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[ 5 ] Àî¹â·É.µ¥Æ¬»úC³ÌÐòÉè¼Æ.±±¾©º½¿Õº½Ìì´óѧ³ö°æÉ磬2009. [ 6 ] »ª³ÉÓ¢.Ä£Äâµç×Ó¼¼Êõ»ù´¡.¸ßµÈ½ÌÓý³ö°æÉç £¬2006.

[ 7 ] ¹ùÌìÏé.иÅÄî51µ¥Æ¬»úCÓïÑԽ̳Ì:ÈëÃÅ¡¢Ìá¸ß¡¢¿ª·¢¡¢ÍØÕ¹È«¹¥ÂÔ.±±¾©£ºµç×Ó¹¤Òµ³ö°æÉç.2009£¨01£©.

[ 8 ] ÕÅÓеµÈ.µ¥Æ¬Î¢ÐÍ»úÔ­Àí¡¢Ó¦ÓÃÓëʵÑé.ÉϺ££º¸´µ©´óѧ³ö°æÉç.2006. [ 9 ] ¿µ»ª¹â.¡¶µç×Ó¼¼Êõ»ù´¡¡·£¨Ä£Äⲿ·Ö µÚÎå°æ£© ¸ßµÈ½ÌÓý³ö°æÉ磬2006.

[ 10 ] Âí¼Ò³½ ËïÓñµÂ ÕÅÓ± ±à£º¡¶MCS-51µ¥Æ¬»úÔ­Àí¼°½Ó¿Ú¼¼Êõ¡·³ö°æÉ磬1998.

[ 11 ] PhilipsSemiconductors .TEA5767HN Datasheet.2002.

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/*********************************************************************/

/* IIC¶Áд³ÌÐòоƬÐͺÅ*/

sbit I2C_SCK=P3^1; /*ʵʱʱÖÓʱÖÓÏßÒý½Å */ sbit I2C_SDA=P3^2; /*ʵʱʱÖÓÊý¾ÝÏßÒý½Å */

sbit k1=P1^0; sbit k2=P1^1; sbit k3=P1^2; sbit k4=P1^3;

/*****************************************************************************/

//¶ÁTEA5767״̬,²¢×ª»»³ÉƵÂÊ

void Radio_Read(void) {

unsigned char temp_l,temp_h; Pll_Data = 0;

IIC_Read(&radio_read_data[0],5); temp_l = radio_read_data[1]; temp_h = radio_read_data[0]; temp_h &= 0x3f;

Pll_Data = temp_h*256+temp_l; Get_Frequency(); }

/*****************************************************************************/

//×Ô¶¯ËÑ̨,mode=1,ƵÂÊÔö¼ÓËÑ̨; mode=\ƵÂʼõСËÑ̨\void Auto_Search(unsigned char mode) {

Radio_Read(); Get_Pll(); if(mode) {

radio_write_data[2] = 0xb1; if(Pll_Data > max_pll) {

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Pll_Data = min_pll; } } else {

radio_write_data[2] = 0x41; if(Pll_Data < min_pll) {

Pll_Data = max_pll; } }

radio_write_data[0] = Pll_Data/256+0x40; radio_write_data[1] = Pll_Data%6; radio_write_data[3] = 0x11; radio_write_data[4] = 0x40;

IIC_Write(&radio_write_data[0],5); Radio_Read();

while(!(radio_read_data[0]&0x80)) //RFµç̨¾ÍÐ÷±êÖ¾ {

Radio_Read(); } }

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