diff options
author | Lorenz Meier <lm@inf.ethz.ch> | 2014-10-07 12:46:09 +0200 |
---|---|---|
committer | Lorenz Meier <lm@inf.ethz.ch> | 2014-10-07 12:46:09 +0200 |
commit | 72fbd76c84f8ecfc6844b3d23fa90ce0c3bc1227 (patch) | |
tree | 2a4d15496cafe4b7642a962006b0734096bcf8cd /src/drivers/sf0x/sf0x_parser.h | |
parent | 8d187cc2fa093c0784c330d2480a17b9d24c6ef1 (diff) | |
download | px4-firmware-72fbd76c84f8ecfc6844b3d23fa90ce0c3bc1227.tar.gz px4-firmware-72fbd76c84f8ecfc6844b3d23fa90ce0c3bc1227.tar.bz2 px4-firmware-72fbd76c84f8ecfc6844b3d23fa90ce0c3bc1227.zip |
Updated and fixed parser for SF02/F laser sensor, test harness runs clean
Diffstat (limited to 'src/drivers/sf0x/sf0x_parser.h')
-rw-r--r-- | src/drivers/sf0x/sf0x_parser.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/drivers/sf0x/sf0x_parser.h b/src/drivers/sf0x/sf0x_parser.h new file mode 100644 index 000000000..20892d50e --- /dev/null +++ b/src/drivers/sf0x/sf0x_parser.h @@ -0,0 +1,51 @@ +/**************************************************************************** + * + * Copyright (c) 2014 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file sf0x_parser.cpp + * @author Lorenz Meier <lm@inf.ethz.ch> + * + * Declarations of parser for the Lightware SF0x laser rangefinder series + */ + +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);
\ No newline at end of file |