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Fork of mbed-dev-f303 by
targets/TARGET_STM/TARGET_STM32F7/device/stm32f7xx_ll_usb.c@179:97f825502e2a, 2018-05-02 (annotated)
- Committer:
- benkatz
- Date:
- Wed May 02 18:08:16 2018 +0000
- Revision:
- 179:97f825502e2a
- Parent:
- 168:9672193075cf
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 144:ef7eb2e8f9f7 | 1 | /** |
<> | 144:ef7eb2e8f9f7 | 2 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 3 | * @file stm32f7xx_ll_usb.c |
<> | 144:ef7eb2e8f9f7 | 4 | * @author MCD Application Team |
AnnaBridge | 168:9672193075cf | 5 | * @version V1.2.2 |
AnnaBridge | 168:9672193075cf | 6 | * @date 14-April-2017 |
<> | 144:ef7eb2e8f9f7 | 7 | * @brief USB Low Layer HAL module driver. |
<> | 144:ef7eb2e8f9f7 | 8 | * |
<> | 144:ef7eb2e8f9f7 | 9 | * This file provides firmware functions to manage the following |
<> | 144:ef7eb2e8f9f7 | 10 | * functionalities of the USB Peripheral Controller: |
<> | 144:ef7eb2e8f9f7 | 11 | * + Initialization/de-initialization functions |
<> | 144:ef7eb2e8f9f7 | 12 | * + I/O operation functions |
<> | 144:ef7eb2e8f9f7 | 13 | * + Peripheral Control functions |
<> | 144:ef7eb2e8f9f7 | 14 | * + Peripheral State functions |
<> | 144:ef7eb2e8f9f7 | 15 | * |
<> | 144:ef7eb2e8f9f7 | 16 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 17 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 18 | ##### How to use this driver ##### |
<> | 144:ef7eb2e8f9f7 | 19 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 20 | [..] |
<> | 144:ef7eb2e8f9f7 | 21 | (#) Fill parameters of Init structure in USB_OTG_CfgTypeDef structure. |
<> | 144:ef7eb2e8f9f7 | 22 | |
<> | 144:ef7eb2e8f9f7 | 23 | (#) Call USB_CoreInit() API to initialize the USB Core peripheral. |
<> | 144:ef7eb2e8f9f7 | 24 | |
<> | 144:ef7eb2e8f9f7 | 25 | (#) The upper HAL HCD/PCD driver will call the right routines for its internal processes. |
<> | 144:ef7eb2e8f9f7 | 26 | |
<> | 144:ef7eb2e8f9f7 | 27 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 28 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 29 | * @attention |
<> | 144:ef7eb2e8f9f7 | 30 | * |
AnnaBridge | 168:9672193075cf | 31 | * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
<> | 144:ef7eb2e8f9f7 | 32 | * |
<> | 144:ef7eb2e8f9f7 | 33 | * Redistribution and use in source and binary forms, with or without modification, |
<> | 144:ef7eb2e8f9f7 | 34 | * are permitted provided that the following conditions are met: |
<> | 144:ef7eb2e8f9f7 | 35 | * 1. Redistributions of source code must retain the above copyright notice, |
<> | 144:ef7eb2e8f9f7 | 36 | * this list of conditions and the following disclaimer. |
<> | 144:ef7eb2e8f9f7 | 37 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
<> | 144:ef7eb2e8f9f7 | 38 | * this list of conditions and the following disclaimer in the documentation |
<> | 144:ef7eb2e8f9f7 | 39 | * and/or other materials provided with the distribution. |
<> | 144:ef7eb2e8f9f7 | 40 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
<> | 144:ef7eb2e8f9f7 | 41 | * may be used to endorse or promote products derived from this software |
<> | 144:ef7eb2e8f9f7 | 42 | * without specific prior written permission. |
<> | 144:ef7eb2e8f9f7 | 43 | * |
<> | 144:ef7eb2e8f9f7 | 44 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
<> | 144:ef7eb2e8f9f7 | 45 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
<> | 144:ef7eb2e8f9f7 | 46 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
<> | 144:ef7eb2e8f9f7 | 47 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
<> | 144:ef7eb2e8f9f7 | 48 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
<> | 144:ef7eb2e8f9f7 | 49 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
<> | 144:ef7eb2e8f9f7 | 50 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
<> | 144:ef7eb2e8f9f7 | 51 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
<> | 144:ef7eb2e8f9f7 | 52 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
<> | 144:ef7eb2e8f9f7 | 53 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
<> | 144:ef7eb2e8f9f7 | 54 | * |
<> | 144:ef7eb2e8f9f7 | 55 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 56 | */ |
<> | 144:ef7eb2e8f9f7 | 57 | |
<> | 144:ef7eb2e8f9f7 | 58 | /* Includes ------------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 59 | #include "stm32f7xx_hal.h" |
<> | 144:ef7eb2e8f9f7 | 60 | |
<> | 144:ef7eb2e8f9f7 | 61 | /** @addtogroup STM32F7xx_LL_USB_DRIVER |
<> | 144:ef7eb2e8f9f7 | 62 | * @{ |
<> | 144:ef7eb2e8f9f7 | 63 | */ |
<> | 144:ef7eb2e8f9f7 | 64 | |
<> | 144:ef7eb2e8f9f7 | 65 | #if defined (HAL_PCD_MODULE_ENABLED) || defined (HAL_HCD_MODULE_ENABLED) |
<> | 144:ef7eb2e8f9f7 | 66 | |
<> | 144:ef7eb2e8f9f7 | 67 | /* Private typedef -----------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 68 | /* Private define ------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 69 | /* Private macro -------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 70 | /* Private variables ---------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 71 | /* Private function prototypes -----------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 72 | /* Private functions ---------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 73 | static HAL_StatusTypeDef USB_CoreReset(USB_OTG_GlobalTypeDef *USBx); |
<> | 144:ef7eb2e8f9f7 | 74 | |
<> | 161:2cc1468da177 | 75 | #ifdef USB_HS_PHYC |
<> | 161:2cc1468da177 | 76 | static HAL_StatusTypeDef USB_HS_PHYCInit(USB_OTG_GlobalTypeDef *USBx); |
<> | 161:2cc1468da177 | 77 | #endif |
<> | 161:2cc1468da177 | 78 | |
<> | 144:ef7eb2e8f9f7 | 79 | /* Exported functions --------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 80 | /** @defgroup LL_USB_Exported_Functions USB Low Layer Exported Functions |
<> | 144:ef7eb2e8f9f7 | 81 | * @{ |
<> | 144:ef7eb2e8f9f7 | 82 | */ |
<> | 144:ef7eb2e8f9f7 | 83 | |
<> | 144:ef7eb2e8f9f7 | 84 | /** @defgroup LL_USB_Group1 Initialization/de-initialization functions |
<> | 144:ef7eb2e8f9f7 | 85 | * @brief Initialization and Configuration functions |
<> | 144:ef7eb2e8f9f7 | 86 | * |
<> | 144:ef7eb2e8f9f7 | 87 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 88 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 89 | ##### Initialization/de-initialization functions ##### |
<> | 144:ef7eb2e8f9f7 | 90 | =============================================================================== |
<> | 144:ef7eb2e8f9f7 | 91 | [..] This section provides functions allowing to: |
<> | 144:ef7eb2e8f9f7 | 92 | |
<> | 144:ef7eb2e8f9f7 | 93 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 94 | * @{ |
<> | 144:ef7eb2e8f9f7 | 95 | */ |
<> | 144:ef7eb2e8f9f7 | 96 | |
<> | 144:ef7eb2e8f9f7 | 97 | /** |
<> | 144:ef7eb2e8f9f7 | 98 | * @brief Initializes the USB Core |
<> | 144:ef7eb2e8f9f7 | 99 | * @param USBx: USB Instance |
<> | 144:ef7eb2e8f9f7 | 100 | * @param cfg : pointer to a USB_OTG_CfgTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 101 | * the configuration information for the specified USBx peripheral. |
<> | 144:ef7eb2e8f9f7 | 102 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 103 | */ |
<> | 144:ef7eb2e8f9f7 | 104 | HAL_StatusTypeDef USB_CoreInit(USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef cfg) |
<> | 144:ef7eb2e8f9f7 | 105 | { |
<> | 144:ef7eb2e8f9f7 | 106 | if (cfg.phy_itface == USB_OTG_ULPI_PHY) |
<> | 144:ef7eb2e8f9f7 | 107 | { |
<> | 144:ef7eb2e8f9f7 | 108 | |
<> | 144:ef7eb2e8f9f7 | 109 | USBx->GCCFG &= ~(USB_OTG_GCCFG_PWRDWN); |
<> | 144:ef7eb2e8f9f7 | 110 | |
<> | 144:ef7eb2e8f9f7 | 111 | /* Init The ULPI Interface */ |
<> | 144:ef7eb2e8f9f7 | 112 | USBx->GUSBCFG &= ~(USB_OTG_GUSBCFG_TSDPS | USB_OTG_GUSBCFG_ULPIFSLS | USB_OTG_GUSBCFG_PHYSEL); |
<> | 144:ef7eb2e8f9f7 | 113 | |
<> | 144:ef7eb2e8f9f7 | 114 | /* Select vbus source */ |
<> | 144:ef7eb2e8f9f7 | 115 | USBx->GUSBCFG &= ~(USB_OTG_GUSBCFG_ULPIEVBUSD | USB_OTG_GUSBCFG_ULPIEVBUSI); |
<> | 144:ef7eb2e8f9f7 | 116 | if(cfg.use_external_vbus == 1) |
<> | 144:ef7eb2e8f9f7 | 117 | { |
<> | 144:ef7eb2e8f9f7 | 118 | USBx->GUSBCFG |= USB_OTG_GUSBCFG_ULPIEVBUSD; |
<> | 144:ef7eb2e8f9f7 | 119 | } |
<> | 144:ef7eb2e8f9f7 | 120 | /* Reset after a PHY select */ |
<> | 144:ef7eb2e8f9f7 | 121 | USB_CoreReset(USBx); |
<> | 144:ef7eb2e8f9f7 | 122 | } |
<> | 161:2cc1468da177 | 123 | #ifdef USB_HS_PHYC |
<> | 161:2cc1468da177 | 124 | |
<> | 161:2cc1468da177 | 125 | else if (cfg.phy_itface == USB_OTG_HS_EMBEDDED_PHY) |
<> | 161:2cc1468da177 | 126 | { |
<> | 161:2cc1468da177 | 127 | USBx->GCCFG &= ~(USB_OTG_GCCFG_PWRDWN); |
<> | 161:2cc1468da177 | 128 | |
<> | 161:2cc1468da177 | 129 | /* Init The UTMI Interface */ |
<> | 161:2cc1468da177 | 130 | USBx->GUSBCFG &= ~(USB_OTG_GUSBCFG_TSDPS | USB_OTG_GUSBCFG_ULPIFSLS | USB_OTG_GUSBCFG_PHYSEL); |
<> | 161:2cc1468da177 | 131 | |
<> | 161:2cc1468da177 | 132 | /* Select vbus source */ |
<> | 161:2cc1468da177 | 133 | USBx->GUSBCFG &= ~(USB_OTG_GUSBCFG_ULPIEVBUSD | USB_OTG_GUSBCFG_ULPIEVBUSI); |
<> | 161:2cc1468da177 | 134 | |
<> | 161:2cc1468da177 | 135 | /* Select UTMI Interace */ |
<> | 161:2cc1468da177 | 136 | USBx->GUSBCFG &= ~ USB_OTG_GUSBCFG_ULPI_UTMI_SEL; |
<> | 161:2cc1468da177 | 137 | USBx->GCCFG |= USB_OTG_GCCFG_PHYHSEN; |
<> | 161:2cc1468da177 | 138 | |
<> | 161:2cc1468da177 | 139 | /* Enables control of a High Speed USB PHY */ |
<> | 161:2cc1468da177 | 140 | USB_HS_PHYCInit(USBx); |
<> | 161:2cc1468da177 | 141 | |
<> | 161:2cc1468da177 | 142 | if(cfg.use_external_vbus == 1) |
<> | 161:2cc1468da177 | 143 | { |
<> | 161:2cc1468da177 | 144 | USBx->GUSBCFG |= USB_OTG_GUSBCFG_ULPIEVBUSD; |
<> | 161:2cc1468da177 | 145 | } |
<> | 161:2cc1468da177 | 146 | /* Reset after a PHY select */ |
<> | 161:2cc1468da177 | 147 | USB_CoreReset(USBx); |
<> | 161:2cc1468da177 | 148 | |
<> | 161:2cc1468da177 | 149 | } |
<> | 161:2cc1468da177 | 150 | #endif |
<> | 144:ef7eb2e8f9f7 | 151 | else /* FS interface (embedded Phy) */ |
<> | 144:ef7eb2e8f9f7 | 152 | { |
<> | 144:ef7eb2e8f9f7 | 153 | /* Select FS Embedded PHY */ |
<> | 144:ef7eb2e8f9f7 | 154 | USBx->GUSBCFG |= USB_OTG_GUSBCFG_PHYSEL; |
<> | 144:ef7eb2e8f9f7 | 155 | |
<> | 144:ef7eb2e8f9f7 | 156 | /* Reset after a PHY select and set Host mode */ |
<> | 144:ef7eb2e8f9f7 | 157 | USB_CoreReset(USBx); |
<> | 144:ef7eb2e8f9f7 | 158 | |
<> | 144:ef7eb2e8f9f7 | 159 | /* Deactivate the power down*/ |
<> | 144:ef7eb2e8f9f7 | 160 | USBx->GCCFG = USB_OTG_GCCFG_PWRDWN; |
<> | 144:ef7eb2e8f9f7 | 161 | } |
<> | 144:ef7eb2e8f9f7 | 162 | |
<> | 144:ef7eb2e8f9f7 | 163 | if(cfg.dma_enable == ENABLE) |
<> | 144:ef7eb2e8f9f7 | 164 | { |
<> | 161:2cc1468da177 | 165 | USBx->GAHBCFG |= USB_OTG_GAHBCFG_HBSTLEN_2; |
<> | 144:ef7eb2e8f9f7 | 166 | USBx->GAHBCFG |= USB_OTG_GAHBCFG_DMAEN; |
<> | 144:ef7eb2e8f9f7 | 167 | } |
<> | 144:ef7eb2e8f9f7 | 168 | |
<> | 144:ef7eb2e8f9f7 | 169 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 170 | } |
<> | 144:ef7eb2e8f9f7 | 171 | |
<> | 144:ef7eb2e8f9f7 | 172 | /** |
<> | 144:ef7eb2e8f9f7 | 173 | * @brief USB_EnableGlobalInt |
<> | 144:ef7eb2e8f9f7 | 174 | * Enables the controller's Global Int in the AHB Config reg |
<> | 144:ef7eb2e8f9f7 | 175 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 176 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 177 | */ |
<> | 144:ef7eb2e8f9f7 | 178 | HAL_StatusTypeDef USB_EnableGlobalInt(USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 179 | { |
<> | 144:ef7eb2e8f9f7 | 180 | USBx->GAHBCFG |= USB_OTG_GAHBCFG_GINT; |
<> | 144:ef7eb2e8f9f7 | 181 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 182 | } |
<> | 144:ef7eb2e8f9f7 | 183 | |
<> | 144:ef7eb2e8f9f7 | 184 | |
<> | 144:ef7eb2e8f9f7 | 185 | /** |
<> | 144:ef7eb2e8f9f7 | 186 | * @brief USB_DisableGlobalInt |
<> | 144:ef7eb2e8f9f7 | 187 | * Disable the controller's Global Int in the AHB Config reg |
<> | 144:ef7eb2e8f9f7 | 188 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 189 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 190 | */ |
<> | 144:ef7eb2e8f9f7 | 191 | HAL_StatusTypeDef USB_DisableGlobalInt(USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 192 | { |
<> | 144:ef7eb2e8f9f7 | 193 | USBx->GAHBCFG &= ~USB_OTG_GAHBCFG_GINT; |
<> | 144:ef7eb2e8f9f7 | 194 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 195 | } |
<> | 144:ef7eb2e8f9f7 | 196 | |
<> | 144:ef7eb2e8f9f7 | 197 | /** |
<> | 144:ef7eb2e8f9f7 | 198 | * @brief USB_SetCurrentMode : Set functional mode |
<> | 144:ef7eb2e8f9f7 | 199 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 200 | * @param mode : current core mode |
<> | 144:ef7eb2e8f9f7 | 201 | * This parameter can be one of these values: |
<> | 144:ef7eb2e8f9f7 | 202 | * @arg USB_OTG_DEVICE_MODE: Peripheral mode |
<> | 144:ef7eb2e8f9f7 | 203 | * @arg USB_OTG_HOST_MODE: Host mode |
<> | 144:ef7eb2e8f9f7 | 204 | * @arg USB_OTG_DRD_MODE: Dual Role Device mode |
<> | 144:ef7eb2e8f9f7 | 205 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 206 | */ |
<> | 144:ef7eb2e8f9f7 | 207 | HAL_StatusTypeDef USB_SetCurrentMode(USB_OTG_GlobalTypeDef *USBx , USB_OTG_ModeTypeDef mode) |
<> | 144:ef7eb2e8f9f7 | 208 | { |
<> | 144:ef7eb2e8f9f7 | 209 | USBx->GUSBCFG &= ~(USB_OTG_GUSBCFG_FHMOD | USB_OTG_GUSBCFG_FDMOD); |
<> | 144:ef7eb2e8f9f7 | 210 | |
<> | 144:ef7eb2e8f9f7 | 211 | if ( mode == USB_OTG_HOST_MODE) |
<> | 144:ef7eb2e8f9f7 | 212 | { |
<> | 144:ef7eb2e8f9f7 | 213 | USBx->GUSBCFG |= USB_OTG_GUSBCFG_FHMOD; |
<> | 144:ef7eb2e8f9f7 | 214 | } |
<> | 144:ef7eb2e8f9f7 | 215 | else if ( mode == USB_OTG_DEVICE_MODE) |
<> | 144:ef7eb2e8f9f7 | 216 | { |
<> | 144:ef7eb2e8f9f7 | 217 | USBx->GUSBCFG |= USB_OTG_GUSBCFG_FDMOD; |
<> | 144:ef7eb2e8f9f7 | 218 | } |
<> | 144:ef7eb2e8f9f7 | 219 | HAL_Delay(50); |
<> | 144:ef7eb2e8f9f7 | 220 | |
<> | 144:ef7eb2e8f9f7 | 221 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 222 | } |
<> | 144:ef7eb2e8f9f7 | 223 | |
<> | 144:ef7eb2e8f9f7 | 224 | /** |
<> | 144:ef7eb2e8f9f7 | 225 | * @brief USB_DevInit : Initializes the USB_OTG controller registers |
<> | 144:ef7eb2e8f9f7 | 226 | * for device mode |
<> | 144:ef7eb2e8f9f7 | 227 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 228 | * @param cfg : pointer to a USB_OTG_CfgTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 229 | * the configuration information for the specified USBx peripheral. |
<> | 144:ef7eb2e8f9f7 | 230 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 231 | */ |
<> | 144:ef7eb2e8f9f7 | 232 | HAL_StatusTypeDef USB_DevInit (USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef cfg) |
<> | 144:ef7eb2e8f9f7 | 233 | { |
<> | 144:ef7eb2e8f9f7 | 234 | uint32_t i = 0; |
<> | 144:ef7eb2e8f9f7 | 235 | |
<> | 144:ef7eb2e8f9f7 | 236 | /*Activate VBUS Sensing B */ |
<> | 144:ef7eb2e8f9f7 | 237 | USBx->GCCFG |= USB_OTG_GCCFG_VBDEN; |
<> | 144:ef7eb2e8f9f7 | 238 | |
<> | 144:ef7eb2e8f9f7 | 239 | if (cfg.vbus_sensing_enable == 0) |
<> | 144:ef7eb2e8f9f7 | 240 | { |
<> | 144:ef7eb2e8f9f7 | 241 | /* Deactivate VBUS Sensing B */ |
<> | 144:ef7eb2e8f9f7 | 242 | USBx->GCCFG &= ~ USB_OTG_GCCFG_VBDEN; |
<> | 144:ef7eb2e8f9f7 | 243 | |
<> | 144:ef7eb2e8f9f7 | 244 | /* B-peripheral session valid override enable*/ |
<> | 144:ef7eb2e8f9f7 | 245 | USBx->GOTGCTL |= USB_OTG_GOTGCTL_BVALOEN; |
<> | 144:ef7eb2e8f9f7 | 246 | USBx->GOTGCTL |= USB_OTG_GOTGCTL_BVALOVAL; |
<> | 144:ef7eb2e8f9f7 | 247 | } |
<> | 144:ef7eb2e8f9f7 | 248 | |
<> | 144:ef7eb2e8f9f7 | 249 | /* Restart the Phy Clock */ |
<> | 144:ef7eb2e8f9f7 | 250 | USBx_PCGCCTL = 0; |
<> | 144:ef7eb2e8f9f7 | 251 | |
<> | 144:ef7eb2e8f9f7 | 252 | /* Device mode configuration */ |
<> | 144:ef7eb2e8f9f7 | 253 | USBx_DEVICE->DCFG |= DCFG_FRAME_INTERVAL_80; |
<> | 144:ef7eb2e8f9f7 | 254 | |
<> | 144:ef7eb2e8f9f7 | 255 | if(cfg.phy_itface == USB_OTG_ULPI_PHY) |
<> | 144:ef7eb2e8f9f7 | 256 | { |
<> | 144:ef7eb2e8f9f7 | 257 | if(cfg.speed == USB_OTG_SPEED_HIGH) |
<> | 144:ef7eb2e8f9f7 | 258 | { |
<> | 144:ef7eb2e8f9f7 | 259 | /* Set High speed phy */ |
<> | 144:ef7eb2e8f9f7 | 260 | USB_SetDevSpeed (USBx , USB_OTG_SPEED_HIGH); |
<> | 144:ef7eb2e8f9f7 | 261 | } |
<> | 144:ef7eb2e8f9f7 | 262 | else |
<> | 144:ef7eb2e8f9f7 | 263 | { |
<> | 144:ef7eb2e8f9f7 | 264 | /* set High speed phy in Full speed mode */ |
<> | 144:ef7eb2e8f9f7 | 265 | USB_SetDevSpeed (USBx , USB_OTG_SPEED_HIGH_IN_FULL); |
<> | 144:ef7eb2e8f9f7 | 266 | } |
<> | 144:ef7eb2e8f9f7 | 267 | } |
<> | 161:2cc1468da177 | 268 | |
<> | 161:2cc1468da177 | 269 | else if(cfg.phy_itface == USB_OTG_HS_EMBEDDED_PHY) |
<> | 161:2cc1468da177 | 270 | { |
<> | 161:2cc1468da177 | 271 | if(cfg.speed == USB_OTG_SPEED_HIGH) |
<> | 161:2cc1468da177 | 272 | { |
<> | 161:2cc1468da177 | 273 | /* Set High speed phy */ |
<> | 161:2cc1468da177 | 274 | USB_SetDevSpeed (USBx , USB_OTG_SPEED_HIGH); |
<> | 161:2cc1468da177 | 275 | } |
<> | 161:2cc1468da177 | 276 | else |
<> | 161:2cc1468da177 | 277 | { |
<> | 161:2cc1468da177 | 278 | /* set High speed phy in Full speed mode */ |
<> | 161:2cc1468da177 | 279 | USB_SetDevSpeed (USBx , USB_OTG_SPEED_HIGH_IN_FULL); |
<> | 161:2cc1468da177 | 280 | } |
<> | 161:2cc1468da177 | 281 | } |
<> | 161:2cc1468da177 | 282 | |
<> | 144:ef7eb2e8f9f7 | 283 | else |
<> | 144:ef7eb2e8f9f7 | 284 | { |
<> | 144:ef7eb2e8f9f7 | 285 | /* Set Full speed phy */ |
<> | 144:ef7eb2e8f9f7 | 286 | USB_SetDevSpeed (USBx , USB_OTG_SPEED_FULL); |
<> | 144:ef7eb2e8f9f7 | 287 | } |
<> | 144:ef7eb2e8f9f7 | 288 | |
<> | 144:ef7eb2e8f9f7 | 289 | /* Flush the FIFOs */ |
<> | 144:ef7eb2e8f9f7 | 290 | USB_FlushTxFifo(USBx , 0x10); /* all Tx FIFOs */ |
<> | 144:ef7eb2e8f9f7 | 291 | USB_FlushRxFifo(USBx); |
<> | 144:ef7eb2e8f9f7 | 292 | |
<> | 144:ef7eb2e8f9f7 | 293 | /* Clear all pending Device Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 294 | USBx_DEVICE->DIEPMSK = 0; |
<> | 144:ef7eb2e8f9f7 | 295 | USBx_DEVICE->DOEPMSK = 0; |
<> | 144:ef7eb2e8f9f7 | 296 | USBx_DEVICE->DAINT = 0xFFFFFFFF; |
<> | 144:ef7eb2e8f9f7 | 297 | USBx_DEVICE->DAINTMSK = 0; |
<> | 144:ef7eb2e8f9f7 | 298 | |
<> | 144:ef7eb2e8f9f7 | 299 | for (i = 0; i < cfg.dev_endpoints; i++) |
<> | 144:ef7eb2e8f9f7 | 300 | { |
<> | 144:ef7eb2e8f9f7 | 301 | if ((USBx_INEP(i)->DIEPCTL & USB_OTG_DIEPCTL_EPENA) == USB_OTG_DIEPCTL_EPENA) |
<> | 144:ef7eb2e8f9f7 | 302 | { |
<> | 144:ef7eb2e8f9f7 | 303 | USBx_INEP(i)->DIEPCTL = (USB_OTG_DIEPCTL_EPDIS | USB_OTG_DIEPCTL_SNAK); |
<> | 144:ef7eb2e8f9f7 | 304 | } |
<> | 144:ef7eb2e8f9f7 | 305 | else |
<> | 144:ef7eb2e8f9f7 | 306 | { |
<> | 144:ef7eb2e8f9f7 | 307 | USBx_INEP(i)->DIEPCTL = 0; |
<> | 144:ef7eb2e8f9f7 | 308 | } |
<> | 144:ef7eb2e8f9f7 | 309 | |
<> | 144:ef7eb2e8f9f7 | 310 | USBx_INEP(i)->DIEPTSIZ = 0; |
<> | 144:ef7eb2e8f9f7 | 311 | USBx_INEP(i)->DIEPINT = 0xFF; |
<> | 144:ef7eb2e8f9f7 | 312 | } |
<> | 144:ef7eb2e8f9f7 | 313 | |
<> | 144:ef7eb2e8f9f7 | 314 | for (i = 0; i < cfg.dev_endpoints; i++) |
<> | 144:ef7eb2e8f9f7 | 315 | { |
<> | 144:ef7eb2e8f9f7 | 316 | if ((USBx_OUTEP(i)->DOEPCTL & USB_OTG_DOEPCTL_EPENA) == USB_OTG_DOEPCTL_EPENA) |
<> | 144:ef7eb2e8f9f7 | 317 | { |
<> | 144:ef7eb2e8f9f7 | 318 | USBx_OUTEP(i)->DOEPCTL = (USB_OTG_DOEPCTL_EPDIS | USB_OTG_DOEPCTL_SNAK); |
<> | 144:ef7eb2e8f9f7 | 319 | } |
<> | 144:ef7eb2e8f9f7 | 320 | else |
<> | 144:ef7eb2e8f9f7 | 321 | { |
<> | 144:ef7eb2e8f9f7 | 322 | USBx_OUTEP(i)->DOEPCTL = 0; |
<> | 144:ef7eb2e8f9f7 | 323 | } |
<> | 144:ef7eb2e8f9f7 | 324 | |
<> | 144:ef7eb2e8f9f7 | 325 | USBx_OUTEP(i)->DOEPTSIZ = 0; |
<> | 144:ef7eb2e8f9f7 | 326 | USBx_OUTEP(i)->DOEPINT = 0xFF; |
<> | 144:ef7eb2e8f9f7 | 327 | } |
<> | 144:ef7eb2e8f9f7 | 328 | |
<> | 144:ef7eb2e8f9f7 | 329 | USBx_DEVICE->DIEPMSK &= ~(USB_OTG_DIEPMSK_TXFURM); |
<> | 144:ef7eb2e8f9f7 | 330 | |
<> | 144:ef7eb2e8f9f7 | 331 | if (cfg.dma_enable == 1) |
<> | 144:ef7eb2e8f9f7 | 332 | { |
<> | 144:ef7eb2e8f9f7 | 333 | /*Set threshold parameters */ |
<> | 144:ef7eb2e8f9f7 | 334 | USBx_DEVICE->DTHRCTL = (USB_OTG_DTHRCTL_TXTHRLEN_6 | USB_OTG_DTHRCTL_RXTHRLEN_6); |
<> | 144:ef7eb2e8f9f7 | 335 | USBx_DEVICE->DTHRCTL |= (USB_OTG_DTHRCTL_RXTHREN | USB_OTG_DTHRCTL_ISOTHREN | USB_OTG_DTHRCTL_NONISOTHREN); |
<> | 144:ef7eb2e8f9f7 | 336 | |
<> | 144:ef7eb2e8f9f7 | 337 | i= USBx_DEVICE->DTHRCTL; |
<> | 144:ef7eb2e8f9f7 | 338 | } |
<> | 144:ef7eb2e8f9f7 | 339 | |
<> | 144:ef7eb2e8f9f7 | 340 | /* Disable all interrupts. */ |
<> | 144:ef7eb2e8f9f7 | 341 | USBx->GINTMSK = 0; |
<> | 144:ef7eb2e8f9f7 | 342 | |
<> | 144:ef7eb2e8f9f7 | 343 | /* Clear any pending interrupts */ |
<> | 144:ef7eb2e8f9f7 | 344 | USBx->GINTSTS = 0xBFFFFFFF; |
<> | 144:ef7eb2e8f9f7 | 345 | |
<> | 144:ef7eb2e8f9f7 | 346 | /* Enable the common interrupts */ |
<> | 144:ef7eb2e8f9f7 | 347 | if (cfg.dma_enable == DISABLE) |
<> | 144:ef7eb2e8f9f7 | 348 | { |
<> | 144:ef7eb2e8f9f7 | 349 | USBx->GINTMSK |= USB_OTG_GINTMSK_RXFLVLM; |
<> | 144:ef7eb2e8f9f7 | 350 | } |
<> | 144:ef7eb2e8f9f7 | 351 | |
<> | 144:ef7eb2e8f9f7 | 352 | /* Enable interrupts matching to the Device mode ONLY */ |
<> | 144:ef7eb2e8f9f7 | 353 | USBx->GINTMSK |= (USB_OTG_GINTMSK_USBSUSPM | USB_OTG_GINTMSK_USBRST |\ |
<> | 144:ef7eb2e8f9f7 | 354 | USB_OTG_GINTMSK_ENUMDNEM | USB_OTG_GINTMSK_IEPINT |\ |
<> | 144:ef7eb2e8f9f7 | 355 | USB_OTG_GINTMSK_OEPINT | USB_OTG_GINTMSK_IISOIXFRM|\ |
<> | 144:ef7eb2e8f9f7 | 356 | USB_OTG_GINTMSK_PXFRM_IISOOXFRM | USB_OTG_GINTMSK_WUIM); |
<> | 144:ef7eb2e8f9f7 | 357 | |
<> | 144:ef7eb2e8f9f7 | 358 | if(cfg.Sof_enable) |
<> | 144:ef7eb2e8f9f7 | 359 | { |
<> | 144:ef7eb2e8f9f7 | 360 | USBx->GINTMSK |= USB_OTG_GINTMSK_SOFM; |
<> | 144:ef7eb2e8f9f7 | 361 | } |
<> | 144:ef7eb2e8f9f7 | 362 | |
<> | 144:ef7eb2e8f9f7 | 363 | if (cfg.vbus_sensing_enable == ENABLE) |
<> | 144:ef7eb2e8f9f7 | 364 | { |
<> | 144:ef7eb2e8f9f7 | 365 | USBx->GINTMSK |= (USB_OTG_GINTMSK_SRQIM | USB_OTG_GINTMSK_OTGINT); |
<> | 144:ef7eb2e8f9f7 | 366 | } |
<> | 144:ef7eb2e8f9f7 | 367 | |
<> | 144:ef7eb2e8f9f7 | 368 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 369 | } |
<> | 144:ef7eb2e8f9f7 | 370 | |
<> | 144:ef7eb2e8f9f7 | 371 | |
<> | 144:ef7eb2e8f9f7 | 372 | /** |
<> | 144:ef7eb2e8f9f7 | 373 | * @brief USB_OTG_FlushTxFifo : Flush a Tx FIFO |
<> | 144:ef7eb2e8f9f7 | 374 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 375 | * @param num : FIFO number |
<> | 144:ef7eb2e8f9f7 | 376 | * This parameter can be a value from 1 to 15 |
<> | 144:ef7eb2e8f9f7 | 377 | 15 means Flush all Tx FIFOs |
<> | 144:ef7eb2e8f9f7 | 378 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 379 | */ |
<> | 144:ef7eb2e8f9f7 | 380 | HAL_StatusTypeDef USB_FlushTxFifo (USB_OTG_GlobalTypeDef *USBx, uint32_t num ) |
<> | 144:ef7eb2e8f9f7 | 381 | { |
<> | 144:ef7eb2e8f9f7 | 382 | uint32_t count = 0; |
<> | 144:ef7eb2e8f9f7 | 383 | |
<> | 144:ef7eb2e8f9f7 | 384 | USBx->GRSTCTL = ( USB_OTG_GRSTCTL_TXFFLSH |(uint32_t)( num << 6)); |
<> | 144:ef7eb2e8f9f7 | 385 | |
<> | 144:ef7eb2e8f9f7 | 386 | do |
<> | 144:ef7eb2e8f9f7 | 387 | { |
<> | 144:ef7eb2e8f9f7 | 388 | if (++count > 200000) |
<> | 144:ef7eb2e8f9f7 | 389 | { |
<> | 144:ef7eb2e8f9f7 | 390 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 391 | } |
<> | 144:ef7eb2e8f9f7 | 392 | } |
<> | 144:ef7eb2e8f9f7 | 393 | while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_TXFFLSH) == USB_OTG_GRSTCTL_TXFFLSH); |
<> | 144:ef7eb2e8f9f7 | 394 | |
<> | 144:ef7eb2e8f9f7 | 395 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 396 | } |
<> | 144:ef7eb2e8f9f7 | 397 | |
<> | 144:ef7eb2e8f9f7 | 398 | |
<> | 144:ef7eb2e8f9f7 | 399 | /** |
<> | 144:ef7eb2e8f9f7 | 400 | * @brief USB_FlushRxFifo : Flush Rx FIFO |
<> | 144:ef7eb2e8f9f7 | 401 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 402 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 403 | */ |
<> | 144:ef7eb2e8f9f7 | 404 | HAL_StatusTypeDef USB_FlushRxFifo(USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 405 | { |
<> | 144:ef7eb2e8f9f7 | 406 | uint32_t count = 0; |
<> | 144:ef7eb2e8f9f7 | 407 | |
<> | 144:ef7eb2e8f9f7 | 408 | USBx->GRSTCTL = USB_OTG_GRSTCTL_RXFFLSH; |
<> | 144:ef7eb2e8f9f7 | 409 | |
<> | 144:ef7eb2e8f9f7 | 410 | do |
<> | 144:ef7eb2e8f9f7 | 411 | { |
<> | 144:ef7eb2e8f9f7 | 412 | if (++count > 200000) |
<> | 144:ef7eb2e8f9f7 | 413 | { |
<> | 144:ef7eb2e8f9f7 | 414 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 415 | } |
<> | 144:ef7eb2e8f9f7 | 416 | } |
<> | 144:ef7eb2e8f9f7 | 417 | while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_RXFFLSH) == USB_OTG_GRSTCTL_RXFFLSH); |
<> | 144:ef7eb2e8f9f7 | 418 | |
<> | 144:ef7eb2e8f9f7 | 419 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 420 | } |
<> | 144:ef7eb2e8f9f7 | 421 | |
<> | 144:ef7eb2e8f9f7 | 422 | /** |
<> | 144:ef7eb2e8f9f7 | 423 | * @brief USB_SetDevSpeed :Initializes the DevSpd field of DCFG register |
<> | 144:ef7eb2e8f9f7 | 424 | * depending the PHY type and the enumeration speed of the device. |
<> | 144:ef7eb2e8f9f7 | 425 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 426 | * @param speed : device speed |
<> | 144:ef7eb2e8f9f7 | 427 | * This parameter can be one of these values: |
<> | 144:ef7eb2e8f9f7 | 428 | * @arg USB_OTG_SPEED_HIGH: High speed mode |
<> | 144:ef7eb2e8f9f7 | 429 | * @arg USB_OTG_SPEED_HIGH_IN_FULL: High speed core in Full Speed mode |
<> | 144:ef7eb2e8f9f7 | 430 | * @arg USB_OTG_SPEED_FULL: Full speed mode |
<> | 144:ef7eb2e8f9f7 | 431 | * @arg USB_OTG_SPEED_LOW: Low speed mode |
<> | 144:ef7eb2e8f9f7 | 432 | * @retval Hal status |
<> | 144:ef7eb2e8f9f7 | 433 | */ |
<> | 144:ef7eb2e8f9f7 | 434 | HAL_StatusTypeDef USB_SetDevSpeed(USB_OTG_GlobalTypeDef *USBx , uint8_t speed) |
<> | 144:ef7eb2e8f9f7 | 435 | { |
<> | 144:ef7eb2e8f9f7 | 436 | USBx_DEVICE->DCFG |= speed; |
<> | 144:ef7eb2e8f9f7 | 437 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 438 | } |
<> | 144:ef7eb2e8f9f7 | 439 | |
<> | 144:ef7eb2e8f9f7 | 440 | /** |
<> | 144:ef7eb2e8f9f7 | 441 | * @brief USB_GetDevSpeed :Return the Dev Speed |
<> | 144:ef7eb2e8f9f7 | 442 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 443 | * @retval speed : device speed |
<> | 144:ef7eb2e8f9f7 | 444 | * This parameter can be one of these values: |
<> | 144:ef7eb2e8f9f7 | 445 | * @arg USB_OTG_SPEED_HIGH: High speed mode |
<> | 144:ef7eb2e8f9f7 | 446 | * @arg USB_OTG_SPEED_FULL: Full speed mode |
<> | 144:ef7eb2e8f9f7 | 447 | * @arg USB_OTG_SPEED_LOW: Low speed mode |
<> | 144:ef7eb2e8f9f7 | 448 | */ |
<> | 144:ef7eb2e8f9f7 | 449 | uint8_t USB_GetDevSpeed(USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 450 | { |
<> | 144:ef7eb2e8f9f7 | 451 | uint8_t speed = 0; |
<> | 144:ef7eb2e8f9f7 | 452 | |
<> | 144:ef7eb2e8f9f7 | 453 | if((USBx_DEVICE->DSTS & USB_OTG_DSTS_ENUMSPD) == DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ) |
<> | 144:ef7eb2e8f9f7 | 454 | { |
<> | 144:ef7eb2e8f9f7 | 455 | speed = USB_OTG_SPEED_HIGH; |
<> | 144:ef7eb2e8f9f7 | 456 | } |
<> | 144:ef7eb2e8f9f7 | 457 | else if (((USBx_DEVICE->DSTS & USB_OTG_DSTS_ENUMSPD) == DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ)|| |
<> | 144:ef7eb2e8f9f7 | 458 | ((USBx_DEVICE->DSTS & USB_OTG_DSTS_ENUMSPD) == DSTS_ENUMSPD_FS_PHY_48MHZ)) |
<> | 144:ef7eb2e8f9f7 | 459 | { |
<> | 144:ef7eb2e8f9f7 | 460 | speed = USB_OTG_SPEED_FULL; |
<> | 144:ef7eb2e8f9f7 | 461 | } |
<> | 144:ef7eb2e8f9f7 | 462 | else if((USBx_DEVICE->DSTS & USB_OTG_DSTS_ENUMSPD) == DSTS_ENUMSPD_LS_PHY_6MHZ) |
<> | 144:ef7eb2e8f9f7 | 463 | { |
<> | 144:ef7eb2e8f9f7 | 464 | speed = USB_OTG_SPEED_LOW; |
<> | 144:ef7eb2e8f9f7 | 465 | } |
<> | 144:ef7eb2e8f9f7 | 466 | |
<> | 144:ef7eb2e8f9f7 | 467 | return speed; |
<> | 144:ef7eb2e8f9f7 | 468 | } |
<> | 144:ef7eb2e8f9f7 | 469 | |
<> | 144:ef7eb2e8f9f7 | 470 | /** |
<> | 144:ef7eb2e8f9f7 | 471 | * @brief Activate and configure an endpoint |
<> | 144:ef7eb2e8f9f7 | 472 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 473 | * @param ep: pointer to endpoint structure |
<> | 144:ef7eb2e8f9f7 | 474 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 475 | */ |
<> | 144:ef7eb2e8f9f7 | 476 | HAL_StatusTypeDef USB_ActivateEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep) |
<> | 144:ef7eb2e8f9f7 | 477 | { |
<> | 144:ef7eb2e8f9f7 | 478 | if (ep->is_in == 1) |
<> | 144:ef7eb2e8f9f7 | 479 | { |
<> | 144:ef7eb2e8f9f7 | 480 | USBx_DEVICE->DAINTMSK |= USB_OTG_DAINTMSK_IEPM & ((1 << (ep->num))); |
<> | 144:ef7eb2e8f9f7 | 481 | |
<> | 144:ef7eb2e8f9f7 | 482 | if (((USBx_INEP(ep->num)->DIEPCTL) & USB_OTG_DIEPCTL_USBAEP) == 0) |
<> | 144:ef7eb2e8f9f7 | 483 | { |
<> | 144:ef7eb2e8f9f7 | 484 | USBx_INEP(ep->num)->DIEPCTL |= ((ep->maxpacket & USB_OTG_DIEPCTL_MPSIZ ) | (ep->type << 18 ) |\ |
<> | 144:ef7eb2e8f9f7 | 485 | ((ep->num) << 22 ) | (USB_OTG_DIEPCTL_SD0PID_SEVNFRM) | (USB_OTG_DIEPCTL_USBAEP)); |
<> | 144:ef7eb2e8f9f7 | 486 | } |
<> | 144:ef7eb2e8f9f7 | 487 | |
<> | 144:ef7eb2e8f9f7 | 488 | } |
<> | 144:ef7eb2e8f9f7 | 489 | else |
<> | 144:ef7eb2e8f9f7 | 490 | { |
<> | 144:ef7eb2e8f9f7 | 491 | USBx_DEVICE->DAINTMSK |= USB_OTG_DAINTMSK_OEPM & ((1 << (ep->num)) << 16); |
<> | 144:ef7eb2e8f9f7 | 492 | |
<> | 144:ef7eb2e8f9f7 | 493 | if (((USBx_OUTEP(ep->num)->DOEPCTL) & USB_OTG_DOEPCTL_USBAEP) == 0) |
<> | 144:ef7eb2e8f9f7 | 494 | { |
<> | 144:ef7eb2e8f9f7 | 495 | USBx_OUTEP(ep->num)->DOEPCTL |= ((ep->maxpacket & USB_OTG_DOEPCTL_MPSIZ ) | (ep->type << 18 ) |\ |
<> | 144:ef7eb2e8f9f7 | 496 | (USB_OTG_DIEPCTL_SD0PID_SEVNFRM)| (USB_OTG_DOEPCTL_USBAEP)); |
<> | 144:ef7eb2e8f9f7 | 497 | } |
<> | 144:ef7eb2e8f9f7 | 498 | } |
<> | 144:ef7eb2e8f9f7 | 499 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 500 | } |
<> | 144:ef7eb2e8f9f7 | 501 | /** |
<> | 144:ef7eb2e8f9f7 | 502 | * @brief Activate and configure a dedicated endpoint |
<> | 144:ef7eb2e8f9f7 | 503 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 504 | * @param ep: pointer to endpoint structure |
<> | 144:ef7eb2e8f9f7 | 505 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 506 | */ |
<> | 144:ef7eb2e8f9f7 | 507 | HAL_StatusTypeDef USB_ActivateDedicatedEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep) |
<> | 144:ef7eb2e8f9f7 | 508 | { |
<> | 144:ef7eb2e8f9f7 | 509 | static __IO uint32_t debug = 0; |
<> | 144:ef7eb2e8f9f7 | 510 | |
<> | 144:ef7eb2e8f9f7 | 511 | /* Read DEPCTLn register */ |
<> | 144:ef7eb2e8f9f7 | 512 | if (ep->is_in == 1) |
<> | 144:ef7eb2e8f9f7 | 513 | { |
<> | 144:ef7eb2e8f9f7 | 514 | if (((USBx_INEP(ep->num)->DIEPCTL) & USB_OTG_DIEPCTL_USBAEP) == 0) |
<> | 144:ef7eb2e8f9f7 | 515 | { |
<> | 144:ef7eb2e8f9f7 | 516 | USBx_INEP(ep->num)->DIEPCTL |= ((ep->maxpacket & USB_OTG_DIEPCTL_MPSIZ ) | (ep->type << 18 ) |\ |
<> | 144:ef7eb2e8f9f7 | 517 | ((ep->num) << 22 ) | (USB_OTG_DIEPCTL_SD0PID_SEVNFRM) | (USB_OTG_DIEPCTL_USBAEP)); |
<> | 144:ef7eb2e8f9f7 | 518 | } |
<> | 144:ef7eb2e8f9f7 | 519 | |
<> | 144:ef7eb2e8f9f7 | 520 | |
<> | 144:ef7eb2e8f9f7 | 521 | debug |= ((ep->maxpacket & USB_OTG_DIEPCTL_MPSIZ ) | (ep->type << 18 ) |\ |
<> | 144:ef7eb2e8f9f7 | 522 | ((ep->num) << 22 ) | (USB_OTG_DIEPCTL_SD0PID_SEVNFRM) | (USB_OTG_DIEPCTL_USBAEP)); |
<> | 144:ef7eb2e8f9f7 | 523 | |
<> | 144:ef7eb2e8f9f7 | 524 | USBx_DEVICE->DEACHMSK |= USB_OTG_DAINTMSK_IEPM & ((1 << (ep->num))); |
<> | 144:ef7eb2e8f9f7 | 525 | } |
<> | 144:ef7eb2e8f9f7 | 526 | else |
<> | 144:ef7eb2e8f9f7 | 527 | { |
<> | 144:ef7eb2e8f9f7 | 528 | if (((USBx_OUTEP(ep->num)->DOEPCTL) & USB_OTG_DOEPCTL_USBAEP) == 0) |
<> | 144:ef7eb2e8f9f7 | 529 | { |
<> | 144:ef7eb2e8f9f7 | 530 | USBx_OUTEP(ep->num)->DOEPCTL |= ((ep->maxpacket & USB_OTG_DOEPCTL_MPSIZ ) | (ep->type << 18 ) |\ |
<> | 144:ef7eb2e8f9f7 | 531 | ((ep->num) << 22 ) | (USB_OTG_DOEPCTL_USBAEP)); |
<> | 144:ef7eb2e8f9f7 | 532 | |
<> | 144:ef7eb2e8f9f7 | 533 | debug = (uint32_t)(((uint32_t )USBx) + USB_OTG_OUT_ENDPOINT_BASE + (0)*USB_OTG_EP_REG_SIZE); |
<> | 144:ef7eb2e8f9f7 | 534 | debug = (uint32_t )&USBx_OUTEP(ep->num)->DOEPCTL; |
<> | 144:ef7eb2e8f9f7 | 535 | debug |= ((ep->maxpacket & USB_OTG_DOEPCTL_MPSIZ ) | (ep->type << 18 ) |\ |
<> | 144:ef7eb2e8f9f7 | 536 | ((ep->num) << 22 ) | (USB_OTG_DOEPCTL_USBAEP)); |
<> | 144:ef7eb2e8f9f7 | 537 | } |
<> | 144:ef7eb2e8f9f7 | 538 | |
<> | 144:ef7eb2e8f9f7 | 539 | USBx_DEVICE->DEACHMSK |= USB_OTG_DAINTMSK_OEPM & ((1 << (ep->num)) << 16); |
<> | 144:ef7eb2e8f9f7 | 540 | } |
<> | 144:ef7eb2e8f9f7 | 541 | |
<> | 144:ef7eb2e8f9f7 | 542 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 543 | } |
<> | 144:ef7eb2e8f9f7 | 544 | /** |
<> | 144:ef7eb2e8f9f7 | 545 | * @brief De-activate and de-initialize an endpoint |
<> | 144:ef7eb2e8f9f7 | 546 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 547 | * @param ep: pointer to endpoint structure |
<> | 144:ef7eb2e8f9f7 | 548 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 549 | */ |
<> | 144:ef7eb2e8f9f7 | 550 | HAL_StatusTypeDef USB_DeactivateEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep) |
<> | 144:ef7eb2e8f9f7 | 551 | { |
<> | 144:ef7eb2e8f9f7 | 552 | /* Read DEPCTLn register */ |
<> | 144:ef7eb2e8f9f7 | 553 | if (ep->is_in == 1) |
<> | 144:ef7eb2e8f9f7 | 554 | { |
<> | 144:ef7eb2e8f9f7 | 555 | USBx_DEVICE->DEACHMSK &= ~(USB_OTG_DAINTMSK_IEPM & ((1 << (ep->num)))); |
<> | 144:ef7eb2e8f9f7 | 556 | USBx_DEVICE->DAINTMSK &= ~(USB_OTG_DAINTMSK_IEPM & ((1 << (ep->num)))); |
<> | 144:ef7eb2e8f9f7 | 557 | USBx_INEP(ep->num)->DIEPCTL &= ~ USB_OTG_DIEPCTL_USBAEP; |
<> | 144:ef7eb2e8f9f7 | 558 | } |
<> | 144:ef7eb2e8f9f7 | 559 | else |
<> | 144:ef7eb2e8f9f7 | 560 | { |
<> | 144:ef7eb2e8f9f7 | 561 | USBx_DEVICE->DEACHMSK &= ~(USB_OTG_DAINTMSK_OEPM & ((1 << (ep->num)) << 16)); |
<> | 144:ef7eb2e8f9f7 | 562 | USBx_DEVICE->DAINTMSK &= ~(USB_OTG_DAINTMSK_OEPM & ((1 << (ep->num)) << 16)); |
<> | 144:ef7eb2e8f9f7 | 563 | USBx_OUTEP(ep->num)->DOEPCTL &= ~USB_OTG_DOEPCTL_USBAEP; |
<> | 144:ef7eb2e8f9f7 | 564 | } |
<> | 144:ef7eb2e8f9f7 | 565 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 566 | } |
<> | 144:ef7eb2e8f9f7 | 567 | |
<> | 144:ef7eb2e8f9f7 | 568 | /** |
<> | 144:ef7eb2e8f9f7 | 569 | * @brief De-activate and de-initialize a dedicated endpoint |
<> | 144:ef7eb2e8f9f7 | 570 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 571 | * @param ep: pointer to endpoint structure |
<> | 144:ef7eb2e8f9f7 | 572 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 573 | */ |
<> | 144:ef7eb2e8f9f7 | 574 | HAL_StatusTypeDef USB_DeactivateDedicatedEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep) |
<> | 144:ef7eb2e8f9f7 | 575 | { |
<> | 144:ef7eb2e8f9f7 | 576 | /* Read DEPCTLn register */ |
<> | 144:ef7eb2e8f9f7 | 577 | if (ep->is_in == 1) |
<> | 144:ef7eb2e8f9f7 | 578 | { |
<> | 144:ef7eb2e8f9f7 | 579 | USBx_INEP(ep->num)->DIEPCTL &= ~ USB_OTG_DIEPCTL_USBAEP; |
<> | 144:ef7eb2e8f9f7 | 580 | USBx_DEVICE->DAINTMSK &= ~(USB_OTG_DAINTMSK_IEPM & ((1 << (ep->num)))); |
<> | 144:ef7eb2e8f9f7 | 581 | } |
<> | 144:ef7eb2e8f9f7 | 582 | else |
<> | 144:ef7eb2e8f9f7 | 583 | { |
<> | 144:ef7eb2e8f9f7 | 584 | USBx_OUTEP(ep->num)->DOEPCTL &= ~USB_OTG_DOEPCTL_USBAEP; |
<> | 144:ef7eb2e8f9f7 | 585 | USBx_DEVICE->DAINTMSK &= ~(USB_OTG_DAINTMSK_OEPM & ((1 << (ep->num)) << 16)); |
<> | 144:ef7eb2e8f9f7 | 586 | } |
<> | 144:ef7eb2e8f9f7 | 587 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 588 | } |
<> | 144:ef7eb2e8f9f7 | 589 | |
<> | 144:ef7eb2e8f9f7 | 590 | /** |
<> | 144:ef7eb2e8f9f7 | 591 | * @brief USB_EPStartXfer : setup and starts a transfer over an EP |
<> | 144:ef7eb2e8f9f7 | 592 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 593 | * @param ep: pointer to endpoint structure |
<> | 144:ef7eb2e8f9f7 | 594 | * @param dma: USB dma enabled or disabled |
<> | 144:ef7eb2e8f9f7 | 595 | * This parameter can be one of these values: |
<> | 144:ef7eb2e8f9f7 | 596 | * 0 : DMA feature not used |
<> | 144:ef7eb2e8f9f7 | 597 | * 1 : DMA feature used |
<> | 144:ef7eb2e8f9f7 | 598 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 599 | */ |
<> | 144:ef7eb2e8f9f7 | 600 | HAL_StatusTypeDef USB_EPStartXfer(USB_OTG_GlobalTypeDef *USBx , USB_OTG_EPTypeDef *ep, uint8_t dma) |
<> | 144:ef7eb2e8f9f7 | 601 | { |
<> | 144:ef7eb2e8f9f7 | 602 | uint16_t pktcnt = 0; |
<> | 144:ef7eb2e8f9f7 | 603 | |
<> | 144:ef7eb2e8f9f7 | 604 | /* IN endpoint */ |
<> | 144:ef7eb2e8f9f7 | 605 | if (ep->is_in == 1) |
<> | 144:ef7eb2e8f9f7 | 606 | { |
<> | 144:ef7eb2e8f9f7 | 607 | /* Zero Length Packet? */ |
<> | 144:ef7eb2e8f9f7 | 608 | if (ep->xfer_len == 0) |
<> | 144:ef7eb2e8f9f7 | 609 | { |
<> | 144:ef7eb2e8f9f7 | 610 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_PKTCNT); |
<> | 144:ef7eb2e8f9f7 | 611 | USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_PKTCNT & (1 << 19)) ; |
<> | 144:ef7eb2e8f9f7 | 612 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_XFRSIZ); |
<> | 144:ef7eb2e8f9f7 | 613 | } |
<> | 144:ef7eb2e8f9f7 | 614 | else |
<> | 144:ef7eb2e8f9f7 | 615 | { |
<> | 144:ef7eb2e8f9f7 | 616 | /* Program the transfer size and packet count |
<> | 144:ef7eb2e8f9f7 | 617 | * as follows: xfersize = N * maxpacket + |
<> | 144:ef7eb2e8f9f7 | 618 | * short_packet pktcnt = N + (short_packet |
<> | 144:ef7eb2e8f9f7 | 619 | * exist ? 1 : 0) |
<> | 144:ef7eb2e8f9f7 | 620 | */ |
<> | 144:ef7eb2e8f9f7 | 621 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_XFRSIZ); |
<> | 144:ef7eb2e8f9f7 | 622 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_PKTCNT); |
<> | 144:ef7eb2e8f9f7 | 623 | USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_PKTCNT & (((ep->xfer_len + ep->maxpacket -1)/ ep->maxpacket) << 19)) ; |
<> | 144:ef7eb2e8f9f7 | 624 | USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_XFRSIZ & ep->xfer_len); |
<> | 144:ef7eb2e8f9f7 | 625 | |
<> | 144:ef7eb2e8f9f7 | 626 | if (ep->type == EP_TYPE_ISOC) |
<> | 144:ef7eb2e8f9f7 | 627 | { |
<> | 144:ef7eb2e8f9f7 | 628 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_MULCNT); |
<> | 144:ef7eb2e8f9f7 | 629 | USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_MULCNT & (1 << 29)); |
<> | 144:ef7eb2e8f9f7 | 630 | } |
<> | 144:ef7eb2e8f9f7 | 631 | } |
<> | 144:ef7eb2e8f9f7 | 632 | |
<> | 144:ef7eb2e8f9f7 | 633 | if (dma == 1) |
<> | 144:ef7eb2e8f9f7 | 634 | { |
<> | 144:ef7eb2e8f9f7 | 635 | USBx_INEP(ep->num)->DIEPDMA = (uint32_t)(ep->dma_addr); |
<> | 144:ef7eb2e8f9f7 | 636 | } |
<> | 144:ef7eb2e8f9f7 | 637 | else |
<> | 144:ef7eb2e8f9f7 | 638 | { |
<> | 144:ef7eb2e8f9f7 | 639 | if (ep->type != EP_TYPE_ISOC) |
<> | 144:ef7eb2e8f9f7 | 640 | { |
<> | 144:ef7eb2e8f9f7 | 641 | /* Enable the Tx FIFO Empty Interrupt for this EP */ |
<> | 144:ef7eb2e8f9f7 | 642 | if (ep->xfer_len > 0) |
<> | 144:ef7eb2e8f9f7 | 643 | { |
<> | 153:fa9ff456f731 | 644 | atomic_set_u32(&USBx_DEVICE->DIEPEMPMSK, 1 << ep->num); |
<> | 144:ef7eb2e8f9f7 | 645 | } |
<> | 144:ef7eb2e8f9f7 | 646 | } |
<> | 144:ef7eb2e8f9f7 | 647 | } |
<> | 144:ef7eb2e8f9f7 | 648 | |
<> | 144:ef7eb2e8f9f7 | 649 | if (ep->type == EP_TYPE_ISOC) |
<> | 144:ef7eb2e8f9f7 | 650 | { |
<> | 144:ef7eb2e8f9f7 | 651 | if ((USBx_DEVICE->DSTS & ( 1 << 8 )) == 0) |
<> | 144:ef7eb2e8f9f7 | 652 | { |
<> | 144:ef7eb2e8f9f7 | 653 | USBx_INEP(ep->num)->DIEPCTL |= USB_OTG_DIEPCTL_SODDFRM; |
<> | 144:ef7eb2e8f9f7 | 654 | } |
<> | 144:ef7eb2e8f9f7 | 655 | else |
<> | 144:ef7eb2e8f9f7 | 656 | { |
<> | 144:ef7eb2e8f9f7 | 657 | USBx_INEP(ep->num)->DIEPCTL |= USB_OTG_DIEPCTL_SD0PID_SEVNFRM; |
<> | 144:ef7eb2e8f9f7 | 658 | } |
<> | 144:ef7eb2e8f9f7 | 659 | } |
<> | 144:ef7eb2e8f9f7 | 660 | |
<> | 144:ef7eb2e8f9f7 | 661 | /* EP enable, IN data in FIFO */ |
<> | 144:ef7eb2e8f9f7 | 662 | USBx_INEP(ep->num)->DIEPCTL |= (USB_OTG_DIEPCTL_CNAK | USB_OTG_DIEPCTL_EPENA); |
<> | 144:ef7eb2e8f9f7 | 663 | |
<> | 144:ef7eb2e8f9f7 | 664 | if (ep->type == EP_TYPE_ISOC) |
<> | 144:ef7eb2e8f9f7 | 665 | { |
<> | 144:ef7eb2e8f9f7 | 666 | USB_WritePacket(USBx, ep->xfer_buff, ep->num, ep->xfer_len, dma); |
<> | 144:ef7eb2e8f9f7 | 667 | } |
<> | 144:ef7eb2e8f9f7 | 668 | } |
<> | 144:ef7eb2e8f9f7 | 669 | else /* OUT endpoint */ |
<> | 144:ef7eb2e8f9f7 | 670 | { |
<> | 144:ef7eb2e8f9f7 | 671 | /* Program the transfer size and packet count as follows: |
<> | 144:ef7eb2e8f9f7 | 672 | * pktcnt = N |
<> | 144:ef7eb2e8f9f7 | 673 | * xfersize = N * maxpacket |
<> | 144:ef7eb2e8f9f7 | 674 | */ |
<> | 144:ef7eb2e8f9f7 | 675 | USBx_OUTEP(ep->num)->DOEPTSIZ &= ~(USB_OTG_DOEPTSIZ_XFRSIZ); |
<> | 144:ef7eb2e8f9f7 | 676 | USBx_OUTEP(ep->num)->DOEPTSIZ &= ~(USB_OTG_DOEPTSIZ_PKTCNT); |
<> | 144:ef7eb2e8f9f7 | 677 | |
<> | 144:ef7eb2e8f9f7 | 678 | if (ep->xfer_len == 0) |
<> | 144:ef7eb2e8f9f7 | 679 | { |
<> | 144:ef7eb2e8f9f7 | 680 | USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_XFRSIZ & ep->maxpacket); |
<> | 144:ef7eb2e8f9f7 | 681 | USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_PKTCNT & (1 << 19)) ; |
<> | 144:ef7eb2e8f9f7 | 682 | } |
<> | 144:ef7eb2e8f9f7 | 683 | else |
<> | 144:ef7eb2e8f9f7 | 684 | { |
<> | 144:ef7eb2e8f9f7 | 685 | pktcnt = (ep->xfer_len + ep->maxpacket -1)/ ep->maxpacket; |
<> | 144:ef7eb2e8f9f7 | 686 | USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_PKTCNT & (pktcnt << 19)); |
<> | 144:ef7eb2e8f9f7 | 687 | USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_XFRSIZ & (ep->maxpacket * pktcnt)); |
<> | 144:ef7eb2e8f9f7 | 688 | } |
<> | 144:ef7eb2e8f9f7 | 689 | |
<> | 144:ef7eb2e8f9f7 | 690 | if (dma == 1) |
<> | 144:ef7eb2e8f9f7 | 691 | { |
<> | 144:ef7eb2e8f9f7 | 692 | USBx_OUTEP(ep->num)->DOEPDMA = (uint32_t)ep->xfer_buff; |
<> | 144:ef7eb2e8f9f7 | 693 | } |
<> | 144:ef7eb2e8f9f7 | 694 | |
<> | 144:ef7eb2e8f9f7 | 695 | if (ep->type == EP_TYPE_ISOC) |
<> | 144:ef7eb2e8f9f7 | 696 | { |
<> | 144:ef7eb2e8f9f7 | 697 | if ((USBx_DEVICE->DSTS & ( 1 << 8 )) == 0) |
<> | 144:ef7eb2e8f9f7 | 698 | { |
<> | 144:ef7eb2e8f9f7 | 699 | USBx_OUTEP(ep->num)->DOEPCTL |= USB_OTG_DOEPCTL_SODDFRM; |
<> | 144:ef7eb2e8f9f7 | 700 | } |
<> | 144:ef7eb2e8f9f7 | 701 | else |
<> | 144:ef7eb2e8f9f7 | 702 | { |
<> | 144:ef7eb2e8f9f7 | 703 | USBx_OUTEP(ep->num)->DOEPCTL |= USB_OTG_DOEPCTL_SD0PID_SEVNFRM; |
<> | 144:ef7eb2e8f9f7 | 704 | } |
<> | 144:ef7eb2e8f9f7 | 705 | } |
<> | 144:ef7eb2e8f9f7 | 706 | /* EP enable */ |
<> | 144:ef7eb2e8f9f7 | 707 | USBx_OUTEP(ep->num)->DOEPCTL |= (USB_OTG_DOEPCTL_CNAK | USB_OTG_DOEPCTL_EPENA); |
<> | 144:ef7eb2e8f9f7 | 708 | } |
<> | 144:ef7eb2e8f9f7 | 709 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 710 | } |
<> | 144:ef7eb2e8f9f7 | 711 | |
<> | 144:ef7eb2e8f9f7 | 712 | /** |
<> | 144:ef7eb2e8f9f7 | 713 | * @brief USB_EP0StartXfer : setup and starts a transfer over the EP 0 |
<> | 144:ef7eb2e8f9f7 | 714 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 715 | * @param ep: pointer to endpoint structure |
<> | 144:ef7eb2e8f9f7 | 716 | * @param dma: USB dma enabled or disabled |
<> | 144:ef7eb2e8f9f7 | 717 | * This parameter can be one of these values: |
<> | 144:ef7eb2e8f9f7 | 718 | * 0 : DMA feature not used |
<> | 144:ef7eb2e8f9f7 | 719 | * 1 : DMA feature used |
<> | 144:ef7eb2e8f9f7 | 720 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 721 | */ |
<> | 144:ef7eb2e8f9f7 | 722 | HAL_StatusTypeDef USB_EP0StartXfer(USB_OTG_GlobalTypeDef *USBx , USB_OTG_EPTypeDef *ep, uint8_t dma) |
<> | 144:ef7eb2e8f9f7 | 723 | { |
<> | 144:ef7eb2e8f9f7 | 724 | /* IN endpoint */ |
<> | 144:ef7eb2e8f9f7 | 725 | if (ep->is_in == 1) |
<> | 144:ef7eb2e8f9f7 | 726 | { |
<> | 144:ef7eb2e8f9f7 | 727 | /* Zero Length Packet? */ |
<> | 144:ef7eb2e8f9f7 | 728 | if (ep->xfer_len == 0) |
<> | 144:ef7eb2e8f9f7 | 729 | { |
<> | 144:ef7eb2e8f9f7 | 730 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_PKTCNT); |
<> | 144:ef7eb2e8f9f7 | 731 | USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_PKTCNT & (1 << 19)) ; |
<> | 144:ef7eb2e8f9f7 | 732 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_XFRSIZ); |
<> | 144:ef7eb2e8f9f7 | 733 | } |
<> | 144:ef7eb2e8f9f7 | 734 | else |
<> | 144:ef7eb2e8f9f7 | 735 | { |
<> | 144:ef7eb2e8f9f7 | 736 | /* Program the transfer size and packet count |
<> | 144:ef7eb2e8f9f7 | 737 | * as follows: xfersize = N * maxpacket + |
<> | 144:ef7eb2e8f9f7 | 738 | * short_packet pktcnt = N + (short_packet |
<> | 144:ef7eb2e8f9f7 | 739 | * exist ? 1 : 0) |
<> | 144:ef7eb2e8f9f7 | 740 | */ |
<> | 144:ef7eb2e8f9f7 | 741 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_XFRSIZ); |
<> | 144:ef7eb2e8f9f7 | 742 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_PKTCNT); |
<> | 144:ef7eb2e8f9f7 | 743 | |
<> | 144:ef7eb2e8f9f7 | 744 | if(ep->xfer_len > ep->maxpacket) |
<> | 144:ef7eb2e8f9f7 | 745 | { |
<> | 144:ef7eb2e8f9f7 | 746 | ep->xfer_len = ep->maxpacket; |
<> | 144:ef7eb2e8f9f7 | 747 | } |
<> | 144:ef7eb2e8f9f7 | 748 | USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_PKTCNT & (1 << 19)) ; |
<> | 144:ef7eb2e8f9f7 | 749 | USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_XFRSIZ & ep->xfer_len); |
<> | 144:ef7eb2e8f9f7 | 750 | |
<> | 144:ef7eb2e8f9f7 | 751 | } |
<> | 144:ef7eb2e8f9f7 | 752 | |
<> | 157:ff67d9f36b67 | 753 | /* EP enable, IN data in FIFO */ |
<> | 157:ff67d9f36b67 | 754 | USBx_INEP(ep->num)->DIEPCTL |= (USB_OTG_DIEPCTL_CNAK | USB_OTG_DIEPCTL_EPENA); |
<> | 157:ff67d9f36b67 | 755 | |
<> | 144:ef7eb2e8f9f7 | 756 | if (dma == 1) |
<> | 144:ef7eb2e8f9f7 | 757 | { |
<> | 144:ef7eb2e8f9f7 | 758 | USBx_INEP(ep->num)->DIEPDMA = (uint32_t)(ep->dma_addr); |
<> | 144:ef7eb2e8f9f7 | 759 | } |
<> | 144:ef7eb2e8f9f7 | 760 | else |
<> | 144:ef7eb2e8f9f7 | 761 | { |
<> | 144:ef7eb2e8f9f7 | 762 | /* Enable the Tx FIFO Empty Interrupt for this EP */ |
<> | 157:ff67d9f36b67 | 763 | if (ep->xfer_len > 0U) |
<> | 144:ef7eb2e8f9f7 | 764 | { |
<> | 157:ff67d9f36b67 | 765 | USBx_DEVICE->DIEPEMPMSK |= 1 << (ep->num); |
<> | 144:ef7eb2e8f9f7 | 766 | } |
<> | 157:ff67d9f36b67 | 767 | } |
<> | 144:ef7eb2e8f9f7 | 768 | } |
<> | 144:ef7eb2e8f9f7 | 769 | else /* OUT endpoint */ |
<> | 144:ef7eb2e8f9f7 | 770 | { |
<> | 144:ef7eb2e8f9f7 | 771 | /* Program the transfer size and packet count as follows: |
<> | 144:ef7eb2e8f9f7 | 772 | * pktcnt = N |
<> | 144:ef7eb2e8f9f7 | 773 | * xfersize = N * maxpacket |
<> | 144:ef7eb2e8f9f7 | 774 | */ |
<> | 144:ef7eb2e8f9f7 | 775 | USBx_OUTEP(ep->num)->DOEPTSIZ &= ~(USB_OTG_DOEPTSIZ_XFRSIZ); |
<> | 144:ef7eb2e8f9f7 | 776 | USBx_OUTEP(ep->num)->DOEPTSIZ &= ~(USB_OTG_DOEPTSIZ_PKTCNT); |
<> | 144:ef7eb2e8f9f7 | 777 | |
<> | 144:ef7eb2e8f9f7 | 778 | if (ep->xfer_len > 0) |
<> | 144:ef7eb2e8f9f7 | 779 | { |
<> | 144:ef7eb2e8f9f7 | 780 | ep->xfer_len = ep->maxpacket; |
<> | 144:ef7eb2e8f9f7 | 781 | } |
<> | 144:ef7eb2e8f9f7 | 782 | |
<> | 144:ef7eb2e8f9f7 | 783 | USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_PKTCNT & (1 << 19)); |
<> | 144:ef7eb2e8f9f7 | 784 | USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_XFRSIZ & (ep->maxpacket)); |
<> | 144:ef7eb2e8f9f7 | 785 | |
<> | 144:ef7eb2e8f9f7 | 786 | |
<> | 144:ef7eb2e8f9f7 | 787 | if (dma == 1) |
<> | 144:ef7eb2e8f9f7 | 788 | { |
<> | 144:ef7eb2e8f9f7 | 789 | USBx_OUTEP(ep->num)->DOEPDMA = (uint32_t)(ep->xfer_buff); |
<> | 144:ef7eb2e8f9f7 | 790 | } |
<> | 144:ef7eb2e8f9f7 | 791 | |
<> | 144:ef7eb2e8f9f7 | 792 | /* EP enable */ |
<> | 144:ef7eb2e8f9f7 | 793 | USBx_OUTEP(ep->num)->DOEPCTL |= (USB_OTG_DOEPCTL_CNAK | USB_OTG_DOEPCTL_EPENA); |
<> | 144:ef7eb2e8f9f7 | 794 | } |
<> | 144:ef7eb2e8f9f7 | 795 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 796 | } |
<> | 144:ef7eb2e8f9f7 | 797 | |
<> | 144:ef7eb2e8f9f7 | 798 | /** |
<> | 144:ef7eb2e8f9f7 | 799 | * @brief USB_WritePacket : Writes a packet into the Tx FIFO associated |
<> | 144:ef7eb2e8f9f7 | 800 | * with the EP/channel |
<> | 144:ef7eb2e8f9f7 | 801 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 802 | * @param src : pointer to source buffer |
<> | 144:ef7eb2e8f9f7 | 803 | * @param ch_ep_num : endpoint or host channel number |
<> | 144:ef7eb2e8f9f7 | 804 | * @param len : Number of bytes to write |
<> | 144:ef7eb2e8f9f7 | 805 | * @param dma: USB dma enabled or disabled |
<> | 144:ef7eb2e8f9f7 | 806 | * This parameter can be one of these values: |
<> | 144:ef7eb2e8f9f7 | 807 | * 0 : DMA feature not used |
<> | 144:ef7eb2e8f9f7 | 808 | * 1 : DMA feature used |
<> | 144:ef7eb2e8f9f7 | 809 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 810 | */ |
<> | 144:ef7eb2e8f9f7 | 811 | HAL_StatusTypeDef USB_WritePacket(USB_OTG_GlobalTypeDef *USBx, uint8_t *src, uint8_t ch_ep_num, uint16_t len, uint8_t dma) |
<> | 144:ef7eb2e8f9f7 | 812 | { |
<> | 144:ef7eb2e8f9f7 | 813 | uint32_t count32b= 0 , i= 0; |
<> | 144:ef7eb2e8f9f7 | 814 | |
<> | 144:ef7eb2e8f9f7 | 815 | if (dma == 0) |
<> | 144:ef7eb2e8f9f7 | 816 | { |
<> | 144:ef7eb2e8f9f7 | 817 | count32b = (len + 3) / 4; |
<> | 144:ef7eb2e8f9f7 | 818 | for (i = 0; i < count32b; i++, src += 4) |
<> | 144:ef7eb2e8f9f7 | 819 | { |
<> | 144:ef7eb2e8f9f7 | 820 | USBx_DFIFO(ch_ep_num) = *((__packed uint32_t *)src); |
<> | 144:ef7eb2e8f9f7 | 821 | } |
<> | 144:ef7eb2e8f9f7 | 822 | } |
<> | 144:ef7eb2e8f9f7 | 823 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 824 | } |
<> | 144:ef7eb2e8f9f7 | 825 | |
<> | 144:ef7eb2e8f9f7 | 826 | /** |
<> | 144:ef7eb2e8f9f7 | 827 | * @brief USB_ReadPacket : read a packet from the Tx FIFO associated |
<> | 144:ef7eb2e8f9f7 | 828 | * with the EP/channel |
<> | 144:ef7eb2e8f9f7 | 829 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 830 | * @param src : source pointer |
<> | 144:ef7eb2e8f9f7 | 831 | * @param ch_ep_num : endpoint or host channel number |
<> | 144:ef7eb2e8f9f7 | 832 | * @param len : Number of bytes to read |
<> | 144:ef7eb2e8f9f7 | 833 | * @param dma: USB dma enabled or disabled |
<> | 144:ef7eb2e8f9f7 | 834 | * This parameter can be one of these values: |
<> | 144:ef7eb2e8f9f7 | 835 | * 0 : DMA feature not used |
<> | 144:ef7eb2e8f9f7 | 836 | * 1 : DMA feature used |
<> | 144:ef7eb2e8f9f7 | 837 | * @retval pointer to destination buffer |
<> | 144:ef7eb2e8f9f7 | 838 | */ |
<> | 144:ef7eb2e8f9f7 | 839 | void *USB_ReadPacket(USB_OTG_GlobalTypeDef *USBx, uint8_t *dest, uint16_t len) |
<> | 144:ef7eb2e8f9f7 | 840 | { |
<> | 144:ef7eb2e8f9f7 | 841 | uint32_t i=0; |
<> | 144:ef7eb2e8f9f7 | 842 | uint32_t count32b = (len + 3) / 4; |
<> | 144:ef7eb2e8f9f7 | 843 | |
<> | 144:ef7eb2e8f9f7 | 844 | for ( i = 0; i < count32b; i++, dest += 4 ) |
<> | 144:ef7eb2e8f9f7 | 845 | { |
<> | 144:ef7eb2e8f9f7 | 846 | *(__packed uint32_t *)dest = USBx_DFIFO(0); |
<> | 144:ef7eb2e8f9f7 | 847 | |
<> | 144:ef7eb2e8f9f7 | 848 | } |
<> | 144:ef7eb2e8f9f7 | 849 | return ((void *)dest); |
<> | 144:ef7eb2e8f9f7 | 850 | } |
<> | 144:ef7eb2e8f9f7 | 851 | |
<> | 144:ef7eb2e8f9f7 | 852 | /** |
<> | 144:ef7eb2e8f9f7 | 853 | * @brief USB_EPSetStall : set a stall condition over an EP |
<> | 144:ef7eb2e8f9f7 | 854 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 855 | * @param ep: pointer to endpoint structure |
<> | 144:ef7eb2e8f9f7 | 856 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 857 | */ |
<> | 144:ef7eb2e8f9f7 | 858 | HAL_StatusTypeDef USB_EPSetStall(USB_OTG_GlobalTypeDef *USBx , USB_OTG_EPTypeDef *ep) |
<> | 144:ef7eb2e8f9f7 | 859 | { |
<> | 144:ef7eb2e8f9f7 | 860 | if (ep->is_in == 1) |
<> | 144:ef7eb2e8f9f7 | 861 | { |
<> | 144:ef7eb2e8f9f7 | 862 | if (((USBx_INEP(ep->num)->DIEPCTL) & USB_OTG_DIEPCTL_EPENA) == 0) |
<> | 144:ef7eb2e8f9f7 | 863 | { |
<> | 144:ef7eb2e8f9f7 | 864 | USBx_INEP(ep->num)->DIEPCTL &= ~(USB_OTG_DIEPCTL_EPDIS); |
<> | 144:ef7eb2e8f9f7 | 865 | } |
<> | 144:ef7eb2e8f9f7 | 866 | USBx_INEP(ep->num)->DIEPCTL |= USB_OTG_DIEPCTL_STALL; |
<> | 144:ef7eb2e8f9f7 | 867 | } |
<> | 144:ef7eb2e8f9f7 | 868 | else |
<> | 144:ef7eb2e8f9f7 | 869 | { |
<> | 144:ef7eb2e8f9f7 | 870 | if (((USBx_OUTEP(ep->num)->DOEPCTL) & USB_OTG_DOEPCTL_EPENA) == 0) |
<> | 144:ef7eb2e8f9f7 | 871 | { |
<> | 144:ef7eb2e8f9f7 | 872 | USBx_OUTEP(ep->num)->DOEPCTL &= ~(USB_OTG_DOEPCTL_EPDIS); |
<> | 144:ef7eb2e8f9f7 | 873 | } |
<> | 144:ef7eb2e8f9f7 | 874 | USBx_OUTEP(ep->num)->DOEPCTL |= USB_OTG_DOEPCTL_STALL; |
<> | 144:ef7eb2e8f9f7 | 875 | } |
<> | 144:ef7eb2e8f9f7 | 876 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 877 | } |
<> | 144:ef7eb2e8f9f7 | 878 | |
<> | 144:ef7eb2e8f9f7 | 879 | |
<> | 144:ef7eb2e8f9f7 | 880 | /** |
<> | 144:ef7eb2e8f9f7 | 881 | * @brief USB_EPClearStall : Clear a stall condition over an EP |
<> | 144:ef7eb2e8f9f7 | 882 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 883 | * @param ep: pointer to endpoint structure |
<> | 144:ef7eb2e8f9f7 | 884 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 885 | */ |
<> | 144:ef7eb2e8f9f7 | 886 | HAL_StatusTypeDef USB_EPClearStall(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep) |
<> | 144:ef7eb2e8f9f7 | 887 | { |
<> | 144:ef7eb2e8f9f7 | 888 | if (ep->is_in == 1) |
<> | 144:ef7eb2e8f9f7 | 889 | { |
<> | 144:ef7eb2e8f9f7 | 890 | USBx_INEP(ep->num)->DIEPCTL &= ~USB_OTG_DIEPCTL_STALL; |
<> | 144:ef7eb2e8f9f7 | 891 | if (ep->type == EP_TYPE_INTR || ep->type == EP_TYPE_BULK) |
<> | 144:ef7eb2e8f9f7 | 892 | { |
<> | 144:ef7eb2e8f9f7 | 893 | USBx_INEP(ep->num)->DIEPCTL |= USB_OTG_DIEPCTL_SD0PID_SEVNFRM; /* DATA0 */ |
<> | 144:ef7eb2e8f9f7 | 894 | } |
<> | 144:ef7eb2e8f9f7 | 895 | } |
<> | 144:ef7eb2e8f9f7 | 896 | else |
<> | 144:ef7eb2e8f9f7 | 897 | { |
<> | 144:ef7eb2e8f9f7 | 898 | USBx_OUTEP(ep->num)->DOEPCTL &= ~USB_OTG_DOEPCTL_STALL; |
<> | 144:ef7eb2e8f9f7 | 899 | if (ep->type == EP_TYPE_INTR || ep->type == EP_TYPE_BULK) |
<> | 144:ef7eb2e8f9f7 | 900 | { |
<> | 144:ef7eb2e8f9f7 | 901 | USBx_OUTEP(ep->num)->DOEPCTL |= USB_OTG_DOEPCTL_SD0PID_SEVNFRM; /* DATA0 */ |
<> | 144:ef7eb2e8f9f7 | 902 | } |
<> | 144:ef7eb2e8f9f7 | 903 | } |
<> | 144:ef7eb2e8f9f7 | 904 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 905 | } |
<> | 144:ef7eb2e8f9f7 | 906 | |
<> | 144:ef7eb2e8f9f7 | 907 | /** |
<> | 144:ef7eb2e8f9f7 | 908 | * @brief USB_StopDevice : Stop the usb device mode |
<> | 144:ef7eb2e8f9f7 | 909 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 910 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 911 | */ |
<> | 144:ef7eb2e8f9f7 | 912 | HAL_StatusTypeDef USB_StopDevice(USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 913 | { |
<> | 144:ef7eb2e8f9f7 | 914 | uint32_t i; |
<> | 144:ef7eb2e8f9f7 | 915 | |
<> | 144:ef7eb2e8f9f7 | 916 | /* Clear Pending interrupt */ |
<> | 144:ef7eb2e8f9f7 | 917 | for (i = 0; i < 15 ; i++) |
<> | 144:ef7eb2e8f9f7 | 918 | { |
<> | 144:ef7eb2e8f9f7 | 919 | USBx_INEP(i)->DIEPINT = 0xFF; |
<> | 144:ef7eb2e8f9f7 | 920 | USBx_OUTEP(i)->DOEPINT = 0xFF; |
<> | 144:ef7eb2e8f9f7 | 921 | } |
<> | 144:ef7eb2e8f9f7 | 922 | USBx_DEVICE->DAINT = 0xFFFFFFFF; |
<> | 144:ef7eb2e8f9f7 | 923 | |
<> | 144:ef7eb2e8f9f7 | 924 | /* Clear interrupt masks */ |
<> | 144:ef7eb2e8f9f7 | 925 | USBx_DEVICE->DIEPMSK = 0; |
<> | 144:ef7eb2e8f9f7 | 926 | USBx_DEVICE->DOEPMSK = 0; |
<> | 144:ef7eb2e8f9f7 | 927 | USBx_DEVICE->DAINTMSK = 0; |
<> | 144:ef7eb2e8f9f7 | 928 | |
<> | 144:ef7eb2e8f9f7 | 929 | /* Flush the FIFO */ |
<> | 144:ef7eb2e8f9f7 | 930 | USB_FlushRxFifo(USBx); |
<> | 144:ef7eb2e8f9f7 | 931 | USB_FlushTxFifo(USBx , 0x10 ); |
<> | 144:ef7eb2e8f9f7 | 932 | |
<> | 144:ef7eb2e8f9f7 | 933 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 934 | } |
<> | 144:ef7eb2e8f9f7 | 935 | |
<> | 144:ef7eb2e8f9f7 | 936 | /** |
<> | 144:ef7eb2e8f9f7 | 937 | * @brief USB_SetDevAddress : Stop the usb device mode |
<> | 144:ef7eb2e8f9f7 | 938 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 939 | * @param address : new device address to be assigned |
<> | 144:ef7eb2e8f9f7 | 940 | * This parameter can be a value from 0 to 255 |
<> | 144:ef7eb2e8f9f7 | 941 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 942 | */ |
<> | 144:ef7eb2e8f9f7 | 943 | HAL_StatusTypeDef USB_SetDevAddress (USB_OTG_GlobalTypeDef *USBx, uint8_t address) |
<> | 144:ef7eb2e8f9f7 | 944 | { |
<> | 144:ef7eb2e8f9f7 | 945 | USBx_DEVICE->DCFG &= ~ (USB_OTG_DCFG_DAD); |
<> | 144:ef7eb2e8f9f7 | 946 | USBx_DEVICE->DCFG |= (address << 4) & USB_OTG_DCFG_DAD ; |
<> | 144:ef7eb2e8f9f7 | 947 | |
<> | 144:ef7eb2e8f9f7 | 948 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 949 | } |
<> | 144:ef7eb2e8f9f7 | 950 | |
<> | 144:ef7eb2e8f9f7 | 951 | /** |
<> | 144:ef7eb2e8f9f7 | 952 | * @brief USB_DevConnect : Connect the USB device by enabling the pull-up/pull-down |
<> | 144:ef7eb2e8f9f7 | 953 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 954 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 955 | */ |
<> | 144:ef7eb2e8f9f7 | 956 | HAL_StatusTypeDef USB_DevConnect (USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 957 | { |
<> | 144:ef7eb2e8f9f7 | 958 | USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_SDIS ; |
<> | 144:ef7eb2e8f9f7 | 959 | HAL_Delay(3); |
<> | 144:ef7eb2e8f9f7 | 960 | |
<> | 144:ef7eb2e8f9f7 | 961 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 962 | } |
<> | 144:ef7eb2e8f9f7 | 963 | |
<> | 144:ef7eb2e8f9f7 | 964 | /** |
<> | 144:ef7eb2e8f9f7 | 965 | * @brief USB_DevDisconnect : Disconnect the USB device by disabling the pull-up/pull-down |
<> | 144:ef7eb2e8f9f7 | 966 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 967 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 968 | */ |
<> | 144:ef7eb2e8f9f7 | 969 | HAL_StatusTypeDef USB_DevDisconnect (USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 970 | { |
<> | 144:ef7eb2e8f9f7 | 971 | USBx_DEVICE->DCTL |= USB_OTG_DCTL_SDIS ; |
<> | 144:ef7eb2e8f9f7 | 972 | HAL_Delay(3); |
<> | 144:ef7eb2e8f9f7 | 973 | |
<> | 144:ef7eb2e8f9f7 | 974 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 975 | } |
<> | 144:ef7eb2e8f9f7 | 976 | |
<> | 144:ef7eb2e8f9f7 | 977 | /** |
<> | 144:ef7eb2e8f9f7 | 978 | * @brief USB_ReadInterrupts: return the global USB interrupt status |
<> | 144:ef7eb2e8f9f7 | 979 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 980 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 981 | */ |
<> | 144:ef7eb2e8f9f7 | 982 | uint32_t USB_ReadInterrupts (USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 983 | { |
<> | 144:ef7eb2e8f9f7 | 984 | uint32_t v = 0; |
<> | 144:ef7eb2e8f9f7 | 985 | |
<> | 144:ef7eb2e8f9f7 | 986 | v = USBx->GINTSTS; |
<> | 144:ef7eb2e8f9f7 | 987 | v &= USBx->GINTMSK; |
<> | 144:ef7eb2e8f9f7 | 988 | return v; |
<> | 144:ef7eb2e8f9f7 | 989 | } |
<> | 144:ef7eb2e8f9f7 | 990 | |
<> | 144:ef7eb2e8f9f7 | 991 | /** |
<> | 144:ef7eb2e8f9f7 | 992 | * @brief USB_ReadDevAllOutEpInterrupt: return the USB device OUT endpoints interrupt status |
<> | 144:ef7eb2e8f9f7 | 993 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 994 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 995 | */ |
<> | 144:ef7eb2e8f9f7 | 996 | uint32_t USB_ReadDevAllOutEpInterrupt (USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 997 | { |
<> | 144:ef7eb2e8f9f7 | 998 | uint32_t v; |
<> | 144:ef7eb2e8f9f7 | 999 | v = USBx_DEVICE->DAINT; |
<> | 144:ef7eb2e8f9f7 | 1000 | v &= USBx_DEVICE->DAINTMSK; |
<> | 144:ef7eb2e8f9f7 | 1001 | return ((v & 0xffff0000) >> 16); |
<> | 144:ef7eb2e8f9f7 | 1002 | } |
<> | 144:ef7eb2e8f9f7 | 1003 | |
<> | 144:ef7eb2e8f9f7 | 1004 | /** |
<> | 144:ef7eb2e8f9f7 | 1005 | * @brief USB_ReadDevAllInEpInterrupt: return the USB device IN endpoints interrupt status |
<> | 144:ef7eb2e8f9f7 | 1006 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1007 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1008 | */ |
<> | 144:ef7eb2e8f9f7 | 1009 | uint32_t USB_ReadDevAllInEpInterrupt (USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 1010 | { |
<> | 144:ef7eb2e8f9f7 | 1011 | uint32_t v; |
<> | 144:ef7eb2e8f9f7 | 1012 | v = USBx_DEVICE->DAINT; |
<> | 144:ef7eb2e8f9f7 | 1013 | v &= USBx_DEVICE->DAINTMSK; |
<> | 144:ef7eb2e8f9f7 | 1014 | return ((v & 0xFFFF)); |
<> | 144:ef7eb2e8f9f7 | 1015 | } |
<> | 144:ef7eb2e8f9f7 | 1016 | |
<> | 144:ef7eb2e8f9f7 | 1017 | /** |
<> | 144:ef7eb2e8f9f7 | 1018 | * @brief Returns Device OUT EP Interrupt register |
<> | 144:ef7eb2e8f9f7 | 1019 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1020 | * @param epnum : endpoint number |
<> | 144:ef7eb2e8f9f7 | 1021 | * This parameter can be a value from 0 to 15 |
<> | 144:ef7eb2e8f9f7 | 1022 | * @retval Device OUT EP Interrupt register |
<> | 144:ef7eb2e8f9f7 | 1023 | */ |
<> | 144:ef7eb2e8f9f7 | 1024 | uint32_t USB_ReadDevOutEPInterrupt (USB_OTG_GlobalTypeDef *USBx , uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 1025 | { |
<> | 144:ef7eb2e8f9f7 | 1026 | uint32_t v; |
<> | 144:ef7eb2e8f9f7 | 1027 | v = USBx_OUTEP(epnum)->DOEPINT; |
<> | 144:ef7eb2e8f9f7 | 1028 | v &= USBx_DEVICE->DOEPMSK; |
<> | 144:ef7eb2e8f9f7 | 1029 | return v; |
<> | 144:ef7eb2e8f9f7 | 1030 | } |
<> | 144:ef7eb2e8f9f7 | 1031 | |
<> | 144:ef7eb2e8f9f7 | 1032 | /** |
<> | 144:ef7eb2e8f9f7 | 1033 | * @brief Returns Device IN EP Interrupt register |
<> | 144:ef7eb2e8f9f7 | 1034 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1035 | * @param epnum : endpoint number |
<> | 144:ef7eb2e8f9f7 | 1036 | * This parameter can be a value from 0 to 15 |
<> | 144:ef7eb2e8f9f7 | 1037 | * @retval Device IN EP Interrupt register |
<> | 144:ef7eb2e8f9f7 | 1038 | */ |
<> | 144:ef7eb2e8f9f7 | 1039 | uint32_t USB_ReadDevInEPInterrupt (USB_OTG_GlobalTypeDef *USBx , uint8_t epnum) |
<> | 144:ef7eb2e8f9f7 | 1040 | { |
<> | 144:ef7eb2e8f9f7 | 1041 | uint32_t v, msk, emp; |
<> | 144:ef7eb2e8f9f7 | 1042 | |
<> | 144:ef7eb2e8f9f7 | 1043 | msk = USBx_DEVICE->DIEPMSK; |
<> | 144:ef7eb2e8f9f7 | 1044 | emp = USBx_DEVICE->DIEPEMPMSK; |
<> | 144:ef7eb2e8f9f7 | 1045 | msk |= ((emp >> epnum) & 0x1) << 7; |
<> | 144:ef7eb2e8f9f7 | 1046 | v = USBx_INEP(epnum)->DIEPINT & msk; |
<> | 144:ef7eb2e8f9f7 | 1047 | return v; |
<> | 144:ef7eb2e8f9f7 | 1048 | } |
<> | 144:ef7eb2e8f9f7 | 1049 | |
<> | 144:ef7eb2e8f9f7 | 1050 | /** |
<> | 144:ef7eb2e8f9f7 | 1051 | * @brief USB_ClearInterrupts: clear a USB interrupt |
<> | 144:ef7eb2e8f9f7 | 1052 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1053 | * @param interrupt : interrupt flag |
<> | 144:ef7eb2e8f9f7 | 1054 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 1055 | */ |
<> | 144:ef7eb2e8f9f7 | 1056 | void USB_ClearInterrupts (USB_OTG_GlobalTypeDef *USBx, uint32_t interrupt) |
<> | 144:ef7eb2e8f9f7 | 1057 | { |
<> | 144:ef7eb2e8f9f7 | 1058 | USBx->GINTSTS |= interrupt; |
<> | 144:ef7eb2e8f9f7 | 1059 | } |
<> | 144:ef7eb2e8f9f7 | 1060 | |
<> | 144:ef7eb2e8f9f7 | 1061 | /** |
<> | 144:ef7eb2e8f9f7 | 1062 | * @brief Returns USB core mode |
<> | 144:ef7eb2e8f9f7 | 1063 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1064 | * @retval return core mode : Host or Device |
<> | 144:ef7eb2e8f9f7 | 1065 | * This parameter can be one of these values: |
<> | 144:ef7eb2e8f9f7 | 1066 | * 0 : Host |
<> | 144:ef7eb2e8f9f7 | 1067 | * 1 : Device |
<> | 144:ef7eb2e8f9f7 | 1068 | */ |
<> | 144:ef7eb2e8f9f7 | 1069 | uint32_t USB_GetMode(USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 1070 | { |
<> | 144:ef7eb2e8f9f7 | 1071 | return ((USBx->GINTSTS ) & 0x1); |
<> | 144:ef7eb2e8f9f7 | 1072 | } |
<> | 144:ef7eb2e8f9f7 | 1073 | |
<> | 144:ef7eb2e8f9f7 | 1074 | |
<> | 144:ef7eb2e8f9f7 | 1075 | /** |
<> | 144:ef7eb2e8f9f7 | 1076 | * @brief Activate EP0 for Setup transactions |
<> | 144:ef7eb2e8f9f7 | 1077 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1078 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1079 | */ |
<> | 144:ef7eb2e8f9f7 | 1080 | HAL_StatusTypeDef USB_ActivateSetup (USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 1081 | { |
<> | 144:ef7eb2e8f9f7 | 1082 | /* Set the MPS of the IN EP based on the enumeration speed */ |
<> | 144:ef7eb2e8f9f7 | 1083 | USBx_INEP(0)->DIEPCTL &= ~USB_OTG_DIEPCTL_MPSIZ; |
<> | 144:ef7eb2e8f9f7 | 1084 | |
<> | 144:ef7eb2e8f9f7 | 1085 | if((USBx_DEVICE->DSTS & USB_OTG_DSTS_ENUMSPD) == DSTS_ENUMSPD_LS_PHY_6MHZ) |
<> | 144:ef7eb2e8f9f7 | 1086 | { |
<> | 144:ef7eb2e8f9f7 | 1087 | USBx_INEP(0)->DIEPCTL |= 3; |
<> | 144:ef7eb2e8f9f7 | 1088 | } |
<> | 144:ef7eb2e8f9f7 | 1089 | USBx_DEVICE->DCTL |= USB_OTG_DCTL_CGINAK; |
<> | 144:ef7eb2e8f9f7 | 1090 | |
<> | 144:ef7eb2e8f9f7 | 1091 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1092 | } |
<> | 144:ef7eb2e8f9f7 | 1093 | |
<> | 144:ef7eb2e8f9f7 | 1094 | |
<> | 144:ef7eb2e8f9f7 | 1095 | /** |
<> | 144:ef7eb2e8f9f7 | 1096 | * @brief Prepare the EP0 to start the first control setup |
<> | 144:ef7eb2e8f9f7 | 1097 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1098 | * @param dma: USB dma enabled or disabled |
<> | 144:ef7eb2e8f9f7 | 1099 | * This parameter can be one of these values: |
<> | 144:ef7eb2e8f9f7 | 1100 | * 0 : DMA feature not used |
<> | 144:ef7eb2e8f9f7 | 1101 | * 1 : DMA feature used |
<> | 144:ef7eb2e8f9f7 | 1102 | * @param psetup : pointer to setup packet |
<> | 144:ef7eb2e8f9f7 | 1103 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1104 | */ |
<> | 144:ef7eb2e8f9f7 | 1105 | HAL_StatusTypeDef USB_EP0_OutStart(USB_OTG_GlobalTypeDef *USBx, uint8_t dma, uint8_t *psetup) |
<> | 144:ef7eb2e8f9f7 | 1106 | { |
<> | 144:ef7eb2e8f9f7 | 1107 | USBx_OUTEP(0)->DOEPTSIZ = 0; |
<> | 144:ef7eb2e8f9f7 | 1108 | USBx_OUTEP(0)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_PKTCNT & (1 << 19)) ; |
<> | 144:ef7eb2e8f9f7 | 1109 | USBx_OUTEP(0)->DOEPTSIZ |= (3 * 8); |
<> | 144:ef7eb2e8f9f7 | 1110 | USBx_OUTEP(0)->DOEPTSIZ |= USB_OTG_DOEPTSIZ_STUPCNT; |
<> | 144:ef7eb2e8f9f7 | 1111 | |
<> | 144:ef7eb2e8f9f7 | 1112 | if (dma == 1) |
<> | 144:ef7eb2e8f9f7 | 1113 | { |
<> | 144:ef7eb2e8f9f7 | 1114 | USBx_OUTEP(0)->DOEPDMA = (uint32_t)psetup; |
<> | 144:ef7eb2e8f9f7 | 1115 | /* EP enable */ |
<> | 144:ef7eb2e8f9f7 | 1116 | USBx_OUTEP(0)->DOEPCTL = 0x80008000; |
<> | 144:ef7eb2e8f9f7 | 1117 | } |
<> | 144:ef7eb2e8f9f7 | 1118 | |
<> | 144:ef7eb2e8f9f7 | 1119 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1120 | } |
<> | 144:ef7eb2e8f9f7 | 1121 | |
<> | 144:ef7eb2e8f9f7 | 1122 | |
<> | 144:ef7eb2e8f9f7 | 1123 | /** |
<> | 144:ef7eb2e8f9f7 | 1124 | * @brief Reset the USB Core (needed after USB clock settings change) |
<> | 144:ef7eb2e8f9f7 | 1125 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1126 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1127 | */ |
<> | 144:ef7eb2e8f9f7 | 1128 | static HAL_StatusTypeDef USB_CoreReset(USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 1129 | { |
<> | 144:ef7eb2e8f9f7 | 1130 | uint32_t count = 0; |
<> | 144:ef7eb2e8f9f7 | 1131 | |
<> | 144:ef7eb2e8f9f7 | 1132 | /* Wait for AHB master IDLE state. */ |
<> | 144:ef7eb2e8f9f7 | 1133 | do |
<> | 144:ef7eb2e8f9f7 | 1134 | { |
<> | 144:ef7eb2e8f9f7 | 1135 | if (++count > 200000) |
<> | 144:ef7eb2e8f9f7 | 1136 | { |
<> | 144:ef7eb2e8f9f7 | 1137 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 1138 | } |
<> | 144:ef7eb2e8f9f7 | 1139 | } |
<> | 144:ef7eb2e8f9f7 | 1140 | while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_AHBIDL) == 0); |
<> | 144:ef7eb2e8f9f7 | 1141 | |
<> | 144:ef7eb2e8f9f7 | 1142 | /* Core Soft Reset */ |
<> | 144:ef7eb2e8f9f7 | 1143 | count = 0; |
<> | 144:ef7eb2e8f9f7 | 1144 | USBx->GRSTCTL |= USB_OTG_GRSTCTL_CSRST; |
<> | 144:ef7eb2e8f9f7 | 1145 | |
<> | 144:ef7eb2e8f9f7 | 1146 | do |
<> | 144:ef7eb2e8f9f7 | 1147 | { |
<> | 144:ef7eb2e8f9f7 | 1148 | if (++count > 200000) |
<> | 144:ef7eb2e8f9f7 | 1149 | { |
<> | 144:ef7eb2e8f9f7 | 1150 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 1151 | } |
<> | 144:ef7eb2e8f9f7 | 1152 | } |
<> | 144:ef7eb2e8f9f7 | 1153 | while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_CSRST) == USB_OTG_GRSTCTL_CSRST); |
<> | 144:ef7eb2e8f9f7 | 1154 | |
<> | 144:ef7eb2e8f9f7 | 1155 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1156 | } |
<> | 144:ef7eb2e8f9f7 | 1157 | |
<> | 161:2cc1468da177 | 1158 | #ifdef USB_HS_PHYC |
<> | 161:2cc1468da177 | 1159 | /** |
<> | 161:2cc1468da177 | 1160 | * @brief Enables control of a High Speed USB PHYs |
<> | 161:2cc1468da177 | 1161 | * Init the low level hardware : GPIO, CLOCK, NVIC... |
<> | 161:2cc1468da177 | 1162 | * @param USBx : Selected device |
<> | 161:2cc1468da177 | 1163 | * @retval HAL status |
<> | 161:2cc1468da177 | 1164 | */ |
<> | 161:2cc1468da177 | 1165 | static HAL_StatusTypeDef USB_HS_PHYCInit(USB_OTG_GlobalTypeDef *USBx) |
<> | 161:2cc1468da177 | 1166 | { |
<> | 161:2cc1468da177 | 1167 | uint32_t count = 0; |
<> | 161:2cc1468da177 | 1168 | |
<> | 161:2cc1468da177 | 1169 | /* Enable LDO */ |
<> | 161:2cc1468da177 | 1170 | USB_HS_PHYC->USB_HS_PHYC_LDO |= USB_HS_PHYC_LDO_ENABLE; |
<> | 161:2cc1468da177 | 1171 | |
<> | 161:2cc1468da177 | 1172 | /* wait for LDO Ready */ |
<> | 161:2cc1468da177 | 1173 | while((USB_HS_PHYC->USB_HS_PHYC_LDO & USB_HS_PHYC_LDO_STATUS) == RESET) |
<> | 161:2cc1468da177 | 1174 | { |
<> | 161:2cc1468da177 | 1175 | if (++count > 200000) |
<> | 161:2cc1468da177 | 1176 | { |
<> | 161:2cc1468da177 | 1177 | return HAL_TIMEOUT; |
<> | 161:2cc1468da177 | 1178 | } |
<> | 161:2cc1468da177 | 1179 | } |
<> | 144:ef7eb2e8f9f7 | 1180 | |
<> | 161:2cc1468da177 | 1181 | /* Controls PHY frequency operation selection */ |
<> | 161:2cc1468da177 | 1182 | if (HSE_VALUE == 12000000) /* HSE = 12MHz */ |
<> | 161:2cc1468da177 | 1183 | { |
<> | 161:2cc1468da177 | 1184 | USB_HS_PHYC->USB_HS_PHYC_PLL = (uint32_t)(0x0 << 1); |
<> | 161:2cc1468da177 | 1185 | } |
<> | 161:2cc1468da177 | 1186 | else if (HSE_VALUE == 12500000) /* HSE = 12.5MHz */ |
<> | 161:2cc1468da177 | 1187 | { |
<> | 161:2cc1468da177 | 1188 | USB_HS_PHYC->USB_HS_PHYC_PLL = (uint32_t)(0x2 << 1); |
<> | 161:2cc1468da177 | 1189 | } |
<> | 161:2cc1468da177 | 1190 | else if (HSE_VALUE == 16000000) /* HSE = 16MHz */ |
<> | 161:2cc1468da177 | 1191 | { |
<> | 161:2cc1468da177 | 1192 | USB_HS_PHYC->USB_HS_PHYC_PLL = (uint32_t)(0x3 << 1); |
<> | 161:2cc1468da177 | 1193 | } |
<> | 161:2cc1468da177 | 1194 | |
<> | 161:2cc1468da177 | 1195 | else if (HSE_VALUE == 24000000) /* HSE = 24MHz */ |
<> | 161:2cc1468da177 | 1196 | { |
<> | 161:2cc1468da177 | 1197 | USB_HS_PHYC->USB_HS_PHYC_PLL = (uint32_t)(0x4 << 1); |
<> | 161:2cc1468da177 | 1198 | } |
<> | 161:2cc1468da177 | 1199 | else if (HSE_VALUE == 25000000) /* HSE = 25MHz */ |
<> | 161:2cc1468da177 | 1200 | { |
<> | 161:2cc1468da177 | 1201 | USB_HS_PHYC->USB_HS_PHYC_PLL = (uint32_t)(0x5 << 1); |
<> | 161:2cc1468da177 | 1202 | } |
<> | 161:2cc1468da177 | 1203 | else if (HSE_VALUE == 32000000) /* HSE = 32MHz */ |
<> | 161:2cc1468da177 | 1204 | { |
<> | 161:2cc1468da177 | 1205 | USB_HS_PHYC->USB_HS_PHYC_PLL = (uint32_t)(0x7 << 1); |
<> | 161:2cc1468da177 | 1206 | } |
<> | 161:2cc1468da177 | 1207 | |
<> | 161:2cc1468da177 | 1208 | /* Control the tuning interface of the High Speed PHY */ |
<> | 161:2cc1468da177 | 1209 | USB_HS_PHYC->USB_HS_PHYC_TUNE |= USB_HS_PHYC_TUNE_VALUE; |
<> | 161:2cc1468da177 | 1210 | |
<> | 161:2cc1468da177 | 1211 | /* Enable PLL internal PHY */ |
<> | 161:2cc1468da177 | 1212 | USB_HS_PHYC->USB_HS_PHYC_PLL |= USB_HS_PHYC_PLL_PLLEN; |
<> | 161:2cc1468da177 | 1213 | |
<> | 161:2cc1468da177 | 1214 | /* 2ms Delay required to get internal phy clock stable */ |
<> | 161:2cc1468da177 | 1215 | HAL_Delay(2); |
<> | 161:2cc1468da177 | 1216 | |
<> | 161:2cc1468da177 | 1217 | return HAL_OK; |
<> | 161:2cc1468da177 | 1218 | } |
<> | 161:2cc1468da177 | 1219 | |
<> | 161:2cc1468da177 | 1220 | #endif /* USB_HS_PHYC */ |
<> | 144:ef7eb2e8f9f7 | 1221 | /** |
<> | 144:ef7eb2e8f9f7 | 1222 | * @brief USB_HostInit : Initializes the USB OTG controller registers |
<> | 144:ef7eb2e8f9f7 | 1223 | * for Host mode |
<> | 144:ef7eb2e8f9f7 | 1224 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1225 | * @param cfg : pointer to a USB_OTG_CfgTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 1226 | * the configuration information for the specified USBx peripheral. |
<> | 144:ef7eb2e8f9f7 | 1227 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1228 | */ |
<> | 144:ef7eb2e8f9f7 | 1229 | HAL_StatusTypeDef USB_HostInit (USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef cfg) |
<> | 144:ef7eb2e8f9f7 | 1230 | { |
<> | 144:ef7eb2e8f9f7 | 1231 | uint32_t i; |
<> | 144:ef7eb2e8f9f7 | 1232 | |
<> | 144:ef7eb2e8f9f7 | 1233 | /* Restart the Phy Clock */ |
<> | 144:ef7eb2e8f9f7 | 1234 | USBx_PCGCCTL = 0; |
<> | 144:ef7eb2e8f9f7 | 1235 | |
<> | 144:ef7eb2e8f9f7 | 1236 | /*Activate VBUS Sensing B */ |
<> | 144:ef7eb2e8f9f7 | 1237 | USBx->GCCFG |= USB_OTG_GCCFG_VBDEN; |
<> | 144:ef7eb2e8f9f7 | 1238 | |
<> | 144:ef7eb2e8f9f7 | 1239 | /* Disable the FS/LS support mode only */ |
<> | 144:ef7eb2e8f9f7 | 1240 | if((cfg.speed == USB_OTG_SPEED_FULL)&& |
<> | 144:ef7eb2e8f9f7 | 1241 | (USBx != USB_OTG_FS)) |
<> | 144:ef7eb2e8f9f7 | 1242 | { |
<> | 144:ef7eb2e8f9f7 | 1243 | USBx_HOST->HCFG |= USB_OTG_HCFG_FSLSS; |
<> | 144:ef7eb2e8f9f7 | 1244 | } |
<> | 144:ef7eb2e8f9f7 | 1245 | else |
<> | 144:ef7eb2e8f9f7 | 1246 | { |
<> | 144:ef7eb2e8f9f7 | 1247 | USBx_HOST->HCFG &= ~(USB_OTG_HCFG_FSLSS); |
<> | 144:ef7eb2e8f9f7 | 1248 | } |
<> | 144:ef7eb2e8f9f7 | 1249 | |
<> | 144:ef7eb2e8f9f7 | 1250 | /* Make sure the FIFOs are flushed. */ |
<> | 144:ef7eb2e8f9f7 | 1251 | USB_FlushTxFifo(USBx, 0x10 ); /* all Tx FIFOs */ |
<> | 144:ef7eb2e8f9f7 | 1252 | USB_FlushRxFifo(USBx); |
<> | 144:ef7eb2e8f9f7 | 1253 | |
<> | 144:ef7eb2e8f9f7 | 1254 | /* Clear all pending HC Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 1255 | for (i = 0; i < cfg.Host_channels; i++) |
<> | 144:ef7eb2e8f9f7 | 1256 | { |
<> | 144:ef7eb2e8f9f7 | 1257 | USBx_HC(i)->HCINT = 0xFFFFFFFF; |
<> | 144:ef7eb2e8f9f7 | 1258 | USBx_HC(i)->HCINTMSK = 0; |
<> | 144:ef7eb2e8f9f7 | 1259 | } |
<> | 144:ef7eb2e8f9f7 | 1260 | |
<> | 144:ef7eb2e8f9f7 | 1261 | /* Enable VBUS driving */ |
<> | 144:ef7eb2e8f9f7 | 1262 | USB_DriveVbus(USBx, 1); |
<> | 144:ef7eb2e8f9f7 | 1263 | |
<> | 144:ef7eb2e8f9f7 | 1264 | HAL_Delay(200); |
<> | 144:ef7eb2e8f9f7 | 1265 | |
<> | 144:ef7eb2e8f9f7 | 1266 | /* Disable all interrupts. */ |
<> | 144:ef7eb2e8f9f7 | 1267 | USBx->GINTMSK = 0; |
<> | 144:ef7eb2e8f9f7 | 1268 | |
<> | 144:ef7eb2e8f9f7 | 1269 | /* Clear any pending interrupts */ |
<> | 144:ef7eb2e8f9f7 | 1270 | USBx->GINTSTS = 0xFFFFFFFF; |
<> | 144:ef7eb2e8f9f7 | 1271 | |
<> | 144:ef7eb2e8f9f7 | 1272 | if(USBx == USB_OTG_FS) |
<> | 144:ef7eb2e8f9f7 | 1273 | { |
<> | 144:ef7eb2e8f9f7 | 1274 | /* set Rx FIFO size */ |
<> | 144:ef7eb2e8f9f7 | 1275 | USBx->GRXFSIZ = (uint32_t )0x80; |
<> | 144:ef7eb2e8f9f7 | 1276 | USBx->DIEPTXF0_HNPTXFSIZ = (uint32_t )(((0x60 << 16)& USB_OTG_NPTXFD) | 0x80); |
<> | 144:ef7eb2e8f9f7 | 1277 | USBx->HPTXFSIZ = (uint32_t )(((0x40 << 16)& USB_OTG_HPTXFSIZ_PTXFD) | 0xE0); |
<> | 144:ef7eb2e8f9f7 | 1278 | } |
<> | 144:ef7eb2e8f9f7 | 1279 | else |
<> | 144:ef7eb2e8f9f7 | 1280 | { |
<> | 144:ef7eb2e8f9f7 | 1281 | /* set Rx FIFO size */ |
<> | 144:ef7eb2e8f9f7 | 1282 | USBx->GRXFSIZ = (uint32_t )0x200; |
<> | 144:ef7eb2e8f9f7 | 1283 | USBx->DIEPTXF0_HNPTXFSIZ = (uint32_t )(((0x100 << 16)& USB_OTG_NPTXFD) | 0x200); |
<> | 144:ef7eb2e8f9f7 | 1284 | USBx->HPTXFSIZ = (uint32_t )(((0xE0 << 16)& USB_OTG_HPTXFSIZ_PTXFD) | 0x300); |
<> | 144:ef7eb2e8f9f7 | 1285 | } |
<> | 144:ef7eb2e8f9f7 | 1286 | |
<> | 144:ef7eb2e8f9f7 | 1287 | /* Enable the common interrupts */ |
<> | 144:ef7eb2e8f9f7 | 1288 | if (cfg.dma_enable == DISABLE) |
<> | 144:ef7eb2e8f9f7 | 1289 | { |
<> | 144:ef7eb2e8f9f7 | 1290 | USBx->GINTMSK |= USB_OTG_GINTMSK_RXFLVLM; |
<> | 144:ef7eb2e8f9f7 | 1291 | } |
<> | 144:ef7eb2e8f9f7 | 1292 | |
<> | 144:ef7eb2e8f9f7 | 1293 | /* Enable interrupts matching to the Host mode ONLY */ |
<> | 144:ef7eb2e8f9f7 | 1294 | USBx->GINTMSK |= (USB_OTG_GINTMSK_PRTIM | USB_OTG_GINTMSK_HCIM |\ |
<> | 144:ef7eb2e8f9f7 | 1295 | USB_OTG_GINTMSK_SOFM |USB_OTG_GINTSTS_DISCINT|\ |
<> | 144:ef7eb2e8f9f7 | 1296 | USB_OTG_GINTMSK_PXFRM_IISOOXFRM | USB_OTG_GINTMSK_WUIM); |
<> | 144:ef7eb2e8f9f7 | 1297 | |
<> | 144:ef7eb2e8f9f7 | 1298 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1299 | } |
<> | 144:ef7eb2e8f9f7 | 1300 | |
<> | 144:ef7eb2e8f9f7 | 1301 | /** |
<> | 144:ef7eb2e8f9f7 | 1302 | * @brief USB_InitFSLSPClkSel : Initializes the FSLSPClkSel field of the |
<> | 144:ef7eb2e8f9f7 | 1303 | * HCFG register on the PHY type and set the right frame interval |
<> | 144:ef7eb2e8f9f7 | 1304 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1305 | * @param freq : clock frequency |
<> | 144:ef7eb2e8f9f7 | 1306 | * This parameter can be one of these values: |
<> | 144:ef7eb2e8f9f7 | 1307 | * HCFG_48_MHZ : Full Speed 48 MHz Clock |
<> | 144:ef7eb2e8f9f7 | 1308 | * HCFG_6_MHZ : Low Speed 6 MHz Clock |
<> | 144:ef7eb2e8f9f7 | 1309 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1310 | */ |
<> | 144:ef7eb2e8f9f7 | 1311 | HAL_StatusTypeDef USB_InitFSLSPClkSel(USB_OTG_GlobalTypeDef *USBx , uint8_t freq) |
<> | 144:ef7eb2e8f9f7 | 1312 | { |
<> | 144:ef7eb2e8f9f7 | 1313 | USBx_HOST->HCFG &= ~(USB_OTG_HCFG_FSLSPCS); |
<> | 144:ef7eb2e8f9f7 | 1314 | USBx_HOST->HCFG |= (freq & USB_OTG_HCFG_FSLSPCS); |
<> | 144:ef7eb2e8f9f7 | 1315 | |
<> | 144:ef7eb2e8f9f7 | 1316 | if (freq == HCFG_48_MHZ) |
<> | 144:ef7eb2e8f9f7 | 1317 | { |
<> | 144:ef7eb2e8f9f7 | 1318 | USBx_HOST->HFIR = (uint32_t)48000; |
<> | 144:ef7eb2e8f9f7 | 1319 | } |
<> | 144:ef7eb2e8f9f7 | 1320 | else if (freq == HCFG_6_MHZ) |
<> | 144:ef7eb2e8f9f7 | 1321 | { |
<> | 144:ef7eb2e8f9f7 | 1322 | USBx_HOST->HFIR = (uint32_t)6000; |
<> | 144:ef7eb2e8f9f7 | 1323 | } |
<> | 144:ef7eb2e8f9f7 | 1324 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1325 | } |
<> | 144:ef7eb2e8f9f7 | 1326 | |
<> | 144:ef7eb2e8f9f7 | 1327 | /** |
<> | 144:ef7eb2e8f9f7 | 1328 | * @brief USB_OTG_ResetPort : Reset Host Port |
<> | 144:ef7eb2e8f9f7 | 1329 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1330 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1331 | * @note : (1)The application must wait at least 10 ms |
<> | 144:ef7eb2e8f9f7 | 1332 | * before clearing the reset bit. |
<> | 144:ef7eb2e8f9f7 | 1333 | */ |
<> | 144:ef7eb2e8f9f7 | 1334 | HAL_StatusTypeDef USB_ResetPort(USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 1335 | { |
<> | 144:ef7eb2e8f9f7 | 1336 | __IO uint32_t hprt0; |
<> | 161:2cc1468da177 | 1337 | |
<> | 144:ef7eb2e8f9f7 | 1338 | hprt0 = USBx_HPRT0; |
<> | 161:2cc1468da177 | 1339 | |
<> | 161:2cc1468da177 | 1340 | hprt0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET | |
<> | 161:2cc1468da177 | 1341 | USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG); |
<> | 161:2cc1468da177 | 1342 | |
<> | 144:ef7eb2e8f9f7 | 1343 | USBx_HPRT0 = (USB_OTG_HPRT_PRST | hprt0); |
<> | 161:2cc1468da177 | 1344 | HAL_Delay (100); /* See Note #1 */ |
<> | 144:ef7eb2e8f9f7 | 1345 | USBx_HPRT0 = ((~USB_OTG_HPRT_PRST) & hprt0); |
<> | 161:2cc1468da177 | 1346 | HAL_Delay (10); |
<> | 161:2cc1468da177 | 1347 | |
<> | 144:ef7eb2e8f9f7 | 1348 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1349 | } |
<> | 144:ef7eb2e8f9f7 | 1350 | |
<> | 144:ef7eb2e8f9f7 | 1351 | /** |
<> | 144:ef7eb2e8f9f7 | 1352 | * @brief USB_DriveVbus : activate or de-activate vbus |
<> | 144:ef7eb2e8f9f7 | 1353 | * @param state : VBUS state |
<> | 144:ef7eb2e8f9f7 | 1354 | * This parameter can be one of these values: |
<> | 144:ef7eb2e8f9f7 | 1355 | * 0 : VBUS Active |
<> | 144:ef7eb2e8f9f7 | 1356 | * 1 : VBUS Inactive |
<> | 144:ef7eb2e8f9f7 | 1357 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1358 | */ |
<> | 144:ef7eb2e8f9f7 | 1359 | HAL_StatusTypeDef USB_DriveVbus (USB_OTG_GlobalTypeDef *USBx, uint8_t state) |
<> | 144:ef7eb2e8f9f7 | 1360 | { |
<> | 144:ef7eb2e8f9f7 | 1361 | __IO uint32_t hprt0; |
<> | 144:ef7eb2e8f9f7 | 1362 | |
<> | 144:ef7eb2e8f9f7 | 1363 | hprt0 = USBx_HPRT0; |
<> | 161:2cc1468da177 | 1364 | |
<> | 161:2cc1468da177 | 1365 | hprt0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET | |
<> | 161:2cc1468da177 | 1366 | USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG); |
<> | 161:2cc1468da177 | 1367 | |
<> | 144:ef7eb2e8f9f7 | 1368 | if (((hprt0 & USB_OTG_HPRT_PPWR) == 0 ) && (state == 1 )) |
<> | 144:ef7eb2e8f9f7 | 1369 | { |
<> | 144:ef7eb2e8f9f7 | 1370 | USBx_HPRT0 = (USB_OTG_HPRT_PPWR | hprt0); |
<> | 144:ef7eb2e8f9f7 | 1371 | } |
<> | 144:ef7eb2e8f9f7 | 1372 | if (((hprt0 & USB_OTG_HPRT_PPWR) == USB_OTG_HPRT_PPWR) && (state == 0 )) |
<> | 144:ef7eb2e8f9f7 | 1373 | { |
<> | 144:ef7eb2e8f9f7 | 1374 | USBx_HPRT0 = ((~USB_OTG_HPRT_PPWR) & hprt0); |
<> | 144:ef7eb2e8f9f7 | 1375 | } |
<> | 144:ef7eb2e8f9f7 | 1376 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1377 | } |
<> | 144:ef7eb2e8f9f7 | 1378 | |
<> | 144:ef7eb2e8f9f7 | 1379 | /** |
<> | 144:ef7eb2e8f9f7 | 1380 | * @brief Return Host Core speed |
<> | 144:ef7eb2e8f9f7 | 1381 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1382 | * @retval speed : Host speed |
<> | 144:ef7eb2e8f9f7 | 1383 | * This parameter can be one of these values: |
<> | 144:ef7eb2e8f9f7 | 1384 | * @arg USB_OTG_SPEED_HIGH: High speed mode |
<> | 144:ef7eb2e8f9f7 | 1385 | * @arg USB_OTG_SPEED_FULL: Full speed mode |
<> | 144:ef7eb2e8f9f7 | 1386 | * @arg USB_OTG_SPEED_LOW: Low speed mode |
<> | 144:ef7eb2e8f9f7 | 1387 | */ |
<> | 144:ef7eb2e8f9f7 | 1388 | uint32_t USB_GetHostSpeed (USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 1389 | { |
<> | 144:ef7eb2e8f9f7 | 1390 | __IO uint32_t hprt0; |
<> | 144:ef7eb2e8f9f7 | 1391 | |
<> | 144:ef7eb2e8f9f7 | 1392 | hprt0 = USBx_HPRT0; |
<> | 144:ef7eb2e8f9f7 | 1393 | return ((hprt0 & USB_OTG_HPRT_PSPD) >> 17); |
<> | 144:ef7eb2e8f9f7 | 1394 | } |
<> | 144:ef7eb2e8f9f7 | 1395 | |
<> | 144:ef7eb2e8f9f7 | 1396 | /** |
<> | 144:ef7eb2e8f9f7 | 1397 | * @brief Return Host Current Frame number |
<> | 144:ef7eb2e8f9f7 | 1398 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1399 | * @retval current frame number |
<> | 144:ef7eb2e8f9f7 | 1400 | */ |
<> | 144:ef7eb2e8f9f7 | 1401 | uint32_t USB_GetCurrentFrame (USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 1402 | { |
<> | 144:ef7eb2e8f9f7 | 1403 | return (USBx_HOST->HFNUM & USB_OTG_HFNUM_FRNUM); |
<> | 144:ef7eb2e8f9f7 | 1404 | } |
<> | 144:ef7eb2e8f9f7 | 1405 | |
<> | 144:ef7eb2e8f9f7 | 1406 | /** |
<> | 144:ef7eb2e8f9f7 | 1407 | * @brief Initialize a host channel |
<> | 144:ef7eb2e8f9f7 | 1408 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1409 | * @param ch_num : Channel number |
<> | 144:ef7eb2e8f9f7 | 1410 | * This parameter can be a value from 1 to 15 |
<> | 144:ef7eb2e8f9f7 | 1411 | * @param epnum : Endpoint number |
<> | 144:ef7eb2e8f9f7 | 1412 | * This parameter can be a value from 1 to 15 |
<> | 144:ef7eb2e8f9f7 | 1413 | * @param dev_address : Current device address |
<> | 144:ef7eb2e8f9f7 | 1414 | * This parameter can be a value from 0 to 255 |
<> | 144:ef7eb2e8f9f7 | 1415 | * @param speed : Current device speed |
<> | 144:ef7eb2e8f9f7 | 1416 | * This parameter can be one of these values: |
<> | 144:ef7eb2e8f9f7 | 1417 | * @arg USB_OTG_SPEED_HIGH: High speed mode |
<> | 144:ef7eb2e8f9f7 | 1418 | * @arg USB_OTG_SPEED_FULL: Full speed mode |
<> | 144:ef7eb2e8f9f7 | 1419 | * @arg USB_OTG_SPEED_LOW: Low speed mode |
<> | 144:ef7eb2e8f9f7 | 1420 | * @param ep_type : Endpoint Type |
<> | 144:ef7eb2e8f9f7 | 1421 | * This parameter can be one of these values: |
<> | 144:ef7eb2e8f9f7 | 1422 | * @arg EP_TYPE_CTRL: Control type |
<> | 144:ef7eb2e8f9f7 | 1423 | * @arg EP_TYPE_ISOC: Isochronous type |
<> | 144:ef7eb2e8f9f7 | 1424 | * @arg EP_TYPE_BULK: Bulk type |
<> | 144:ef7eb2e8f9f7 | 1425 | * @arg EP_TYPE_INTR: Interrupt type |
<> | 144:ef7eb2e8f9f7 | 1426 | * @param mps : Max Packet Size |
<> | 144:ef7eb2e8f9f7 | 1427 | * This parameter can be a value from 0 to32K |
<> | 144:ef7eb2e8f9f7 | 1428 | * @retval HAL state |
<> | 144:ef7eb2e8f9f7 | 1429 | */ |
<> | 144:ef7eb2e8f9f7 | 1430 | HAL_StatusTypeDef USB_HC_Init(USB_OTG_GlobalTypeDef *USBx, |
<> | 144:ef7eb2e8f9f7 | 1431 | uint8_t ch_num, |
<> | 144:ef7eb2e8f9f7 | 1432 | uint8_t epnum, |
<> | 144:ef7eb2e8f9f7 | 1433 | uint8_t dev_address, |
<> | 144:ef7eb2e8f9f7 | 1434 | uint8_t speed, |
<> | 144:ef7eb2e8f9f7 | 1435 | uint8_t ep_type, |
<> | 144:ef7eb2e8f9f7 | 1436 | uint16_t mps) |
<> | 144:ef7eb2e8f9f7 | 1437 | { |
<> | 144:ef7eb2e8f9f7 | 1438 | |
<> | 144:ef7eb2e8f9f7 | 1439 | /* Clear old interrupt conditions for this host channel. */ |
<> | 144:ef7eb2e8f9f7 | 1440 | USBx_HC(ch_num)->HCINT = 0xFFFFFFFF; |
<> | 144:ef7eb2e8f9f7 | 1441 | |
<> | 144:ef7eb2e8f9f7 | 1442 | /* Enable channel interrupts required for this transfer. */ |
<> | 144:ef7eb2e8f9f7 | 1443 | switch (ep_type) |
<> | 144:ef7eb2e8f9f7 | 1444 | { |
<> | 144:ef7eb2e8f9f7 | 1445 | case EP_TYPE_CTRL: |
<> | 144:ef7eb2e8f9f7 | 1446 | case EP_TYPE_BULK: |
<> | 144:ef7eb2e8f9f7 | 1447 | |
<> | 144:ef7eb2e8f9f7 | 1448 | USBx_HC(ch_num)->HCINTMSK = USB_OTG_HCINTMSK_XFRCM |\ |
<> | 144:ef7eb2e8f9f7 | 1449 | USB_OTG_HCINTMSK_STALLM |\ |
<> | 144:ef7eb2e8f9f7 | 1450 | USB_OTG_HCINTMSK_TXERRM |\ |
<> | 144:ef7eb2e8f9f7 | 1451 | USB_OTG_HCINTMSK_DTERRM |\ |
<> | 144:ef7eb2e8f9f7 | 1452 | USB_OTG_HCINTMSK_AHBERR |\ |
<> | 144:ef7eb2e8f9f7 | 1453 | USB_OTG_HCINTMSK_NAKM ; |
<> | 144:ef7eb2e8f9f7 | 1454 | |
<> | 144:ef7eb2e8f9f7 | 1455 | if (epnum & 0x80) |
<> | 144:ef7eb2e8f9f7 | 1456 | { |
<> | 144:ef7eb2e8f9f7 | 1457 | USBx_HC(ch_num)->HCINTMSK |= USB_OTG_HCINTMSK_BBERRM; |
<> | 144:ef7eb2e8f9f7 | 1458 | } |
<> | 144:ef7eb2e8f9f7 | 1459 | else |
<> | 144:ef7eb2e8f9f7 | 1460 | { |
<> | 144:ef7eb2e8f9f7 | 1461 | if(USBx != USB_OTG_FS) |
<> | 144:ef7eb2e8f9f7 | 1462 | { |
<> | 144:ef7eb2e8f9f7 | 1463 | USBx_HC(ch_num)->HCINTMSK |= (USB_OTG_HCINTMSK_NYET | USB_OTG_HCINTMSK_ACKM); |
<> | 144:ef7eb2e8f9f7 | 1464 | } |
<> | 144:ef7eb2e8f9f7 | 1465 | } |
<> | 144:ef7eb2e8f9f7 | 1466 | break; |
<> | 144:ef7eb2e8f9f7 | 1467 | |
<> | 144:ef7eb2e8f9f7 | 1468 | case EP_TYPE_INTR: |
<> | 144:ef7eb2e8f9f7 | 1469 | |
<> | 144:ef7eb2e8f9f7 | 1470 | USBx_HC(ch_num)->HCINTMSK = USB_OTG_HCINTMSK_XFRCM |\ |
<> | 144:ef7eb2e8f9f7 | 1471 | USB_OTG_HCINTMSK_STALLM |\ |
<> | 144:ef7eb2e8f9f7 | 1472 | USB_OTG_HCINTMSK_TXERRM |\ |
<> | 144:ef7eb2e8f9f7 | 1473 | USB_OTG_HCINTMSK_DTERRM |\ |
<> | 144:ef7eb2e8f9f7 | 1474 | USB_OTG_HCINTMSK_NAKM |\ |
<> | 144:ef7eb2e8f9f7 | 1475 | USB_OTG_HCINTMSK_AHBERR |\ |
<> | 144:ef7eb2e8f9f7 | 1476 | USB_OTG_HCINTMSK_FRMORM ; |
<> | 144:ef7eb2e8f9f7 | 1477 | |
<> | 144:ef7eb2e8f9f7 | 1478 | if (epnum & 0x80) |
<> | 144:ef7eb2e8f9f7 | 1479 | { |
<> | 144:ef7eb2e8f9f7 | 1480 | USBx_HC(ch_num)->HCINTMSK |= USB_OTG_HCINTMSK_BBERRM; |
<> | 144:ef7eb2e8f9f7 | 1481 | } |
<> | 144:ef7eb2e8f9f7 | 1482 | |
<> | 144:ef7eb2e8f9f7 | 1483 | break; |
<> | 144:ef7eb2e8f9f7 | 1484 | case EP_TYPE_ISOC: |
<> | 144:ef7eb2e8f9f7 | 1485 | |
<> | 144:ef7eb2e8f9f7 | 1486 | USBx_HC(ch_num)->HCINTMSK = USB_OTG_HCINTMSK_XFRCM |\ |
<> | 144:ef7eb2e8f9f7 | 1487 | USB_OTG_HCINTMSK_ACKM |\ |
<> | 144:ef7eb2e8f9f7 | 1488 | USB_OTG_HCINTMSK_AHBERR |\ |
<> | 144:ef7eb2e8f9f7 | 1489 | USB_OTG_HCINTMSK_FRMORM ; |
<> | 144:ef7eb2e8f9f7 | 1490 | |
<> | 144:ef7eb2e8f9f7 | 1491 | if (epnum & 0x80) |
<> | 144:ef7eb2e8f9f7 | 1492 | { |
<> | 144:ef7eb2e8f9f7 | 1493 | USBx_HC(ch_num)->HCINTMSK |= (USB_OTG_HCINTMSK_TXERRM | USB_OTG_HCINTMSK_BBERRM); |
<> | 144:ef7eb2e8f9f7 | 1494 | } |
<> | 144:ef7eb2e8f9f7 | 1495 | break; |
<> | 144:ef7eb2e8f9f7 | 1496 | } |
<> | 144:ef7eb2e8f9f7 | 1497 | |
<> | 144:ef7eb2e8f9f7 | 1498 | /* Enable the top level host channel interrupt. */ |
<> | 144:ef7eb2e8f9f7 | 1499 | USBx_HOST->HAINTMSK |= (1 << ch_num); |
<> | 144:ef7eb2e8f9f7 | 1500 | |
<> | 144:ef7eb2e8f9f7 | 1501 | /* Make sure host channel interrupts are enabled. */ |
<> | 144:ef7eb2e8f9f7 | 1502 | USBx->GINTMSK |= USB_OTG_GINTMSK_HCIM; |
<> | 144:ef7eb2e8f9f7 | 1503 | |
<> | 144:ef7eb2e8f9f7 | 1504 | /* Program the HCCHAR register */ |
<> | 144:ef7eb2e8f9f7 | 1505 | USBx_HC(ch_num)->HCCHAR = (((dev_address << 22) & USB_OTG_HCCHAR_DAD) |\ |
<> | 144:ef7eb2e8f9f7 | 1506 | (((epnum & 0x7F)<< 11) & USB_OTG_HCCHAR_EPNUM)|\ |
<> | 144:ef7eb2e8f9f7 | 1507 | ((((epnum & 0x80) == 0x80)<< 15) & USB_OTG_HCCHAR_EPDIR)|\ |
<> | 144:ef7eb2e8f9f7 | 1508 | (((speed == HPRT0_PRTSPD_LOW_SPEED)<< 17) & USB_OTG_HCCHAR_LSDEV)|\ |
<> | 144:ef7eb2e8f9f7 | 1509 | ((ep_type << 18) & USB_OTG_HCCHAR_EPTYP)|\ |
<> | 144:ef7eb2e8f9f7 | 1510 | (mps & USB_OTG_HCCHAR_MPSIZ)); |
<> | 144:ef7eb2e8f9f7 | 1511 | |
<> | 144:ef7eb2e8f9f7 | 1512 | if (ep_type == EP_TYPE_INTR) |
<> | 144:ef7eb2e8f9f7 | 1513 | { |
<> | 144:ef7eb2e8f9f7 | 1514 | USBx_HC(ch_num)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM ; |
<> | 144:ef7eb2e8f9f7 | 1515 | } |
<> | 144:ef7eb2e8f9f7 | 1516 | |
<> | 144:ef7eb2e8f9f7 | 1517 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1518 | } |
<> | 144:ef7eb2e8f9f7 | 1519 | |
<> | 144:ef7eb2e8f9f7 | 1520 | /** |
<> | 144:ef7eb2e8f9f7 | 1521 | * @brief Start a transfer over a host channel |
<> | 144:ef7eb2e8f9f7 | 1522 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1523 | * @param hc : pointer to host channel structure |
<> | 144:ef7eb2e8f9f7 | 1524 | * @param dma: USB dma enabled or disabled |
<> | 144:ef7eb2e8f9f7 | 1525 | * This parameter can be one of these values: |
<> | 144:ef7eb2e8f9f7 | 1526 | * 0 : DMA feature not used |
<> | 144:ef7eb2e8f9f7 | 1527 | * 1 : DMA feature used |
<> | 144:ef7eb2e8f9f7 | 1528 | * @retval HAL state |
<> | 144:ef7eb2e8f9f7 | 1529 | */ |
<> | 144:ef7eb2e8f9f7 | 1530 | HAL_StatusTypeDef USB_HC_StartXfer(USB_OTG_GlobalTypeDef *USBx, USB_OTG_HCTypeDef *hc, uint8_t dma) |
<> | 144:ef7eb2e8f9f7 | 1531 | { |
<> | 161:2cc1468da177 | 1532 | static __IO uint32_t tmpreg = 0; |
<> | 144:ef7eb2e8f9f7 | 1533 | uint8_t is_oddframe = 0; |
<> | 144:ef7eb2e8f9f7 | 1534 | uint16_t len_words = 0; |
<> | 144:ef7eb2e8f9f7 | 1535 | uint16_t num_packets = 0; |
<> | 144:ef7eb2e8f9f7 | 1536 | uint16_t max_hc_pkt_count = 256; |
<> | 144:ef7eb2e8f9f7 | 1537 | |
<> | 144:ef7eb2e8f9f7 | 1538 | if((USBx != USB_OTG_FS) && (hc->speed == USB_OTG_SPEED_HIGH)) |
<> | 144:ef7eb2e8f9f7 | 1539 | { |
<> | 144:ef7eb2e8f9f7 | 1540 | if((dma == 0) && (hc->do_ping == 1)) |
<> | 144:ef7eb2e8f9f7 | 1541 | { |
<> | 144:ef7eb2e8f9f7 | 1542 | USB_DoPing(USBx, hc->ch_num); |
<> | 144:ef7eb2e8f9f7 | 1543 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1544 | } |
<> | 144:ef7eb2e8f9f7 | 1545 | else if(dma == 1) |
<> | 144:ef7eb2e8f9f7 | 1546 | { |
<> | 144:ef7eb2e8f9f7 | 1547 | USBx_HC(hc->ch_num)->HCINTMSK &= ~(USB_OTG_HCINTMSK_NYET | USB_OTG_HCINTMSK_ACKM); |
<> | 144:ef7eb2e8f9f7 | 1548 | hc->do_ping = 0; |
<> | 144:ef7eb2e8f9f7 | 1549 | } |
<> | 144:ef7eb2e8f9f7 | 1550 | } |
<> | 144:ef7eb2e8f9f7 | 1551 | |
<> | 144:ef7eb2e8f9f7 | 1552 | /* Compute the expected number of packets associated to the transfer */ |
<> | 144:ef7eb2e8f9f7 | 1553 | if (hc->xfer_len > 0) |
<> | 144:ef7eb2e8f9f7 | 1554 | { |
<> | 144:ef7eb2e8f9f7 | 1555 | num_packets = (hc->xfer_len + hc->max_packet - 1) / hc->max_packet; |
<> | 144:ef7eb2e8f9f7 | 1556 | |
<> | 144:ef7eb2e8f9f7 | 1557 | if (num_packets > max_hc_pkt_count) |
<> | 144:ef7eb2e8f9f7 | 1558 | { |
<> | 144:ef7eb2e8f9f7 | 1559 | num_packets = max_hc_pkt_count; |
<> | 144:ef7eb2e8f9f7 | 1560 | hc->xfer_len = num_packets * hc->max_packet; |
<> | 144:ef7eb2e8f9f7 | 1561 | } |
<> | 144:ef7eb2e8f9f7 | 1562 | } |
<> | 144:ef7eb2e8f9f7 | 1563 | else |
<> | 144:ef7eb2e8f9f7 | 1564 | { |
<> | 144:ef7eb2e8f9f7 | 1565 | num_packets = 1; |
<> | 144:ef7eb2e8f9f7 | 1566 | } |
<> | 144:ef7eb2e8f9f7 | 1567 | if (hc->ep_is_in) |
<> | 144:ef7eb2e8f9f7 | 1568 | { |
<> | 144:ef7eb2e8f9f7 | 1569 | hc->xfer_len = num_packets * hc->max_packet; |
<> | 144:ef7eb2e8f9f7 | 1570 | } |
<> | 144:ef7eb2e8f9f7 | 1571 | |
<> | 144:ef7eb2e8f9f7 | 1572 | /* Initialize the HCTSIZn register */ |
<> | 144:ef7eb2e8f9f7 | 1573 | USBx_HC(hc->ch_num)->HCTSIZ = (((hc->xfer_len) & USB_OTG_HCTSIZ_XFRSIZ)) |\ |
<> | 144:ef7eb2e8f9f7 | 1574 | ((num_packets << 19) & USB_OTG_HCTSIZ_PKTCNT) |\ |
<> | 144:ef7eb2e8f9f7 | 1575 | (((hc->data_pid) << 29) & USB_OTG_HCTSIZ_DPID); |
<> | 144:ef7eb2e8f9f7 | 1576 | |
<> | 144:ef7eb2e8f9f7 | 1577 | if (dma) |
<> | 144:ef7eb2e8f9f7 | 1578 | { |
<> | 144:ef7eb2e8f9f7 | 1579 | /* xfer_buff MUST be 32-bits aligned */ |
<> | 144:ef7eb2e8f9f7 | 1580 | USBx_HC(hc->ch_num)->HCDMA = (uint32_t)hc->xfer_buff; |
<> | 144:ef7eb2e8f9f7 | 1581 | } |
<> | 144:ef7eb2e8f9f7 | 1582 | |
<> | 144:ef7eb2e8f9f7 | 1583 | is_oddframe = (USBx_HOST->HFNUM & 0x01) ? 0 : 1; |
<> | 144:ef7eb2e8f9f7 | 1584 | USBx_HC(hc->ch_num)->HCCHAR &= ~USB_OTG_HCCHAR_ODDFRM; |
<> | 144:ef7eb2e8f9f7 | 1585 | USBx_HC(hc->ch_num)->HCCHAR |= (is_oddframe << 29); |
<> | 144:ef7eb2e8f9f7 | 1586 | |
<> | 144:ef7eb2e8f9f7 | 1587 | /* Set host channel enable */ |
<> | 144:ef7eb2e8f9f7 | 1588 | tmpreg = USBx_HC(hc->ch_num)->HCCHAR; |
<> | 144:ef7eb2e8f9f7 | 1589 | tmpreg &= ~USB_OTG_HCCHAR_CHDIS; |
<> | 144:ef7eb2e8f9f7 | 1590 | tmpreg |= USB_OTG_HCCHAR_CHENA; |
<> | 144:ef7eb2e8f9f7 | 1591 | USBx_HC(hc->ch_num)->HCCHAR = tmpreg; |
<> | 144:ef7eb2e8f9f7 | 1592 | |
<> | 144:ef7eb2e8f9f7 | 1593 | if (dma == 0) /* Slave mode */ |
<> | 144:ef7eb2e8f9f7 | 1594 | { |
<> | 144:ef7eb2e8f9f7 | 1595 | if((hc->ep_is_in == 0) && (hc->xfer_len > 0)) |
<> | 144:ef7eb2e8f9f7 | 1596 | { |
<> | 144:ef7eb2e8f9f7 | 1597 | switch(hc->ep_type) |
<> | 144:ef7eb2e8f9f7 | 1598 | { |
<> | 144:ef7eb2e8f9f7 | 1599 | /* Non periodic transfer */ |
<> | 144:ef7eb2e8f9f7 | 1600 | case EP_TYPE_CTRL: |
<> | 144:ef7eb2e8f9f7 | 1601 | case EP_TYPE_BULK: |
<> | 144:ef7eb2e8f9f7 | 1602 | |
<> | 144:ef7eb2e8f9f7 | 1603 | len_words = (hc->xfer_len + 3) / 4; |
<> | 144:ef7eb2e8f9f7 | 1604 | |
<> | 144:ef7eb2e8f9f7 | 1605 | /* check if there is enough space in FIFO space */ |
<> | 144:ef7eb2e8f9f7 | 1606 | if(len_words > (USBx->HNPTXSTS & 0xFFFF)) |
<> | 144:ef7eb2e8f9f7 | 1607 | { |
<> | 144:ef7eb2e8f9f7 | 1608 | /* need to process data in nptxfempty interrupt */ |
<> | 144:ef7eb2e8f9f7 | 1609 | USBx->GINTMSK |= USB_OTG_GINTMSK_NPTXFEM; |
<> | 144:ef7eb2e8f9f7 | 1610 | } |
<> | 144:ef7eb2e8f9f7 | 1611 | break; |
<> | 144:ef7eb2e8f9f7 | 1612 | /* Periodic transfer */ |
<> | 144:ef7eb2e8f9f7 | 1613 | case EP_TYPE_INTR: |
<> | 144:ef7eb2e8f9f7 | 1614 | case EP_TYPE_ISOC: |
<> | 144:ef7eb2e8f9f7 | 1615 | len_words = (hc->xfer_len + 3) / 4; |
<> | 144:ef7eb2e8f9f7 | 1616 | /* check if there is enough space in FIFO space */ |
<> | 144:ef7eb2e8f9f7 | 1617 | if(len_words > (USBx_HOST->HPTXSTS & 0xFFFF)) /* split the transfer */ |
<> | 144:ef7eb2e8f9f7 | 1618 | { |
<> | 144:ef7eb2e8f9f7 | 1619 | /* need to process data in ptxfempty interrupt */ |
<> | 144:ef7eb2e8f9f7 | 1620 | USBx->GINTMSK |= USB_OTG_GINTMSK_PTXFEM; |
<> | 144:ef7eb2e8f9f7 | 1621 | } |
<> | 144:ef7eb2e8f9f7 | 1622 | break; |
<> | 144:ef7eb2e8f9f7 | 1623 | |
<> | 144:ef7eb2e8f9f7 | 1624 | default: |
<> | 144:ef7eb2e8f9f7 | 1625 | break; |
<> | 144:ef7eb2e8f9f7 | 1626 | } |
<> | 144:ef7eb2e8f9f7 | 1627 | |
<> | 144:ef7eb2e8f9f7 | 1628 | /* Write packet into the Tx FIFO. */ |
<> | 144:ef7eb2e8f9f7 | 1629 | USB_WritePacket(USBx, hc->xfer_buff, hc->ch_num, hc->xfer_len, 0); |
Kojto | 158:b23ee177fd68 | 1630 | hc->xfer_count = hc->xfer_len; |
Kojto | 158:b23ee177fd68 | 1631 | |
<> | 144:ef7eb2e8f9f7 | 1632 | } |
<> | 144:ef7eb2e8f9f7 | 1633 | } |
<> | 144:ef7eb2e8f9f7 | 1634 | |
<> | 144:ef7eb2e8f9f7 | 1635 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1636 | } |
<> | 144:ef7eb2e8f9f7 | 1637 | |
<> | 144:ef7eb2e8f9f7 | 1638 | /** |
<> | 144:ef7eb2e8f9f7 | 1639 | * @brief Read all host channel interrupts status |
<> | 144:ef7eb2e8f9f7 | 1640 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1641 | * @retval HAL state |
<> | 144:ef7eb2e8f9f7 | 1642 | */ |
<> | 144:ef7eb2e8f9f7 | 1643 | uint32_t USB_HC_ReadInterrupt (USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 1644 | { |
<> | 144:ef7eb2e8f9f7 | 1645 | return ((USBx_HOST->HAINT) & 0xFFFF); |
<> | 144:ef7eb2e8f9f7 | 1646 | } |
<> | 144:ef7eb2e8f9f7 | 1647 | |
<> | 144:ef7eb2e8f9f7 | 1648 | /** |
<> | 144:ef7eb2e8f9f7 | 1649 | * @brief Halt a host channel |
<> | 144:ef7eb2e8f9f7 | 1650 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1651 | * @param hc_num : Host Channel number |
<> | 144:ef7eb2e8f9f7 | 1652 | * This parameter can be a value from 1 to 15 |
<> | 144:ef7eb2e8f9f7 | 1653 | * @retval HAL state |
<> | 144:ef7eb2e8f9f7 | 1654 | */ |
<> | 144:ef7eb2e8f9f7 | 1655 | HAL_StatusTypeDef USB_HC_Halt(USB_OTG_GlobalTypeDef *USBx , uint8_t hc_num) |
<> | 144:ef7eb2e8f9f7 | 1656 | { |
<> | 144:ef7eb2e8f9f7 | 1657 | uint32_t count = 0; |
<> | 144:ef7eb2e8f9f7 | 1658 | |
<> | 144:ef7eb2e8f9f7 | 1659 | /* Check for space in the request queue to issue the halt. */ |
<> | 161:2cc1468da177 | 1660 | if (((((USBx_HC(hc_num)->HCCHAR) & USB_OTG_HCCHAR_EPTYP) >> 18) == HCCHAR_CTRL) || |
<> | 161:2cc1468da177 | 1661 | (((((USBx_HC(hc_num)->HCCHAR) & USB_OTG_HCCHAR_EPTYP) >> 18) == HCCHAR_BULK))) |
<> | 144:ef7eb2e8f9f7 | 1662 | { |
<> | 144:ef7eb2e8f9f7 | 1663 | USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHDIS; |
<> | 144:ef7eb2e8f9f7 | 1664 | |
<> | 144:ef7eb2e8f9f7 | 1665 | if ((USBx->HNPTXSTS & 0xFFFF) == 0) |
<> | 144:ef7eb2e8f9f7 | 1666 | { |
<> | 144:ef7eb2e8f9f7 | 1667 | USBx_HC(hc_num)->HCCHAR &= ~USB_OTG_HCCHAR_CHENA; |
<> | 144:ef7eb2e8f9f7 | 1668 | USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHENA; |
<> | 144:ef7eb2e8f9f7 | 1669 | USBx_HC(hc_num)->HCCHAR &= ~USB_OTG_HCCHAR_EPDIR; |
<> | 144:ef7eb2e8f9f7 | 1670 | do |
<> | 144:ef7eb2e8f9f7 | 1671 | { |
<> | 144:ef7eb2e8f9f7 | 1672 | if (++count > 1000) |
<> | 144:ef7eb2e8f9f7 | 1673 | { |
<> | 144:ef7eb2e8f9f7 | 1674 | break; |
<> | 144:ef7eb2e8f9f7 | 1675 | } |
<> | 144:ef7eb2e8f9f7 | 1676 | } |
<> | 144:ef7eb2e8f9f7 | 1677 | while ((USBx_HC(hc_num)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA); |
<> | 144:ef7eb2e8f9f7 | 1678 | } |
<> | 144:ef7eb2e8f9f7 | 1679 | else |
<> | 144:ef7eb2e8f9f7 | 1680 | { |
<> | 144:ef7eb2e8f9f7 | 1681 | USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHENA; |
<> | 144:ef7eb2e8f9f7 | 1682 | } |
<> | 144:ef7eb2e8f9f7 | 1683 | } |
<> | 144:ef7eb2e8f9f7 | 1684 | else |
<> | 144:ef7eb2e8f9f7 | 1685 | { |
<> | 144:ef7eb2e8f9f7 | 1686 | USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHDIS; |
<> | 144:ef7eb2e8f9f7 | 1687 | |
<> | 144:ef7eb2e8f9f7 | 1688 | if ((USBx_HOST->HPTXSTS & 0xFFFF) == 0) |
<> | 144:ef7eb2e8f9f7 | 1689 | { |
<> | 144:ef7eb2e8f9f7 | 1690 | USBx_HC(hc_num)->HCCHAR &= ~USB_OTG_HCCHAR_CHENA; |
<> | 144:ef7eb2e8f9f7 | 1691 | USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHENA; |
<> | 144:ef7eb2e8f9f7 | 1692 | USBx_HC(hc_num)->HCCHAR &= ~USB_OTG_HCCHAR_EPDIR; |
<> | 144:ef7eb2e8f9f7 | 1693 | do |
<> | 144:ef7eb2e8f9f7 | 1694 | { |
<> | 144:ef7eb2e8f9f7 | 1695 | if (++count > 1000) |
<> | 144:ef7eb2e8f9f7 | 1696 | { |
<> | 144:ef7eb2e8f9f7 | 1697 | break; |
<> | 144:ef7eb2e8f9f7 | 1698 | } |
<> | 144:ef7eb2e8f9f7 | 1699 | } |
<> | 144:ef7eb2e8f9f7 | 1700 | while ((USBx_HC(hc_num)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA); |
<> | 144:ef7eb2e8f9f7 | 1701 | } |
<> | 144:ef7eb2e8f9f7 | 1702 | else |
<> | 144:ef7eb2e8f9f7 | 1703 | { |
<> | 144:ef7eb2e8f9f7 | 1704 | USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHENA; |
<> | 144:ef7eb2e8f9f7 | 1705 | } |
<> | 144:ef7eb2e8f9f7 | 1706 | } |
<> | 144:ef7eb2e8f9f7 | 1707 | |
<> | 144:ef7eb2e8f9f7 | 1708 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1709 | } |
<> | 144:ef7eb2e8f9f7 | 1710 | |
<> | 144:ef7eb2e8f9f7 | 1711 | /** |
<> | 144:ef7eb2e8f9f7 | 1712 | * @brief Initiate Do Ping protocol |
<> | 144:ef7eb2e8f9f7 | 1713 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1714 | * @param hc_num : Host Channel number |
<> | 144:ef7eb2e8f9f7 | 1715 | * This parameter can be a value from 1 to 15 |
<> | 144:ef7eb2e8f9f7 | 1716 | * @retval HAL state |
<> | 144:ef7eb2e8f9f7 | 1717 | */ |
<> | 144:ef7eb2e8f9f7 | 1718 | HAL_StatusTypeDef USB_DoPing(USB_OTG_GlobalTypeDef *USBx , uint8_t ch_num) |
<> | 144:ef7eb2e8f9f7 | 1719 | { |
<> | 144:ef7eb2e8f9f7 | 1720 | uint8_t num_packets = 1; |
<> | 144:ef7eb2e8f9f7 | 1721 | uint32_t tmpreg = 0; |
<> | 144:ef7eb2e8f9f7 | 1722 | |
<> | 144:ef7eb2e8f9f7 | 1723 | USBx_HC(ch_num)->HCTSIZ = ((num_packets << 19) & USB_OTG_HCTSIZ_PKTCNT) |\ |
<> | 144:ef7eb2e8f9f7 | 1724 | USB_OTG_HCTSIZ_DOPING; |
<> | 144:ef7eb2e8f9f7 | 1725 | |
<> | 144:ef7eb2e8f9f7 | 1726 | /* Set host channel enable */ |
<> | 144:ef7eb2e8f9f7 | 1727 | tmpreg = USBx_HC(ch_num)->HCCHAR; |
<> | 144:ef7eb2e8f9f7 | 1728 | tmpreg &= ~USB_OTG_HCCHAR_CHDIS; |
<> | 144:ef7eb2e8f9f7 | 1729 | tmpreg |= USB_OTG_HCCHAR_CHENA; |
<> | 144:ef7eb2e8f9f7 | 1730 | USBx_HC(ch_num)->HCCHAR = tmpreg; |
<> | 144:ef7eb2e8f9f7 | 1731 | |
<> | 144:ef7eb2e8f9f7 | 1732 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1733 | } |
<> | 144:ef7eb2e8f9f7 | 1734 | |
<> | 144:ef7eb2e8f9f7 | 1735 | /** |
<> | 144:ef7eb2e8f9f7 | 1736 | * @brief Stop Host Core |
<> | 144:ef7eb2e8f9f7 | 1737 | * @param USBx : Selected device |
<> | 144:ef7eb2e8f9f7 | 1738 | * @retval HAL state |
<> | 144:ef7eb2e8f9f7 | 1739 | */ |
<> | 144:ef7eb2e8f9f7 | 1740 | HAL_StatusTypeDef USB_StopHost(USB_OTG_GlobalTypeDef *USBx) |
<> | 144:ef7eb2e8f9f7 | 1741 | { |
<> | 144:ef7eb2e8f9f7 | 1742 | uint8_t i; |
<> | 144:ef7eb2e8f9f7 | 1743 | uint32_t count = 0; |
<> | 144:ef7eb2e8f9f7 | 1744 | uint32_t value; |
<> | 144:ef7eb2e8f9f7 | 1745 | |
<> | 144:ef7eb2e8f9f7 | 1746 | USB_DisableGlobalInt(USBx); |
<> | 144:ef7eb2e8f9f7 | 1747 | |
<> | 144:ef7eb2e8f9f7 | 1748 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1749 | USB_FlushTxFifo(USBx, 0x10); |
<> | 144:ef7eb2e8f9f7 | 1750 | USB_FlushRxFifo(USBx); |
<> | 144:ef7eb2e8f9f7 | 1751 | |
<> | 144:ef7eb2e8f9f7 | 1752 | /* Flush out any leftover queued requests. */ |
<> | 144:ef7eb2e8f9f7 | 1753 | for (i = 0; i <= 15; i++) |
<> | 144:ef7eb2e8f9f7 | 1754 | { |
<> | 144:ef7eb2e8f9f7 | 1755 | |
<> | 144:ef7eb2e8f9f7 | 1756 | value = USBx_HC(i)->HCCHAR ; |
<> | 144:ef7eb2e8f9f7 | 1757 | value |= USB_OTG_HCCHAR_CHDIS; |
<> | 144:ef7eb2e8f9f7 | 1758 | value &= ~USB_OTG_HCCHAR_CHENA; |
<> | 144:ef7eb2e8f9f7 | 1759 | value &= ~USB_OTG_HCCHAR_EPDIR; |
<> | 144:ef7eb2e8f9f7 | 1760 | USBx_HC(i)->HCCHAR = value; |
<> | 144:ef7eb2e8f9f7 | 1761 | } |
<> | 144:ef7eb2e8f9f7 | 1762 | |
<> | 144:ef7eb2e8f9f7 | 1763 | /* Halt all channels to put them into a known state. */ |
<> | 144:ef7eb2e8f9f7 | 1764 | for (i = 0; i <= 15; i++) |
<> | 144:ef7eb2e8f9f7 | 1765 | { |
<> | 144:ef7eb2e8f9f7 | 1766 | value = USBx_HC(i)->HCCHAR ; |
<> | 144:ef7eb2e8f9f7 | 1767 | |
<> | 144:ef7eb2e8f9f7 | 1768 | value |= USB_OTG_HCCHAR_CHDIS; |
<> | 144:ef7eb2e8f9f7 | 1769 | value |= USB_OTG_HCCHAR_CHENA; |
<> | 144:ef7eb2e8f9f7 | 1770 | value &= ~USB_OTG_HCCHAR_EPDIR; |
<> | 144:ef7eb2e8f9f7 | 1771 | |
<> | 144:ef7eb2e8f9f7 | 1772 | USBx_HC(i)->HCCHAR = value; |
<> | 144:ef7eb2e8f9f7 | 1773 | do |
<> | 144:ef7eb2e8f9f7 | 1774 | { |
<> | 144:ef7eb2e8f9f7 | 1775 | if (++count > 1000) |
<> | 144:ef7eb2e8f9f7 | 1776 | { |
<> | 144:ef7eb2e8f9f7 | 1777 | break; |
<> | 144:ef7eb2e8f9f7 | 1778 | } |
<> | 144:ef7eb2e8f9f7 | 1779 | } |
<> | 144:ef7eb2e8f9f7 | 1780 | while ((USBx_HC(i)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA); |
<> | 144:ef7eb2e8f9f7 | 1781 | } |
<> | 144:ef7eb2e8f9f7 | 1782 | |
<> | 144:ef7eb2e8f9f7 | 1783 | /* Clear any pending Host interrupts */ |
<> | 144:ef7eb2e8f9f7 | 1784 | USBx_HOST->HAINT = 0xFFFFFFFF; |
<> | 144:ef7eb2e8f9f7 | 1785 | USBx->GINTSTS = 0xFFFFFFFF; |
<> | 144:ef7eb2e8f9f7 | 1786 | USB_EnableGlobalInt(USBx); |
<> | 144:ef7eb2e8f9f7 | 1787 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1788 | } |
<> | 144:ef7eb2e8f9f7 | 1789 | /** |
<> | 144:ef7eb2e8f9f7 | 1790 | * @} |
<> | 144:ef7eb2e8f9f7 | 1791 | */ |
<> | 144:ef7eb2e8f9f7 | 1792 | |
<> | 144:ef7eb2e8f9f7 | 1793 | #endif /* defined (HAL_PCD_MODULE_ENABLED) || defined (HAL_HCD_MODULE_ENABLED) */ |
<> | 144:ef7eb2e8f9f7 | 1794 | |
<> | 144:ef7eb2e8f9f7 | 1795 | /** |
<> | 144:ef7eb2e8f9f7 | 1796 | * @} |
<> | 144:ef7eb2e8f9f7 | 1797 | */ |
<> | 144:ef7eb2e8f9f7 | 1798 | |
<> | 144:ef7eb2e8f9f7 | 1799 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |