#include "..\ARM\LPC214x.H"

/* 以下定義的詳細說明請看CH375HFM.H文件 */
#define LIB_CFG_DISK_IO			2
#define LIB_CFG_FILE_IO			2		/* 文件讀寫的數據的復制方式,0為"外部子程序",1為"內部復制" */
#define LIB_CFG_INT_EN			0		/* CH375的INT#引腳連接方式,0為"查詢方式",1為"中斷方式" */

/* 單片機的RAM有限,其中CH375子程序用512字節,剩余RAM部分可以用于文件讀寫緩沖 */
#define FILE_DATA_BUF_LEN		0x800	/* 外部RAM的文件數據緩沖區,緩沖區長度不小于一次讀寫的數據長度 */
/* 如果準備使用雙緩沖區交替讀寫,那么不要定義FILE_DATA_BUF_LEN,而是在參數中指定緩沖區起址,用CH375FileReadX代替CH375FileRead,用CH375FileWriteX代替CH375FileWrite */

#define NO_DEFAULT_CH375_F_ENUM		1		/* 未調用CH375FileEnumer程序故禁止以節約代碼 */
#define NO_DEFAULT_CH375_F_QUERY	1		/* 未調用CH375FileQuery程序故禁止以節約代碼 */


#define CH375_INT   ( 1 << 3 )	//INT#
#define CH375_INT_WIRE			( FIO0PIN0 & CH375_INT )	/* P0.3, CH375的中斷線INT#引腳,連接CH375的INT#引腳,用于查詢中斷狀態 */

#define CH375_A0	( 1 << 17 ) 					 
#define CH375Data()  { FIO0CLR = CH375_A0; }  //A0 = 0
#define CH375Cmd()  { FIO0SET = CH375_A0; }	 //A0 = 1

#define CH375_CS	( 1 << 7 ) 
#define CH375Select()  { FIO0CLR = CH375_CS; } //CS# = 0
#define CH375UnSelect()  { FIO0SET = CH375_CS; } //CS# = 1

#define CH375_WR	( 1 << 19 )
#define CH375Write()  { FIO0CLR = CH375_WR; } //WR# = 0
#define CH375UnWrite()  { FIO0SET = CH375_WR; } //WR# = 1

#define CH375_RD	( 1 << 18 )
#define CH375Read()  { FIO0CLR = CH375_RD; } //RD# = 0
#define CH375UnRead()  { FIO0SET = CH375_RD; } //RD# = 1

#define CH375_DATA_PORT FIO0PIN1  //數據口
#define CH375DataIn() { FIO0DIR1 = 0x00; } //數據輸入
#define CH375DataOut() { FIO0DIR1 = 0xFF; } //數據輸出			 

#define CH375ControlOut() { FIO0DIR |= CH375_CS | CH375_A0 | CH375_WR | CH375_RD;  }

#define SetCH375WriteCmd() { FIO0SET = CH375_A0 |  CH375_RD;  FIO0CLR = CH375_WR | CH375_CS; }
#define SetCH375WriteData() { FIO0SET = CH375_RD;  FIO0CLR = CH375_A0 | CH375_WR | CH375_CS; }
#define UnSetCH375Write() { FIO0SET = CH375_WR | CH375_CS; }

#define SetCH375ReadData() { FIO0SET = CH375_WR;  FIO0CLR = CH375_RD | CH375_A0 | CH375_CS; }
#define UnSetCH375Read() { FIO0SET = CH375_RD | CH375_CS; }

#define nop() { __asm { NOP }; __asm { NOP }; }