hantek-dso: dso2250: It's not HORIZ_TRIGGERPOS but CAPTURE_RATIO.

[libsigrok.git] / src / hardware / hantek-dso / api.c

diff --git a/src/hardware/hantek-dso/api.c b/src/hardware/hantek-dso/api.c
index 5f495a1cf9a549f0850d2a070c9dd1a71cb1d560..857ea0df7e9b9c57c8d59a79cbd5466e1328d4d4 100644 (file)
--- a/src/hardware/hantek-dso/api.c
+++ b/src/hardware/hantek-dso/api.c
@@ -58,7 +58,7 @@ static const uint32_t devopts[] = {
        SR_CONF_LIMIT_FRAMES | SR_CONF_SET,
        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,
+       SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET,
        SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
        SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET,
        SR_CONF_BUFFERSIZE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
@@ -221,7 +221,7 @@ static struct sr_dev_inst *dso_dev_new(const struct dso_profile *prof)
        devc->framesize = DEFAULT_FRAMESIZE;
        devc->triggerslope = SLOPE_POSITIVE;
        devc->triggersource = g_strdup(DEFAULT_TRIGGER_SOURCE);
-       devc->triggerposition = DEFAULT_HORIZ_TRIGGERPOS;
+       devc->capture_ratio = DEFAULT_CAPTURE_RATIO;
        sdi->priv = devc;
 
        return sdi;
@@ -467,8 +467,8 @@ static int config_get(uint32_t key, GVariant **data,
                        s = (devc->triggerslope == SLOPE_POSITIVE) ? "r" : "f";
                        *data = g_variant_new_string(s);
                        break;
-               case SR_CONF_HORIZ_TRIGGERPOS:
-                       *data = g_variant_new_double(devc->triggerposition);
+               case SR_CONF_CAPTURE_RATIO:
+                       *data = g_variant_new_uint64(devc->capture_ratio);
                        break;
                default:
                        return SR_ERR_NA;
@@ -501,7 +501,7 @@ 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;
-       double tmp_double;
+       int rat;
        int ch_idx, idx;
 
        devc = sdi->priv;
@@ -515,13 +515,13 @@ static int config_set(uint32_t key, GVariant *data,
                                return SR_ERR_ARG;
                        devc->triggerslope = idx;
                        break;
-               case SR_CONF_HORIZ_TRIGGERPOS:
-                       tmp_double = g_variant_get_double(data);
-                       if (tmp_double < 0.0 || tmp_double > 1.0) {
-                               sr_err("Trigger position should be between 0.0 and 1.0.");
+               case SR_CONF_CAPTURE_RATIO:
+                       rat = g_variant_get_uint64(data);
+                       if (rat < 0 || rat > 100) {
+                               sr_err("Capture ratio must be in [0,100].");
                                return SR_ERR_ARG;
                        } else
-                               devc->triggerposition = tmp_double;
+                               devc->capture_ratio = rat;
                        break;
                case SR_CONF_BUFFERSIZE:
                        if ((idx = std_u64_idx(data, devc->profile->buffersizes, NUM_BUFFER_SIZES)) < 0)
@@ -539,6 +539,7 @@ static int config_set(uint32_t key, GVariant *data,
                        devc->samplerate = samplerates[idx];
                        if (dso_set_trigger_samplerate(sdi) != SR_OK)
                                return SR_ERR;
+                       sr_dbg("got new sample rate %d, idx %d", devc->samplerate, idx);
                        break;
                case SR_CONF_TRIGGER_SOURCE:
                        if ((idx = std_str_idx(data, ARRAY_AND_SIZE(trigger_sources))) < 0)