74 lines
1.7 KiB
C
74 lines
1.7 KiB
C
/* cli.c */
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/*
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This file is part of the Crypto-avr-lib/microcrypt-lib.
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Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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*
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* author: Daniel Otte
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* email: daniel.otte@rub.de
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* license: GPLv3 or later
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*
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* components to help implementing simple command based interaction
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*
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**/
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#include <stdint.h>
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#include <string.h>
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#include <avr/pgmspace.h>
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int16_t findstring_d0(const char* str, const char* v){
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uint8_t i=0;
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while(*v){
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if(!strcmp(str, v)){
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return i;
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}
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while(*v++) /* go to the next string */
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;
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++i;
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}
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return -1;
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}
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int16_t findstring_d0_P(const char* str, PGM_P v){
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uint8_t i=0;
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while(pgm_read_byte(v)){
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if(!strcmp_P(str, v)){
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return i;
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}
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while(pgm_read_byte(v++)) /* go to the next string */
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;
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++i;
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}
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return -1;
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}
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int16_t execcommand_d0_P(const char* str, PGM_P v, void(*fpt[])(void) ){
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uint8_t i=0;
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while(pgm_read_byte(v)){
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if(!strcmp_P(str, v)){
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(fpt[i])();
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return i;
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}
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while(pgm_read_byte(v++)) /* go to the next string */
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;
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++i;
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}
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return -1;
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}
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