增加列表模版，编译例程未通过

List.h

@@ -0,0 +1,90 @@
+#ifndef _List_H_
+#define _List_H_
+
+#include "Sys.h"
+
+// 列表模版
+template<typename T>
+class List
+{
+public:
+    List() { _count = _total = 0; }
+    List(int size = 4)
+    {
+        _count = 0;
+        _total = size;
+        arr = new T[size];
+    }
+    List(T* items) { }
+
+    ~List() { if(arr) delete[] arr; arr = NULL; }
+
+    void Add(T item)
+    {
+        // 检查大小
+        CheckSize();
+        
+        arr[_count++] = item;
+    }
+    
+    void Add(T* items, int count)
+    {
+        int size = _count + count;
+        if(size >= _total) ChangeSize(size * 2);
+
+        for(int i=0; i<count; i++)
+        {
+            arr[_count++] = *items++;
+        }
+    }
+
+    T* ToArray()
+    {
+        // 如果刚好完整则直接返回，否则重新调整空间
+        if(_count != _total)
+        {
+            T* arr2 = new T[_count];
+            memcpy(arr, arr2, _count);
+            delete[] arr;
+            arr = arr2;
+        }
+        return arr;
+    }
+    int Count() { return _count; }
+
+    // 重载索引运算符[]，让它可以像数组一样使用下标索引。内部不检查下标越界，外部好自为之
+    T operator[](int i) { return arr[i]; }
+    T* operator=(List list) { return list.ToArray(); }
+private:
+    T* arr;
+    uint _count;
+    uint _total;
+
+    void ChangeSize(int newSize)
+    {
+        if(_total == newSize) return;
+        
+        T* arr2 = new T[newSize];
+        if(arr)
+        {
+            // 如果新数组较小，则直接复制；如果新数组较大，则先复制，再清空余下部分
+            if(newSize < _total)
+                memcpy(arr, arr2, newSize);
+            else
+            {
+                memcpy(arr, arr2, _total);
+                memset(arr2 + _total, newSize - _total);
+            }
+            delete[] arr;
+        }
+        arr = arr2;
+    }
+    
+    void CheckSize()
+    {
+        // 如果数组空间已用完，则两倍扩容
+        if(_count >= _total) ChangeSize(_count * 2);
+    }
+};
+
+#endif //_List_H_

Port.cpp

@@ -35,11 +35,11 @@ void Port::SetPort(GPIO_TypeDef* group, ushort pinbit)
 }
 
 // 用一组引脚来初始化，引脚组由第一个引脚决定，请确保所有引脚位于同一组
-void Port::SetPort(Pin pins[])
+void Port::SetPort(List<Pin> pins)
 {
     Group = IndexToGroup(pins[0] >> 4);
     PinBit = 0;
-    for(int i=0; i<sizeof(pins)/sizeof(Pin); i++)
+    for(int i=0; i<pins.Count(); i++)
         PinBit |= IndexToBits(pins[i] & 0x0F);
 }
 

Port.h

@@ -36,7 +36,7 @@ protected:
     }
 
     void SetPort(Pin pin);      // 单一引脚初始化
-    void SetPort(Pin pins[], int count);   // 用一组引脚来初始化，引脚组GPIOx由第一个引脚决定，请确保所有引脚位于同一组GPIOx
+    void SetPort(List<Pin> pins);   // 用一组引脚来初始化，引脚组GPIOx由第一个引脚决定，请确保所有引脚位于同一组GPIOx
     void SetPort(GPIO_TypeDef* group, ushort pinbit = GPIO_Pin_All);
 
     // 配置过程，由Config调用，最后GPIO_Init
@@ -87,7 +87,7 @@ public:
     bool OpenDrain;  // 是否开漏输出
 
     OutputPort(Pin pin, bool openDrain = false, uint speed = 50) { SetPort(pin); Init(openDrain, speed); Config(); }
-    OutputPort(Pin pins[], int count, bool openDrain = false, uint speed = 50) { SetPort(pins, count); Init(openDrain, speed); Config(); }
+    OutputPort(List<Pin> pins, bool openDrain = false, uint speed = 50) { SetPort(pins); Init(openDrain, speed); Config(); }
     OutputPort(GPIO_TypeDef* group, ushort pinbit = GPIO_Pin_All) { SetPort(group, pinbit); Init(); Config(); }
 
     void Write(bool value); // 按位值写入
@@ -124,7 +124,7 @@ class AlternatePort : public OutputPort
 {
 public:
     AlternatePort(Pin pin, bool openDrain = false, uint speed = 10) : OutputPort(pin, openDrain, speed) { Init(); Config(); }
-    AlternatePort(Pin pins[], int count, bool openDrain = false, uint speed = 10) : OutputPort(pins, count, openDrain, speed) { Init(); Config(); }
+    AlternatePort(List<Pin> pins, bool openDrain = false, uint speed = 10) : OutputPort(pins, openDrain, speed) { Init(); Config(); }
     AlternatePort(GPIO_TypeDef* group, ushort pinbit = GPIO_Pin_All) : OutputPort(group, pinbit) { Init(); Config(); }
 
 protected:
@@ -165,7 +165,7 @@ public:
     bool Floating;      // 是否浮空输入
 
     InputPort(Pin pin, bool floating = true, uint speed = 50, PuPd_TypeDef pupd = PuPd_NOPULL) { SetPort(pin); Init(floating, speed, pupd); }
-    InputPort(Pin pins[], int count, bool floating = true, uint speed = 50, PuPd_TypeDef pupd = PuPd_NOPULL) { SetPort(pins, count); Init(floating, speed, pupd); }
+    InputPort(List<Pin> pins, bool floating = true, uint speed = 50, PuPd_TypeDef pupd = PuPd_NOPULL) { SetPort(pins); Init(floating, speed, pupd); }
     InputPort(GPIO_TypeDef* group, ushort pinbit = GPIO_Pin_All) { SetPort(group, pinbit); Init(); }
 
     virtual ushort ReadGroup()    // 整组读取

Sys.h

@@ -18,6 +18,9 @@ typedef char*           string;
 typedef ushort			Pin;
 #include "Pin.h"
 
+// 列表模版
+#include "List.h"
+
 // 系统类
 class TSys
 {