63 lines
1.4 KiB
C++
63 lines
1.4 KiB
C++
#include "Config.hpp"
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#include <math.h>
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#include "FS.h"
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#include "SPIFFS.h"
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Config config;
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void Config::Init() {
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SPIFFS.begin(true);
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File f = SPIFFS.open("/config.json", FILE_READ);
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if (!f) {
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SetDefaults();
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return;
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}
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DeserializationError err = deserializeJson(conf_json, f);
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if (err == DeserializationError::Ok) {
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Load();
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} else {
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SetDefaults();
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}
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f.close();
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}
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void Config::SetDefaults() {
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Serial.println("Setting default config");
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// Set default MAC address
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trackside_mac[0] = 0x34;
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trackside_mac[1] = 0x85;
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trackside_mac[2] = 0x18;
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trackside_mac[3] = 0xa9;
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trackside_mac[4] = 0x3d;
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trackside_mac[5] = 0xfc;
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// Set default kart ID
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kart_id = esp_random();
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// Save the defaults to SPIFFS
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Save();
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}
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void Config::Save() {
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conf_json.to<JsonObject>();
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JsonArray arr = conf_json["mac"].to<JsonArray>();
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for (int i = 0; i < 6; i++) {
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arr.add<int>(trackside_mac[i]);
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}
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conf_json["kart_id"] = kart_id;
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String out;
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serializeJson(conf_json, out);
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File f = SPIFFS.open("/config.json", FILE_WRITE, true);
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f.print(out);
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f.close();
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Serial.printf("Config saved: %s\n", out.c_str());
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}
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void Config::Load() {
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JsonArray arr = conf_json["mac"];
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for (int i = 0; i < 6; i++) {
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trackside_mac[i] = arr[i];
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}
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kart_id = conf_json["kart_id"];
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} |