124 lines
4.2 KiB
C
124 lines
4.2 KiB
C
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#ifndef _CBATTERY_H
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#define _CBATTERY_H
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/*
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* title: cbattery.h
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*
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* purpose: header for wdm kernel battery object
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*
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*/
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// HID USAGE PAGE NUMBERS
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#define POWER_PAGE 0x84
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#define BATTERY_PAGE 0x85
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// HID USAGE NUMBERS (Power Page)
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#define PRESENT_STATUS_ID 0x02
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#define UPS_ID 0x04
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#define POWER_SUMMARY_ID 0x24
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#define VOLTAGE_ID 0x30
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#define CURRENT_ID 0x31
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#define CONFIG_VOLTAGE_ID 0x40
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#define CONFIG_CURRENT_ID 0x41
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#define DELAY_BEFORE_SHUTDOWN_ID 0x57
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#define SHUTDOWN_IMMINENT_ID 0x69
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#define MANUFACTURER_ID 0xfd
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#define PRODUCT_ID 0xfe
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#define SERIAL_NUMBER_ID 0xff
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// HID USAGE NUMBERS (Battery Page)
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#define REMAINING_CAPACITY_LIMIT_ID 0x29
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#define CAPACITY_MODE_ID 0x2c
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#define BELOW_REMAINING_CAPACITY_ID 0x42
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#define CHARGING_ID 0x44
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#define DISCHARGING_ID 0x45
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#define REMAINING_CAPACITY_ID 0x66
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#define FULL_CHARGED_CAPACITY_ID 0x67
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#define RUNTIME_TO_EMPTY_ID 0x68
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#define DESIGN_CAPACITY_ID 0x83
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#define MANUFACTURE_DATE_ID 0x85
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#define ICHEMISTRY_ID 0x89
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#define WARNING_CAPACITY_LIMIT_ID 0x8c
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#define GRANULARITY1_ID 0x8d
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#define GRANULARITY2_ID 0x8e
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#define OEM_INFO_ID 0x8f
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#define AC_PRESENT_ID 0xd0
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typedef enum {
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PRESENT_STATUS_INDEX, // 0
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UPS_INDEX, // 1
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POWER_SUMMARY_INDEX, // 2
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VOLTAGE_INDEX, // 3
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CURRENT_INDEX, // 4
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CONFIG_VOLTAGE_INDEX, // 5
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CONFIG_CURRENT_INDEX, // 6
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DELAY_BEFORE_SHUTDOWN_INDEX, // 7
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SHUTDOWN_IMMINENT_INDEX, // 8
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MANUFACTURER_INDEX, // 9
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PRODUCT_INDEX, // a
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SERIAL_NUMBER_INDEX, // b
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REMAINING_CAPACITY_LIMIT_INDEX, // c
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CAPACITY_MODE_INDEX, // d
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BELOW_REMAINING_CAPACITY_INDEX, // e
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CHARGING_INDEX, // f
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DISCHARGING_INDEX, // 10
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REMAINING_CAPACITY_INDEX, // 11
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FULL_CHARGED_CAPACITY_INDEX, // 12
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RUNTIME_TO_EMPTY_INDEX, // 13
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DESIGN_CAPACITY_INDEX, // 14
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MANUFACTURE_DATE_INDEX, // 15
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CHEMISTRY_INDEX, // 16
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WARNING_CAPACITY_LIMIT_INDEX, // 17
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GRANULARITY1_INDEX, // 18
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GRANULARITY2_INDEX, // 19
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OEM_INFO_INDEX, // 1a
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AC_PRESENT_INDEX, // 1b
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MAX_USAGE_INDEXS // 1c
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} USAGE_INDEX;
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typedef struct {
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USAGE Page;
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USAGE UsageID;
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} USAGE_ENTRY;
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extern USAGE_ENTRY UsageArray[];
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class CBattery
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{
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public: // accessors
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CBattery(CHidDevice *);
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~CBattery();
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NTSTATUS RefreshStatus();
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bool InitValues(); // initialize static values from device
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bool GetSetValue(USAGE_INDEX, PULONG, bool);
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CUString * GetCUString(USAGE_INDEX);
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ULONG GetUnit(USAGE_INDEX);
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SHORT GetExponent(USAGE_INDEX);
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CUsage * GetUsage(USAGE_INDEX);
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public: // members
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PVOID m_pBatteryClass; // Battery Class handle
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CHidDevice * m_pCHidDevice; // the hid device for this battery
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BOOLEAN m_bIsCacheValid; // Is cached battery info currently valid?
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//
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// Battery
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//
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BOOLEAN m_bRelative; // indicates capacity in percent or absolute values
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ULONGLONG m_RefreshTime;
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BATTERY_STATUS m_BatteryStatus;
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BATTERY_INFORMATION m_BatteryInfo;
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PBATTERY_NOTIFY m_pBatteryNotify;
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USHORT m_Tag;
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CUString * m_pSerialNumber;
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CUString * m_pOEMInformation;
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CUString * m_pProduct;
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CUString * m_pManufacturer;
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BATTERY_MANUFACTURE_DATE m_ManufactureDate;
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};
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#endif // cbattery.h
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