Rename vw-* to revag-*

[revag-nm.git] / revag-nm.h

diff --git a/revag-nm.h b/revag-nm.h
new file mode 100644 (file)
index 0000000..c307f3f
--- /dev/null
+++ b/revag-nm.h
@@ -0,0 +1,84 @@
+#ifndef __REVAG_NM_H__
+#define __REVAG_NM_H__
+
+#include <sys/time.h>
+
+
+enum {
+       /* OSEK/VDX NM Level 0 */
+
+       NM_MAIN_OFF      = 0x00,
+       NM_MAIN_ON       = 0x01,
+       NM_MAIN_LOGIN    = 0x02,
+       NM_MAIN_LIMPHOME = 0x04,
+       NM_MAIN_MASK     = 0x0F,
+
+       NM_SLEEP_CANCEL  = 0x00,
+       NM_SLEEP_REQUEST = 0x10,
+       NM_SLEEP_ACK     = 0x20,
+       NM_SLEEP_MASK    = 0xF0,
+};
+
+typedef unsigned char NM_ID;
+typedef unsigned char NM_State;
+
+struct NM_Node {
+       NM_ID next;
+       NM_State state;
+};
+
+
+enum timer_reason {
+       NM_TIMER_NOW,
+       NM_TIMER_NORMAL,
+       NM_TIMER_AWOL,
+       NM_TIMER_LIMPHOME,
+};
+
+struct NM_Main {
+       unsigned max_nodes;
+       struct NM_Node *nodes;
+
+       NM_ID my_id;
+       canid_t can_base;
+
+       struct timeval tv;
+       enum timer_reason timer_reason;
+
+       /* How many times have we been alone when we reset? */
+       int lonely_resets;
+};
+
+
+
+
+/* OSEK/VDX NM: T_Typ
+ *
+ * This timeout is ~50 ms in:
+ *  - 0x19 (RCD 310, Bosch)
+ *
+ * and ~45ms in:
+ *  - 0x0b Instrument cluster?
+ *  - 0x15 MDI
+ *  - 0x1A Phone
+ */
+#define NM_USECS_NORMAL_TURN 50000
+
+
+/* OSEK/VDX NM: T_Max
+ *
+ * This timeout is 140 ms in:
+ *  - 0x19 (RCD 310, Bosch)
+ */
+#define NM_USECS_NODE_AWOL 140000
+
+
+/* OSEK/VDX NM: T_Error
+ *
+ * This timeout is 500 ms in:
+ *  - 0x19 (RCD 310, Bosch)
+ */
+#define NM_USECS_LIMPHOME 500000
+
+
+#endif /* __REVAG_NM_H__ */