X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Fhardware%2Flecroy-xstream%2Fapi.c;h=dc6ee2bcd795645bd9b3ec9740a97d506c04c4c2;hp=e00154b9bef88bc87d1d9066a4a5b31fa6daf65b;hb=697fb6ddfc2522b2e6d35511c7837e2c61d8ae73;hpb=8bf18daabbf3cb0fec6c178b4bc7f6283a314e45 diff --git a/src/hardware/lecroy-xstream/api.c b/src/hardware/lecroy-xstream/api.c index e00154b9..dc6ee2bc 100644 --- a/src/hardware/lecroy-xstream/api.c +++ b/src/hardware/lecroy-xstream/api.c @@ -46,23 +46,12 @@ static const uint32_t devopts[] = { SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, }; -static const uint32_t analog_devopts[] = { +static const uint32_t devopts_cg_analog[] = { SR_CONF_NUM_VDIV | SR_CONF_GET, SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, }; -static int check_manufacturer(const char *manufacturer) -{ - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(manufacturers); i++) - if (!strcmp(manufacturer, manufacturers[i])) - return SR_OK; - - return SR_ERR; -} - static struct sr_dev_inst *probe_serial_device(struct sr_scpi_dev_inst *scpi) { struct sr_dev_inst *sdi; @@ -78,7 +67,7 @@ static struct sr_dev_inst *probe_serial_device(struct sr_scpi_dev_inst *scpi) goto fail; } - if (check_manufacturer(hw_info->manufacturer) != SR_OK) + if (std_str_idx_s(hw_info->manufacturer, ARRAY_AND_SIZE(manufacturers)) < 0) goto fail; sdi = g_malloc0(sizeof(struct sr_dev_inst)); @@ -115,20 +104,15 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) return sr_scpi_scan(di->context, options, probe_serial_device); } -static void clear_helper(void *priv) +static void clear_helper(struct dev_context *devc) { - struct dev_context *devc; - - devc = priv; - lecroy_xstream_state_free(devc->model_state); - g_free(devc->analog_groups); } static int dev_clear(const struct sr_dev_driver *di) { - return std_dev_clear_with_callback(di, clear_helper); + return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); } static int dev_open(struct sr_dev_inst *sdi) @@ -150,7 +134,6 @@ static int dev_close(struct sr_dev_inst *sdi) static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { - int ret; unsigned int i; struct dev_context *devc; const struct scope_config *model; @@ -161,7 +144,6 @@ static int config_get(uint32_t key, GVariant **data, devc = sdi->priv; - ret = SR_ERR_NA; model = devc->model_config; state = devc->model_state; *data = NULL; @@ -169,20 +151,17 @@ static int config_get(uint32_t key, GVariant **data, switch (key) { case SR_CONF_NUM_HDIV: *data = g_variant_new_int32(model->num_xdivs); - ret = SR_OK; break; case SR_CONF_TIMEBASE: *data = g_variant_new("(tt)", model->timebases[state->timebase].p, model->timebases[state->timebase].q); - ret = SR_OK; break; case SR_CONF_NUM_VDIV: for (i = 0; i < model->analog_channels; i++) { if (cg != devc->analog_groups[i]) continue; *data = g_variant_new_int32(model->num_ydivs); - ret = SR_OK; } break; case SR_CONF_VDIV: @@ -192,61 +171,35 @@ static int config_get(uint32_t key, GVariant **data, *data = g_variant_new("(tt)", model->vdivs[state->analog_channels[i].vdiv].p, model->vdivs[state->analog_channels[i].vdiv].q); - ret = SR_OK; } break; case SR_CONF_TRIGGER_SOURCE: *data = g_variant_new_string((*model->trigger_sources)[state->trigger_source]); - ret = SR_OK; break; case SR_CONF_TRIGGER_SLOPE: *data = g_variant_new_string((*model->trigger_slopes)[state->trigger_slope]); - ret = SR_OK; break; case SR_CONF_HORIZ_TRIGGERPOS: *data = g_variant_new_double(state->horiz_triggerpos); - ret = SR_OK; break; case SR_CONF_COUPLING: for (i = 0; i < model->analog_channels; i++) { if (cg != devc->analog_groups[i]) continue; *data = g_variant_new_string((*model->coupling_options)[state->analog_channels[i].coupling]); - ret = SR_OK; } break; case SR_CONF_SAMPLERATE: *data = g_variant_new_uint64(state->sample_rate); - ret = SR_OK; break; case SR_CONF_ENABLED: *data = g_variant_new_boolean(FALSE); - ret = SR_OK; break; default: - ret = SR_ERR_NA; - } - - return ret; -} - -static GVariant *build_tuples(const struct sr_rational *array, unsigned int n) -{ - unsigned int i; - GVariant *rational[2]; - GVariantBuilder gvb; - - g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); - - for (i = 0; i < n; i++) { - rational[0] = g_variant_new_uint64(array[i].p); - rational[1] = g_variant_new_uint64(array[i].q); - - /* FIXME: Valgrind reports a memory leak here. */ - g_variant_builder_add_value(&gvb, g_variant_new_tuple(rational, 2)); + return SR_ERR_NA; } - return g_variant_builder_end(&gvb); + return SR_OK; } static int config_set(uint32_t key, GVariant *data, @@ -405,44 +358,19 @@ static int config_set(uint32_t key, GVariant *data, static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { - struct dev_context *devc = NULL; - const struct scope_config *model = NULL; - - (void)cg; - - /* SR_CONF_SCAN_OPTIONS is always valid, regardless of sdi or channel group. */ - if (key == SR_CONF_SCAN_OPTIONS) { - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); - return SR_OK; - } - - /* If sdi is NULL, nothing except SR_CONF_DEVICE_OPTIONS can be provided. */ - if (key == SR_CONF_DEVICE_OPTIONS && !sdi) { - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); - return SR_OK; - } - - /* Every other option requires a valid device instance. */ - if (!sdi) - return SR_ERR_ARG; + struct dev_context *devc; + const struct scope_config *model; - devc = sdi->priv; - model = devc->model_config; + devc = (sdi) ? sdi->priv : NULL; + model = (devc) ? devc->model_config : NULL; switch (key) { + case SR_CONF_SCAN_OPTIONS: + return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, NULL, NULL); case SR_CONF_DEVICE_OPTIONS: - if (!cg) { - /* If cg is NULL, only the SR_CONF_DEVICE_OPTIONS that are not - * specific to a channel group must be returned. */ - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); - return SR_OK; - } - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - analog_devopts, ARRAY_SIZE(analog_devopts), - sizeof(uint32_t)); + if (!cg) + return STD_CONFIG_LIST(key, data, sdi, cg, NULL, drvopts, devopts); + *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_analog)); break; case SR_CONF_COUPLING: *data = g_variant_new_strv(*model->coupling_options, @@ -463,12 +391,12 @@ static int config_list(uint32_t key, GVariant **data, case SR_CONF_TIMEBASE: if (!model) return SR_ERR_ARG; - *data = build_tuples(model->timebases, model->num_timebases); + *data = std_gvar_tuple_rational(model->timebases, model->num_timebases); break; case SR_CONF_VDIV: if (!model) return SR_ERR_ARG; - *data = build_tuples(model->vdivs, model->num_vdivs); + *data = std_gvar_tuple_rational(model->vdivs, model->num_vdivs); break; default: return SR_ERR_NA; @@ -544,6 +472,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi) devc = sdi->priv; scpi = sdi->conn; + /* Preset empty results. */ g_slist_free(devc->enabled_channels); devc->enabled_channels = NULL;