diff --git a/hal/include/ctre/ctre.h b/hal/include/ctre/ctre.h
new file mode 100644
index 0000000..a0f99b3
--- /dev/null
+++ b/hal/include/ctre/ctre.h
@@ -0,0 +1,57 @@
+/**
+ * @file ctre.h
+ * Common header for all CTRE HAL modules.
+ */
+#ifndef CTRE_H
+#define CTRE_H
+
+//Bit Defines
+#define BIT0 0x01
+#define BIT1 0x02
+#define BIT2 0x04
+#define BIT3 0x08
+#define BIT4 0x10
+#define BIT5 0x20
+#define BIT6 0x40
+#define BIT7 0x80
+#define BIT8  0x0100
+#define BIT9  0x0200
+#define BIT10 0x0400
+#define BIT11 0x0800
+#define BIT12 0x1000
+#define BIT13 0x2000
+#define BIT14 0x4000
+#define BIT15 0x8000
+
+//Signed
+typedef	signed char	INT8;
+typedef	signed short	INT16;
+typedef	signed int	INT32;
+typedef	signed long long INT64;
+
+//Unsigned
+typedef	unsigned char	UINT8;
+typedef	unsigned short	UINT16;
+typedef	unsigned int	UINT32;
+typedef	unsigned long long UINT64;
+
+//Other
+typedef	unsigned char	UCHAR;
+typedef unsigned short	USHORT;
+typedef	unsigned int	UINT;
+typedef unsigned long	ULONG;
+
+typedef enum {
+		CTR_OKAY,				//!< No Error - Function executed as expected
+		CTR_RxTimeout,			//!< CAN frame has not been received within specified period of time.
+		CTR_TxTimeout,			//!< Not used.
+		CTR_InvalidParamValue, 	//!< Caller passed an invalid param
+		CTR_UnexpectedArbId,	//!< Specified CAN Id is invalid.
+		CTR_TxFailed,			//!< Could not transmit the CAN frame.
+		CTR_SigNotUpdated,		//!< Have not received an value response for signal.
+		CTR_BufferFull,			//!< Caller attempted to insert data into a buffer that is full.
+}CTR_Code;
+
+#include "ctre_frames.h"
+
+#endif /* CTRE_H */