MIDI: clean RX before start test

Xiangfu Liu · Xiangfu Liu · commit 2e778b44e8a7 · 2011-12-23T17:03:08.000+08:00
diff --git a/src/tests_midi.c b/src/tests_midi.c
@@ -29,6 +29,8 @@ static int loopback(void)
 	int timeout;
 	int result = TEST_STATUS_PASSED;
 
+	if(CSR_MIDI_STAT & MIDI_STAT_RX_EVT) CSR_MIDI_STAT = MIDI_STAT_RX_EVT;
+
 	printf("Press 'e' to terminate the MIDI test\n");
 	while(1) {
 		if(c == 256) {
@@ -52,7 +54,7 @@ static int loopback(void)
 				break;
 			}
 		}
-		
+
 		if(timeout > 0) {
 			if(CSR_MIDI_RXTX != c) {
 				printf("Failed: TX: %d, but RX: %d\n", c, CSR_MIDI_RXTX);
@@ -62,7 +64,7 @@ static int loopback(void)
 		}
 		c++;
 	}
-	
+
 	return result;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -29,6 +29,8 @@ static int loopback(void)`
`29`	`29`	`int timeout;`
`30`	`30`	`int result = TEST_STATUS_PASSED;`
`31`	`31`
	`32`	`+ if(CSR_MIDI_STAT & MIDI_STAT_RX_EVT) CSR_MIDI_STAT = MIDI_STAT_RX_EVT;`
	`33`	`+`
`32`	`34`	`printf("Press 'e' to terminate the MIDI test\n");`
`33`	`35`	`while(1) {`
`34`	`36`	`if(c == 256) {`
`@@ -52,7 +54,7 @@ static int loopback(void)`
`52`	`54`	`break;`
`53`	`55`	`}`
`54`	`56`	`}`
`55`		`-`
	`57`	`+`
`56`	`58`	`if(timeout > 0) {`
`57`	`59`	`if(CSR_MIDI_RXTX != c) {`
`58`	`60`	`printf("Failed: TX: %d, but RX: %d\n", c, CSR_MIDI_RXTX);`
`@@ -62,7 +64,7 @@ static int loopback(void)`
`62`	`64`	`}`
`63`	`65`	`c++;`
`64`	`66`	`}`
`65`		`-`
	`67`	`+`
`66`	`68`	`return result;`
`67`	`69`	`}`
`68`	`70`