Hi, I’m trying to have several smaller test codes and I will eventually run them one by one. So I started with the first one I want to run and I’m getting this when a build and upload:
C:\Users\cphip\AppData\Local\Temp\ccsrf9mk.ltrans0.ltrans.o: In function
main': <artificial>:(.text.startup+0x13e): undefined reference to
setup’
:(.text.startup+0x146): undefined reference to `loop’
collect2.exe: error: ld returned 1 exit status
*** [.pio\build\lasersandmotors\firmware.elf] Error 1
Here is my .ini file:
[env]
platform = atmelmegaavr
board = nano_every
framework = arduino
;Single firmware arduino nano every
[env:lasersandmotors]
build_src_filter = +<*> -<lnm.cpp> ;Build and upload the lazer and motor test firmware
Here is the lnm.cpp file:
#include <Arduino.h>
#define M1 2
#define M2 3
#define M3 4
#define M4 5
#define L1 6
#define L2 7
#define L3 8
#define L4 9
void setup()
{
Serial.begin(9600);
//Motor pin init
pinMode(M1, OUTPUT);
pinMode(M2, OUTPUT);
pinMode(M3, OUTPUT);
pinMode(M4, OUTPUT);
digitalWrite(M1, LOW);
digitalWrite(M2, LOW);
digitalWrite(M3, LOW);
digitalWrite(M4, LOW);
//Laser Pin init
pinMode(L1, OUTPUT);
pinMode(L2, OUTPUT);
pinMode(L3, OUTPUT);
pinMode(L4, OUTPUT);
digitalWrite(L1, LOW);
digitalWrite(L2, LOW);
digitalWrite(L3, LOW);
digitalWrite(L4, LOW);
}
void loop()
{
digitalWrite(L1, HIGH);
digitalWrite(L2, HIGH);
digitalWrite(L3, HIGH);
digitalWrite(L4, HIGH);
digitalWrite(M1, HIGH);
digitalWrite(M2, HIGH);
digitalWrite(M3, HIGH);
digitalWrite(M4, HIGH);
delay(1000);
}