X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/66201a05e9d5793880b27519affff7132f6630ea..33a46b243a0f204f3ade095f7b213d9d2598c450:/Projects/AVRISP/Lib/PDITarget.c

diff --git a/Projects/AVRISP/Lib/PDITarget.c b/Projects/AVRISP/Lib/PDITarget.c
index 22a4d019a..eb16e0a28 100644
--- a/Projects/AVRISP/Lib/PDITarget.c
+++ b/Projects/AVRISP/Lib/PDITarget.c
@@ -173,6 +173,7 @@ void PDITarget_EnableTargetPDI(void)
 	/* Set up the synchronous USART for XMEGA communications - 
 	   8 data bits, even parity, 2 stop bits */
 	UBRR1  = 10;
+	UCSR1B = (1 << TXEN1);
 	UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
 
 	/* Send two BREAKs of 12 bits each to enable PDI interface (need at least 16 idle bits) */
@@ -182,9 +183,10 @@ void PDITarget_EnableTargetPDI(void)
 
 void PDITarget_DisableTargetPDI(void)
 {
-	/* Turn of receiver and transmitter of the USART, clear settings */
-	UCSR1B = 0;
-	UCSR1C = 0;
+	/* Turn off receiver and transmitter of the USART, clear settings */
+	UCSR1A |= (1 << TXC1) | (1 << RXC1);
+	UCSR1B  = 0;
+	UCSR1C  = 0;
 
 	/* Set all USART lines as input, tristate */
 	DDRD  &= ~((1 << 5) | (1 << 3));