allow startup with initial board mode and nearly no pin configs

rust/src/config.rs

@@ -1,6 +1,5 @@
-use std::str::FromStr;
-
 use serde::{Deserialize, Serialize};
+use std::str::FromStr;
 
 use crate::plant_state::PlantWateringMode;
 use crate::PLANT_COUNT;
@@ -13,6 +12,7 @@ pub struct NetworkConfig {
     pub password: Option<heapless::String<64>>,
     pub mqtt_url: Option<heapless::String<128>>,
     pub base_topic: Option<heapless::String<64>>,
+    pub max_wait: u32
 }
 impl Default for NetworkConfig {
     fn default() -> Self {
@@ -22,6 +22,7 @@ impl Default for NetworkConfig {
             password: None,
             mqtt_url: None,
             base_topic: None,
+            max_wait: 10000,
         }
     }
 }
@@ -72,9 +73,26 @@ impl Default for TankConfig {
     }
 }
 
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Default)]
+pub enum BatteryBoardVersion{
+    #[default]
+    Disabled,
+    BQ34Z100G1,
+    WchI2cSlave
+}
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Default)]
+pub enum BoardVersion{
+    #[default]
+    INITIAL,
+    V3,
+    V4
+}
+
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Default)]
 #[serde(default)]
 pub struct PlantControllerConfig {
+    pub board_hardware: BoardVersion,
+    pub battery_hardware: BatteryBoardVersion,
     pub network: NetworkConfig,
     pub tank: TankConfig,
     pub night_lamp: NightLampConfig,