https://github.com/rusefi/rusefi/issues/6781

rusefi · Aug 24, 2024 · 236cde2 · 236cde2
1 parent f13ee7d
commit 236cde2
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/pt2001/include/rusefi/pt2001.h b/pt2001/include/rusefi/pt2001.h
@@ -122,6 +122,8 @@ class Pt2001Base {
 
 	// Print out an error message
 	virtual void onError(const char* why) = 0;
+    // useful for poorly designed boards or when short of IO
+	virtual bool errorOnUnexpectedFlag() = 0;
 
 	// Sleep for some number of milliseconds
 	virtual void sleepMs(size_t ms) = 0;

diff --git a/pt2001/src/pt2001.cpp b/pt2001/src/pt2001.cpp
@@ -462,9 +462,11 @@ bool Pt2001Base::restart() {
 	// current configuration of REG_MAIN would toggle flag0 from LOW to HIGH
 	flag0after = readFlag0();
 	if (flag0before || !flag0after) {
-		onError(McFault::flag0);
-		shutdown();
-		return false;
+	    if (errorOnUnexpectedFlag()) {
+		    onError(McFault::flag0);
+		    shutdown();
+		    return false;
+        }
 	}
 
 	downloadRegister(REG_CH1);     // download channel 1 register configurations