中等容量使用定时器TIM3

Time.cpp

@@ -1,4 +1,5 @@
 #include "Time.h"
+#include "Timer.h"
 
 #include "Platform\stm32.h"
 
@@ -28,7 +29,10 @@ TTime::TTime()
 	Index	= 13;
 #else
 	Div		= 0;
-	Index	= 5;
+	if(Sys.FlashSize > 0x80)
+		Index	= 5;
+	else
+		Index	= 3;
 #endif
 	BaseSeconds = 0;
 
@@ -60,11 +64,12 @@ void TTime::Init()
 	//Interrupt.Disable(SysTick_IRQn);
 
 	TIM_TypeDef* tim = g_Timers[Index];
-#if defined(STM32F0) || defined(GD32F150)
+/*#if defined(STM32F0) || defined(GD32F150)
 	RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM14, ENABLE);
 #else
 	RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM6, ENABLE);
-#endif
+#endif*/
+	Timer::ClockCmd(Index, true);
 
     // 获取当前频率
 #if defined(STM32F0) || defined(GD32F150)

Timer.cpp

@@ -117,7 +117,7 @@ void Timer::Open()
 #endif
 
 	// 打开时钟
-	ClockCmd(true);
+	ClockCmd(_index, true);
 
 	// 关闭。不再需要，跟上面ClockCmd的效果一样
 	//TIM_DeInit((TIM_TypeDef*)_Timer);
@@ -143,15 +143,15 @@ void Timer::Close()
 	TIM_Cmd(ti, DISABLE);
 	TIM_ITConfig(ti, TIM_IT_Update, DISABLE);
 	TIM_ClearITPendingBit(ti, TIM_IT_Update);	// 仅清除中断标志位 关闭不可靠
-	ClockCmd(false);	// 关闭定时器时钟
+	ClockCmd(_index, false);	// 关闭定时器时钟
 
 	Opened = false;
 }
 
-void Timer::ClockCmd(bool state)
+void Timer::ClockCmd(int idx, bool state)
 {
 	FunctionalState st = state ? ENABLE : DISABLE;
-	switch(_index + 1)
+	switch(idx + 1)
 	{
 		case 1: RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1, st); break;
 		case 2: RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, st); break;

Timer.h

@@ -9,7 +9,6 @@ class Timer
 protected:
 	byte	_index;		// 第几个定时器，从0开始
 
-	void ClockCmd(bool state);
 	void SetHandler(bool set);
 public:
 	void*	_Timer;
@@ -32,6 +31,8 @@ public:
 
 	void Register(EventHandler handler, void* param = nullptr);
 
+	static void ClockCmd(int idx, bool state);
+
 private:
 	static void OnHandler(ushort num, void* param);
 	EventHandler _Handler;