diff options
Diffstat (limited to 'src/modules/mavlink/mavlink_log.c')
-rw-r--r-- | src/modules/mavlink/mavlink_log.c | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/src/modules/mavlink/mavlink_log.c b/src/modules/mavlink/mavlink_log.c deleted file mode 100644 index 192195856..000000000 --- a/src/modules/mavlink/mavlink_log.c +++ /dev/null @@ -1,129 +0,0 @@ -/**************************************************************************** - * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * Author: Lorenz Meier <lm@inf.ethz.ch> - * - * 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 mavlink_log.c - * MAVLink text logging. - * - * @author Lorenz Meier <lm@inf.ethz.ch> - */ - -#include <string.h> -#include <stdlib.h> -#include <stdio.h> -#include <stdarg.h> - -#include <mavlink/mavlink_log.h> - -static FILE* text_recorder_fd = NULL; - -void mavlink_logbuffer_init(struct mavlink_logbuffer *lb, int size) -{ - lb->size = size; - lb->start = 0; - lb->count = 0; - lb->elems = (struct mavlink_logmessage *)calloc(lb->size, sizeof(struct mavlink_logmessage)); - text_recorder_fd = fopen("/fs/microsd/text_recorder.txt", "w"); -} - -int mavlink_logbuffer_is_full(struct mavlink_logbuffer *lb) -{ - return lb->count == (int)lb->size; -} - -int mavlink_logbuffer_is_empty(struct mavlink_logbuffer *lb) -{ - return lb->count == 0; -} - -void mavlink_logbuffer_write(struct mavlink_logbuffer *lb, const struct mavlink_logmessage *elem) -{ - int end = (lb->start + lb->count) % lb->size; - memcpy(&(lb->elems[end]), elem, sizeof(struct mavlink_logmessage)); - - if (mavlink_logbuffer_is_full(lb)) { - lb->start = (lb->start + 1) % lb->size; /* full, overwrite */ - - } else { - ++lb->count; - } -} - -int mavlink_logbuffer_read(struct mavlink_logbuffer *lb, struct mavlink_logmessage *elem) -{ - if (!mavlink_logbuffer_is_empty(lb)) { - memcpy(elem, &(lb->elems[lb->start]), sizeof(struct mavlink_logmessage)); - lb->start = (lb->start + 1) % lb->size; - --lb->count; - - if (text_recorder_fd) { - fwrite(elem->text, 1, strnlen(elem->text, 50), text_recorder_fd); - fputc("\n", text_recorder_fd); - fsync(text_recorder_fd); - } - - return 0; - - } else { - return 1; - } -} - -void mavlink_logbuffer_vasprintf(struct mavlink_logbuffer *lb, int severity, const char *fmt, ...) -{ - va_list ap; - va_start(ap, fmt); - int end = (lb->start + lb->count) % lb->size; - lb->elems[end].severity = severity; - vsnprintf(lb->elems[end].text, sizeof(lb->elems[0].text), fmt, ap); - va_end(ap); - - /* increase count */ - if (mavlink_logbuffer_is_full(lb)) { - lb->start = (lb->start + 1) % lb->size; /* full, overwrite */ - - } else { - ++lb->count; - } -} - -__EXPORT void mavlink_vasprintf(int _fd, int severity, const char *fmt, ...) -{ - va_list ap; - va_start(ap, fmt); - char text[MAVLINK_LOG_MAXLEN + 1]; - vsnprintf(text, sizeof(text), fmt, ap); - va_end(ap); - ioctl(_fd, severity, (unsigned long)&text[0]); -} |