diff options
Diffstat (limited to 'Projects/AVRISP/Lib/PDITarget.c')
| -rw-r--r-- | Projects/AVRISP/Lib/PDITarget.c | 8 |
1 files changed, 5 insertions, 3 deletions
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));
|