powermanager.h

来自「一个更为先进的嵌入式操作系统.采用RMS线程调度算法,具有信号量等同步对象.亦包」· C头文件 代码 · 共 30 行

#ifndef _GOS_POWERMANAGER_H_
#define _GOS_POWERMANAGER_H_

enum _tagPowerManager
{
	PS_FULL,	//设备全速;CPU全功率运行
	PS_LOW,		//设备低速;CPU低速运行
	PS_PAUSE,	//设备暂停;CPU停止,RAM在刷新
	PS_SUSPEND,	//设备挂起;CPU停止,RAM低速刷新
	PS_OFF,		//设备关闭;系统关闭

	msgPmDetect=MAKEMSG(PriorityNormal,MsgClassPower,1),
};

class CPowerManager : public CMsgObject
{
public:
	int DetectPS();
	int SetPowerState();
	int GetPowerStete();
	BOOL AddDevice(CDevice* pDevice)
		{ m_aDevice.Add(pDevice); }
	BOOL RemoveDevice(CDevice* pDevice);
protected:
	CArray <CDevice*> m_aDevice;
};

#endif //_GOS_POWERMANAGER_H_