#include "platform.h"
#include "command.h"
-
+#include <stdlib.h> //added for itoa
#include <signal.h>
#include <io.h>
#include <iomacros.h>
break;
case CCSPI_RX:
#ifdef FIFOP
- //Has there been an overflow?
+ //Has there been an overflow?
if((!FIFO)&&FIFOP){
debugstr("Clearing overflow");
CLRSS;
//ccspitrans8(0x3F|0x40);
cmddata[0]=0xff; //to be replaced with length
for(i=0;i<cmddata[0]+2;i++)
- cmddata[i]=ccspitrans8(0xde);
+ cmddata[i]=ccspitrans8(0xde);
SETSS;
//Flush buffer.
CLRSS;
ccspitrans8(0x08); //SFLUSHRX
SETSS;
- txdata(app,verb,cmddata[0]+2);
+ //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);
txdata(app,verb,0);
break;
+
case CCSPI_REFLEX:
- debugstr("Coming soon.");
- txdata(app,verb,0);
+ txdata(app,verb,1); //Just sending some response back to client
+ while(1) {
+ //Wait until a packet is received
+ while(!SFD);
+ //Turn on LED 2 (green) as signal
+ PLED2DIR |= PLED2PIN;
+ PLED2OUT &= ~PLED2PIN;
+
+ //Put radio in TX mode
+ CLRSS;
+ ccspitrans8(0x04);
+ SETSS;
+
+ //Load the jamming packet.
+ //TODO try to preload this to get faster effects
+ CLRSS;
+ ccspitrans8(CCSPI_TXFIFO);
+ char pkt[15] = {0x0f, 0x01, 0x08, 0x82, 0xff, 0xff, 0xff, 0xff, 0xde, 0xad, 0xbe, 0xef, 0xba, 0xbe, 0xc0};
+ //char pkt[12] = {0x0c, 0x01, 0x08, 0x82, 0xff, 0xff, 0xff, 0xff, 0xde, 0xad, 0xbe, 0xef};
+ for(i=0;i<pkt[0];i++)
+ ccspitrans8(pkt[i]);
+ SETSS;
+
+ //Transmit the packet.
+ CLRSS;
+ ccspitrans8(0x04); //STXON
+ SETSS;
+ msdelay(100); //Instead of waiting for pulse on SFD
+ //Flush TX buffer.
+ CLRSS;
+ ccspitrans8(0x09); //SFLUSHTX
+ SETSS;
+
+ //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_REFLEX_SEQNUM:
+ //char byte[4];
+ while(1) {
+ //Has there been an overflow in the RX buffer?
+ //TODO do we really need to check this??
+ if((!FIFO)&&FIFOP){
+ //debugstr("Clearing overflow");
+ CLRSS;
+ ccspitrans8(0x08); //SFLUSHRX
+ SETSS;
+ }
+
+ //Wait until a packet is received
+ while(!SFD);
+ //Turn on LED 2 (green) as signal
+ PLED2DIR |= PLED2PIN;
+ PLED2OUT &= ~PLED2PIN;
+
+ //Get the orignally received packet, up to the seqnum field.
+ CLRSS;
+ ccspitrans8(CCSPI_RXFIFO | 0x40);
+ for(i=0;i<4;i++)
+ cmddata[i]=ccspitrans8(0xde);
+ SETSS;
+ //Flush RX buffer.
+ CLRSS;
+ ccspitrans8(0x08); //SFLUSHRX
+ SETSS;
+ //Send the sequence number of the jammed packet back to the client
+ //itoa(cmddata[3], byte, 16);
+ //debugstr(byte);
+ txdata(app,verb,cmddata[3]);
+
+ //Put radio in TX mode
+ CLRSS;
+ ccspitrans8(0x04);
+ SETSS;
+
+ //Load the packet.
+ CLRSS;
+ ccspitrans8(CCSPI_TXFIFO);
+ char pkt[12] = {0x0c, 0x01, 0x08, 0x82, 0xff, 0xff, 0xff, 0xff, 0xde, 0xad, 0xbe, 0xef};
+ for(i=0;i<pkt[0];i++)
+ ccspitrans8(pkt[i]);
+ SETSS;
+
+ //Transmit the packet.
+ CLRSS;
+ ccspitrans8(0x04); //STXON
+ SETSS;
+ msdelay(200); //Instead of examining SFD line status
+ //Flush TX buffer.
+ CLRSS;
+ ccspitrans8(0x09); //SFLUSHTX
+ SETSS;
+
+ //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;
case CCSPI_TX:
#ifdef FIFOP
- /* //Has there been an overflow?
- if(ccspi_status()&BIT5){
- debugstr("Clearing underflow");
- CLRSS;
- ccspitrans8(0x09); //SFLUSHTX
- SETSS;
- }
- */
-
-
//Wait for last packet to TX.
//while(ccspi_status()&BIT3);
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
txdata(app,verb,0);
break;
}
-
}