X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/d97db1120b2b5911a3ea7d77efb9b913b8727bdb..2059fd8b1a4c79f37811bb27fa568a97c56936a4:/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c

diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
index f0687b8a2..05d5ec9a4 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
@@ -159,7 +159,7 @@ void XPROGTarget_EnableTargetPDI(void)
 	
 	/* Set up the synchronous USART for XMEGA communications - 
 	   8 data bits, even parity, 2 stop bits */
-	UBRR1  = (F_CPU / 1000000UL);
+	UBRR1  = (F_CPU / 500000UL);
 	UCSR1B = (1 << TXEN1);
 	UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
 #else
@@ -199,9 +199,9 @@ void XPROGTarget_EnableTargetTPI(void)
 	DDRD |=  (1 << 5) | (1 << 3);
 	DDRD &= ~(1 << 2);
 		
-	/* Set up the synchronous USART for XMEGA communications - 
+	/* Set up the synchronous USART for TINY communications - 
 	   8 data bits, even parity, 2 stop bits */
-	UBRR1  = (F_CPU / 1000000UL);
+	UBRR1  = (F_CPU / 500000UL);
 	UCSR1B = (1 << TXEN1);
 	UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
 #else
@@ -230,6 +230,10 @@ void XPROGTarget_DisableTargetPDI(void)
 	XPROGTarget_SetRxMode();
 
 #if defined(XPROG_VIA_HARDWARE_USART)
+	/* Set /RESET high for a one millisecond to ensure target device is restarted */
+	PORTD |= (1 << 5);
+	_delay_ms(1);
+
 	/* Turn off receiver and transmitter of the USART, clear settings */
 	UCSR1A |= (1 << TXC1) | (1 << RXC1);
 	UCSR1B  = 0;
@@ -239,6 +243,10 @@ void XPROGTarget_DisableTargetPDI(void)
 	DDRD  &= ~((1 << 5) | (1 << 3));
 	PORTD &= ~((1 << 5) | (1 << 3) | (1 << 2));
 #else
+	/* Set /RESET high for a one millisecond to ensure target device is restarted */
+	BITBANG_PDICLOCK_PORT |= BITBANG_PDICLOCK_MASK;
+	_delay_ms(1);
+
 	/* Set DATA and CLOCK lines to inputs */
 	BITBANG_PDIDATA_DDR   &= ~BITBANG_PDIDATA_MASK;
 	BITBANG_PDICLOCK_DDR  &= ~BITBANG_PDICLOCK_MASK;