boardd: use enum instead of magic number (#1927)
parent
360cd7d8a8
commit
cf1ae581ed
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@ -290,7 +290,7 @@ void usb_retry_connect() {
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void handle_usb_issue(int err, const char func[]) {
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LOGE_100("usb error %d \"%s\" in %s", err, libusb_strerror((enum libusb_error)err), func);
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if (err == -4) {
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if (err == LIBUSB_ERROR_NO_DEVICE) {
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LOGE("lost connection");
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usb_retry_connect();
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}
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@ -310,10 +310,10 @@ void can_recv(PubMaster &pm) {
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do {
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err = libusb_bulk_transfer(dev_handle, 0x81, (uint8_t*)data, RECV_SIZE, &recv, TIMEOUT);
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if (err != 0) { handle_usb_issue(err, __func__); }
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if (err == -8) { LOGE_100("overflow got 0x%x", recv); };
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if (err == LIBUSB_ERROR_OVERFLOW) { LOGE_100("overflow got 0x%x", recv); };
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// timeout is okay to exit, recv still happened
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if (err == -7) { break; }
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if (err == LIBUSB_ERROR_TIMEOUT) { break; }
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} while(err != 0);
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pthread_mutex_unlock(&usb_lock);
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