From: Uwe Hermann <redacted>
Date: Sun, 13 Sep 2015 22:00:22 +0000 (+0200)
Subject: norma-dmm: Fix blocking serial write timeout.
X-Git-Tag: libsigrok-0.4.0~290
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=d545c81c96b5058e52e5354269972876026dd7e3;p=libsigrok.git

norma-dmm: Fix blocking serial write timeout.

This fixes bug #434.
---

diff --git a/src/hardware/norma-dmm/api.c b/src/hardware/norma-dmm/api.c
index 284ecf37..6dc9ed87 100644
--- a/src/hardware/norma-dmm/api.c
+++ b/src/hardware/norma-dmm/api.c
@@ -120,7 +120,8 @@ static GSList *scan(struct sr_dev_driver *drv, GSList *options)
 		 nmadmm_requests[NMADMM_REQ_IDN].req_str);
 	g_usleep(150 * 1000); /* Wait a little to allow serial port to settle. */
 	for (cnt = 0; cnt < 7; cnt++) {
-		if (serial_write_blocking(serial, req, strlen(req), 0) < 0) {
+		if (serial_write_blocking(serial, req, strlen(req),
+				serial_timeout(serial, strlen(req))) < 0) {
 			sr_err("Unable to send identification request.");
 			return NULL;
 		}
diff --git a/src/hardware/norma-dmm/protocol.c b/src/hardware/norma-dmm/protocol.c
index ea9cdb43..35b11957 100644
--- a/src/hardware/norma-dmm/protocol.c
+++ b/src/hardware/norma-dmm/protocol.c
@@ -51,7 +51,8 @@ static int nma_send_req(const struct sr_dev_inst *sdi, int req, char *params)
 	devc->last_req = req;
 	devc->last_req_pending = TRUE;
 
-	if (serial_write_blocking(serial, buf, len, 0) < 0) {
+	if (serial_write_blocking(serial, buf, len,
+			serial_timeout(serial, len)) < 0) {
 		sr_err("Unable to send request.");
 		devc->last_req_pending = FALSE;
 		return SR_ERR;