X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=hw2%2Fmessages.h;h=cd9439832c85b534025f196e2350ce79176163f0;hb=f9b0067097963fa87b35d7844de1a30d2c93c005;hp=9f7dd712e9518bd7040635da21af9c5f4ca8de07;hpb=7809f2b477c2eec8d27e45b3e441002509cfc556;p=~andy%2Fcsm213a-hw

diff --git a/hw2/messages.h b/hw2/messages.h
index 9f7dd71..cd94398 100644
--- a/hw2/messages.h
+++ b/hw2/messages.h
@@ -11,13 +11,14 @@ extern "C" {
  * Message Definitions *
  ***********************/
 
-#define MSG_HEADER       0x1234
+#define MSG_HEADER           0x1234
 
-#define MSG_VALID_DEVICE 0x0001  // device id is valid
-#define MSG_VALID_WORLD  0x0002  // world time is valid
-#define MSG_VALID_START  0x0004  // start time is valid
-#define MSG_VALID_PERIOD 0x0008  // period is valid
-#define MSG_VALID_SYNC   0x8000  // begin time sync
+#define MSG_CTL_VALID_DEVICE 0x0001  // device id is valid
+#define MSG_CTL_VALID_WORLD  0x0002  // world time is valid
+#define MSG_CTL_VALID_START  0x0004  // start time is valid
+#define MSG_CTL_VALID_PERIOD 0x0008  // period is valid
+#define MSG_CTL_RELAY_MODE   0x4000  // relay output messages
+#define MSG_CTL_BEGIN_SYNC   0x8000  // begin time sync
 
 #pragma pack(1)
 
@@ -41,7 +42,7 @@ typedef struct {
 } header_t;
 
 typedef struct {
-	uint16_t valid;    // Message valid bits
+	uint16_t control;  // Message control bits
 	uint16_t device;   // Device ID to use
 	ntime_t  world;    // World time (since 1970)
 	ntime_t  start;    // Transmit start time