X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Frigol-ds%2Fprotocol.c;h=77af43e94d3d3af4f7bdc93a693dd9f781d03c61;hb=90230cfa7f7ae62b21169fa2156f54e2902e7ad1;hp=d9d8dc7ea1d79f51352d813146b58f9971840b95;hpb=9ea62f2e0ac1ae9ee01215148177ae4e6f344078;p=libsigrok.git

diff --git a/src/hardware/rigol-ds/protocol.c b/src/hardware/rigol-ds/protocol.c
index d9d8dc7e..77af43e9 100644
--- a/src/hardware/rigol-ds/protocol.c
+++ b/src/hardware/rigol-ds/protocol.c
@@ -221,7 +221,7 @@ static int rigol_ds_check_stop(const struct sr_dev_inst *sdi)
 		return SR_OK;
 
 	if (rigol_ds_config_set(sdi, ":WAV:SOUR CHAN%d",
-			  ch->index + 1) != SR_OK)
+			ch->index + 1) != SR_OK)
 		return SR_ERR;
 	/* Check that the number of samples will be accepted */
 	if (rigol_ds_config_set(sdi, ":WAV:POIN %d", devc->analog_frame_size) != SR_OK)
@@ -432,7 +432,7 @@ SR_PRIV int rigol_ds_channel_start(const struct sr_dev_inst *sdi)
 		break;
 	case PROTOCOL_V3:
 		if (rigol_ds_config_set(sdi, ":WAV:SOUR CHAN%d",
-				  ch->index + 1) != SR_OK)
+				ch->index + 1) != SR_OK)
 			return SR_ERR;
 		if (devc->data_source != DATA_SOURCE_LIVE) {
 			if (rigol_ds_config_set(sdi, ":WAV:RES") != SR_OK)
@@ -672,7 +672,9 @@ SR_PRIV int rigol_ds_receive(int fd, int revents, void *cb_data)
 		else
 			for (i = 0; i < len; i++)
 				devc->data[i] = (128 - devc->buffer[i]) * vdiv - offset;
-		sr_analog_init(&analog, &encoding, &meaning, &spec, 0);
+		float vdivlog = log10f(vdiv);
+		int digits = -(int)vdivlog + (vdivlog < 0.0);
+		sr_analog_init(&analog, &encoding, &meaning, &spec, digits);
 		analog.meaning->channels = g_slist_append(NULL, ch);
 		analog.num_samples = len;
 		analog.data = devc->data;
@@ -769,6 +771,7 @@ SR_PRIV int rigol_ds_receive(int fd, int revents, void *cb_data)
 SR_PRIV int rigol_ds_get_dev_cfg(const struct sr_dev_inst *sdi)
 {
 	struct dev_context *devc;
+	struct sr_channel *ch;
 	char *cmd;
 	unsigned int i;
 	int res;
@@ -782,6 +785,8 @@ SR_PRIV int rigol_ds_get_dev_cfg(const struct sr_dev_inst *sdi)
 		g_free(cmd);
 		if (res != SR_OK)
 			return SR_ERR;
+		ch = g_slist_nth_data(sdi->channels, i);
+		ch->enabled = devc->analog_channels[i];
 	}
 	sr_dbg("Current analog channel state:");
 	for (i = 0; i < devc->model->analog_channels; i++)
@@ -804,6 +809,8 @@ SR_PRIV int rigol_ds_get_dev_cfg(const struct sr_dev_inst *sdi)
 			g_free(cmd);
 			if (res != SR_OK)
 				return SR_ERR;
+			ch = g_slist_nth_data(sdi->channels, i + devc->model->analog_channels);
+			ch->enabled = devc->digital_channels[i];
 			sr_dbg("D%d: %s", i, devc->digital_channels[i] ? "on" : "off");
 		}
 	}