From e644a9dda800dc8bc5ca8057ddba599ed1e65847 Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Tue, 1 Jun 2021 13:17:22 +1000
Subject: [PATCH] StorageManager: add read_float and write_float

---
 libraries/StorageManager/StorageManager.cpp | 18 ++++++++++++++++++
 libraries/StorageManager/StorageManager.h   |  2 ++
 2 files changed, 20 insertions(+)

diff --git a/libraries/StorageManager/StorageManager.cpp b/libraries/StorageManager/StorageManager.cpp
index 88f553134f..d182937c04 100644
--- a/libraries/StorageManager/StorageManager.cpp
+++ b/libraries/StorageManager/StorageManager.cpp
@@ -265,6 +265,16 @@ uint32_t StorageAccess::read_uint32(uint16_t loc) const
     return v;
 }
 
+/*
+  read a float
+ */
+float StorageAccess::read_float(uint16_t loc) const
+{
+    float v;
+    read_block(&v, loc, sizeof(v));
+    return v;
+}
+
 /*
   write a byte
  */
@@ -289,6 +299,14 @@ void StorageAccess::write_uint32(uint16_t loc, uint32_t value) const
     write_block(loc, &value, sizeof(value));
 }
 
+/*
+  write a float
+ */
+void StorageAccess::write_float(uint16_t loc, float value) const
+{
+    write_block(loc, &value, sizeof(value));
+}
+
 /*
   copy one area to another
  */
diff --git a/libraries/StorageManager/StorageManager.h b/libraries/StorageManager/StorageManager.h
index 369d76d1a4..782c4ba9db 100644
--- a/libraries/StorageManager/StorageManager.h
+++ b/libraries/StorageManager/StorageManager.h
@@ -95,11 +95,13 @@ public:
     uint8_t  read_uint8(uint16_t loc) const { return read_byte(loc); }
     uint16_t read_uint16(uint16_t loc) const;
     uint32_t read_uint32(uint16_t loc) const;
+    float read_float(uint16_t loc) const;
 
     void write_byte(uint16_t loc, uint8_t value) const;
     void write_uint8(uint16_t loc, uint8_t value) const { return write_byte(loc, value); }
     void write_uint16(uint16_t loc, uint16_t value) const;
     void write_uint32(uint16_t loc, uint32_t value) const;
+    void write_float(uint16_t loc, float value) const;
 
     // copy from one storage area to another
     bool copy_area(const StorageAccess &source) const;