Misaki
71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
//
|
|
// Created by misaki on 2025/9/2.
|
|
//
|
|
#include "ToolsClass.h"
|
|
|
|
#include <esp_mac.h>
|
|
#include <esp_efuse.h>
|
|
#include <esp_log.h>
|
|
#include <array>
|
|
#include <esp_efuse_table.h>
|
|
#include <sstream>
|
|
#include <iomanip>
|
|
#include <algorithm>
|
|
|
|
static const char *TAG = "ToolsClass";
|
|
|
|
|
|
std::string ToolsClass::getChipSerialNumber() {
|
|
// 获取芯片序列号(17 字节长的 "Chip ID" （乐鑫官方唯一序列号）)
|
|
std::array<uint8_t, 17> id{};
|
|
/* 下面这个宏在 ESP32-S3 上展开为 17 byte 序列号字段，直接可用 */
|
|
esp_err_t err = esp_efuse_read_field_blob(ESP_EFUSE_OPTIONAL_UNIQUE_ID, id.data(), id.size() * 8);
|
|
if (err != ESP_OK) {
|
|
ESP_LOGE(TAG, "read Chip ID failed: %s", esp_err_to_name(err));
|
|
return "";
|
|
}
|
|
std::stringstream ss;
|
|
for (uint8_t v : id) ss << std::hex << std::setw(2) << std::setfill('0') << static_cast<int>(v);
|
|
return ss.str();
|
|
}
|
|
|
|
std::string ToolsClass::getChipMAC() {
|
|
std::array<uint8_t, 6> mac{};
|
|
esp_efuse_mac_get_default(mac.data()); // 读出厂 MAC
|
|
std::stringstream ss;
|
|
for (size_t i = 0; i < mac.size(); ++i) {
|
|
ss << std::hex << std::setw(2) << std::setfill('0') << static_cast<int>(mac[i]);
|
|
if (i + 1 != mac.size()) ss << ':';
|
|
}
|
|
return ss.str();
|
|
}
|
|
|
|
// 1. 去掉 mac 中的冒号
|
|
// 2. 拼接 chipID
|
|
// 3. 取前 24 字符并转大写
|
|
std::string ToolsClass::GenerateSN(const std::string& mac, const std::string& chipID)
|
|
{
|
|
// 1. 去掉 MAC 里的冒号
|
|
std::string plainMac;
|
|
plainMac.reserve(mac.size());
|
|
for (char ch : mac)
|
|
if (ch != ':') plainMac.push_back(ch);
|
|
|
|
// 2. 拼接
|
|
std::string raw = plainMac + chipID;
|
|
|
|
// 3. 取前 24 位并转大写
|
|
if (raw.size() > 24) raw.resize(24);
|
|
std::transform(raw.begin(), raw.end(), raw.begin(),
|
|
[](unsigned char c){ return std::toupper(c); });
|
|
return raw;
|
|
}
|
|
|
|
std::string ToolsClass::device_version = "Beta0.3";
|
|
std::string ToolsClass::getDeviceVersion() {
|
|
return device_version;
|
|
}
|
|
|
|
|
|
|