drivers: return SR_ERR_NA on unsupported config key

[libsigrok.git] / hardware / agilent-dmm / api.c

diff --git a/hardware/agilent-dmm/api.c b/hardware/agilent-dmm/api.c
index 6818bc8f902e269123c12172462b831319c24c42..89e59bbe96d1a9a3bc1bf8a400e00d1d50ee3c1c 100644 (file)
--- a/hardware/agilent-dmm/api.c
+++ b/hardware/agilent-dmm/api.c
@@ -27,18 +27,16 @@
 #include "libsigrok-internal.h"
 #include "agilent-dmm.h"
 
-static const int hwopts[] = {
+static const int32_t hwopts[] = {
        SR_CONF_CONN,
        SR_CONF_SERIALCOMM,
-       0,
 };
 
-static const int hwcaps[] = {
+static const int32_t hwcaps[] = {
        SR_CONF_MULTIMETER,
        SR_CONF_LIMIT_SAMPLES,
        SR_CONF_LIMIT_MSEC,
        SR_CONF_CONTINUOUS,
-       0,
 };
 
 extern const struct agdmm_job agdmm_jobs_u123x[];
@@ -116,10 +114,10 @@ static GSList *hw_scan(GSList *options)
                src = l->data;
                switch (src->key) {
                case SR_CONF_CONN:
-                       conn = src->value;
+                       conn = g_variant_get_string(src->data, NULL);
                        break;
                case SR_CONF_SERIALCOMM:
-                       serialcomm = src->value;
+                       serialcomm = g_variant_get_string(src->data, NULL);
                        break;
                }
        }
@@ -230,7 +228,7 @@ static int hw_cleanup(void)
        return SR_OK;
 }
 
-static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
+static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
 
@@ -245,42 +243,42 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
        switch (id) {
        case SR_CONF_LIMIT_MSEC:
                /* TODO: not yet implemented */
-               if (*(const uint64_t *)value == 0) {
+               if (g_variant_get_uint64(data) == 0) {
                        sr_err("LIMIT_MSEC can't be 0.");
                        return SR_ERR;
                }
-               devc->limit_msec = *(const uint64_t *)value;
+               devc->limit_msec = g_variant_get_uint64(data);
                sr_dbg("Setting time limit to %" PRIu64 "ms.",
                       devc->limit_msec);
                break;
        case SR_CONF_LIMIT_SAMPLES:
-               devc->limit_samples = *(const uint64_t *)value;
+               devc->limit_samples = g_variant_get_uint64(data);
                sr_dbg("Setting sample limit to %" PRIu64 ".",
                       devc->limit_samples);
                break;
        default:
-               sr_err("Unknown capability: %d.", id);
-               return SR_ERR;
-               break;
+               return SR_ERR_NA;
        }
 
        return SR_OK;
 }
 
-static int config_list(int key, const void **data, const struct sr_dev_inst *sdi)
+static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
 {
 
        (void)sdi;
 
        switch (key) {
        case SR_CONF_SCAN_OPTIONS:
-               *data = hwopts;
+               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+                               hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
                break;
        case SR_CONF_DEVICE_OPTIONS:
-               *data = hwcaps;
+               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+                               hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
                break;
        default:
-               return SR_ERR_ARG;
+               return SR_ERR_NA;
        }
 
        return SR_OK;
@@ -309,29 +307,8 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 
 static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 {
-       struct sr_datafeed_packet packet;
-       struct dev_context *devc;
-
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR;
-
-       if (!(devc = sdi->priv)) {
-               sr_err("sdi->priv was NULL.");
-               return SR_ERR_BUG;
-       }
-
-       sr_dbg("Stopping acquisition.");
-
-       sr_source_remove(devc->serial->fd);
-       hw_dev_close((struct sr_dev_inst *)sdi);
-
-       /* Send end packet to the session bus. */
-       sr_dbg("Sending SR_DF_END.");
-       packet.type = SR_DF_END;
-       sr_session_send(cb_data, &packet);
-
-
-       return SR_OK;
+       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 agdmm_driver_info = {