ardupilot/libraries/AP_Module/examples/ModuleTest/module/moduletest.c
Andrew Tridgell bd00beaf99 AP_Module: added external module hook library
this allows for external modules to be called at defined hook
locations in ArduPilot. The initial example is a module that consumes
the AHRS state, but this can be generalised to a wide variety of hooks
2016-07-14 13:39:46 +10:00

38 lines
775 B
C

/*
very simple example module
*/
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <math.h>
#include "../../../AP_Module_Structures.h"
void hook_setup_start(uint64_t time_us)
{
printf("setup_start called\n");
}
void hook_setup_complete(uint64_t time_us)
{
printf("setup_complete called\n");
}
#define degrees(x) (x * 180.0 / M_PI)
void hook_AHRS_update(const struct AHRS_state *state)
{
static uint64_t last_print_us;
if (state->time_us - last_print_us < 1000000UL) {
return;
}
last_print_us = state->time_us;
// print euler angles once per second
printf("AHRS_update (%.1f,%.1f,%.1f)\n",
degrees(state->eulers[0]),
degrees(state->eulers[1]),
degrees(state->eulers[2]));
}