mirror of
https://github.com/arduino/Arduino.git
synced 2025-01-29 18:52:13 +01:00
Removed putch(0)'s from bootloader startup.
This commit is contained in:
David A. Mellis
parent
278d609ef2
commit
8b12b2adf4
Binary file not shown.
@ -3,20 +3,11 @@
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/* */
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/* ATmegaBOOT.c */
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/* */
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/* build: 050123 */
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/* Copyright (c) 2003, Jason P. Kyle */
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/* All rights reserved. */
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/* */
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/* Hacked by DojoCorp - ZGZ - MMX - IVR */
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/* */
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/* For the latest version see: */
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/* http://www.0j0.org and */
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/* http://www.potemkin.org */
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/* */
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/* ------------------------------------------------------ */
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/* */
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/* Copyleft (c) 2005, DojoDave */
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/* Creative Commons . */
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/* see avr1.org for original file and information */
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/* */
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/* This program is free software; you can redistribute it */
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/* and/or modify it under the terms of the GNU General */
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/* Public License as published by the Free Software */
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@ -123,8 +114,6 @@ char getch(void);
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void getNch(uint8_t);
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void byte_response(uint8_t);
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void nothing_response(void);
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char gethex(void);
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void puthex(char);
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union address_union {
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uint16_t word;
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@ -182,7 +171,10 @@ int main(void)
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//UCSRC = 0x86;
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//UCSRB = _BV(TXEN)|_BV(RXEN);
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putch('\0');
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/* this was giving uisp problems, so I removed it; without it, the boot
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works on with uisp and avrdude on the mac (at least). */
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//putch('\0');
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uint32_t l;
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uint32_t time_count;
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@ -198,7 +190,9 @@ int main(void)
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for(l=0; l<40000000; ++l);
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cbi(LED_PORT,LED);
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}
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putch('\0'); // this line is needed for the synchronization of the programmer
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/* see comment at previous call to putch() */
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//putch('\0'); // this line is needed for the synchronization of the programmer
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/* forever */
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for (;;) {
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@ -468,44 +462,6 @@ int main(void)
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}
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char gethex(void) {
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char ah,al;
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ah = getch(); putch(ah);
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al = getch(); putch(al);
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if(ah >= 'a') {
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ah = ah - 'a' + 0x0a;
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} else if(ah >= '0') {
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ah -= '0';
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}
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if(al >= 'a') {
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al = al - 'a' + 0x0a;
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} else if(al >= '0') {
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al -= '0';
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}
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return (ah << 4) + al;
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}
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void puthex(char ch) {
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char ah,al;
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ah = (ch & 0xf0) >> 4;
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if(ah >= 0x0a) {
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ah = ah - 0x0a + 'a';
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} else {
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ah += '0';
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}
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al = (ch & 0x0f);
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if(al >= 0x0a) {
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al = al - 0x0a + 'a';
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} else {
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al += '0';
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}
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putch(ah);
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putch(al);
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}
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void putch(char ch)
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{
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/* m8 */
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@ -1,129 +0,0 @@
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S9031800E4
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@ -10,15 +10,18 @@
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# very useful also when for some reasons the bootloader disappears
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#
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# TODO: cleanup and make it more user friendly
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# TODO: move this (and related) scripts to platform dist/ dirs
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#
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# expects an STK500 compatible programmer on the specified serial port
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# if you use the parallel port programmer you need to change the dprog
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# parametre
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#
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BINDIR=/usr/local/avr/bin
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#BINDIR=/usr/local/avr/bin
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BINDIR=../build/macosx/work/tools/avr/bin
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#PORT=/dev/tty.usbserial0
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PORT=/dev/tty.USA19QW3b1P1.1
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#PORT=/dev/tty.USA19QW3b1P1.1
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PORT=/dev/tty.USA19QW1b1P1.1
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$BINDIR/uisp -dpart=ATmega8 -dprog=stk500 -dserial=$PORT -dspeed=115200 --wr_lock=0xFF
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$BINDIR/uisp -dpart=ATmega8 -dprog=stk500 -dserial=$PORT -dspeed=115200 --wr_fuse_l=0xdf --wr_fuse_h=0xc8
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