tanksensor and rtc sync

rust/src/hal/rtc.rs

@@ -1,13 +1,9 @@
-use crate::bail;
 use crate::hal::Box;
 use crate::FatError::FatResult;
-use alloc::vec;
-use alloc::vec::Vec;
 use async_trait::async_trait;
 use bincode::config::Configuration;
 use bincode::{config, Decode, Encode};
 use chrono::{DateTime, Utc};
-use crc::Digest;
 use ds323x::ic::DS3231;
 use ds323x::interface::I2cInterface;
 use ds323x::{DateTimeAccess, Ds323x};
@@ -15,12 +11,11 @@ use eeprom24x::addr_size::TwoBytes;
 use eeprom24x::page_size::B32;
 use eeprom24x::unique_serial::No;
 use embassy_embedded_hal::shared_bus::blocking::i2c::I2cDevice;
-use embassy_sync::blocking_mutex::raw::{CriticalSectionRawMutex, NoopRawMutex};
+use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
 use embedded_storage::{ReadStorage, Storage};
 use esp_hal::delay::Delay;
 use esp_hal::i2c::master::I2c;
 use esp_hal::Blocking;
-use littlefs2_core::{PathBuf, SeekFrom};
 use serde::{Deserialize, Serialize};
 
 pub const X25: crc::Crc<u16> = crc::Crc::<u16>::new(&crc::CRC_16_IBM_SDLC);
@@ -95,7 +90,7 @@ impl RTCModuleInteraction for DS3231Module {
             Ok((buf, 0, header.crc16))
         } else {
             self.storage.read(offset as u32, &mut buf)?;
-            let data = &buf[..chunk_size];
+            //&buf[..chunk_size];
             Ok((buf, chunk_size, header.crc16))
         }
     }