feat: 增加充电控制倒计时上报到 MQTT 能力。

src/charge_controller.rs

@@ -1,4 +1,7 @@
-use std::sync::{Arc, Mutex, MutexGuard};
+use std::{
+    sync::{Arc, Mutex, MutexGuard},
+    time::Duration,
+};
 
 use embedded_hal::digital::v2::{OutputPin, PinState};
 use embedded_svc::event_bus::{EventBus, Postbox};
@@ -8,10 +11,13 @@ use esp_idf_svc::eventloop::{
     EspSubscription, EspTypedEventDeserializer, EspTypedEventSerializer, EspTypedEventSource, User,
 };
 use esp_idf_sys::c_types;
-use log::{warn};
+use log::warn;
 use serde_json::json;
 
-use crate::voltage_detection::{VoltageDetectionWorker, VOLTAGE_EVENTLOOP};
+use crate::{
+    time::Time,
+    voltage_detection::{VoltageDetectionWorker, VOLTAGE_EVENTLOOP},
+};
 
 pub static mut CHARGE_STATE_EVENT_LOOP: Option<
     EspEventLoop<esp_idf_svc::eventloop::User<Background>>,
@@ -27,6 +33,7 @@ pub enum ChargeStatus {
 pub struct ChargeControllerState {
     pub status: ChargeStatus,
     pub pin_state: PinState,
+    pub charge_deadline_at: Duration,
 }
 
 impl ChargeControllerState {
@@ -34,6 +41,7 @@ impl ChargeControllerState {
         Self {
             status: ChargeStatus::Charging,
             pin_state: PinState::Low,
+            charge_deadline_at: Duration::ZERO,
         }
     }
 
@@ -46,7 +54,13 @@ impl ChargeControllerState {
             PinState::Low => "Low",
             PinState::High => "High",
         };
-        json!({ "status": status, "pin_state": pin_state}).to_string()
+        let now = Time::new().get_time();
+        let charging_count_down = if now > self.charge_deadline_at {
+            -1i64
+        } else {
+            (self.charge_deadline_at - now).as_secs() as i64
+        };
+        json!({ "status": status, "pin_state": pin_state, "charging_count_down": charging_count_down}).to_string()
     }
 }
 
@@ -112,7 +126,14 @@ impl ChargeController {
                             if obj.battery_voltage < 12600 {
                                 state.status = ChargeStatus::Charging;
                             } else {
-                                state.status = ChargeStatus::Charged;
+                                let now = Time::new().get_time();
+                                if state.charge_deadline_at == Duration::ZERO {
+                                    state.charge_deadline_at = now + Duration::from_secs(600);
+                                } else if now > state.charge_deadline_at {
+                                    state.status = ChargeStatus::Charged;
+                                } else {
+                                    state.status = ChargeStatus::Charging;
+                                }
                             }
                         }
                         ChargeStatus::Charged => {

src/dc_out_controller.rs

@@ -1,7 +1,6 @@
 use std::{
-    sync::{
-        Arc, Mutex, MutexGuard,
-    },
+    sync::{Arc, Mutex, MutexGuard},
+    time::Duration,
 };
 
 use embedded_hal::digital::v2::{OutputPin, PinState};
@@ -12,12 +11,16 @@ use esp_idf_svc::eventloop::{
     EspSubscription, EspTypedEventDeserializer, EspTypedEventSerializer, EspTypedEventSource, User,
 };
 use esp_idf_sys::c_types;
-use log::{warn};
+use log::warn;
 use serde_json::json;
 
-use crate::voltage_detection::{VoltageDetectionWorker, VOLTAGE_EVENTLOOP};
+use crate::{
+    time::Time,
+    voltage_detection::{VoltageDetectionWorker, VOLTAGE_EVENTLOOP},
+};
 
-const WAITING_OFF_SECONDS: u8 = 60;
+const WAITING_OFF_DURATION: u64 = 60;
+const WAITING_ON_DURATION: u64 = 60;
 
 pub static mut DC_OUT_STATE_EVENT_LOOP: Option<
     EspEventLoop<esp_idf_svc::eventloop::User<Background>>,
@@ -25,11 +28,11 @@ pub static mut DC_OUT_STATE_EVENT_LOOP: Option<
 
 #[derive(Debug, Clone, Copy, PartialEq)]
 pub enum DcOutStatus {
-    WaitingOn(u8),
+    WaitingOn(Duration),
     On,
     Off,
     WaitingOff,
-    TurningOff(u8),
+    TurningOff(Duration),
 }
 
 #[derive(Debug, Clone, Copy)]
@@ -54,11 +57,9 @@ impl DcOutControllerState {
             DcOutStatus::WaitingOn(_) => {
                 self.status = DcOutStatus::Off;
             }
-            DcOutStatus::TurningOff(seconds) => {
-                let seconds = seconds - 1;
-                if seconds > 0 {
-                    self.status = DcOutStatus::TurningOff(seconds);
-                } else {
+            DcOutStatus::TurningOff(target) => {
+                let now = Time::new().get_time();
+                if now > target {
                     self.status = DcOutStatus::Off;
                 }
             }
@@ -67,21 +68,21 @@ impl DcOutControllerState {
     }
 
     fn turn_off(&mut self) {
+        let now = Time::new().get_time();
         match self.status {
             DcOutStatus::On => {
-                self.status = DcOutStatus::TurningOff(WAITING_OFF_SECONDS);
+                self.status =
+                    DcOutStatus::TurningOff(now + Duration::from_secs(WAITING_OFF_DURATION));
             }
             DcOutStatus::WaitingOff => {
-                self.status = DcOutStatus::TurningOff(WAITING_OFF_SECONDS);
+                self.status =
+                    DcOutStatus::TurningOff(now + Duration::from_secs(WAITING_OFF_DURATION));
             }
             DcOutStatus::WaitingOn(_) => {
                 self.status = DcOutStatus::Off;
             }
-            DcOutStatus::TurningOff(seconds) => {
-                let seconds = seconds - 1;
-                if seconds > 0 {
-                    self.status = DcOutStatus::TurningOff(seconds);
-                } else {
+            DcOutStatus::TurningOff(target) => {
+                if target < now {
                     self.status = DcOutStatus::Off;
                 }
             }
@@ -90,26 +91,22 @@ impl DcOutControllerState {
     }
 
     fn turn_on(&mut self) {
+        let now = Time::new().get_time();
         match self.status {
             DcOutStatus::WaitingOff => {
                 self.status = DcOutStatus::On;
             }
             DcOutStatus::Off => {
-                self.status = DcOutStatus::WaitingOn(WAITING_OFF_SECONDS);
+                self.status =
+                    DcOutStatus::WaitingOn(now + Duration::from_secs(WAITING_ON_DURATION));
             }
-            DcOutStatus::WaitingOn(seconds) => {
-                let seconds = seconds - 1;
-                if seconds > 0 {
-                    self.status = DcOutStatus::WaitingOn(seconds);
-                } else {
+            DcOutStatus::WaitingOn(target) => {
+                if target <= now {
                     self.status = DcOutStatus::On;
                 }
             }
-            DcOutStatus::TurningOff(seconds) => {
-                let seconds = seconds - 1;
-                if seconds > 0 {
-                    self.status = DcOutStatus::TurningOff(seconds);
-                } else {
+            DcOutStatus::TurningOff(target) => {
+                if target <= now {
                     self.status = DcOutStatus::On;
                 }
             }
@@ -129,11 +126,18 @@ impl DcOutControllerState {
             PinState::Low => "Low",
             PinState::High => "High",
         };
-        let seconds: i16 = match self.status {
-            DcOutStatus::WaitingOn(seconds) => seconds.into(),
-            DcOutStatus::TurningOff(seconds) => seconds.into(),
-            _ => -1,
+        let now = Time::new().get_time();
+        let target = match self.status {
+            DcOutStatus::WaitingOn(target) => target,
+            DcOutStatus::TurningOff(target) => target,
+            _ => Duration::ZERO,
         };
+        let seconds = if now < target {
+            target - now
+        } else {
+            Duration::ZERO
+        }
+        .as_secs();
         json!({ "status": status, "pin_state": pin_state, "seconds": seconds }).to_string()
     }
 }