ardupilot/libraries/AP_RTC/examples/RTC_test/RTC_Test.cpp

124 lines
3.5 KiB
C++

//
// Simple test for the AP_RTC class
//
#include <AP_HAL/AP_HAL.h>
#include <AP_BoardConfig/AP_BoardConfig.h>
#include <GCS_MAVLink/GCS_Dummy.h>
#include <AP_Logger/AP_Logger.h>
#include <stdio.h>
void setup();
void loop();
const AP_HAL::HAL& hal = AP_HAL::get_HAL();
static AP_BoardConfig board_config;
static AP_SerialManager serial_manager;
AP_Int32 logger_bitmask;
static AP_Logger logger{logger_bitmask};
static AP_RTC _rtc;
void setup(void)
{
board_config.init();
serial_manager.init();
}
void failed(const char *fmt_in, ...) FMT_PRINTF(1, 2);
void failed(const char *fmt_in, ...)
{
va_list arg_list;
char fmt[512];
snprintf(fmt, ARRAY_SIZE(fmt), "### FAILED: %s\n\n", fmt_in);
#pragma GCC diagnostic ignored "-Wvarargs"
va_start(arg_list, fmt);
hal.console->vprintf(fmt, arg_list);
va_end(arg_list);
hal.scheduler->delay(2000);
}
void loop(void)
{
static uint32_t last_run_ms;
const uint32_t now_ms = AP_HAL::millis();
if (now_ms - last_run_ms < 2345) {
return;
}
last_run_ms = now_ms;
uint32_t run_counter = 0;
AP_RTC &rtc = AP::rtc();
// kinda_now is a time around 11:30am in Australia
uint64_t kinda_now = 1565918797000000;
rtc.set_utc_usec(kinda_now, AP_RTC::SOURCE_GPS);
hal.console->printf("%s: Test run %u\n", __FILE__, (unsigned)run_counter++);
uint64_t now = 0;
if (!rtc.get_utc_usec(now)) {
failed("get_utc_usec failed");
return;
}
hal.console->printf("Now=%llu\n", (long long unsigned)now);
if (now < kinda_now) {
failed("Universe time going backwards. Be afraid.");
return;
}
{ // generally make sure time is moving forward / initial time
// offset looks right
uint8_t hour, min, sec;
uint16_t ms;
if (!rtc.get_system_clock_utc(hour, min, sec, ms)) {
failed("Failed to get hour/min/sec/ms");
return;
}
if (run_counter == 0) {
if (hour != 1 || min != 26) {
failed("Unexpected hour/min");
return;
}
}
hal.console->printf("hour=%u min=%u sec=%u ms=%u\n", (unsigned)hour, (unsigned)min, (unsigned)sec, (unsigned)ms);
uint32_t delta;
// we make the assumption here that no more than a
// millisecond can elapse between getting the system clock
// above and these tests.
delta = rtc.get_time_utc(hour, min, sec, ms + 1);
if (delta != 1 && delta != 0) {
failed("millisecond delta fail");
}
delta = rtc.get_time_utc(hour, min, sec + 1, ms);
if (delta != 1000 && delta != 999) {
failed("second delta fail");
}
delta = rtc.get_time_utc(hour, min + 1, sec, ms);
if (delta != 60000 && delta != 59999) {
failed("minute delta fail");
}
delta = rtc.get_time_utc(hour + 1, min, sec, ms);
if (delta != 3600000 && delta != 3599999) {
failed("hour delta fail");
}
if (min > 1) {
delta = rtc.get_time_utc(hour, min-1, sec, ms);
if (delta != 86340000 && delta != 86339999) {
hal.console->printf("got: %u\n", (unsigned)rtc.get_time_utc(hour, min-1, sec, ms));
failed("negative minute delta fail");
}
}
}
hal.console->printf("Test complete.\n\n");
}
const struct AP_Param::GroupInfo GCS_MAVLINK_Parameters::var_info[] = {
AP_GROUPEND
};
GCS_Dummy _gcs;
AP_HAL_MAIN();