Renamed main folder to firmware

firmware/sam3s_examples_include/twid.h

@@ -0,0 +1,95 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2009, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#ifndef _TWID_
+#define _TWID_
+
+/*----------------------------------------------------------------------------
+ *        Headers
+ *----------------------------------------------------------------------------*/
+
+#include "chip.h"
+
+#include <stdint.h>
+
+/*----------------------------------------------------------------------------
+ *        Definition
+ *----------------------------------------------------------------------------*/
+
+/** TWI driver is currently busy. */
+#define TWID_ERROR_BUSY              1
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/*----------------------------------------------------------------------------
+ *        Types
+ *----------------------------------------------------------------------------*/
+
+/** \brief TWI driver structure. Holds the internal state of the driver.*/
+typedef struct _Twid
+{
+    /** Pointer to the underlying TWI peripheral.*/
+    Twi *pTwi ;
+    /** Current asynchronous transfer being processed.*/
+    Async *pTransfer ;
+} Twid;
+
+/*----------------------------------------------------------------------------
+ *        Export functions
+ *----------------------------------------------------------------------------*/
+extern void TWID_Initialize( Twid *pTwid, Twi *pTwi ) ;
+
+extern void TWID_Handler( Twid *pTwid ) ;
+
+extern uint8_t TWID_Read(
+    Twid *pTwid,
+    uint8_t address,
+    uint32_t iaddress,
+    uint8_t isize,
+    uint8_t *pData,
+    uint32_t num,
+    Async *pAsync);
+
+extern uint8_t TWID_Write(
+    Twid *pTwid,
+    uint8_t address,
+    uint32_t iaddress,
+    uint8_t isize,
+    uint8_t *pData,
+    uint32_t num,
+    Async *pAsync);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //#ifndef TWID_H
+