* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <fcntl.h>
#include <glib.h>
#include "libsigrok.h"
#include "libsigrok-internal.h"
#include "protocol.h"
+#define SERIALCOMM "9600/8e1"
+
+static const int hwopts[] = {
+ SR_CONF_CONN,
+ SR_CONF_SERIALCOMM,
+ 0,
+};
+
+static const int hwcaps[] = {
+ SR_CONF_SOUNDLEVELMETER,
+ SR_CONF_LIMIT_SAMPLES,
+ SR_CONF_CONTINUOUS,
+ 0,
+};
+
SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info;
static struct sr_dev_driver *di = &tondaj_sl_814_driver_info;
continue;
if (!(devc = sdi->priv))
continue;
-
- /* TODO */
-
+ sr_serial_dev_inst_free(devc->serial);
sr_dev_inst_free(sdi);
}
return SR_OK;
}
-static int hw_init(void)
+static int hw_init(struct sr_context *sr_ctx)
{
- 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;
+ return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN);
}
static GSList *hw_scan(GSList *options)
{
struct drv_context *drvc;
- GSList *devices;
-
- (void)options;
+ struct dev_context *devc;
+ struct sr_dev_inst *sdi;
+ struct sr_config *src;
+ struct sr_probe *probe;
+ GSList *devices, *l;
+ const char *conn, *serialcomm;
- devices = NULL;
drvc = di->priv;
drvc->instances = NULL;
- /* TODO */
+ devices = NULL;
+
+ conn = serialcomm = NULL;
+ for (l = options; l; l = l->next) {
+ if (!(src = l->data)) {
+ sr_err("Invalid option data, skipping.");
+ continue;
+ }
+ switch (src->key) {
+ case SR_CONF_CONN:
+ conn = src->value;
+ break;
+ case SR_CONF_SERIALCOMM:
+ serialcomm = src->value;
+ break;
+ default:
+ sr_err("Unknown option %d, skipping.", src->key);
+ break;
+ }
+ }
+ if (!conn)
+ return NULL;
+ if (!serialcomm)
+ serialcomm = SERIALCOMM;
+
+ if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Tondaj",
+ "SL-814", NULL))) {
+ sr_err("Failed to create device instance.");
+ return NULL;
+ }
+
+ if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
+ sr_err("Device context malloc failed.");
+ return NULL;
+ }
+
+ if (!(devc->serial = sr_serial_dev_inst_new(conn, serialcomm)))
+ return NULL;
+
+ if (serial_open(devc->serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
+ return NULL;
+
+ sdi->priv = devc;
+ sdi->driver = di;
+ probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1");
+ if (!probe) {
+ sr_err("Failed to create probe.");
+ return NULL;
+ }
+ sdi->probes = g_slist_append(sdi->probes, probe);
+ drvc->instances = g_slist_append(drvc->instances, sdi);
+ devices = g_slist_append(devices, sdi);
return devices;
}
static GSList *hw_dev_list(void)
{
- struct drv_context *drvc;
-
- drvc = di->priv;
-
- return drvc->instances;
+ return ((struct drv_context *)(di->priv))->instances;
}
static int hw_dev_open(struct sr_dev_inst *sdi)
{
- /* TODO */
+ struct dev_context *devc;
+
+ devc = sdi->priv;
+
+ if (serial_open(devc->serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
+ return SR_ERR;
+
+ sdi->status = SR_ST_ACTIVE;
return SR_OK;
}
static int hw_dev_close(struct sr_dev_inst *sdi)
{
- /* TODO */
+ struct dev_context *devc;
+
+ devc = sdi->priv;
+
+ if (devc->serial && devc->serial->fd != -1) {
+ serial_close(devc->serial);
+ sdi->status = SR_ST_INACTIVE;
+ }
return SR_OK;
}
{
clear_instances();
- /* TODO */
-
return SR_OK;
}
-static int hw_info_get(int info_id, const void **data,
- const struct sr_dev_inst *sdi)
+static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
{
- switch (info_id) {
- /* TODO */
+ struct dev_context *devc;
+
+ if (sdi->status != SR_ST_ACTIVE) {
+ sr_err("Device inactive, can't set config options.");
+ return SR_ERR;
+ }
+
+ devc = sdi->priv;
+
+ switch (id) {
+ case SR_CONF_LIMIT_SAMPLES:
+ devc->limit_samples = *(const uint64_t *)value;
+ sr_dbg("Setting sample limit to %" PRIu64 ".",
+ devc->limit_samples);
+ break;
default:
- sr_err("Unknown info_id: %d.", info_id);
+ sr_err("Unknown hardware capability: %d.", 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)
+static int config_list(int key, const void **data, const struct sr_dev_inst *sdi)
{
- int ret;
- if (sdi->status != SR_ST_ACTIVE) {
- sr_err("Device inactive, can't set config options.");
- return SR_ERR;
- }
+ (void)sdi;
- ret = SR_OK;
- switch (hwcap) {
- /* TODO */
+ switch (key) {
+ case SR_CONF_SCAN_OPTIONS:
+ *data = hwopts;
+ break;
+ case SR_CONF_DEVICE_OPTIONS:
+ *data = hwcaps;
+ break;
default:
- sr_err("Unknown hardware capability: %d.", hwcap);
- ret = SR_ERR_ARG;
+ return SR_ERR_ARG;
}
- return ret;
+ return SR_OK;
}
static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
void *cb_data)
{
- /* TODO */
-
- return SR_OK;
-}
+ struct dev_context *devc;
-static int hw_dev_acquisition_stop(const struct sr_dev_inst *sdi,
- void *cb_data)
-{
- (void)cb_data;
+ devc = sdi->priv;
+ devc->cb_data = cb_data;
- if (sdi->status != SR_ST_ACTIVE) {
- sr_err("Device inactive, can't stop acquisition.");
- return SR_ERR;
- }
+ /* Send header packet to the session bus. */
+ std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
- /* TODO */
+ /* Poll every 500ms, or whenever some data comes in. */
+ sr_source_add(devc->serial->fd, G_IO_IN, 500,
+ tondaj_sl_814_receive_data, (void *)sdi);
return SR_OK;
}
+static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+{
+ return std_hw_dev_acquisition_stop_serial(sdi, cb_data, hw_dev_close,
+ ((struct dev_context *)(sdi->priv))->serial, DRIVER_LOG_DOMAIN);
+}
+
SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info = {
.name = "tondaj-sl-814",
.longname = "Tondaj SL-814",
.scan = hw_scan,
.dev_list = hw_dev_list,
.dev_clear = clear_instances,
+ .config_get = NULL,
+ .config_set = config_set,
+ .config_list = config_list,
.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,