lib: Add stm32f0 hal and cmsis files

Signed-off-by: Eugene Krashtan <Eugene.Krashtan@opensynergy.com>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 154 insertions, 0 deletions

diff --git a/lib/hal-stm32f0/source/stm32f0xx_hal_pcd_ex.c b/lib/hal-stm32f0/source/stm32f0xx_hal_pcd_ex.c
new file mode 100644
index 00000000..b00d2f85
--- /dev/null
+++ b/lib/hal-stm32f0/source/stm32f0xx_hal_pcd_ex.c
@@ -0,0 +1,154 @@
+/**
+  ******************************************************************************
+  * @file    stm32f0xx_hal_pcd_ex.c
+  * @author  MCD Application Team
+  * @brief   Extended PCD HAL module driver.
+  *          This file provides firmware functions to manage the following 
+  *          functionalities of the USB Peripheral Controller:
+  *           + Configuration of the PMA for EP
+  *         
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal.h"
+
+#ifdef HAL_PCD_MODULE_ENABLED
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F070xB)|| defined(STM32F070x6)
+
+/** @addtogroup STM32F0xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup PCDEx PCDEx
+  * @brief PCD Extended HAL module driver
+  * @{
+  */
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions ---------------------------------------------------------*/
+/** @defgroup PCDEx_Exported_Functions PCDEx Exported Functions
+  * @{
+  */
+
+/** @defgroup PCDEx_Exported_Functions_Group1 Peripheral Control functions
+  * @brief    PCDEx control functions 
+  *
+@verbatim
+ ===============================================================================
+              ##### Extended Peripheral Control functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Update PMA configuration
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief Configure PMA for EP
+  * @param  hpcd PCD handle
+  * @param  ep_addr endpoint address
+  * @param  ep_kind endpoint Kind
+  *                @arg USB_SNG_BUF: Single Buffer used
+  *                @arg USB_DBL_BUF: Double Buffer used
+  * @param  pmaadress EP address in The PMA: In case of single buffer endpoint
+  *                   this parameter is 16-bit value providing the address
+  *                   in PMA allocated to endpoint.
+  *                   In case of double buffer endpoint this parameter
+  *                   is a 32-bit value providing the endpoint buffer 0 address
+  *                   in the LSB part of 32-bit value and endpoint buffer 1 address
+  *                   in the MSB part of 32-bit value.
+  * @retval : status
+  */
+
+HAL_StatusTypeDef  HAL_PCDEx_PMAConfig(PCD_HandleTypeDef *hpcd, 
+                        uint16_t ep_addr,
+                        uint16_t ep_kind,
+                        uint32_t pmaadress)
+
+{
+  PCD_EPTypeDef *ep;
+  
+  /* initialize ep structure*/
+  if ((0x80U & ep_addr) == 0x80U)
+  {
+    ep = &hpcd->IN_ep[ep_addr & 0x7FU];
+  }
+  else
+  {
+    ep = &hpcd->OUT_ep[ep_addr];
+  }
+  
+  /* Here we check if the endpoint is single or double Buffer*/
+  if (ep_kind == PCD_SNG_BUF)
+  {
+    /*Single Buffer*/
+    ep->doublebuffer = 0U;
+    /*Configure the PMA*/
+    ep->pmaadress = (uint16_t)pmaadress;
+  }
+  else /*USB_DBL_BUF*/
+  {
+    /*Double Buffer Endpoint*/
+    ep->doublebuffer = 1U;
+    /*Configure the PMA*/
+    ep->pmaaddr0 =  pmaadress & 0xFFFFU;
+    ep->pmaaddr1 =  (pmaadress & 0xFFFF0000U) >> 16U;
+  }
+  
+  return HAL_OK;
+}
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* STM32F042x6 || STM32F072xB || STM32F078xx || STM32F070xB || STM32F070x6 */
+
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/