X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Ftondaj-sl-814%2Fprotocol.c;h=b27388d1839801fdd1303ec333635e121813ddeb;hb=145d794facd93b182e6c85d7613ce2e6d9a66d48;hp=feeec69aa559c7f947eacc111952aa991cc9aa2e;hpb=155b680da482cea2381becb73c51cfb838bff31e;p=libsigrok.git

diff --git a/src/hardware/tondaj-sl-814/protocol.c b/src/hardware/tondaj-sl-814/protocol.c
index feeec69a..b27388d1 100644
--- a/src/hardware/tondaj-sl-814/protocol.c
+++ b/src/hardware/tondaj-sl-814/protocol.c
@@ -133,14 +133,14 @@ int tondaj_sl_814_receive_data(int fd, int revents, void *cb_data)
 		buf[2] = 0x0d;
 		sr_spew("Sending init command: %02x %02x %02x.",
 			buf[0], buf[1], buf[2]);
-		if ((ret = serial_write(serial, buf, 3)) < 0) {
+		if ((ret = serial_write_blocking(serial, buf, 3, 0)) < 0) {
 			sr_err("Error sending init command: %d.", ret);
 			return FALSE;
 		}
 		devc->state = GET_INIT_REPLY;
 	} else if (devc->state == GET_INIT_REPLY) {
 		/* If we just sent the "init" command, get its reply. */
-		if ((ret = serial_read(serial, buf, 2)) < 0) {
+		if ((ret = serial_read_blocking(serial, buf, 2, 0)) < 0) {
 			sr_err("Error reading init reply: %d.", ret);
 			return FALSE;
 		}
@@ -159,7 +159,7 @@ int tondaj_sl_814_receive_data(int fd, int revents, void *cb_data)
 		buf[2] = 0x0d;
 		sr_spew("Sending data request command: %02x %02x %02x.",
 			buf[0], buf[1], buf[2]);
-		if ((ret = serial_write(serial, buf, 3)) < 0) {
+		if ((ret = serial_write_blocking(serial, buf, 3, 0)) < 0) {
 			sr_err("Error sending request command: %d.", ret);
 			return FALSE;
 		}
@@ -167,7 +167,7 @@ int tondaj_sl_814_receive_data(int fd, int revents, void *cb_data)
 		devc->state = GET_PACKET;
 	} else if (devc->state == GET_PACKET) {
 		/* Read a packet from the device. */
-		ret = serial_read(serial, devc->buf + devc->buflen,
+		ret = serial_read_nonblocking(serial, devc->buf + devc->buflen,
 				  4 - devc->buflen);
 		if (ret < 0) {
 			sr_err("Error reading packet: %d.", ret);