Diff: HomemadeMbed.cpp

Revision:

14:2f89279586cb

Parent:

13:bb9669053eb3

Child:

15:b38d9d210e32

--- a/HomemadeMbed.cpp	Mon Jan 16 00:06:45 2017 +0000
+++ b/HomemadeMbed.cpp	Mon Jan 16 02:28:40 2017 +0000
@@ -1,9 +1,10 @@
 #include "HomemadeMbed.hpp"
 #include "Utility.hpp"
+#include <cstdio>
 
 namespace homemade_mbed
 {
-    unsigned int read_bits(int* address_4_bytes, const int start_bit, const int stop_bit)
+    unsigned int read_bits(unsigned int* address_4_bytes, const int start_bit, const int stop_bit)
     {
         const unsigned int all_4_bytes = *address_4_bytes;
         const unsigned int left_shifted = all_4_bytes << (31 - stop_bit);
@@ -11,8 +12,10 @@
         return right_shifted;
     }
     
-    void write_bits(int* address_4_bytes, const int start_bit, const int stop_bit, const unsigned int new_value)
+    void write_bits(unsigned int* address_4_bytes, const int start_bit, const int stop_bit, const unsigned int new_value)
     {
+        //std::printf("write_bits()\r\n");
+
         const unsigned int all_4_bytes = *address_4_bytes;
         const unsigned int new_bits = utility::update_bits(all_4_bytes, start_bit, stop_bit, new_value);
         *address_4_bytes = new_bits;