Hi everyone,
recently I switched from Windows to MX-Linux distro (Debian).
I try to compile (and upload) a project using SSD1306Ascii Library but what I get is
/usr/share/arduino/hardware/tools/avr/bin/avr-g++ -c -g -Os -Wall -fno-exceptions -ffunction-sections -fdata-sections -mmcu=atmega328p -DF_CPU=16000000L -MMD -DUSB_VID=null -DUSB_PID=null -DARDUINO=105 -D__PROG_TYPES_COMPAT__ -I/usr/share/arduino/hardware/arduino/cores/arduino -I/usr/share/arduino/hardware/arduino/variants/eightanaloginputs -I/home/komnini/Documents/Arduino/libraries/SSD1306Ascii /tmp/build8733269297996352158.tmp/AvrI2c128x64.cpp -o /tmp/build8733269297996352158.tmp/AvrI2c128x64.cpp.o
In file included from AvrI2c128x64.ino:1:0:
/home/user/Documents/Arduino/libraries/SSD1306Ascii/SSD1306Ascii.h:386:3: warning: identifier ‘nullptr’ is a keyword in C++11 [-Wc++0x-compat]
const uint8_t* m_font = nullptr; // Current font.
^
/home/user/Documents/Arduino/libraries/SSD1306Ascii/SSD1306Ascii.h:56:26: warning: non-static data member initializers only available with -std=c++11 or -std=gnu++11
#define SCROLL_MODE_OFF 0
^
/home/user/Documents/Arduino/libraries/SSD1306Ascii/SSD1306Ascii.h:46:29: note: in expansion of macro ‘SCROLL_MODE_OFF’
#define INITIAL_SCROLL_MODE SCROLL_MODE_OFF
^
/home/user/Documents/Arduino/libraries/SSD1306Ascii/SSD1306Ascii.h:384:26: note: in expansion of macro ‘INITIAL_SCROLL_MODE’
uint8_t m_scrollMode = INITIAL_SCROLL_MODE; // Scroll mode for newline.
^
/home/user/Documents/Arduino/libraries/SSD1306Ascii/SSD1306Ascii.h:386:27: warning: non-static data member initializers only available with -std=c++11 or -std=gnu++11
const uint8_t* m_font = nullptr; // Current font.
^
/home/user/Documents/Arduino/libraries/SSD1306Ascii/SSD1306Ascii.h:387:26: warning: non-static data member initializers only available with -std=c++11 or -std=gnu++11
uint8_t m_invertMask = 0; // font invert mask
^
/home/user/Documents/Arduino/libraries/SSD1306Ascii/SSD1306Ascii.h:388:25: warning: non-static data member initializers only available with -std=c++11 or -std=gnu++11
uint8_t m_magFactor = 1; // Magnification factor.
^
/home/user/Documents/Arduino/libraries/SSD1306Ascii/SSD1306Ascii.h:386:27: error: ‘nullptr’ was not declared in this scope
const uint8_t* m_font = nullptr; // Current font.
^
There is a solution to add -std=c++11 argument at makefile but I have no clue if this is applicable for Arduino IDE
Looking inside preferences.txt I found nothing where I can add this argument
Any suggestions?
Thanks
PS I use an Arduino Nano 328P and the sketch is this one
#include "SSD1306Ascii.h"
#include "SSD1306AsciiAvrI2c.h"
#define I2C_ADDRESS 0x3C
SSD1306AsciiAvrI2c oled;
void setup() {
oled.begin(&Adafruit128x64, I2C_ADDRESS);
oled.setFont(Adafruit5x7);
uint32_t m = micros();
oled.clear();
oled.println("Hello world!");
oled.println("A long line may be truncated");
oled.println();
oled.set2X();
oled.println("2X demo");
oled.set1X();
oled.print("\nmicros: ");
oled.print(micros() - m);
}
void loop() {}