X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Frigol-ds%2Fapi.c;h=367474d87915465208408e520974eb74ef862e5a;hb=697fb6ddfc2522b2e6d35511c7837e2c61d8ae73;hp=9fb2f4066fd148698b60f6fb091d178feb8760b3;hpb=093e1cba6b7bf14cfb77fa36f59b0c16e6fca7cc;p=libsigrok.git diff --git a/src/hardware/rigol-ds/api.c b/src/hardware/rigol-ds/api.c index 9fb2f406..367474d8 100644 --- a/src/hardware/rigol-ds/api.c +++ b/src/hardware/rigol-ds/api.c @@ -34,7 +34,7 @@ static const uint32_t scanopts[] = { SR_CONF_CONN, - SR_CONF_SERIALCOMM + SR_CONF_SERIALCOMM, }; static const uint32_t drvopts[] = { @@ -53,7 +53,7 @@ static const uint32_t devopts[] = { SR_CONF_DATA_SOURCE | 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, @@ -126,56 +126,23 @@ static const uint64_t vdivs[][2] = { { 100, 1 }, }; -#define NUM_TIMEBASE ARRAY_SIZE(timebases) -#define NUM_VDIV ARRAY_SIZE(vdivs) - static const char *trigger_sources[] = { - "CH1", - "CH2", - "CH3", - "CH4", - "EXT", - "AC Line", - "D0", - "D1", - "D2", - "D3", - "D4", - "D5", - "D6", - "D7", - "D8", - "D9", - "D10", - "D11", - "D12", - "D13", - "D14", - "D15", + "CH1", "CH2", "CH3", "CH4", + "EXT", "AC Line", + "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", + "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", }; static const char *trigger_slopes[] = { - "r", - "f", + "r", "f", }; static const char *coupling[] = { - "AC", - "DC", - "GND", + "AC", "DC", "GND", }; static const uint64_t probe_factor[] = { - 1, - 2, - 5, - 10, - 20, - 50, - 100, - 200, - 500, - 1000, + 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000, }; /* Do not change the order of entries */ @@ -206,8 +173,8 @@ static const struct rigol_ds_vendor supported_vendors[] = { }; #define VENDOR(x) &supported_vendors[x] -/* vendor, series, protocol, max timebase, min vdiv, number of horizontal divs, - * live waveform samples, memory buffer samples */ +/* vendor, series/name, protocol, data format, max timebase, min vdiv, + * number of horizontal divs, live waveform samples, memory buffer samples */ static const struct rigol_ds_series supported_series[] = { [VS5000] = {VENDOR(RIGOL), "VS5000", PROTOCOL_V1, FORMAT_RAW, {50, 1}, {2, 1000}, 14, 2048, 0}, @@ -275,12 +242,10 @@ static const struct rigol_ds_model supported_models[] = { static struct sr_dev_driver rigol_ds_driver_info; -static void clear_helper(void *priv) +static void clear_helper(struct dev_context *devc) { - struct dev_context *devc; unsigned int i; - devc = priv; g_free(devc->data); g_free(devc->buffer); for (i = 0; i < ARRAY_SIZE(devc->coupling); i++) @@ -288,12 +253,11 @@ static void clear_helper(void *priv) g_free(devc->trigger_source); g_free(devc->trigger_slope); g_free(devc->analog_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 struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi) @@ -400,18 +364,18 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi) devc->digital_group); } - for (i = 0; i < NUM_TIMEBASE; i++) { + for (i = 0; i < ARRAY_SIZE(timebases); i++) { if (!memcmp(&devc->model->min_timebase, &timebases[i], sizeof(uint64_t[2]))) devc->timebases = &timebases[i]; if (!memcmp(&devc->model->series->max_timebase, &timebases[i], sizeof(uint64_t[2]))) devc->num_timebases = &timebases[i] - devc->timebases + 1; } - for (i = 0; i < NUM_VDIV; i++) { + for (i = 0; i < ARRAY_SIZE(vdivs); i++) { if (!memcmp(&devc->model->series->min_vdiv, &vdivs[i], sizeof(uint64_t[2]))) { devc->vdivs = &vdivs[i]; - devc->num_vdivs = NUM_VDIV - i; + devc->num_vdivs = ARRAY_SIZE(vdivs) - i; } } @@ -445,8 +409,6 @@ static int dev_open(struct sr_dev_inst *sdi) return SR_ERR; } - sdi->status = SR_ST_ACTIVE; - return SR_OK; } @@ -458,16 +420,13 @@ static int dev_close(struct sr_dev_inst *sdi) scpi = sdi->conn; devc = sdi->priv; + if (!scpi) + return SR_ERR_BUG; + if (devc->model->series->protocol == PROTOCOL_V2) rigol_ds_config_set(sdi, ":KEY:LOCK DISABLE"); - if (scpi) { - if (sr_scpi_close(scpi) < 0) - return SR_ERR; - sdi->status = SR_ST_INACTIVE; - } - - return SR_OK; + return sr_scpi_close(scpi); } static int analog_frame_size(const struct sr_dev_inst *sdi) @@ -510,8 +469,8 @@ static int digital_frame_size(const 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) +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; struct sr_channel *ch; @@ -654,14 +613,14 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s return SR_OK; } -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; - uint64_t p, q; + uint64_t p; double t_dbl; - unsigned int i, j; - int ret; + unsigned int i; + int ret, idx; const char *tmp_str; char buffer[16]; @@ -679,16 +638,10 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd devc->limit_frames = g_variant_get_uint64(data); break; case SR_CONF_TRIGGER_SLOPE: - tmp_str = g_variant_get_string(data, NULL); - - if (!tmp_str || !(tmp_str[0] == 'f' || tmp_str[0] == 'r')) { - sr_err("Unknown trigger slope: '%s'.", - (tmp_str) ? tmp_str : "NULL"); + if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_slopes))) < 0) return SR_ERR_ARG; - } - g_free(devc->trigger_slope); - devc->trigger_slope = g_strdup((tmp_str[0] == 'r') ? "POS" : "NEG"); + devc->trigger_slope = g_strdup((trigger_slopes[idx][0] == 'r') ? "POS" : "NEG"); ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SLOP %s", devc->trigger_slope); break; case SR_CONF_HORIZ_TRIGGERPOS: @@ -712,114 +665,78 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd devc->trigger_level = t_dbl; break; case SR_CONF_TIMEBASE: - g_variant_get(data, "(tt)", &p, &q); - for (i = 0; i < devc->num_timebases; i++) { - if (devc->timebases[i][0] == p && devc->timebases[i][1] == q) { - devc->timebase = (float)p / q; - g_ascii_formatd(buffer, sizeof(buffer), "%.9f", - devc->timebase); - ret = rigol_ds_config_set(sdi, ":TIM:SCAL %s", buffer); - break; - } - } - if (i == devc->num_timebases) { - sr_err("Invalid timebase index: %d.", i); - ret = SR_ERR_ARG; - } + if ((idx = std_u64_tuple_idx(data, devc->timebases, devc->num_timebases)) < 0) + return SR_ERR_ARG; + devc->timebase = (float)devc->timebases[idx][0] / devc->timebases[idx][1]; + g_ascii_formatd(buffer, sizeof(buffer), "%.9f", + devc->timebase); + ret = rigol_ds_config_set(sdi, ":TIM:SCAL %s", buffer); break; case SR_CONF_TRIGGER_SOURCE: - tmp_str = g_variant_get_string(data, NULL); - for (i = 0; i < ARRAY_SIZE(trigger_sources); i++) { - if (!strcmp(trigger_sources[i], tmp_str)) { - g_free(devc->trigger_source); - devc->trigger_source = g_strdup(trigger_sources[i]); - if (!strcmp(devc->trigger_source, "AC Line")) - tmp_str = "ACL"; - else if (!strcmp(devc->trigger_source, "CH1")) - tmp_str = "CHAN1"; - else if (!strcmp(devc->trigger_source, "CH2")) - tmp_str = "CHAN2"; - else if (!strcmp(devc->trigger_source, "CH3")) - tmp_str = "CHAN3"; - else if (!strcmp(devc->trigger_source, "CH4")) - tmp_str = "CHAN4"; - else - tmp_str = (char *)devc->trigger_source; - ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SOUR %s", tmp_str); - break; - } - } - if (i == ARRAY_SIZE(trigger_sources)) { - sr_err("Invalid trigger source index: %d.", i); - ret = SR_ERR_ARG; - } + if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_sources))) < 0) + return SR_ERR_ARG; + g_free(devc->trigger_source); + devc->trigger_source = g_strdup(trigger_sources[idx]); + if (!strcmp(devc->trigger_source, "AC Line")) + tmp_str = "ACL"; + else if (!strcmp(devc->trigger_source, "CH1")) + tmp_str = "CHAN1"; + else if (!strcmp(devc->trigger_source, "CH2")) + tmp_str = "CHAN2"; + else if (!strcmp(devc->trigger_source, "CH3")) + tmp_str = "CHAN3"; + else if (!strcmp(devc->trigger_source, "CH4")) + tmp_str = "CHAN4"; + else + tmp_str = (char *)devc->trigger_source; + ret = rigol_ds_config_set(sdi, ":TRIG:EDGE:SOUR %s", tmp_str); break; case SR_CONF_VDIV: - if (!cg) { - sr_err("No channel group specified."); + if (!cg) return SR_ERR_CHANNEL_GROUP; - } - g_variant_get(data, "(tt)", &p, &q); for (i = 0; i < devc->model->analog_channels; i++) { - if (cg == devc->analog_groups[i]) { - for (j = 0; j < ARRAY_SIZE(vdivs); j++) { - if (vdivs[j][0] != p || vdivs[j][1] != q) - continue; - devc->vdiv[i] = (float)p / q; - g_ascii_formatd(buffer, sizeof(buffer), "%.3f", - devc->vdiv[i]); - return rigol_ds_config_set(sdi, ":CHAN%d:SCAL %s", i + 1, - buffer); - } - sr_err("Invalid vdiv index: %d.", j); + if (cg != devc->analog_groups[i]) + continue; + if ((idx = std_u64_tuple_idx(data, ARRAY_AND_SIZE(vdivs))) < 0) return SR_ERR_ARG; - } + devc->vdiv[i] = (float)vdivs[idx][0] / vdivs[idx][1]; + g_ascii_formatd(buffer, sizeof(buffer), "%.3f", + devc->vdiv[i]); + return rigol_ds_config_set(sdi, ":CHAN%d:SCAL %s", i + 1, + buffer); } sr_dbg("Didn't set vdiv, unknown channel(group)."); return SR_ERR_NA; case SR_CONF_COUPLING: - if (!cg) { - sr_err("No channel group specified."); + if (!cg) return SR_ERR_CHANNEL_GROUP; - } - tmp_str = g_variant_get_string(data, NULL); for (i = 0; i < devc->model->analog_channels; i++) { - if (cg == devc->analog_groups[i]) { - for (j = 0; j < ARRAY_SIZE(coupling); j++) { - if (!strcmp(tmp_str, coupling[j])) { - g_free(devc->coupling[i]); - devc->coupling[i] = g_strdup(coupling[j]); - return rigol_ds_config_set(sdi, ":CHAN%d:COUP %s", i + 1, - devc->coupling[i]); - } - } - sr_err("Invalid coupling index: %d.", j); + if (cg != devc->analog_groups[i]) + continue; + if ((idx = std_str_idx(data, ARRAY_AND_SIZE(coupling))) < 0) return SR_ERR_ARG; - } + g_free(devc->coupling[i]); + devc->coupling[i] = g_strdup(coupling[idx]); + return rigol_ds_config_set(sdi, ":CHAN%d:COUP %s", i + 1, + devc->coupling[i]); } sr_dbg("Didn't set coupling, unknown channel(group)."); return SR_ERR_NA; case SR_CONF_PROBE_FACTOR: - if (!cg) { - sr_err("No channel group specified."); + if (!cg) return SR_ERR_CHANNEL_GROUP; - } p = g_variant_get_uint64(data); for (i = 0; i < devc->model->analog_channels; i++) { - if (cg == devc->analog_groups[i]) { - for (j = 0; j < ARRAY_SIZE(probe_factor); j++) { - if (p == probe_factor[j]) { - devc->attenuation[i] = p; - ret = rigol_ds_config_set(sdi, ":CHAN%d:PROB %"PRIu64, - i + 1, p); - if (ret == SR_OK) - rigol_ds_get_dev_cfg_vertical(sdi); - return ret; - } - } - sr_err("Invalid probe factor: %"PRIu64".", p); + if (cg != devc->analog_groups[i]) + continue; + if ((idx = std_u64_idx(data, ARRAY_AND_SIZE(probe_factor))) < 0) return SR_ERR_ARG; - } + devc->attenuation[i] = probe_factor[idx]; + ret = rigol_ds_config_set(sdi, ":CHAN%d:PROB %"PRIu64, + i + 1, p); + if (ret == SR_OK) + rigol_ds_get_dev_cfg_vertical(sdi); + return ret; } sr_dbg("Didn't set probe factor, unknown channel(group)."); return SR_ERR_NA; @@ -845,57 +762,26 @@ 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) { - GVariant *tuple, *rational[2]; - GVariantBuilder gvb; unsigned int i; - struct dev_context *devc = NULL; - - /* 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; - devc = sdi->priv; + struct dev_context *devc; - /* If a channel group is specified, it must be a valid one. */ - if (cg && !g_slist_find(sdi->channel_groups, cg)) { - sr_err("Invalid channel group specified."); - return SR_ERR; - } + devc = (sdi) ? sdi->priv : NULL; switch (key) { + case SR_CONF_SCAN_OPTIONS: 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; - } + if (!cg) + return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); if (cg == devc->digital_group) { - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - NULL, 0, sizeof(uint32_t)); + *data = std_gvar_array_u32(NULL, 0); return SR_OK; } else { for (i = 0; i < devc->model->analog_channels; i++) { if (cg == devc->analog_groups[i]) { - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - analog_devopts, ARRAY_SIZE(analog_devopts), sizeof(uint32_t)); + *data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_analog)); return SR_OK; } } @@ -903,36 +789,22 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst * } break; case SR_CONF_COUPLING: - if (!cg) { - sr_err("No channel group specified."); + if (!cg) return SR_ERR_CHANNEL_GROUP; - } - *data = g_variant_new_strv(coupling, ARRAY_SIZE(coupling)); + *data = g_variant_new_strv(ARRAY_AND_SIZE(coupling)); break; case SR_CONF_PROBE_FACTOR: - if (!cg) { - sr_err("No channel group specified."); + if (!cg) return SR_ERR_CHANNEL_GROUP; - } - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64, - probe_factor, ARRAY_SIZE(probe_factor), sizeof(uint64_t)); + *data = std_gvar_array_u64(ARRAY_AND_SIZE(probe_factor)); break; case SR_CONF_VDIV: if (!devc) /* Can't know this until we have the exact model. */ return SR_ERR_ARG; - if (!cg) { - sr_err("No channel group specified."); + if (!cg) return SR_ERR_CHANNEL_GROUP; - } - g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); - for (i = 0; i < devc->num_vdivs; i++) { - rational[0] = g_variant_new_uint64(devc->vdivs[i][0]); - rational[1] = g_variant_new_uint64(devc->vdivs[i][1]); - tuple = g_variant_new_tuple(rational, 2); - g_variant_builder_add_value(&gvb, tuple); - } - *data = g_variant_builder_end(&gvb); + *data = std_gvar_tuple_array(devc->vdivs, devc->num_vdivs); break; case SR_CONF_TIMEBASE: if (!devc) @@ -940,14 +812,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst * return SR_ERR_ARG; if (devc->num_timebases <= 0) return SR_ERR_NA; - g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); - for (i = 0; i < devc->num_timebases; i++) { - rational[0] = g_variant_new_uint64(devc->timebases[i][0]); - rational[1] = g_variant_new_uint64(devc->timebases[i][1]); - tuple = g_variant_new_tuple(rational, 2); - g_variant_builder_add_value(&gvb, tuple); - } - *data = g_variant_builder_end(&gvb); + *data = std_gvar_tuple_array(devc->timebases, devc->num_timebases); break; case SR_CONF_TRIGGER_SOURCE: if (!devc) @@ -957,7 +822,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst * devc->model->has_digital ? ARRAY_SIZE(trigger_sources) : 4); break; case SR_CONF_TRIGGER_SLOPE: - *data = g_variant_new_strv(trigger_slopes, ARRAY_SIZE(trigger_slopes)); + *data = g_variant_new_strv(ARRAY_AND_SIZE(trigger_slopes)); break; case SR_CONF_DATA_SOURCE: if (!devc) @@ -971,7 +836,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst * *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources) - 1); break; default: - *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources)); + *data = g_variant_new_strv(ARRAY_AND_SIZE(data_sources)); break; } break;