Our great sponsors
-
-
InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
use anyhow; use embedded_svc::http::client::Client; use embedded_svc::wifi::{AuthMethod, ClientConfiguration, Configuration}; use esp_idf_hal::peripherals::Peripherals; use esp_idf_svc::eventloop::EspSystemEventLoop; use esp_idf_svc::http::client::{Configuration as HttpConfig, EspHttpConnection}; use esp_idf_svc::nvs::EspDefaultNvsPartition; use esp_idf_svc::wifi::{BlockingWifi, EspWifi}; fn main() -> anyhow::Result<()> { esp_idf_sys::link_patches(); // Configure Wifi let peripherals = Peripherals::take().unwrap(); let sysloop = EspSystemEventLoop::take()?; let nvs = EspDefaultNvsPartition::take()?; let mut wifi = BlockingWifi::wrap( EspWifi::new(peripherals.modem, sysloop.clone(), Some(nvs))?, sysloop, )?; wifi.set_configuration(&Configuration::Client(ClientConfiguration { ssid: "SSID".into(), bssid: None, auth_method: AuthMethod::None, password: "PASSWORD".into(), channel: None, }))?; // Start Wifi wifi.start()?; // Connect Wifi wifi.connect()?; // Wait until the network interface is up wifi.wait_netif_up()?; // Print Out Wifi Connection Configuration while !wifi.is_connected().unwrap() { // Get and print connection configuration let config = wifi.get_configuration().unwrap(); println!("Waiting for station {:?}", config); } println!("Wifi Connected, Intiatlizing HTTP"); // HTTP Configuration // Create HTTPS Connection Handle let httpconnection = EspHttpConnection::new(&HttpConfig { use_global_ca_store: true, crt_bundle_attach: Some(esp_idf_sys::esp_crt_bundle_attach), ..Default::default() })?; // Create HTTPS Client let mut httpclient = Client::wrap(httpconnection); // HTTP Request Submission // Define URL let url = "https://httpbin.org/get"; // Prepare request let request = httpclient.get(url)?; // Log URL and type of request println!("-> GET {}", url); // Submit Request and Store Response let response = request.submit()?; // HTTP Response Processing let status = response.status(); println!("<- {}", status); match response.header("Content-Length") { Some(data) => { println!("Content-Length: {}", data); } None => { println!("No Content-Length Header"); } } match response.header("Date") { Some(data) => { println!("Date: {}", data); } None => { println!("No Date Header"); } } Ok(()) }