Merge pull request #1 from SaintGimp/ATTiny84_fixes

Add ATTiny44/84 support
adafruit · Jan 3, 2014 · 8098355 · 8098355
2 parents 2d4c81d + 11e64ce
commit 8098355
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/USI_TWI_Master.h b/USI_TWI_Master.h
@@ -79,6 +79,16 @@
     #define PIN_USI_SCL         PINB2
 #endif
 
+#if defined(__AVR_ATtiny84__) | defined(__AVR_ATtiny44__)
+    #  define DDR_USI           DDRA
+    #  define PORT_USI          PORTA
+    #  define PIN_USI           PINA
+    #  define PORT_USI_SDA      PORTA6
+    #  define PORT_USI_SCL      PORTA4
+    #  define PIN_USI_SDA       PINA6
+    #  define PIN_USI_SCL       PINA4
+#endif
+
 #if defined(__AVR_AT90Tiny2313__) | defined(__AVR_ATtiny2313__)
     #define DDR_USI             DDRB
     #define PORT_USI            PORTB