diff options
| -rw-r--r-- | Tools/tests-host/sf0x_test.cpp | 39 | ||||
| -rw-r--r-- | src/drivers/sf0x/sf0x_parser.cpp | 151 |
2 files changed, 102 insertions, 88 deletions
diff --git a/Tools/tests-host/sf0x_test.cpp b/Tools/tests-host/sf0x_test.cpp index 6b98c2427..82d19fcbe 100644 --- a/Tools/tests-host/sf0x_test.cpp +++ b/Tools/tests-host/sf0x_test.cpp @@ -8,7 +8,8 @@ #include <drivers/sf0x/sf0x_parser.h> -int main(int argc, char *argv[]) { +int main(int argc, char *argv[]) +{ warnx("SF0X test started"); int ret = 0; @@ -18,22 +19,22 @@ int main(int argc, char *argv[]) { _linebuf[0] = '\0'; const char *lines[] = {"0.01\r\n", - "0.02\r\n", - "0.03\r\n", - "0.04\r\n", - "0", - ".", - "0", - "5", - "\r", - "\n", - "0", - "3\r", - "\n" - "\r\n", - "0.06", - "\r\n" - }; + "0.02\r\n", + "0.03\r\n", + "0.04\r\n", + "0", + ".", + "0", + "5", + "\r", + "\n", + "0", + "3\r", + "\n" + "\r\n", + "0.06", + "\r\n" + }; enum SF0X_PARSE_STATE state = SF0X_PARSE_STATE0_UNSYNC; float dist_m; @@ -46,14 +47,14 @@ int main(int argc, char *argv[]) { int parse_ret; - for (int i = 0; i < strlen(lines[l]); i++) - { + for (int i = 0; i < strlen(lines[l]); i++) { parse_ret = sf0x_parser(lines[l][i], _parserbuf, &_parsebuf_index, &state, &dist_m); if (parse_ret == 0) { printf("\nparsed: %f %s\n", dist_m, (parse_ret == 0) ? "OK" : ""); } } + printf("%s", lines[l]); } diff --git a/src/drivers/sf0x/sf0x_parser.cpp b/src/drivers/sf0x/sf0x_parser.cpp index cddc3fe99..8e73b0ad3 100644 --- a/src/drivers/sf0x/sf0x_parser.cpp +++ b/src/drivers/sf0x/sf0x_parser.cpp @@ -47,7 +47,7 @@ #ifdef SF0X_DEBUG #include <stdio.h> -const char* parser_state[] = { +const char *parser_state[] = { "0_UNSYNC", "1_SYNC", "2_GOT_DIGIT0", @@ -64,74 +64,87 @@ int sf0x_parser(char c, char *parserbuf, unsigned *parserbuf_index, enum SF0X_PA char *end; switch (*state) { - case SF0X_PARSE_STATE0_UNSYNC: - if (c == '\n') { - *state = SF0X_PARSE_STATE1_SYNC; - (*parserbuf_index) = 0; - } - break; - - case SF0X_PARSE_STATE1_SYNC: - if (c >= '0' && c <= '9') { - *state = SF0X_PARSE_STATE2_GOT_DIGIT0; - parserbuf[*parserbuf_index] = c; - (*parserbuf_index)++; - } - break; - - case SF0X_PARSE_STATE2_GOT_DIGIT0: - if (c >= '0' && c <= '9') { - *state = SF0X_PARSE_STATE2_GOT_DIGIT0; - parserbuf[*parserbuf_index] = c; - (*parserbuf_index)++; - } else if (c == '.') { - *state = SF0X_PARSE_STATE3_GOT_DOT; - parserbuf[*parserbuf_index] = c; - (*parserbuf_index)++; - } else { - *state = SF0X_PARSE_STATE0_UNSYNC; - } - break; - - case SF0X_PARSE_STATE3_GOT_DOT: - if (c >= '0' && c <= '9') { - *state = SF0X_PARSE_STATE4_GOT_DIGIT1; - parserbuf[*parserbuf_index] = c; - (*parserbuf_index)++; - } else { - *state = SF0X_PARSE_STATE0_UNSYNC; - } - break; - - case SF0X_PARSE_STATE4_GOT_DIGIT1: - if (c >= '0' && c <= '9') { - *state = SF0X_PARSE_STATE5_GOT_DIGIT2; - parserbuf[*parserbuf_index] = c; - (*parserbuf_index)++; - } else { - *state = SF0X_PARSE_STATE0_UNSYNC; - } - break; - - case SF0X_PARSE_STATE5_GOT_DIGIT2: - if (c == '\r') { - *state = SF0X_PARSE_STATE6_GOT_CARRIAGE_RETURN; - } else { - *state = SF0X_PARSE_STATE0_UNSYNC; - } - break; - - case SF0X_PARSE_STATE6_GOT_CARRIAGE_RETURN: - if (c == '\n') { - parserbuf[*parserbuf_index] = '\0'; - *dist = strtod(parserbuf, &end); - *state = SF0X_PARSE_STATE1_SYNC; - *parserbuf_index = 0; - ret = 0; - } else { - *state = SF0X_PARSE_STATE0_UNSYNC; - } - break; + case SF0X_PARSE_STATE0_UNSYNC: + if (c == '\n') { + *state = SF0X_PARSE_STATE1_SYNC; + (*parserbuf_index) = 0; + } + + break; + + case SF0X_PARSE_STATE1_SYNC: + if (c >= '0' && c <= '9') { + *state = SF0X_PARSE_STATE2_GOT_DIGIT0; + parserbuf[*parserbuf_index] = c; + (*parserbuf_index)++; + } + + break; + + case SF0X_PARSE_STATE2_GOT_DIGIT0: + if (c >= '0' && c <= '9') { + *state = SF0X_PARSE_STATE2_GOT_DIGIT0; + parserbuf[*parserbuf_index] = c; + (*parserbuf_index)++; + + } else if (c == '.') { + *state = SF0X_PARSE_STATE3_GOT_DOT; + parserbuf[*parserbuf_index] = c; + (*parserbuf_index)++; + + } else { + *state = SF0X_PARSE_STATE0_UNSYNC; + } + + break; + + case SF0X_PARSE_STATE3_GOT_DOT: + if (c >= '0' && c <= '9') { + *state = SF0X_PARSE_STATE4_GOT_DIGIT1; + parserbuf[*parserbuf_index] = c; + (*parserbuf_index)++; + + } else { + *state = SF0X_PARSE_STATE0_UNSYNC; + } + + break; + + case SF0X_PARSE_STATE4_GOT_DIGIT1: + if (c >= '0' && c <= '9') { + *state = SF0X_PARSE_STATE5_GOT_DIGIT2; + parserbuf[*parserbuf_index] = c; + (*parserbuf_index)++; + + } else { + *state = SF0X_PARSE_STATE0_UNSYNC; + } + + break; + + case SF0X_PARSE_STATE5_GOT_DIGIT2: + if (c == '\r') { + *state = SF0X_PARSE_STATE6_GOT_CARRIAGE_RETURN; + + } else { + *state = SF0X_PARSE_STATE0_UNSYNC; + } + + break; + + case SF0X_PARSE_STATE6_GOT_CARRIAGE_RETURN: + if (c == '\n') { + parserbuf[*parserbuf_index] = '\0'; + *dist = strtod(parserbuf, &end); + *state = SF0X_PARSE_STATE1_SYNC; + *parserbuf_index = 0; + ret = 0; + + } else { + *state = SF0X_PARSE_STATE0_UNSYNC; + } + + break; } #ifdef SF0X_DEBUG |