Files
MeshCore-Solo/variants/sim/arduino/RTClib.h
T
Jakub 8f4c92a217 feat(sim): add variants/sim/ — real companion_radio firmware on native + Emscripten
New board variant compiling the unmodified MyMesh/UITask/DataStore app
logic against real mesh::Radio/MainBoard/RTCClock/RNG interfaces, for
running the actual firmware outside embedded hardware:

- Native (plain g++, platform = native): ASCII-art display over stdout,
  stdin-driven input, local-disk-backed DataStore/IdentityStore.
- Emscripten/WASM (variants/sim/build_wasm.sh, since PlatformIO's native
  platform force-overrides any CC/CXX toolchain override back to system
  clang++): canvas-backed display, IDBFS-backed persistence across page
  reloads, JS-callable input via sim_enqueue_key(), emscripten_set_main_loop.

Real rweather/Crypto (AES128/SHA256/Ed25519) vendored unmodified and
proven working on both targets. variants/sim/web/index.html is a bare
verification harness, not the polished website embed.
2026-09-03 00:46:47 +02:00

37 lines
1.4 KiB
C++

#pragma once
// Minimal native stand-in for Adafruit's RTClib.h. Real hardware boards pull
// this in transitively for helpers/AutoDiscoverRTCClock.h (not used by the
// sim build -- SimRTCClock.h reads the host wall clock directly) and for
// DateTime, which src/helpers/CommonCLI.cpp's "clock"/"clock sync"/"time"
// CLI commands genuinely construct and call hour()/minute()/day()/month()/
// year() on. Nothing in companion_radio (root files or ui-new/) uses
// DateTime, but CommonCLI.cpp (built for every board, including the sim) does.
//
// Implemented via the real C library's gmtime_r() (UTC calendar breakdown)
// rather than hand-rolling RTClib's own unixtime<->y/m/d/h/m/s conversion --
// same result, zero risk of a transcription bug in that math.
#include <ctime>
#include <cstdint>
class DateTime {
uint32_t _unixtime;
public:
DateTime(uint32_t t = 0) : _unixtime(t) { }
uint16_t year() const { return 1900 + tmFields().tm_year; }
uint8_t month() const { return (uint8_t)(tmFields().tm_mon + 1); }
uint8_t day() const { return (uint8_t)tmFields().tm_mday; }
uint8_t hour() const { return (uint8_t)tmFields().tm_hour; }
uint8_t minute() const { return (uint8_t)tmFields().tm_min; }
uint8_t second() const { return (uint8_t)tmFields().tm_sec; }
uint32_t unixtime() const { return _unixtime; }
private:
struct tm tmFields() const {
time_t t = (time_t)_unixtime;
struct tm out;
gmtime_r(&t, &out);
return out;
}
};