/**
 * @file	Device.h
 * @author	Rick Chan
 * @brief 
 * @version	0.1
 * @date	2020-04-01
 * 
 * @copyright	Copyright (c) 2020
 * 
 */
#ifndef DEVICE_H
#define DEVICE_H

#include "Type.h"

typedef enum DEVID
{
	EC_DEV_FST		= -1,
	EC_DEV_DEMO00	= 0,
	EC_DEV_DEMO01	= 1,
	EC_DEV_DEMO10	= 2,
	EC_DEV_DEMO11	= 3,
	EC_DEV_END
}EU_DEVID;

typedef void (*IntHdl)(uint32_t id, void* arg);

typedef enum PW_LEVEL
{
	EC_PW_S0,	// Normal
	EC_PW_S1,	// Sleep
	EC_PW_S2,	// Stop
	EC_PW_S3,	// Standby
	EC_PW_S4,	// Poweroff
}EU_PW_LEVEL;

typedef struct DEVICE
{
	uint32_t Opened;
	EU_ERR (*Init)(struct DEVICE*);		// Unnecessary
	EU_ERR (*Open)(struct DEVICE*);		// Necessary
	void (*Close)(struct DEVICE*);		// Unnecessary
	int64_t (*Read)(struct DEVICE*, void*, void*, int64_t, uint32_t);	// Unnecessary
	int64_t (*Write)(struct DEVICE*, void*, void*, int64_t, uint32_t);	// Unnecessary
	int (*Seek)(struct DEVICE*, int);	// Unnecessary
	EU_ERR (*IOCtl)(struct DEVICE*, uint32_t, void*, void*);	// Unnecessary
	EU_ERR (*PwCtl)(struct DEVICE*, EU_PW_LEVEL);				// Unnecessary
	EU_ERR (*EnInt)(struct DEVICE*, void*, IntHdl, void*);		// Unnecessary
	EU_ERR (*DisInt)(struct DEVICE*, void*);					// Unnecessary
	void* Prv;		// Unnecessary
}ST_DEVICE;


void DevInit(void);
EU_ERR DevOpen(EU_DEVID id);
void DevClose(EU_DEVID id);
int64_t DevRead(EU_DEVID id, void* ex, void* buf, int64_t nbytes, uint32_t timeout);
int64_t DevWrite(EU_DEVID id, void* ex, void* buf, int64_t nbytes, uint32_t timeout);
EU_ERR DevIOCtl(EU_DEVID id, uint32_t ctl, void* ex, void* data);
EU_ERR DevPwCtl(EU_DEVID id, EU_PW_LEVEL level);
EU_ERR DevEnInt(EU_DEVID id, void* ex, IntHdl handle, void* arg);
EU_ERR DevDisInt(EU_DEVID id, void* ex);

typedef enum IOCTL
{
	EC_IOCTL_DEMO_CTL0,
	EC_IOCTL_DEMO_CTL1,
	EC_IOCTL_DEM1_CTL1
}EU_IOCTL;

#endif // DEVICE_H