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boardd: use enum instead of magic number (#1927)

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This commit is contained in:
Dean Lee
2020-07-27 05:30:56 +08:00
committed by GitHub
parent 360cd7d8a8
commit cf1ae581ed
1 changed files with 3 additions and 3 deletions
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selfdrive/boardd/boardd.cc
+3 -3
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@@ -290,7 +290,7 @@ void usb_retry_connect() {
void handle_usb_issue(int err, const char func[]) {
LOGE_100("usb error %d \"%s\" in %s", err, libusb_strerror((enum libusb_error)err), func);
if (err == -4) {
if (err == LIBUSB_ERROR_NO_DEVICE) {
LOGE("lost connection");
usb_retry_connect();
}
@@ -310,10 +310,10 @@ void can_recv(PubMaster &pm) {
do {
err = libusb_bulk_transfer(dev_handle, 0x81, (uint8_t*)data, RECV_SIZE, &recv, TIMEOUT);
if (err != 0) { handle_usb_issue(err, __func__); }
if (err == -8) { LOGE_100("overflow got 0x%x", recv); };
if (err == LIBUSB_ERROR_OVERFLOW) { LOGE_100("overflow got 0x%x", recv); };
// timeout is okay to exit, recv still happened
if (err == -7) { break; }
if (err == LIBUSB_ERROR_TIMEOUT) { break; }
} while(err != 0);
pthread_mutex_unlock(&usb_lock);