iop.h

C语言编写的监控中心终端程序。基于GPRS上传收发数据功能

#ifndef __IOP_H
#define __IOP_H

#include "regmap.h"

//	IOP control register
#define	IOP_CTRL_PORT		5

//	I2C device ID
#define	I2C_ID_MEMORY		0xa0
#define	I2C_ID_TV_ENCODE	0x40
#define	I2C_ID_AUDIO_DAC	0x20

//	IOP function call define
#define	FUN_PORT		0
#define	FUN_MASK		0xf000
#define	FUN_VFD_READ		(0x1 << 12)
#define	FUN_VFD_WRITE		(0x2 << 12)
#define	FUN_IR_CUSTID		(0x4 << 12)
#define	FUN_IR_GET_CUSTID	(0x5 << 12)
#define	FUN_UART_SEND		(0x6 << 12)
#define	FUN_I2C_WRITE		(0x7 << 12)
#define	FUN_I2C_READ		(0x8 << 12)
#define	FUN_GPAD_READ		(0x9 << 12)

//	IOP IR control interface
//	register mapping of RISC register
#define	IR_PORT			6
//	control flag
#define	IR_RDY			(1 << 15)
#define	IR_REPEAT		(1 << 14)

#define	IrRepeatRate(x)		(x << 8)

//	IOP vfd control interface
/*
#define	INIT_IOP_VFD_PARA_1	0x02
#define	INIT_IOP_VFD_PARA_2	0x8c
#define	INIT_IOP_VFD_PARA_3	0xc0
*/

//	register mapping of RISC register
#define VFD_PORT		5
//	control flag
#define	VFD_RDY			(1 << 7)
#define	VFD_REPEAT		(1 << 6)

#define	VFD_CMD			1
#define	VFD_DAT0		2
#define	VFD_DAT1		3
#define	VFD_DAT2		4
//	control flag  
#define	VFD_DATLEN_MASK		(~0x0007)
#define	VFD_DAT_LEN0		0
#define	VFD_DAT_LEN1		1
#define	VFD_DAT_LEN2		2
#define	VFD_DAT_LEN3		3
#define	VFD_DAT_LEN4		4
#define	VFD_DAT_LEN5		5
#define	VFD_DAT_LEN6		6

//	IOP UART control interface
#define	UART_DAT		1

//	I2C control interface
#define	I2C_CTRL_ADDR		1
#define	I2C_DATA		4

#define	I2C_READ_ONE		(0 << 5)
#define	I2C_READ_CONT		(1 << 5)

#define	I2C_RW_ERR		(1 << 4)
#define	I2C_RD_RDY		(1 << 3)

//	timer interface
#define	TIMEOUT_10MS		(1 << 9)
#define	TIMEOUT_1MS		(1 << 8)

#define	IR_NORM_RECV()		(regs0->iop_data[IOP_CTRL_PORT] &    IR_RDY)
#define	IR_REP_RECV()		(regs0->iop_data[IOP_CTRL_PORT] &    IR_REPEAT)
#define	CLR_IR_NORM_RECV()	(regs0->iop_data[IOP_CTRL_PORT] &= (~IR_RDY))
#define	CLR_IR_REP_RECV()	(regs0->iop_data[IOP_CTRL_PORT] &= (~IR_REPEAT))

#define	VFD_NORM_RECV()		(regs0->iop_data[IOP_CTRL_PORT] &    VFD_RDY)
#define	VFD_REP_RECV()		(regs0->iop_data[IOP_CTRL_PORT] &    VFD_REPEAT)
#define	CLR_VFD_NORM_RECV()	(regs0->iop_data[IOP_CTRL_PORT] &= (~VFD_RDY))
#define	CLR_VFD_REP_RECV()	(regs0->iop_data[IOP_CTRL_PORT] &= (~VFD_REPEAT))

#define	TimeUp_10MS()		(regs0->iop_data[IOP_CTRL_PORT] &    TIMEOUT_10MS)
#define	TimeUp_1MS()		(regs0->iop_data[IOP_CTRL_PORT] &    TIMEOUT_1MS)
#define	Clr_Timer_10MS()	(regs0->iop_data[IOP_CTRL_PORT] &= (~TIMEOUT_10MS))
#define	Clr_Timer_1MS()		(regs0->iop_data[IOP_CTRL_PORT] &= (~TIMEOUT_1MS))

#define	GET_IR_KEY()		(regs0->iop_data[IR_PORT] & 0x00ff)
#define	GET_IR_CUSTID()	       ((regs0->iop_data[IR_PORT] >> 8) & 0x00ff)
#define	GET_VFD_KEY()		(regs0->iop_data[VFD_PORT] & 0x003f)

#endif	__IOP_H