*/
#include <config.h>
+#include "scpi.h"
#include "protocol.h"
+static const uint32_t scanopts[] = {
+ SR_CONF_CONN,
+};
+
+static const uint32_t drvopts[] = {
+ SR_CONF_MULTIPLEXER,
+};
+
+static const uint32_t devopts[] = {
+ SR_CONF_CONN | SR_CONF_GET,
+ SR_CONF_ENABLED | SR_CONF_SET,
+};
+
+static const uint32_t devopts_cg[] = {
+ SR_CONF_ENABLED | SR_CONF_SET,
+};
+
static struct sr_dev_driver hp_59306a_driver_info;
-static GSList *scan(struct sr_dev_driver *di, GSList *options)
+static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
{
- struct drv_context *drvc;
- GSList *devices;
+ struct sr_dev_inst *sdi;
+ struct dev_context *devc;
+ struct channel_group_context *cgc;
+ size_t idx, nr;
+ struct sr_channel_group *cg;
+
+ /*
+ * The device cannot get identified by means of SCPI queries.
+ * Neither shall non-SCPI requests get emitted before reliable
+ * identification of the device. Assume that we only get here
+ * when user specs led us to believe it's safe to communicate
+ * to the expected kind of device.
+ */
+
+ sdi = g_malloc0(sizeof(*sdi));
+ sdi->vendor = g_strdup("Hewlett-Packard");
+ sdi->model = g_strdup("59306A");
+ sdi->conn = scpi;
+ sdi->driver = &hp_59306a_driver_info;
+ sdi->inst_type = SR_INST_SCPI;
+ if (sr_scpi_connection_id(scpi, &sdi->connection_id) != SR_OK) {
+ g_free(sdi->connection_id);
+ sdi->connection_id = NULL;
+ }
- (void)options;
+ devc = g_malloc0(sizeof(*devc));
+ sdi->priv = devc;
- devices = NULL;
- drvc = di->context;
- drvc->instances = NULL;
+ devc->channel_count = 6;
+ for (idx = 0; idx < devc->channel_count; idx++) {
+ nr = idx + 1;
- /* TODO: scan for devices, either based on a SR_CONF_CONN option
- * or on a USB scan. */
+ cg = g_malloc0(sizeof(*cg));
+ cg->name = g_strdup_printf("R%zu", nr);
+
+ cgc = g_malloc0(sizeof(*cgc));
+ cgc->number = nr;
+ cg->priv = cgc;
+
+ sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
+ }
- return devices;
+ return sdi;
}
-static int dev_open(struct sr_dev_inst *sdi)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
- (void)sdi;
+ const char *conn;
- /* TODO: get handle from sdi->conn and open it. */
+ /* Only scan for a device when conn= was specified. */
+ conn = NULL;
+ (void)sr_serial_extract_options(options, &conn, NULL);
+ if (!conn)
+ return NULL;
- return SR_OK;
+ return sr_scpi_scan(di->context, options, probe_device);
}
-static int dev_close(struct sr_dev_inst *sdi)
+static int dev_open(struct sr_dev_inst *sdi)
{
- (void)sdi;
-
- /* TODO: get handle from sdi->conn and close it. */
+ return sr_scpi_open(sdi->conn);
+}
- return SR_OK;
+static int dev_close(struct sr_dev_inst *sdi)
+{
+ return sr_scpi_close(sdi->conn);
}
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;
+ if (!sdi || !data)
+ return SR_ERR_ARG;
+
switch (key) {
- /* TODO */
+ case SR_CONF_CONN:
+ *data = g_variant_new_string(sdi->connection_id);
+ break;
default:
return SR_ERR_NA;
}
- return ret;
+ return SR_OK;
}
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;
+ gboolean on;
+
+ if (!cg) {
+ switch (key) {
+ case SR_CONF_ENABLED:
+ /* Enable/disable all channels at the same time. */
+ on = g_variant_get_boolean(data);
+ return hp_59306a_switch_cg(sdi, cg, on);
+ default:
+ return SR_ERR_NA;
+ }
+ } else {
+ switch (key) {
+ case SR_CONF_ENABLED:
+ on = g_variant_get_boolean(data);
+ return hp_59306a_switch_cg(sdi, cg, on);
+ default:
+ return SR_ERR_NA;
+ }
}
- return ret;
+ return SR_OK;
}
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;
+ if (!cg) {
+ switch (key) {
+ case SR_CONF_SCAN_OPTIONS:
+ case SR_CONF_DEVICE_OPTIONS:
+ return STD_CONFIG_LIST(key, data, sdi, cg,
+ scanopts, drvopts, devopts);
+ default:
+ return SR_ERR_NA;
+ }
+ } else {
+ switch (key) {
+ case SR_CONF_DEVICE_OPTIONS:
+ *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg));
+ break;
+ 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 hp_59306a_driver_info = {
.name = "hp-59306a",
- .longname = "hp-59306a",
+ .longname = "HP 59306A",
.api_version = 1,
.init = std_init,
.cleanup = std_cleanup,
.config_list = config_list,
.dev_open = dev_open,
.dev_close = dev_close,
- .dev_acquisition_start = dev_acquisition_start,
- .dev_acquisition_stop = dev_acquisition_stop,
+ .dev_acquisition_start = std_dummy_dev_acquisition_start,
+ .dev_acquisition_stop = std_dummy_dev_acquisition_stop,
.context = NULL,
};
SR_REGISTER_DEV_DRIVER(hp_59306a_driver_info);