X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fhardware%2Flecroy-xstream%2Fapi.c;h=6b4842ba3b6786441b216fea0e5649ec410bda1c;hb=5000c12f573ecbb1b528150b82a00643608a9153;hp=033299f5cad1ba2aad0210f19af651e9c7a2be5b;hpb=db944f1622479a91c257315ad368b63c5b58149c;p=libsigrok.git diff --git a/src/hardware/lecroy-xstream/api.c b/src/hardware/lecroy-xstream/api.c index 033299f5..6b4842ba 100644 --- a/src/hardware/lecroy-xstream/api.c +++ b/src/hardware/lecroy-xstream/api.c @@ -52,18 +52,7 @@ static const uint32_t devopts_cg_analog[] = { 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) +static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi) { struct sr_dev_inst *sdi; struct dev_context *devc; @@ -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)); @@ -94,7 +83,6 @@ static struct sr_dev_inst *probe_serial_device(struct sr_scpi_dev_inst *scpi) hw_info = NULL; devc = g_malloc0(sizeof(struct dev_context)); - sdi->priv = devc; if (lecroy_xstream_init_device(sdi) != SR_OK) @@ -112,7 +100,7 @@ fail: static GSList *scan(struct sr_dev_driver *di, GSList *options) { - return sr_scpi_scan(di->context, options, probe_serial_device); + return sr_scpi_scan(di->context, options, probe_device); } static void clear_helper(struct dev_context *devc) @@ -143,9 +131,9 @@ 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) + const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { - unsigned int i; + int idx; struct dev_context *devc; const struct scope_config *model; struct scope_state *state; @@ -165,24 +153,20 @@ static int config_get(uint32_t key, GVariant **data, break; case SR_CONF_TIMEBASE: *data = g_variant_new("(tt)", - model->timebases[state->timebase].p, - model->timebases[state->timebase].q); + (*model->timebases)[state->timebase][0], + (*model->timebases)[state->timebase][1]); 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); - } + if (std_cg_idx(cg, devc->analog_groups, model->analog_channels) < 0) + return SR_ERR_ARG; + *data = g_variant_new_int32(model->num_ydivs); break; case SR_CONF_VDIV: - for (i = 0; i < model->analog_channels; i++) { - if (cg != devc->analog_groups[i]) - continue; - *data = g_variant_new("(tt)", - model->vdivs[state->analog_channels[i].vdiv].p, - model->vdivs[state->analog_channels[i].vdiv].q); - } + if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) + return SR_ERR_ARG; + *data = g_variant_new("(tt)", + (*model->vdivs)[state->analog_channels[idx].vdiv][0], + (*model->vdivs)[state->analog_channels[idx].vdiv][1]); break; case SR_CONF_TRIGGER_SOURCE: *data = g_variant_new_string((*model->trigger_sources)[state->trigger_source]); @@ -194,11 +178,9 @@ static int config_get(uint32_t key, GVariant **data, *data = g_variant_new_double(state->horiz_triggerpos); 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]); - } + if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) + return SR_ERR_ARG; + *data = g_variant_new_string((*model->coupling_options)[state->analog_channels[idx].coupling]); break; case SR_CONF_SAMPLERATE: *data = g_variant_new_uint64(state->sample_rate); @@ -214,17 +196,13 @@ static int config_get(uint32_t key, GVariant **data, } static int config_set(uint32_t key, GVariant *data, - const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) + const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { - int ret; - unsigned int i, j; + int ret, idx, j; char command[MAX_COMMAND_SIZE]; struct dev_context *devc; const struct scope_config *model; struct scope_state *state; - const char *tmp; - int64_t p; - uint64_t q; double tmp_d; gboolean update_sample_rate; @@ -245,58 +223,33 @@ static int config_set(uint32_t key, GVariant *data, ret = SR_OK; break; case SR_CONF_TRIGGER_SOURCE: - tmp = g_variant_get_string(data, NULL); - for (i = 0; (*model->trigger_sources)[i]; i++) { - if (g_strcmp0(tmp, (*model->trigger_sources)[i]) != 0) - continue; - state->trigger_source = i; - g_snprintf(command, sizeof(command), - "SET TRIGGER SOURCE %s", - (*model->trigger_sources)[i]); - - ret = sr_scpi_send(sdi->conn, command); - break; - } + if ((idx = std_str_idx(data, *model->trigger_sources, model->num_trigger_sources)) < 0) + return SR_ERR_ARG; + state->trigger_source = idx; + g_snprintf(command, sizeof(command), + "TRIG_SELECT EDGE,SR,%s", (*model->trigger_sources)[idx]); + ret = sr_scpi_send(sdi->conn, command); break; case SR_CONF_VDIV: - g_variant_get(data, "(tt)", &p, &q); - - for (i = 0; i < model->num_vdivs; i++) { - if (p != model->vdivs[i].p || q != model->vdivs[i].q) - continue; - for (j = 1; j <= model->analog_channels; j++) { - if (cg != devc->analog_groups[j - 1]) - continue; - state->analog_channels[j - 1].vdiv = i; - g_snprintf(command, sizeof(command), - "C%d:VDIV %E", j, (float)p/q); - - if (sr_scpi_send(sdi->conn, command) != SR_OK || - sr_scpi_get_opc(sdi->conn) != SR_OK) - return SR_ERR; - - break; - } - - ret = SR_OK; - break; - } + if ((idx = std_u64_tuple_idx(data, *model->vdivs, model->num_vdivs)) < 0) + return SR_ERR_ARG; + if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) + return SR_ERR_ARG; + state->analog_channels[j].vdiv = idx; + g_snprintf(command, sizeof(command), + "C%d:VDIV %E", j + 1, (float) (*model->vdivs)[idx][0] / (*model->vdivs)[idx][1]); + if (sr_scpi_send(sdi->conn, command) != SR_OK || sr_scpi_get_opc(sdi->conn) != SR_OK) + return SR_ERR; + ret = SR_OK; break; case SR_CONF_TIMEBASE: - g_variant_get(data, "(tt)", &p, &q); - - for (i = 0; i < model->num_timebases; i++) { - if (p != model->timebases[i].p || - q != model->timebases[i].q) - continue; - state->timebase = i; - g_snprintf(command, sizeof(command), - "TIME_DIV %E", (float)p/q); - - ret = sr_scpi_send(sdi->conn, command); - update_sample_rate = TRUE; - break; - } + if ((idx = std_u64_tuple_idx(data, *model->timebases, model->num_timebases)) < 0) + return SR_ERR_ARG; + state->timebase = idx; + g_snprintf(command, sizeof(command), + "TIME_DIV %E", (float) (*model->timebases)[idx][0] / (*model->timebases)[idx][1]); + ret = sr_scpi_send(sdi->conn, command); + update_sample_rate = TRUE; break; case SR_CONF_HORIZ_TRIGGERPOS: tmp_d = g_variant_get_double(data); @@ -306,51 +259,34 @@ static int config_set(uint32_t key, GVariant *data, state->horiz_triggerpos = tmp_d; tmp_d = -(tmp_d - 0.5) * - ((double)model->timebases[state->timebase].p / - model->timebases[state->timebase].q) - * model->num_xdivs; + ((double)(*model->timebases)[state->timebase][0] / + (*model->timebases)[state->timebase][1]) + * model->num_xdivs; g_snprintf(command, sizeof(command), "TRIG POS %e S", tmp_d); ret = sr_scpi_send(sdi->conn, command); break; case SR_CONF_TRIGGER_SLOPE: - tmp = g_variant_get_string(data, NULL); - for (i = 0; (*model->trigger_slopes)[i]; i++) { - if (g_strcmp0(tmp, (*model->trigger_slopes)[i]) != 0) - continue; - state->trigger_slope = i; - g_snprintf(command, sizeof(command), - "SET TRIGGER SLOPE %s", - (*model->trigger_slopes)[i]); - - ret = sr_scpi_send(sdi->conn, command); - break; - } + if ((idx = std_str_idx(data, *model->trigger_slopes, model->num_trigger_slopes)) < 0) + return SR_ERR_ARG; + state->trigger_slope = idx; + g_snprintf(command, sizeof(command), + "%s:TRIG_SLOPE %s", (*model->trigger_sources)[state->trigger_source], + (*model->trigger_slopes)[idx]); + ret = sr_scpi_send(sdi->conn, command); break; case SR_CONF_COUPLING: - tmp = g_variant_get_string(data, NULL); - - for (i = 0; (*model->coupling_options)[i]; i++) { - if (strcmp(tmp, (*model->coupling_options)[i]) != 0) - continue; - for (j = 1; j <= model->analog_channels; j++) { - if (cg != devc->analog_groups[j - 1]) - continue; - state->analog_channels[j - 1].coupling = i; - - g_snprintf(command, sizeof(command), - "C%d:COUPLING %s", j, tmp); - - if (sr_scpi_send(sdi->conn, command) != SR_OK || - sr_scpi_get_opc(sdi->conn) != SR_OK) - return SR_ERR; - break; - } - - ret = SR_OK; - break; - } + if ((idx = std_str_idx(data, *model->coupling_options, model->num_coupling_options)) < 0) + return SR_ERR_ARG; + if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) + return SR_ERR_ARG; + state->analog_channels[j].coupling = idx; + g_snprintf(command, sizeof(command), "C%d:COUPLING %s", + j + 1, (*model->coupling_options)[idx]); + if (sr_scpi_send(sdi->conn, command) != SR_OK || sr_scpi_get_opc(sdi->conn) != SR_OK) + return SR_ERR; + ret = SR_OK; break; default: ret = SR_ERR_NA; @@ -367,7 +303,7 @@ 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) + const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { struct dev_context *devc; const struct scope_config *model; @@ -381,39 +317,35 @@ static int config_list(uint32_t key, GVariant **data, case SR_CONF_DEVICE_OPTIONS: if (!cg) return STD_CONFIG_LIST(key, data, sdi, cg, NULL, drvopts, devopts); - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - devopts_cg_analog, ARRAY_SIZE(devopts_cg_analog), - sizeof(uint32_t)); + *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_analog)); break; case SR_CONF_COUPLING: - *data = g_variant_new_strv(*model->coupling_options, - g_strv_length((char **)*model->coupling_options)); + *data = g_variant_new_strv(*model->coupling_options, model->num_coupling_options); break; case SR_CONF_TRIGGER_SOURCE: if (!model) return SR_ERR_ARG; - *data = g_variant_new_strv(*model->trigger_sources, - g_strv_length((char **)*model->trigger_sources)); + *data = g_variant_new_strv(*model->trigger_sources, model->num_trigger_sources); break; case SR_CONF_TRIGGER_SLOPE: if (!model) return SR_ERR_ARG; - *data = g_variant_new_strv(*model->trigger_slopes, - g_strv_length((char **)*model->trigger_slopes)); + *data = g_variant_new_strv(*model->trigger_slopes, model->num_trigger_slopes); break; case SR_CONF_TIMEBASE: if (!model) return SR_ERR_ARG; - *data = std_gvar_tuple_rational(model->timebases, model->num_timebases); + *data = std_gvar_tuple_array(*model->timebases, model->num_timebases); break; case SR_CONF_VDIV: if (!model) return SR_ERR_ARG; - *data = std_gvar_tuple_rational(model->vdivs, model->num_vdivs); + *data = std_gvar_tuple_array(*model->vdivs, model->num_vdivs); break; default: return SR_ERR_NA; } + return SR_OK; } @@ -424,14 +356,12 @@ SR_PRIV int lecroy_xstream_request_data(const struct sr_dev_inst *sdi) struct dev_context *devc; devc = sdi->priv; - ch = devc->current_channel->data; if (ch->type != SR_CHANNEL_ANALOG) return SR_ERR; - g_snprintf(command, sizeof(command), - "COMM_FORMAT DEF9,WORD,BIN;C%d:WAVEFORM?", ch->index + 1); + g_snprintf(command, sizeof(command), "C%d:WAVEFORM?", ch->index + 1); return sr_scpi_send(sdi->conn, command); } @@ -457,10 +387,11 @@ static int setup_channels(const struct sr_dev_inst *sdi) if (ch->enabled == state->analog_channels[ch->index].state) break; g_snprintf(command, sizeof(command), "C%d:TRACE %s", - ch->index + 1, ch->enabled ? "ON" : "OFF"); + ch->index + 1, ch->enabled ? "ON" : "OFF"); if (sr_scpi_send(scpi, command) != SR_OK) return SR_ERR; + state->analog_channels[ch->index].state = ch->enabled; setup_changed = TRUE; break;