allow parsing config with missing keys, added nightlamp config stuff, added nightlamp testing,

rust/src/config.rs

@@ -5,6 +5,7 @@ use serde::{Deserialize, Serialize};
 use crate::PLANT_COUNT;
 
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
+#[serde(default)]
 pub struct NetworkConfig {
     pub ap_ssid: heapless::String<32>,
     pub ssid: Option<heapless::String<32>>,
@@ -25,22 +26,30 @@ impl Default for NetworkConfig {
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
+#[serde(default)]
 pub struct NightLampConfig {
+    pub enabled: bool,
     pub night_lamp_hour_start: u8,
     pub night_lamp_hour_end: u8,
     pub night_lamp_only_when_dark: bool,
+    pub low_soc_cutoff: u8,
+    pub low_soc_restore: u8
 }
 impl Default for NightLampConfig {
     fn default() -> Self {
         Self {
+            enabled: true,
             night_lamp_hour_start: 19,
             night_lamp_hour_end: 2,
             night_lamp_only_when_dark: true,
+            low_soc_cutoff: 30,
+            low_soc_restore: 50
         }
     }
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
+#[serde(default)]
 pub struct TankConfig {
     pub tank_sensor_enabled: bool,
     pub tank_allow_pumping_if_sensor_error: bool,
@@ -63,6 +72,7 @@ impl Default for TankConfig {
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Default)]
+#[serde(default)]
 pub struct PlantControllerConfig {
     pub network: NetworkConfig,
     pub tank: TankConfig,
@@ -71,6 +81,7 @@ pub struct PlantControllerConfig {
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
+#[serde(default)]
 pub struct PlantConfig {
     pub mode: Mode,
     pub target_moisture: u8,