From 6544acff8d08ffc452f3a41ef960bbfd92778854 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ian@liberator.relativity.greenend.org.uk>
Date: Sat, 12 Feb 2011 13:03:30 +0000
Subject: [PATCH] hostside: hidrawconv: declarations for hatswitches; impl'n is
 still no-op

---
 hostside/hidrawconv.c |  4 ++++
 hostside/hidrawconv.h | 16 ++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/hostside/hidrawconv.c b/hostside/hidrawconv.c
index 622e2ce..bbb1edc 100644
--- a/hostside/hidrawconv.c
+++ b/hostside/hidrawconv.c
@@ -76,6 +76,10 @@ DEFINE_STANDARD_REPORTER(ValLoc, val, {
     printf("%s %.5f\n", val->str, val->sign * v);
   })
 
+DEFINE_STANDARD_REPORTER(HatLoc, hat, {
+    /* nyi */
+  })
+
 
 /*---------- core functions ----------*/
 
diff --git a/hostside/hidrawconv.h b/hostside/hidrawconv.h
index cc2c4ec..4fb2465 100644
--- a/hostside/hidrawconv.h
+++ b/hostside/hidrawconv.h
@@ -52,4 +52,20 @@ void reportvals(const uint8_t msg[], const uint8_t last[],
 		int len, const ValLoc vallocs[]);
 
 
+/*----- "hats", ie hatswitches -----*/
+
+typedef struct {
+  int x, y;
+} HatPosn;
+
+typedef struct {
+  const char *str; /* base; reporter will append "X" and "Y" to this */
+  int pos, rshift, max; /* mask is applied before rshift */
+  uint8_t mask;
+  const HatPosn *posns;
+} HatLoc;
+
+void reporthats(const uint8_t msg[], const uint8_t last[],
+		int len, const HatLoc hatlocs[]);
+
 #endif /*HIDRAWCONV_H*/
-- 
2.30.2