1 files changed, 18 insertions, 0 deletions
diff --git a/src/sam4e8e/internal.h b/src/sam4e8e/internal.h
new file mode 100644
index 00000000..025b6c70
--- /dev/null
+++ b/src/sam4e8e/internal.h
@@ -0,0 +1,18 @@
+#include "sam4e.h"
+
+// I2C pin definitions
+#define TWI0_SCL_BANK 'A'
+#define TWI0_SCL_PIN PIO_PA4A_TWCK0
+#define TWI0_SCL_PERIPH 'A'
+
+#define TWI0_SDA_BANK 'A'
+#define TWI0_SDA_PIN PIO_PA3A_TWD0
+#define TWI0_SDA_PERIPH 'A'
+
+#define TWI1_SCL_BANK 'B'
+#define TWI1_SCL_PIN PIO_PB5A_TWCK1
+#define TWI1_SCL_PERIPH 'A'
+
+#define TWI1_SDA_BANK 'B'
+#define TWI1_SDA_PIN PIO_PB4A_TWD1
+#define TWI1_SDA_PERIPH 'A'