gearmulator

commit 673060c65dd115f993d7a4774fc43fd39591687f
parent 9cdfb470aad3a848e4b575f13e4d390235424c81
Author: dsp56300 <dsp56300@users.noreply.github.com>
Date:   Sun, 21 Jul 2024 03:10:38 +0200

ensure that UC always has enough hdi rx data

Diffstat:
M
source/nord/n2x/n2xLib/n2xdsp.cpp
 | 
10
+++++++++-

1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/source/nord/n2x/n2xLib/n2xdsp.cpp b/source/nord/n2x/n2xLib/n2xdsp.cpp
@@ -150,7 +150,15 @@ namespace n2x
 
 	void DSP::onUCRxEmpty(bool _needMoreData)
 	{
-		hdiTransferDSPtoUC();
+		if(_needMoreData)
+		{
+			m_hardware.ucYieldLoop([&]
+			{
+				return dsp().hasPendingInterrupts();
+			});
+		}
+		const bool res = hdiTransferDSPtoUC();
+		assert(!_needMoreData || res);
 	}
 
 	void DSP::hdiTransferUCtoDSP(const uint32_t _word)