Problem with new board - Invent One

[OladapoAjala]

Basic Infos

• This issue complies with the issue POLICY doc.
• I have read the documentation at readthedocs and the issue is not addressed there.
• I have tested that the issue is present in current master branch (aka latest git).
• I have searched the issue tracker for a similar issue.
• If there is a stack dump, I have decoded it.
• I have filled out all fields below.

Platform

• Hardware: ESP-12
• Core Version: latest git hash or date
• Development Env: Arduino IDE
• Operating System: Windows|Ubuntu|MacOS

Settings in IDE

• Module: other
• Flash Mode: dio
• Flash Size: 4MB/1MB
• lwip Variant: v1.4|v2 Lower Memory
• Reset Method: nodemcu
• Flash Frequency: 40Mhz
• CPU Frequency: 80Mhz
• Upload Using: SERIAL
• Upload Speed: 115200 (serial upload only)

Problem Description

Code fails to compile due to clash between inventone analog pin A0 (pins_arduino.h) and the reserved analog pin for arduino (commons.h)

#include <Arduino.h>

void setup() {
  Serial.begin(115200);
}

void loop() {
  Serial.println ("Welcome inventone to arduino");
  delay(1000);
}

Debug Messages

In file included from /home/jarvis/.arduino15/packages/esp8266/hardware/esp8266/2.5.0/variants/inventone/pins_arduino.h:55:0,
                 from /home/jarvis/.arduino15/packages/esp8266/hardware/esp8266/2.5.0/cores/esp8266/Arduino.h:302,
                 from sketch/sketch_feb08a.ino.cpp:1:
/home/jarvis/.arduino15/packages/esp8266/hardware/esp8266/2.5.0/variants/inventone/../generic/common.h:53:22: error: redefinition of 'const uint8_t A0'
 static const uint8_t A0 = PIN_A0;
                      ^
In file included from /home/jarvis/.arduino15/packages/esp8266/hardware/esp8266/2.5.0/cores/esp8266/Arduino.h:302:0,
                 from sketch/sketch_feb08a.ino.cpp:1:
/home/jarvis/.arduino15/packages/esp8266/hardware/esp8266/2.5.0/variants/inventone/pins_arduino.h:50:22: error: 'const uint8_t A0' previously defined here
 static const uint8_t A0 = 0;
                      ^
exit status 1
Error compiling for board Invent One.

[OladapoAjala]

Thanks d-a-v, that was quick. Much love for Nigeria.