-/* serial-tools.c */
-/*
- This file is part of the AVR-Crypto-Lib.
- Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-/**
- *
- * Author: Daniel Otte
- * Date: 16.05.2006
- *
- * This tools should help to parse some input.
- *
- */
-
-#include "config.h"
-#include "uart_i.h"
-#include <string.h>
-#include <stdint.h>
-
-int getnextwordn(char *s, int n){ /* words are seperated by spaces, lf or cr */
- char c = ' ';
- do{
- c=uart0_getc();
- }while(c==' ' || c=='\r' || c=='\n');
- *s++ = c;
- do{
- *s++ = c = uart0_getc();
- }while(c!=' ' && c!='\r' && c!='\n' && --n);
- *(s-1) = '\0';
- return n;
-}
-
-
-void readhex2buffer(void* buffer, int n){
- char c;
- uint8_t i;
-
-// DEBUG_S("\r\nDBG: n="); DEBUG_B(n&0xff); DEBUG_S("\r\n");
- for(i=0; i<n; ++i){
- c = uart0_getc();
- if ('0'<= c && '9'>=c){
- ((uint8_t*)buffer)[i] = c - '0';
- } else {
- c &= ~('A' ^ 'a'); /* make all uppercase */
- if ('A'<= c && 'F'>=c){
- ((uint8_t*)buffer)[i] = c - 'A' + 10;
- } else {
- /* oh shit, wrong char */
- }
- }
-
- ((uint8_t*)buffer)[i] <<= 4;
-
- c = uart0_getc();
- if ('0'<= c && '9'>=c){
- ((uint8_t*)buffer)[i] |= c - '0';
- } else {
- c &= ~('A' ^ 'a'); /* make all uppercase */
- if ('A'<= c && 'F'>=c){
- ((uint8_t*)buffer)[i] |= c - 'A' + 10;
- } else {
- /* oh shit, wrong char */
- }
- }
- } /* for i=0 .. n */
-}
-
-void uart0_putptr(void* p){
- uart0_hexdump((void*) &p,2);
-}
-