[swt] Update SWT read FIFO condition

kostorr · kostorr · commit cb951cb6f685 · 2019-09-02T15:34:07.000+02:00
diff --git a/src/Swt/Swt.cxx b/src/Swt/Swt.cxx
@@ -60,7 +60,7 @@ void Swt::read(std::vector<SwtWord>& words, SwtWord::Size wordSize)
   uint32_t numWords = 0x0;
 
   auto endTime = std::chrono::steady_clock::now() + std::chrono::milliseconds(10);
-  while (std::chrono::steady_clock::now() <= endTime) {
+  while ((std::chrono::steady_clock::now() <= endTime) && (numWords < 1)) {
     numWords = (barRead(sc_regs::SWT_MON.index) >> 16);
   }
 

Original file line number	Diff line number	Diff line change
`@@ -60,7 +60,7 @@ void Swt::read(std::vector<SwtWord>& words, SwtWord::Size wordSize)`
`60`	`60`	`uint32_t numWords = 0x0;`
`61`	`61`
`62`	`62`	`auto endTime = std::chrono::steady_clock::now() + std::chrono::milliseconds(10);`
`63`		`- while (std::chrono::steady_clock::now() <= endTime) {`
	`63`	`+ while ((std::chrono::steady_clock::now() <= endTime) && (numWords < 1)) {`
`64`	`64`	`numWords = (barRead(sc_regs::SWT_MON.index) >> 16);`
`65`	`65`	`}`
`66`	`66`