Renamed main folder to firmware

2026-03-17 21:58:33 +03:00 · 2015-04-07 18:24:06 +02:00
parent f5cd7efede
commit 5a67c0fef3
326 changed files with 0 additions and 0 deletions
--- a/firmware/atmel_softpack_libraries/usb/include/MSDIOFifo.h
+++ b/firmware/atmel_softpack_libraries/usb/include/MSDIOFifo.h
@@ -0,0 +1,145 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, 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 _MSDIOFIFO_H
+#define _MSDIOFIFO_H
+
+/** \file
+ * \addtogroup usbd_msd
+ *@{
+ */
+
+/*------------------------------------------------------------------------------
+ *         Headers
+ *------------------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------------------
+ *         Definitions
+ *------------------------------------------------------------------------------*/
+
+/** Idle state, do nothing */
+#define MSDIO_IDLE          0
+/** Start, to start IO operation */
+#define MSDIO_START         1
+/** Wait, waiting for IO operation done */
+#define MSDIO_WAIT          2
+/** Next, to check if the next block can be performed */
+#define MSDIO_NEXT          3
+/** Pause, to pause the process for buffer full or null */
+#define MSDIO_PAUSE         4
+/** Abort, to abort the process */
+#define MSDIO_ABORT         5
+/** Done, finish without error */
+#define MSDIO_DONE          6
+/** Error, any error happens */
+#define MSDIO_ERROR         7
+
+/** FIFO offset before USB transmit start */
+/*#define MSDIO_FIFO_OFFSET   (4*512) */
+
+
+/** FIFO trunk size (in each transfer, large amount of data) */
+#if !defined(MSD_OP_BUFFER)
+#define MSDIO_READ10_CHUNK_SIZE     (4*512)
+#define MSDIO_WRITE10_CHUNK_SIZE    (4*512)
+#endif
+
+/*------------------------------------------------------------------------------
+ *         Types
+ *------------------------------------------------------------------------------*/
+
+/** \brief FIFO buffer for READ/WRITE (disk) operation of a mass storage device */
+typedef struct _MSDIOFifo {
+
+    /** Pointer to the ring buffer allocated for read/write */
+    unsigned char * pBuffer;
+    /** The size of the buffer allocated */
+    unsigned int    bufferSize;
+#ifdef MSDIO_FIFO_OFFSET
+    /** The offset to start USB transfer (READ10) */
+    unsigned int    bufferOffset;
+#endif
+    /** The index of input data (loaded to fifo buffer) */
+    unsigned int    inputNdx;
+    /** The total size of the loaded data */
+    unsigned int    inputTotal;
+    /** The index of output data (sent from the fifo buffer) */
+    unsigned int    outputNdx;
+    /** The total size of the output data */
+    unsigned int    outputTotal;
+
+    /** The total size of the data */
+    unsigned int    dataTotal;
+    /** The size of the block in bytes */
+    unsigned short  blockSize;
+#if  defined(MSDIO_READ10_CHUNK_SIZE) || defined(MSDIO_WRITE10_CHUNK_SIZE)
+    /** The size of one chunk */
+    /** (1 block, or several blocks for large amount data R/W) */
+    unsigned int    chunkSize;
+#endif
+    /** State of input & output */
+    unsigned char   inputState;
+    unsigned char   outputState;
+
+    /*- Statistics */
+
+    /** Times when fifo has no data to send */
+    unsigned short  nullCnt;
+    /** Times when fifo can not load more input data */
+    unsigned short  fullCnt;
+} MSDIOFifo, *PMSDIOFifo;
+
+/*------------------------------------------------------------------------------
+ *         MACROS
+ *------------------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------------------
+ * Increase the index, by defined block size, in the ring buffer
+ * \param ndx          The index to be increased
+ * \param sectSize     The defined block size
+ * \param bufSize      The ring buffer size
+ *------------------------------------------------------------------------------*/
+#define MSDIOFifo_IncNdx(ndx, sectSize, bufSize) \
+    if ((ndx) >= (bufSize) - (sectSize)) (ndx) = 0; \
+    else (ndx) += (sectSize)
+
+
+/*------------------------------------------------------------------------------
+ *         Exported Functions
+ *------------------------------------------------------------------------------*/
+
+
+extern void MSDIOFifo_Init(MSDIOFifo *pFifo,
+                           void * pBuffer, unsigned short bufferSize);
+
+/**@}*/
+
+#endif /* _MSDIOFIFO_H */
+
+