Finally compiles

2026-08-24 19:30:05 -07:00
commit 777c72cbfb
7 changed files with 121 additions and 0 deletions
@@ -0,0 +1,65 @@
+use std::thread;
+use std::time::Duration;
+
+use esp_idf_svc::eth::{BlockingEth, EspEth, EthDriver, SpiEthChipset};
+use esp_idf_svc::eventloop::EspSystemEventLoop;
+use esp_idf_svc::hal::peripherals::Peripherals;
+use esp_idf_svc::hal::prelude::*;
+use esp_idf_svc::hal::spi::{config::DriverConfig, SpiDriver};
+use esp_idf_svc::http::server::{Configuration as HttpServerConfig, EspHttpServer};
+use esp_idf_svc::http::Method;
+use esp_idf_svc::io::Write;
+use log::info;
+
+fn main() -> anyhow::Result<()> {
+    esp_idf_svc::sys::link_patches();
+    esp_idf_svc::log::EspLogger::initialize_default();
+
+    let peripherals = Peripherals::take()?;
+    let sysloop = EspSystemEventLoop::take()?;
+    let pins = peripherals.pins;
+
+    let spi_driver = SpiDriver::new(
+        peripherals.spi2,
+        pins.gpio13,       // SCLK
+        pins.gpio11,       // MOSI (sdo)
+        Some(pins.gpio12), // MISO (sdi)
+        &DriverConfig::new(),
+    )?;
+
+    let eth_driver = EthDriver::new_spi(
+        spi_driver,
+        pins.gpio10,        // INT
+        Some(pins.gpio14),  // CS
+        Some(pins.gpio9),   // RST
+        SpiEthChipset::W5500,
+        20.MHz().into(),
+        Some(&[0x02, 0x00, 0x00, 0x12, 0x34, 0x56]), // locally-administered MAC
+        None,               // phy addr — default
+        sysloop.clone(),
+    )?;
+
+    let eth = EspEth::wrap(eth_driver)?;
+    let mut eth = BlockingEth::wrap(eth, sysloop)?;
+
+    info!("Starting eth...");
+    eth.start()?;
+    info!("Waiting for DHCP lease...");
+    eth.wait_netif_up()?;
+
+    let ip_info = eth.eth().netif().get_ip_info()?;
+    info!("Got IP: {:?}", ip_info);
+
+    let mut server = EspHttpServer::new(&HttpServerConfig::default())?;
+    server.fn_handler("/", Method::Get, |req| {
+        let html = "<html><body><h1>Hello World</h1></body></html>";
+        req.into_ok_response()?.write_all(html.as_bytes())?;
+        anyhow::Ok(())
+    })?;
+
+    info!("Server up. Browse to http://{}/", ip_info.ip);
+
+    loop {
+        thread::sleep(Duration::from_secs(1));
+    }
+}