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authorSven Schnelle <svens@stackframe.org>2017-02-12 20:18:15 +0100
committerUwe Hermann <uwe@hermann-uwe.de>2017-03-02 15:39:44 +0100
commite3b83c5ec3bff62c7b6e13954f2a654139874aa5 (patch)
tree862dc189d128affc6881f6904738f5544d61517e
parent0d9841ddd6ef917258d95a50d753d80a23fabb90 (diff)
lecroy-xstream: Initial driver skeleton.
Signed-off-by: Sven Schnelle <svens@stackframe.org>
-rw-r--r--Makefile.am6
-rw-r--r--configure.ac1
-rw-r--r--src/hardware/lecroy-xstream/api.c168
-rw-r--r--src/hardware/lecroy-xstream/protocol.c41
-rw-r--r--src/hardware/lecroy-xstream/protocol.h44
5 files changed, 260 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am
index aaff5d2..7317263 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -376,6 +376,12 @@ src_libdrivers_la_SOURCES += \
src/hardware/lecroy-logicstudio/protocol.c \
src/hardware/lecroy-logicstudio/api.c
endif
+if HW_LECROY_XSTREAM
+src_libdrivers_la_SOURCES += \
+ src/hardware/lecroy-xstream/protocol.h \
+ src/hardware/lecroy-xstream/protocol.c \
+ src/hardware/lecroy-xstream/api.c
+endif
if HW_MANSON_HCS_3XXX
src_libdrivers_la_SOURCES += \
src/hardware/manson-hcs-3xxx/protocol.h \
diff --git a/configure.ac b/configure.ac
index a78ce84..e740d4b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -251,6 +251,7 @@ SR_DRIVER([KERN scale], [kern-scale], [libserialport])
SR_DRIVER([Korad KAxxxxP], [korad-kaxxxxp], [libserialport])
SR_DRIVER([Lascar EL-USB], [lascar-el-usb], [libusb])
SR_DRIVER([LeCroy LogicStudio], [lecroy-logicstudio], [libusb])
+SR_DRIVER([lecroy-xstream], [lecroy-xstream])
SR_DRIVER([Manson HCS-3xxx], [manson-hcs-3xxx], [libserialport])
SR_DRIVER([maynuo-m97], [maynuo-m97])
SR_DRIVER([MIC 985xx], [mic-985xx], [libserialport])
diff --git a/src/hardware/lecroy-xstream/api.c b/src/hardware/lecroy-xstream/api.c
new file mode 100644
index 0000000..6d11f3a
--- /dev/null
+++ b/src/hardware/lecroy-xstream/api.c
@@ -0,0 +1,168 @@
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2017 Sven Schnelle <svens@stackframe.org>
+ *
+ * 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 <config.h>
+#include "protocol.h"
+
+SR_PRIV struct sr_dev_driver lecroy_xstream_driver_info;
+
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
+{
+ struct drv_context *drvc;
+ GSList *devices;
+
+ (void)options;
+
+ devices = NULL;
+ drvc = di->context;
+ drvc->instances = NULL;
+
+ /* TODO: scan for devices, either based on a SR_CONF_CONN option
+ * or on a USB scan. */
+
+ return devices;
+}
+
+static int dev_clear(const struct sr_dev_driver *di)
+{
+ return std_dev_clear(di, NULL);
+}
+
+static int dev_open(struct sr_dev_inst *sdi)
+{
+ (void)sdi;
+
+ /* TODO: get handle from sdi->conn and open it. */
+
+ sdi->status = SR_ST_ACTIVE;
+
+ return SR_OK;
+}
+
+static int dev_close(struct sr_dev_inst *sdi)
+{
+ (void)sdi;
+
+ /* TODO: get handle from sdi->conn and close it. */
+
+ sdi->status = SR_ST_INACTIVE;
+
+ return SR_OK;
+}
+
+static int config_get(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
+{
+ int ret;
+
+ (void)sdi;
+ (void)data;
+ (void)cg;
+
+ ret = SR_OK;
+ switch (key) {
+ /* TODO */
+ default:
+ return SR_ERR_NA;
+ }
+
+ return ret;
+}
+
+static int config_set(uint32_t key, GVariant *data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
+{
+ int ret;
+
+ (void)data;
+ (void)cg;
+
+ if (sdi->status != SR_ST_ACTIVE)
+ return SR_ERR_DEV_CLOSED;
+
+ ret = SR_OK;
+ switch (key) {
+ /* TODO */
+ default:
+ ret = SR_ERR_NA;
+ }
+
+ return ret;
+}
+
+static int config_list(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
+{
+ int ret;
+
+ (void)sdi;
+ (void)data;
+ (void)cg;
+
+ ret = SR_OK;
+ switch (key) {
+ /* TODO */
+ default:
+ return SR_ERR_NA;
+ }
+
+ return ret;
+}
+
+static int dev_acquisition_start(const struct sr_dev_inst *sdi)
+{
+ if (sdi->status != SR_ST_ACTIVE)
+ return SR_ERR_DEV_CLOSED;
+
+ /* TODO: configure hardware, reset acquisition state, set up
+ * callbacks and send header packet. */
+
+ return SR_OK;
+}
+
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
+{
+ if (sdi->status != SR_ST_ACTIVE)
+ return SR_ERR_DEV_CLOSED;
+
+ /* TODO: stop acquisition. */
+
+ return SR_OK;
+}
+
+SR_PRIV struct sr_dev_driver lecroy_xstream_driver_info = {
+ .name = "lecroy-xstream",
+ .longname = "lecroy-xstream",
+ .api_version = 1,
+ .init = std_init,
+ .cleanup = std_cleanup,
+ .scan = scan,
+ .dev_list = std_dev_list,
+ .dev_clear = dev_clear,
+ .config_get = config_get,
+ .config_set = config_set,
+ .config_list = config_list,
+ .dev_open = dev_open,
+ .dev_close = dev_close,
+ .dev_acquisition_start = dev_acquisition_start,
+ .dev_acquisition_stop = dev_acquisition_stop,
+ .context = NULL,
+};
+
+SR_REGISTER_DEV_DRIVER(lecroy_xstream_driver_info);
diff --git a/src/hardware/lecroy-xstream/protocol.c b/src/hardware/lecroy-xstream/protocol.c
new file mode 100644
index 0000000..dbf045b
--- /dev/null
+++ b/src/hardware/lecroy-xstream/protocol.c
@@ -0,0 +1,41 @@
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2017 Sven Schnelle <svens@stackframe.org>
+ *
+ * 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 <config.h>
+#include "protocol.h"
+
+SR_PRIV int lecroy_xstream_receive_data(int fd, int revents, void *cb_data)
+{
+ const struct sr_dev_inst *sdi;
+ struct dev_context *devc;
+
+ (void)fd;
+
+ if (!(sdi = cb_data))
+ return TRUE;
+
+ if (!(devc = sdi->priv))
+ return TRUE;
+
+ if (revents == G_IO_IN) {
+ /* TODO */
+ }
+
+ return TRUE;
+}
diff --git a/src/hardware/lecroy-xstream/protocol.h b/src/hardware/lecroy-xstream/protocol.h
new file mode 100644
index 0000000..4fe4400
--- /dev/null
+++ b/src/hardware/lecroy-xstream/protocol.h
@@ -0,0 +1,44 @@
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2017 Sven Schnelle <svens@stackframe.org>
+ *
+ * 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_LECROY_XSTREAM_PROTOCOL_H
+#define LIBSIGROK_HARDWARE_LECROY_XSTREAM_PROTOCOL_H
+
+#include <stdint.h>
+#include <glib.h>
+#include <libsigrok/libsigrok.h>
+#include "libsigrok-internal.h"
+
+#define LOG_PREFIX "lecroy-xstream"
+
+/** Private, per-device-instance driver context. */
+struct dev_context {
+ /* Model-specific information */
+
+ /* Acquisition settings */
+
+ /* Operational state */
+
+ /* Temporary state across callbacks */
+
+};
+
+SR_PRIV int lecroy_xstream_receive_data(int fd, int revents, void *cb_data);
+
+#endif