]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/yokogawa-dlm/protocol.c
yokogawa-dlm: Introduce config_channel_set()
[libsigrok.git] / src / hardware / yokogawa-dlm / protocol.c
index 975bfcb8fdd1f79ba049e1d10e646dd33a7063d1..e833389c815ef0e2e1aaf8d689f76f18a067b963 100644 (file)
 
 #include "protocol.h"
 
-static const uint32_t dlm_devopts[] = {
-       SR_CONF_LOGIC_ANALYZER,
-       SR_CONF_OSCILLOSCOPE,
-       SR_CONF_LIMIT_FRAMES | SR_CONF_SET,
-       SR_CONF_SAMPLERATE | SR_CONF_GET,
-       SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
-       SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
-       SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
-       SR_CONF_NUM_HDIV | SR_CONF_GET,
-       SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET,
-};
-
-static const uint32_t dlm_analog_devopts[] = {
-       SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
-       SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
-       SR_CONF_NUM_VDIV | SR_CONF_GET,
-};
-
 static const char *dlm_coupling_options[] = {
        "AC",
        "DC",
@@ -51,13 +33,6 @@ static const char *dlm_coupling_options[] = {
        NULL,
 };
 
-/* Note: Values must correlate to the trigger_slopes values */
-static const char *dlm_trigger_slopes[] = {
-       "r",
-       "f",
-       NULL,
-};
-
 static const char *dlm_2ch_trigger_sources[] = {
        "1",
        "2",
@@ -85,7 +60,14 @@ static const char *dlm_4ch_trigger_sources[] = {
        NULL,
 };
 
-static const uint64_t dlm_timebases[][2] = {
+/* Note: Values must correlate to the trigger_slopes values */
+const char *dlm_trigger_slopes[3] = {
+       "r",
+       "f",
+       NULL,
+};
+
+const uint64_t dlm_timebases[36][2] = {
        /* nanoseconds */
        { 1, 1000000000 },
        { 2, 1000000000 },
@@ -128,7 +110,7 @@ static const uint64_t dlm_timebases[][2] = {
        { 500, 1 },
 };
 
-static const uint64_t dlm_vdivs[][2] = {
+const uint64_t dlm_vdivs[17][2] = {
        /* millivolts */
        { 2, 1000 },
        { 5, 1000 },
@@ -157,7 +139,7 @@ static const char *scope_analog_channel_names[] = {
        "4"
 };
 
-static const char *scope_digital_channel_names[] = {
+static const char *scope_digital_channel_names_8[] = {
        "D0",
        "D1",
        "D2",
@@ -168,6 +150,41 @@ static const char *scope_digital_channel_names[] = {
        "D7"
 };
 
+static const char *scope_digital_channel_names_32[] = {
+       "A0",
+       "A1",
+       "A2",
+       "A3",
+       "A4",
+       "A5",
+       "A6",
+       "A7",
+       "B0",
+       "B1",
+       "B2",
+       "B3",
+       "B4",
+       "B5",
+       "B6",
+       "B7",
+       "C0",
+       "C1",
+       "C2",
+       "C3",
+       "C4",
+       "C5",
+       "C6",
+       "C7",
+       "D0",
+       "D1",
+       "D2",
+       "D3",
+       "D4",
+       "D5",
+       "D6",
+       "D7",
+};
+
 static const struct scope_config scope_models[] = {
        {
                .model_id   = {"710105",  "710115",  "710125",  NULL},
@@ -177,23 +194,10 @@ static const struct scope_config scope_models[] = {
                .pods = 0,
 
                .analog_names = &scope_analog_channel_names,
-               .digital_names = &scope_digital_channel_names,
-
-               .devopts = &dlm_devopts,
-               .num_devopts = ARRAY_SIZE(dlm_devopts),
-
-               .analog_devopts = &dlm_analog_devopts,
-               .num_analog_devopts = ARRAY_SIZE(dlm_analog_devopts),
+               .digital_names = &scope_digital_channel_names_8,
 
                .coupling_options = &dlm_coupling_options,
                .trigger_sources = &dlm_2ch_trigger_sources,
-               .trigger_slopes = &dlm_trigger_slopes,
-
-               .timebases = &dlm_timebases,
-               .num_timebases = ARRAY_SIZE(dlm_timebases),
-
-               .vdivs = &dlm_vdivs,
-               .num_vdivs = ARRAY_SIZE(dlm_vdivs),
 
                .num_xdivs = 10,
                .num_ydivs = 8,
@@ -206,23 +210,60 @@ static const struct scope_config scope_models[] = {
                .pods = 1,
 
                .analog_names = &scope_analog_channel_names,
-               .digital_names = &scope_digital_channel_names,
+               .digital_names = &scope_digital_channel_names_8,
 
-               .devopts = &dlm_devopts,
-               .num_devopts = ARRAY_SIZE(dlm_devopts),
+               .coupling_options = &dlm_coupling_options,
+               .trigger_sources = &dlm_4ch_trigger_sources,
+
+               .num_xdivs = 10,
+               .num_ydivs = 8,
+       },
+       {
+               .model_id   = {"701307", "701308",  "701310", "701311",
+                               "701312", "701313",  NULL},
+               .model_name = {"DL9040", "DL9040L", "DL9140", "DL9140L",
+                               "DL9240", "DL9240L", NULL},
+               .analog_channels = 4,
+               .digital_channels = 0,
+               .pods = 0,
 
-               .analog_devopts = &dlm_analog_devopts,
-               .num_analog_devopts = ARRAY_SIZE(dlm_analog_devopts),
+               .analog_names = &scope_analog_channel_names,
+               .digital_names = NULL,
 
                .coupling_options = &dlm_coupling_options,
                .trigger_sources = &dlm_4ch_trigger_sources,
-               .trigger_slopes = &dlm_trigger_slopes,
 
-               .timebases = &dlm_timebases,
-               .num_timebases = ARRAY_SIZE(dlm_timebases),
+               .num_xdivs = 10,
+               .num_ydivs = 8,
+       },
+       {
+               .model_id   = {"701320",  "701321",  NULL},
+               .model_name = {"DL9505L", "DL9510L", NULL},
+               .analog_channels = 4,
+               .digital_channels = 16,
+               .pods = 4,
+
+               .analog_names = &scope_analog_channel_names,
+               .digital_names = &scope_digital_channel_names_32,
+
+               .coupling_options = &dlm_coupling_options,
+               .trigger_sources = &dlm_4ch_trigger_sources,
+
+               .num_xdivs = 10,
+               .num_ydivs = 8,
+       },
+       {
+               .model_id   = {"701330",  "701331",  NULL},
+               .model_name = {"DL9705L", "DL9710L", NULL},
+               .analog_channels = 4,
+               .digital_channels = 32,
+               .pods = 4,
+
+               .analog_names = &scope_analog_channel_names,
+               .digital_names = &scope_digital_channel_names_32,
 
-               .vdivs = &dlm_vdivs,
-               .num_vdivs = ARRAY_SIZE(dlm_vdivs),
+               .coupling_options = &dlm_coupling_options,
+               .trigger_sources = &dlm_4ch_trigger_sources,
 
                .num_xdivs = 10,
                .num_ydivs = 8,
@@ -242,8 +283,8 @@ static void scope_state_dump(const struct scope_config *config,
        char *tmp;
 
        for (i = 0; i < config->analog_channels; ++i) {
-               tmp = sr_voltage_string((*config->vdivs)[state->analog_states[i].vdiv][0],
-                               (*config->vdivs)[state->analog_states[i].vdiv][1]);
+               tmp = sr_voltage_string(dlm_vdivs[state->analog_states[i].vdiv][0],
+                               dlm_vdivs[state->analog_states[i].vdiv][1]);
                sr_info("State of analog channel  %d -> %s : %s (coupling) %s (vdiv) %2.2e (offset)",
                                i + 1, state->analog_states[i].state ? "On" : "Off",
                                (*config->coupling_options)[state->analog_states[i].coupling],
@@ -260,8 +301,8 @@ static void scope_state_dump(const struct scope_config *config,
                                state->pod_states[i] ? "On" : "Off");
        }
 
-       tmp = sr_period_string((*config->timebases)[state->timebase][0] *
-                       (*config->timebases)[state->timebase][1]);
+       tmp = sr_period_string(dlm_timebases[state->timebase][0] *
+                       dlm_timebases[state->timebase][1]);
        sr_info("Current timebase: %s", tmp);
        g_free(tmp);
 
@@ -274,7 +315,7 @@ static void scope_state_dump(const struct scope_config *config,
 
        sr_info("Current trigger: %s (source), %s (slope) %.2f (offset)",
                        (*config->trigger_sources)[state->trigger_source],
-                       (*config->trigger_slopes)[state->trigger_slope],
+                       dlm_trigger_slopes[state->trigger_slope],
                        state->horiz_triggerpos);
 }
 
@@ -369,29 +410,42 @@ static int array_float_get(gchar *value, const uint64_t array[][2],
  * Obtains information about all analog channels from the oscilloscope.
  * The internal state information is updated accordingly.
  *
- * @param scpi An open SCPI connection.
+ * @param sdi The device instance.
  * @param config The device's device configuration.
  * @param state The device's state information.
  *
  * @return SR_ERR on error, SR_OK otherwise.
  */
-static int analog_channel_state_get(struct sr_scpi_dev_inst *scpi,
+static int analog_channel_state_get(const struct sr_dev_inst *sdi,
                const struct scope_config *config,
                struct scope_state *state)
 {
+       struct sr_scpi_dev_inst *scpi;
        int i, j;
+       GSList *l;
+       struct sr_channel *ch;
        gchar *response;
 
+       scpi = sdi->conn;
+
        for (i = 0; i < config->analog_channels; ++i) {
 
                if (dlm_analog_chan_state_get(scpi, i + 1,
                                &state->analog_states[i].state) != SR_OK)
                        return SR_ERR;
 
+               for (l = sdi->channels; l; l = l->next) {
+                       ch = l->data;
+                       if (ch->index == i) {
+                               ch->enabled = state->analog_states[i].state;
+                               break;
+                       }
+               }
+
                if (dlm_analog_chan_vdiv_get(scpi, i + 1, &response) != SR_OK)
                        return SR_ERR;
 
-               if (array_float_get(response, *config->vdivs, config->num_vdivs,
+               if (array_float_get(response, dlm_vdivs, ARRAY_SIZE(dlm_vdivs),
                                &j) != SR_OK) {
                        g_free(response);
                        return SR_ERR;
@@ -432,17 +486,22 @@ static int analog_channel_state_get(struct sr_scpi_dev_inst *scpi,
  * Obtains information about all digital channels from the oscilloscope.
  * The internal state information is updated accordingly.
  *
- * @param scpi An open SCPI connection.
+ * @param sdi The device instance.
  * @param config The device's device configuration.
  * @param state The device's state information.
  *
  * @return SR_ERR on error, SR_OK otherwise.
  */
-static int digital_channel_state_get(struct sr_scpi_dev_inst *scpi,
+static int digital_channel_state_get(const struct sr_dev_inst *sdi,
                const struct scope_config *config,
                struct scope_state *state)
 {
-       unsigned int i;
+       struct sr_scpi_dev_inst *scpi;
+       int i;
+       GSList *l;
+       struct sr_channel *ch;
+
+       scpi = sdi->conn;
 
        if (!config->digital_channels)
                {
@@ -456,6 +515,14 @@ static int digital_channel_state_get(struct sr_scpi_dev_inst *scpi,
                                &state->digital_states[i]) != SR_OK) {
                        return SR_ERR;
                }
+
+               for (l = sdi->channels; l; l = l->next) {
+                       ch = l->data;
+                       if (ch->index == i + DLM_DIG_CHAN_INDEX_OFFS) {
+                               ch->enabled = state->digital_states[i];
+                               break;
+                       }
+               }
        }
 
        if (!config->pods)
@@ -473,6 +540,93 @@ static int digital_channel_state_get(struct sr_scpi_dev_inst *scpi,
        return SR_OK;
 }
 
+/**
+ *
+ */
+SR_PRIV int dlm_channel_state_set(const struct sr_dev_inst *sdi,
+               const int ch_index, gboolean ch_state)
+{
+       GSList *l;
+       struct sr_channel *ch;
+       struct dev_context *devc = NULL;
+       struct scope_state *state;
+       const struct scope_config *model = NULL;
+       struct sr_scpi_dev_inst *scpi;
+       gboolean chan_found;
+       gboolean *pod_enabled;
+       int i, result;
+
+       result = SR_OK;
+
+       scpi = sdi->conn;
+       devc = sdi->priv;
+       state = devc->model_state;
+       model = devc->model_config;
+       chan_found = FALSE;
+
+       pod_enabled = g_malloc0(sizeof(gboolean) * model->pods);
+
+       for (l = sdi->channels; l; l = l->next) {
+               ch = l->data;
+
+               switch (ch->type) {
+               case SR_CHANNEL_ANALOG:
+                       if (ch->index == ch_index) {
+                               if (dlm_analog_chan_state_set(scpi, ch->index + 1, ch_state) != SR_OK) {
+                                       result = SR_ERR;
+                                       break;
+                               }
+
+                               ch->enabled = ch_state;
+                               state->analog_states[ch->index].state = ch_state;
+                               chan_found = TRUE;
+                               break;
+                       }
+                       break;
+               case SR_CHANNEL_LOGIC:
+                       i = ch->index - DLM_DIG_CHAN_INDEX_OFFS;
+
+                       if (ch->index == ch_index) {
+                               if (dlm_digital_chan_state_set(scpi, i + 1, ch_state) != SR_OK) {
+                                       result = SR_ERR;
+                                       break;
+                               }
+
+                       ch->enabled = ch_state;
+                       state->digital_states[i] = ch_state;
+                       chan_found = TRUE;
+
+                       /* The corresponding pod has to be enabled also. */
+                       pod_enabled[i / 8] |= ch->enabled;
+                       } else
+                               /* Also check all other channels. Maybe we can disable a pod. */
+                               pod_enabled[i / 8] |= ch->enabled;
+                       break;
+               default:
+                       result = SR_ERR_NA;
+               }
+       }
+
+       for (i = 0; i < model->pods; ++i) {
+               if (state->pod_states[i] == pod_enabled[i])
+                       continue;
+
+               if (dlm_digital_pod_state_set(scpi, i + 1, pod_enabled[i]) != SR_OK) {
+                       result = SR_ERR;
+                       break;
+               }
+
+               state->pod_states[i] = pod_enabled[i];
+       }
+
+       g_free(pod_enabled);
+
+       if ((result == SR_OK) && !chan_found)
+               result = SR_ERR_BUG;
+
+       return result;
+}
+
 /**
  * Obtains information about the sample rate from the oscilloscope.
  * The internal state information is updated accordingly.
@@ -523,17 +677,17 @@ SR_PRIV int dlm_scope_state_query(struct sr_dev_inst *sdi)
        config = devc->model_config;
        state = devc->model_state;
 
-       if (analog_channel_state_get(sdi->conn, config, state) != SR_OK)
+       if (analog_channel_state_get(sdi, config, state) != SR_OK)
                return SR_ERR;
 
-       if (digital_channel_state_get(sdi->conn, config, state) != SR_OK)
+       if (digital_channel_state_get(sdi, config, state) != SR_OK)
                return SR_ERR;
 
        if (dlm_timebase_get(sdi->conn, &response) != SR_OK)
                return SR_ERR;
 
-       if (array_float_get(response, *config->timebases,
-                       config->num_timebases, &i) != SR_OK) {
+       if (array_float_get(response, dlm_timebases,
+                       ARRAY_SIZE(dlm_timebases), &i) != SR_OK) {
                g_free(response);
                return SR_ERR;
        }
@@ -546,8 +700,8 @@ SR_PRIV int dlm_scope_state_query(struct sr_dev_inst *sdi)
 
        /* TODO: Check if the calculation makes sense for the DLM. */
        state->horiz_triggerpos = tmp_float /
-                       (((double)(*config->timebases)[state->timebase][0] /
-                       (*config->timebases)[state->timebase][1]) * config->num_xdivs);
+                       (((double)dlm_timebases[state->timebase][0] /
+                       dlm_timebases[state->timebase][1]) * config->num_xdivs);
        state->horiz_triggerpos -= 0.5;
        state->horiz_triggerpos *= -1;
 
@@ -665,9 +819,9 @@ SR_PRIV int dlm_device_init(struct sr_dev_inst *sdi, int model_index)
                        scope_models[model_index].analog_channels);
 
        devc->digital_groups = g_malloc0(sizeof(struct sr_channel_group*) *
-                       scope_models[model_index].digital_channels);
+                       scope_models[model_index].pods);
 
-       /* Add analog channels. */
+       /* Add analog channels, each in its own group. */
        for (i = 0; i < scope_models[model_index].analog_channels; i++) {
                ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE,
                                (*scope_models[model_index].analog_names)[i]);
@@ -697,7 +851,8 @@ SR_PRIV int dlm_device_init(struct sr_dev_inst *sdi, int model_index)
 
        /* Add digital channels. */
        for (i = 0; i < scope_models[model_index].digital_channels; i++) {
-               ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE,
+               ch = sr_channel_new(sdi, DLM_DIG_CHAN_INDEX_OFFS + i,
+                               SR_CHANNEL_LOGIC, TRUE,
                                (*scope_models[model_index].digital_names)[i]);
 
                devc->digital_groups[i / 8]->channels = g_slist_append(
@@ -1001,7 +1156,7 @@ SR_PRIV int dlm_data_receive(int fd, int revents, void *cb_data)
                devc->current_channel = devc->current_channel->next;
 
        if (dlm_channel_data_request(sdi) != SR_OK) {
-               sr_err("Failed to request aquisition data.");
+               sr_err("Failed to request acquisition data.");
                goto fail;
        }