Lots of new shellcodes. Need to document them later.

[goodfet] / shellcode / chipcon / cc1110 / rxpacketp25.c

diff --git a/shellcode/chipcon/cc1110/rxpacketp25.c b/shellcode/chipcon/cc1110/rxpacketp25.c
new file mode 100644 (file)
index 0000000..cdea825
--- /dev/null
+++ b/shellcode/chipcon/cc1110/rxpacketp25.c
@@ -0,0 +1,44 @@
+#include <cc1110.h>
+#include "cc1110-ext.h"
+
+#define MAXLEN 0xFF
+char __xdata at 0xfe00 packet[MAXLEN] ;
+
+//! Receives a packet out of the radio from 0xFE00.
+void main(){
+  unsigned char len=16, i=0;
+  
+  do{
+    //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);
+    
+    //Fixed length
+    packet[i++]=PKTLEN;
+    while(i<PKTLEN){
+      while(!RFTXRXIF); //Wait for byte to be ready.
+      RFTXRXIF=0;      //Clear the flag.
+      
+      packet[i++]=RFD; //Grab the next byte.
+    }
+    
+    RFST = RFST_SIDLE; //End receive.
+    
+    //This while loop can be used for filtering.  Unused for now.
+  }while(packet[1]!=(char) 0xdd || packet[2]!=(char) 0x55);
+  
+  HALT;
+}
+