2015-08-07 00:37:06 -03:00
|
|
|
// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
|
|
|
|
/*
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
|
|
it under the terms of the GNU General Public License as published by
|
|
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
|
|
(at your option) any later version.
|
|
|
|
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
GNU General Public License for more details.
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "AP_RPM.h"
|
|
|
|
#include "RPM_PX4_PWM.h"
|
2015-11-22 23:28:17 -04:00
|
|
|
#include "RPM_SITL.h"
|
2015-08-07 00:37:06 -03:00
|
|
|
|
|
|
|
extern const AP_HAL::HAL& hal;
|
|
|
|
|
|
|
|
// table of user settable parameters
|
2015-10-25 14:03:46 -03:00
|
|
|
const AP_Param::GroupInfo AP_RPM::var_info[] = {
|
2015-08-07 00:37:06 -03:00
|
|
|
// @Param: _TYPE
|
|
|
|
// @DisplayName: RPM type
|
|
|
|
// @Description: What type of RPM sensor is connected
|
|
|
|
// @Values: 0:None,1:PX4-PWM
|
|
|
|
AP_GROUPINFO("_TYPE", 0, AP_RPM, _type[0], 0),
|
|
|
|
|
|
|
|
// @Param: _SCALING
|
|
|
|
// @DisplayName: RPM scaling
|
|
|
|
// @Description: Scaling factor between sensor reading and RPM.
|
|
|
|
// @Increment: 0.001
|
|
|
|
AP_GROUPINFO("_SCALING", 1, AP_RPM, _scaling[0], 1.0f),
|
|
|
|
|
2015-08-08 07:00:36 -03:00
|
|
|
// @Param: _MAX
|
|
|
|
// @DisplayName: Maximum RPM
|
|
|
|
// @Description: Maximum RPM to report
|
|
|
|
// @Increment: 1
|
2016-05-14 05:05:13 -03:00
|
|
|
AP_GROUPINFO("_MAX", 2, AP_RPM, _maximum[0], 100000),
|
2015-08-08 07:00:36 -03:00
|
|
|
|
2015-11-20 18:07:41 -04:00
|
|
|
// @Param: _MIN
|
|
|
|
// @DisplayName: Minimum RPM
|
|
|
|
// @Description: Minimum RPM to report
|
|
|
|
// @Increment: 1
|
2016-05-14 05:05:13 -03:00
|
|
|
AP_GROUPINFO("_MIN", 3, AP_RPM, _minimum[0], 10),
|
2015-11-20 18:07:41 -04:00
|
|
|
|
2015-11-20 20:18:12 -04:00
|
|
|
// @Param: _MIN_QUAL
|
|
|
|
// @DisplayName: Minimum Quality
|
|
|
|
// @Description: Minimum data quality to be used
|
|
|
|
// @Increment: 0.1
|
|
|
|
AP_GROUPINFO("_MIN_QUAL", 4, AP_RPM, _quality_min[0], 0.5),
|
|
|
|
|
2015-08-07 00:37:06 -03:00
|
|
|
#if RPM_MAX_INSTANCES > 1
|
|
|
|
// @Param: 2_TYPE
|
|
|
|
// @DisplayName: Second RPM type
|
|
|
|
// @Description: What type of RPM sensor is connected
|
|
|
|
// @Values: 0:None,1:PX4-PWM
|
|
|
|
AP_GROUPINFO("2_TYPE", 10, AP_RPM, _type[1], 0),
|
|
|
|
|
|
|
|
// @Param: 2_SCALING
|
|
|
|
// @DisplayName: RPM scaling
|
|
|
|
// @Description: Scaling factor between sensor reading and RPM.
|
|
|
|
// @Increment: 0.001
|
|
|
|
AP_GROUPINFO("2_SCALING", 11, AP_RPM, _scaling[1], 1.0f),
|
|
|
|
#endif
|
|
|
|
|
|
|
|
AP_GROUPEND
|
|
|
|
};
|
|
|
|
|
|
|
|
AP_RPM::AP_RPM(void) :
|
|
|
|
num_instances(0)
|
|
|
|
{
|
|
|
|
AP_Param::setup_object_defaults(this, var_info);
|
|
|
|
|
|
|
|
// init state and drivers
|
|
|
|
memset(state,0,sizeof(state));
|
|
|
|
memset(drivers,0,sizeof(drivers));
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
initialise the AP_RPM class.
|
|
|
|
*/
|
|
|
|
void AP_RPM::init(void)
|
|
|
|
{
|
|
|
|
if (num_instances != 0) {
|
|
|
|
// init called a 2nd time?
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
for (uint8_t i=0; i<RPM_MAX_INSTANCES; i++) {
|
|
|
|
#if CONFIG_HAL_BOARD == HAL_BOARD_PX4 || CONFIG_HAL_BOARD == HAL_BOARD_VRBRAIN
|
|
|
|
uint8_t type = _type[num_instances];
|
|
|
|
uint8_t instance = num_instances;
|
|
|
|
|
|
|
|
if (type == RPM_TYPE_PX4_PWM) {
|
|
|
|
state[instance].instance = instance;
|
|
|
|
drivers[instance] = new AP_RPM_PX4_PWM(*this, instance, state[instance]);
|
|
|
|
}
|
2015-11-22 23:28:17 -04:00
|
|
|
#endif
|
|
|
|
#if CONFIG_HAL_BOARD == HAL_BOARD_SITL
|
|
|
|
uint8_t instance = num_instances;
|
|
|
|
state[instance].instance = instance;
|
|
|
|
drivers[instance] = new AP_RPM_SITL(*this, instance, state[instance]);
|
2015-08-07 00:37:06 -03:00
|
|
|
#endif
|
|
|
|
if (drivers[i] != NULL) {
|
|
|
|
// we loaded a driver for this instance, so it must be
|
|
|
|
// present (although it may not be healthy)
|
|
|
|
num_instances = i+1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
update RPM state for all instances. This should be called by main loop
|
|
|
|
*/
|
|
|
|
void AP_RPM::update(void)
|
|
|
|
{
|
|
|
|
for (uint8_t i=0; i<num_instances; i++) {
|
|
|
|
if (drivers[i] != NULL) {
|
|
|
|
if (_type[i] == RPM_TYPE_NONE) {
|
|
|
|
// allow user to disable a RPM sensor at runtime
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
drivers[i]->update();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
check if an instance is healthy
|
|
|
|
*/
|
|
|
|
bool AP_RPM::healthy(uint8_t instance) const
|
|
|
|
{
|
|
|
|
if (instance >= num_instances) {
|
|
|
|
return false;
|
|
|
|
}
|
2015-11-20 20:18:12 -04:00
|
|
|
|
|
|
|
// check that data quality is above minimum required
|
|
|
|
if (state[instance].signal_quality < _quality_min[0]) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2015-08-07 00:37:06 -03:00
|
|
|
return true;
|
|
|
|
}
|
2015-11-18 19:59:10 -04:00
|
|
|
|
|
|
|
/*
|
|
|
|
check if an instance is activated
|
|
|
|
*/
|
|
|
|
bool AP_RPM::enabled(uint8_t instance) const
|
|
|
|
{
|
|
|
|
if (instance >= num_instances) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
// if no sensor type is selected, the sensor is not activated.
|
|
|
|
if (_type[instance] == RPM_TYPE_NONE) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|