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AP_Mount: gremsy uses gimb-dev-att-send to retract gimbal 

this replaces the MAV_CMD_USER_1 method
This commit is contained in:
Randy Mackay 2022-06-10 17:24:04 +09:00
parent 14c81099db
commit e595da41e6
2 changed files with 22 additions and 22 deletions
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38
libraries/AP_Mount/AP_Mount_Gremsy.cpp
View File

@ -28,7 +28,7 @@ void AP_Mount_Gremsy::update()
// move mount to a "retracted" position. We disable motors
case MAV_MOUNT_MODE_RETRACT:
// handled below
enable_motors(false);
send_gimbal_device_retract();
break;
// move mount to a neutral position, typically pointing forward
@ -237,6 +237,24 @@ bool AP_Mount_Gremsy::start_sending_attitude_to_gimbal()
return (res == MAV_RESULT_ACCEPTED);
}
// send GIMBAL_DEVICE_SET_ATTITUDE to gimbal to command gimbal to retract (aka relax)
void AP_Mount_Gremsy::send_gimbal_device_retract() const
{
// check we have space for the message
if (!HAVE_PAYLOAD_SPACE(_chan, GIMBAL_DEVICE_SET_ATTITUDE)) {
return;
}
// send command_long command containing a do_mount_control command
const float quat_array[4] = {NAN, NAN, NAN, NAN};
mavlink_msg_gimbal_device_set_attitude_send(_chan,
_sysid, // target system
_compid, // target component
GIMBAL_DEVICE_FLAGS_RETRACT, // gimbal device flags
quat_array, // attitude as a quaternion
0, 0, 0); // angular velocities
}
// send GIMBAL_DEVICE_SET_ATTITUDE to gimbal to control rate
// earth_frame should be true if yaw_rads target is an earth frame rate, false if body_frame
void AP_Mount_Gremsy::send_gimbal_device_set_rate(float roll_rads, float pitch_rads, float yaw_rads, bool earth_frame) const
@ -290,22 +308,4 @@ void AP_Mount_Gremsy::send_gimbal_device_set_attitude(float roll_rad, float pitc
NAN, NAN, NAN); // angular velocities
}
// turn motors on/off
void AP_Mount_Gremsy::enable_motors(bool on) const
{
// check we have space for the message
if (!HAVE_PAYLOAD_SPACE(_chan, COMMAND_LONG)) {
return;
}
// send COMPMAND_LONG with MAV_CMD_USER_1 command with Param7 populated to turn on/off motor
mavlink_msg_command_long_send(_chan,
_sysid,
_compid,
MAV_CMD_USER_1,
0, // confirmation of zero means this is the first time this message has been sent
0, 0, 0, 0, 0, 0, // param1 to param6 unused
on ? 0x01 : 0x00);// 0=OFF, 1=ON
}
#endif // HAL_MOUNT_ENABLED

6
libraries/AP_Mount/AP_Mount_Gremsy.h
View File

@ -54,6 +54,9 @@ private:
// returns true on success, false on failure to start sending
bool start_sending_attitude_to_gimbal();
// send GIMBAL_DEVICE_SET_ATTITUDE to gimbal to command gimbal to retract (aka relax)
void send_gimbal_device_retract() const;
// send GIMBAL_DEVICE_SET_ATTITUDE to gimbal to control rate
// earth_frame should be true if yaw_rads target is an earth frame rate, false if body_frame
void send_gimbal_device_set_rate(float roll_rads, float pitch_rads, float yaw_rads, bool earth_frame) const;
@ -62,9 +65,6 @@ private:
// earth_frame should be true if yaw_rad target is an earth frame angle, false if body_frame
void send_gimbal_device_set_attitude(float roll_rad, float pitch_rad, float yaw_rad, bool earth_frame) const;
// turn motors on/off
void enable_motors(bool on) const;
// internal variables
bool _found_gimbal; // true once a MAVLink enabled gimbal has been found
bool _got_device_info; // true once gimbal has provided device info