atorch: Initial driver skeleton

diff --git a/Makefile.am b/Makefile.am
index 57c77b3860d16df45aeebfb8e9aca7b70e7bc13e..50cd2491b6a53c2e957757278e8d9ccb1d120f64 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -261,6 +261,12 @@ src_libdrivers_la_SOURCES += \
        src/hardware/asix-sigma/protocol.c \
        src/hardware/asix-sigma/api.c
 endif
+if HW_ATORCH
+src_libdrivers_la_SOURCES += \
+       src/hardware/atorch/protocol.h \
+       src/hardware/atorch/protocol.c \
+       src/hardware/atorch/api.c
+endif
 if HW_ATTEN_PPS3XXX
 src_libdrivers_la_SOURCES += \
        src/hardware/atten-pps3xxx/protocol.h \

diff --git a/configure.ac b/configure.ac
index 5d0488602bbdd792bf37a31b2aaf089720fdd224..4e282c140d39039b7a14257342ed52c749c70ba8 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -295,6 +295,7 @@ SR_DRIVER([Appa 55II], [appa-55ii], [serial_comm])
 SR_DRIVER([Arachnid Labs Re:load Pro], [arachnid-labs-re-load-pro], [serial_comm])
 SR_DRIVER([ASIX SIGMA/SIGMA2], [asix-sigma], [libftdi])
 SR_DRIVER([ASIX OMEGA RTM CLI], [asix-omega-rtm-cli])
+SR_DRIVER([Atorch], [atorch])
 SR_DRIVER([Atten PPS3xxx], [atten-pps3xxx], [serial_comm])
 SR_DRIVER([BayLibre ACME], [baylibre-acme], [sys_timerfd_h])
 SR_DRIVER([BeagleLogic], [beaglelogic], [sys_mman_h sys_ioctl_h])

diff --git a/src/hardware/atorch/api.c b/src/hardware/atorch/api.c
new file mode 100644 (file)
index 0000000..9cb615f
--- /dev/null
+++ b/src/hardware/atorch/api.c
@@ -0,0 +1,154 @@
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2023 Mathieu Pilato <pilato.mathieu@free.fr>
+ *
+ * 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"
+
+static struct sr_dev_driver atorch_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_open(struct sr_dev_inst *sdi)
+{
+       (void)sdi;
+
+       /* TODO: get handle from sdi->conn and open it. */
+
+       return SR_OK;
+}
+
+static int dev_close(struct sr_dev_inst *sdi)
+{
+       (void)sdi;
+
+       /* TODO: get handle from sdi->conn and close it. */
+
+       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)sdi;
+       (void)data;
+       (void)cg;
+
+       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)
+{
+       /* TODO: configure hardware, reset acquisition state, set up
+        * callbacks and send header packet. */
+
+       (void)sdi;
+
+       return SR_OK;
+}
+
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
+{
+       /* TODO: stop acquisition. */
+
+       (void)sdi;
+
+       return SR_OK;
+}
+
+static struct sr_dev_driver atorch_driver_info = {
+       .name = "atorch",
+       .longname = "ATORCH",
+       .api_version = 1,
+       .init = std_init,
+       .cleanup = std_cleanup,
+       .scan = scan,
+       .dev_list = std_dev_list,
+       .dev_clear = std_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(atorch_driver_info);

diff --git a/src/hardware/atorch/protocol.c b/src/hardware/atorch/protocol.c
new file mode 100644 (file)
index 0000000..e9a15be
--- /dev/null
+++ b/src/hardware/atorch/protocol.c
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2023 Mathieu Pilato <pilato.mathieu@free.fr>
+ *
+ * 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 atorch_receive_data(int fd, int revents, void *cb_data)
+{
+       const struct sr_dev_inst *sdi;
+       struct dev_context *devc;
+
+       (void)fd;
+
+       sdi = cb_data;
+       if (!sdi)
+               return TRUE;
+
+       devc = sdi->priv;
+       if (!devc)
+               return TRUE;
+
+       if (revents == G_IO_IN) {
+               /* TODO */
+       }
+
+       return TRUE;
+}

diff --git a/src/hardware/atorch/protocol.h b/src/hardware/atorch/protocol.h
new file mode 100644 (file)
index 0000000..9312fae
--- /dev/null
+++ b/src/hardware/atorch/protocol.h
@@ -0,0 +1,35 @@
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2023 Mathieu Pilato <pilato.mathieu@free.fr>
+ *
+ * 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_ATORCH_PROTOCOL_H
+#define LIBSIGROK_HARDWARE_ATORCH_PROTOCOL_H
+
+#include <stdint.h>
+#include <glib.h>
+#include <libsigrok/libsigrok.h>
+#include "libsigrok-internal.h"
+
+#define LOG_PREFIX "atorch"
+
+struct dev_context {
+};
+
+SR_PRIV int atorch_receive_data(int fd, int revents, void *cb_data);
+
+#endif