RFM12B

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uint CheckSum; RF12B Program Init_RF12(); } while(1) { while(!nIRQ) { RF_RXBUF[i++]=RF12_RDFIFO(); if(i==17) { i=0; WriteCMD(0xCA80); WriteCMD(0xCA83); //reset FIFO and read to receive next Byte CheckSum=0; for(j=0;j
} NOP(); NOP(); NOP(); NOP(); NOP(); SCK=1; NOP(); RF12B Program void Write1( void ) { SDI=1; SCK=0; NOP(); NOP(); NOP(); NOP(); NOP(); NOP(); NOP(); NOP(); NOP(); NOP(); NOP(); NOP(); NOP(); NOP(); NOP(); NOP(); SCK=1; NOP(); } void WriteCMD( uint CMD ) { uchar n=16; SCK=0; nSEL=0; while(n--) { if(CMD&0x8000) Write1(); else Write0(); Tel: +86-755-82973806 Fax: +86-755-82973550 E-mail: sales@hoperf.com http://www.hoperf.com
Page 1 and 2: RFM12B UNIVERSAL ISM BAND FSK TRANS
Page 3 and 4: RFM12B I in Input current except po
Page 5 and 6: Q o Quality factor of the output In
Page 7 and 8: Tel: +86-755-82973806 Fax: +86-755-
Page 9 and 10: DIP PACKAGE(D) RFM12B Module Model
Page 11 and 12: RF12 programming guide RF12B Progra
Page 13 and 14: RF12B Program 5. Data Rate Command
Page 15 and 16: RF12B Program 9. Synchron pattern C
Page 17 and 18: RF12B Program 13. PLL Setting Comma
Page 19 and 20: RF12B Program 3. Demo flow diagram
Page 21 and 22: RF12B Program can read received and
Page 23 and 24: #define HI_SDI() #define LOW_SDI()
Page 25 and 26: DDRD=0x00;//PD INPUT; RF12B Program
Page 27 and 28: RF12B Program ; copyright (c) 2006
Page 29 and 30: #define HI_DATA() PORT_DATA|=1
Page 31 and 32: for(i=0;i
Page 33 and 34: #define SDI #define SDO #define SCK
Page 35 and 36: ChkSum+=0x3C; WriteFSKbyte(0x3D); C
Page 37 and 38: } nSEL=0; SDI=0; SCK=1; if(SDO) { R
Page 39: RF12B Program void Init_RF12(void);
Page 43 and 44: while( us-- ) { i=1000; while( i--

RFM12B

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