mirror of https://github.com/ArduPilot/ardupilot
403 lines
11 KiB
C++
403 lines
11 KiB
C++
#include "LR_MsgHandler.h"
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extern const AP_HAL::HAL& hal;
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LR_MsgHandler::LR_MsgHandler(struct log_Format &_f,
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DataFlash_Class &_dataflash,
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uint64_t &_last_timestamp_usec) :
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dataflash(_dataflash), last_timestamp_usec(_last_timestamp_usec),
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MsgHandler(_f) {
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}
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void LR_MsgHandler::wait_timestamp_usec(uint64_t timestamp)
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{
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last_timestamp_usec = timestamp;
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hal.scheduler->stop_clock(timestamp);
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}
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void LR_MsgHandler::wait_timestamp(uint32_t timestamp)
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{
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uint64_t usecs = timestamp*1000UL;
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wait_timestamp_usec(usecs);
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}
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void LR_MsgHandler::wait_timestamp_from_msg(uint8_t *msg)
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{
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uint64_t time_us;
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uint32_t time_ms;
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if (field_value(msg, "TimeUS", time_us)) {
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// 64-bit timestamp present - great!
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wait_timestamp_usec(time_us);
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} else if (field_value(msg, "TimeMS", time_ms)) {
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// there is special rounding code that needs to be crossed in
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// wait_timestamp:
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wait_timestamp(time_ms);
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} else {
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::printf("No timestamp on message");
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}
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}
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/*
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* subclasses to handle specific messages below here
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*/
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void LR_MsgHandler_AHR2::process_message(uint8_t *msg)
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{
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wait_timestamp_from_msg(msg);
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attitude_from_msg(msg, ahr2_attitude, "Roll", "Pitch", "Yaw");
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}
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void LR_MsgHandler_ARM::process_message(uint8_t *msg)
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{
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wait_timestamp_from_msg(msg);
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uint8_t ArmState = require_field_uint8_t(msg, "ArmState");
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hal.util->set_soft_armed(ArmState);
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printf("Armed state: %u at %lu\n",
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(unsigned)ArmState,
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(unsigned long)hal.scheduler->millis());
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}
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void LR_MsgHandler_ARSP::process_message(uint8_t *msg)
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{
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wait_timestamp_from_msg(msg);
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airspeed.setHIL(require_field_float(msg, "Airspeed"),
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require_field_float(msg, "DiffPress"),
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require_field_float(msg, "Temp"));
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}
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void LR_MsgHandler_FRAM::process_message(uint8_t *msg)
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{
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wait_timestamp_from_msg(msg);
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}
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void LR_MsgHandler_ATT::process_message(uint8_t *msg)
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{
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wait_timestamp_from_msg(msg);
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attitude_from_msg(msg, attitude, "Roll", "Pitch", "Yaw");
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}
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void LR_MsgHandler_CHEK::process_message(uint8_t *msg)
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{
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wait_timestamp_from_msg(msg);
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check_state.time_us = hal.scheduler->micros64();
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attitude_from_msg(msg, check_state.euler, "Roll", "Pitch", "Yaw");
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check_state.euler *= radians(1);
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location_from_msg(msg, check_state.pos, "Lat", "Lng", "Alt");
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require_field(msg, "VN", check_state.velocity.x);
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require_field(msg, "VE", check_state.velocity.y);
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require_field(msg, "VD", check_state.velocity.z);
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}
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void LR_MsgHandler_BARO::process_message(uint8_t *msg)
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{
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wait_timestamp_from_msg(msg);
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baro.setHIL(0,
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require_field_float(msg, "Press"),
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require_field_int16_t(msg, "Temp") * 0.01f);
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}
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#define DATA_ARMED 10
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#define DATA_DISARMED 11
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void LR_MsgHandler_Event::process_message(uint8_t *msg)
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{
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uint8_t id = require_field_uint8_t(msg, "Id");
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if (id == DATA_ARMED) {
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hal.util->set_soft_armed(true);
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printf("Armed at %lu\n",
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(unsigned long)hal.scheduler->millis());
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} else if (id == DATA_DISARMED) {
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hal.util->set_soft_armed(false);
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printf("Disarmed at %lu\n",
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(unsigned long)hal.scheduler->millis());
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}
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}
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void LR_MsgHandler_GPS2::process_message(uint8_t *msg)
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{
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// only LOG_GPS_MSG gives us relative altitude. We still log
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// the relative altitude when we get a LOG_GPS2_MESSAGE - but
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// the value we use (probably) comes from the most recent
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// LOG_GPS_MESSAGE message!
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update_from_msg_gps(1, msg, false);
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}
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void LR_MsgHandler_GPS_Base::update_from_msg_gps(uint8_t gps_offset, uint8_t *msg, bool responsible_for_relalt)
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{
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uint64_t time_us;
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if (! field_value(msg, "TimeUS", time_us)) {
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uint32_t timestamp;
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require_field(msg, "T", timestamp);
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time_us = timestamp * 1000;
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}
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wait_timestamp_usec(time_us);
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Location loc;
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location_from_msg(msg, loc, "Lat", "Lng", "Alt");
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Vector3f vel;
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ground_vel_from_msg(msg, vel, "Spd", "GCrs", "VZ");
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uint8_t status = require_field_uint8_t(msg, "Status");
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uint8_t hdop = 0;
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if (! field_value(msg, "HDop", hdop) &&
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! field_value(msg, "HDp", hdop)) {
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hdop = 20;
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}
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uint8_t nsats = 0;
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if (! field_value(msg, "NSats", nsats) &&
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! field_value(msg, "numSV", nsats)) {
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field_not_found(msg, "NSats");
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}
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gps.setHIL(gps_offset,
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(AP_GPS::GPS_Status)status,
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uint32_t(time_us/1000),
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loc,
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vel,
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nsats,
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hdop,
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require_field_float(msg, "VZ") != 0);
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if (status == AP_GPS::GPS_OK_FIX_3D && ground_alt_cm == 0) {
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ground_alt_cm = require_field_int32_t(msg, "Alt");
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}
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if (responsible_for_relalt) {
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// this could possibly check for the presence of "RelAlt" label?
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int32_t tmp;
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if (! field_value(msg, "RAlt", tmp)) {
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tmp = require_field_int32_t(msg, "RelAlt");
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}
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rel_altitude = 0.01f * tmp;
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}
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}
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void LR_MsgHandler_GPS::process_message(uint8_t *msg)
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{
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update_from_msg_gps(0, msg, true);
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}
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void LR_MsgHandler_IMU2::process_message(uint8_t *msg)
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{
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update_from_msg_imu(1, msg);
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}
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void LR_MsgHandler_IMU3::process_message(uint8_t *msg)
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{
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update_from_msg_imu(2, msg);
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}
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void LR_MsgHandler_IMU_Base::update_from_msg_imu(uint8_t imu_offset, uint8_t *msg)
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{
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wait_timestamp_from_msg(msg);
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uint8_t this_imu_mask = 1 << imu_offset;
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if (gyro_mask & this_imu_mask) {
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Vector3f gyro;
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require_field(msg, "Gyr", gyro);
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ins.set_gyro(imu_offset, gyro);
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}
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if (accel_mask & this_imu_mask) {
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Vector3f accel2;
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require_field(msg, "Acc", accel2);
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ins.set_accel(imu_offset, accel2);
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}
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}
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void LR_MsgHandler_IMU::process_message(uint8_t *msg)
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{
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update_from_msg_imu(0, msg);
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}
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void LR_MsgHandler_IMT_Base::update_from_msg_imt(uint8_t imu_offset, uint8_t *msg)
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{
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wait_timestamp_from_msg(msg);
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if (!use_imt) {
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return;
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}
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uint8_t this_imu_mask = 1 << imu_offset;
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float delta_time = 0;
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require_field(msg, "DelT", delta_time);
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ins.set_delta_time(delta_time);
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if (gyro_mask & this_imu_mask) {
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Vector3f d_angle;
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require_field(msg, "DelA", d_angle);
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ins.set_delta_angle(imu_offset, d_angle);
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}
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if (accel_mask & this_imu_mask) {
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float dvt = 0;
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require_field(msg, "DelvT", dvt);
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Vector3f d_velocity;
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require_field(msg, "DelV", d_velocity);
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ins.set_delta_velocity(imu_offset, dvt, d_velocity);
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}
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}
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void LR_MsgHandler_IMT::process_message(uint8_t *msg)
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{
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update_from_msg_imt(0, msg);
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}
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void LR_MsgHandler_IMT2::process_message(uint8_t *msg)
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{
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update_from_msg_imt(1, msg);
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}
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void LR_MsgHandler_IMT3::process_message(uint8_t *msg)
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{
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update_from_msg_imt(2, msg);
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}
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void LR_MsgHandler_MAG2::process_message(uint8_t *msg)
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{
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update_from_msg_compass(1, msg);
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}
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void LR_MsgHandler_MAG_Base::update_from_msg_compass(uint8_t compass_offset, uint8_t *msg)
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{
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wait_timestamp_from_msg(msg);
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Vector3f mag;
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require_field(msg, "Mag", mag);
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Vector3f mag_offset;
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require_field(msg, "Ofs", mag_offset);
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compass.setHIL(compass_offset, mag - mag_offset);
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// compass_offset is which compass we are setting info for;
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// mag_offset is a vector indicating the compass' calibration...
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compass.set_offsets(compass_offset, mag_offset);
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}
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void LR_MsgHandler_MAG::process_message(uint8_t *msg)
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{
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update_from_msg_compass(0, msg);
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}
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#include <AP_AHRS/AP_AHRS.h>
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#include "VehicleType.h"
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void LR_MsgHandler_MSG::process_message(uint8_t *msg)
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{
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const uint8_t msg_text_len = 64;
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char msg_text[msg_text_len];
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require_field(msg, "Message", msg_text, msg_text_len);
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if (strncmp(msg_text, "ArduPlane", strlen("ArduPlane")) == 0) {
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vehicle = VehicleType::VEHICLE_PLANE;
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::printf("Detected Plane\n");
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ahrs.set_vehicle_class(AHRS_VEHICLE_FIXED_WING);
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ahrs.set_fly_forward(true);
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} else if (strncmp(msg_text, "ArduCopter", strlen("ArduCopter")) == 0 ||
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strncmp(msg_text, "APM:Copter", strlen("APM:Copter")) == 0) {
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vehicle = VehicleType::VEHICLE_COPTER;
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::printf("Detected Copter\n");
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ahrs.set_vehicle_class(AHRS_VEHICLE_COPTER);
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ahrs.set_fly_forward(false);
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} else if (strncmp(msg_text, "ArduRover", strlen("ArduRover")) == 0) {
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vehicle = VehicleType::VEHICLE_ROVER;
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::printf("Detected Rover\n");
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ahrs.set_vehicle_class(AHRS_VEHICLE_GROUND);
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ahrs.set_fly_forward(true);
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}
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}
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void LR_MsgHandler_NTUN_Copter::process_message(uint8_t *msg)
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{
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inavpos = Vector3f(require_field_float(msg, "PosX") * 0.01f,
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require_field_float(msg, "PosY") * 0.01f,
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0);
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}
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bool LR_MsgHandler::set_parameter(const char *name, float value)
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{
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const char *ignore_parms[] = { "GPS_TYPE", "AHRS_EKF_TYPE", "EK2_ENABLE",
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"COMPASS_ORIENT", "COMPASS_ORIENT2",
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"COMPASS_ORIENT3"};
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for (uint8_t i=0; i < ARRAY_SIZE(ignore_parms); i++) {
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if (strncmp(name, ignore_parms[i], AP_MAX_NAME_SIZE) == 0) {
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::printf("Ignoring set of %s to %f\n", name, value);
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return true;
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}
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}
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enum ap_var_type var_type;
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AP_Param *vp = AP_Param::find(name, &var_type);
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if (vp == NULL) {
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return false;
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}
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float old_value = 0;
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if (var_type == AP_PARAM_FLOAT) {
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old_value = ((AP_Float *)vp)->cast_to_float();
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((AP_Float *)vp)->set(value);
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} else if (var_type == AP_PARAM_INT32) {
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old_value = ((AP_Int32 *)vp)->cast_to_float();
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((AP_Int32 *)vp)->set(value);
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} else if (var_type == AP_PARAM_INT16) {
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old_value = ((AP_Int16 *)vp)->cast_to_float();
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((AP_Int16 *)vp)->set(value);
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} else if (var_type == AP_PARAM_INT8) {
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old_value = ((AP_Int8 *)vp)->cast_to_float();
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((AP_Int8 *)vp)->set(value);
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} else {
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// we don't support mavlink set on this parameter
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return false;
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}
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if (fabsf(old_value - value) > 1.0e-12) {
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::printf("Changed %s to %.8f from %.8f\n", name, value, old_value);
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}
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return true;
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}
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void LR_MsgHandler_PARM::process_message(uint8_t *msg)
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{
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const uint8_t parameter_name_len = AP_MAX_NAME_SIZE + 1; // null-term
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char parameter_name[parameter_name_len];
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uint64_t time_us;
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if (field_value(msg, "TimeUS", time_us)) {
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wait_timestamp_usec(time_us);
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} else {
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// older logs can have a lot of FMT and PARM messages up the
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// front which don't have timestamps. Since in Replay we run
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// DataFlash's IO only when stop_clock is called, we can
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// overflow DataFlash's ringbuffer. This should force us to
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// do IO:
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hal.scheduler->stop_clock(last_timestamp_usec);
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}
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require_field(msg, "Name", parameter_name, parameter_name_len);
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set_parameter(parameter_name, require_field_float(msg, "Value"));
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}
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void LR_MsgHandler_SIM::process_message(uint8_t *msg)
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{
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wait_timestamp_from_msg(msg);
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attitude_from_msg(msg, sim_attitude, "Roll", "Pitch", "Yaw");
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}
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