ds1xx2_driver_info = {
+       .name = "rigol-ds1xx2",
+       .longname = "Rigol DS1xx2",
+       .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/rigol-ds1xx2/protocol.c b/hardware/rigol-ds1xx2/protocol.c
new file mode 100644 (file)
index 0000000..e03bc1f
--- /dev/null
@@ -0,0 +1,42 @@
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2012 Martin Ling <martin-git@earth.li>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <glib.h>
+#include "libsigrok.h"
+#include "libsigrok-internal.h"
+#include "protocol.h"
+
+SR_PRIV int rigol_ds1xx2_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/rigol-ds1xx2/protocol.h b/hardware/rigol-ds1xx2/protocol.h
new file mode 100644 (file)
index 0000000..0a5f14c
--- /dev/null
@@ -0,0 +1,53 @@
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2012 Martin Ling <martin-git@earth.li>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBSIGROK_HARDWARE_RIGOL_DS1XX2_PROTOCOL_H
+#define LIBSIGROK_HARDWARE_RIGOL_DS1XX2_PROTOCOL_H
+
+#include <stdint.h>
+#include "libsigrok.h"
+#include "libsigrok-internal.h"
+
+/* Message logging helpers with driver-specific prefix string. */
+#define DRIVER_LOG_DOMAIN "rigol-ds1xx2: "
+#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 rigol_ds1xx2_receive_data(int fd, int revents, void *cb_data);
+
+#endif
index bee5c022b22c2c291d17fa085cb3f11192046957..2640ba9720b98e9a8b338fd000ad9423c45beda0 100644 (file)
@@ -83,6 +83,9 @@ extern SR_PRIV struct sr_dev_driver nexus_osciprime_driver_info;
 #ifdef HAVE_LA_OLS
 extern SR_PRIV struct sr_dev_driver ols_driver_info;
 #endif
+#ifdef HAVE_HW_RIGOL_DS1XX2
+extern SR_PRIV struct sr_dev_driver rigol_ds1xx2_driver_info;
+#endif
 #ifdef HAVE_HW_TONDAJ_SL_814
 extern SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info;
 #endif
@@ -154,6 +157,9 @@ static struct sr_dev_driver *drivers_list[] = {
 #ifdef HAVE_LA_OLS
        &ols_driver_info,
 #endif
+#ifdef HAVE_HW_RIGOL_DS1XX2
+       &rigol_ds1xx2_driver_info,
+#endif
 #ifdef HAVE_HW_TONDAJ_SL_814
        &tondaj_sl_814_driver_info,
 #endif