Start of SAMA5D3 XPlained demo.

[freertos] / FreeRTOS / Demo / CORTEX_A5_SAMA5D3x_Xplained_IAR / AtmelFiles / libchip_sama5d3x / include / async.h

diff --git a/FreeRTOS/Demo/CORTEX_A5_SAMA5D3x_Xplained_IAR/AtmelFiles/libchip_sama5d3x/include/async.h b/FreeRTOS/Demo/CORTEX_A5_SAMA5D3x_Xplained_IAR/AtmelFiles/libchip_sama5d3x/include/async.h
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+++ b/FreeRTOS/Demo/CORTEX_A5_SAMA5D3x_Xplained_IAR/AtmelFiles/libchip_sama5d3x/include/async.h
@@ -0,0 +1,80 @@
+/* ----------------------------------------------------------------------------\r
+ *         SAM Software Package License\r
+ * ----------------------------------------------------------------------------\r
+ * Copyright (c) 2011, Atmel Corporation\r
+ *\r
+ * All rights reserved.\r
+ *\r
+ * Redistribution and use in source and binary forms, with or without\r
+ * modification, are permitted provided that the following conditions are met:\r
+ *\r
+ * - Redistributions of source code must retain the above copyright notice,\r
+ * this list of conditions and the disclaimer below.\r
+ *\r
+ * Atmel's name may not be used to endorse or promote products derived from\r
+ * this software without specific prior written permission.\r
+ *\r
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR\r
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF\r
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE\r
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,\r
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\r
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,\r
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF\r
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING\r
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,\r
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
+ * ----------------------------------------------------------------------------\r
+ */\r
+\r
+/**\r
+ * \file\r
+ *\r
+ * Provide a routine for asynchronous transfer.\r
+ *\r
+ */\r
+\r
+#ifndef _ASYNC_\r
+#define _ASYNC_\r
+\r
+\r
+/*----------------------------------------------------------------------------\r
+ *        Headers\r
+ *----------------------------------------------------------------------------*/\r
+#include <stdint.h>\r
+\r
+/*----------------------------------------------------------------------------\r
+ *        Definition\r
+ *----------------------------------------------------------------------------*/\r
+/** Transfer is still pending.*/\r
+#define ASYNC_STATUS_PENDING        0xFF\r
+\r
+#ifdef __cplusplus\r
+ extern "C" {\r
+#endif\r
+\r
+/*----------------------------------------------------------------------------\r
+ *        Type\r
+ *----------------------------------------------------------------------------*/\r
+/** \brief Asynchronous transfer descriptor. */\r
+typedef struct _Async\r
+{\r
+    /** Asynchronous transfer status.*/\r
+    volatile uint32_t status ;\r
+    /** Callback function to invoke when transfer completes or fails.*/\r
+    void *callback ;\r
+    /** Driver storage area; do not use.*/\r
+    uint8_t pStorage[9] ;\r
+} Async ;\r
+\r
+/*----------------------------------------------------------------------------\r
+ *        Global functions\r
+ *----------------------------------------------------------------------------*/\r
+extern uint32_t ASYNC_IsFinished( Async* pAsync ) ;\r
+\r
+#ifdef __cplusplus\r
+}\r
+#endif\r
+\r
+#endif /* #ifndef _ASYNC_ */\r
+\r