1 files changed, 8 insertions, 3 deletions
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
index af0cc0106..065cd0965 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
@@ -174,9 +174,14 @@ void XPROGTarget_SendIdle(void)
 
 static void XPROGTarget_SetTxMode(void)
 {
-	/* Wait for a full cycle of the clock */
-	while (PIND & (1 << 5));
-	while (!(PIND & (1 << 5)));
+    /* Need to do nothing for a full frame to send a BREAK - only one cycle should be needed, however
+	 * there are reports that sometimes the interface will get stuck in some environments. */
+    for (uint8_t i = 0; i < BITS_IN_USART_FRAME; i++)
+    {
+        /* Wait for a full cycle of the clock */
+        while (PIND & (1 << 5));
+        while (!(PIND & (1 << 5)));
+    }
 
 	PORTD  |=  (1 << 3);
 	DDRD   |=  (1 << 3);