www.pudn.com > HT1621Control.rar > dts_drv.c

/*C************************************************************************** 
* NAME:         dts_drv.c 
*---------------------------------------------------------------------------- 
* Copyright (c) 2006 Atmel. 
*---------------------------------------------------------------------------- 
* RELEASE:      C51 Sample       
* REVISION:     1.00      
*---------------------------------------------------------------------------- 
* 
*****************************************************************************/ 
#include "system\reg51.h" 
#include "system\compiler.h" 
#include "driver\dts_drv.h"                      /* scheduler definition */ 
#include "driver\io_def.h" 
 
/*F************************************************************************** 
* NAME: dts_In1mode 
*---------------------------------------------------------------------------- 
* PARAMS: 
* dts_In1mode 
* return: 
*---------------------------------------------------------------------------- 
* PURPOSE:  
*---------------------------------------------------------------------------- 
* EXAMPLE: 
*---------------------------------------------------------------------------- 
* NOTE: 
*---------------------------------------------------------------------------- 
* REQUIREMENTS: 
*****************************************************************************/ 
 
/* 
void radio_init() 
{ 
	Byte i; 
	for (i=0;i<6;i++) 
	{ 
	   WriteData[i]=0; 
	} 
	 if(Band ==RADIO_BAND_FM) 
	 { 
													// 8bit :(H)SNS DVS CTE XS RO R1 R2 R3(L) 
	 // bit :(H) R3 R2 R1 R0 XS CTE DVS SNS (L) ZHUQIAO 
	 // 0001 $ 0010b 
		WriteData[2] = 0x12; //0001=>ref=50//0011=>ref=25    FM: SNS DVS :* 1;COUNTER RESET: CTE=0; 4.5MHZ XS=0; PLL_FREQ 50KHZ R0R1R2R3=1100;	 
														//(H)IOC1 IOC2 IO1 IO2 BO1 BO2 BO3 BO4(L) 
	// (H) BO4 BO3 BO2 BO1 IO2 IO1 IOC2 IOC1 (L) 
	// 1010 $ 0011b 
		WriteData[3] = 0xa3;   
														//(H)BO5 DOC0 DOC1 DOC2 UL0 UL1 DZ0 DZ1(L) 
	// (H) DZ1 DZ0 UL1 UL0 DOC2 DOC1 DOC0 BO5 (L) 
	//  1111 $ 0100b 
		WriteData[4] = 0xf4;  
    													//(H)GT0 GT1 TBC DLC IFS TEST0 TEST1 TEST2(L) 
	// (H) TEST2 TEST1 TEST0 IFS DLC TBC GT1 GT0 (L) 
	//  0001 $ 0000b 
		WriteData[5] = 0x10;  //GT=4ms  
	 } 
	 else 
	 if(Band ==RADIO_BAND_AM) 
	 { 
	 // bit :(H) R3 R2 R1 R0 XS CTE DVS SNS (L) ZHUQIAO 
	 // 1000 $ 0000b 
		WriteData[2] = AM_WRITE_2;  //0x80 ref=10khz//0x90 ref=9k  wM: SNS DVS :00;COUNTER RESET: CTE=0; 4.5MHZ XS=0; PLL_FREQ=10KHZ R0R1R2R3=0001;	 
	// (H) BO4 BO3 BO2 BO1 IO2 IO1 IOC2 IOC1 (L) 
	// 1001 $ 0011b 
		WriteData[3] = 0x93;   
	// (H) DZ1 DZ0 UL1 UL0 DOC2 DOC1 DOC0 BO5 (L) 
	//  1111 $ 0100b	 
		WriteData[4] = 0xf4;   
	// (H) TEST2 TEST1 TEST0 IFS DLC TBC GT1 GT0 (L) 
	//  0001 $ 0000b	 
		WriteData[5] = 0x10;  //GT=4ms  
	 } 
} 
 
*/ 
 
 
void dts_In1mode (void) 
{ 
	DTS_CE = 0; 
	getByteLSB(0x28); 
	DTS_CE = 1; 
	getByteLSB(DTS_buffer[0]); 
	getByteLSB(DTS_buffer[1]); 
	getByteLSB(DTS_buffer[2]); 
	DTS_CE = 0; 
 
} 
 
/*F************************************************************************** 
* NAME: dts_In2mode 
*---------------------------------------------------------------------------- 
* PARAMS: 
* dts_In1mode 
* return: 
*---------------------------------------------------------------------------- 
* PURPOSE:  
*---------------------------------------------------------------------------- 
* EXAMPLE: 
*---------------------------------------------------------------------------- 
* NOTE: 
*---------------------------------------------------------------------------- 
* REQUIREMENTS: 
*****************************************************************************/ 
 
void dts_In2mode (void) 
{ 
	DTS_CE = 0; 
	getByteLSB(0x29); 
	DTS_CE = 1; 
	getByteLSB(DTS_buffer[3]); 
	getByteLSB(DTS_buffer[4]); 
	getByteLSB(DTS_buffer[5]); 
	DTS_CE = 0; 
 
}