56 lines
900 B
C
56 lines
900 B
C
/**
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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
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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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