split rtc module out to reduce repreated exactly same code

rust/src/webserver/mod.rs

@@ -81,7 +81,10 @@ fn write_time(
         tv_usec: 0,
     };
     unsafe { settimeofday(&now, core::ptr::null_mut()) };
-    board.board_hal.set_rtc_time(&parsed.to_utc())?;
+    board
+        .board_hal
+        .get_rtc_module()
+        .set_rtc_time(&parsed.to_utc())?;
     anyhow::Ok(None)
 }
 
@@ -97,6 +100,7 @@ fn get_time(
         .unwrap_or("error".to_string());
     let rtc = board
         .board_hal
+        .get_rtc_module()
         .get_rtc_time()
         .map(|t| t.to_rfc3339())
         .unwrap_or("error".to_string());
@@ -170,7 +174,9 @@ fn backup_config(
 ) -> Result<Option<std::string::String>, anyhow::Error> {
     let all = read_up_to_bytes_from_request(request, Some(3072))?;
     let mut board = BOARD_ACCESS.lock().expect("board access");
-    board.board_hal.backup_config(&all)?;
+
+    //TODO how to handle progress here? prior versions animated the fault leds while running
+    board.board_hal.get_rtc_module().backup_config(&all)?;
     anyhow::Ok(Some("saved".to_owned()))
 }
 
@@ -178,7 +184,7 @@ fn get_backup_config(
     _request: &mut Request<&mut EspHttpConnection>,
 ) -> Result<Option<std::string::String>, anyhow::Error> {
     let mut board = BOARD_ACCESS.lock().expect("board access");
-    let json = match board.board_hal.get_backup_config() {
+    let json = match board.board_hal.get_rtc_module().get_backup_config() {
         Ok(config) => from_utf8(&config)?.to_owned(),
         Err(err) => {
             println!("Error get backup config {:?}", err);
@@ -192,7 +198,7 @@ fn backup_info(
     _request: &mut Request<&mut EspHttpConnection>,
 ) -> Result<Option<std::string::String>, anyhow::Error> {
     let mut board = BOARD_ACCESS.lock().expect("Should never fail");
-    let header = board.board_hal.get_backup_info();
+    let header = board.board_hal.get_rtc_module().get_backup_info();
     let json = match header {
         Ok(h) => {
             let timestamp = DateTime::from_timestamp_millis(h.timestamp).unwrap();
@@ -341,7 +347,7 @@ fn ota(
 
         let iter = (total_read / 1024) % 8;
         if iter != lastiter {
-            board.board_hal.general_fault(iter%5==0);
+            board.board_hal.general_fault(iter % 5 == 0);
             for i in 0..PLANT_COUNT {
                 let _ = board.board_hal.fault(i, iter == i);
             }