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add RC kill switch

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This commit is contained in:
Mark Whitehorn
2016-01-18 11:36:11 +01:00
committed by Lorenz Meier
parent c802b86acc
commit 8cb472af31
5 changed files with 64 additions and 5 deletions
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src/modules/sensors/sensors.cpp
+17
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@@ -277,6 +277,7 @@ private:
int rc_map_loiter_sw;
int rc_map_acro_sw;
int rc_map_offboard_sw;
int rc_map_kill_sw;
int rc_map_flaps;
@@ -297,6 +298,7 @@ private:
float rc_loiter_th;
float rc_acro_th;
float rc_offboard_th;
float rc_killswitch_th;
bool rc_assist_inv;
bool rc_auto_inv;
bool rc_rattitude_inv;
@@ -305,6 +307,7 @@ private:
bool rc_loiter_inv;
bool rc_acro_inv;
bool rc_offboard_inv;
bool rc_killswitch_inv;
float battery_voltage_scaling;
float battery_current_scaling;
@@ -336,6 +339,7 @@ private:
param_t rc_map_loiter_sw;
param_t rc_map_acro_sw;
param_t rc_map_offboard_sw;
param_t rc_map_kill_sw;
param_t rc_map_flaps;
@@ -360,6 +364,7 @@ private:
param_t rc_loiter_th;
param_t rc_acro_th;
param_t rc_offboard_th;
param_t rc_killswitch_th;
param_t battery_voltage_scaling;
param_t battery_current_scaling;
@@ -589,6 +594,7 @@ Sensors::Sensors() :
_parameter_handles.rc_map_loiter_sw = param_find("RC_MAP_LOITER_SW");
_parameter_handles.rc_map_acro_sw = param_find("RC_MAP_ACRO_SW");
_parameter_handles.rc_map_offboard_sw = param_find("RC_MAP_OFFB_SW");
_parameter_handles.rc_map_kill_sw = param_find("RC_MAP_KILL_SW");
_parameter_handles.rc_map_aux1 = param_find("RC_MAP_AUX1");
_parameter_handles.rc_map_aux2 = param_find("RC_MAP_AUX2");
@@ -614,6 +620,7 @@ Sensors::Sensors() :
_parameter_handles.rc_loiter_th = param_find("RC_LOITER_TH");
_parameter_handles.rc_acro_th = param_find("RC_ACRO_TH");
_parameter_handles.rc_offboard_th = param_find("RC_OFFB_TH");
_parameter_handles.rc_killswitch_th = param_find("RC_KILLSWITCH_TH");
/* Differential pressure offset */
_parameter_handles.diff_pres_offset_pa = param_find("SENS_DPRES_OFF");
@@ -774,6 +781,10 @@ Sensors::parameters_update()
warnx("%s", paramerr);
}
if (param_get(_parameter_handles.rc_map_kill_sw, &(_parameters.rc_map_kill_sw)) != OK) {
warnx("%s", paramerr);
}
if (param_get(_parameter_handles.rc_map_flaps, &(_parameters.rc_map_flaps)) != OK) {
warnx("%s", paramerr);
}
@@ -813,6 +824,9 @@ Sensors::parameters_update()
param_get(_parameter_handles.rc_offboard_th, &(_parameters.rc_offboard_th));
_parameters.rc_offboard_inv = (_parameters.rc_offboard_th < 0);
_parameters.rc_offboard_th = fabs(_parameters.rc_offboard_th);
param_get(_parameter_handles.rc_killswitch_th, &(_parameters.rc_killswitch_th));
_parameters.rc_killswitch_inv = (_parameters.rc_killswitch_th < 0);
_parameters.rc_killswitch_th = fabs(_parameters.rc_killswitch_th);
/* update RC function mappings */
_rc.function[rc_channels_s::RC_CHANNELS_FUNCTION_THROTTLE] = _parameters.rc_map_throttle - 1;
@@ -827,6 +841,7 @@ Sensors::parameters_update()
_rc.function[rc_channels_s::RC_CHANNELS_FUNCTION_LOITER] = _parameters.rc_map_loiter_sw - 1;
_rc.function[rc_channels_s::RC_CHANNELS_FUNCTION_ACRO] = _parameters.rc_map_acro_sw - 1;
_rc.function[rc_channels_s::RC_CHANNELS_FUNCTION_OFFBOARD] = _parameters.rc_map_offboard_sw - 1;
_rc.function[rc_channels_s::RC_CHANNELS_FUNCTION_KILLSWITCH] = _parameters.rc_map_kill_sw - 1;
_rc.function[rc_channels_s::RC_CHANNELS_FUNCTION_FLAPS] = _parameters.rc_map_flaps - 1;
@@ -1955,6 +1970,8 @@ Sensors::rc_poll()
_parameters.rc_acro_inv);
manual.offboard_switch = get_rc_sw2pos_position(rc_channels_s::RC_CHANNELS_FUNCTION_OFFBOARD,
_parameters.rc_offboard_th, _parameters.rc_offboard_inv);
manual.kill_switch = get_rc_sw2pos_position(rc_channels_s::RC_CHANNELS_FUNCTION_KILLSWITCH,
_parameters.rc_killswitch_th, _parameters.rc_killswitch_inv);
/* publish manual_control_setpoint topic */
if (_manual_control_pub != nullptr) {