dark0707
/
px4-firmware
forked from Archive/PX4-Autopilot
1
0
Fork 0
Code Pull Requests Activity

DataValidatorGroup: add add_new_validator() to dynamically add new validators

This commit is contained in:
Beat Küng 2016-11-01 07:51:32 +01:00 committed by Lorenz Meier
parent ded3b1a690
commit 227938d263
2 changed files with 20 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
validation/data_validator_group.cpp
View File

@ -41,6 +41,7 @@
#include "data_validator_group.h"
#include <ecl/ecl.h>
#include <cassert>
DataValidatorGroup::DataValidatorGroup(unsigned siblings) :
_first(nullptr),
@ -49,6 +50,7 @@ DataValidatorGroup::DataValidatorGroup(unsigned siblings) :
_first_failover_time(0),
_toggle_count(0)
{
assert(siblings > 0);
DataValidator *next = _first;
for (unsigned i = 0; i < siblings; i++) {
@ -56,6 +58,7 @@ DataValidatorGroup::DataValidatorGroup(unsigned siblings) :
}
_first = next;
_timeout_interval_us = _first->get_timeout();
}
DataValidatorGroup::~DataValidatorGroup()
@ -67,6 +70,15 @@ DataValidatorGroup::~DataValidatorGroup()
}
}
DataValidator *DataValidatorGroup::add_new_validator()
{
DataValidator *validator = new DataValidator(_first);
if (!validator) {
return nullptr;
}
_first = validator;
_first->set_timeout(_timeout_interval_us);
return _first;
}
void
@ -78,6 +90,7 @@ DataValidatorGroup::set_timeout(uint32_t timeout_interval_us)
next->set_timeout(timeout_interval_us);
next = next->sibling();
}
_timeout_interval_us = timeout_interval_us;
}
void

7
validation/data_validator_group.h
View File

@ -48,6 +48,12 @@ public:
DataValidatorGroup(unsigned siblings);
virtual ~DataValidatorGroup();
/**
* Create a new Validator (with index equal to the number of currently existing validators)
* @return the newly created DataValidator or nullptr on error
*/
DataValidator *add_new_validator();
/**
* Put an item into the validator group.
*
@ -117,6 +123,7 @@ public:
private:
DataValidator *_first; /**< sibling in the group */
uint32_t _timeout_interval_us; /**< currently set timeout */
int _curr_best; /**< currently best index */
int _prev_best; /**< the previous best index */
uint64_t _first_failover_time; /**< timestamp where the first failover occured or zero if none occured */