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targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_pcd_ex.c@445:9a3ffe6cfa19, 2015-01-14 (annotated)

Committer:
moirans2
Date:
Wed Jan 14 20:53:08 2015 +0000
Revision:
445:9a3ffe6cfa19
Parent:
441:d2c15dda23c1 
internal clock stm32L051

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 340:28d1f895c6fe 1 /**
mbed_official 340:28d1f895c6fe 2 ******************************************************************************
mbed_official 340:28d1f895c6fe 3 * @file stm32f0xx_hal_pcd_ex.c
mbed_official 340:28d1f895c6fe 4 * @author MCD Application Team
mbed_official 441:d2c15dda23c1 5 * @version V1.2.0
mbed_official 441:d2c15dda23c1 6 * @date 11-December-2014
mbed_official 340:28d1f895c6fe 7 * @brief Extended PCD HAL module driver.
mbed_official 340:28d1f895c6fe 8 * This file provides firmware functions to manage the following
mbed_official 340:28d1f895c6fe 9 * functionalities of the USB Peripheral Controller:
mbed_official 340:28d1f895c6fe 10 * + Configuration of the PMA for EP
mbed_official 340:28d1f895c6fe 11 *
mbed_official 340:28d1f895c6fe 12 ******************************************************************************
mbed_official 340:28d1f895c6fe 13 * @attention
mbed_official 340:28d1f895c6fe 14 *
mbed_official 340:28d1f895c6fe 15 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 340:28d1f895c6fe 16 *
mbed_official 340:28d1f895c6fe 17 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 340:28d1f895c6fe 18 * are permitted provided that the following conditions are met:
mbed_official 340:28d1f895c6fe 19 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 340:28d1f895c6fe 20 * this list of conditions and the following disclaimer.
mbed_official 340:28d1f895c6fe 21 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 340:28d1f895c6fe 22 * this list of conditions and the following disclaimer in the documentation
mbed_official 340:28d1f895c6fe 23 * and/or other materials provided with the distribution.
mbed_official 340:28d1f895c6fe 24 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 340:28d1f895c6fe 25 * may be used to endorse or promote products derived from this software
mbed_official 340:28d1f895c6fe 26 * without specific prior written permission.
mbed_official 340:28d1f895c6fe 27 *
mbed_official 340:28d1f895c6fe 28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 340:28d1f895c6fe 29 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 340:28d1f895c6fe 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 340:28d1f895c6fe 31 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 340:28d1f895c6fe 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 340:28d1f895c6fe 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 340:28d1f895c6fe 34 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 340:28d1f895c6fe 35 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 340:28d1f895c6fe 36 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 340:28d1f895c6fe 37 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 340:28d1f895c6fe 38 *
mbed_official 340:28d1f895c6fe 39 ******************************************************************************
mbed_official 340:28d1f895c6fe 40 */
mbed_official 340:28d1f895c6fe 41
mbed_official 340:28d1f895c6fe 42 /* Includes ------------------------------------------------------------------*/
mbed_official 340:28d1f895c6fe 43 #include "stm32f0xx_hal.h"
mbed_official 340:28d1f895c6fe 44
mbed_official 340:28d1f895c6fe 45 #ifdef HAL_PCD_MODULE_ENABLED
mbed_official 340:28d1f895c6fe 46
mbed_official 441:d2c15dda23c1 47 #if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F070xB)|| defined(STM32F070x6)
mbed_official 340:28d1f895c6fe 48
mbed_official 340:28d1f895c6fe 49 /** @addtogroup STM32F0xx_HAL_Driver
mbed_official 340:28d1f895c6fe 50 * @{
mbed_official 340:28d1f895c6fe 51 */
mbed_official 340:28d1f895c6fe 52
mbed_official 340:28d1f895c6fe 53 /** @defgroup PCDEx PCDEx Extended HAL module driver
mbed_official 340:28d1f895c6fe 54 * @brief PCDEx PCDEx Extended HAL module driver
mbed_official 340:28d1f895c6fe 55 * @{
mbed_official 340:28d1f895c6fe 56 */
mbed_official 340:28d1f895c6fe 57 /* Private typedef -----------------------------------------------------------*/
mbed_official 340:28d1f895c6fe 58 /* Private define ------------------------------------------------------------*/
mbed_official 340:28d1f895c6fe 59 /* Private macro -------------------------------------------------------------*/
mbed_official 340:28d1f895c6fe 60 /* Private variables ---------------------------------------------------------*/
mbed_official 340:28d1f895c6fe 61 /* Private function prototypes -----------------------------------------------*/
mbed_official 340:28d1f895c6fe 62 /* Exported functions ---------------------------------------------------------*/
mbed_official 340:28d1f895c6fe 63
mbed_official 340:28d1f895c6fe 64 /** @defgroup PCDEx_Exported_Functions PCDEx Exported Functions
mbed_official 340:28d1f895c6fe 65 * @{
mbed_official 340:28d1f895c6fe 66 */
mbed_official 340:28d1f895c6fe 67
mbed_official 441:d2c15dda23c1 68 /** @defgroup PCDEx_Exported_Functions_Group2 Initialization and de-initialization functions
mbed_official 340:28d1f895c6fe 69 * @brief Initialization and Configuration functions
mbed_official 340:28d1f895c6fe 70 *
mbed_official 340:28d1f895c6fe 71 @verbatim
mbed_official 340:28d1f895c6fe 72 ===============================================================================
mbed_official 340:28d1f895c6fe 73 ##### Peripheral extended features methods #####
mbed_official 340:28d1f895c6fe 74 ===============================================================================
mbed_official 340:28d1f895c6fe 75 @endverbatim
mbed_official 340:28d1f895c6fe 76 * @{
mbed_official 340:28d1f895c6fe 77 */
mbed_official 340:28d1f895c6fe 78
mbed_official 340:28d1f895c6fe 79 /**
mbed_official 340:28d1f895c6fe 80 * @brief Configure PMA for EP
mbed_official 340:28d1f895c6fe 81 * @param hpcd: PCD handle
mbed_official 340:28d1f895c6fe 82 * @param ep_addr: endpoint address
mbed_official 340:28d1f895c6fe 83 * @param ep_kind: endpoint Kind
mbed_official 340:28d1f895c6fe 84 * @arg USB_SNG_BUF: Single Buffer used
mbed_official 340:28d1f895c6fe 85 * @arg USB_DBL_BUF: Double Buffer used
mbed_official 340:28d1f895c6fe 86 * @param pmaadress: EP address in The PMA: In case of single buffer endpoint
mbed_official 340:28d1f895c6fe 87 * this parameter is 16-bit value providing the address
mbed_official 340:28d1f895c6fe 88 * in PMA allocated to endpoint.
mbed_official 340:28d1f895c6fe 89 * In case of double buffer endpoint this parameter
mbed_official 340:28d1f895c6fe 90 * is a 32-bit value providing the endpoint buffer 0 address
mbed_official 340:28d1f895c6fe 91 * in the LSB part of 32-bit value and endpoint buffer 1 address
mbed_official 340:28d1f895c6fe 92 * in the MSB part of 32-bit value.
mbed_official 340:28d1f895c6fe 93 * @retval : status
mbed_official 340:28d1f895c6fe 94 */
mbed_official 340:28d1f895c6fe 95
mbed_official 340:28d1f895c6fe 96 HAL_StatusTypeDef HAL_PCDEx_PMAConfig(PCD_HandleTypeDef *hpcd,
mbed_official 340:28d1f895c6fe 97 uint16_t ep_addr,
mbed_official 340:28d1f895c6fe 98 uint16_t ep_kind,
mbed_official 340:28d1f895c6fe 99 uint32_t pmaadress)
mbed_official 340:28d1f895c6fe 100
mbed_official 340:28d1f895c6fe 101 {
mbed_official 340:28d1f895c6fe 102 PCD_EPTypeDef *ep;
mbed_official 340:28d1f895c6fe 103
mbed_official 340:28d1f895c6fe 104 /* initialize ep structure*/
mbed_official 340:28d1f895c6fe 105 if ((0x80 & ep_addr) == 0x80)
mbed_official 340:28d1f895c6fe 106 {
mbed_official 340:28d1f895c6fe 107 ep = &hpcd->IN_ep[ep_addr & 0x7F];
mbed_official 340:28d1f895c6fe 108 }
mbed_official 340:28d1f895c6fe 109 else
mbed_official 340:28d1f895c6fe 110 {
mbed_official 340:28d1f895c6fe 111 ep = &hpcd->OUT_ep[ep_addr];
mbed_official 340:28d1f895c6fe 112 }
mbed_official 340:28d1f895c6fe 113
mbed_official 340:28d1f895c6fe 114 /* Here we check if the endpoint is single or double Buffer*/
mbed_official 340:28d1f895c6fe 115 if (ep_kind == PCD_SNG_BUF)
mbed_official 340:28d1f895c6fe 116 {
mbed_official 340:28d1f895c6fe 117 /*Single Buffer*/
mbed_official 340:28d1f895c6fe 118 ep->doublebuffer = 0;
mbed_official 340:28d1f895c6fe 119 /*Configure te PMA*/
mbed_official 340:28d1f895c6fe 120 ep->pmaadress = (uint16_t)pmaadress;
mbed_official 340:28d1f895c6fe 121 }
mbed_official 340:28d1f895c6fe 122 else /*USB_DBL_BUF*/
mbed_official 340:28d1f895c6fe 123 {
mbed_official 340:28d1f895c6fe 124 /*Double Buffer Endpoint*/
mbed_official 340:28d1f895c6fe 125 ep->doublebuffer = 1;
mbed_official 340:28d1f895c6fe 126 /*Configure the PMA*/
mbed_official 340:28d1f895c6fe 127 ep->pmaaddr0 = pmaadress & 0xFFFF;
mbed_official 340:28d1f895c6fe 128 ep->pmaaddr1 = (pmaadress & 0xFFFF0000) >> 16;
mbed_official 340:28d1f895c6fe 129 }
mbed_official 340:28d1f895c6fe 130
mbed_official 340:28d1f895c6fe 131 return HAL_OK;
mbed_official 340:28d1f895c6fe 132 }
mbed_official 340:28d1f895c6fe 133 /**
mbed_official 340:28d1f895c6fe 134 * @}
mbed_official 340:28d1f895c6fe 135 */
mbed_official 340:28d1f895c6fe 136
mbed_official 340:28d1f895c6fe 137 /**
mbed_official 340:28d1f895c6fe 138 * @}
mbed_official 340:28d1f895c6fe 139 */
mbed_official 340:28d1f895c6fe 140
mbed_official 340:28d1f895c6fe 141 /**
mbed_official 340:28d1f895c6fe 142 * @}
mbed_official 340:28d1f895c6fe 143 */
mbed_official 340:28d1f895c6fe 144
mbed_official 340:28d1f895c6fe 145 /**
mbed_official 340:28d1f895c6fe 146 * @}
mbed_official 340:28d1f895c6fe 147 */
mbed_official 340:28d1f895c6fe 148
mbed_official 441:d2c15dda23c1 149 #endif /* STM32F042x6 || STM32F072xB || STM32F078xx || STM32F070xB || STM32F070x6 */
mbed_official 340:28d1f895c6fe 150
mbed_official 340:28d1f895c6fe 151 #endif /* HAL_PCD_MODULE_ENABLED */
mbed_official 340:28d1f895c6fe 152
mbed_official 340:28d1f895c6fe 153 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/