halgft808.h

威望公司MP3 + USB MCU 的参考软件

#ifndef _GFT_808_H_
#define _GFT_808_H_
#include "config.h"
#include "Utiltypedef.h"
#include "common.h"
#include "va4010reg.h"

#if(FM_TRANS_MODULE == FM_TRANS_GFT808)
#define FM_FREQ_BASE		870 	//UNIT: 100KHz
#define FM_FREQ_DEFAULT	870
#define FM_FREQ_MAX 		1080
#define FM_FREQ_STEP	 	1
#define FM_CHIDX_MAX		(FM_FREQ_MAX-FM_FREQ_BASE)
#define FM_CHIDX_DEFAULT	0
#define FM_CHIDX_INVALID	0XFF
#define WAIT_TIME 	10

#if(BOARD_ID == EVB_V1)
sbit GFT_Clk = P1^7;
sbit GFT_Data = P1^6;
sbit GFT_EN = P1^5;
#define GFT_ENABLE()	(P1_DDR |= 0xE0)
#define GFT_DATAOUT()	(P1_DDR |= 0x40)
#define GFT_DATAIN()	(P1_DDR &= 0xBF)
#elif(BOARD_ID == KD_101)
sbit GFT_Data = P2^0;
sbit GFT_Clk = P2^1;
sbit GFT_EN = P2^2;
#define GFT_ENABLE()	(P2_DDR |= 0x07)
#define GFT_DATAOUT()	(P2_DDR |= 0x01)
#define GFT_DATAIN()	(P2_DDR &= 0xFE)
#endif


/////////////////////////////
void halFMSet(BYTE byChIdx);
void halFMUp(void);
void halFMDown(void);

WORD halFMGetFreq(void);
BYTE halFMGetIdx(void);
BYTE halFMFreq2Idx(WORD wFreq);
#endif
#endif