mbed library sources modified for open wear
Dependents: openwear-lifelogger-example
Fork of mbed-src by
targets/cmsis/TARGET_STM/TARGET_NUCLEO_F334R8/stm32f3xx_hal_pcd_ex.c
- Committer:
- janekm
- Date:
- 2014-09-16
- Revision:
- 310:6188e0254baa
- Parent:
- 237:f3da66175598
File content as of revision 310:6188e0254baa:
/** ****************************************************************************** * @file stm32f3xx_hal_pcd_ex.c * @author MCD Application Team * @version V1.0.1 * @date 18-June-2014 * @brief Extended PCD HAL module driver. * This file provides firmware functions to manage the following * functionalities of the USB Peripheral Controller: * + Configururation of the PMA for EP * ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f3xx_hal.h" /** @addtogroup STM32F3xx_HAL_Driver * @{ */ /** @defgroup PCDEx * @brief PCD HAL Extended module driver * @{ */ #ifdef HAL_PCD_MODULE_ENABLED #if defined(STM32F302x8) || defined(STM32F302xC) || \ defined(STM32F303xC) || defined(STM32F373xC) /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ /* Private functions ---------------------------------------------------------*/ /** @defgroup PCD_Private_Functions * @{ */ /** @defgroup PCD_Group1 Initialization and de-initialization functions * @brief Initialization and Configuration functions * @verbatim =============================================================================== ##### Peripheral extended features methods ##### =============================================================================== @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 ((0x80 & ep_addr) == 0x80) { ep = &hpcd->IN_ep[ep_addr & 0x7F]; } 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 = 0; /*Configure te PMA*/ ep->pmaadress = (uint16_t)pmaadress; } else /*USB_DBL_BUF*/ { /*Double Buffer Endpoint*/ ep->doublebuffer = 1; /*Configure the PMA*/ ep->pmaaddr0 = pmaadress & 0xFFFF; ep->pmaaddr1 = (pmaadress & 0xFFFF0000) >> 16; } return HAL_OK; } #if defined(STM32F301x8) || \ defined(STM32F303x8) || defined(STM32F303xC) || defined(STM32F373xC) || \ defined(STM32F334x8) || defined(STM32F373xC) || defined(STM32F378xx) /** * @brief Copy a buffer from user memory area to packet memory area (PMA) * @param USBx: USB peripheral instance register address. * @param pbUsrBuf: pointer to user memory area. * @param wPMABufAddr: address into PMA. * @param wNBytes: no. of bytes to be copied. * @retval None */ void PCD_WritePMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes) { uint32_t n = (wNBytes + 1) >> 1; /* n = (wNBytes + 1) / 2 */ uint32_t i, temp1, temp2; uint16_t *pdwVal; pdwVal = (uint16_t *)(wPMABufAddr * 2 + (uint32_t)USBx + 0x400); for (i = n; i != 0; i--) { temp1 = (uint16_t) * pbUsrBuf; pbUsrBuf++; temp2 = temp1 | (uint16_t) * pbUsrBuf << 8; *pdwVal++ = temp2; pdwVal++; pbUsrBuf++; } } /** * @brief Copy a buffer from user memory area to packet memory area (PMA) * @param USBx: USB peripheral instance register address. * @param pbUsrBuf = pointer to user memory area. * @param wPMABufAddr: address into PMA. * @param wNBytes: no. of bytes to be copied. * @retval None */ void PCD_ReadPMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes) { uint32_t n = (wNBytes + 1) >> 1;/* /2*/ uint32_t i; uint32_t *pdwVal; pdwVal = (uint32_t *)(wPMABufAddr * 2 + (uint32_t)USBx + 0x400); for (i = n; i != 0; i--) { *(uint16_t*)pbUsrBuf++ = *pdwVal++; pbUsrBuf++; } } #endif #if defined(STM32F302x8) || defined(STM32F302xC) /** * @brief Copy a buffer from user memory area to packet memory area (PMA) * @param USBx: USB peripheral instance register address. * @param pbUsrBuf: pointer to user memory area. * @param wPMABufAddr: address into PMA. * @param wNBytes: no. of bytes to be copied. * @retval None */ void PCD_WritePMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes) { uint32_t n = (wNBytes + 1) >> 1; uint32_t i; uint16_t temp1, temp2; uint16_t *pdwVal; pdwVal = (uint16_t *)(wPMABufAddr + (uint32_t)USBx + 0x400); for (i = n; i != 0; i--) { temp1 = (uint16_t) * pbUsrBuf; pbUsrBuf++; temp2 = temp1 | (uint16_t) * pbUsrBuf << 8; *pdwVal++ = temp2; pbUsrBuf++; } } /** * @brief Copy a buffer from user memory area to packet memory area (PMA) * @param USBx: USB peripheral instance register address. * @param pbUsrBuf = pointer to user memory area. * @param wPMABufAddr: address into PMA. * @param wNBytes: no. of bytes to be copied. * @retval None */ void PCD_ReadPMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes) { uint32_t n = (wNBytes + 1) >> 1; uint32_t i; uint16_t *pdwVal; pdwVal = (uint16_t *)(wPMABufAddr + (uint32_t)USBx + 0x400); for (i = n; i != 0; i--) { *(uint16_t*)pbUsrBuf++ = *pdwVal++; pbUsrBuf++; } } #endif /** * @brief Software Device Connection * @param hpcd: PCD handle * @param state: Device state * @retval None */ __weak void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state) { /* NOTE : This function Should not be modified, when the callback is needed, the HAL_PCDEx_SetConnectionState could be implenetd in the user file */ } /** * @} */ /** * @} */ #endif /* defined(STM32F302x8) || defined(STM32F302xC) || */ /* defined(STM32F303xC) || defined(STM32F373xC) */ #endif /* HAL_PCD_MODULE_ENABLED */ /** * @} */ /** * @} */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/