earlephilhower · November 30, 2021 16:52 · earlephilhower · Nov 30, 2021 · earlephilhower · Nov 30, 2021
diff --git a/gistfile1.txt b/gistfile1.txt
 #include <Arduino.h>

 void addresses(const char* const begin, const char* const end) {
    ::printf("%p:%p -> (%u)\n", begin, end, end - begin);
 }

 #if 0
 template <size_t Size>
 void addresses(const char (&buf)[Size]) {
    addresses(std::begin(buf), std::end(buf));
 }
 #elif 1
 #define addresses(X)\
    addresses(&X[0], &X[sizeof(X)])
 #else
 template <size_t Size>
 void addresses(const char (&buf)[Size]) {
    addresses(&buf[0], &buf[Size]);
 }
 #endif

 #if 0
 #define EMPTY_STRING ""
 #define COMMA_STRING ","
 #else
 static const char EMPTY_STRING[] = "";
 static const char COMMA_STRING[] = ",";
 #endif

 void test() {
    addresses(EMPTY_STRING);
    addresses(COMMA_STRING);
 }

 void setup() {
    Serial.begin(115200);
    delay(1000);
    ::puts("\n\n\n");
    test();
 }

 void loop() {
    delay(100);
 }
	#include <Arduino.h>

	void addresses(const char* const begin, const char* const end) {
	::printf("%p:%p -> (%u)\n", begin, end, end - begin);
	}

	#if 0
	template <size_t Size>
	void addresses(const char (&buf)[Size]) {
	addresses(std::begin(buf), std::end(buf));
	}
	#elif 1
	#define addresses(X)\
	addresses(&X[0], &X[sizeof(X)])
	#else
	template <size_t Size>
	void addresses(const char (&buf)[Size]) {
	addresses(&buf[0], &buf[Size]);
	}
	#endif

	#if 0
	#define EMPTY_STRING ""
	#define COMMA_STRING ","
	#else
	static const char EMPTY_STRING[] = "";
	static const char COMMA_STRING[] = ",";
	#endif

	void test() {
	addresses(EMPTY_STRING);
	addresses(COMMA_STRING);
	}

	void setup() {
	Serial.begin(115200);
	delay(1000);
	::puts("\n\n\n");
	test();
	}

	void loop() {
	delay(100);
	}