Merge TinyOS 2.1.1 into master.

[tinyos-2.x.git] / tos / chips / cc2420 / CC2420.h

diff --git a/tos/chips/cc2420/CC2420.h b/tos/chips/cc2420/CC2420.h
index 798107f0ebcb0367ee9e7822cfc8d1b5d0ca095c..eae62c35b82fb2e7add4e331a2859de8264f25e2 100644 (file)
--- a/tos/chips/cc2420/CC2420.h
+++ b/tos/chips/cc2420/CC2420.h
@@ -38,8 +38,8 @@
 
 typedef uint8_t cc2420_status_t;
 
-#ifndef TFRAMES_ENABLED
-#define CC2420_IFRAME_TYPE
+#if defined(TFRAMES_ENABLED) && defined(IEEE154FRAMES_ENABLED)
+#error "Both TFRAMES and IEEE154FRAMES enabled!"
 #endif
 
 /**
@@ -81,6 +81,17 @@ typedef uint8_t cc2420_status_t;
  * All of these fields will be filled in automatically by the radio stack 
  * when you attempt to send a message.
  */
+/**
+ * CC2420 Security Header
+ */
+typedef nx_struct security_header_t {
+  nx_uint8_t secLevel:3;
+  nx_uint8_t keyMode:2;
+  nx_uint8_t reserved:3;
+  nx_uint32_t frameCounter;
+  nx_uint8_t keyID[1]; // One byte for now
+} security_header_t;
+
 typedef nx_struct cc2420_header_t {
   nxle_uint8_t length;
   nxle_uint16_t fcf;
@@ -88,18 +99,19 @@ typedef nx_struct cc2420_header_t {
   nxle_uint16_t destpan;
   nxle_uint16_t dest;
   nxle_uint16_t src;
+  /** CC2420 802.15.4 header ends here */
+#ifdef CC2420_HW_SECURITY
+  security_header_t secHdr;
+#endif
   
+#ifndef TFRAMES_ENABLED
   /** I-Frame 6LowPAN interoperability byte */
-#ifdef CC2420_IFRAME_TYPE
   nxle_uint8_t network;
 #endif
 
-#ifndef TINYOS_IP
   nxle_uint8_t type;
-#endif
-
 } cc2420_header_t;
-  
+
 /**
  * CC2420 Packet Footer
  */
@@ -128,7 +140,6 @@ typedef nx_struct cc2420_metadata_t {
   nx_uint16_t maxRetries;
   nx_uint16_t retryDelay;
 #endif
-
 } cc2420_metadata_t;
 
 
@@ -165,7 +176,6 @@ typedef nx_struct cc2420_packet_t {
 #define TINYOS_6LOWPAN_NETWORK_ID 0x3f
 #endif
 
-
 enum {
   // size of the header not including the length byte
   MAC_HEADER_SIZE = sizeof( cc2420_header_t ) - 1,
@@ -175,6 +185,8 @@ enum {
   MAC_PACKET_SIZE = MAC_HEADER_SIZE + TOSH_DATA_LENGTH + MAC_FOOTER_SIZE,
 
   CC2420_SIZE = MAC_HEADER_SIZE + MAC_FOOTER_SIZE,
+
+  AM_OVERHEAD = 2,
 };
 
 enum cc2420_enums {
@@ -407,6 +419,22 @@ enum cc2420_sfdmux_enums {
   CC2420_SFDMUX_XOSC16M_STABLE = 24,
 };
 
+enum cc2420_security_enums{
+  CC2420_NO_SEC = 0,
+  CC2420_CBC_MAC = 1,
+  CC2420_CTR = 2,
+  CC2420_CCM = 3,
+  NO_SEC = 0,
+  CBC_MAC_4 = 1,
+  CBC_MAC_8 = 2,
+  CBC_MAC_16 = 3,
+  CTR = 4,
+  CCM_4 = 5,
+  CCM_8 = 6,
+  CCM_16 = 7
+};
+norace uint8_t SECURITYLOCK = 0;
+
 enum
 {
   CC2420_INVALID_TIMESTAMP  = 0x80000000L,