gearmulator

commit 5fa0bdfe3211f1016ce396b3be8fbf59404c74c5
parent fdd6adf472879d6bfb81b45dd3f38fc602338c27
Author: dsp56300 <dsp56300@users.noreply.github.com>
Date:   Wed, 24 Jul 2024 09:21:56 +0200

fix microcontroller timing

Diffstat:
M
doc/changelog.txt
 | 
2
++
M
source/wLib/wHardware.cpp
 | 
8
++++++++

2 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/doc/changelog.txt b/doc/changelog.txt
@@ -10,6 +10,7 @@ Framework:
 Vavra:
 
 - [Fix] Font when renaming a patch was too large
+- [Fix] Microcontroller timing
 
 Xenia:
 
@@ -17,6 +18,7 @@ Xenia:
         multiple patches
 
 - [Fix] Font when renaming a patch was too large
+- [Fix] Microcontroller timing
 
 1.3.16 (2024.07.14)
 
diff --git a/source/wLib/wHardware.cpp b/source/wLib/wHardware.cpp
@@ -122,8 +122,16 @@ namespace wLib
 
 		const auto esaiDelta = esaiFrameIndex - m_lastEsaiFrameIndex;
 
+		// if the UC consumed more cycles than it was allowed to, remove them from remaining cycles
+		m_remainingUcCyclesD += static_cast<double>(m_remainingUcCycles);
+
+		// add cycles for the ESAI time that has passed
 		m_remainingUcCyclesD += ucCyclesPerFrame * static_cast<double>(esaiDelta);
+
+		// set new remaining cycle count
 		m_remainingUcCycles = static_cast<int64_t>(m_remainingUcCyclesD);
+
+		// and consume them
 		m_remainingUcCyclesD -= static_cast<double>(m_remainingUcCycles);
 
 		if(esaiDelta > g_syncHaltDspEsaiThreshold)