1. 프로젝트 사용한 보드 종류

아두이노 Pro trinket 5V / 16MHz

2. 사용한 개발 프로그램명

아두이노 IDE

3. 사용한 센서 모델명

 로터리 엔코더

4. 연결한 회로 설명 (또는 이미지)

5. 소스코드 (주석 필수)

// see tutorial at http://learn.adafruit.com/trinket-usb-volume-knob

#include "TrinketHidCombo.h"

#define PIN_ENCODER_A 0
#define PIN_ENCODER_B 2
#define TRINKET_PINx  PINB

static uint8_t enc_prev_pos = 0;
static uint8_t enc_flags    = 0;

void setup()
{
  // set pins as input with internal pull-up resistors enabled
  pinMode(PIN_ENCODER_A, INPUT);
  pinMode(PIN_ENCODER_B, INPUT);
  digitalWrite(PIN_ENCODER_A, HIGH);
  digitalWrite(PIN_ENCODER_B, HIGH);

  TrinketHidCombo.begin(); // start the USB device engine and enumerate

  // get an initial reading on the encoder pins
  if (digitalRead(PIN_ENCODER_A) == LOW) {
    enc_prev_pos |= (1 << 0);
  }
  if (digitalRead(PIN_ENCODER_B) == LOW) {
    enc_prev_pos |= (1 << 1);
  }
}

void loop()
{
  int8_t enc_action = 0; // 1 or -1 if moved, sign is direction

  // note: for better performance, the code will now use
  // direct port access techniques
  // http://www.arduino.cc/en/Reference/PortManipulation
  uint8_t enc_cur_pos = 0;
  // read in the encoder state first
  if (bit_is_clear(TRINKET_PINx, PIN_ENCODER_A)) {
    enc_cur_pos |= (1 << 0);
  }
  if (bit_is_clear(TRINKET_PINx, PIN_ENCODER_B)) {
    enc_cur_pos |= (1 << 1);
  }

  // if any rotation at all
  if (enc_cur_pos != enc_prev_pos)
  {
    if (enc_prev_pos == 0x00)
    {
      // this is the first edge
      if (enc_cur_pos == 0x01) {
        enc_flags |= (1 << 0);
      }
      else if (enc_cur_pos == 0x02) {
        enc_flags |= (1 << 1);
      }
    }

    if (enc_cur_pos == 0x03)
    {
      // this is when the encoder is in the middle of a "step"
      enc_flags |= (1 << 4);
    }
    else if (enc_cur_pos == 0x00)
    {
      // this is the final edge
      if (enc_prev_pos == 0x02) {
        enc_flags |= (1 << 2);
      }
      else if (enc_prev_pos == 0x01) {
        enc_flags |= (1 << 3);
      }

      // check the first and last edge
      // or maybe one edge is missing, if missing then require the middle state
      // this will reject bounces and false movements
      if (bit_is_set(enc_flags, 0) && (bit_is_set(enc_flags, 2) || bit_is_set(enc_flags, 4))) {
        enc_action = 1;
      }
      else if (bit_is_set(enc_flags, 2) && (bit_is_set(enc_flags, 0) || bit_is_set(enc_flags, 4))) {
        enc_action = 1;
      }
      else if (bit_is_set(enc_flags, 1) && (bit_is_set(enc_flags, 3) || bit_is_set(enc_flags, 4))) {
        enc_action = -1;
      }
      else if (bit_is_set(enc_flags, 3) && (bit_is_set(enc_flags, 1) || bit_is_set(enc_flags, 4))) {
        enc_action = -1;
      }

      enc_flags = 0; // reset for next time
    }
  }

  enc_prev_pos = enc_cur_pos;

  if (enc_action > 0) {
    TrinketHidCombo.pressMultimediaKey(MMKEY_VOL_UP);
  }
  else if (enc_action < 0) {
    TrinketHidCombo.pressMultimediaKey(MMKEY_VOL_DOWN);
  }
  else {
    TrinketHidCombo.poll(); // do nothing, check if USB needs anything done
  }
}

6. 문제점 및 에러 내용

In file included from C:\Program Files (x86)\Arduino\libraries\TrinketHidCombo\usbdrvasm_includer.S:24:0:

C:\Program Files (x86)\Arduino\libraries\TrinketHidCombo\usbdrv/usbdrvasm.S:384:34: fatal error: usbdrvasm16.inc: No such file or directory

 #       include "usbdrvasm16.inc"

                                  ^

compilation terminated.

exit status 1
보드 Pro Trinket 5V/16MHz (USB) 컴파일 에러.

위와 같이 에러가 나는데 어떤 문제인지 감이 안잡힙니다. 도와주세요