fix all compiler warnings

rust/src/hal/v3_hal.rs

@@ -1,11 +1,12 @@
-use crate::config::PlantControllerConfig;
-use crate::hal::battery::BatteryInteraction;
-use crate::hal::esp::ESP;
 use crate::hal::{
-    deep_sleep, BackupHeader, BoardInteraction, FreePeripherals, Sensor, V3Constants, I2C_DRIVER,
-    PLANT_COUNT, REPEAT_MOIST_MEASURE, TANK_MULTI_SAMPLE, X25,
+    deep_sleep, BackupHeader, BoardInteraction, FreePeripherals, Sensor, I2C_DRIVER, PLANT_COUNT,
+    REPEAT_MOIST_MEASURE, TANK_MULTI_SAMPLE, X25,
 };
 use crate::log::{log, LogMessage};
+use crate::{
+    config::PlantControllerConfig,
+    hal::{battery::BatteryInteraction, esp::ESP},
+};
 use anyhow::{anyhow, bail, Ok, Result};
 use chrono::{DateTime, Utc};
 use ds18b20::Ds18b20;
@@ -13,20 +14,21 @@ use ds323x::{DateTimeAccess, Ds323x};
 use eeprom24x::{Eeprom24x, Eeprom24xTrait, SlaveAddr};
 use embedded_hal::digital::OutputPin;
 use embedded_hal_bus::i2c::MutexDevice;
-use esp_idf_hal::adc::oneshot::config::AdcChannelConfig;
-use esp_idf_hal::adc::oneshot::{AdcChannelDriver, AdcDriver};
-use esp_idf_hal::adc::{attenuation, Resolution};
-use esp_idf_hal::delay::Delay;
-use esp_idf_hal::gpio::{AnyInputPin, Gpio5, IOPin, InputOutput, PinDriver, Pull};
-use esp_idf_hal::i2c::I2cDriver;
-use esp_idf_hal::pcnt::{
-    PcntChannel, PcntChannelConfig, PcntControlMode, PcntCountMode, PcntDriver, PinIndex,
+use esp_idf_hal::{
+    adc::{
+        attenuation,
+        oneshot::{config::AdcChannelConfig, AdcChannelDriver, AdcDriver},
+        Resolution,
+    },
+    delay::Delay,
+    gpio::{AnyInputPin, Gpio5, IOPin, InputOutput, PinDriver, Pull},
+    i2c::I2cDriver,
+    pcnt::{PcntChannel, PcntChannelConfig, PcntControlMode, PcntCountMode, PcntDriver, PinIndex},
 };
 use esp_idf_sys::{gpio_hold_dis, gpio_hold_en, vTaskDelay, EspError};
 use one_wire_bus::OneWire;
 use plant_ctrl2::sipo::ShiftRegister40;
 use std::result::Result::Ok as OkStd;
-use std::sync::Arc;
 
 const PUMP8_BIT: usize = 0;
 const PUMP1_BIT: usize = 1;