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PISerial::readDevice

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Пелипенко Иван
2023-01-09 15:39:46 +03:00
parent 677ae06df8
commit c64a1beefa
1 changed files with 3 additions and 1 deletions
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2
libs/main/io_devices/piserial.cpp
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@@ -889,7 +889,9 @@ ssize_t PISerial::readDevice(void * read_to, ssize_t max_size) {
return PRIVATE->readed; return PRIVATE->readed;
#else #else
if (!canRead()) return -1; if (!canRead()) return -1;
if (isOptionSet(PIIODevice::BlockingRead)) {
if (!PRIVATE->event.wait(fd)) return -1; if (!PRIVATE->event.wait(fd)) return -1;
}
ssize_t ret = ::read(fd, read_to, max_size); ssize_t ret = ::read(fd, read_to, max_size);
if (ret < 0) { if (ret < 0) {
int err = errno; int err = errno;