]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/agilent-dmm/api.c
drivers: Factor out std_*_idx*().
[libsigrok.git] / src / hardware / agilent-dmm / api.c
index 0f18baf04f415ab4e5218a07266e751b42a6a6c1..293b5f84c4336919916a113bdc08f05b737dfa42 100644 (file)
@@ -25,7 +25,7 @@
 #include <string.h>
 #include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
-#include "agilent-dmm.h"
+#include "protocol.h"
 
 static const uint32_t scanopts[] = {
        SR_CONF_CONN,
@@ -38,13 +38,27 @@ static const uint32_t drvopts[] = {
 
 static const uint32_t devopts[] = {
        SR_CONF_CONTINUOUS,
-       SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
-       SR_CONF_LIMIT_MSEC | SR_CONF_SET,
+       SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
+       SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
+       SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+       SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 };
 
-extern const struct agdmm_job agdmm_jobs_u12xx[];
+static const uint64_t samplerates[] = {
+       SR_HZ(1),
+       SR_HZ(20),
+       SR_HZ(1),
+};
+
+static const char *data_sources[] = {
+       "Live", "Log-Hand", "Log-Trig", "Log-Auto", "Log-Export",
+};
+
+extern const struct agdmm_job agdmm_jobs_live[];
+extern const struct agdmm_job agdmm_jobs_log[];
 extern const struct agdmm_recv agdmm_recvs_u123x[];
 extern const struct agdmm_recv agdmm_recvs_u124x[];
+extern const struct agdmm_recv agdmm_recvs_u124xc[];
 extern const struct agdmm_recv agdmm_recvs_u125x[];
 extern const struct agdmm_recv agdmm_recvs_u128x[];
 
@@ -53,24 +67,27 @@ extern const struct agdmm_recv agdmm_recvs_u128x[];
 #define SERIALCOMM "9600/8n1"
 
 static const struct agdmm_profile supported_agdmm[] = {
-       { AGILENT_U1231, "U1231A", agdmm_jobs_u12xx, agdmm_recvs_u123x },
-       { AGILENT_U1232, "U1232A", agdmm_jobs_u12xx, agdmm_recvs_u123x },
-       { AGILENT_U1233, "U1233A", agdmm_jobs_u12xx, agdmm_recvs_u123x },
-
-       { AGILENT_U1241, "U1241A", agdmm_jobs_u12xx, agdmm_recvs_u124x },
-       { AGILENT_U1242, "U1242A", agdmm_jobs_u12xx, agdmm_recvs_u124x },
-       { AGILENT_U1241, "U1241B", agdmm_jobs_u12xx, agdmm_recvs_u124x },
-       { AGILENT_U1242, "U1242B", agdmm_jobs_u12xx, agdmm_recvs_u124x },
-
-       { AGILENT_U1251, "U1251A", agdmm_jobs_u12xx, agdmm_recvs_u125x },
-       { AGILENT_U1252, "U1252A", agdmm_jobs_u12xx, agdmm_recvs_u125x },
-       { AGILENT_U1253, "U1253A", agdmm_jobs_u12xx, agdmm_recvs_u125x },
-       { AGILENT_U1251, "U1251B", agdmm_jobs_u12xx, agdmm_recvs_u125x },
-       { AGILENT_U1252, "U1252B", agdmm_jobs_u12xx, agdmm_recvs_u125x },
-       { AGILENT_U1253, "U1253B", agdmm_jobs_u12xx, agdmm_recvs_u125x },
-
-       { KEYSIGHT_U1281, "U1281A", agdmm_jobs_u12xx, agdmm_recvs_u128x },
-       { KEYSIGHT_U1282, "U1282A", agdmm_jobs_u12xx, agdmm_recvs_u128x },
+       { AGILENT_U1231, "U1231A", 1, agdmm_jobs_live, NULL, agdmm_recvs_u123x },
+       { AGILENT_U1232, "U1232A", 1, agdmm_jobs_live, NULL, agdmm_recvs_u123x },
+       { AGILENT_U1233, "U1233A", 1, agdmm_jobs_live, NULL, agdmm_recvs_u123x },
+
+       { AGILENT_U1241, "U1241A", 2, agdmm_jobs_live, NULL, agdmm_recvs_u124x },
+       { AGILENT_U1242, "U1242A", 2, agdmm_jobs_live, NULL, agdmm_recvs_u124x },
+       { AGILENT_U1241, "U1241B", 2, agdmm_jobs_live, NULL, agdmm_recvs_u124x },
+       { AGILENT_U1242, "U1242B", 2, agdmm_jobs_live, NULL, agdmm_recvs_u124x },
+
+       { KEYSIGHT_U1241C, "U1241C", 2, agdmm_jobs_live, agdmm_jobs_log, agdmm_recvs_u124xc },
+       { KEYSIGHT_U1242C, "U1242C", 2, agdmm_jobs_live, agdmm_jobs_log, agdmm_recvs_u124xc },
+
+       { AGILENT_U1251, "U1251A", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x },
+       { AGILENT_U1252, "U1252A", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x },
+       { AGILENT_U1253, "U1253A", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x },
+       { AGILENT_U1251, "U1251B", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x },
+       { AGILENT_U1252, "U1252B", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x },
+       { AGILENT_U1253, "U1253B", 3, agdmm_jobs_live, NULL, agdmm_recvs_u125x },
+
+       { KEYSIGHT_U1281, "U1281A", 3, agdmm_jobs_live, agdmm_jobs_log, agdmm_recvs_u128x },
+       { KEYSIGHT_U1282, "U1282A", 3, agdmm_jobs_live, agdmm_jobs_log, agdmm_recvs_u128x },
        ALL_ZERO
 };
 
@@ -135,11 +152,23 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                        devc = g_malloc0(sizeof(struct dev_context));
                        sr_sw_limits_init(&devc->limits);
                        devc->profile = &supported_agdmm[i];
-                       devc->cur_mq = 0;
+                       devc->data_source = DEFAULT_DATA_SOURCE;
+                       devc->cur_samplerate = 5;
+                       if (supported_agdmm[i].nb_channels > 1) {
+                               int temp_chan = supported_agdmm[i].nb_channels - 1;
+                               devc->cur_mq[temp_chan] = SR_MQ_TEMPERATURE;
+                               devc->cur_unit[temp_chan] = SR_UNIT_CELSIUS;
+                               devc->cur_digits[temp_chan] = 1;
+                               devc->cur_encoding[temp_chan] = 2;
+                       }
                        sdi->inst_type = SR_INST_SERIAL;
                        sdi->conn = serial;
                        sdi->priv = devc;
                        sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
+                       if (supported_agdmm[i].nb_channels > 1)
+                               sr_channel_new(sdi, 1, SR_CHANNEL_ANALOG, TRUE, "P2");
+                       if (supported_agdmm[i].nb_channels > 2)
+                               sr_channel_new(sdi, 2, SR_CHANNEL_ANALOG, TRUE, "P3");
                        devices = g_slist_append(devices, sdi);
                        break;
                }
@@ -154,38 +183,83 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        return std_scan_complete(di, devices);
 }
 
-static int config_set(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;
+       int ret;
 
        (void)cg;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        devc = sdi->priv;
 
-       return sr_sw_limits_config_set(&devc->limits, key, data);
+       ret = SR_OK;
+       switch (key) {
+       case SR_CONF_SAMPLERATE:
+               *data = g_variant_new_uint64(devc->cur_samplerate);
+               break;
+       case SR_CONF_LIMIT_SAMPLES:
+       case SR_CONF_LIMIT_MSEC:
+               ret = sr_sw_limits_config_get(&devc->limits, key, data);
+               break;
+       case SR_CONF_DATA_SOURCE:
+               *data = g_variant_new_string(data_sources[devc->data_source]);
+               break;
+       default:
+               return SR_ERR_NA;
+       }
+
+       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_set(uint32_t key, GVariant *data,
+       const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
+       struct dev_context *devc;
+       uint64_t samplerate;
+       int ret, idx;
+
        (void)cg;
 
+       devc = sdi->priv;
+
+       ret = SR_OK;
        switch (key) {
-       case SR_CONF_SCAN_OPTIONS:
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
+       case SR_CONF_SAMPLERATE:
+               samplerate = g_variant_get_uint64(data);
+               if (samplerate < samplerates[0] || samplerate > samplerates[1])
+                       ret = SR_ERR_ARG;
+               else
+                       devc->cur_samplerate = g_variant_get_uint64(data);
+               break;
+       case SR_CONF_LIMIT_SAMPLES:
+       case SR_CONF_LIMIT_MSEC:
+               ret = sr_sw_limits_config_set(&devc->limits, key, data);
                break;
+       case SR_CONF_DATA_SOURCE:
+               if ((idx = std_str_idx(data, ARRAY_AND_SIZE(data_sources))) < 0)
+                       return SR_ERR_ARG;
+               devc->data_source = idx;
+               break;
+       default:
+               ret = SR_ERR_NA;
+       }
+
+       return ret;
+}
+
+static int config_list(uint32_t key, GVariant **data,
+       const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
+{
+       switch (key) {
+       case SR_CONF_SCAN_OPTIONS:
        case SR_CONF_DEVICE_OPTIONS:
-               if (!sdi)
-                       *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                                       drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
-               else
-                       *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                                       devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
+               return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
+       case SR_CONF_SAMPLERATE:
+               *data = std_gvar_samplerates_steps(ARRAY_AND_SIZE(samplerates));
+               break;
+       case SR_CONF_DATA_SOURCE:
+               *data = g_variant_new_strv(ARRAY_AND_SIZE(data_sources));
                break;
        default:
                return SR_ERR_NA;
@@ -199,15 +273,32 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        struct dev_context *devc = sdi->priv;
        struct sr_serial_dev_inst *serial;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
+       devc->cur_channel = sr_next_enabled_channel(sdi, NULL);
+       devc->cur_conf = sr_next_enabled_channel(sdi, NULL);
+       devc->cur_sample = 1;
+       devc->cur_mq[0] = -1;
+       if (devc->profile->nb_channels > 2)
+               devc->cur_mq[1] = -1;
+
+       if (devc->data_source == DATA_SOURCE_LIVE) {
+               devc->jobs = devc->profile->jobs_live;
+       } else {
+               devc->jobs = devc->profile->jobs_log;
+               if (!devc->jobs) {
+                       sr_err("Log data source is not implemented for this model.");
+                       return SR_ERR_NA;
+               }
+               if (!((struct sr_channel *)sdi->channels->data)->enabled) {
+                       sr_err("Log data is only available for channel P1.");
+                       return SR_ERR_NA;
+               }
+       }
 
        sr_sw_limits_acquisition_start(&devc->limits);
        std_session_send_df_header(sdi);
 
-       /* Poll every 100ms, or whenever some data comes in. */
        serial = sdi->conn;
-       serial_source_add(sdi->session, serial, G_IO_IN, 100,
+       serial_source_add(sdi->session, serial, G_IO_IN, 10,
                        agdmm_receive_data, (void *)sdi);
 
        return SR_OK;
@@ -221,8 +312,8 @@ static struct sr_dev_driver agdmm_driver_info = {
        .cleanup = std_cleanup,
        .scan = scan,
        .dev_list = std_dev_list,
-       .dev_clear = NULL,
-       .config_get = NULL,
+       .dev_clear = std_dev_clear,
+       .config_get = config_get,
        .config_set = config_set,
        .config_list = config_list,
        .dev_open = std_serial_dev_open,