From dcc4c457f0cad15b9d60e8fc3afa913bacacdbc6 Mon Sep 17 00:00:00 2001
From: AJM <poslathian@poslathian.(none)>
Date: Thu, 20 May 2010 22:47:59 -0400
Subject: moved the usb directory to its proper home in ./libmaple

also, removed some old usb file, bootVect.h, which setup the static table for the runtime usb lib that no longer exists and was provided by the bootloader rev 1
---
 libmaple/usb/usb_lib/usb_mem.c | 73 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 libmaple/usb/usb_lib/usb_mem.c

(limited to 'libmaple/usb/usb_lib/usb_mem.c')

diff --git a/libmaple/usb/usb_lib/usb_mem.c b/libmaple/usb/usb_lib/usb_mem.c
new file mode 100644
index 0000000..ee698c5
--- /dev/null
+++ b/libmaple/usb/usb_lib/usb_mem.c
@@ -0,0 +1,73 @@
+/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
+* File Name          : usb_mem.c
+* Author             : MCD Application Team
+* Version            : V2.2.1
+* Date               : 09/22/2008
+* Description        : Utility functions for memory transfers to/from PMA
+********************************************************************************
+* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
+* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
+* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
+* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
+* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+*******************************************************************************/
+
+/* Includes ------------------------------------------------------------------*/
+#include "usb_lib.h"
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Extern variables ----------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+/*******************************************************************************
+* Function Name  : UserToPMABufferCopy
+* Description    : Copy a buffer from user memory area to packet memory area (PMA)
+* Input          : - pbUsrBuf: pointer to user memory area.
+*                  - wPMABufAddr: address into PMA.
+*                  - wNBytes: no. of bytes to be copied.
+* Output         : None.
+* Return         : None	.
+*******************************************************************************/
+void UserToPMABufferCopy(u8 *pbUsrBuf, u16 wPMABufAddr, u16 wNBytes)
+{
+  u32 n = (wNBytes + 1) >> 1;   /* n = (wNBytes + 1) / 2 */
+  u32 i, temp1, temp2;
+  u16 *pdwVal;
+  pdwVal = (u16 *)(wPMABufAddr * 2 + PMAAddr);
+  for (i = n; i != 0; i--)
+  {
+    temp1 = (u16) * pbUsrBuf;
+    pbUsrBuf++;
+    temp2 = temp1 | (u16) * pbUsrBuf << 8;
+    *pdwVal++ = temp2;
+    pdwVal++;
+    pbUsrBuf++;
+  }
+}
+/*******************************************************************************
+* Function Name  : PMAToUserBufferCopy
+* Description    : Copy a buffer from user memory area to packet memory area (PMA)
+* Input          : - pbUsrBuf    = pointer to user memory area.
+*                  - wPMABufAddr = address into PMA.
+*                  - wNBytes     = no. of bytes to be copied.
+* Output         : None.
+* Return         : None.
+*******************************************************************************/
+void PMAToUserBufferCopy(u8 *pbUsrBuf, u16 wPMABufAddr, u16 wNBytes)
+{
+  u32 n = (wNBytes + 1) >> 1;/* /2*/
+  u32 i;
+  u32 *pdwVal;
+  pdwVal = (u32 *)(wPMABufAddr * 2 + PMAAddr);
+  for (i = n; i != 0; i--)
+  {
+    *(u16*)pbUsrBuf++ = *pdwVal++;
+    pbUsrBuf++;
+  }
+}
+
+/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
-- 
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