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Logger: Style cleanup and comments

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Lorenz Meier
2018-01-07 12:22:27 +01:00
parent fba592b5fc
commit 413b161250
1 changed files with 10 additions and 10 deletions
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src/modules/logger/logger.cpp
+10 -10
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@@ -1836,7 +1836,7 @@ void Logger::write_parameters()
param_t param = 0;
do {
// get next parameter which is invalid OR used
// skip over all parameters which are not invalid and not used
do {
param = param_for_index(param_idx);
++param_idx;
@@ -1844,7 +1844,7 @@ void Logger::write_parameters()
// save parameters which are valid AND used
if (param != PARAM_INVALID) {
/* get parameter type and size */
// get parameter type and size
const char *type_str;
param_type_t type = param_type(param);
size_t value_size = 0;
@@ -1864,11 +1864,11 @@ void Logger::write_parameters()
continue;
}
/* format parameter key (type and name) */
// format parameter key (type and name)
msg.key_len = snprintf(msg.key, sizeof(msg.key), "%s %s", type_str, param_name(param));
size_t msg_size = sizeof(msg) - sizeof(msg.key) + msg.key_len;
/* copy parameter value directly to buffer */
// copy parameter value directly to buffer
switch (type) {
case PARAM_TYPE_INT32:
param_get(param, (int32_t*)&buffer[msg_size]);
@@ -1904,7 +1904,7 @@ void Logger::write_changed_parameters()
param_t param = 0;
do {
// get next parameter which is invalid OR used
// skip over all parameters which are not invalid and not used
do {
param = param_for_index(param_idx);
++param_idx;
@@ -1913,7 +1913,7 @@ void Logger::write_changed_parameters()
// log parameters which are valid AND used AND unsaved
if ((param != PARAM_INVALID) && param_value_unsaved(param)) {
/* get parameter type and size */
// get parameter type and size
const char *type_str;
param_type_t type = param_type(param);
size_t value_size = 0;
@@ -1933,11 +1933,11 @@ void Logger::write_changed_parameters()
continue;
}
/* format parameter key (type and name) */
// format parameter key (type and name)
msg.key_len = snprintf(msg.key, sizeof(msg.key), "%s %s", type_str, param_name(param));
size_t msg_size = sizeof(msg) - sizeof(msg.key) + msg.key_len;
/* copy parameter value directly to buffer */
// copy parameter value directly to buffer
switch (type) {
case PARAM_TYPE_INT32:
param_get(param, (int32_t*)&buffer[msg_size]);
@@ -1952,7 +1952,7 @@ void Logger::write_changed_parameters()
}
msg_size += value_size;
/* msg_size is now 1 (msg_type) + 2 (msg_size) + 1 (key_len) + key_len + value_size */
// msg_size is now 1 (msg_type) + 2 (msg_size) + 1 (key_len) + key_len + value_size
msg.msg_size = msg_size - ULOG_MSG_HEADER_LEN;
write_message(buffer, msg_size);
@@ -1977,7 +1977,7 @@ int Logger::check_free_space()
max_log_dirs_to_keep = INT32_MAX;
}
/* remove old logs if the free space falls below a threshold */
// remove old logs if the free space falls below a threshold
do {
if (statfs(LOG_ROOT, &statfs_buf) != 0) {
return PX4_ERROR;