sf0x_parser.h

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/**
 * @file sf0x_parser.cpp
 * @author Lorenz Meier <lm@inf.ethz.ch>
 *
 * Declarations of parser for the Lightware SF0x laser rangefinder series
 */

#pragma once

enum SF0X_PARSE_STATE {
    SF0X_PARSE_STATE0_UNSYNC = 0,
    SF0X_PARSE_STATE1_SYNC,
    SF0X_PARSE_STATE2_GOT_DIGIT0,
    SF0X_PARSE_STATE3_GOT_DOT,
    SF0X_PARSE_STATE4_GOT_DIGIT1,
    SF0X_PARSE_STATE5_GOT_DIGIT2,
    SF0X_PARSE_STATE6_GOT_CARRIAGE_RETURN
};

int sf0x_parser(char c, char *parserbuf, unsigned *parserbuf_index, enum SF0X_PARSE_STATE *state, float *dist);