/* * uuid-common - Microcontroller common utilities * Copyright 2019 Simon Arlott * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include #include namespace uuid { static uint64_t now_millis = 0; // returns system uptime in seconds uint32_t get_uptime_sec() { return (uint32_t)(now_millis / 1000ULL); } uint64_t get_uptime_ms() { return now_millis; } void set_uptime() { now_millis = esp_timer_get_time() / 1000ULL; } uint32_t get_uptime() { return (uint32_t)now_millis; } } // namespace uuid