Added Class, ClassDevice, ClassHost and ClassCommon to the internal class driver...

[pub/USBasp.git] / 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 065cd09..58df785 100644 (file)
--- a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
@@ -92,7 +92,8 @@ void XPROGTarget_EnableTargetTPI(void)
 void XPROGTarget_DisableTargetPDI(void)
 {
        /* Switch to Rx mode to ensure that all pending transmissions are complete */
-       XPROGTarget_SetRxMode();
+       if (IsSending)
+         XPROGTarget_SetRxMode();
 
        /* Turn off receiver and transmitter of the USART, clear settings */
        UCSR1A  = ((1 << TXC1) | (1 << RXC1));
@@ -108,7 +109,8 @@ void XPROGTarget_DisableTargetPDI(void)
 void XPROGTarget_DisableTargetTPI(void)
 {
        /* Switch to Rx mode to ensure that all pending transmissions are complete */
-       XPROGTarget_SetRxMode();
+       if (IsSending)
+         XPROGTarget_SetRxMode();
 
        /* Turn off receiver and transmitter of the USART, clear settings */
        UCSR1A |= (1 << TXC1) | (1 << RXC1);
@@ -169,19 +171,16 @@ void XPROGTarget_SendIdle(void)
                /* Wait for a full cycle of the clock */
                while (PIND & (1 << 5));
                while (!(PIND & (1 << 5)));
+               while (PIND & (1 << 5));
        }
 }
 
 static void XPROGTarget_SetTxMode(void)
 {
-    /* 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)));
-    }
+       /* Wait for a full cycle of the clock */
+       while (PIND & (1 << 5));
+       while (!(PIND & (1 << 5)));
+       while (PIND & (1 << 5));
 
        PORTD  |=  (1 << 3);
        DDRD   |=  (1 << 3);