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T-ETH 1302 快速开始

依赖库

库名版本来源
ETHClass2最新GitHub
RadioLib最新GitHub

Arduino

PlatformIO(推荐)

  1. 安装 VS CodePlatformIO IDE 扩展
  2. 克隆仓库:
    bash
    git clone https://github.com/Xinyuan-LilyGO/LilyGO-T-ETH-Series.git
  3. 打开 platformio.ini,取消注释 T-ETH-1302 环境行
  4. 点击 编译,连接 USB-C,点击 上传

外设示例

以太网(ETHClass2)

cpp
#include <ETHClass2.h>

#define ETH_PHY_TYPE  ETH_PHY_W5500
#define ETH_PHY_ADDR  1
#define ETH_PHY_CS    9
#define ETH_PHY_IRQ   21
#define ETH_PHY_RST   14
#define ETH_PHY_SPI   SPI
#define ETH_PHY_SCK   12
#define ETH_PHY_MISO  13
#define ETH_PHY_MOSI  11

ETHClass2 ETH2(ETH_PHY_TYPE, ETH_PHY_ADDR, ETH_PHY_CS, ETH_PHY_IRQ,
               ETH_PHY_RST, ETH_PHY_SPI, ETH_PHY_SCK, ETH_PHY_MISO, ETH_PHY_MOSI);

void onEthEvent(arduino_event_id_t event) {
  if (event == ARDUINO_EVENT_ETH_GOT_IP) {
    Serial.print("IP: "); Serial.println(ETH2.localIP());
  }
}

void setup() {
  Serial.begin(115200);
  WiFi.onEvent(onEthEvent);
  ETH2.begin();
}

void loop() { delay(1000); }

LoRa(SX1262)

cpp
#include <RadioLib.h>

// SX1262 引脚 — 请查阅 T-ETH-1302 原理图
SX1262 radio = new Module(10, 3, 8, 2);

void setup() {
  Serial.begin(115200);
  int state = radio.begin(915.0);
  if (state != RADIOLIB_ERR_NONE) {
    Serial.print("LoRa 初始化失败: "); Serial.println(state);
    while (true);
  }
  Serial.println("SX1262 就绪");
}

void loop() {
  int state = radio.transmit("Hello T-ETH-1302");
  if (state == RADIOLIB_ERR_NONE) Serial.println("发送成功");
  delay(2000);
}

常见问题

Q:一直无法烧录?
A:按住 BOOT,按一下 RST 后松开,再松开 BOOT,进入下载模式后再上传。