#7 use 32bit type for hex functions.

Author: davetcc

src/TextUtilities.cpp

@@ -112,7 +112,7 @@ char hexChar(uint8_t val) {
 }
 
 
-void intToHexString(char* buffer, size_t bufferSize, unsigned int input, int digits, bool with0x) {
+void intToHexString(char* buffer, size_t bufferSize, uint32_t input, int digits, bool with0x) {
     buffer[0] = 0;
     if(with0x) {
         if(bufferSize < (digits + 3)) {

src/TextUtilities.h

@@ -115,7 +115,7 @@ uint8_t hexValueOf(char val);
  * @param digits the number of FIXED digits
  * @param with0x if 0x should be included at the beginning
  */
-void intToHexString(char* buffer, size_t bufferSize, unsigned int input, int digits, bool with0x);
+void intToHexString(char* buffer, size_t bufferSize, uint32_t input, int digits, bool with0x);
 
 /**
  * Ensure that a float is always positive.