ardupilot/libraries/RC_Channel/RC_Channel_aux.cpp
Amilcar Lucas 36bcd827b4 AP_Mount: Allow using any RC channel to control any of the mount axes.
This has the added benefit of saving 60 bytes and simplifying Mission Planner gui.
Moved some code from RC_Channel_aux to AP_Mount class
The servos get written by the update_mount_position() function, this simplifies main()
PS: The beauty of using libraries: I did not have to touch a single line of ArduPlane's code!
2012-08-05 23:48:57 +02:00

128 lines
5.0 KiB
C++

// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*-
#include <APM_RC.h>
#include "RC_Channel_aux.h"
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 disable this output, any other value will enable the corresponding function
// @Values: 0:Disabled,1:Manual,2:Flap,3:Flap_auto,4:Aileron,5:flaperon,6:mount_pan,7:mount_tilt,8:mount_roll,9:mount_open,10:camera_trigger,11:release
// @User: Standard
AP_GROUPINFO("FUNCTION", 1, RC_Channel_aux, function),
AP_GROUPEND
};
/// Global pointer array, indexed by a "RC function enum" and points to the RC channel output assigned to that function/operation
RC_Channel_aux* g_rc_function[RC_Channel_aux::k_nr_aux_servo_functions];
/// enable_out_ch - enable the channel through APM_RC
void
RC_Channel_aux::enable_out_ch(unsigned char ch_nr)
{
// enable_out this channel if it assigned to a function
if( function != k_none ) {
_apm_rc->enable_out(ch_nr);
}
}
/// map a function to a servo channel and output it
void
RC_Channel_aux::output_ch(unsigned char ch_nr)
{
// take care or two corner cases
switch(function)
{
case k_none: // disabled
return;
break;
case k_manual: // manual
radio_out = radio_in;
break;
}
_apm_rc->OutputCh(ch_nr, radio_out);
}
/// Update the g_rc_function 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 seven 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 update_aux_servo_function( RC_Channel_aux* rc_a,
RC_Channel_aux* rc_b,
RC_Channel_aux* rc_c,
RC_Channel_aux* rc_d,
RC_Channel_aux* rc_e,
RC_Channel_aux* rc_f,
RC_Channel_aux* rc_g)
{
RC_Channel_aux::Aux_servo_function_t aux_servo_function[7];
aux_servo_function[0] = (rc_a == NULL)?RC_Channel_aux::k_none:(RC_Channel_aux::Aux_servo_function_t)rc_a->function.get();
aux_servo_function[1] = (rc_b == NULL)?RC_Channel_aux::k_none:(RC_Channel_aux::Aux_servo_function_t)rc_b->function.get();
aux_servo_function[2] = (rc_c == NULL)?RC_Channel_aux::k_none:(RC_Channel_aux::Aux_servo_function_t)rc_c->function.get();
aux_servo_function[3] = (rc_d == NULL)?RC_Channel_aux::k_none:(RC_Channel_aux::Aux_servo_function_t)rc_d->function.get();
aux_servo_function[4] = (rc_e == NULL)?RC_Channel_aux::k_none:(RC_Channel_aux::Aux_servo_function_t)rc_e->function.get();
aux_servo_function[5] = (rc_f == NULL)?RC_Channel_aux::k_none:(RC_Channel_aux::Aux_servo_function_t)rc_f->function.get();
aux_servo_function[6] = (rc_g == NULL)?RC_Channel_aux::k_none:(RC_Channel_aux::Aux_servo_function_t)rc_g->function.get();
for (uint8_t i = 0; i < 7; i++) {
if (aux_servo_function[i] >= RC_Channel_aux::k_nr_aux_servo_functions) {
// invalid setting
aux_servo_function[i] = RC_Channel_aux::k_none;
}
}
// Assume that no auxiliary function is used
for (uint8_t i = 0; i < RC_Channel_aux::k_nr_aux_servo_functions ; i++)
{
g_rc_function[i] = NULL;
}
// assign the RC channel to each function
if( rc_a != NULL ) { g_rc_function[aux_servo_function[0]] = rc_a; }
if( rc_b != NULL ) { g_rc_function[aux_servo_function[1]] = rc_b; }
if( rc_c != NULL ) { g_rc_function[aux_servo_function[2]] = rc_c; }
if( rc_d != NULL ) { g_rc_function[aux_servo_function[3]] = rc_d; }
if( rc_e != NULL ) { g_rc_function[aux_servo_function[3]] = rc_e; }
if( rc_f != NULL ) { g_rc_function[aux_servo_function[3]] = rc_f; }
if( rc_g != NULL ) { g_rc_function[aux_servo_function[3]] = rc_g; }
//set auxiliary ranges
G_RC_AUX(k_flap)->set_range(0,100);
G_RC_AUX(k_flap_auto)->set_range(0,100);
G_RC_AUX(k_aileron)->set_angle(4500);
G_RC_AUX(k_flaperon)->set_range(0,100);
/*
G_RC_AUX(k_mount_pan)->set_range(
g_rc_function[RC_Channel_aux::k_mount_pan]->angle_min / 10,
g_rc_function[RC_Channel_aux::k_mount_pan]->angle_max / 10);
G_RC_AUX(k_mount_tilt)->set_range(
g_rc_function[RC_Channel_aux::k_mount_tilt]->angle_min / 10,
g_rc_function[RC_Channel_aux::k_mount_tilt]->angle_max / 10);
G_RC_AUX(k_mount_roll)->set_range(
g_rc_function[RC_Channel_aux::k_mount_roll]->angle_min / 10,
g_rc_function[RC_Channel_aux::k_mount_roll]->angle_max / 10);
G_RC_AUX(k_mount_open)->set_range(0,100);
G_RC_AUX(k_cam_trigger)->set_range(
g_rc_function[RC_Channel_aux::k_cam_trigger]->angle_min / 10,
g_rc_function[RC_Channel_aux::k_cam_trigger]->angle_max / 10);
*/
G_RC_AUX(k_egg_drop)->set_range(0,100);
}
/// Should be called after the the servo functions have been initialized
void
enable_aux_servos()
{
for (uint8_t i = 0; i < RC_Channel_aux::k_nr_aux_servo_functions ; i++)
{
if (g_rc_function[i]) g_rc_function[i]->enable_out();
}
}