PISerial::readDevice

2023-01-09 15:39:46 +03:00
parent 677ae06df8
commit c64a1beefa
1 changed files with 3 additions and 1 deletions
--- a/libs/main/io_devices/piserial.cpp
+++ b/libs/main/io_devices/piserial.cpp
@@ -889,7 +889,9 @@ ssize_t PISerial::readDevice(void * read_to, ssize_t max_size) {
 	return PRIVATE->readed;
 #else
 	if (!canRead()) return -1;
-	if (!PRIVATE->event.wait(fd)) return -1;
+	if (isOptionSet(PIIODevice::BlockingRead)) {
+		if (!PRIVATE->event.wait(fd)) return -1;
+	}
 	ssize_t ret = ::read(fd, read_to, max_size);
 	if (ret < 0) {
 		int err = errno;