X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fscpi-pps%2Fapi.c;h=6de714014e2ea0c800b10a02af75857ddbe1905b;hb=dd7a72ea697a172032f5473b0ddff5e8d47222f4;hp=52b70d3e0adf5a6f582b23004e3ed312b20bf986;hpb=7e463623382e1f574fde150b3fc88a65eaebb578;p=libsigrok.git diff --git a/src/hardware/scpi-pps/api.c b/src/hardware/scpi-pps/api.c index 52b70d3e..6de71401 100644 --- a/src/hardware/scpi-pps/api.c +++ b/src/hardware/scpi-pps/api.c @@ -277,34 +277,30 @@ static int dev_close(struct sr_dev_inst *sdi) devc = sdi->priv; scpi = sdi->conn; - if (scpi) { - if (devc->beeper_was_set) - scpi_cmd(sdi, devc->device->commands, SCPI_CMD_BEEPER_ENABLE); - scpi_cmd(sdi, devc->device->commands, SCPI_CMD_LOCAL); - sr_scpi_close(scpi); - sdi->status = SR_ST_INACTIVE; - } - return SR_OK; + if (!scpi) + return SR_ERR_BUG; + + if (devc->beeper_was_set) + scpi_cmd(sdi, devc->device->commands, SCPI_CMD_BEEPER_ENABLE); + scpi_cmd(sdi, devc->device->commands, SCPI_CMD_LOCAL); + + return sr_scpi_close(scpi); } -static void clear_helper(void *priv) +static void clear_helper(struct dev_context *devc) { - struct dev_context *devc; - - devc = priv; g_free(devc->channels); g_free(devc->channel_groups); - g_free(devc); } static int dev_clear(const struct sr_dev_driver *di) { - return std_dev_clear(di, clear_helper); + return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); } -static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, - const struct sr_channel_group *cg) +static int config_get(uint32_t key, GVariant **data, + const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { struct dev_context *devc; const GVariantType *gvtype; @@ -432,8 +428,8 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s return ret; } -static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, - const struct sr_channel_group *cg) +static int config_set(uint32_t key, GVariant *data, + const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { struct dev_context *devc; double d; @@ -443,7 +439,6 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd return SR_ERR_ARG; if (cg) - /* Channel group specified. */ select_channel(sdi, cg->channels->data); devc = sdi->priv; @@ -513,40 +508,26 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd return ret; } -static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, - const struct sr_channel_group *cg) +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; struct sr_channel *ch; const struct channel_spec *ch_spec; - GVariant *gvar; - GVariantBuilder gvb; - int ret, i; + int i; const char *s[16]; - /* Always available, even without sdi. */ - 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; - } else 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; - } - - if (!sdi) - return SR_ERR_ARG; - devc = sdi->priv; + devc = (sdi) ? sdi->priv : NULL; - ret = SR_OK; if (!cg) { - /* No channel group: global options. */ switch (key) { + case SR_CONF_SCAN_OPTIONS: case SR_CONF_DEVICE_OPTIONS: - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - devc->device->devopts, devc->device->num_devopts, - sizeof(uint32_t)); + return std_opts_config_list(key, data, sdi, cg, + ARRAY_AND_SIZE(scanopts), + ARRAY_AND_SIZE(drvopts), + (devc) ? devc->device->devopts : NULL, + (devc) ? devc->device->num_devopts : 0); break; case SR_CONF_CHANNEL_CONFIG: /* Not used. */ @@ -570,7 +551,6 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst * return SR_ERR_NA; } } else { - /* Channel group specified. */ /* * Per-channel-group options depending on a channel are actually * done with the first channel. Channel groups in PPS can have @@ -578,49 +558,27 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst * * specification for use in series or parallel mode. */ ch = cg->channels->data; + ch_spec = &(devc->device->channels[ch->index]); switch (key) { case SR_CONF_DEVICE_OPTIONS: - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - devc->device->devopts_cg, devc->device->num_devopts_cg, - sizeof(uint32_t)); + *data = std_gvar_array_u32(devc->device->devopts_cg, devc->device->num_devopts_cg); break; case SR_CONF_VOLTAGE_TARGET: - ch_spec = &(devc->device->channels[ch->index]); - g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); - /* Min, max, write resolution. */ - for (i = 0; i < 3; i++) { - gvar = g_variant_new_double(ch_spec->voltage[i]); - g_variant_builder_add_value(&gvb, gvar); - } - *data = g_variant_builder_end(&gvb); + *data = std_gvar_min_max_step_array(ch_spec->voltage); break; case SR_CONF_OUTPUT_FREQUENCY_TARGET: - ch_spec = &(devc->device->channels[ch->index]); - g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); - /* Min, max, write resolution. */ - for (i = 0; i < 3; i++) { - gvar = g_variant_new_double(ch_spec->frequency[i]); - g_variant_builder_add_value(&gvb, gvar); - } - *data = g_variant_builder_end(&gvb); + *data = std_gvar_min_max_step_array(ch_spec->frequency); break; case SR_CONF_CURRENT_LIMIT: - g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); - /* Min, max, step. */ - for (i = 0; i < 3; i++) { - ch_spec = &(devc->device->channels[ch->index]); - gvar = g_variant_new_double(ch_spec->current[i]); - g_variant_builder_add_value(&gvb, gvar); - } - *data = g_variant_builder_end(&gvb); + *data = std_gvar_min_max_step_array(ch_spec->current); break; default: return SR_ERR_NA; } } - return ret; + return SR_OK; } static int dev_acquisition_start(const struct sr_dev_inst *sdi) @@ -662,7 +620,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi) static int dev_acquisition_stop(struct sr_dev_inst *sdi) { struct sr_scpi_dev_inst *scpi; - float f; + double d; scpi = sdi->conn; @@ -671,7 +629,7 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi) * to avoid leaving the device in a state where it's not expecting * commands. */ - sr_scpi_get_float(scpi, NULL, &f); + sr_scpi_get_double(scpi, NULL, &d); sr_scpi_source_remove(sdi->session, scpi); std_session_send_df_end(sdi);