I am trying to use a Trinket 5V, 16MHz to make something show up on an SSD_1306 OLED display.
It is using I2C communication, so coming from the display I have SDA wired to pin 0 and SCK wired to pin 2 on the Trinket M0. I also have 5.6K pull-ups to Vcc (3.3V) on both SDA and SCK.
Here is my code:
Code: Select all
#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET -1
#define SCREEN_ADDRESS 0x3C
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
#define LOGO_HEIGHT 16
#define LOGO_WIDTH 16
void setup() {
if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
for(;;);
}
}
void loop() {
display.clearDisplay();
display.setTextSize(2);
display.setTextColor(WHITE);
display.setCursor(2,0);
display.println(" HELLO ");
delay(100);
display.display();
display.clearDisplay();
}
The code works fine on Arduino Nano and Micro (I tested it). I cannot get it to work on the Trinket.
When I try to compile to Trinket, I get this error:
Code: Select all
In file included from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\io.h:99:0,
from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\pgmspace.h:90,
from C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:28,
from sketch\sketch_jan06b.ino.cpp:1:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h: In member function 'void SPISettings::init_AlwaysInline(uint32_t, uint8_t, uint8_t)':
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:146:16: error: 'SPE' was not declared in this scope
spcr = _BV(SPE) | _BV(MSTR) | ((bitOrder == LSBFIRST) ? _BV(DORD) : 0) |
^
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:146:16: note: suggested alternative: 'SPH'
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:146:27: error: 'MSTR' was not declared in this scope
spcr = _BV(SPE) | _BV(MSTR) | ((bitOrder == LSBFIRST) ? _BV(DORD) : 0) |
^
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:146:27: note: suggested alternative: 'PSTR'
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:146:65: error: 'DORD' was not declared in this scope
spcr = _BV(SPE) | _BV(MSTR) | ((bitOrder == LSBFIRST) ? _BV(DORD) : 0) |
^
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:146:65: note: suggested alternative: 'DDRB'
In file included from C:\Users\TSZAW\Documents\Arduino\sketch_jan06b\sketch_jan06b.ino:1:0:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h: In static member function 'static void SPIClass::beginTransaction(SPISettings)':
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:203:5: error: 'SPCR' was not declared in this scope
SPCR = settings.spcr;
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:203:5: note: suggested alternative: 'EECR'
SPCR = settings.spcr;
^~~~
EECR
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:204:5: error: 'SPSR' was not declared in this scope
SPSR = settings.spsr;
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:204:5: note: suggested alternative: 'ACSR'
SPSR = settings.spsr;
^~~~
ACSR
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h: In static member function 'static uint8_t SPIClass::transfer(uint8_t)':
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:209:5: error: 'SPDR' was not declared in this scope
SPDR = data;
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:209:5: note: suggested alternative: 'EEDR'
SPDR = data;
^~~~
EEDR
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:217:14: error: 'SPSR' was not declared in this scope
while (!(SPSR & _BV(SPIF))) ; // wait
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:217:14: note: suggested alternative: 'ACSR'
while (!(SPSR & _BV(SPIF))) ; // wait
^~~~
ACSR
In file included from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\io.h:99:0,
from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\pgmspace.h:90,
from C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:28,
from sketch\sketch_jan06b.ino.cpp:1:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:217:25: error: 'SPIF' was not declared in this scope
while (!(SPSR & _BV(SPIF))) ; // wait
^
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:217:25: note: suggested alternative: 'WDIF'
In file included from C:\Users\TSZAW\Documents\Arduino\sketch_jan06b\sketch_jan06b.ino:1:0:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h: In static member function 'static uint16_t SPIClass::transfer16(uint16_t)':
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:223:11: error: 'SPCR' was not declared in this scope
if (!(SPCR & _BV(DORD))) {
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:223:11: note: suggested alternative: 'EECR'
if (!(SPCR & _BV(DORD))) {
^~~~
EECR
In file included from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\io.h:99:0,
from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\pgmspace.h:90,
from C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:28,
from sketch\sketch_jan06b.ino.cpp:1:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:223:22: error: 'DORD' was not declared in this scope
if (!(SPCR & _BV(DORD))) {
^
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:223:22: note: suggested alternative: 'DDRB'
In file included from C:\Users\TSZAW\Documents\Arduino\sketch_jan06b\sketch_jan06b.ino:1:0:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:224:7: error: 'SPDR' was not declared in this scope
SPDR = in.msb;
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:224:7: note: suggested alternative: 'EEDR'
SPDR = in.msb;
^~~~
EEDR
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:226:16: error: 'SPSR' was not declared in this scope
while (!(SPSR & _BV(SPIF))) ;
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:226:16: note: suggested alternative: 'ACSR'
while (!(SPSR & _BV(SPIF))) ;
^~~~
ACSR
In file included from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\io.h:99:0,
from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\pgmspace.h:90,
from C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:28,
from sketch\sketch_jan06b.ino.cpp:1:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:226:27: error: 'SPIF' was not declared in this scope
while (!(SPSR & _BV(SPIF))) ;
^
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:226:27: note: suggested alternative: 'WDIF'
In file included from C:\Users\TSZAW\Documents\Arduino\sketch_jan06b\sketch_jan06b.ino:1:0:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:230:16: error: 'SPSR' was not declared in this scope
while (!(SPSR & _BV(SPIF))) ;
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:230:16: note: suggested alternative: 'ACSR'
while (!(SPSR & _BV(SPIF))) ;
^~~~
ACSR
In file included from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\io.h:99:0,
from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\pgmspace.h:90,
from C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:28,
from sketch\sketch_jan06b.ino.cpp:1:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:230:27: error: 'SPIF' was not declared in this scope
while (!(SPSR & _BV(SPIF))) ;
^
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:230:27: note: suggested alternative: 'WDIF'
In file included from C:\Users\TSZAW\Documents\Arduino\sketch_jan06b\sketch_jan06b.ino:1:0:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:233:7: error: 'SPDR' was not declared in this scope
SPDR = in.lsb;
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:233:7: note: suggested alternative: 'EEDR'
SPDR = in.lsb;
^~~~
EEDR
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:235:16: error: 'SPSR' was not declared in this scope
while (!(SPSR & _BV(SPIF))) ;
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:235:16: note: suggested alternative: 'ACSR'
while (!(SPSR & _BV(SPIF))) ;
^~~~
ACSR
In file included from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\io.h:99:0,
from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\pgmspace.h:90,
from C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:28,
from sketch\sketch_jan06b.ino.cpp:1:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:235:27: error: 'SPIF' was not declared in this scope
while (!(SPSR & _BV(SPIF))) ;
^
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:235:27: note: suggested alternative: 'WDIF'
In file included from C:\Users\TSZAW\Documents\Arduino\sketch_jan06b\sketch_jan06b.ino:1:0:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:239:16: error: 'SPSR' was not declared in this scope
while (!(SPSR & _BV(SPIF))) ;
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:239:16: note: suggested alternative: 'ACSR'
while (!(SPSR & _BV(SPIF))) ;
^~~~
ACSR
In file included from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\io.h:99:0,
from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\pgmspace.h:90,
from C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:28,
from sketch\sketch_jan06b.ino.cpp:1:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:239:27: error: 'SPIF' was not declared in this scope
while (!(SPSR & _BV(SPIF))) ;
^
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:239:27: note: suggested alternative: 'WDIF'
In file included from C:\Users\TSZAW\Documents\Arduino\sketch_jan06b\sketch_jan06b.ino:1:0:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h: In static member function 'static void SPIClass::transfer(void*, size_t)':
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:247:5: error: 'SPDR' was not declared in this scope
SPDR = *p;
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:247:5: note: suggested alternative: 'EEDR'
SPDR = *p;
^~~~
EEDR
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:250:16: error: 'SPSR' was not declared in this scope
while (!(SPSR & _BV(SPIF))) ;
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:250:16: note: suggested alternative: 'ACSR'
while (!(SPSR & _BV(SPIF))) ;
^~~~
ACSR
In file included from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\io.h:99:0,
from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\pgmspace.h:90,
from C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:28,
from sketch\sketch_jan06b.ino.cpp:1:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:250:27: error: 'SPIF' was not declared in this scope
while (!(SPSR & _BV(SPIF))) ;
^
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:250:27: note: suggested alternative: 'WDIF'
In file included from C:\Users\TSZAW\Documents\Arduino\sketch_jan06b\sketch_jan06b.ino:1:0:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:255:14: error: 'SPSR' was not declared in this scope
while (!(SPSR & _BV(SPIF))) ;
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:255:14: note: suggested alternative: 'ACSR'
while (!(SPSR & _BV(SPIF))) ;
^~~~
ACSR
In file included from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\io.h:99:0,
from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\pgmspace.h:90,
from C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:28,
from sketch\sketch_jan06b.ino.cpp:1:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:255:25: error: 'SPIF' was not declared in this scope
while (!(SPSR & _BV(SPIF))) ;
^
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:255:25: note: suggested alternative: 'WDIF'
In file included from C:\Users\TSZAW\Documents\Arduino\sketch_jan06b\sketch_jan06b.ino:1:0:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h: In static member function 'static void SPIClass::setBitOrder(uint8_t)':
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:292:31: error: 'SPCR' was not declared in this scope
if (bitOrder == LSBFIRST) SPCR |= _BV(DORD);
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:292:31: note: suggested alternative: 'EECR'
if (bitOrder == LSBFIRST) SPCR |= _BV(DORD);
^~~~
EECR
In file included from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\io.h:99:0,
from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\pgmspace.h:90,
from C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:28,
from sketch\sketch_jan06b.ino.cpp:1:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:292:43: error: 'DORD' was not declared in this scope
if (bitOrder == LSBFIRST) SPCR |= _BV(DORD);
^
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:292:43: note: suggested alternative: 'DDRB'
In file included from C:\Users\TSZAW\Documents\Arduino\sketch_jan06b\sketch_jan06b.ino:1:0:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:293:10: error: 'SPCR' was not declared in this scope
else SPCR &= ~(_BV(DORD));
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:293:10: note: suggested alternative: 'EECR'
else SPCR &= ~(_BV(DORD));
^~~~
EECR
In file included from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\io.h:99:0,
from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\pgmspace.h:90,
from C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:28,
from sketch\sketch_jan06b.ino.cpp:1:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:293:24: error: 'DORD' was not declared in this scope
else SPCR &= ~(_BV(DORD));
^
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:293:24: note: suggested alternative: 'DDRB'
In file included from C:\Users\TSZAW\Documents\Arduino\sketch_jan06b\sketch_jan06b.ino:1:0:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h: In static member function 'static void SPIClass::setDataMode(uint8_t)':
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:298:5: error: 'SPCR' was not declared in this scope
SPCR = (SPCR & ~SPI_MODE_MASK) | dataMode;
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:298:5: note: suggested alternative: 'EECR'
SPCR = (SPCR & ~SPI_MODE_MASK) | dataMode;
^~~~
EECR
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h: In static member function 'static void SPIClass::setClockDivider(uint8_t)':
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:303:5: error: 'SPCR' was not declared in this scope
SPCR = (SPCR & ~SPI_CLOCK_MASK) | (clockDiv & SPI_CLOCK_MASK);
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:303:5: note: suggested alternative: 'EECR'
SPCR = (SPCR & ~SPI_CLOCK_MASK) | (clockDiv & SPI_CLOCK_MASK);
^~~~
EECR
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:304:5: error: 'SPSR' was not declared in this scope
SPSR = (SPSR & ~SPI_2XCLOCK_MASK) | ((clockDiv >> 2) & SPI_2XCLOCK_MASK);
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:304:5: note: suggested alternative: 'ACSR'
SPSR = (SPSR & ~SPI_2XCLOCK_MASK) | ((clockDiv >> 2) & SPI_2XCLOCK_MASK);
^~~~
ACSR
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h: In static member function 'static void SPIClass::attachInterrupt()':
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:309:42: error: 'SPCR' was not declared in this scope
inline static void attachInterrupt() { SPCR |= _BV(SPIE); }
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:309:42: note: suggested alternative: 'EECR'
inline static void attachInterrupt() { SPCR |= _BV(SPIE); }
^~~~
EECR
In file included from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\io.h:99:0,
from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\pgmspace.h:90,
from C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:28,
from sketch\sketch_jan06b.ino.cpp:1:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:309:54: error: 'SPIE' was not declared in this scope
inline static void attachInterrupt() { SPCR |= _BV(SPIE); }
^
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:309:54: note: suggested alternative: 'ACIE'
In file included from C:\Users\TSZAW\Documents\Arduino\sketch_jan06b\sketch_jan06b.ino:1:0:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h: In static member function 'static void SPIClass::detachInterrupt()':
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:310:42: error: 'SPCR' was not declared in this scope
inline static void detachInterrupt() { SPCR &= ~_BV(SPIE); }
^~~~
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:310:42: note: suggested alternative: 'EECR'
inline static void detachInterrupt() { SPCR &= ~_BV(SPIE); }
^~~~
EECR
In file included from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\io.h:99:0,
from c:\program files (x86)\arduino\hardware\tools\avr\avr\include\avr\pgmspace.h:90,
from C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:28,
from sketch\sketch_jan06b.ino.cpp:1:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:310:55: error: 'SPIE' was not declared in this scope
inline static void detachInterrupt() { SPCR &= ~_BV(SPIE); }
^
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h:310:55: note: suggested alternative: 'ACIE'
Multiple libraries were found for "Wire.h"
Used: C:\Users\TSZAW\AppData\Local\Arduino15\packages\adafruit\hardware\avr\1.4.15\libraries\Wire
Not used: C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\Wire
exit status 1
Error compiling for board Adafruit Trinket (ATtiny85 @ 16MHz).
That's what I understood anyway from this snippet of the error message:
Multiple libraries were found for "Wire.h"
Used: C:\Users\TSZAW\AppData\Local\Arduino15\packages\adafruit\hardware\avr\1.4.15\libraries\Wire
Not used: C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\Wire
exit status 1
Error compiling for board Adafruit Trinket (ATtiny85 @ 16MHz).
Does anyone have any idea why it might not be working?
Thanks in advance.