mbed library sources
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targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pcd_ex.c@610:813dcc80987e, 2015-08-14 (annotated)
- Committer:
- mbed_official
- Date:
- Fri Aug 14 13:15:17 2015 +0100
- Revision:
- 610:813dcc80987e
- Parent:
- 573:ad23fe03a082
Synchronized with git revision 6d84db41c6833e0b9b024741eb0616a5f62d5599
Full URL: https://github.com/mbedmicro/mbed/commit/6d84db41c6833e0b9b024741eb0616a5f62d5599/
DISCO_F746NG - Improvements
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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mbed_official | 573:ad23fe03a082 | 1 | /** |
mbed_official | 573:ad23fe03a082 | 2 | ****************************************************************************** |
mbed_official | 573:ad23fe03a082 | 3 | * @file stm32f7xx_hal_pcd_ex.c |
mbed_official | 573:ad23fe03a082 | 4 | * @author MCD Application Team |
mbed_official | 610:813dcc80987e | 5 | * @version V1.0.1 |
mbed_official | 610:813dcc80987e | 6 | * @date 25-June-2015 |
mbed_official | 573:ad23fe03a082 | 7 | * @brief PCD HAL module driver. |
mbed_official | 573:ad23fe03a082 | 8 | * This file provides firmware functions to manage the following |
mbed_official | 573:ad23fe03a082 | 9 | * functionalities of the USB Peripheral Controller: |
mbed_official | 573:ad23fe03a082 | 10 | * + Extended features functions |
mbed_official | 573:ad23fe03a082 | 11 | * |
mbed_official | 573:ad23fe03a082 | 12 | ****************************************************************************** |
mbed_official | 573:ad23fe03a082 | 13 | * @attention |
mbed_official | 573:ad23fe03a082 | 14 | * |
mbed_official | 573:ad23fe03a082 | 15 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
mbed_official | 573:ad23fe03a082 | 16 | * |
mbed_official | 573:ad23fe03a082 | 17 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 573:ad23fe03a082 | 18 | * are permitted provided that the following conditions are met: |
mbed_official | 573:ad23fe03a082 | 19 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 573:ad23fe03a082 | 20 | * this list of conditions and the following disclaimer. |
mbed_official | 573:ad23fe03a082 | 21 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 573:ad23fe03a082 | 22 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 573:ad23fe03a082 | 23 | * and/or other materials provided with the distribution. |
mbed_official | 573:ad23fe03a082 | 24 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 573:ad23fe03a082 | 25 | * may be used to endorse or promote products derived from this software |
mbed_official | 573:ad23fe03a082 | 26 | * without specific prior written permission. |
mbed_official | 573:ad23fe03a082 | 27 | * |
mbed_official | 573:ad23fe03a082 | 28 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 573:ad23fe03a082 | 29 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 573:ad23fe03a082 | 30 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 573:ad23fe03a082 | 31 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 573:ad23fe03a082 | 32 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 573:ad23fe03a082 | 33 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 573:ad23fe03a082 | 34 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 573:ad23fe03a082 | 35 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 573:ad23fe03a082 | 36 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 573:ad23fe03a082 | 37 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 573:ad23fe03a082 | 38 | * |
mbed_official | 573:ad23fe03a082 | 39 | ****************************************************************************** |
mbed_official | 573:ad23fe03a082 | 40 | */ |
mbed_official | 573:ad23fe03a082 | 41 | |
mbed_official | 573:ad23fe03a082 | 42 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 43 | #include "stm32f7xx_hal.h" |
mbed_official | 573:ad23fe03a082 | 44 | |
mbed_official | 573:ad23fe03a082 | 45 | /** @addtogroup STM32F7xx_HAL_Driver |
mbed_official | 573:ad23fe03a082 | 46 | * @{ |
mbed_official | 573:ad23fe03a082 | 47 | */ |
mbed_official | 573:ad23fe03a082 | 48 | |
mbed_official | 573:ad23fe03a082 | 49 | /** @defgroup PCDEx PCDEx |
mbed_official | 573:ad23fe03a082 | 50 | * @brief PCD Extended HAL module driver |
mbed_official | 573:ad23fe03a082 | 51 | * @{ |
mbed_official | 573:ad23fe03a082 | 52 | */ |
mbed_official | 573:ad23fe03a082 | 53 | #ifdef HAL_PCD_MODULE_ENABLED |
mbed_official | 573:ad23fe03a082 | 54 | |
mbed_official | 573:ad23fe03a082 | 55 | /* Private types -------------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 56 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 57 | /* Private constants ---------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 58 | /* Private macros ------------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 59 | /* Private functions ---------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 60 | /* Exported functions --------------------------------------------------------*/ |
mbed_official | 573:ad23fe03a082 | 61 | |
mbed_official | 573:ad23fe03a082 | 62 | /** @defgroup PCDEx_Exported_Functions PCDEx Exported Functions |
mbed_official | 573:ad23fe03a082 | 63 | * @{ |
mbed_official | 573:ad23fe03a082 | 64 | */ |
mbed_official | 573:ad23fe03a082 | 65 | |
mbed_official | 573:ad23fe03a082 | 66 | /** @defgroup PCDEx_Exported_Functions_Group1 Peripheral Control functions |
mbed_official | 573:ad23fe03a082 | 67 | * @brief PCDEx control functions |
mbed_official | 573:ad23fe03a082 | 68 | * |
mbed_official | 573:ad23fe03a082 | 69 | @verbatim |
mbed_official | 573:ad23fe03a082 | 70 | =============================================================================== |
mbed_official | 573:ad23fe03a082 | 71 | ##### Extended features functions ##### |
mbed_official | 573:ad23fe03a082 | 72 | =============================================================================== |
mbed_official | 573:ad23fe03a082 | 73 | [..] This section provides functions allowing to: |
mbed_official | 573:ad23fe03a082 | 74 | (+) Update FIFO configuration |
mbed_official | 573:ad23fe03a082 | 75 | |
mbed_official | 573:ad23fe03a082 | 76 | @endverbatim |
mbed_official | 573:ad23fe03a082 | 77 | * @{ |
mbed_official | 573:ad23fe03a082 | 78 | */ |
mbed_official | 573:ad23fe03a082 | 79 | |
mbed_official | 573:ad23fe03a082 | 80 | /** |
mbed_official | 573:ad23fe03a082 | 81 | * @brief Set Tx FIFO |
mbed_official | 573:ad23fe03a082 | 82 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 83 | * @param fifo: The number of Tx fifo |
mbed_official | 573:ad23fe03a082 | 84 | * @param size: Fifo size |
mbed_official | 573:ad23fe03a082 | 85 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 86 | */ |
mbed_official | 573:ad23fe03a082 | 87 | HAL_StatusTypeDef HAL_PCDEx_SetTxFiFo(PCD_HandleTypeDef *hpcd, uint8_t fifo, uint16_t size) |
mbed_official | 573:ad23fe03a082 | 88 | { |
mbed_official | 573:ad23fe03a082 | 89 | uint8_t i = 0; |
mbed_official | 573:ad23fe03a082 | 90 | uint32_t Tx_Offset = 0; |
mbed_official | 573:ad23fe03a082 | 91 | |
mbed_official | 573:ad23fe03a082 | 92 | /* TXn min size = 16 words. (n : Transmit FIFO index) |
mbed_official | 573:ad23fe03a082 | 93 | When a TxFIFO is not used, the Configuration should be as follows: |
mbed_official | 573:ad23fe03a082 | 94 | case 1 : n > m and Txn is not used (n,m : Transmit FIFO indexes) |
mbed_official | 573:ad23fe03a082 | 95 | --> Txm can use the space allocated for Txn. |
mbed_official | 573:ad23fe03a082 | 96 | case2 : n < m and Txn is not used (n,m : Transmit FIFO indexes) |
mbed_official | 573:ad23fe03a082 | 97 | --> Txn should be configured with the minimum space of 16 words |
mbed_official | 573:ad23fe03a082 | 98 | The FIFO is used optimally when used TxFIFOs are allocated in the top |
mbed_official | 573:ad23fe03a082 | 99 | of the FIFO.Ex: use EP1 and EP2 as IN instead of EP1 and EP3 as IN ones. |
mbed_official | 573:ad23fe03a082 | 100 | When DMA is used 3n * FIFO locations should be reserved for internal DMA registers */ |
mbed_official | 573:ad23fe03a082 | 101 | |
mbed_official | 573:ad23fe03a082 | 102 | Tx_Offset = hpcd->Instance->GRXFSIZ; |
mbed_official | 573:ad23fe03a082 | 103 | |
mbed_official | 573:ad23fe03a082 | 104 | if(fifo == 0) |
mbed_official | 573:ad23fe03a082 | 105 | { |
mbed_official | 573:ad23fe03a082 | 106 | hpcd->Instance->DIEPTXF0_HNPTXFSIZ = (size << 16) | Tx_Offset; |
mbed_official | 573:ad23fe03a082 | 107 | } |
mbed_official | 573:ad23fe03a082 | 108 | else |
mbed_official | 573:ad23fe03a082 | 109 | { |
mbed_official | 573:ad23fe03a082 | 110 | Tx_Offset += (hpcd->Instance->DIEPTXF0_HNPTXFSIZ) >> 16; |
mbed_official | 573:ad23fe03a082 | 111 | for (i = 0; i < (fifo - 1); i++) |
mbed_official | 573:ad23fe03a082 | 112 | { |
mbed_official | 573:ad23fe03a082 | 113 | Tx_Offset += (hpcd->Instance->DIEPTXF[i] >> 16); |
mbed_official | 573:ad23fe03a082 | 114 | } |
mbed_official | 573:ad23fe03a082 | 115 | |
mbed_official | 573:ad23fe03a082 | 116 | /* Multiply Tx_Size by 2 to get higher performance */ |
mbed_official | 573:ad23fe03a082 | 117 | hpcd->Instance->DIEPTXF[fifo - 1] = (size << 16) | Tx_Offset; |
mbed_official | 573:ad23fe03a082 | 118 | |
mbed_official | 573:ad23fe03a082 | 119 | } |
mbed_official | 573:ad23fe03a082 | 120 | |
mbed_official | 573:ad23fe03a082 | 121 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 122 | } |
mbed_official | 573:ad23fe03a082 | 123 | |
mbed_official | 573:ad23fe03a082 | 124 | /** |
mbed_official | 573:ad23fe03a082 | 125 | * @brief Set Rx FIFO |
mbed_official | 573:ad23fe03a082 | 126 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 127 | * @param size: Size of Rx fifo |
mbed_official | 573:ad23fe03a082 | 128 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 129 | */ |
mbed_official | 573:ad23fe03a082 | 130 | HAL_StatusTypeDef HAL_PCDEx_SetRxFiFo(PCD_HandleTypeDef *hpcd, uint16_t size) |
mbed_official | 573:ad23fe03a082 | 131 | { |
mbed_official | 573:ad23fe03a082 | 132 | hpcd->Instance->GRXFSIZ = size; |
mbed_official | 573:ad23fe03a082 | 133 | |
mbed_official | 573:ad23fe03a082 | 134 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 135 | } |
mbed_official | 573:ad23fe03a082 | 136 | |
mbed_official | 573:ad23fe03a082 | 137 | /** |
mbed_official | 573:ad23fe03a082 | 138 | * @brief HAL_PCDEx_ActivateLPM : active LPM Feature |
mbed_official | 573:ad23fe03a082 | 139 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 140 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 141 | */ |
mbed_official | 573:ad23fe03a082 | 142 | HAL_StatusTypeDef HAL_PCDEx_ActivateLPM(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 143 | { |
mbed_official | 573:ad23fe03a082 | 144 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
mbed_official | 573:ad23fe03a082 | 145 | |
mbed_official | 573:ad23fe03a082 | 146 | hpcd->lpm_active = ENABLE; |
mbed_official | 573:ad23fe03a082 | 147 | hpcd->LPM_State = LPM_L0; |
mbed_official | 573:ad23fe03a082 | 148 | USBx->GINTMSK |= USB_OTG_GINTMSK_LPMINTM; |
mbed_official | 573:ad23fe03a082 | 149 | USBx->GLPMCFG |= (USB_OTG_GLPMCFG_LPMEN | USB_OTG_GLPMCFG_LPMACK | USB_OTG_GLPMCFG_ENBESL); |
mbed_official | 573:ad23fe03a082 | 150 | |
mbed_official | 573:ad23fe03a082 | 151 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 152 | } |
mbed_official | 573:ad23fe03a082 | 153 | |
mbed_official | 573:ad23fe03a082 | 154 | /** |
mbed_official | 573:ad23fe03a082 | 155 | * @brief HAL_PCDEx_DeActivateLPM : de-active LPM feature |
mbed_official | 573:ad23fe03a082 | 156 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 157 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 158 | */ |
mbed_official | 573:ad23fe03a082 | 159 | HAL_StatusTypeDef HAL_PCDEx_DeActivateLPM(PCD_HandleTypeDef *hpcd) |
mbed_official | 573:ad23fe03a082 | 160 | { |
mbed_official | 573:ad23fe03a082 | 161 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
mbed_official | 573:ad23fe03a082 | 162 | |
mbed_official | 573:ad23fe03a082 | 163 | hpcd->lpm_active = DISABLE; |
mbed_official | 573:ad23fe03a082 | 164 | USBx->GINTMSK &= ~USB_OTG_GINTMSK_LPMINTM; |
mbed_official | 573:ad23fe03a082 | 165 | USBx->GLPMCFG &= ~(USB_OTG_GLPMCFG_LPMEN | USB_OTG_GLPMCFG_LPMACK | USB_OTG_GLPMCFG_ENBESL); |
mbed_official | 573:ad23fe03a082 | 166 | |
mbed_official | 573:ad23fe03a082 | 167 | return HAL_OK; |
mbed_official | 573:ad23fe03a082 | 168 | } |
mbed_official | 573:ad23fe03a082 | 169 | |
mbed_official | 573:ad23fe03a082 | 170 | /** |
mbed_official | 573:ad23fe03a082 | 171 | * @brief HAL_PCDEx_LPM_Callback : Send LPM message to user layer |
mbed_official | 573:ad23fe03a082 | 172 | * @param hpcd: PCD handle |
mbed_official | 573:ad23fe03a082 | 173 | * @param msg: LPM message |
mbed_official | 573:ad23fe03a082 | 174 | * @retval HAL status |
mbed_official | 573:ad23fe03a082 | 175 | */ |
mbed_official | 573:ad23fe03a082 | 176 | __weak void HAL_PCDEx_LPM_Callback(PCD_HandleTypeDef *hpcd, PCD_LPM_MsgTypeDef msg) |
mbed_official | 573:ad23fe03a082 | 177 | { |
mbed_official | 573:ad23fe03a082 | 178 | } |
mbed_official | 573:ad23fe03a082 | 179 | |
mbed_official | 573:ad23fe03a082 | 180 | /** |
mbed_official | 573:ad23fe03a082 | 181 | * @} |
mbed_official | 573:ad23fe03a082 | 182 | */ |
mbed_official | 573:ad23fe03a082 | 183 | |
mbed_official | 573:ad23fe03a082 | 184 | /** |
mbed_official | 573:ad23fe03a082 | 185 | * @} |
mbed_official | 573:ad23fe03a082 | 186 | */ |
mbed_official | 573:ad23fe03a082 | 187 | |
mbed_official | 573:ad23fe03a082 | 188 | #endif /* HAL_PCD_MODULE_ENABLED */ |
mbed_official | 573:ad23fe03a082 | 189 | /** |
mbed_official | 573:ad23fe03a082 | 190 | * @} |
mbed_official | 573:ad23fe03a082 | 191 | */ |
mbed_official | 573:ad23fe03a082 | 192 | |
mbed_official | 573:ad23fe03a082 | 193 | /** |
mbed_official | 573:ad23fe03a082 | 194 | * @} |
mbed_official | 573:ad23fe03a082 | 195 | */ |
mbed_official | 573:ad23fe03a082 | 196 | |
mbed_official | 573:ad23fe03a082 | 197 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |