X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=shellcode%2Fchipcon%2Fcc1110%2Frxpacket.c;h=eb722d16c27fcb12f20401bc32937e94a5d7431e;hp=9bea2421a88107533052d28487d0a5761c593c93;hb=3c9dd526729e4296e7ac231840a445de182c8734;hpb=a06f45d24b010987c9128261ff33dd2c93db0970;ds=sidebyside diff --git a/shellcode/chipcon/cc1110/rxpacket.c b/shellcode/chipcon/cc1110/rxpacket.c index 9bea242..eb722d1 100644 --- a/shellcode/chipcon/cc1110/rxpacket.c +++ b/shellcode/chipcon/cc1110/rxpacket.c @@ -3,17 +3,39 @@ char __xdata at 0xfe00 packet[256] ; - //! Receives a packet out of the radio from 0xFE00. void main(){ - unsigned char len=100, i=0; - RFST=RFST_SRX; //Begin to receive. + unsigned char len=16, i=0; + + //1-out the buffer. + for(i=0;i<64;i++) + packet[i]=0xFF; + i=0; + + //Disable interrupts. + RFTXRXIE=0; + + //idle a bit. + RFST=RFST_SIDLE; + while(MARCSTATE!=MARC_STATE_IDLE); + + //Begin to receive. + RFST=RFST_SRX; + while(MARCSTATE!=MARC_STATE_RX); + while(i!=len+1){ - while(RFTXRXIF); //Wait for byte to be ready. - + while(!RFTXRXIF); //Wait for byte to be ready. RFTXRXIF=0; //Clear the flag. - packet[i++]=RFD; //Grab the next byte. - len=packet[0]; //First byte of the packet is the length. + + if (MARCSTATE == MARC_STATE_RX) { + packet[i]=RFD; //Grab the next byte. + //packet[i]=MARCSTATE; + //if(packet[i]!=0) + i++; + //len=packet[0]; //First byte of the packet is the length. + }else + HALT; + } RFST = RFST_SIDLE; //End transmit. HALT;