started cleanup and moving from std to no_std

rust/src/hal/v4_hal.rs

@@ -52,7 +52,7 @@ impl Charger<'_> {
                         operating_mode: OperatingMode::PowerDown,
                     })
                     .map_err(|e| {
-                        println!(
+                        log::info!(
                     "Error setting ina mppt configuration during deep sleep preparation{:?}",
                     e
                 );
@@ -133,7 +133,7 @@ pub(crate) fn create_v4(
     battery_monitor: Box<dyn BatteryInteraction + Send>,
     rtc_module: Box<dyn RTCModuleInteraction + Send>,
 ) -> anyhow::Result<Box<dyn BoardInteraction<'static> + Send + 'static>> {
-    println!("Start v4");
+    log::info!("Start v4");
     let mut awake = PinDriver::output(peripherals.gpio21.downgrade())?;
     awake.set_high()?;
 
@@ -163,7 +163,7 @@ pub(crate) fn create_v4(
     let mut sensor_expander = Pca9535Immediate::new(MutexDevice::new(&I2C_DRIVER), 34);
     let sensor = match  sensor_expander.pin_into_output(GPIOBank::Bank0, 0)  {
         Ok(_) => {
-            println!("SensorExpander answered");
+            log::info!("SensorExpander answered");
             //pulse counter version
             let mut signal_counter = PcntDriver::new(
                 peripherals.pcnt0,
@@ -200,7 +200,7 @@ pub(crate) fn create_v4(
             }
         }
         Err(_) => {
-            println!("Can bus mode ");
+            log::info!("Can bus mode ");
             let timing = can::config::Timing::B25K;
             let config = can::config::Config::new().timing(timing);
             let can = can::CanDriver::new(peripherals.can, peripherals.gpio0, peripherals.gpio2, &config).unwrap();
@@ -211,7 +211,7 @@ pub(crate) fn create_v4(
             can.transmit(&tx_frame, 1000).unwrap();
 
             if let Ok(rx_frame) = can.receive(1000) {
-                println!("rx {:}:", rx_frame);
+                log::info!("rx {:}:", rx_frame);
             }
             //can bus version
             SensorImpl::CanBus {
@@ -274,7 +274,7 @@ pub(crate) fn create_v4(
     ) {
         Ok(pump_ina) => Some(pump_ina),
         Err(err) => {
-            println!("Error creating pump ina: {:?}", err);
+            log::info!("Error creating pump ina: {:?}", err);
             None
         }
     };