添加状态指示灯功能

src/client_network.cpp

@@ -1,19 +1,18 @@
 #include "client_network.h"
+#include "status_blink.h"
 
-void ClientNetwork::Init()
+extern StatusBlink* statusLed;
+
+ClientNetwork::ClientNetwork()
 {
     WiFi.begin("VVAILL", "channy161021");
 
-    Serial.print("Connecting");
+    statusLed->SetBlinkRate(StatusBlink::BlinkRate::Rate2Hz);
     while (WiFi.status() != WL_CONNECTED)
     {
         delay(500);
-        Serial.print(".");
     }
-    Serial.println();
+    statusLed->SetBlinkRate(StatusBlink::BlinkRate::RateAlwaysOff);
-
-    Serial.print("Connected, IP address: ");
-    Serial.println(WiFi.localIP());
 
     status = FAIL;
 }

src/client_network.h

@@ -12,7 +12,7 @@ private:
     STATUS status;
 
 public:
-    void Init();
+    ClientNetwork();
     STATUS FetchNewData();
     uint8_t GetPercent(String name);
     uint32_t GetRate(String name);

src/main.cpp

@@ -2,18 +2,17 @@
 #include "display.h"
 #include "client_network.h"
 #include "monitor_items.h"
+#include "status_blink.h"
 
 DisplayPanel* displayPanel;
 ClientNetwork* netClient;
+StatusBlink* statusLed;
 
 void setup()
 {
-    Serial.begin(115200);
+    statusLed = new StatusBlink();
-    Serial.println();
-
     displayPanel = new DisplayPanel();
     netClient = new ClientNetwork();
-    netClient->Init();
 }
 
 void loop()

src/status_blink.cpp

@@ -0,0 +1,36 @@
+#include "status_blink.h"
+
+StatusBlink::StatusBlink()
+{
+    pinMode(STATUS_LED_PIN, OUTPUT);
+    digitalWrite(STATUS_LED_PIN, HIGH);
+}
+
+static void BlinkTask()
+{
+    digitalWrite(STATUS_LED_PIN, !digitalRead(STATUS_LED_PIN));     // set pin to the opposite state
+}
+
+void StatusBlink::SetBlinkRate(BlinkRate rate)
+{
+    switch (rate)
+    {
+    case BlinkRate::RateAlwaysOn:
+        flipper.detach();
+        digitalWrite(STATUS_LED_PIN, LOW);
+        break;
+    case BlinkRate::RateAlwaysOff:
+        flipper.detach();
+        digitalWrite(STATUS_LED_PIN, HIGH);
+        break;
+    case BlinkRate::Rate8Hz:
+        flipper.attach(0.125, BlinkTask);        
+        break;
+    case BlinkRate::Rate2Hz:
+        flipper.attach(0.5, BlinkTask);        
+        break;
+    case BlinkRate::Rate0_5Hz:
+        flipper.attach(2.0, BlinkTask);        
+        break;
+    }
+}

src/status_blink.h

@@ -0,0 +1,21 @@
+#include <Arduino.h>
+#include <Ticker.h>
+
+#define STATUS_LED_PIN 2
+
+class StatusBlink
+{
+private:
+    Ticker flipper;
+
+public:
+    enum BlinkRate {
+        RateAlwaysOn,
+        Rate8Hz,
+        Rate2Hz,
+        Rate0_5Hz,
+        RateAlwaysOff,
+    };
+    StatusBlink();
+    void SetBlinkRate(BlinkRate rate);
+};