ardupilot/libraries/AP_Math/examples/location/location.pde

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/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
//
// Unit tests for the AP_Math polygon code
//
#include <FastSerial.h>
#include <AP_Common.h>
#include <AP_Math.h>
#ifdef DESKTOP_BUILD
// all of this is needed to build with SITL
#include <DataFlash.h>
#include <APM_RC.h>
#include <GCS_MAVLink.h>
#include <Arduino_Mega_ISR_Registry.h>
#include <AP_PeriodicProcess.h>
#include <AP_ADC.h>
#include <AP_Baro.h>
#include <AP_Compass.h>
#include <AP_GPS.h>
#include <Filter.h>
#include <SITL.h>
#include <I2C.h>
#include <SPI.h>
#include <AP_Declination.h>
Arduino_Mega_ISR_Registry isr_registry;
AP_Baro_BMP085_HIL barometer;
AP_Compass_HIL compass;
SITL sitl;
BetterStream *mavlink_comm_0_port;
BetterStream *mavlink_comm_1_port;
mavlink_system_t mavlink_system;
#endif
FastSerialPort(Serial, 0);
static const struct {
Vector2f wp1, wp2, location;
bool passed;
} test_points[] = {
{ Vector2f(-35.3647759314918, 149.16265692810987),
Vector2f(-35.36279922658029, 149.16352169591426),
Vector2f(-35.36214956969903, 149.16461410046492), true },
{ Vector2f(-35.36438601157189, 149.16613916088568),
Vector2f(-35.364432558610254, 149.16287313113048),
Vector2f(-35.36491510034746, 149.16365837225004), false },
{ Vector2f(0, 0),
Vector2f(0, 1),
Vector2f(0, 2), true },
{ Vector2f(0, 0),
Vector2f(0, 2),
Vector2f(0, 1), false },
{ Vector2f(0, 0),
Vector2f(1, 0),
Vector2f(2, 0), true },
{ Vector2f(0, 0),
Vector2f(2, 0),
Vector2f(1, 0), false },
{ Vector2f(0, 0),
Vector2f(-1, 1),
Vector2f(-2, 2), true },
};
#define ARRAY_LENGTH(x) (sizeof((x))/sizeof((x)[0]))
static struct Location location_from_point(Vector2f pt)
{
struct Location loc = {0};
loc.lat = pt.x * 1.0e7;
loc.lng = pt.y * 1.0e7;
return loc;
}
static void test_passed_waypoint(void)
{
Serial.println("waypoint tests starting");
for (uint8_t i=0; i<ARRAY_LENGTH(test_points); i++) {
struct Location loc = location_from_point(test_points[i].location);
struct Location wp1 = location_from_point(test_points[i].wp1);
struct Location wp2 = location_from_point(test_points[i].wp2);
if (location_passed_point(loc, wp1, wp2) != test_points[i].passed) {
Serial.printf("Failed waypoint test %u\n", (unsigned)i);
return;
}
}
Serial.println("waypoint tests OK");
}
/*
polygon tests
*/
void setup(void)
{
Serial.begin(115200);
test_passed_waypoint();
}
void
loop(void)
{
}