+#if 0
+ /* I2C 0 */
+ #define I2C I2C0_MASTER_BASE
+ #define SYSCTL_RCGC1_I2C SYSCTL_RCGC1_I2C0
+ #define SYSCTL_RCGC2_GPIO SYSCTL_RCGC2_GPIOB
+ #define GPIO_I2C_SCL_PIN GPIO_I2C0_SCL_PIN
+ #define GPIO_I2C_SDA_PIN GPIO_I2C0_SDA_PIN
+ #define GPIO_PORT_BASE GPIO_PORTB_BASE
+#else
+ /* I2C 1 */
+ #define I2C I2C1_MASTER_BASE
+ #define SYSCTL_RCGC1_I2C SYSCTL_RCGC1_I2C1
+ #define SYSCTL_RCGC2_GPIO SYSCTL_RCGC2_GPIOA
+ #define GPIO_I2C_SCL_PIN GPIO_I2C1_SCL_PIN
+ #define GPIO_I2C_SDA_PIN GPIO_I2C1_SDA_PIN
+ #define GPIO_PORT_BASE GPIO_PORTA_BASE
+#endif