Obsolete the old MACROS and MACROE convenience macros.

[pub/lufa.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..75b43f0 100644 (file)
--- a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2014.

 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*

-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2014  Dean Camera (dean [at] fourwalledcubicle [dot] com)

 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -18,7 +18,7 @@
   advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
   advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 

-  The author disclaim all warranties with regard to this
+  The author disclaims all warranties with regard to this

   software, including all implied warranties of merchantability
   and fitness.  In no event shall the author be liable for any
   special, indirect or consequential damages or any damages
   software, including all implied warranties of merchantability
   and fitness.  In no event shall the author be liable for any
   special, indirect or consequential damages or any damages


@@ -52,7 +52,7 @@ void XPROGTarget_EnableTargetPDI(void)
 
        /* Set DATA line high for at least 90ns to disable /RESET functionality */
        PORTD |= (1 << 3);
 
        /* Set DATA line high for at least 90ns to disable /RESET functionality */
        PORTD |= (1 << 3);

-       _delay_us(1);
+       _delay_us(100);

 
        /* Set up the synchronous USART for XMEGA communications - 8 data bits, even parity, 2 stop bits */
        UBRR1  = ((F_CPU / 2 / XPROG_HARDWARE_SPEED) - 1);
 
        /* Set up the synchronous USART for XMEGA communications - 8 data bits, even parity, 2 stop bits */
        UBRR1  = ((F_CPU / 2 / XPROG_HARDWARE_SPEED) - 1);


@@ -72,13 +72,13 @@ void XPROGTarget_EnableTargetTPI(void)
        /* Set /RESET line low for at least 400ns to enable TPI functionality */
        AUX_LINE_DDR  |=  AUX_LINE_MASK;
        AUX_LINE_PORT &= ~AUX_LINE_MASK;
        /* Set /RESET line low for at least 400ns to enable TPI functionality */
        AUX_LINE_DDR  |=  AUX_LINE_MASK;
        AUX_LINE_PORT &= ~AUX_LINE_MASK;

-       _delay_us(1);
+       _delay_us(100);

 
        /* Set Tx and XCK as outputs, Rx as input */
        DDRD |=  (1 << 5) | (1 << 3);
        DDRD &= ~(1 << 2);
 
 
        /* Set Tx and XCK as outputs, Rx as input */
        DDRD |=  (1 << 5) | (1 << 3);
        DDRD &= ~(1 << 2);
 

-       /* Set up the synchronous USART for TINY communications - 8 data bits, even parity, 2 stop bits */
+       /* Set up the synchronous USART for TPI communications - 8 data bits, even parity, 2 stop bits */

        UBRR1  = ((F_CPU / 2 / XPROG_HARDWARE_SPEED) - 1);
        UCSR1B = (1 << TXEN1);
        UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
        UBRR1  = ((F_CPU / 2 / XPROG_HARDWARE_SPEED) - 1);
        UCSR1B = (1 << TXEN1);
        UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);


@@ -92,7 +92,8 @@ void XPROGTarget_EnableTargetTPI(void)
 void XPROGTarget_DisableTargetPDI(void)
 {
        /* Switch to Rx mode to ensure that all pending transmissions are complete */
 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));
 
        /* 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 */
 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);
 
        /* Turn off receiver and transmitter of the USART, clear settings */
        UCSR1A |= (1 << TXC1) | (1 << RXC1);


@@ -118,7 +120,7 @@ void XPROGTarget_DisableTargetTPI(void)
        /* Set all USART lines as inputs, tristate */
        DDRD  &= ~((1 << 5) | (1 << 3));
        PORTD &= ~((1 << 5) | (1 << 3) | (1 << 2));
        /* Set all USART lines as inputs, tristate */
        DDRD  &= ~((1 << 5) | (1 << 3));
        PORTD &= ~((1 << 5) | (1 << 3) | (1 << 2));

-       
+

        /* Tristate target /RESET line */
        AUX_LINE_DDR  &= ~AUX_LINE_MASK;
        AUX_LINE_PORT &= ~AUX_LINE_MASK;
        /* Tristate target /RESET line */
        AUX_LINE_DDR  &= ~AUX_LINE_MASK;
        AUX_LINE_PORT &= ~AUX_LINE_MASK;


@@ -151,7 +153,7 @@ uint8_t XPROGTarget_ReceiveByte(void)
          XPROGTarget_SetRxMode();
 
        /* Wait until a byte has been received before reading */
          XPROGTarget_SetRxMode();
 
        /* Wait until a byte has been received before reading */

-       while (!(UCSR1A & (1 << RXC1)) && !(TimeoutExpired));
+       while (!(UCSR1A & (1 << RXC1)) && TimeoutTicksRemaining);

 
        return UDR1;
 }
 
        return UDR1;
 }


@@ -162,26 +164,23 @@ void XPROGTarget_SendIdle(void)
        /* Switch to Tx mode if currently in Rx mode */
        if (!(IsSending))
          XPROGTarget_SetTxMode();
        /* Switch to Tx mode if currently in Rx mode */
        if (!(IsSending))
          XPROGTarget_SetTxMode();

-       
+

        /* Need to do nothing for a full frame to send an IDLE */
        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)));
        /* Need to do nothing for a full frame to send an IDLE */
        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)));

+               while (PIND & (1 << 5));

        }
 }
 
 static void XPROGTarget_SetTxMode(void)
 {
        }
 }
 
 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);
 
        PORTD  |=  (1 << 3);
        DDRD   |=  (1 << 3);