mbed library sources
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targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_pcd_ex.c@636:a11c0372f0ba, 2015-09-30 (annotated)
- Committer:
- mbed_official
- Date:
- Wed Sep 30 17:00:09 2015 +0100
- Revision:
- 636:a11c0372f0ba
- Parent:
- 490:119543c9f674
Synchronized with git revision d29c98dae61be0946ddf3a3c641c7726056f9452
Full URL: https://github.com/mbedmicro/mbed/commit/d29c98dae61be0946ddf3a3c641c7726056f9452/
Added support for SAMW25
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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mbed_official | 376:cb4d9db17537 | 1 | /** |
mbed_official | 376:cb4d9db17537 | 2 | ****************************************************************************** |
mbed_official | 376:cb4d9db17537 | 3 | * @file stm32l0xx_hal_pcd_ex.c |
mbed_official | 376:cb4d9db17537 | 4 | * @author MCD Application Team |
mbed_official | 490:119543c9f674 | 5 | * @version V1.2.0 |
mbed_official | 490:119543c9f674 | 6 | * @date 06-February-2015 |
mbed_official | 376:cb4d9db17537 | 7 | * @brief Extended PCD HAL module driver. |
mbed_official | 376:cb4d9db17537 | 8 | * This file provides firmware functions to manage the following |
mbed_official | 376:cb4d9db17537 | 9 | * functionalities of the USB Peripheral Controller: |
mbed_official | 376:cb4d9db17537 | 10 | * + Configururation of the PMA for EP |
mbed_official | 376:cb4d9db17537 | 11 | * |
mbed_official | 376:cb4d9db17537 | 12 | ****************************************************************************** |
mbed_official | 376:cb4d9db17537 | 13 | * @attention |
mbed_official | 376:cb4d9db17537 | 14 | * |
mbed_official | 490:119543c9f674 | 15 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
mbed_official | 376:cb4d9db17537 | 16 | * |
mbed_official | 376:cb4d9db17537 | 17 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 376:cb4d9db17537 | 18 | * are permitted provided that the following conditions are met: |
mbed_official | 376:cb4d9db17537 | 19 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 376:cb4d9db17537 | 20 | * this list of conditions and the following disclaimer. |
mbed_official | 376:cb4d9db17537 | 21 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 376:cb4d9db17537 | 22 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 376:cb4d9db17537 | 23 | * and/or other materials provided with the distribution. |
mbed_official | 376:cb4d9db17537 | 24 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 376:cb4d9db17537 | 25 | * may be used to endorse or promote products derived from this software |
mbed_official | 376:cb4d9db17537 | 26 | * without specific prior written permission. |
mbed_official | 376:cb4d9db17537 | 27 | * |
mbed_official | 376:cb4d9db17537 | 28 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 376:cb4d9db17537 | 29 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 376:cb4d9db17537 | 30 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 376:cb4d9db17537 | 31 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 376:cb4d9db17537 | 32 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 376:cb4d9db17537 | 33 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 376:cb4d9db17537 | 34 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 376:cb4d9db17537 | 35 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 376:cb4d9db17537 | 36 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 376:cb4d9db17537 | 37 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 376:cb4d9db17537 | 38 | * |
mbed_official | 376:cb4d9db17537 | 39 | ****************************************************************************** |
mbed_official | 376:cb4d9db17537 | 40 | */ |
mbed_official | 376:cb4d9db17537 | 41 | |
mbed_official | 490:119543c9f674 | 42 | #if !defined (STM32L031xx) && !defined (STM32L041xx) && !defined (STM32L051xx) && !defined (STM32L061xx) && !defined (STM32L071xx) && !defined (STM32L081xx) |
mbed_official | 376:cb4d9db17537 | 43 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 44 | #include "stm32l0xx_hal.h" |
mbed_official | 490:119543c9f674 | 45 | #ifdef HAL_PCD_MODULE_ENABLED |
mbed_official | 376:cb4d9db17537 | 46 | /** @addtogroup STM32L0xx_HAL_Driver |
mbed_official | 376:cb4d9db17537 | 47 | * @{ |
mbed_official | 376:cb4d9db17537 | 48 | */ |
mbed_official | 376:cb4d9db17537 | 49 | |
mbed_official | 376:cb4d9db17537 | 50 | /** @defgroup PCDEx |
mbed_official | 376:cb4d9db17537 | 51 | * @brief PCDEx HAL module driver |
mbed_official | 376:cb4d9db17537 | 52 | * @{ |
mbed_official | 376:cb4d9db17537 | 53 | */ |
mbed_official | 376:cb4d9db17537 | 54 | |
mbed_official | 490:119543c9f674 | 55 | |
mbed_official | 376:cb4d9db17537 | 56 | |
mbed_official | 376:cb4d9db17537 | 57 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 58 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 59 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 60 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 61 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 62 | /* Private functions ---------------------------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 63 | |
mbed_official | 376:cb4d9db17537 | 64 | |
mbed_official | 376:cb4d9db17537 | 65 | /** @defgroup PCDEx_Private_Functions |
mbed_official | 376:cb4d9db17537 | 66 | * @{ |
mbed_official | 376:cb4d9db17537 | 67 | */ |
mbed_official | 376:cb4d9db17537 | 68 | |
mbed_official | 376:cb4d9db17537 | 69 | /** @defgroup PCDEx_Group1 Initialization and de-initialization functions |
mbed_official | 376:cb4d9db17537 | 70 | * @brief Initialization and Configuration functions |
mbed_official | 376:cb4d9db17537 | 71 | * |
mbed_official | 376:cb4d9db17537 | 72 | @verbatim |
mbed_official | 376:cb4d9db17537 | 73 | =============================================================================== |
mbed_official | 376:cb4d9db17537 | 74 | ##### Peripheral extended features functions ##### |
mbed_official | 376:cb4d9db17537 | 75 | =============================================================================== |
mbed_official | 376:cb4d9db17537 | 76 | @endverbatim |
mbed_official | 376:cb4d9db17537 | 77 | * @{ |
mbed_official | 376:cb4d9db17537 | 78 | */ |
mbed_official | 376:cb4d9db17537 | 79 | |
mbed_official | 376:cb4d9db17537 | 80 | /** |
mbed_official | 376:cb4d9db17537 | 81 | * @brief Configure PMA for EP |
mbed_official | 376:cb4d9db17537 | 82 | * @param pdev : Device instance |
mbed_official | 376:cb4d9db17537 | 83 | * @param ep_addr: endpoint address |
mbed_official | 376:cb4d9db17537 | 84 | * @param ep_Kind: endpoint Kind |
mbed_official | 376:cb4d9db17537 | 85 | * USB_SNG_BUF: Single Buffer used |
mbed_official | 376:cb4d9db17537 | 86 | * USB_DBL_BUF: Double Buffer used |
mbed_official | 376:cb4d9db17537 | 87 | * @param pmaadress: EP address in The PMA: In case of single buffer endpoint |
mbed_official | 376:cb4d9db17537 | 88 | * this parameter is 16-bit value providing the address |
mbed_official | 376:cb4d9db17537 | 89 | * in PMA allocated to endpoint. |
mbed_official | 376:cb4d9db17537 | 90 | * In case of double buffer endpoint this parameter |
mbed_official | 376:cb4d9db17537 | 91 | * is a 32-bit value providing the endpoint buffer 0 address |
mbed_official | 376:cb4d9db17537 | 92 | * in the LSB part of 32-bit value and endpoint buffer 1 address |
mbed_official | 376:cb4d9db17537 | 93 | * in the MSB part of 32-bit value. |
mbed_official | 376:cb4d9db17537 | 94 | * @retval : status |
mbed_official | 376:cb4d9db17537 | 95 | */ |
mbed_official | 376:cb4d9db17537 | 96 | |
mbed_official | 376:cb4d9db17537 | 97 | HAL_StatusTypeDef HAL_PCDEx_PMAConfig(PCD_HandleTypeDef *hpcd, |
mbed_official | 376:cb4d9db17537 | 98 | uint16_t ep_addr, |
mbed_official | 376:cb4d9db17537 | 99 | uint16_t ep_kind, |
mbed_official | 376:cb4d9db17537 | 100 | uint32_t pmaadress) |
mbed_official | 376:cb4d9db17537 | 101 | |
mbed_official | 376:cb4d9db17537 | 102 | { |
mbed_official | 376:cb4d9db17537 | 103 | PCD_EPTypeDef *ep; |
mbed_official | 376:cb4d9db17537 | 104 | |
mbed_official | 376:cb4d9db17537 | 105 | /* initialize ep structure*/ |
mbed_official | 376:cb4d9db17537 | 106 | if ((0x80 & ep_addr) == 0x80) |
mbed_official | 376:cb4d9db17537 | 107 | { |
mbed_official | 376:cb4d9db17537 | 108 | ep = &hpcd->IN_ep[ep_addr & 0x7F]; |
mbed_official | 376:cb4d9db17537 | 109 | } |
mbed_official | 376:cb4d9db17537 | 110 | else |
mbed_official | 376:cb4d9db17537 | 111 | { |
mbed_official | 376:cb4d9db17537 | 112 | ep = &hpcd->OUT_ep[ep_addr]; |
mbed_official | 376:cb4d9db17537 | 113 | } |
mbed_official | 376:cb4d9db17537 | 114 | |
mbed_official | 376:cb4d9db17537 | 115 | /* Here we check if the endpoint is single or double Buffer*/ |
mbed_official | 376:cb4d9db17537 | 116 | if (ep_kind == PCD_SNG_BUF) |
mbed_official | 376:cb4d9db17537 | 117 | { |
mbed_official | 376:cb4d9db17537 | 118 | /*Single Buffer*/ |
mbed_official | 376:cb4d9db17537 | 119 | ep->doublebuffer = 0; |
mbed_official | 376:cb4d9db17537 | 120 | /*Configure te PMA*/ |
mbed_official | 376:cb4d9db17537 | 121 | ep->pmaadress = (uint16_t)pmaadress; |
mbed_official | 376:cb4d9db17537 | 122 | } |
mbed_official | 376:cb4d9db17537 | 123 | else /*USB_DBL_BUF*/ |
mbed_official | 376:cb4d9db17537 | 124 | { |
mbed_official | 376:cb4d9db17537 | 125 | /*Double Buffer Endpoint*/ |
mbed_official | 376:cb4d9db17537 | 126 | ep->doublebuffer = 1; |
mbed_official | 376:cb4d9db17537 | 127 | /*Configure the PMA*/ |
mbed_official | 376:cb4d9db17537 | 128 | ep->pmaaddr0 = pmaadress & 0xFFFF; |
mbed_official | 376:cb4d9db17537 | 129 | ep->pmaaddr1 = (pmaadress & 0xFFFF0000) >> 16; |
mbed_official | 376:cb4d9db17537 | 130 | } |
mbed_official | 376:cb4d9db17537 | 131 | |
mbed_official | 376:cb4d9db17537 | 132 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 133 | } |
mbed_official | 376:cb4d9db17537 | 134 | /** |
mbed_official | 376:cb4d9db17537 | 135 | * @} |
mbed_official | 376:cb4d9db17537 | 136 | */ |
mbed_official | 376:cb4d9db17537 | 137 | |
mbed_official | 376:cb4d9db17537 | 138 | |
mbed_official | 376:cb4d9db17537 | 139 | /** |
mbed_official | 376:cb4d9db17537 | 140 | * @} |
mbed_official | 376:cb4d9db17537 | 141 | */ |
mbed_official | 376:cb4d9db17537 | 142 | |
mbed_official | 376:cb4d9db17537 | 143 | /** |
mbed_official | 376:cb4d9db17537 | 144 | * @} |
mbed_official | 376:cb4d9db17537 | 145 | */ |
mbed_official | 376:cb4d9db17537 | 146 | |
mbed_official | 376:cb4d9db17537 | 147 | /** |
mbed_official | 376:cb4d9db17537 | 148 | * @} |
mbed_official | 376:cb4d9db17537 | 149 | */ |
mbed_official | 490:119543c9f674 | 150 | #endif /* HAL_PCD_MODULE_ENABLED */ |
mbed_official | 490:119543c9f674 | 151 | #endif /* #if !defined (STM32L031xx) && !defined (STM32L041xx) && !defined (STM32L051xx) && !defined (STM32L061xx) && !defined (STM32L071xx) && !defined (STM32L081xx) */ |
mbed_official | 376:cb4d9db17537 | 152 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |