Many changes from 2018

[owSlave2.git] / common / I2C / USI_TWI_Master.h

diff --git a/common/I2C/USI_TWI_Master.h b/common/I2C/USI_TWI_Master.h
index d6b1f85..19f3e88 100644 (file)
--- a/common/I2C/USI_TWI_Master.h
+++ b/common/I2C/USI_TWI_Master.h
@@ -121,12 +121,23 @@
 #define PIN_USI_SCL         PINA4\r
 #endif\r
 \r
+\r
+#if defined(__AVR_ATmega328__) | defined(__AVR_ATmega328P__) | defined(__AVR_ATmega328PB__)\r
+#define DDR_USI             DDRC\r
+#define PORT_USI            PORTC\r
+#define PIN_USI             PINC\r
+#define PORT_USI_SDA        PORTC4\r
+#define PORT_USI_SCL        PORTC5\r
+#define PIN_USI_SDA         PINC4\r
+#define PIN_USI_SCL         PINC5\r
+#endif\r
+\r
 // General defines\r
 #define TRUE  1\r
 #define FALSE 0\r
 \r
-#define ACK (1<<TWI_NACK_BIT )\r
-#define NO_ACK 0\r
+//#define ACK (1<<TWI_NACK_BIT )\r
+//#define NO_ACK 0\r
 \r
 \r
 //********** Prototypes **********//\r