X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fhameg-hmo%2Fapi.c;h=44841e852c18d5d705a60d020637b09ce89bdda5;hb=3782e57129fa661a773be337c9f548708f593eb0;hp=5e6ad66c25f3d23d4a2ef1307d0845899d178ee4;hpb=373e92a491c0dbcbcdc555e11f405b2208d99259;p=libsigrok.git diff --git a/src/hardware/hameg-hmo/api.c b/src/hardware/hameg-hmo/api.c index 5e6ad66c..44841e85 100644 --- a/src/hardware/hameg-hmo/api.c +++ b/src/hardware/hameg-hmo/api.c @@ -130,7 +130,6 @@ static int dev_close(struct sr_dev_inst *sdi) static int check_channel_group(struct dev_context *devc, const struct sr_channel_group *cg) { - unsigned int i; const struct scope_config *model; model = devc->model_config; @@ -138,13 +137,11 @@ static int check_channel_group(struct dev_context *devc, if (!cg) return CG_NONE; - for (i = 0; i < model->analog_channels; i++) - if (cg == devc->analog_groups[i]) - return CG_ANALOG; + if (std_cg_idx(cg, devc->analog_groups, model->analog_channels) >= 0) + return CG_ANALOG; - for (i = 0; i < model->digital_pods; i++) - if (cg == devc->digital_groups[i]) - return CG_DIGITAL; + if (std_cg_idx(cg, devc->digital_groups, model->digital_pods) >= 0) + return CG_DIGITAL; sr_err("Invalid channel group specified."); @@ -154,8 +151,7 @@ static int check_channel_group(struct dev_context *devc, static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { - int cg_type; - unsigned int i; + int cg_type, idx; struct dev_context *devc; const struct scope_config *model; struct scope_state *state; @@ -180,34 +176,24 @@ static int config_get(uint32_t key, GVariant **data, (*model->timebases)[state->timebase][1]); break; case SR_CONF_NUM_VDIV: - if (cg_type == CG_NONE) { + if (!cg) return SR_ERR_CHANNEL_GROUP; - } else if (cg_type == CG_ANALOG) { - for (i = 0; i < model->analog_channels; i++) { - if (cg != devc->analog_groups[i]) - continue; - *data = g_variant_new_int32(model->num_ydivs); - break; - } - } else { + if (cg_type != CG_ANALOG) return SR_ERR_NA; - } + 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: - if (cg_type == CG_NONE) { + if (!cg) return SR_ERR_CHANNEL_GROUP; - } else if (cg_type == CG_ANALOG) { - 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][0], - (*model->vdivs)[state->analog_channels[i].vdiv][1]); - break; - } - } else { + if (cg_type != CG_ANALOG) return SR_ERR_NA; - } + 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]); @@ -219,18 +205,13 @@ static int config_get(uint32_t key, GVariant **data, *data = g_variant_new_double(state->horiz_triggerpos); break; case SR_CONF_COUPLING: - if (cg_type == CG_NONE) { + if (!cg) return SR_ERR_CHANNEL_GROUP; - } else if (cg_type == CG_ANALOG) { - 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]); - break; - } - } else { + if (cg_type != CG_ANALOG) return SR_ERR_NA; - } + 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); @@ -245,13 +226,11 @@ 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) { - int ret, cg_type, idx; - unsigned int i, j; + int ret, cg_type, idx, j; char command[MAX_COMMAND_SIZE], float_str[30]; struct dev_context *devc; const struct scope_config *model; struct scope_state *state; - const char *tmp; double tmp_d; gboolean update_sample_rate; @@ -275,38 +254,30 @@ 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), - (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SOURCE], - (*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), + (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SOURCE], + (*model->trigger_sources)[idx]); + ret = sr_scpi_send(sdi->conn, command); break; case SR_CONF_VDIV: - if (cg_type == CG_NONE) + if (!cg) return SR_ERR_CHANNEL_GROUP; if ((idx = std_u64_tuple_idx(data, *model->vdivs, model->num_vdivs)) < 0) return SR_ERR_ARG; - for (j = 1; j <= model->analog_channels; j++) { - if (cg != devc->analog_groups[j - 1]) - continue; - state->analog_channels[j - 1].vdiv = idx; - g_ascii_formatd(float_str, sizeof(float_str), "%E", - (float) (*model->vdivs)[idx][0] / (*model->vdivs)[idx][1]); - g_snprintf(command, sizeof(command), - (*model->scpi_dialect)[SCPI_CMD_SET_VERTICAL_DIV], - j, float_str); - if (sr_scpi_send(sdi->conn, command) != SR_OK || - sr_scpi_get_opc(sdi->conn) != SR_OK) - return SR_ERR; - break; - } + if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0) + return SR_ERR_ARG; + state->analog_channels[j].vdiv = idx; + g_ascii_formatd(float_str, sizeof(float_str), "%E", + (float) (*model->vdivs)[idx][0] / (*model->vdivs)[idx][1]); + g_snprintf(command, sizeof(command), + (*model->scpi_dialect)[SCPI_CMD_SET_VERTICAL_DIV], + j + 1, float_str); + 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: @@ -323,64 +294,43 @@ static int config_set(uint32_t key, GVariant *data, break; case SR_CONF_HORIZ_TRIGGERPOS: tmp_d = g_variant_get_double(data); - if (tmp_d < 0.0 || tmp_d > 1.0) return SR_ERR; - state->horiz_triggerpos = tmp_d; tmp_d = -(tmp_d - 0.5) * ((double) (*model->timebases)[state->timebase][0] / (*model->timebases)[state->timebase][1]) * model->num_xdivs; - g_ascii_formatd(float_str, sizeof(float_str), "%E", tmp_d); g_snprintf(command, sizeof(command), (*model->scpi_dialect)[SCPI_CMD_SET_HORIZ_TRIGGERPOS], float_str); - 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), - (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SLOPE], - (*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), + (*model->scpi_dialect)[SCPI_CMD_SET_TRIGGER_SLOPE], + (*model->trigger_slopes)[idx]); + ret = sr_scpi_send(sdi->conn, command); break; case SR_CONF_COUPLING: - if (cg_type == CG_NONE) + if (!cg) return SR_ERR_CHANNEL_GROUP; - - 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), - (*model->scpi_dialect)[SCPI_CMD_SET_COUPLING], - 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), + (*model->scpi_dialect)[SCPI_CMD_SET_COUPLING], + 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; @@ -416,7 +366,7 @@ static int config_list(uint32_t key, GVariant **data, *data = std_gvar_array_u32(ARRAY_AND_SIZE(scanopts)); break; case SR_CONF_DEVICE_OPTIONS: - if (cg_type == CG_NONE) { + if (!cg) { if (model) *data = std_gvar_array_u32((const uint32_t *)model->devopts, model->num_devopts); else @@ -428,22 +378,19 @@ static int config_list(uint32_t key, GVariant **data, } break; case SR_CONF_COUPLING: - if (cg_type == CG_NONE) + if (!cg) return SR_ERR_CHANNEL_GROUP; - *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) @@ -451,7 +398,7 @@ static int config_list(uint32_t key, GVariant **data, *data = std_gvar_tuple_array(*model->timebases, model->num_timebases); break; case SR_CONF_VDIV: - if (cg_type == CG_NONE) + if (!cg) return SR_ERR_CHANNEL_GROUP; *data = std_gvar_tuple_array(*model->vdivs, model->num_vdivs); break; @@ -609,15 +556,15 @@ static int hmo_setup_channels(const struct sr_dev_inst *sdi) } } - for (i = 1; i <= model->digital_pods; i++) { - if (state->digital_pods[i - 1] == pod_enabled[i - 1]) + for (i = 0; i < model->digital_pods; i++) { + if (state->digital_pods[i] == pod_enabled[i]) continue; g_snprintf(command, sizeof(command), (*model->scpi_dialect)[SCPI_CMD_SET_DIG_POD_STATE], - i, pod_enabled[i - 1]); + i + 1, pod_enabled[i]); if (sr_scpi_send(scpi, command) != SR_OK) return SR_ERR; - state->digital_pods[i - 1] = pod_enabled[i - 1]; + state->digital_pods[i] = pod_enabled[i]; setup_changed = TRUE; }