can prepare stuff

rust/src/hal/mod.rs

@@ -5,6 +5,7 @@ mod rtc;
 mod v3_hal;
 mod v4_hal;
 mod water;
+mod v4_sensor;
 
 use crate::hal::rtc::{DS3231Module, RTCModuleInteraction};
 use crate::hal::water::TankSensor;
@@ -47,11 +48,12 @@ use once_cell::sync::Lazy;
 use std::result::Result::Ok as OkStd;
 use std::sync::Mutex;
 use std::time::Duration;
+use esp_idf_hal::can::CAN;
 use esp_idf_hal::pcnt::PCNT1;
 
 //Only support for 8 right now!
 pub const PLANT_COUNT: usize = 8;
-const REPEAT_MOIST_MEASURE: usize = 1;
+
 
 const TANK_MULTI_SAMPLE: usize = 11;
 
@@ -157,6 +159,7 @@ pub struct FreePeripherals {
     pub pcnt0: PCNT0,
     pub pcnt1: PCNT1,
     pub adc1: ADC1,
+    pub can: CAN,
 }
 
 impl PlantHal {
@@ -186,6 +189,7 @@ impl PlantHal {
         boot_button.set_pull(Pull::Floating)?;
 
         let free_pins = FreePeripherals {
+            can: peripherals.can,
             adc1: peripherals.adc1,
             pcnt0: peripherals.pcnt0,
             pcnt1: peripherals.pcnt1,