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Copter: add support for MANUAL_CONTROL message

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Francisco Ferreira 2017-03-19 01:04:36 +00:00 committed by Randy Mackay
parent 8bb051af44
commit bf22919a8c
1 changed files with 30 additions and 0 deletions
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30
ArduCopter/GCS_Mavlink.cpp
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@ -997,6 +997,36 @@ void GCS_MAVLINK_Copter::handleMessage(mavlink_message_t* msg)
break; break;
} }
case MAVLINK_MSG_ID_MANUAL_CONTROL:
{
if(msg->sysid != copter.g.sysid_my_gcs) break; // Only accept control from our gcs
mavlink_manual_control_t packet;
mavlink_msg_manual_control_decode(msg, &packet);
if (packet.z < 0) { // Copter doesn't do negative thrust
break;
}
bool override_active = false;
int16_t roll = (packet.y == INT16_MAX) ? 0 : copter.channel_roll->get_radio_min() + (copter.channel_roll->get_radio_max() - copter.channel_roll->get_radio_min()) * (packet.y + 1000) / 2000.0f;
int16_t pitch = (packet.x == INT16_MAX) ? 0 : copter.channel_pitch->get_radio_min() + (copter.channel_pitch->get_radio_max() - copter.channel_pitch->get_radio_min()) * (-packet.x + 1000) / 2000.0f;
int16_t throttle = (packet.z == INT16_MAX) ? 0 : copter.channel_throttle->get_radio_min() + (copter.channel_throttle->get_radio_max() - copter.channel_throttle->get_radio_min()) * (packet.z) / 1000.0f;
int16_t yaw = (packet.r == INT16_MAX) ? 0 : copter.channel_yaw->get_radio_min() + (copter.channel_yaw->get_radio_max() - copter.channel_yaw->get_radio_min()) * (packet.r + 1000) / 2000.0f;
override_active |= hal.rcin->set_override(uint8_t(copter.rcmap.roll() - 1), roll);
override_active |= hal.rcin->set_override(uint8_t(copter.rcmap.pitch() - 1), pitch);
override_active |= hal.rcin->set_override(uint8_t(copter.rcmap.throttle() - 1), throttle);
override_active |= hal.rcin->set_override(uint8_t(copter.rcmap.yaw() - 1), yaw);
// record that rc are overwritten so we can trigger a failsafe if we lose contact with groundstation
copter.failsafe.rc_override_active = override_active;
// a manual control message is considered to be a 'heartbeat' from the ground station for failsafe purposes
copter.failsafe.last_heartbeat_ms = AP_HAL::millis();
break;
}
case MAVLINK_MSG_ID_COMMAND_INT: case MAVLINK_MSG_ID_COMMAND_INT:
{ {
// decode packet // decode packet