//I wrote simple program to test debug macros, but it gives me compilation error
//Program:
include
define DEBUG
ifdef DEBUG
define DPRINT(...) Serial.print(__VA_ARGS__)
define DPRINTLN(...) Serial.println(__VA_ARGS__)
else
// define blank line
define DPRINT(...)
define DPRINTLN(...)
endif
void setup() {
// put your setup code here, to run once:
String str ="Hello MrNams";
DPRINT("Here is my string %s",str);
}
void loop() {
// put your main code here, to run repeatedly:
}
//Compilation Error:
src/main.cpp: In function 'void setup()':
src/main.cpp:7:50: error: no matching function for call to 'HardwareSerial::print(const char [21], String&)'
define DPRINT(...) Serial.print(__VA_ARGS__)
^
src/main.cpp:19:3: note: in expansion of macro 'DPRINT'
DPRINT("Here is my string %s",str);
^~
In file included from C:/Users//.platformio/packages/framework-arduinoespressif32/cores/esp32/Stream.h:26,
from C:/Users//.platformio/packages/framework-arduinoespressif32/cores/esp32/Arduino.h:177,
from src/main.cpp:2:
C:/Users//.platformio/packages/framework-arduinoespressif32/cores/esp32/Print.h:81:12: note: candidate: 'size_t Print::print(const __FlashStringHelper)'
size_t print(const __FlashStringHelper );
^~~~~
C:/Users//.platformio/packages/framework-arduinoespressif32/cores/esp32/Print.h:81:12: note: candidate expects 1 argument, 2 provided
C:/Users//.platformio/packages/framework-arduinoespressif32/cores/esp32/Print.h:82:12: note: candidate: 'size_t Print::print(const String&)'
size_t print(const String &);
//I wrote simple program to test debug macros, but it gives me compilation error
//Program:
include
define DEBUG
ifdef DEBUG
define DPRINT(...) Serial.print(__VA_ARGS__)
define DPRINTLN(...) Serial.println(__VA_ARGS__)
else
// define blank line
define DPRINT(...)
define DPRINTLN(...)
endif
void setup() { // put your setup code here, to run once: String str ="Hello MrNams"; DPRINT("Here is my string %s",str); }
void loop() { // put your main code here, to run repeatedly: }
//Compilation Error: src/main.cpp: In function 'void setup()': src/main.cpp:7:50: error: no matching function for call to 'HardwareSerial::print(const char [21], String&)'
define DPRINT(...) Serial.print(__VA_ARGS__)
src/main.cpp:19:3: note: in expansion of macro 'DPRINT' DPRINT("Here is my string %s",str); ^/.platformio/packages/framework-arduinoespressif32/cores/esp32/Stream.h:26,
from C:/Users//.platformio/packages/framework-arduinoespressif32/cores/esp32/Arduino.h:177,
from src/main.cpp:2:
C:/Users//.platformio/packages/framework-arduinoespressif32/cores/esp32/Print.h:81:12: note: candidate: 'size_t Print::print(const __FlashStringHelper)'
size_t print(const __FlashStringHelper );
^~~~~
C:/Users//.platformio/packages/framework-arduinoespressif32/cores/esp32/Print.h:81:12: note: candidate expects 1 argument, 2 provided/.platformio/packages/framework-arduinoespressif32/cores/esp32/Print.h:82:12: note: candidate: 'size_t Print::print(const String&)'
~In file included from C:/Users/C:/Users/
size_t print(const String &);