eeprom read write

rust/src/webserver/webserver.rs

@@ -136,6 +136,29 @@ fn get_config(
     anyhow::Ok(Some(json))
 }
 
+fn backup_config(
+    request: &mut Request<&mut EspHttpConnection>,
+) -> Result<Option<std::string::String>, anyhow::Error> {
+    let all = read_up_to_bytes_from_request(request, Some(3072))?;
+    let mut board = BOARD_ACCESS.lock().unwrap();
+    board.backup_config(&all)?;
+    anyhow::Ok(Some("saved".to_owned()))
+}
+
+fn get_backup_config(
+    _request: &mut Request<&mut EspHttpConnection>,
+) -> Result<Option<std::string::String>, anyhow::Error> {
+    let mut board = BOARD_ACCESS.lock().unwrap();
+    let json = match board.get_backup_config() {
+        Ok(config) => std::str::from_utf8(&config)?.to_owned(),
+        Err(err) => {
+            println!("Error get backup config {:?}", err);
+            err.to_string()
+        }
+    };
+    anyhow::Ok(Some(json))
+}
+
 fn set_config(
     request: &mut Request<&mut EspHttpConnection>,
 ) -> Result<Option<std::string::String>, anyhow::Error> {
@@ -353,12 +376,22 @@ pub fn httpd(reboot_now: Arc<AtomicBool>) -> Box<EspHttpServer<'static>> {
             handle_error_to500(request, get_config)
         })
         .unwrap();
+    server
+        .fn_handler("/get_backup_config", Method::Get, move |request| {
+            handle_error_to500(request, get_backup_config)
+        })
+        .unwrap();
 
     server
         .fn_handler("/set_config", Method::Post, move |request| {
             handle_error_to500(request, set_config)
         })
         .unwrap();
+    server
+    .fn_handler("/backup_config", Method::Post, move |request| {
+        handle_error_to500(request, backup_config)
+    })
+    .unwrap();
     server
         .fn_handler("/files", Method::Get, move |request| {
             handle_error_to500(request, list_files)