54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
#ifndef AMPEL_UTIL_H_INCLUDED
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#define AMPEL_UTIL_H_INCLUDED
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#include <Arduino.h>
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#include "config.h"
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#include "sensor_console.h"
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#include <WiFiUdp.h> // required for NTP
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#include "src/lib/NTPClient-master/NTPClient.h" // NTP
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#if defined(ESP8266)
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# include <ESP8266WiFi.h> // required to get MAC address
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# define esp_get_max_free_block_size() ESP.getMaxFreeBlockSize()
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# define esp_get_heap_fragmentation() ESP.getHeapFragmentation()
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#elif defined(ESP32)
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# include <WiFi.h> // required to get MAC address
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# define esp_get_max_free_block_size() ESP.getMaxAllocHeap() //largest block of heap that can be allocated.
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# define esp_get_heap_fragmentation() "?" // apparently not available for ESP32
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#endif
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namespace ntp {
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void initialize();
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void update();
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void getLocalTime(char *timestamp);
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}
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namespace util {
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template<typename Tpa, typename Tpb>
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inline auto min(const Tpa &a, const Tpb &b) -> decltype(a < b ? a : b) {
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return b < a ? b : a;
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}
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template<typename Tpa, typename Tpb>
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inline auto max(const Tpa &a, const Tpb &b) -> decltype(b > a ? b : a) {
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return b > a ? b : a;
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}
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}
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class Ampel {
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private:
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static void showFreeSpace();
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public:
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const char *version = "v0.2.3-DEV"; // Update manually after significant changes.
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const char *board;
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const char *sensorId;
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const char *macAddress;
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uint32_t max_loop_duration;
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Ampel();
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};
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extern Ampel ampel;
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//NOTE: Only use seconds() for duration comparison, not timestamps comparison. Otherwise, problems happen when millis roll over.
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#define seconds() (millis() / 1000UL)
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#endif
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