X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fcolead-slm%2Fprotocol.c;h=6b89ea14f512aeb9202e74f8f5e5a424801c0c7b;hb=c9fc06d7f0b13798f9ce6f4187c0a676aa32a4d0;hp=12a71546bb9f65de328255b8e489a2fed062dc33;hpb=02bd1d029858678add65cb436e2ba664673068a9;p=libsigrok.git

diff --git a/src/hardware/colead-slm/protocol.c b/src/hardware/colead-slm/protocol.c
index 12a71546..6b89ea14 100644
--- a/src/hardware/colead-slm/protocol.c
+++ b/src/hardware/colead-slm/protocol.c
@@ -201,7 +201,7 @@ SR_PRIV int colead_slm_receive_data(int fd, int revents, void *cb_data)
 
 	serial = sdi->conn;
 	if (devc->state == IDLE) {
-		if (serial_read(serial, buf, 128) != 1 || buf[0] != 0x10)
+		if (serial_read_nonblocking(serial, buf, 128) != 1 || buf[0] != 0x10)
 			/* Nothing there, or caught the tail end of a previous packet,
 			 * or some garbage. Unless it's a single "data ready" byte,
 			 * we don't want it. */
@@ -214,7 +214,7 @@ SR_PRIV int colead_slm_receive_data(int fd, int revents, void *cb_data)
 			devc->buflen = 0;
 		}
 	} else {
-		len = serial_read(serial, devc->buf + devc->buflen,
+		len = serial_read_nonblocking(serial, devc->buf + devc->buflen,
 				10 - devc->buflen);
 		if (len < 1)
 			return TRUE;