baylibre-acme: Add support for probe factor setting.

[libsigrok.git] / src / hardware / baylibre-acme / api.c

diff --git a/src/hardware/baylibre-acme/api.c b/src/hardware/baylibre-acme/api.c
index 89d8b09e6d37e17319f2d6012f2bc532876f0ab9..201f9341cc04743ef434dfa38374d54c42cda300 100644 (file)
--- a/src/hardware/baylibre-acme/api.c
+++ b/src/hardware/baylibre-acme/api.c
@@ -27,6 +27,7 @@ static const uint32_t devopts[] = {
        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_PROBE_FACTOR | SR_CONF_GET | SR_CONF_SET,
 };
 
 #define MAX_SAMPLE_RATE                500 /* In Hz */
@@ -168,8 +169,7 @@ static int config_get(uint32_t key, GVariant **data,
 {
        struct dev_context *devc;
        int ret;
-
-       (void)cg;
+       uint64_t shunt;
 
        devc = sdi->priv;
 
@@ -184,6 +184,13 @@ static int config_get(uint32_t key, GVariant **data,
        case SR_CONF_SAMPLERATE:
                *data = g_variant_new_uint64(devc->samplerate);
                break;
+       case SR_CONF_PROBE_FACTOR:
+               if (!cg)
+                       return SR_ERR_CHANNEL_GROUP;
+               ret = bl_acme_get_shunt(cg, &shunt);
+               if (ret == SR_OK)
+                       *data = g_variant_new_uint64(shunt);
+               break;
        default:
                return SR_ERR_NA;
        }
@@ -199,8 +206,6 @@ static int config_set(uint32_t key, GVariant *data,
        uint64_t samplerate;
        int ret;
 
-       (void)cg;
-
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;
 
@@ -229,6 +234,11 @@ static int config_set(uint32_t key, GVariant *data,
                devc->samplerate = samplerate;
                sr_dbg("Setting samplerate to %" PRIu64, devc->samplerate);
                break;
+       case SR_CONF_PROBE_FACTOR:
+               if (!cg)
+                       return SR_ERR_CHANNEL_GROUP;
+               ret = bl_acme_set_shunt(cg, g_variant_get_uint64(data));
+               break;
        default:
                ret = SR_ERR_NA;
        }