txdata(app,verb,0);
break;
case CCSPI_RX:
- #ifdef FIFOP
-
- //Has there been an overflow?
+#ifdef FIFOP
+ //Has there been an overflow?
if((!FIFO)&&FIFOP){
debugstr("Clearing overflow");
CLRSS;
ccspitrans8(CCSPI_RXFIFO | 0x40);
//ccspitrans8(0x3F|0x40);
cmddata[0]=0xff; //to be replaced with length
- for(i=0;i<cmddata[0];i++)
- cmddata[i]=ccspitrans8(0xde);
+ for(i=0;i<cmddata[0]+2;i++)
+ cmddata[i]=ccspitrans8(0xde);
SETSS;
//Flush buffer.
CLRSS;
ccspitrans8(0x08); //SFLUSHRX
SETSS;
- txdata(app,verb,i);
+ //Only should transmit length of one more than the reported
+ // length of the frame, which holds the length byte:
+ txdata(app,verb,cmddata[0]+1);
}else{
//No packet.
txdata(app,verb,0);
}
- #else
+#else
debugstr("Can't RX a packet with SFD and FIFOP definitions.");
txdata(app,NOK,0);
- #endif
+#endif
break;
case CCSPI_RX_FLUSH:
//Flush the buffer.
txdata(app,verb,0);
break;
+
case CCSPI_REFLEX:
- debugstr("Coming soon.");
- txdata(app,verb,0);
+ debugstr("Beta implementation.");
+ cmddata[0] = 1;
+ txdata(app,verb,cmddata[0]+1);
+
+ while(1) {
+ //Wait until a packet is received
+ while(!SFD);
+ //Turn on LED 2 (green) as signal
+ PLED2DIR |= PLED2PIN;
+ PLED2OUT &= ~PLED2PIN;
+
+ //Switch the radio to TX mode
+ CLRSS; //Drop !SS to begin transaction.
+ ccspitrans8(0x04);
+ SETSS; //Raise !SS to end transaction.
+ //txdata(app,verb,len);
+
+ //Load the packet.
+ CLRSS;
+ ccspitrans8(CCSPI_TXFIFO);
+ char pkt[15] = {0x0f, 0x01, 0x08, 0x82, 0xff, 0xff, 0xff, 0xff, 0xde, 0xad, 0xbe, 0xef, 0xba, 0xbe, 0xc0};
+ for(i=0;i<pkt[0];i++)
+ ccspitrans8(pkt[i]);
+ SETSS;
+ debugstr("Packet loaded for tx.");
+ //Transmit the packet.
+ CLRSS;
+ ccspitrans8(0x04); //STXON
+ SETSS;
+ //Wait for the pulse on SFD, after which the packet has been sent.
+ //while(!SFD);
+ //while(SFD);
+ msdelay(300);
+ //Flush TX buffer.
+ CLRSS;
+ ccspitrans8(0x09); //SFLUSHTX
+ SETSS;
+
+ //while(SFD);
+ //msdelay(200);
+ //Turn off LED 2 (green) as signal
+ PLED2DIR |= PLED2PIN;
+ PLED2OUT |= PLED2PIN;
+ }
+ //TODO the firmware stops staying in this mode after a while, and stops jamming... need to find a fix!
break;
+
case CCSPI_TX_FLUSH:
- //Flush the buffer.
+ //Flush the buffer.
CLRSS;
ccspitrans8(CCSPI_SFLUSHTX);
SETSS;
txdata(app,verb,0);
break;
case CCSPI_TX:
+#ifdef FIFOP
+
+ //Wait for last packet to TX.
+ //while(ccspi_status()&BIT3);
+
+ //Load the packet.
+ CLRSS;
+ ccspitrans8(CCSPI_TXFIFO);
+ for(i=0;i<cmddata[0];i++)
+ ccspitrans8(cmddata[i]);
+ SETSS;
+
+ //Transmit the packet.
+ CLRSS;
+ ccspitrans8(0x04); //STXON
+ SETSS;
+
+ //Wait for the pulse on SFD, after which the packet has been sent.
+ while(!SFD);
+ while(SFD);
+
+ //Flush TX buffer.
+ CLRSS;
+ ccspitrans8(0x09); //SFLUSHTX
+ SETSS;
+
+ txdata(app,verb,0);
+#else
+ debugstr("Can't TX a packet with SFD and FIFOP definitions.");
+ txdata(app,NOK,0);
+#endif
+ break;
default:
- debugstr("Not yet supported.");
+ debugstr("Not yet supported in CCSPI");
txdata(app,verb,0);
break;
}