mirror of https://github.com/ArduPilot/ardupilot
282 lines
8.8 KiB
C++
282 lines
8.8 KiB
C++
// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
|
|
|
|
#include "RC_Channel_aux.h"
|
|
|
|
#include <AP_Math.h>
|
|
#include <AP_HAL.h>
|
|
extern const AP_HAL::HAL& hal;
|
|
|
|
const AP_Param::GroupInfo RC_Channel_aux::var_info[] PROGMEM = {
|
|
AP_NESTEDGROUPINFO(RC_Channel, 0),
|
|
|
|
// @Param: FUNCTION
|
|
// @DisplayName: Servo out function
|
|
// @Description: Setting this to Disabled(0) will setup this output for control by auto missions or MAVLink servo set commands. any other value will enable the corresponding function
|
|
// @Values: 0:Disabled,1:RCPassThru,2:Flap,3:Flap_auto,4:Aileron,6:mount_pan,7:mount_tilt,8:mount_roll,9:mount_open,10:camera_trigger,11:release,12:mount2_pan,13:mount2_tilt,14:mount2_roll,15:mount2_open,16:DifferentialSpoiler1,17:DifferentialSpoiler2,18:AileronWithInput,19:Elevator,20:ElevatorWithInput,21:Rudder,24:Flaperon1,25:Flaperon2,26:GroundSteering
|
|
// @User: Standard
|
|
AP_GROUPINFO("FUNCTION", 1, RC_Channel_aux, function, 0),
|
|
|
|
AP_GROUPEND
|
|
};
|
|
|
|
RC_Channel_aux *RC_Channel_aux::_aux_channels[RC_AUX_MAX_CHANNELS];
|
|
uint32_t RC_Channel_aux::_function_mask;
|
|
|
|
/// map a function to a servo channel and output it
|
|
void
|
|
RC_Channel_aux::output_ch(unsigned char ch_nr)
|
|
{
|
|
// take care of two corner cases
|
|
switch(function)
|
|
{
|
|
case k_none: // disabled
|
|
return;
|
|
case k_manual: // manual
|
|
radio_out = radio_in;
|
|
break;
|
|
}
|
|
hal.rcout->write(ch_nr, radio_out);
|
|
}
|
|
|
|
/*
|
|
prevent a channel from being used for auxillary functions
|
|
This is used by the copter code to ensure channels used for motors
|
|
can't be used for auxillary functions
|
|
*/
|
|
void RC_Channel_aux::disable_aux_channel(uint8_t channel)
|
|
{
|
|
for (uint8_t i = 0; i < RC_AUX_MAX_CHANNELS; i++) {
|
|
if (_aux_channels[i] && _aux_channels[i]->_ch_out == channel) {
|
|
_aux_channels[i] = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Update the _aux_channels array of pointers to rc_x channels
|
|
/// This is to be done before rc_init so that the channels get correctly initialized.
|
|
/// It also should be called periodically because the user might change the configuration and
|
|
/// expects the changes to take effect instantly
|
|
/// Supports up to eight aux servo outputs (typically CH5 ... CH11)
|
|
/// All servos must be configured with a single call to this function
|
|
/// (do not call this twice with different parameters, the second call will reset the effect of the first call)
|
|
void RC_Channel_aux::update_aux_servo_function(void)
|
|
{
|
|
// set auxiliary ranges
|
|
for (uint8_t i = 0; i < RC_AUX_MAX_CHANNELS; i++) {
|
|
if (_aux_channels[i] == NULL) continue;
|
|
RC_Channel_aux::Aux_servo_function_t function = (RC_Channel_aux::Aux_servo_function_t)_aux_channels[i]->function.get();
|
|
switch (function) {
|
|
case RC_Channel_aux::k_flap:
|
|
case RC_Channel_aux::k_flap_auto:
|
|
case RC_Channel_aux::k_flaperon1:
|
|
case RC_Channel_aux::k_flaperon2:
|
|
case RC_Channel_aux::k_egg_drop:
|
|
_aux_channels[i]->set_range(0,100);
|
|
break;
|
|
case RC_Channel_aux::k_aileron:
|
|
case RC_Channel_aux::k_aileron_with_input:
|
|
case RC_Channel_aux::k_elevator:
|
|
case RC_Channel_aux::k_elevator_with_input:
|
|
case RC_Channel_aux::k_dspoiler1:
|
|
case RC_Channel_aux::k_dspoiler2:
|
|
case RC_Channel_aux::k_rudder:
|
|
case RC_Channel_aux::k_steering:
|
|
_aux_channels[i]->set_angle(4500);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
// create a function mask to make updates master
|
|
_function_mask = 0;
|
|
for (uint8_t i = 0; i < RC_AUX_MAX_CHANNELS; i++) {
|
|
if (_aux_channels[i]) {
|
|
RC_Channel_aux::Aux_servo_function_t function = (RC_Channel_aux::Aux_servo_function_t)_aux_channels[i]->function.get();
|
|
if (function < k_nr_aux_servo_functions) {
|
|
_function_mask |= (1UL<<(uint8_t)function);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Should be called after the the servo functions have been initialized
|
|
void RC_Channel_aux::enable_aux_servos()
|
|
{
|
|
update_aux_servo_function();
|
|
|
|
// enable all channels that are not set to a valid function. This
|
|
// includes k_none servos, which allows those to get their initial
|
|
// trim value on startup
|
|
for (uint8_t i = 0; i < RC_AUX_MAX_CHANNELS; i++) {
|
|
if (_aux_channels[i]) {
|
|
RC_Channel_aux::Aux_servo_function_t function = (RC_Channel_aux::Aux_servo_function_t)_aux_channels[i]->function.get();
|
|
// see if it is a valid function
|
|
if (function < RC_Channel_aux::k_nr_aux_servo_functions) {
|
|
_aux_channels[i]->enable_out();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
set radio_out for all channels matching the given function type
|
|
*/
|
|
void
|
|
RC_Channel_aux::set_radio(RC_Channel_aux::Aux_servo_function_t function, int16_t value)
|
|
{
|
|
if (!function_assigned(function)) {
|
|
return;
|
|
}
|
|
for (uint8_t i = 0; i < RC_AUX_MAX_CHANNELS; i++) {
|
|
if (_aux_channels[i] && _aux_channels[i]->function.get() == function) {
|
|
_aux_channels[i]->radio_out = constrain_int16(value,_aux_channels[i]->radio_min,_aux_channels[i]->radio_max);
|
|
_aux_channels[i]->output();
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
set and save the trim value to radio_in for all channels matching
|
|
the given function type
|
|
*/
|
|
void
|
|
RC_Channel_aux::set_radio_trim(RC_Channel_aux::Aux_servo_function_t function)
|
|
{
|
|
if (!function_assigned(function)) {
|
|
return;
|
|
}
|
|
for (uint8_t i = 0; i < RC_AUX_MAX_CHANNELS; i++) {
|
|
if (_aux_channels[i] && _aux_channels[i]->function.get() == function) {
|
|
if (_aux_channels[i]->radio_in != 0) {
|
|
_aux_channels[i]->radio_trim = _aux_channels[i]->radio_in;
|
|
_aux_channels[i]->radio_trim.save();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
set the radio_out value for any channel with the given function to radio_min
|
|
*/
|
|
void
|
|
RC_Channel_aux::set_radio_to_min(RC_Channel_aux::Aux_servo_function_t function)
|
|
{
|
|
if (!function_assigned(function)) {
|
|
return;
|
|
}
|
|
for (uint8_t i = 0; i < RC_AUX_MAX_CHANNELS; i++) {
|
|
if (_aux_channels[i] && _aux_channels[i]->function.get() == function) {
|
|
_aux_channels[i]->radio_out = _aux_channels[i]->radio_min;
|
|
_aux_channels[i]->output();
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
set the radio_out value for any channel with the given function to radio_max
|
|
*/
|
|
void
|
|
RC_Channel_aux::set_radio_to_max(RC_Channel_aux::Aux_servo_function_t function)
|
|
{
|
|
if (!function_assigned(function)) {
|
|
return;
|
|
}
|
|
for (uint8_t i = 0; i < RC_AUX_MAX_CHANNELS; i++) {
|
|
if (_aux_channels[i] && _aux_channels[i]->function.get() == function) {
|
|
_aux_channels[i]->radio_out = _aux_channels[i]->radio_max;
|
|
_aux_channels[i]->output();
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
set the radio_out value for any channel with the given function to radio_trim
|
|
*/
|
|
void
|
|
RC_Channel_aux::set_radio_to_trim(RC_Channel_aux::Aux_servo_function_t function)
|
|
{
|
|
if (!function_assigned(function)) {
|
|
return;
|
|
}
|
|
for (uint8_t i = 0; i < RC_AUX_MAX_CHANNELS; i++) {
|
|
if (_aux_channels[i] && _aux_channels[i]->function.get() == function) {
|
|
_aux_channels[i]->radio_out = _aux_channels[i]->radio_trim;
|
|
_aux_channels[i]->output();
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
copy radio_in to radio_out for a given function
|
|
*/
|
|
void
|
|
RC_Channel_aux::copy_radio_in_out(RC_Channel_aux::Aux_servo_function_t function, bool do_input_output)
|
|
{
|
|
if (!function_assigned(function)) {
|
|
return;
|
|
}
|
|
for (uint8_t i = 0; i < RC_AUX_MAX_CHANNELS; i++) {
|
|
if (_aux_channels[i] && _aux_channels[i]->function.get() == function) {
|
|
if (do_input_output) {
|
|
_aux_channels[i]->input();
|
|
}
|
|
_aux_channels[i]->radio_out = _aux_channels[i]->radio_in;
|
|
if (do_input_output) {
|
|
_aux_channels[i]->output();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
set servo_out and call calc_pwm() for a given function
|
|
*/
|
|
void
|
|
RC_Channel_aux::set_servo_out(RC_Channel_aux::Aux_servo_function_t function, int16_t value)
|
|
{
|
|
if (!function_assigned(function)) {
|
|
return;
|
|
}
|
|
for (uint8_t i = 0; i < RC_AUX_MAX_CHANNELS; i++) {
|
|
if (_aux_channels[i] && _aux_channels[i]->function.get() == function) {
|
|
_aux_channels[i]->servo_out = value;
|
|
_aux_channels[i]->calc_pwm();
|
|
_aux_channels[i]->output();
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
return true if a particular function is assigned to at least one RC channel
|
|
*/
|
|
bool
|
|
RC_Channel_aux::function_assigned(RC_Channel_aux::Aux_servo_function_t function)
|
|
{
|
|
if (function < k_nr_aux_servo_functions) {
|
|
return (_function_mask & (1UL<<function)) != 0;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
set servo_out and angle_min/max, then calc_pwm and output a
|
|
value. This is used to move a AP_Mount servo
|
|
*/
|
|
void
|
|
RC_Channel_aux::move_servo(RC_Channel_aux::Aux_servo_function_t function,
|
|
int16_t value, int16_t angle_min, int16_t angle_max)
|
|
{
|
|
if (!function_assigned(function)) {
|
|
return;
|
|
}
|
|
for (uint8_t i = 0; i < RC_AUX_MAX_CHANNELS; i++) {
|
|
if (_aux_channels[i] && _aux_channels[i]->function.get() == function) {
|
|
_aux_channels[i]->servo_out = value;
|
|
_aux_channels[i]->set_range(angle_min, angle_max);
|
|
_aux_channels[i]->calc_pwm();
|
|
_aux_channels[i]->output();
|
|
}
|
|
}
|
|
}
|