SPKT
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_pcd_ex.c@0:e87aa4c49e95, 2019-06-04 (annotated)
- Committer:
- phungductung
- Date:
- Tue Jun 04 21:51:46 2019 +0000
- Revision:
- 0:e87aa4c49e95
libray
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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phungductung | 0:e87aa4c49e95 | 1 | /** |
phungductung | 0:e87aa4c49e95 | 2 | ****************************************************************************** |
phungductung | 0:e87aa4c49e95 | 3 | * @file stm32f7xx_hal_pcd_ex.c |
phungductung | 0:e87aa4c49e95 | 4 | * @author MCD Application Team |
phungductung | 0:e87aa4c49e95 | 5 | * @version V1.0.4 |
phungductung | 0:e87aa4c49e95 | 6 | * @date 09-December-2015 |
phungductung | 0:e87aa4c49e95 | 7 | * @brief PCD HAL module driver. |
phungductung | 0:e87aa4c49e95 | 8 | * This file provides firmware functions to manage the following |
phungductung | 0:e87aa4c49e95 | 9 | * functionalities of the USB Peripheral Controller: |
phungductung | 0:e87aa4c49e95 | 10 | * + Extended features functions |
phungductung | 0:e87aa4c49e95 | 11 | * |
phungductung | 0:e87aa4c49e95 | 12 | ****************************************************************************** |
phungductung | 0:e87aa4c49e95 | 13 | * @attention |
phungductung | 0:e87aa4c49e95 | 14 | * |
phungductung | 0:e87aa4c49e95 | 15 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
phungductung | 0:e87aa4c49e95 | 16 | * |
phungductung | 0:e87aa4c49e95 | 17 | * Redistribution and use in source and binary forms, with or without modification, |
phungductung | 0:e87aa4c49e95 | 18 | * are permitted provided that the following conditions are met: |
phungductung | 0:e87aa4c49e95 | 19 | * 1. Redistributions of source code must retain the above copyright notice, |
phungductung | 0:e87aa4c49e95 | 20 | * this list of conditions and the following disclaimer. |
phungductung | 0:e87aa4c49e95 | 21 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
phungductung | 0:e87aa4c49e95 | 22 | * this list of conditions and the following disclaimer in the documentation |
phungductung | 0:e87aa4c49e95 | 23 | * and/or other materials provided with the distribution. |
phungductung | 0:e87aa4c49e95 | 24 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
phungductung | 0:e87aa4c49e95 | 25 | * may be used to endorse or promote products derived from this software |
phungductung | 0:e87aa4c49e95 | 26 | * without specific prior written permission. |
phungductung | 0:e87aa4c49e95 | 27 | * |
phungductung | 0:e87aa4c49e95 | 28 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
phungductung | 0:e87aa4c49e95 | 29 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
phungductung | 0:e87aa4c49e95 | 30 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
phungductung | 0:e87aa4c49e95 | 31 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
phungductung | 0:e87aa4c49e95 | 32 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
phungductung | 0:e87aa4c49e95 | 33 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
phungductung | 0:e87aa4c49e95 | 34 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
phungductung | 0:e87aa4c49e95 | 35 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
phungductung | 0:e87aa4c49e95 | 36 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
phungductung | 0:e87aa4c49e95 | 37 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
phungductung | 0:e87aa4c49e95 | 38 | * |
phungductung | 0:e87aa4c49e95 | 39 | ****************************************************************************** |
phungductung | 0:e87aa4c49e95 | 40 | */ |
phungductung | 0:e87aa4c49e95 | 41 | |
phungductung | 0:e87aa4c49e95 | 42 | /* Includes ------------------------------------------------------------------*/ |
phungductung | 0:e87aa4c49e95 | 43 | #include "stm32f7xx_hal.h" |
phungductung | 0:e87aa4c49e95 | 44 | |
phungductung | 0:e87aa4c49e95 | 45 | /** @addtogroup STM32F7xx_HAL_Driver |
phungductung | 0:e87aa4c49e95 | 46 | * @{ |
phungductung | 0:e87aa4c49e95 | 47 | */ |
phungductung | 0:e87aa4c49e95 | 48 | |
phungductung | 0:e87aa4c49e95 | 49 | /** @defgroup PCDEx PCDEx |
phungductung | 0:e87aa4c49e95 | 50 | * @brief PCD Extended HAL module driver |
phungductung | 0:e87aa4c49e95 | 51 | * @{ |
phungductung | 0:e87aa4c49e95 | 52 | */ |
phungductung | 0:e87aa4c49e95 | 53 | #ifdef HAL_PCD_MODULE_ENABLED |
phungductung | 0:e87aa4c49e95 | 54 | |
phungductung | 0:e87aa4c49e95 | 55 | /* Private types -------------------------------------------------------------*/ |
phungductung | 0:e87aa4c49e95 | 56 | /* Private variables ---------------------------------------------------------*/ |
phungductung | 0:e87aa4c49e95 | 57 | /* Private constants ---------------------------------------------------------*/ |
phungductung | 0:e87aa4c49e95 | 58 | /* Private macros ------------------------------------------------------------*/ |
phungductung | 0:e87aa4c49e95 | 59 | /* Private functions ---------------------------------------------------------*/ |
phungductung | 0:e87aa4c49e95 | 60 | /* Exported functions --------------------------------------------------------*/ |
phungductung | 0:e87aa4c49e95 | 61 | |
phungductung | 0:e87aa4c49e95 | 62 | /** @defgroup PCDEx_Exported_Functions PCD Extended Exported Functions |
phungductung | 0:e87aa4c49e95 | 63 | * @{ |
phungductung | 0:e87aa4c49e95 | 64 | */ |
phungductung | 0:e87aa4c49e95 | 65 | |
phungductung | 0:e87aa4c49e95 | 66 | /** @defgroup PCDEx_Exported_Functions_Group1 Peripheral Control functions |
phungductung | 0:e87aa4c49e95 | 67 | * @brief PCDEx control functions |
phungductung | 0:e87aa4c49e95 | 68 | * |
phungductung | 0:e87aa4c49e95 | 69 | @verbatim |
phungductung | 0:e87aa4c49e95 | 70 | =============================================================================== |
phungductung | 0:e87aa4c49e95 | 71 | ##### Extended features functions ##### |
phungductung | 0:e87aa4c49e95 | 72 | =============================================================================== |
phungductung | 0:e87aa4c49e95 | 73 | [..] This section provides functions allowing to: |
phungductung | 0:e87aa4c49e95 | 74 | (+) Update FIFO configuration |
phungductung | 0:e87aa4c49e95 | 75 | |
phungductung | 0:e87aa4c49e95 | 76 | @endverbatim |
phungductung | 0:e87aa4c49e95 | 77 | * @{ |
phungductung | 0:e87aa4c49e95 | 78 | */ |
phungductung | 0:e87aa4c49e95 | 79 | |
phungductung | 0:e87aa4c49e95 | 80 | /** |
phungductung | 0:e87aa4c49e95 | 81 | * @brief Set Tx FIFO |
phungductung | 0:e87aa4c49e95 | 82 | * @param hpcd: PCD handle |
phungductung | 0:e87aa4c49e95 | 83 | * @param fifo: The number of Tx fifo |
phungductung | 0:e87aa4c49e95 | 84 | * @param size: Fifo size |
phungductung | 0:e87aa4c49e95 | 85 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 86 | */ |
phungductung | 0:e87aa4c49e95 | 87 | HAL_StatusTypeDef HAL_PCDEx_SetTxFiFo(PCD_HandleTypeDef *hpcd, uint8_t fifo, uint16_t size) |
phungductung | 0:e87aa4c49e95 | 88 | { |
phungductung | 0:e87aa4c49e95 | 89 | uint8_t i = 0; |
phungductung | 0:e87aa4c49e95 | 90 | uint32_t Tx_Offset = 0; |
phungductung | 0:e87aa4c49e95 | 91 | |
phungductung | 0:e87aa4c49e95 | 92 | /* TXn min size = 16 words. (n : Transmit FIFO index) |
phungductung | 0:e87aa4c49e95 | 93 | When a TxFIFO is not used, the Configuration should be as follows: |
phungductung | 0:e87aa4c49e95 | 94 | case 1 : n > m and Txn is not used (n,m : Transmit FIFO indexes) |
phungductung | 0:e87aa4c49e95 | 95 | --> Txm can use the space allocated for Txn. |
phungductung | 0:e87aa4c49e95 | 96 | case2 : n < m and Txn is not used (n,m : Transmit FIFO indexes) |
phungductung | 0:e87aa4c49e95 | 97 | --> Txn should be configured with the minimum space of 16 words |
phungductung | 0:e87aa4c49e95 | 98 | The FIFO is used optimally when used TxFIFOs are allocated in the top |
phungductung | 0:e87aa4c49e95 | 99 | of the FIFO.Ex: use EP1 and EP2 as IN instead of EP1 and EP3 as IN ones. |
phungductung | 0:e87aa4c49e95 | 100 | When DMA is used 3n * FIFO locations should be reserved for internal DMA registers */ |
phungductung | 0:e87aa4c49e95 | 101 | |
phungductung | 0:e87aa4c49e95 | 102 | Tx_Offset = hpcd->Instance->GRXFSIZ; |
phungductung | 0:e87aa4c49e95 | 103 | |
phungductung | 0:e87aa4c49e95 | 104 | if(fifo == 0) |
phungductung | 0:e87aa4c49e95 | 105 | { |
phungductung | 0:e87aa4c49e95 | 106 | hpcd->Instance->DIEPTXF0_HNPTXFSIZ = (uint32_t)(((uint32_t)size << 16) | Tx_Offset); |
phungductung | 0:e87aa4c49e95 | 107 | } |
phungductung | 0:e87aa4c49e95 | 108 | else |
phungductung | 0:e87aa4c49e95 | 109 | { |
phungductung | 0:e87aa4c49e95 | 110 | Tx_Offset += (hpcd->Instance->DIEPTXF0_HNPTXFSIZ) >> 16; |
phungductung | 0:e87aa4c49e95 | 111 | for (i = 0; i < (fifo - 1); i++) |
phungductung | 0:e87aa4c49e95 | 112 | { |
phungductung | 0:e87aa4c49e95 | 113 | Tx_Offset += (hpcd->Instance->DIEPTXF[i] >> 16); |
phungductung | 0:e87aa4c49e95 | 114 | } |
phungductung | 0:e87aa4c49e95 | 115 | |
phungductung | 0:e87aa4c49e95 | 116 | /* Multiply Tx_Size by 2 to get higher performance */ |
phungductung | 0:e87aa4c49e95 | 117 | hpcd->Instance->DIEPTXF[fifo - 1] = (uint32_t)(((uint32_t)size << 16) | Tx_Offset); |
phungductung | 0:e87aa4c49e95 | 118 | } |
phungductung | 0:e87aa4c49e95 | 119 | |
phungductung | 0:e87aa4c49e95 | 120 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 121 | } |
phungductung | 0:e87aa4c49e95 | 122 | |
phungductung | 0:e87aa4c49e95 | 123 | /** |
phungductung | 0:e87aa4c49e95 | 124 | * @brief Set Rx FIFO |
phungductung | 0:e87aa4c49e95 | 125 | * @param hpcd: PCD handle |
phungductung | 0:e87aa4c49e95 | 126 | * @param size: Size of Rx fifo |
phungductung | 0:e87aa4c49e95 | 127 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 128 | */ |
phungductung | 0:e87aa4c49e95 | 129 | HAL_StatusTypeDef HAL_PCDEx_SetRxFiFo(PCD_HandleTypeDef *hpcd, uint16_t size) |
phungductung | 0:e87aa4c49e95 | 130 | { |
phungductung | 0:e87aa4c49e95 | 131 | hpcd->Instance->GRXFSIZ = size; |
phungductung | 0:e87aa4c49e95 | 132 | |
phungductung | 0:e87aa4c49e95 | 133 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 134 | } |
phungductung | 0:e87aa4c49e95 | 135 | |
phungductung | 0:e87aa4c49e95 | 136 | /** |
phungductung | 0:e87aa4c49e95 | 137 | * @brief Activate LPM Feature |
phungductung | 0:e87aa4c49e95 | 138 | * @param hpcd: PCD handle |
phungductung | 0:e87aa4c49e95 | 139 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 140 | */ |
phungductung | 0:e87aa4c49e95 | 141 | HAL_StatusTypeDef HAL_PCDEx_ActivateLPM(PCD_HandleTypeDef *hpcd) |
phungductung | 0:e87aa4c49e95 | 142 | { |
phungductung | 0:e87aa4c49e95 | 143 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
phungductung | 0:e87aa4c49e95 | 144 | |
phungductung | 0:e87aa4c49e95 | 145 | hpcd->lpm_active = ENABLE; |
phungductung | 0:e87aa4c49e95 | 146 | hpcd->LPM_State = LPM_L0; |
phungductung | 0:e87aa4c49e95 | 147 | USBx->GINTMSK |= USB_OTG_GINTMSK_LPMINTM; |
phungductung | 0:e87aa4c49e95 | 148 | USBx->GLPMCFG |= (USB_OTG_GLPMCFG_LPMEN | USB_OTG_GLPMCFG_LPMACK | USB_OTG_GLPMCFG_ENBESL); |
phungductung | 0:e87aa4c49e95 | 149 | |
phungductung | 0:e87aa4c49e95 | 150 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 151 | } |
phungductung | 0:e87aa4c49e95 | 152 | |
phungductung | 0:e87aa4c49e95 | 153 | /** |
phungductung | 0:e87aa4c49e95 | 154 | * @brief DeActivate LPM feature. |
phungductung | 0:e87aa4c49e95 | 155 | * @param hpcd: PCD handle |
phungductung | 0:e87aa4c49e95 | 156 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 157 | */ |
phungductung | 0:e87aa4c49e95 | 158 | HAL_StatusTypeDef HAL_PCDEx_DeActivateLPM(PCD_HandleTypeDef *hpcd) |
phungductung | 0:e87aa4c49e95 | 159 | { |
phungductung | 0:e87aa4c49e95 | 160 | USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; |
phungductung | 0:e87aa4c49e95 | 161 | |
phungductung | 0:e87aa4c49e95 | 162 | hpcd->lpm_active = DISABLE; |
phungductung | 0:e87aa4c49e95 | 163 | USBx->GINTMSK &= ~USB_OTG_GINTMSK_LPMINTM; |
phungductung | 0:e87aa4c49e95 | 164 | USBx->GLPMCFG &= ~(USB_OTG_GLPMCFG_LPMEN | USB_OTG_GLPMCFG_LPMACK | USB_OTG_GLPMCFG_ENBESL); |
phungductung | 0:e87aa4c49e95 | 165 | |
phungductung | 0:e87aa4c49e95 | 166 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 167 | } |
phungductung | 0:e87aa4c49e95 | 168 | |
phungductung | 0:e87aa4c49e95 | 169 | /** |
phungductung | 0:e87aa4c49e95 | 170 | * @brief Send LPM message to user layer callback. |
phungductung | 0:e87aa4c49e95 | 171 | * @param hpcd: PCD handle |
phungductung | 0:e87aa4c49e95 | 172 | * @param msg: LPM message |
phungductung | 0:e87aa4c49e95 | 173 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 174 | */ |
phungductung | 0:e87aa4c49e95 | 175 | __weak void HAL_PCDEx_LPM_Callback(PCD_HandleTypeDef *hpcd, PCD_LPM_MsgTypeDef msg) |
phungductung | 0:e87aa4c49e95 | 176 | { |
phungductung | 0:e87aa4c49e95 | 177 | /* Prevent unused argument(s) compilation warning */ |
phungductung | 0:e87aa4c49e95 | 178 | UNUSED(hpcd); |
phungductung | 0:e87aa4c49e95 | 179 | UNUSED(msg); |
phungductung | 0:e87aa4c49e95 | 180 | |
phungductung | 0:e87aa4c49e95 | 181 | /* NOTE : This function Should not be modified, when the callback is needed, |
phungductung | 0:e87aa4c49e95 | 182 | the HAL_PCDEx_LPM_Callback could be implemented in the user file |
phungductung | 0:e87aa4c49e95 | 183 | */ |
phungductung | 0:e87aa4c49e95 | 184 | } |
phungductung | 0:e87aa4c49e95 | 185 | |
phungductung | 0:e87aa4c49e95 | 186 | /** |
phungductung | 0:e87aa4c49e95 | 187 | * @} |
phungductung | 0:e87aa4c49e95 | 188 | */ |
phungductung | 0:e87aa4c49e95 | 189 | |
phungductung | 0:e87aa4c49e95 | 190 | /** |
phungductung | 0:e87aa4c49e95 | 191 | * @} |
phungductung | 0:e87aa4c49e95 | 192 | */ |
phungductung | 0:e87aa4c49e95 | 193 | |
phungductung | 0:e87aa4c49e95 | 194 | #endif /* HAL_PCD_MODULE_ENABLED */ |
phungductung | 0:e87aa4c49e95 | 195 | /** |
phungductung | 0:e87aa4c49e95 | 196 | * @} |
phungductung | 0:e87aa4c49e95 | 197 | */ |
phungductung | 0:e87aa4c49e95 | 198 | |
phungductung | 0:e87aa4c49e95 | 199 | /** |
phungductung | 0:e87aa4c49e95 | 200 | * @} |
phungductung | 0:e87aa4c49e95 | 201 | */ |
phungductung | 0:e87aa4c49e95 | 202 | |
phungductung | 0:e87aa4c49e95 | 203 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |