]> sigrok.org Git - libsigrok.git/blobdiff - hardware/tondaj-sl-814/api.c
Add and use std_session_send_df_header().
[libsigrok.git] / hardware / tondaj-sl-814 / api.c
index 8962437069de2147ee8b55816148faa1802ac058..b6d38cd160cbe9cb7c542866377ac805e5e91595 100644 (file)
 #define SERIALCOMM "9600/8e1"
 
 static const int hwopts[] = {
-       SR_HWOPT_CONN,
-       SR_HWOPT_SERIALCOMM,
+       SR_CONF_CONN,
+       SR_CONF_SERIALCOMM,
        0,
 };
 
 static const int hwcaps[] = {
-       SR_HWCAP_SOUNDLEVELMETER,
-       SR_HWCAP_LIMIT_SAMPLES,
-       SR_HWCAP_CONTINUOUS,
+       SR_CONF_SOUNDLEVELMETER,
+       SR_CONF_LIMIT_SAMPLES,
+       SR_CONF_CONTINUOUS,
        0,
 };
 
-static const char *probe_names[] = {
-       "P1",
-       NULL,
-};
-
 SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info;
 static struct sr_dev_driver *di = &tondaj_sl_814_driver_info;
 
@@ -75,16 +70,7 @@ static int clear_instances(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;
-       }
-
-       di->priv = drvc;
-
-       return SR_OK;
+       return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN);
 }
 
 static GSList *hw_scan(GSList *options)
@@ -92,37 +78,36 @@ static GSList *hw_scan(GSList *options)
        struct drv_context *drvc;
        struct dev_context *devc;
        struct sr_dev_inst *sdi;
-       struct sr_hwopt *opt;
+       struct sr_config *src;
        struct sr_probe *probe;
        GSList *devices, *l;
        const char *conn, *serialcomm;
 
-       devices = NULL;
        drvc = di->priv;
        drvc->instances = NULL;
 
+       devices = NULL;
+
        conn = serialcomm = NULL;
        for (l = options; l; l = l->next) {
-               if (!(opt = l->data)) {
+               if (!(src = l->data)) {
                        sr_err("Invalid option data, skipping.");
                        continue;
                }
-               switch (opt->hwopt) {
-               case SR_HWOPT_CONN:
-                       conn = opt->value;
+               switch (src->key) {
+               case SR_CONF_CONN:
+                       conn = src->value;
                        break;
-               case SR_HWOPT_SERIALCOMM:
-                       serialcomm = opt->value;
+               case SR_CONF_SERIALCOMM:
+                       serialcomm = src->value;
                        break;
                default:
-                       sr_err("Unknown option %d, skipping.", opt->hwopt);
+                       sr_err("Unknown option %d, skipping.", src->key);
                        break;
                }
        }
-       if (!conn) {
-               sr_dbg("Couldn't determine connection options.");
+       if (!conn)
                return NULL;
-       }
        if (!serialcomm)
                serialcomm = SERIALCOMM;
 
@@ -145,7 +130,7 @@ static GSList *hw_scan(GSList *options)
 
        sdi->priv = devc;
        sdi->driver = di;
-       probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, probe_names[0]);
+       probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1");
        if (!probe) {
                sr_err("Failed to create probe.");
                return NULL;
@@ -159,11 +144,7 @@ static GSList *hw_scan(GSList *options)
 
 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)
@@ -201,34 +182,7 @@ static int hw_cleanup(void)
        return SR_OK;
 }
 
-static int hw_info_get(int info_id, const void **data,
-                      const struct sr_dev_inst *sdi)
-{
-       (void)sdi;
-
-       switch (info_id) {
-       case SR_DI_HWOPTS:
-               *data = hwopts;
-               break;
-       case SR_DI_HWCAPS:
-               *data = hwcaps;
-               break;
-       case SR_DI_NUM_PROBES:
-               *data = GINT_TO_POINTER(1);
-               break;
-       case SR_DI_PROBE_NAMES:
-               *data = probe_names;
-               break;
-       default:
-               sr_err("Unknown info_id: %d.", info_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_set(int id, const void *value, const struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
 
@@ -239,14 +193,33 @@ static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
 
        devc = sdi->priv;
 
-       switch (hwcap) {
-       case SR_HWCAP_LIMIT_SAMPLES:
+       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 hardware capability: %d.", hwcap);
+               sr_err("Unknown hardware capability: %d.", id);
+               return SR_ERR_ARG;
+       }
+
+       return SR_OK;
+}
+
+static int config_list(int key, const void **data, const struct sr_dev_inst *sdi)
+{
+
+       (void)sdi;
+
+       switch (key) {
+       case SR_CONF_SCAN_OPTIONS:
+               *data = hwopts;
+               break;
+       case SR_CONF_DEVICE_OPTIONS:
+               *data = hwcaps;
+               break;
+       default:
                return SR_ERR_ARG;
        }
 
@@ -256,28 +229,13 @@ static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
 static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
                                    void *cb_data)
 {
-       struct sr_datafeed_packet packet;
-       struct sr_datafeed_header header;
-       struct sr_datafeed_meta_analog meta;
        struct dev_context *devc;
 
        devc = sdi->priv;
        devc->cb_data = cb_data;
 
        /* Send header packet to the session bus. */
-       sr_dbg("Sending SR_DF_HEADER.");
-       packet.type = SR_DF_HEADER;
-       packet.payload = (uint8_t *)&header;
-       header.feed_version = 1;
-       gettimeofday(&header.starttime, NULL);
-       sr_session_send(devc->cb_data, &packet);
-
-       /* Send metadata about the SR_DF_ANALOG packets to come. */
-       sr_dbg("Sending SR_DF_META_ANALOG.");
-       packet.type = SR_DF_META_ANALOG;
-       packet.payload = &meta;
-       meta.num_probes = 1;
-       sr_session_send(devc->cb_data, &packet);
+       std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
 
        /* Poll every 500ms, or whenever some data comes in. */
        sr_source_add(devc->serial->fd, G_IO_IN, 500,
@@ -328,10 +286,10 @@ SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info = {
        .scan = hw_scan,
        .dev_list = hw_dev_list,
        .dev_clear = clear_instances,
+       .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,