From 09627de51b31c6bc419d7755363b9b76845ceeef Mon Sep 17 00:00:00 2001
From: Carlos Pereira Atencio <carlos@microbit.org>
Date: Tue, 23 Jul 2024 08:20:38 +0100
Subject: [PATCH] Ensure .cpp files are `using namespace codal`.

And headerfiles declare new clases in the codal namespace.

This is part of:
https://github.com/lancaster-university/codal-microbit-v2/issues/240
---
 inc/driver-models/Pin.h           | 2 --
 inc/types/Matrix4.h               | 5 +++++
 source/driver-models/CodalUSB.cpp | 2 ++
 source/types/Matrix4.cpp          | 2 ++
 4 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/inc/driver-models/Pin.h b/inc/driver-models/Pin.h
index 808044ea..3d675595 100644
--- a/inc/driver-models/Pin.h
+++ b/inc/driver-models/Pin.h
@@ -60,8 +60,6 @@ DEALINGS IN THE SOFTWARE.
 
 namespace codal
 {
-    using namespace codal;
-
     /**
       * Pin capabilities enum.
       * Used to determine the capabilities of each Pin as some can only be digital, or can be both digital and analogue.
diff --git a/inc/types/Matrix4.h b/inc/types/Matrix4.h
index 2e3a727b..816ed01d 100644
--- a/inc/types/Matrix4.h
+++ b/inc/types/Matrix4.h
@@ -27,6 +27,9 @@ DEALINGS IN THE SOFTWARE.
 
 #include "CodalConfig.h"
 
+namespace codal
+{
+
 /**
 * Class definition for a simple matrix, that is optimised for nx4 or 4xn matrices.
 *
@@ -198,4 +201,6 @@ inline Matrix4 Matrix4::multiplyT(Matrix4 &matrix)
     return multiply(matrix, true);
 }
 
+} // namespace codal
+
 #endif
diff --git a/source/driver-models/CodalUSB.cpp b/source/driver-models/CodalUSB.cpp
index 9d1f7d2c..1e0a9629 100644
--- a/source/driver-models/CodalUSB.cpp
+++ b/source/driver-models/CodalUSB.cpp
@@ -38,6 +38,8 @@ DEALINGS IN THE SOFTWARE.
 #include "CodalDmesg.h"
 #include "codal_target_hal.h"
 
+using namespace codal;
+
 #define send(p, l) ctrlIn->write(p, l)
 
 CodalUSB *CodalUSB::usbInstance = NULL;
diff --git a/source/types/Matrix4.cpp b/source/types/Matrix4.cpp
index 085af982..f5005b17 100644
--- a/source/types/Matrix4.cpp
+++ b/source/types/Matrix4.cpp
@@ -25,6 +25,8 @@ DEALINGS IN THE SOFTWARE.
 #include "CodalConfig.h"
 #include "Matrix4.h"
 
+using namespace codal;
+
 /**
 * Class definition for a simple matrix, optimised for n x 4 or 4 x n matrices.
 *