]> sigrok.org Git - libsigrok.git/commitdiff
atten-pps3xxx: Initial driver skeleton.
authorBert Vermeulen <redacted>
Sun, 5 Jan 2014 12:12:01 +0000 (13:12 +0100)
committerBert Vermeulen <redacted>
Thu, 9 Jan 2014 23:38:32 +0000 (00:38 +0100)
configure.ac
hardware/Makefile.am
hardware/atten-pps3xxx/Makefile.am [new file with mode: 0644]
hardware/atten-pps3xxx/api.c [new file with mode: 0644]
hardware/atten-pps3xxx/protocol.c [new file with mode: 0644]
hardware/atten-pps3xxx/protocol.h [new file with mode: 0644]
hwdriver.c

index cbe91cf39de17db843a8663db2679752e2b602ee..128a782c4b78c5f5d0af7f27f7fe5c57a74fa7e9 100644 (file)
@@ -104,6 +104,15 @@ AC_ARG_ENABLE(asix-sigma, AC_HELP_STRING([--enable-asix-sigma],
        [HW_ASIX_SIGMA="$enableval"],
        [HW_ASIX_SIGMA=$HW_ENABLED_DEFAULT])
 
+AC_ARG_ENABLE(atten-pps3xxx, AC_HELP_STRING([--enable-atten-pps3xxx],
+       [enable Atten PPS3xxx support [default=yes]]),
+       [HW_ATTEN_PPS3XXX="$enableval"],
+       [HW_ATTEN_PPS3XXX=$HW_ENABLED_DEFAULT])
+AM_CONDITIONAL(HW_ATTEN_PPS3XXX, test x$HW_ATTEN_PPS3XXX = xyes)
+if test "x$HW_ATTEN_PPS3XXX" = "xyes"; then
+       AC_DEFINE(HAVE_HW_ATTEN_PPS3XXX, 1, [Atten PPS3xxx support])
+fi
+
 AC_ARG_ENABLE(brymen-dmm, AC_HELP_STRING([--enable-brymen-dmm],
        [enable Brymen DMM support [default=yes]]),
        [HW_BRYMEN_DMM="$enableval"],
@@ -562,6 +571,7 @@ AC_CONFIG_FILES([Makefile version.h hardware/Makefile
                 hardware/alsa/Makefile
                 hardware/appa-55ii/Makefile
                 hardware/asix-sigma/Makefile
+                hardware/atten-pps3xxx/Makefile
                 hardware/brymen-dmm/Makefile
                 hardware/cem-dt-885x/Makefile
                 hardware/center-3xx/Makefile
@@ -630,6 +640,7 @@ echo "  - agilent-dmm..................... $HW_AGILENT_DMM"
 echo "  - alsa............................ $HW_ALSA"
 echo "  - appa-55ii....................... $HW_APPA_55II"
 echo "  - asix-sigma...................... $HW_ASIX_SIGMA"
+echo "  - atten-pps3xxx................... $HW_ATTEN_PPS3XXX"
 echo "  - brymen-dmm...................... $HW_BRYMEN_DMM"
 echo "  - cem-dt-885x..................... $HW_CEM_DT_885X"
 echo "  - center-3xx...................... $HW_CENTER_3XX"
index 3b8a711862ba9cf073dc80b74213d560e10330e7..91b1045d06dfa08ae768dbef79e66bf80a38286a 100644 (file)
@@ -23,6 +23,7 @@ SUBDIRS = \
        alsa \
        appa-55ii \
        asix-sigma \
+       atten-pps3xxx \
        brymen-dmm \
        cem-dt-885x \
        center-3xx \
@@ -76,6 +77,10 @@ if HW_ASIX_SIGMA
 libsigrokhardware_la_LIBADD += asix-sigma/libsigrok_hw_asix_sigma.la
 endif
 
+if HW_ATTEN_PPS3XXX
+libsigrokhardware_la_LIBADD += atten-pps3xxx/libsigrok_hw_atten_pps3xxx.la
+endif
+
 if HW_BRYMEN_DMM
 libsigrokhardware_la_LIBADD += brymen-dmm/libsigrok_hw_brymen_dmm.la
 endif
diff --git a/hardware/atten-pps3xxx/Makefile.am b/hardware/atten-pps3xxx/Makefile.am
new file mode 100644 (file)
index 0000000..e9029fc
--- /dev/null
@@ -0,0 +1,33 @@
+##
+## This file is part of the libsigrok project.
+##
+## Copyright (C) 2014 Bert Vermeulen <bert@biot.com>
+##
+## 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_ATTEN_PPS3XXX
+
+# Local lib, this is NOT meant to be installed!
+noinst_LTLIBRARIES = libsigrok_hw_atten_pps3xxx.la
+
+libsigrok_hw_atten_pps3xxx_la_SOURCES = \
+       api.c \
+       protocol.c \
+       protocol.h
+
+libsigrok_hw_atten_pps3xxx_la_CFLAGS = \
+       -I$(top_srcdir)
+
+endif
diff --git a/hardware/atten-pps3xxx/api.c b/hardware/atten-pps3xxx/api.c
new file mode 100644 (file)
index 0000000..0199acb
--- /dev/null
@@ -0,0 +1,191 @@
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2014 Bert Vermeulen <bert@biot.com>
+ *
+ * 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 "protocol.h"
+
+SR_PRIV struct sr_dev_driver atten_pps3xxx_driver_info;
+static struct sr_dev_driver *di = &atten_pps3xxx_driver_info;
+
+static int init(struct sr_context *sr_ctx)
+{
+       return std_init(sr_ctx, di, LOG_PREFIX);
+}
+
+static GSList *scan(GSList *options)
+{
+       struct drv_context *drvc;
+       GSList *devices;
+
+       (void)options;
+
+       devices = NULL;
+       drvc = di->priv;
+       drvc->instances = NULL;
+
+       /* TODO: scan for devices, either based on a SR_CONF_CONN option
+        * or on a USB scan. */
+
+       return devices;
+}
+
+static GSList *dev_list(void)
+{
+       return ((struct drv_context *)(di->priv))->instances;
+}
+
+static int dev_clear(void)
+{
+       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 cleanup(void)
+{
+       dev_clear();
+
+       /* TODO: free other driver resources, if any. */
+
+       return SR_OK;
+}
+
+static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi,
+               const struct sr_probe_group *probe_group)
+{
+       int ret;
+
+       (void)sdi;
+       (void)data;
+       (void)probe_group;
+
+       ret = SR_OK;
+       switch (key) {
+       /* TODO */
+       default:
+               return SR_ERR_NA;
+       }
+
+       return ret;
+}
+
+static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
+               const struct sr_probe_group *probe_group)
+{
+       int ret;
+
+       (void)data;
+       (void)probe_group;
+
+       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(int key, GVariant **data, const struct sr_dev_inst *sdi,
+               const struct sr_probe_group *probe_group)
+{
+       int ret;
+
+       (void)sdi;
+       (void)data;
+       (void)probe_group;
+
+       ret = SR_OK;
+       switch (key) {
+       /* TODO */
+       default:
+               return SR_ERR_NA;
+       }
+
+       return ret;
+}
+
+static int dev_acquisition_start(const struct sr_dev_inst *sdi,
+                                   void *cb_data)
+{
+       (void)sdi;
+       (void)cb_data;
+
+       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, void *cb_data)
+{
+       (void)cb_data;
+
+       if (sdi->status != SR_ST_ACTIVE)
+               return SR_ERR_DEV_CLOSED;
+
+       /* TODO: stop acquisition. */
+
+       return SR_OK;
+}
+
+SR_PRIV struct sr_dev_driver atten_pps3xxx_driver_info = {
+       .name = "atten-pps3xxx",
+       .longname = "Atten PPS3xxx",
+       .api_version = 1,
+       .init = init,
+       .cleanup = cleanup,
+       .scan = scan,
+       .dev_list = 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,
+       .priv = NULL,
+};
diff --git a/hardware/atten-pps3xxx/protocol.c b/hardware/atten-pps3xxx/protocol.c
new file mode 100644 (file)
index 0000000..e7a4584
--- /dev/null
@@ -0,0 +1,40 @@
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2014 Bert Vermeulen <bert@biot.com>
+ *
+ * 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 "protocol.h"
+
+SR_PRIV int atten_pps3xxx_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/hardware/atten-pps3xxx/protocol.h b/hardware/atten-pps3xxx/protocol.h
new file mode 100644 (file)
index 0000000..a049c7d
--- /dev/null
@@ -0,0 +1,45 @@
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2014 Bert Vermeulen <bert@biot.com>
+ *
+ * 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_ATTEN_PPS3XXX_PROTOCOL_H
+#define LIBSIGROK_HARDWARE_ATTEN_PPS3XXX_PROTOCOL_H
+
+#include <stdint.h>
+#include <glib.h>
+#include "libsigrok.h"
+#include "libsigrok-internal.h"
+
+/* Message logging helpers with subsystem-specific prefix string. */
+#define LOG_PREFIX "atten-pps3xxx"
+
+/** Private, per-device-instance driver context. */
+struct dev_context {
+       /* Model-specific information */
+
+       /* Acquisition settings */
+
+       /* Operational state */
+
+       /* Temporary state across callbacks */
+
+};
+
+SR_PRIV int atten_pps3xxx_receive_data(int fd, int revents, void *cb_data);
+
+#endif
index 00e111c6ebcce878a321cdea42199613ae6053fc..7f820766b0cb5755ad3b46639c516d2abd6ab7c1 100644 (file)
@@ -109,6 +109,9 @@ static struct sr_config_info sr_config_info_data[] = {
 #ifdef HAVE_HW_APPA_55II
 extern SR_PRIV struct sr_dev_driver appa_55ii_driver_info;
 #endif
+#ifdef HAVE_HW_ATTEN_PPS3XXX
+extern SR_PRIV struct sr_dev_driver atten_pps3xxx_driver_info;
+#endif
 #ifdef HAVE_HW_BRYMEN_DMM
 extern SR_PRIV struct sr_dev_driver brymen_bm857_driver_info;
 #endif
@@ -252,6 +255,9 @@ static struct sr_dev_driver *drivers_list[] = {
 #ifdef HAVE_HW_APPA_55II
        &appa_55ii_driver_info,
 #endif
+#ifdef HAVE_HW_ATTEN_PPS3XXX
+       &atten_pps3xxx_driver_info,
+#endif
 #ifdef HAVE_HW_BRYMEN_DMM
        &brymen_bm857_driver_info,
 #endif