X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Fscpi%2Fscpi_serial.c;h=23a5e3f02cb31acf784242d418dd1821f36ae57b;hp=6c4e63c7b9122756c7bfaaf2983d9e80203f4489;hb=8cd15dd4ce2fdbefbcc6e64632c8006e5404f253;hpb=1aba65727015e298f213c851dbc8d2d57d27d37b

diff --git a/src/scpi/scpi_serial.c b/src/scpi/scpi_serial.c
index 6c4e63c7..23a5e3f0 100644
--- a/src/scpi/scpi_serial.c
+++ b/src/scpi/scpi_serial.c
@@ -117,20 +117,15 @@ static int scpi_serial_source_remove(struct sr_session *session, void *priv)
 
 static int scpi_serial_send(void *priv, const char *command)
 {
-	int len, result, written;
+	int result;
 	struct scpi_serial *sscpi = priv;
 	struct sr_serial_dev_inst *serial = sscpi->serial;
 
-	len = strlen(command);
-	written = 0;
-	while (written < len) {
-		result = serial_write_nonblocking(serial,
-				command + written, len - written);
-		if (result < 0) {
-			sr_err("Error while sending SCPI command: '%s'.", command);
-			return SR_ERR;
-		}
-		written += result;
+	result = serial_write_blocking(serial, command, strlen(command), 0);
+	if (result < 0) {
+		sr_err("Error while sending SCPI command '%s': %d.",
+			command, result);
+		return SR_ERR;
 	}
 
 	sr_spew("Successfully sent SCPI command: '%s'.", command);
@@ -158,8 +153,6 @@ static int scpi_serial_read_data(void *priv, char *buf, int maxlen)
 		return ret;
 
 	if (ret > 0) {
-		sr_spew("Read %d bytes into buffer.", ret);
-
 		if (buf[ret - 1] == '\n') {
 			sscpi->got_newline = TRUE;
 			sr_spew("Received terminator");