From ab35ac41a590ca42a08484bbe254e0e4e027c99d Mon Sep 17 00:00:00 2001
From: Grant Morphett <grant@gmorph.com>
Date: Fri, 28 Aug 2015 18:28:26 +1000
Subject: [PATCH] AP_Param: Add parameter to print out all the keys/indexes

For some debugging I was working on I needed to see all the token
indexs and group elements.
---
 libraries/AP_Param/AP_Param.cpp | 5 ++++-
 libraries/AP_Param/AP_Param.h   | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/libraries/AP_Param/AP_Param.cpp b/libraries/AP_Param/AP_Param.cpp
index 21a848609c..aecb4caff1 100644
--- a/libraries/AP_Param/AP_Param.cpp
+++ b/libraries/AP_Param/AP_Param.cpp
@@ -1114,7 +1114,7 @@ void AP_Param::show(const AP_Param *ap, const ParamToken &token,
 }
 
 // print the value of all variables
-void AP_Param::show_all(AP_HAL::BetterStream *port)
+void AP_Param::show_all(AP_HAL::BetterStream *port, bool showKeyValues)
 {
     ParamToken token;
     AP_Param *ap;
@@ -1123,6 +1123,9 @@ void AP_Param::show_all(AP_HAL::BetterStream *port)
     for (ap=AP_Param::first(&token, &type);
          ap;
          ap=AP_Param::next_scalar(&token, &type)) {
+        if (showKeyValues) {
+            port->printf_P(PSTR("Key %i: Index %i: GroupElement %i  :  "), token.key, token.idx, token.group_element);
+        }
         show(ap, token, type, port);
     }
 }
diff --git a/libraries/AP_Param/AP_Param.h b/libraries/AP_Param/AP_Param.h
index f682a074c3..bb3bb58357 100644
--- a/libraries/AP_Param/AP_Param.h
+++ b/libraries/AP_Param/AP_Param.h
@@ -224,7 +224,7 @@ public:
     static void         erase_all(void);
 
     /// print the value of all variables
-    static void         show_all(AP_HAL::BetterStream *port);
+    static void         show_all(AP_HAL::BetterStream *port, bool showKeyValues=false);
 
     /// print the value of one variable
     static void         show(const AP_Param *param,