More code

.cargo/config.toml

@@ -4,6 +4,15 @@ target = "xtensa-esp32-espidf"
 [target.xtensa-esp32-espidf]
 linker = "ldproxy"
 
+[profile.release]
+# symbols are nice and they don't increase the size on Flash
+debug = true
+opt-level = "z"
+
+[profile.dev]
+opt-level = "s"
+
+
 [unstable]
 build-std = ["std", "panic_abort"]
 build-std-features = ["panic_immediate_abort"]
@@ -13,3 +22,7 @@ extra-link-arg = true   # No longer necessary since 1.56, as it was stabilized:
 [env]
 ESP_IDF_SYS_GLOB_BASE = { value = ".", relative = true }
 
+ESP_IDF_SYS_GLOB_0 = { value = "/sdkconfig.release" }
+ESP_IDF_SYS_GLOB_1 = { value = "/sdkconfig.debug" }
+ESP_IDF_SYS_GLOB_2 = { value = "/sdkconfig.defaults" }
+

Cargo.toml

@@ -1,20 +1,24 @@
+
 [package]
 name = "rusty-espresso"
 version = "0.1.0"
-edition = "2018"
-
-
+edition = "2021"
 
 [features]
 bind = []
 
 [dependencies]
+log = "0.4.14"
+time = { version = "0.3.5", features = ["formatting"] }
 anyhow = {version = "1", features = ["backtrace"]}
-esp-idf-sys = { version = "0.20" }
-embedded-svc = "0.8.3"
-esp-idf-svc = { version = "0.20", features = ["binstart"] }
-esp-idf-hal = "0.20"
+esp-idf-sys = { version = "0.31.5", features = ["binstart"] }
+embedded-svc = "0.14"
+esp-idf-svc = { version = "0.41.2" }
+esp-idf-hal = "0.37.3"
+maud = "0.22.3"
+quick-protobuf = "0.8.0"
 
 [build-dependencies]
-embuild = "0.24"
+embuild = "0.29.0"
 anyhow = "1"
+

env.sh

@@ -1,7 +1,8 @@
 #!/bin/bash
 
-export PATH=$HOME/xtensa-esp32-elf-clang/bin:$PATH
+# export PATH=/home/jakob/esp/llvm-project/build/bin/clang:$PATH
 . $HOME/esp/esp-idf/export.sh
+export PATH=/home/jakob/esp/xtensa-esp32-elf-clang/bin:$PATH
 rustup default esp
 
 

sdkconfig.defaults

@@ -4,3 +4,7 @@ CONFIG_LWIP_IPV4_NAPT=y
 #CONFIG_ESP_SYSTEM_USE_EH_FRAME=y
 #CONFIG_COMPILER_CXX_EXCEPTIONS=y
 
+# Workaround for https://github.com/espressif/esp-idf/issues/7631
+CONFIG_MBEDTLS_CERTIFICATE_BUNDLE=n
+CONFIG_MBEDTLS_CERTIFICATE_BUNDLE_DEFAULT_FULL=n
+CONFIG_HTTPD_MAX_REQ_HDR_LEN=2048

src/main.rs

@@ -1,4 +1,303 @@
+use embedded_svc::httpd::registry::*;
+use embedded_svc::httpd::*;
+use embedded_svc::ipv4::ClientConfiguration as Ipv4ClientConfiguration;
+use embedded_svc::ipv4::DHCPClientSettings;
+use embedded_svc::storage::Storage;
+use embedded_svc::wifi::{AuthMethod, ClientConfiguration, Configuration, Wifi};
+use esp_idf_svc::httpd::Server;
+use esp_idf_svc::netif::EspNetifStack;
+use esp_idf_svc::nvs::EspDefaultNvs;
+use esp_idf_svc::nvs_storage::EspNvsStorage;
+use esp_idf_svc::sntp::*;
+use log::*;
 
-fn main() {
-    println!("Hello, world!");
+use std::env;
+use std::fmt;
+use std::sync::{Arc, Mutex};
+use std::thread;
+use std::time::SystemTime;
+use time::{
+        format_description::well_known::Rfc3339,
+        OffsetDateTime };
+// use embedded_svc::anyerror::*;
+// use esp_idf_hal::prelude::*;
+use esp_idf_svc::httpd as idf_httpd;
+use esp_idf_svc::sysloop::*;
+use esp_idf_svc::wifi::*;
+use esp_idf_sys::EspError;
+use std::sync::mpsc::{channel, Receiver, Sender};
+use std::time::Duration;
+use maud::{Markup, html, DOCTYPE};
+
+mod backup_manager;
+mod pid_manager;
+mod s11n;
+
+use crate::backup_manager::BackupManagerTx;
+
+// use std::{thread, time::Duration};
+
+#[derive(Debug)]
+struct WifiData {
+    ssid: String,
+    password: String,
+    auth: AuthMethod,
+}
+
+impl fmt::Display for WifiData {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(
+            f,
+            "WifiData: ({}, [password not displayed], {})",
+            self.ssid,
+            WifiData::authmethod_to_str(self.auth)
+        )
+    }
+}
+
+impl WifiData {
+    const auth_methods: [(&'static str, AuthMethod); 9] = [
+        ("None", AuthMethod::None),
+        ("WEP", AuthMethod::WEP),
+        ("WPA", AuthMethod::WPA),
+        ("WPA2Personal", AuthMethod::WPA2Personal),
+        ("WPAWPA2Personal", AuthMethod::WPAWPA2Personal),
+        ("WPA2Enterprise", AuthMethod::WPA2Enterprise),
+        ("WPA3Personal", AuthMethod::WPA3Personal),
+        ("WPA2WPA3Personal", AuthMethod::WPA2WPA3Personal),
+        ("WAPIPersonal", AuthMethod::WAPIPersonal),
+    ];
+
+    fn str_to_authmethod(s: &str) -> AuthMethod {
+        WifiData::auth_methods
+            .iter()
+            .find(|(n, _)| s.eq(*n))
+            .unwrap_or(&WifiData::auth_methods[0])
+            .1
+    }
+
+    fn authmethod_to_str(a: AuthMethod) -> &'static str {
+        WifiData::auth_methods
+            .iter()
+            .find(|(_, k)| a == *k)
+            .unwrap_or(&WifiData::auth_methods[0])
+            .0
+    }
+
+    pub fn from_nvs(nvs: BackupManagerTx) -> anyhow::Result<Self> {
+        let ssid_b = get_nvs_key(&nvs, "ssid".to_string()).unwrap_or([].to_vec());
+        let password_b = get_nvs_key(&nvs, "password".to_string()).unwrap_or([].to_vec());
+        let auth_b = get_nvs_key(&nvs, "authmethod".to_string()).unwrap_or([].to_vec());
+        let ssid = String::from_utf8(ssid_b).unwrap();
+        let password = String::from_utf8(password_b).unwrap();
+        let auth = WifiData::str_to_authmethod(std::str::from_utf8(&auth_b).unwrap());
+
+        Ok(WifiData { ssid: ssid, password: password, auth: auth })
+        
+    }
+
+    /*
+    pub fn from_nvs(storage: &mut EspNvsStorage) -> anyhow::Result<Self> {
+        Ok(WifiData {
+            ssid: String::from_utf8(storage.get_raw("ssid")?.unwrap_or([].to_vec()))?,
+            password: String::from_utf8(storage.get_raw("password")?.unwrap_or([].to_vec()))?,
+            auth: WifiData::str_to_authmethod(
+                std::str::from_utf8(&storage.get_raw("authmethod")?.unwrap_or([].to_vec()))
+                    .unwrap_or(""),
+            ),
+        })
+    }
+    */
+
+    pub fn to_nvs(self, storage: &mut EspNvsStorage) -> anyhow::Result<()> {
+        storage.put_raw("ssid", self.ssid.as_bytes())?;
+        storage.put_raw("password", self.password.as_bytes())?;
+        storage.put_raw(
+            "authmethod",
+            WifiData::authmethod_to_str(self.auth).as_bytes(),
+        )?;
+        Ok(())
+    }
+}
+
+fn get_nvs_key (nvs: &BackupManagerTx, key: String) -> Option<Vec<u8>> {
+    let (tx, rx) = channel();
+    nvs.send(backup_manager::BackupManagerMessage::Load(key, tx));
+    rx.recv_timeout(Duration::from_millis(100)).unwrap()
+}
+
+fn get_nvs (nvs: &BackupManagerTx) -> Arc<EspDefaultNvs> {
+    let (tx, rx) = channel();
+    nvs.send(backup_manager::BackupManagerMessage::GetNvs(tx));
+    rx.recv().unwrap()
+}
+
+
+fn to_rfc3339<T>(dt: T) -> String where T: Into<OffsetDateTime> {
+        dt.into().format(&Rfc3339).unwrap()
+}
+
+
+struct HttpdState {
+    pid_data_library: pid_manager::PidManager,
+    nvs_store: backup_manager::BackupManagerTx,
+}
+
+fn main() -> anyhow::Result<()> {
+    esp_idf_sys::link_patches();
+
+    env::set_var("RUST_BACKTRACE", "1");
+
+    esp_idf_svc::log::EspLogger::initialize_default();
+
+    //let mut nvs = Arc::new(EspDefaultNvs::new()?);
+    //let mut nvs_store = EspNvsStorage::new_default(nvs.clone(), "data", true)?;
+
+    info!("EspNvsStorage done");
+    thread::sleep(Duration::from_secs(10));
+    let mut nvs_backup_manager = backup_manager::BackupManager::new();
+    let wd = WifiData::from_nvs(nvs_backup_manager.get_sender())?;
+    info!("wifidata is: {}", &wd);
+    thread::sleep(Duration::from_secs(1));
+
+    
+    let mut w = wifi(wd, get_nvs(&nvs_backup_manager.get_sender()))?;
+
+    info!("We now have wifi -- trying to establish NTP");
+
+    let sntp_conf = SntpConf {
+        servers: [ "0.dk.pool.ntp.org".to_string() ],
+        operating_mode: OperatingMode::Poll,
+        sync_mode: SyncMode::Immediate
+    };
+    let ntp = EspSntp::new(&sntp_conf)?;
+
+    thread::sleep(Duration::from_secs(1));
+
+    info!("Current time is: {:?}", to_rfc3339(SystemTime::now()));
+
+    let mut httpd_state = HttpdState {
+        pid_data_library: pid_manager::PidManager::new(&nvs_backup_manager.get_sender()),
+        nvs_store: nvs_backup_manager.get_sender(),
+    };
+    let mut h = httpd(httpd_state)?;
+
+    thread::sleep(Duration::from_secs(300));
+
+    Ok(())
+}
+
+struct MyServer {
+    state: i32,
+    server: Option<Server>,
+}
+
+fn httpd(mut state: HttpdState) -> anyhow::Result<idf_httpd::Server> {
+
+    fn header (page_title: &str) -> Markup {
+        html! {
+            head {
+            title { (page_title) }
+            link rel="stylesheet" href="/static/styles.css";
+            link rel="icon"  type="image/png" href="/favicon.png";
+            }
+        }
+    }
+
+    fn web_frontpage_get(req: Request) -> anyhow::Result<Response> {
+        Ok(Response::ok().body(include_str!("index.html").into()))
+    }
+
+    let api_pid_post = move |_| {
+        Ok(Response::ok()
+            .content_type("application/json")
+            .body(include_str!("api_pid_post.json").into()))
+    };
+
+    fn api_pid_get(req: Request) -> anyhow::Result<Response> {
+        Ok(Response::ok()
+            .content_type("appliation/json")
+            .body(include_str!("api_pid_get.json").into()))
+    }
+
+    fn web_create_pid_form(req: Request) -> anyhow::Result<Response> {
+        let heading = &"Create a PID Data";
+        let markup = html! {
+            (DOCTYPE)
+            html {
+                (header(heading))
+                h1 { (heading) }
+                body { 
+                    form action="create-pid" method="post" {
+                        label for="name" { "name" }
+                        input type="text" name="name";
+                        input type="submit" value="create";
+                    }
+                }
+            }
+        };
+        Ok(Response::ok().content_type("text/html").body(markup.into_string().into()))
+    }
+
+    fn web_pid_get(req: Request, mut pid_manager_tx: pid_manager::PidManagerTx) -> anyhow::Result<Response> {
+        let (tx, rx) = channel();
+        pid_manager_tx.send(pid_manager::PidManagerMessage::GetLibraryItemsList(tx));
+        let v = rx.recv_timeout(Duration::from_millis(100)).unwrap();
+
+        let heading = &"Test Maud page";
+
+        // try out the maud templating language
+        let markup = html! {
+            html {
+            (header(heading))
+            h1 { (heading) }
+            }
+        };
+        Ok(Response::ok().content_type("text/html").body(markup.into_string().into()))
+    }
+
+    fn static_png(req: Request, b: &[u8]) -> anyhow::Result<Response> {
+        Ok(Response::ok().content_type("image/png").header("Cache-Control", "public, s-maxage=28800, max-age=28800").body(b.to_vec().into()))
+    }
+
+    fn static_css_gz(req: Request, b: &[u8]) -> anyhow::Result<Response> {
+        Ok(Response::ok().content_type("text/css").header("Cache-Control", "public, s-maxage=28800, max-age=28800").header("Content-Encoding", "gzip").body(b.to_vec().into()))
+    }
+
+    let server = idf_httpd::ServerRegistry::new()
+        .at("/")
+        .get(web_frontpage_get)?
+        .at("/favicon.png")
+        .get(move |r| static_png(r, include_bytes!("static/favicon.png")))?
+        .at("/static/styles.css")
+        .get(move |r| static_css_gz(r, include_bytes!("static/styles.css.gz")))?
+        .at("/create-pid-form")
+        .get(web_create_pid_form)?
+        .at("/pid")
+        .get(move |r| web_pid_get(r, state.pid_data_library.tx.clone()))?
+        .at("/api/v1/pid")
+        .get(api_pid_get)?
+        .at("/api/v1/pid")
+        .post(api_pid_post)?;
+
+    server.start(&idf_httpd::Configuration::default())
+}
+
+fn wifi(wifidata: WifiData, nvs: Arc<EspDefaultNvs>) -> anyhow::Result<EspWifi> {
+    let mut wifi = EspWifi::new(
+        Arc::new(EspNetifStack::new()?),
+        Arc::new(EspSysLoopStack::new()?),
+        nvs,
+    )?;
+
+    wifi.set_configuration(&Configuration::Client(ClientConfiguration {
+        ssid: wifidata.ssid.into(),
+        password: wifidata.password.into(),
+        bssid: None,
+        channel: None, // unknown channel, let's see how that works :-)
+        ip_conf: Some(Ipv4ClientConfiguration::DHCP(DHCPClientSettings { hostname: Some(String::from("rusty-espress-XX")) } )),
+        auth_method: wifidata.auth,
+    }))?;
+
+    Ok(wifi)
 }