The problematic code is:
The error message is:
I added to the file at line 35 of usb_serial.h
Now it compiles, and my subsequent code works just fine.
Code:
#include <usb_serial.h>
usb_serial_class usbcs;
The error message is:
Code:
Arduino: 1.6.5 (Windows 7), TD: 1.28, Board: "Teensy 3.2 / 3.1, Serial, 96 MHz optimized (overclock), US English"
In file included from usbserialtest01.ino:1:0:
C:\Program Files (x86)\Arduino\hardware\teensy\avr\cores\teensy3/usb_serial.h: In member function 'size_t usb_serial_class::readBytes(char*, size_t)':
C:\Program Files (x86)\Arduino\hardware\teensy\avr\cores\teensy3/usb_serial.h:102:38: error: 'millis' was not declared in this scope
unsigned long startMillis = millis();
^
Error compiling.
I added to the file at line 35 of usb_serial.h
Code:
include "core_pins.h"
Now it compiles, and my subsequent code works just fine.