     delay(SLEEP_TIME_MS);
   }
 
-  power_spi_enable();
+  power_twi_enable();
   uint8_t changes = watch_tick(now);
 
   if (changes >= 3) buzzer_sound(BUZZER_SOUND_CHIME);


#define REDRAW_FLAG         (0x80)

SSD1331 oled = SSD1331(cs, dc, mosi, sclk);

char *test_menu[] = {"hello", "world", "here be", "dragons", NULL};


#include <EEPROM.h>

#include "SGL.h"
#include "SSD1306.h"

#include "defs.h"
#include "xadow.h"

#define LEFT_GUTTER_SIZE    (FONT_X)
#define FONT_SIZE           (1)
