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targets/cmsis/TARGET_STM/TARGET_STM32F4/stm32f4xx_ll_usb.c@613:bc40b8d2aec4, 2015-08-20 (annotated)
- Committer:
- mbed_official
- Date:
- Thu Aug 20 10:45:13 2015 +0100
- Revision:
- 613:bc40b8d2aec4
- Parent:
- 532:fe11edbda85c
Synchronized with git revision 92ca8c7b60a283b6bb60eb65b183dac1599f0ade
Full URL: https://github.com/mbedmicro/mbed/commit/92ca8c7b60a283b6bb60eb65b183dac1599f0ade/
Nordic: update application start address in GCC linker script
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 235:685d5f11838f | 1 | /** |
mbed_official | 235:685d5f11838f | 2 | ****************************************************************************** |
mbed_official | 235:685d5f11838f | 3 | * @file stm32f4xx_ll_usb.c |
mbed_official | 235:685d5f11838f | 4 | * @author MCD Application Team |
mbed_official | 613:bc40b8d2aec4 | 5 | * @version V1.3.2 |
mbed_official | 613:bc40b8d2aec4 | 6 | * @date 26-June-2015 |
mbed_official | 235:685d5f11838f | 7 | * @brief USB Low Layer HAL module driver. |
mbed_official | 235:685d5f11838f | 8 | * |
mbed_official | 235:685d5f11838f | 9 | * This file provides firmware functions to manage the following |
mbed_official | 235:685d5f11838f | 10 | * functionalities of the USB Peripheral Controller: |
mbed_official | 235:685d5f11838f | 11 | * + Initialization/de-initialization functions |
mbed_official | 235:685d5f11838f | 12 | * + I/O operation functions |
mbed_official | 235:685d5f11838f | 13 | * + Peripheral Control functions |
mbed_official | 235:685d5f11838f | 14 | * + Peripheral State functions |
mbed_official | 235:685d5f11838f | 15 | * |
mbed_official | 235:685d5f11838f | 16 | @verbatim |
mbed_official | 235:685d5f11838f | 17 | ============================================================================== |
mbed_official | 235:685d5f11838f | 18 | ##### How to use this driver ##### |
mbed_official | 235:685d5f11838f | 19 | ============================================================================== |
mbed_official | 235:685d5f11838f | 20 | [..] |
mbed_official | 235:685d5f11838f | 21 | (#) Fill parameters of Init structure in USB_OTG_CfgTypeDef structure. |
mbed_official | 235:685d5f11838f | 22 | |
mbed_official | 235:685d5f11838f | 23 | (#) Call USB_CoreInit() API to initialize the USB Core peripheral. |
mbed_official | 235:685d5f11838f | 24 | |
mbed_official | 532:fe11edbda85c | 25 | (#) The upper HAL HCD/PCD driver will call the right routines for its internal processes. |
mbed_official | 235:685d5f11838f | 26 | |
mbed_official | 235:685d5f11838f | 27 | @endverbatim |
mbed_official | 235:685d5f11838f | 28 | ****************************************************************************** |
mbed_official | 235:685d5f11838f | 29 | * @attention |
mbed_official | 235:685d5f11838f | 30 | * |
mbed_official | 532:fe11edbda85c | 31 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
mbed_official | 235:685d5f11838f | 32 | * |
mbed_official | 235:685d5f11838f | 33 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 235:685d5f11838f | 34 | * are permitted provided that the following conditions are met: |
mbed_official | 235:685d5f11838f | 35 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 235:685d5f11838f | 36 | * this list of conditions and the following disclaimer. |
mbed_official | 235:685d5f11838f | 37 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 235:685d5f11838f | 38 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 235:685d5f11838f | 39 | * and/or other materials provided with the distribution. |
mbed_official | 235:685d5f11838f | 40 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 235:685d5f11838f | 41 | * may be used to endorse or promote products derived from this software |
mbed_official | 235:685d5f11838f | 42 | * without specific prior written permission. |
mbed_official | 235:685d5f11838f | 43 | * |
mbed_official | 235:685d5f11838f | 44 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 235:685d5f11838f | 45 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 235:685d5f11838f | 46 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 235:685d5f11838f | 47 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 235:685d5f11838f | 48 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 235:685d5f11838f | 49 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 235:685d5f11838f | 50 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 235:685d5f11838f | 51 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 235:685d5f11838f | 52 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 235:685d5f11838f | 53 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 235:685d5f11838f | 54 | * |
mbed_official | 235:685d5f11838f | 55 | ****************************************************************************** |
mbed_official | 235:685d5f11838f | 56 | */ |
mbed_official | 235:685d5f11838f | 57 | |
mbed_official | 235:685d5f11838f | 58 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 235:685d5f11838f | 59 | #include "stm32f4xx_hal.h" |
mbed_official | 235:685d5f11838f | 60 | |
mbed_official | 235:685d5f11838f | 61 | /** @addtogroup STM32F4xx_LL_USB_DRIVER |
mbed_official | 235:685d5f11838f | 62 | * @{ |
mbed_official | 235:685d5f11838f | 63 | */ |
mbed_official | 235:685d5f11838f | 64 | |
mbed_official | 235:685d5f11838f | 65 | #if defined (HAL_PCD_MODULE_ENABLED) || defined (HAL_HCD_MODULE_ENABLED) |
mbed_official | 235:685d5f11838f | 66 | |
mbed_official | 235:685d5f11838f | 67 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 235:685d5f11838f | 68 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 235:685d5f11838f | 69 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 235:685d5f11838f | 70 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 235:685d5f11838f | 71 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 235:685d5f11838f | 72 | /* Private functions ---------------------------------------------------------*/ |
mbed_official | 235:685d5f11838f | 73 | static HAL_StatusTypeDef USB_CoreReset(USB_OTG_GlobalTypeDef *USBx); |
mbed_official | 235:685d5f11838f | 74 | |
mbed_official | 613:bc40b8d2aec4 | 75 | /* Exported functions --------------------------------------------------------*/ |
mbed_official | 613:bc40b8d2aec4 | 76 | |
mbed_official | 613:bc40b8d2aec4 | 77 | /** @defgroup LL_USB_Exported_Functions USB Low Layer Exported Functions |
mbed_official | 235:685d5f11838f | 78 | * @{ |
mbed_official | 235:685d5f11838f | 79 | */ |
mbed_official | 235:685d5f11838f | 80 | |
mbed_official | 235:685d5f11838f | 81 | /** @defgroup LL_USB_Group1 Initialization/de-initialization functions |
mbed_official | 235:685d5f11838f | 82 | * @brief Initialization and Configuration functions |
mbed_official | 235:685d5f11838f | 83 | * |
mbed_official | 235:685d5f11838f | 84 | @verbatim |
mbed_official | 235:685d5f11838f | 85 | =============================================================================== |
mbed_official | 235:685d5f11838f | 86 | ##### Initialization/de-initialization functions ##### |
mbed_official | 235:685d5f11838f | 87 | =============================================================================== |
mbed_official | 235:685d5f11838f | 88 | [..] This section provides functions allowing to: |
mbed_official | 235:685d5f11838f | 89 | |
mbed_official | 235:685d5f11838f | 90 | @endverbatim |
mbed_official | 235:685d5f11838f | 91 | * @{ |
mbed_official | 235:685d5f11838f | 92 | */ |
mbed_official | 235:685d5f11838f | 93 | |
mbed_official | 235:685d5f11838f | 94 | /** |
mbed_official | 235:685d5f11838f | 95 | * @brief Initializes the USB Core |
mbed_official | 235:685d5f11838f | 96 | * @param USBx: USB Instance |
mbed_official | 235:685d5f11838f | 97 | * @param cfg : pointer to a USB_OTG_CfgTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 98 | * the configuration information for the specified USBx peripheral. |
mbed_official | 235:685d5f11838f | 99 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 100 | */ |
mbed_official | 235:685d5f11838f | 101 | HAL_StatusTypeDef USB_CoreInit(USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef cfg) |
mbed_official | 235:685d5f11838f | 102 | { |
mbed_official | 235:685d5f11838f | 103 | if (cfg.phy_itface == USB_OTG_ULPI_PHY) |
mbed_official | 235:685d5f11838f | 104 | { |
mbed_official | 235:685d5f11838f | 105 | |
mbed_official | 235:685d5f11838f | 106 | USBx->GCCFG &= ~(USB_OTG_GCCFG_PWRDWN); |
mbed_official | 235:685d5f11838f | 107 | |
mbed_official | 235:685d5f11838f | 108 | /* Init The ULPI Interface */ |
mbed_official | 235:685d5f11838f | 109 | USBx->GUSBCFG &= ~(USB_OTG_GUSBCFG_TSDPS | USB_OTG_GUSBCFG_ULPIFSLS | USB_OTG_GUSBCFG_PHYSEL); |
mbed_official | 235:685d5f11838f | 110 | |
mbed_official | 235:685d5f11838f | 111 | /* Select vbus source */ |
mbed_official | 235:685d5f11838f | 112 | USBx->GUSBCFG &= ~(USB_OTG_GUSBCFG_ULPIEVBUSD | USB_OTG_GUSBCFG_ULPIEVBUSI); |
mbed_official | 235:685d5f11838f | 113 | if(cfg.use_external_vbus == 1) |
mbed_official | 235:685d5f11838f | 114 | { |
mbed_official | 235:685d5f11838f | 115 | USBx->GUSBCFG |= USB_OTG_GUSBCFG_ULPIEVBUSD; |
mbed_official | 235:685d5f11838f | 116 | } |
mbed_official | 235:685d5f11838f | 117 | /* Reset after a PHY select */ |
mbed_official | 235:685d5f11838f | 118 | USB_CoreReset(USBx); |
mbed_official | 235:685d5f11838f | 119 | } |
mbed_official | 235:685d5f11838f | 120 | else /* FS interface (embedded Phy) */ |
mbed_official | 235:685d5f11838f | 121 | { |
mbed_official | 235:685d5f11838f | 122 | /* Select FS Embedded PHY */ |
mbed_official | 235:685d5f11838f | 123 | USBx->GUSBCFG |= USB_OTG_GUSBCFG_PHYSEL; |
mbed_official | 235:685d5f11838f | 124 | |
mbed_official | 235:685d5f11838f | 125 | /* Reset after a PHY select and set Host mode */ |
mbed_official | 235:685d5f11838f | 126 | USB_CoreReset(USBx); |
mbed_official | 235:685d5f11838f | 127 | |
mbed_official | 235:685d5f11838f | 128 | /* Deactivate the power down*/ |
mbed_official | 235:685d5f11838f | 129 | USBx->GCCFG = USB_OTG_GCCFG_PWRDWN; |
mbed_official | 235:685d5f11838f | 130 | } |
mbed_official | 235:685d5f11838f | 131 | |
mbed_official | 235:685d5f11838f | 132 | if(cfg.dma_enable == ENABLE) |
mbed_official | 235:685d5f11838f | 133 | { |
mbed_official | 235:685d5f11838f | 134 | USBx->GAHBCFG |= (USB_OTG_GAHBCFG_HBSTLEN_1 | USB_OTG_GAHBCFG_HBSTLEN_2); |
mbed_official | 235:685d5f11838f | 135 | USBx->GAHBCFG |= USB_OTG_GAHBCFG_DMAEN; |
mbed_official | 235:685d5f11838f | 136 | } |
mbed_official | 235:685d5f11838f | 137 | |
mbed_official | 235:685d5f11838f | 138 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 139 | } |
mbed_official | 235:685d5f11838f | 140 | |
mbed_official | 235:685d5f11838f | 141 | /** |
mbed_official | 235:685d5f11838f | 142 | * @brief USB_EnableGlobalInt |
mbed_official | 235:685d5f11838f | 143 | * Enables the controller's Global Int in the AHB Config reg |
mbed_official | 235:685d5f11838f | 144 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 145 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 146 | */ |
mbed_official | 235:685d5f11838f | 147 | HAL_StatusTypeDef USB_EnableGlobalInt(USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 148 | { |
mbed_official | 235:685d5f11838f | 149 | USBx->GAHBCFG |= USB_OTG_GAHBCFG_GINT; |
mbed_official | 235:685d5f11838f | 150 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 151 | } |
mbed_official | 235:685d5f11838f | 152 | |
mbed_official | 235:685d5f11838f | 153 | |
mbed_official | 235:685d5f11838f | 154 | /** |
mbed_official | 235:685d5f11838f | 155 | * @brief USB_DisableGlobalInt |
mbed_official | 235:685d5f11838f | 156 | * Disable the controller's Global Int in the AHB Config reg |
mbed_official | 235:685d5f11838f | 157 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 158 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 159 | */ |
mbed_official | 235:685d5f11838f | 160 | HAL_StatusTypeDef USB_DisableGlobalInt(USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 161 | { |
mbed_official | 235:685d5f11838f | 162 | USBx->GAHBCFG &= ~USB_OTG_GAHBCFG_GINT; |
mbed_official | 235:685d5f11838f | 163 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 164 | } |
mbed_official | 235:685d5f11838f | 165 | |
mbed_official | 235:685d5f11838f | 166 | /** |
mbed_official | 235:685d5f11838f | 167 | * @brief USB_SetCurrentMode : Set functional mode |
mbed_official | 235:685d5f11838f | 168 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 169 | * @param mode : current core mode |
mbed_official | 613:bc40b8d2aec4 | 170 | * This parameter can be one of these values: |
mbed_official | 532:fe11edbda85c | 171 | * @arg USB_OTG_DEVICE_MODE: Peripheral mode |
mbed_official | 235:685d5f11838f | 172 | * @arg USB_OTG_HOST_MODE: Host mode |
mbed_official | 235:685d5f11838f | 173 | * @arg USB_OTG_DRD_MODE: Dual Role Device mode |
mbed_official | 235:685d5f11838f | 174 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 175 | */ |
mbed_official | 235:685d5f11838f | 176 | HAL_StatusTypeDef USB_SetCurrentMode(USB_OTG_GlobalTypeDef *USBx , USB_OTG_ModeTypeDef mode) |
mbed_official | 235:685d5f11838f | 177 | { |
mbed_official | 235:685d5f11838f | 178 | USBx->GUSBCFG &= ~(USB_OTG_GUSBCFG_FHMOD | USB_OTG_GUSBCFG_FDMOD); |
mbed_official | 235:685d5f11838f | 179 | |
mbed_official | 235:685d5f11838f | 180 | if ( mode == USB_OTG_HOST_MODE) |
mbed_official | 235:685d5f11838f | 181 | { |
mbed_official | 235:685d5f11838f | 182 | USBx->GUSBCFG |= USB_OTG_GUSBCFG_FHMOD; |
mbed_official | 235:685d5f11838f | 183 | } |
mbed_official | 235:685d5f11838f | 184 | else if ( mode == USB_OTG_DEVICE_MODE) |
mbed_official | 235:685d5f11838f | 185 | { |
mbed_official | 235:685d5f11838f | 186 | USBx->GUSBCFG |= USB_OTG_GUSBCFG_FDMOD; |
mbed_official | 235:685d5f11838f | 187 | } |
mbed_official | 235:685d5f11838f | 188 | HAL_Delay(50); |
mbed_official | 235:685d5f11838f | 189 | |
mbed_official | 235:685d5f11838f | 190 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 191 | } |
mbed_official | 235:685d5f11838f | 192 | |
mbed_official | 235:685d5f11838f | 193 | /** |
mbed_official | 235:685d5f11838f | 194 | * @brief USB_DevInit : Initializes the USB_OTG controller registers |
mbed_official | 235:685d5f11838f | 195 | * for device mode |
mbed_official | 235:685d5f11838f | 196 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 197 | * @param cfg : pointer to a USB_OTG_CfgTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 198 | * the configuration information for the specified USBx peripheral. |
mbed_official | 235:685d5f11838f | 199 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 200 | */ |
mbed_official | 235:685d5f11838f | 201 | HAL_StatusTypeDef USB_DevInit (USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef cfg) |
mbed_official | 235:685d5f11838f | 202 | { |
mbed_official | 235:685d5f11838f | 203 | uint32_t i = 0; |
mbed_official | 235:685d5f11838f | 204 | |
mbed_official | 235:685d5f11838f | 205 | /*Activate VBUS Sensing B */ |
mbed_official | 532:fe11edbda85c | 206 | #if defined(STM32F446xx) |
mbed_official | 532:fe11edbda85c | 207 | USBx->GCCFG |= USB_OTG_GCCFG_VBDEN; |
mbed_official | 532:fe11edbda85c | 208 | |
mbed_official | 532:fe11edbda85c | 209 | if (cfg.vbus_sensing_enable == 0) |
mbed_official | 532:fe11edbda85c | 210 | { |
mbed_official | 613:bc40b8d2aec4 | 211 | /* Deactivate VBUS Sensing B */ |
mbed_official | 532:fe11edbda85c | 212 | USBx->GCCFG &= ~USB_OTG_GCCFG_VBDEN; |
mbed_official | 532:fe11edbda85c | 213 | |
mbed_official | 532:fe11edbda85c | 214 | /* B-peripheral session valid override enable*/ |
mbed_official | 532:fe11edbda85c | 215 | USBx->GOTGCTL |= USB_OTG_GOTGCTL_BVALOEN; |
mbed_official | 532:fe11edbda85c | 216 | USBx->GOTGCTL |= USB_OTG_GOTGCTL_BVALOVAL; |
mbed_official | 532:fe11edbda85c | 217 | } |
mbed_official | 532:fe11edbda85c | 218 | #else |
mbed_official | 235:685d5f11838f | 219 | USBx->GCCFG |= USB_OTG_GCCFG_VBUSBSEN; |
mbed_official | 235:685d5f11838f | 220 | |
mbed_official | 235:685d5f11838f | 221 | if (cfg.vbus_sensing_enable == 0) |
mbed_official | 235:685d5f11838f | 222 | { |
mbed_official | 235:685d5f11838f | 223 | USBx->GCCFG |= USB_OTG_GCCFG_NOVBUSSENS; |
mbed_official | 235:685d5f11838f | 224 | } |
mbed_official | 532:fe11edbda85c | 225 | #endif /* STM32F446xx */ |
mbed_official | 532:fe11edbda85c | 226 | |
mbed_official | 235:685d5f11838f | 227 | /* Restart the Phy Clock */ |
mbed_official | 235:685d5f11838f | 228 | USBx_PCGCCTL = 0; |
mbed_official | 235:685d5f11838f | 229 | |
mbed_official | 235:685d5f11838f | 230 | /* Device mode configuration */ |
mbed_official | 235:685d5f11838f | 231 | USBx_DEVICE->DCFG |= DCFG_FRAME_INTERVAL_80; |
mbed_official | 235:685d5f11838f | 232 | |
mbed_official | 235:685d5f11838f | 233 | if(cfg.phy_itface == USB_OTG_ULPI_PHY) |
mbed_official | 235:685d5f11838f | 234 | { |
mbed_official | 235:685d5f11838f | 235 | if(cfg.speed == USB_OTG_SPEED_HIGH) |
mbed_official | 235:685d5f11838f | 236 | { |
mbed_official | 235:685d5f11838f | 237 | /* Set High speed phy */ |
mbed_official | 235:685d5f11838f | 238 | USB_SetDevSpeed (USBx , USB_OTG_SPEED_HIGH); |
mbed_official | 235:685d5f11838f | 239 | } |
mbed_official | 235:685d5f11838f | 240 | else |
mbed_official | 235:685d5f11838f | 241 | { |
mbed_official | 235:685d5f11838f | 242 | /* set High speed phy in Full speed mode */ |
mbed_official | 235:685d5f11838f | 243 | USB_SetDevSpeed (USBx , USB_OTG_SPEED_HIGH_IN_FULL); |
mbed_official | 235:685d5f11838f | 244 | } |
mbed_official | 235:685d5f11838f | 245 | } |
mbed_official | 235:685d5f11838f | 246 | else |
mbed_official | 235:685d5f11838f | 247 | { |
mbed_official | 235:685d5f11838f | 248 | /* Set Full speed phy */ |
mbed_official | 235:685d5f11838f | 249 | USB_SetDevSpeed (USBx , USB_OTG_SPEED_FULL); |
mbed_official | 235:685d5f11838f | 250 | } |
mbed_official | 235:685d5f11838f | 251 | |
mbed_official | 235:685d5f11838f | 252 | /* Flush the FIFOs */ |
mbed_official | 235:685d5f11838f | 253 | USB_FlushTxFifo(USBx , 0x10); /* all Tx FIFOs */ |
mbed_official | 235:685d5f11838f | 254 | USB_FlushRxFifo(USBx); |
mbed_official | 235:685d5f11838f | 255 | |
mbed_official | 235:685d5f11838f | 256 | /* Clear all pending Device Interrupts */ |
mbed_official | 235:685d5f11838f | 257 | USBx_DEVICE->DIEPMSK = 0; |
mbed_official | 235:685d5f11838f | 258 | USBx_DEVICE->DOEPMSK = 0; |
mbed_official | 235:685d5f11838f | 259 | USBx_DEVICE->DAINT = 0xFFFFFFFF; |
mbed_official | 235:685d5f11838f | 260 | USBx_DEVICE->DAINTMSK = 0; |
mbed_official | 235:685d5f11838f | 261 | |
mbed_official | 235:685d5f11838f | 262 | for (i = 0; i < cfg.dev_endpoints; i++) |
mbed_official | 235:685d5f11838f | 263 | { |
mbed_official | 235:685d5f11838f | 264 | if ((USBx_INEP(i)->DIEPCTL & USB_OTG_DIEPCTL_EPENA) == USB_OTG_DIEPCTL_EPENA) |
mbed_official | 235:685d5f11838f | 265 | { |
mbed_official | 235:685d5f11838f | 266 | USBx_INEP(i)->DIEPCTL = (USB_OTG_DIEPCTL_EPDIS | USB_OTG_DIEPCTL_SNAK); |
mbed_official | 235:685d5f11838f | 267 | } |
mbed_official | 235:685d5f11838f | 268 | else |
mbed_official | 235:685d5f11838f | 269 | { |
mbed_official | 235:685d5f11838f | 270 | USBx_INEP(i)->DIEPCTL = 0; |
mbed_official | 235:685d5f11838f | 271 | } |
mbed_official | 235:685d5f11838f | 272 | |
mbed_official | 235:685d5f11838f | 273 | USBx_INEP(i)->DIEPTSIZ = 0; |
mbed_official | 235:685d5f11838f | 274 | USBx_INEP(i)->DIEPINT = 0xFF; |
mbed_official | 235:685d5f11838f | 275 | } |
mbed_official | 235:685d5f11838f | 276 | |
mbed_official | 235:685d5f11838f | 277 | for (i = 0; i < cfg.dev_endpoints; i++) |
mbed_official | 235:685d5f11838f | 278 | { |
mbed_official | 235:685d5f11838f | 279 | if ((USBx_OUTEP(i)->DOEPCTL & USB_OTG_DOEPCTL_EPENA) == USB_OTG_DOEPCTL_EPENA) |
mbed_official | 235:685d5f11838f | 280 | { |
mbed_official | 235:685d5f11838f | 281 | USBx_OUTEP(i)->DOEPCTL = (USB_OTG_DOEPCTL_EPDIS | USB_OTG_DOEPCTL_SNAK); |
mbed_official | 235:685d5f11838f | 282 | } |
mbed_official | 235:685d5f11838f | 283 | else |
mbed_official | 235:685d5f11838f | 284 | { |
mbed_official | 235:685d5f11838f | 285 | USBx_OUTEP(i)->DOEPCTL = 0; |
mbed_official | 235:685d5f11838f | 286 | } |
mbed_official | 235:685d5f11838f | 287 | |
mbed_official | 235:685d5f11838f | 288 | USBx_OUTEP(i)->DOEPTSIZ = 0; |
mbed_official | 235:685d5f11838f | 289 | USBx_OUTEP(i)->DOEPINT = 0xFF; |
mbed_official | 235:685d5f11838f | 290 | } |
mbed_official | 235:685d5f11838f | 291 | |
mbed_official | 235:685d5f11838f | 292 | USBx_DEVICE->DIEPMSK &= ~(USB_OTG_DIEPMSK_TXFURM); |
mbed_official | 235:685d5f11838f | 293 | |
mbed_official | 235:685d5f11838f | 294 | if (cfg.dma_enable == 1) |
mbed_official | 235:685d5f11838f | 295 | { |
mbed_official | 235:685d5f11838f | 296 | /*Set threshold parameters */ |
mbed_official | 235:685d5f11838f | 297 | USBx_DEVICE->DTHRCTL = (USB_OTG_DTHRCTL_TXTHRLEN_6 | USB_OTG_DTHRCTL_RXTHRLEN_6); |
mbed_official | 235:685d5f11838f | 298 | USBx_DEVICE->DTHRCTL |= (USB_OTG_DTHRCTL_RXTHREN | USB_OTG_DTHRCTL_ISOTHREN | USB_OTG_DTHRCTL_NONISOTHREN); |
mbed_official | 235:685d5f11838f | 299 | |
mbed_official | 235:685d5f11838f | 300 | i= USBx_DEVICE->DTHRCTL; |
mbed_official | 235:685d5f11838f | 301 | } |
mbed_official | 235:685d5f11838f | 302 | |
mbed_official | 235:685d5f11838f | 303 | /* Disable all interrupts. */ |
mbed_official | 235:685d5f11838f | 304 | USBx->GINTMSK = 0; |
mbed_official | 235:685d5f11838f | 305 | |
mbed_official | 235:685d5f11838f | 306 | /* Clear any pending interrupts */ |
mbed_official | 235:685d5f11838f | 307 | USBx->GINTSTS = 0xBFFFFFFF; |
mbed_official | 235:685d5f11838f | 308 | |
mbed_official | 235:685d5f11838f | 309 | /* Enable the common interrupts */ |
mbed_official | 235:685d5f11838f | 310 | if (cfg.dma_enable == DISABLE) |
mbed_official | 235:685d5f11838f | 311 | { |
mbed_official | 235:685d5f11838f | 312 | USBx->GINTMSK |= USB_OTG_GINTMSK_RXFLVLM; |
mbed_official | 235:685d5f11838f | 313 | } |
mbed_official | 235:685d5f11838f | 314 | |
mbed_official | 235:685d5f11838f | 315 | /* Enable interrupts matching to the Device mode ONLY */ |
mbed_official | 235:685d5f11838f | 316 | USBx->GINTMSK |= (USB_OTG_GINTMSK_USBSUSPM | USB_OTG_GINTMSK_USBRST |\ |
mbed_official | 235:685d5f11838f | 317 | USB_OTG_GINTMSK_ENUMDNEM | USB_OTG_GINTMSK_IEPINT |\ |
mbed_official | 235:685d5f11838f | 318 | USB_OTG_GINTMSK_OEPINT | USB_OTG_GINTMSK_IISOIXFRM|\ |
mbed_official | 235:685d5f11838f | 319 | USB_OTG_GINTMSK_PXFRM_IISOOXFRM | USB_OTG_GINTMSK_WUIM); |
mbed_official | 235:685d5f11838f | 320 | |
mbed_official | 235:685d5f11838f | 321 | if(cfg.Sof_enable) |
mbed_official | 235:685d5f11838f | 322 | { |
mbed_official | 235:685d5f11838f | 323 | USBx->GINTMSK |= USB_OTG_GINTMSK_SOFM; |
mbed_official | 235:685d5f11838f | 324 | } |
mbed_official | 235:685d5f11838f | 325 | |
mbed_official | 235:685d5f11838f | 326 | if (cfg.vbus_sensing_enable == ENABLE) |
mbed_official | 235:685d5f11838f | 327 | { |
mbed_official | 235:685d5f11838f | 328 | USBx->GINTMSK |= (USB_OTG_GINTMSK_SRQIM | USB_OTG_GINTMSK_OTGINT); |
mbed_official | 235:685d5f11838f | 329 | } |
mbed_official | 235:685d5f11838f | 330 | |
mbed_official | 235:685d5f11838f | 331 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 332 | } |
mbed_official | 235:685d5f11838f | 333 | |
mbed_official | 235:685d5f11838f | 334 | |
mbed_official | 235:685d5f11838f | 335 | /** |
mbed_official | 235:685d5f11838f | 336 | * @brief USB_OTG_FlushTxFifo : Flush a Tx FIFO |
mbed_official | 235:685d5f11838f | 337 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 338 | * @param num : FIFO number |
mbed_official | 235:685d5f11838f | 339 | * This parameter can be a value from 1 to 15 |
mbed_official | 235:685d5f11838f | 340 | 15 means Flush all Tx FIFOs |
mbed_official | 235:685d5f11838f | 341 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 342 | */ |
mbed_official | 235:685d5f11838f | 343 | HAL_StatusTypeDef USB_FlushTxFifo (USB_OTG_GlobalTypeDef *USBx, uint32_t num ) |
mbed_official | 235:685d5f11838f | 344 | { |
mbed_official | 235:685d5f11838f | 345 | uint32_t count = 0; |
mbed_official | 235:685d5f11838f | 346 | |
mbed_official | 613:bc40b8d2aec4 | 347 | USBx->GRSTCTL = ( USB_OTG_GRSTCTL_TXFFLSH |(uint32_t)( num << 6)); |
mbed_official | 235:685d5f11838f | 348 | |
mbed_official | 235:685d5f11838f | 349 | do |
mbed_official | 235:685d5f11838f | 350 | { |
mbed_official | 235:685d5f11838f | 351 | if (++count > 200000) |
mbed_official | 235:685d5f11838f | 352 | { |
mbed_official | 235:685d5f11838f | 353 | return HAL_TIMEOUT; |
mbed_official | 235:685d5f11838f | 354 | } |
mbed_official | 235:685d5f11838f | 355 | } |
mbed_official | 235:685d5f11838f | 356 | while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_TXFFLSH) == USB_OTG_GRSTCTL_TXFFLSH); |
mbed_official | 235:685d5f11838f | 357 | |
mbed_official | 235:685d5f11838f | 358 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 359 | } |
mbed_official | 235:685d5f11838f | 360 | |
mbed_official | 235:685d5f11838f | 361 | |
mbed_official | 235:685d5f11838f | 362 | /** |
mbed_official | 235:685d5f11838f | 363 | * @brief USB_FlushRxFifo : Flush Rx FIFO |
mbed_official | 235:685d5f11838f | 364 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 365 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 366 | */ |
mbed_official | 235:685d5f11838f | 367 | HAL_StatusTypeDef USB_FlushRxFifo(USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 368 | { |
mbed_official | 235:685d5f11838f | 369 | uint32_t count = 0; |
mbed_official | 235:685d5f11838f | 370 | |
mbed_official | 235:685d5f11838f | 371 | USBx->GRSTCTL = USB_OTG_GRSTCTL_RXFFLSH; |
mbed_official | 235:685d5f11838f | 372 | |
mbed_official | 235:685d5f11838f | 373 | do |
mbed_official | 235:685d5f11838f | 374 | { |
mbed_official | 235:685d5f11838f | 375 | if (++count > 200000) |
mbed_official | 235:685d5f11838f | 376 | { |
mbed_official | 235:685d5f11838f | 377 | return HAL_TIMEOUT; |
mbed_official | 235:685d5f11838f | 378 | } |
mbed_official | 235:685d5f11838f | 379 | } |
mbed_official | 235:685d5f11838f | 380 | while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_RXFFLSH) == USB_OTG_GRSTCTL_RXFFLSH); |
mbed_official | 235:685d5f11838f | 381 | |
mbed_official | 235:685d5f11838f | 382 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 383 | } |
mbed_official | 235:685d5f11838f | 384 | |
mbed_official | 235:685d5f11838f | 385 | /** |
mbed_official | 235:685d5f11838f | 386 | * @brief USB_SetDevSpeed :Initializes the DevSpd field of DCFG register |
mbed_official | 235:685d5f11838f | 387 | * depending the PHY type and the enumeration speed of the device. |
mbed_official | 235:685d5f11838f | 388 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 389 | * @param speed : device speed |
mbed_official | 613:bc40b8d2aec4 | 390 | * This parameter can be one of these values: |
mbed_official | 235:685d5f11838f | 391 | * @arg USB_OTG_SPEED_HIGH: High speed mode |
mbed_official | 235:685d5f11838f | 392 | * @arg USB_OTG_SPEED_HIGH_IN_FULL: High speed core in Full Speed mode |
mbed_official | 235:685d5f11838f | 393 | * @arg USB_OTG_SPEED_FULL: Full speed mode |
mbed_official | 235:685d5f11838f | 394 | * @arg USB_OTG_SPEED_LOW: Low speed mode |
mbed_official | 235:685d5f11838f | 395 | * @retval Hal status |
mbed_official | 235:685d5f11838f | 396 | */ |
mbed_official | 235:685d5f11838f | 397 | HAL_StatusTypeDef USB_SetDevSpeed(USB_OTG_GlobalTypeDef *USBx , uint8_t speed) |
mbed_official | 235:685d5f11838f | 398 | { |
mbed_official | 235:685d5f11838f | 399 | USBx_DEVICE->DCFG |= speed; |
mbed_official | 235:685d5f11838f | 400 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 401 | } |
mbed_official | 235:685d5f11838f | 402 | |
mbed_official | 235:685d5f11838f | 403 | /** |
mbed_official | 235:685d5f11838f | 404 | * @brief USB_GetDevSpeed :Return the Dev Speed |
mbed_official | 235:685d5f11838f | 405 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 406 | * @retval speed : device speed |
mbed_official | 613:bc40b8d2aec4 | 407 | * This parameter can be one of these values: |
mbed_official | 235:685d5f11838f | 408 | * @arg USB_OTG_SPEED_HIGH: High speed mode |
mbed_official | 235:685d5f11838f | 409 | * @arg USB_OTG_SPEED_FULL: Full speed mode |
mbed_official | 235:685d5f11838f | 410 | * @arg USB_OTG_SPEED_LOW: Low speed mode |
mbed_official | 235:685d5f11838f | 411 | */ |
mbed_official | 235:685d5f11838f | 412 | uint8_t USB_GetDevSpeed(USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 413 | { |
mbed_official | 235:685d5f11838f | 414 | uint8_t speed = 0; |
mbed_official | 235:685d5f11838f | 415 | |
mbed_official | 235:685d5f11838f | 416 | if((USBx_DEVICE->DSTS & USB_OTG_DSTS_ENUMSPD) == DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ) |
mbed_official | 235:685d5f11838f | 417 | { |
mbed_official | 235:685d5f11838f | 418 | speed = USB_OTG_SPEED_HIGH; |
mbed_official | 235:685d5f11838f | 419 | } |
mbed_official | 235:685d5f11838f | 420 | else if (((USBx_DEVICE->DSTS & USB_OTG_DSTS_ENUMSPD) == DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ)|| |
mbed_official | 235:685d5f11838f | 421 | ((USBx_DEVICE->DSTS & USB_OTG_DSTS_ENUMSPD) == DSTS_ENUMSPD_FS_PHY_48MHZ)) |
mbed_official | 235:685d5f11838f | 422 | { |
mbed_official | 235:685d5f11838f | 423 | speed = USB_OTG_SPEED_FULL; |
mbed_official | 235:685d5f11838f | 424 | } |
mbed_official | 235:685d5f11838f | 425 | else if((USBx_DEVICE->DSTS & USB_OTG_DSTS_ENUMSPD) == DSTS_ENUMSPD_LS_PHY_6MHZ) |
mbed_official | 235:685d5f11838f | 426 | { |
mbed_official | 235:685d5f11838f | 427 | speed = USB_OTG_SPEED_LOW; |
mbed_official | 235:685d5f11838f | 428 | } |
mbed_official | 235:685d5f11838f | 429 | |
mbed_official | 235:685d5f11838f | 430 | return speed; |
mbed_official | 235:685d5f11838f | 431 | } |
mbed_official | 235:685d5f11838f | 432 | |
mbed_official | 235:685d5f11838f | 433 | /** |
mbed_official | 235:685d5f11838f | 434 | * @brief Activate and configure an endpoint |
mbed_official | 235:685d5f11838f | 435 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 436 | * @param ep: pointer to endpoint structure |
mbed_official | 235:685d5f11838f | 437 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 438 | */ |
mbed_official | 235:685d5f11838f | 439 | HAL_StatusTypeDef USB_ActivateEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep) |
mbed_official | 235:685d5f11838f | 440 | { |
mbed_official | 235:685d5f11838f | 441 | if (ep->is_in == 1) |
mbed_official | 235:685d5f11838f | 442 | { |
mbed_official | 235:685d5f11838f | 443 | USBx_DEVICE->DAINTMSK |= USB_OTG_DAINTMSK_IEPM & ((1 << (ep->num))); |
mbed_official | 235:685d5f11838f | 444 | |
mbed_official | 235:685d5f11838f | 445 | if (((USBx_INEP(ep->num)->DIEPCTL) & USB_OTG_DIEPCTL_USBAEP) == 0) |
mbed_official | 235:685d5f11838f | 446 | { |
mbed_official | 235:685d5f11838f | 447 | USBx_INEP(ep->num)->DIEPCTL |= ((ep->maxpacket & USB_OTG_DIEPCTL_MPSIZ ) | (ep->type << 18 ) |\ |
mbed_official | 235:685d5f11838f | 448 | ((ep->num) << 22 ) | (USB_OTG_DIEPCTL_SD0PID_SEVNFRM) | (USB_OTG_DIEPCTL_USBAEP)); |
mbed_official | 235:685d5f11838f | 449 | } |
mbed_official | 235:685d5f11838f | 450 | |
mbed_official | 235:685d5f11838f | 451 | } |
mbed_official | 235:685d5f11838f | 452 | else |
mbed_official | 235:685d5f11838f | 453 | { |
mbed_official | 235:685d5f11838f | 454 | USBx_DEVICE->DAINTMSK |= USB_OTG_DAINTMSK_OEPM & ((1 << (ep->num)) << 16); |
mbed_official | 235:685d5f11838f | 455 | |
mbed_official | 235:685d5f11838f | 456 | if (((USBx_OUTEP(ep->num)->DOEPCTL) & USB_OTG_DOEPCTL_USBAEP) == 0) |
mbed_official | 235:685d5f11838f | 457 | { |
mbed_official | 235:685d5f11838f | 458 | USBx_OUTEP(ep->num)->DOEPCTL |= ((ep->maxpacket & USB_OTG_DOEPCTL_MPSIZ ) | (ep->type << 18 ) |\ |
mbed_official | 235:685d5f11838f | 459 | (USB_OTG_DIEPCTL_SD0PID_SEVNFRM)| (USB_OTG_DOEPCTL_USBAEP)); |
mbed_official | 235:685d5f11838f | 460 | } |
mbed_official | 235:685d5f11838f | 461 | } |
mbed_official | 235:685d5f11838f | 462 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 463 | } |
mbed_official | 235:685d5f11838f | 464 | /** |
mbed_official | 235:685d5f11838f | 465 | * @brief Activate and configure a dedicated endpoint |
mbed_official | 235:685d5f11838f | 466 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 467 | * @param ep: pointer to endpoint structure |
mbed_official | 235:685d5f11838f | 468 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 469 | */ |
mbed_official | 235:685d5f11838f | 470 | HAL_StatusTypeDef USB_ActivateDedicatedEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep) |
mbed_official | 235:685d5f11838f | 471 | { |
mbed_official | 235:685d5f11838f | 472 | static __IO uint32_t debug = 0; |
mbed_official | 235:685d5f11838f | 473 | |
mbed_official | 235:685d5f11838f | 474 | /* Read DEPCTLn register */ |
mbed_official | 235:685d5f11838f | 475 | if (ep->is_in == 1) |
mbed_official | 235:685d5f11838f | 476 | { |
mbed_official | 235:685d5f11838f | 477 | if (((USBx_INEP(ep->num)->DIEPCTL) & USB_OTG_DIEPCTL_USBAEP) == 0) |
mbed_official | 235:685d5f11838f | 478 | { |
mbed_official | 235:685d5f11838f | 479 | USBx_INEP(ep->num)->DIEPCTL |= ((ep->maxpacket & USB_OTG_DIEPCTL_MPSIZ ) | (ep->type << 18 ) |\ |
mbed_official | 235:685d5f11838f | 480 | ((ep->num) << 22 ) | (USB_OTG_DIEPCTL_SD0PID_SEVNFRM) | (USB_OTG_DIEPCTL_USBAEP)); |
mbed_official | 235:685d5f11838f | 481 | } |
mbed_official | 235:685d5f11838f | 482 | |
mbed_official | 235:685d5f11838f | 483 | |
mbed_official | 235:685d5f11838f | 484 | debug |= ((ep->maxpacket & USB_OTG_DIEPCTL_MPSIZ ) | (ep->type << 18 ) |\ |
mbed_official | 235:685d5f11838f | 485 | ((ep->num) << 22 ) | (USB_OTG_DIEPCTL_SD0PID_SEVNFRM) | (USB_OTG_DIEPCTL_USBAEP)); |
mbed_official | 235:685d5f11838f | 486 | |
mbed_official | 235:685d5f11838f | 487 | USBx_DEVICE->DEACHMSK |= USB_OTG_DAINTMSK_IEPM & ((1 << (ep->num))); |
mbed_official | 235:685d5f11838f | 488 | } |
mbed_official | 235:685d5f11838f | 489 | else |
mbed_official | 235:685d5f11838f | 490 | { |
mbed_official | 235:685d5f11838f | 491 | if (((USBx_OUTEP(ep->num)->DOEPCTL) & USB_OTG_DOEPCTL_USBAEP) == 0) |
mbed_official | 235:685d5f11838f | 492 | { |
mbed_official | 235:685d5f11838f | 493 | USBx_OUTEP(ep->num)->DOEPCTL |= ((ep->maxpacket & USB_OTG_DOEPCTL_MPSIZ ) | (ep->type << 18 ) |\ |
mbed_official | 235:685d5f11838f | 494 | ((ep->num) << 22 ) | (USB_OTG_DOEPCTL_USBAEP)); |
mbed_official | 235:685d5f11838f | 495 | |
mbed_official | 235:685d5f11838f | 496 | debug = (uint32_t)(((uint32_t )USBx) + USB_OTG_OUT_ENDPOINT_BASE + (0)*USB_OTG_EP_REG_SIZE); |
mbed_official | 235:685d5f11838f | 497 | debug = (uint32_t )&USBx_OUTEP(ep->num)->DOEPCTL; |
mbed_official | 235:685d5f11838f | 498 | debug |= ((ep->maxpacket & USB_OTG_DOEPCTL_MPSIZ ) | (ep->type << 18 ) |\ |
mbed_official | 235:685d5f11838f | 499 | ((ep->num) << 22 ) | (USB_OTG_DOEPCTL_USBAEP)); |
mbed_official | 235:685d5f11838f | 500 | } |
mbed_official | 235:685d5f11838f | 501 | |
mbed_official | 235:685d5f11838f | 502 | USBx_DEVICE->DEACHMSK |= USB_OTG_DAINTMSK_OEPM & ((1 << (ep->num)) << 16); |
mbed_official | 235:685d5f11838f | 503 | } |
mbed_official | 235:685d5f11838f | 504 | |
mbed_official | 235:685d5f11838f | 505 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 506 | } |
mbed_official | 235:685d5f11838f | 507 | /** |
mbed_official | 235:685d5f11838f | 508 | * @brief De-activate and de-initialize an endpoint |
mbed_official | 235:685d5f11838f | 509 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 510 | * @param ep: pointer to endpoint structure |
mbed_official | 235:685d5f11838f | 511 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 512 | */ |
mbed_official | 235:685d5f11838f | 513 | HAL_StatusTypeDef USB_DeactivateEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep) |
mbed_official | 235:685d5f11838f | 514 | { |
mbed_official | 235:685d5f11838f | 515 | /* Read DEPCTLn register */ |
mbed_official | 235:685d5f11838f | 516 | if (ep->is_in == 1) |
mbed_official | 235:685d5f11838f | 517 | { |
mbed_official | 235:685d5f11838f | 518 | USBx_DEVICE->DEACHMSK &= ~(USB_OTG_DAINTMSK_IEPM & ((1 << (ep->num)))); |
mbed_official | 235:685d5f11838f | 519 | USBx_DEVICE->DAINTMSK &= ~(USB_OTG_DAINTMSK_IEPM & ((1 << (ep->num)))); |
mbed_official | 235:685d5f11838f | 520 | USBx_INEP(ep->num)->DIEPCTL &= ~ USB_OTG_DIEPCTL_USBAEP; |
mbed_official | 235:685d5f11838f | 521 | } |
mbed_official | 235:685d5f11838f | 522 | else |
mbed_official | 235:685d5f11838f | 523 | { |
mbed_official | 235:685d5f11838f | 524 | USBx_DEVICE->DEACHMSK &= ~(USB_OTG_DAINTMSK_OEPM & ((1 << (ep->num)) << 16)); |
mbed_official | 235:685d5f11838f | 525 | USBx_DEVICE->DAINTMSK &= ~(USB_OTG_DAINTMSK_OEPM & ((1 << (ep->num)) << 16)); |
mbed_official | 235:685d5f11838f | 526 | USBx_OUTEP(ep->num)->DOEPCTL &= ~USB_OTG_DOEPCTL_USBAEP; |
mbed_official | 235:685d5f11838f | 527 | } |
mbed_official | 235:685d5f11838f | 528 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 529 | } |
mbed_official | 235:685d5f11838f | 530 | |
mbed_official | 235:685d5f11838f | 531 | /** |
mbed_official | 235:685d5f11838f | 532 | * @brief De-activate and de-initialize a dedicated endpoint |
mbed_official | 235:685d5f11838f | 533 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 534 | * @param ep: pointer to endpoint structure |
mbed_official | 235:685d5f11838f | 535 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 536 | */ |
mbed_official | 235:685d5f11838f | 537 | HAL_StatusTypeDef USB_DeactivateDedicatedEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep) |
mbed_official | 235:685d5f11838f | 538 | { |
mbed_official | 235:685d5f11838f | 539 | /* Read DEPCTLn register */ |
mbed_official | 235:685d5f11838f | 540 | if (ep->is_in == 1) |
mbed_official | 235:685d5f11838f | 541 | { |
mbed_official | 235:685d5f11838f | 542 | USBx_INEP(ep->num)->DIEPCTL &= ~ USB_OTG_DIEPCTL_USBAEP; |
mbed_official | 235:685d5f11838f | 543 | USBx_DEVICE->DAINTMSK &= ~(USB_OTG_DAINTMSK_IEPM & ((1 << (ep->num)))); |
mbed_official | 235:685d5f11838f | 544 | } |
mbed_official | 235:685d5f11838f | 545 | else |
mbed_official | 235:685d5f11838f | 546 | { |
mbed_official | 235:685d5f11838f | 547 | USBx_OUTEP(ep->num)->DOEPCTL &= ~USB_OTG_DOEPCTL_USBAEP; |
mbed_official | 235:685d5f11838f | 548 | USBx_DEVICE->DAINTMSK &= ~(USB_OTG_DAINTMSK_OEPM & ((1 << (ep->num)) << 16)); |
mbed_official | 235:685d5f11838f | 549 | } |
mbed_official | 235:685d5f11838f | 550 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 551 | } |
mbed_official | 235:685d5f11838f | 552 | |
mbed_official | 235:685d5f11838f | 553 | /** |
mbed_official | 235:685d5f11838f | 554 | * @brief USB_EPStartXfer : setup and starts a transfer over an EP |
mbed_official | 235:685d5f11838f | 555 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 556 | * @param ep: pointer to endpoint structure |
mbed_official | 235:685d5f11838f | 557 | * @param dma: USB dma enabled or disabled |
mbed_official | 613:bc40b8d2aec4 | 558 | * This parameter can be one of these values: |
mbed_official | 235:685d5f11838f | 559 | * 0 : DMA feature not used |
mbed_official | 235:685d5f11838f | 560 | * 1 : DMA feature used |
mbed_official | 235:685d5f11838f | 561 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 562 | */ |
mbed_official | 235:685d5f11838f | 563 | HAL_StatusTypeDef USB_EPStartXfer(USB_OTG_GlobalTypeDef *USBx , USB_OTG_EPTypeDef *ep, uint8_t dma) |
mbed_official | 235:685d5f11838f | 564 | { |
mbed_official | 235:685d5f11838f | 565 | uint16_t pktcnt = 0; |
mbed_official | 235:685d5f11838f | 566 | |
mbed_official | 235:685d5f11838f | 567 | /* IN endpoint */ |
mbed_official | 235:685d5f11838f | 568 | if (ep->is_in == 1) |
mbed_official | 235:685d5f11838f | 569 | { |
mbed_official | 235:685d5f11838f | 570 | /* Zero Length Packet? */ |
mbed_official | 235:685d5f11838f | 571 | if (ep->xfer_len == 0) |
mbed_official | 235:685d5f11838f | 572 | { |
mbed_official | 235:685d5f11838f | 573 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_PKTCNT); |
mbed_official | 235:685d5f11838f | 574 | USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_PKTCNT & (1 << 19)) ; |
mbed_official | 235:685d5f11838f | 575 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_XFRSIZ); |
mbed_official | 235:685d5f11838f | 576 | } |
mbed_official | 235:685d5f11838f | 577 | else |
mbed_official | 235:685d5f11838f | 578 | { |
mbed_official | 235:685d5f11838f | 579 | /* Program the transfer size and packet count |
mbed_official | 235:685d5f11838f | 580 | * as follows: xfersize = N * maxpacket + |
mbed_official | 235:685d5f11838f | 581 | * short_packet pktcnt = N + (short_packet |
mbed_official | 235:685d5f11838f | 582 | * exist ? 1 : 0) |
mbed_official | 235:685d5f11838f | 583 | */ |
mbed_official | 235:685d5f11838f | 584 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_XFRSIZ); |
mbed_official | 235:685d5f11838f | 585 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_PKTCNT); |
mbed_official | 235:685d5f11838f | 586 | USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_PKTCNT & (((ep->xfer_len + ep->maxpacket -1)/ ep->maxpacket) << 19)) ; |
mbed_official | 235:685d5f11838f | 587 | USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_XFRSIZ & ep->xfer_len); |
mbed_official | 235:685d5f11838f | 588 | |
mbed_official | 235:685d5f11838f | 589 | if (ep->type == EP_TYPE_ISOC) |
mbed_official | 235:685d5f11838f | 590 | { |
mbed_official | 235:685d5f11838f | 591 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_MULCNT); |
mbed_official | 235:685d5f11838f | 592 | USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_MULCNT & (1 << 29)); |
mbed_official | 235:685d5f11838f | 593 | } |
mbed_official | 235:685d5f11838f | 594 | } |
mbed_official | 235:685d5f11838f | 595 | |
mbed_official | 235:685d5f11838f | 596 | if (dma == 1) |
mbed_official | 235:685d5f11838f | 597 | { |
mbed_official | 235:685d5f11838f | 598 | USBx_INEP(ep->num)->DIEPDMA = (uint32_t)(ep->dma_addr); |
mbed_official | 235:685d5f11838f | 599 | } |
mbed_official | 235:685d5f11838f | 600 | else |
mbed_official | 235:685d5f11838f | 601 | { |
mbed_official | 235:685d5f11838f | 602 | if (ep->type != EP_TYPE_ISOC) |
mbed_official | 235:685d5f11838f | 603 | { |
mbed_official | 235:685d5f11838f | 604 | /* Enable the Tx FIFO Empty Interrupt for this EP */ |
mbed_official | 235:685d5f11838f | 605 | if (ep->xfer_len > 0) |
mbed_official | 235:685d5f11838f | 606 | { |
mbed_official | 235:685d5f11838f | 607 | USBx_DEVICE->DIEPEMPMSK |= 1 << ep->num; |
mbed_official | 235:685d5f11838f | 608 | } |
mbed_official | 235:685d5f11838f | 609 | } |
mbed_official | 235:685d5f11838f | 610 | } |
mbed_official | 235:685d5f11838f | 611 | |
mbed_official | 235:685d5f11838f | 612 | if (ep->type == EP_TYPE_ISOC) |
mbed_official | 235:685d5f11838f | 613 | { |
mbed_official | 235:685d5f11838f | 614 | if ((USBx_DEVICE->DSTS & ( 1 << 8 )) == 0) |
mbed_official | 235:685d5f11838f | 615 | { |
mbed_official | 235:685d5f11838f | 616 | USBx_INEP(ep->num)->DIEPCTL |= USB_OTG_DIEPCTL_SODDFRM; |
mbed_official | 235:685d5f11838f | 617 | } |
mbed_official | 235:685d5f11838f | 618 | else |
mbed_official | 235:685d5f11838f | 619 | { |
mbed_official | 235:685d5f11838f | 620 | USBx_INEP(ep->num)->DIEPCTL |= USB_OTG_DIEPCTL_SD0PID_SEVNFRM; |
mbed_official | 235:685d5f11838f | 621 | } |
mbed_official | 235:685d5f11838f | 622 | } |
mbed_official | 235:685d5f11838f | 623 | |
mbed_official | 235:685d5f11838f | 624 | /* EP enable, IN data in FIFO */ |
mbed_official | 235:685d5f11838f | 625 | USBx_INEP(ep->num)->DIEPCTL |= (USB_OTG_DIEPCTL_CNAK | USB_OTG_DIEPCTL_EPENA); |
mbed_official | 235:685d5f11838f | 626 | |
mbed_official | 235:685d5f11838f | 627 | if (ep->type == EP_TYPE_ISOC) |
mbed_official | 235:685d5f11838f | 628 | { |
mbed_official | 235:685d5f11838f | 629 | USB_WritePacket(USBx, ep->xfer_buff, ep->num, ep->xfer_len, dma); |
mbed_official | 235:685d5f11838f | 630 | } |
mbed_official | 235:685d5f11838f | 631 | } |
mbed_official | 235:685d5f11838f | 632 | else /* OUT endpoint */ |
mbed_official | 235:685d5f11838f | 633 | { |
mbed_official | 235:685d5f11838f | 634 | /* Program the transfer size and packet count as follows: |
mbed_official | 235:685d5f11838f | 635 | * pktcnt = N |
mbed_official | 235:685d5f11838f | 636 | * xfersize = N * maxpacket |
mbed_official | 235:685d5f11838f | 637 | */ |
mbed_official | 235:685d5f11838f | 638 | USBx_OUTEP(ep->num)->DOEPTSIZ &= ~(USB_OTG_DOEPTSIZ_XFRSIZ); |
mbed_official | 235:685d5f11838f | 639 | USBx_OUTEP(ep->num)->DOEPTSIZ &= ~(USB_OTG_DOEPTSIZ_PKTCNT); |
mbed_official | 235:685d5f11838f | 640 | |
mbed_official | 235:685d5f11838f | 641 | if (ep->xfer_len == 0) |
mbed_official | 235:685d5f11838f | 642 | { |
mbed_official | 235:685d5f11838f | 643 | USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_XFRSIZ & ep->maxpacket); |
mbed_official | 235:685d5f11838f | 644 | USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_PKTCNT & (1 << 19)) ; |
mbed_official | 235:685d5f11838f | 645 | } |
mbed_official | 235:685d5f11838f | 646 | else |
mbed_official | 235:685d5f11838f | 647 | { |
mbed_official | 235:685d5f11838f | 648 | pktcnt = (ep->xfer_len + ep->maxpacket -1)/ ep->maxpacket; |
mbed_official | 235:685d5f11838f | 649 | USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_PKTCNT & (pktcnt << 19)); ; |
mbed_official | 235:685d5f11838f | 650 | USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_XFRSIZ & (ep->maxpacket * pktcnt)); |
mbed_official | 235:685d5f11838f | 651 | } |
mbed_official | 235:685d5f11838f | 652 | |
mbed_official | 235:685d5f11838f | 653 | if (dma == 1) |
mbed_official | 235:685d5f11838f | 654 | { |
mbed_official | 235:685d5f11838f | 655 | USBx_OUTEP(ep->num)->DOEPDMA = (uint32_t)ep->xfer_buff; |
mbed_official | 235:685d5f11838f | 656 | } |
mbed_official | 235:685d5f11838f | 657 | |
mbed_official | 235:685d5f11838f | 658 | if (ep->type == EP_TYPE_ISOC) |
mbed_official | 235:685d5f11838f | 659 | { |
mbed_official | 235:685d5f11838f | 660 | if ((USBx_DEVICE->DSTS & ( 1 << 8 )) == 0) |
mbed_official | 235:685d5f11838f | 661 | { |
mbed_official | 235:685d5f11838f | 662 | USBx_OUTEP(ep->num)->DOEPCTL |= USB_OTG_DOEPCTL_SODDFRM; |
mbed_official | 235:685d5f11838f | 663 | } |
mbed_official | 235:685d5f11838f | 664 | else |
mbed_official | 235:685d5f11838f | 665 | { |
mbed_official | 235:685d5f11838f | 666 | USBx_OUTEP(ep->num)->DOEPCTL |= USB_OTG_DOEPCTL_SD0PID_SEVNFRM; |
mbed_official | 235:685d5f11838f | 667 | } |
mbed_official | 235:685d5f11838f | 668 | } |
mbed_official | 235:685d5f11838f | 669 | /* EP enable */ |
mbed_official | 235:685d5f11838f | 670 | USBx_OUTEP(ep->num)->DOEPCTL |= (USB_OTG_DOEPCTL_CNAK | USB_OTG_DOEPCTL_EPENA); |
mbed_official | 235:685d5f11838f | 671 | } |
mbed_official | 235:685d5f11838f | 672 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 673 | } |
mbed_official | 235:685d5f11838f | 674 | |
mbed_official | 235:685d5f11838f | 675 | /** |
mbed_official | 235:685d5f11838f | 676 | * @brief USB_EP0StartXfer : setup and starts a transfer over the EP 0 |
mbed_official | 235:685d5f11838f | 677 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 678 | * @param ep: pointer to endpoint structure |
mbed_official | 235:685d5f11838f | 679 | * @param dma: USB dma enabled or disabled |
mbed_official | 613:bc40b8d2aec4 | 680 | * This parameter can be one of these values: |
mbed_official | 235:685d5f11838f | 681 | * 0 : DMA feature not used |
mbed_official | 235:685d5f11838f | 682 | * 1 : DMA feature used |
mbed_official | 235:685d5f11838f | 683 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 684 | */ |
mbed_official | 235:685d5f11838f | 685 | HAL_StatusTypeDef USB_EP0StartXfer(USB_OTG_GlobalTypeDef *USBx , USB_OTG_EPTypeDef *ep, uint8_t dma) |
mbed_official | 235:685d5f11838f | 686 | { |
mbed_official | 235:685d5f11838f | 687 | /* IN endpoint */ |
mbed_official | 235:685d5f11838f | 688 | if (ep->is_in == 1) |
mbed_official | 235:685d5f11838f | 689 | { |
mbed_official | 235:685d5f11838f | 690 | /* Zero Length Packet? */ |
mbed_official | 235:685d5f11838f | 691 | if (ep->xfer_len == 0) |
mbed_official | 235:685d5f11838f | 692 | { |
mbed_official | 235:685d5f11838f | 693 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_PKTCNT); |
mbed_official | 235:685d5f11838f | 694 | USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_PKTCNT & (1 << 19)) ; |
mbed_official | 235:685d5f11838f | 695 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_XFRSIZ); |
mbed_official | 235:685d5f11838f | 696 | } |
mbed_official | 235:685d5f11838f | 697 | else |
mbed_official | 235:685d5f11838f | 698 | { |
mbed_official | 235:685d5f11838f | 699 | /* Program the transfer size and packet count |
mbed_official | 235:685d5f11838f | 700 | * as follows: xfersize = N * maxpacket + |
mbed_official | 235:685d5f11838f | 701 | * short_packet pktcnt = N + (short_packet |
mbed_official | 235:685d5f11838f | 702 | * exist ? 1 : 0) |
mbed_official | 235:685d5f11838f | 703 | */ |
mbed_official | 235:685d5f11838f | 704 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_XFRSIZ); |
mbed_official | 235:685d5f11838f | 705 | USBx_INEP(ep->num)->DIEPTSIZ &= ~(USB_OTG_DIEPTSIZ_PKTCNT); |
mbed_official | 235:685d5f11838f | 706 | |
mbed_official | 235:685d5f11838f | 707 | if(ep->xfer_len > ep->maxpacket) |
mbed_official | 235:685d5f11838f | 708 | { |
mbed_official | 235:685d5f11838f | 709 | ep->xfer_len = ep->maxpacket; |
mbed_official | 235:685d5f11838f | 710 | } |
mbed_official | 235:685d5f11838f | 711 | USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_PKTCNT & (1 << 19)) ; |
mbed_official | 235:685d5f11838f | 712 | USBx_INEP(ep->num)->DIEPTSIZ |= (USB_OTG_DIEPTSIZ_XFRSIZ & ep->xfer_len); |
mbed_official | 235:685d5f11838f | 713 | |
mbed_official | 235:685d5f11838f | 714 | } |
mbed_official | 235:685d5f11838f | 715 | |
mbed_official | 235:685d5f11838f | 716 | if (dma == 1) |
mbed_official | 235:685d5f11838f | 717 | { |
mbed_official | 235:685d5f11838f | 718 | USBx_INEP(ep->num)->DIEPDMA = (uint32_t)(ep->dma_addr); |
mbed_official | 235:685d5f11838f | 719 | } |
mbed_official | 235:685d5f11838f | 720 | else |
mbed_official | 235:685d5f11838f | 721 | { |
mbed_official | 235:685d5f11838f | 722 | /* Enable the Tx FIFO Empty Interrupt for this EP */ |
mbed_official | 235:685d5f11838f | 723 | if (ep->xfer_len > 0) |
mbed_official | 235:685d5f11838f | 724 | { |
mbed_official | 235:685d5f11838f | 725 | USBx_DEVICE->DIEPEMPMSK |= 1 << (ep->num); |
mbed_official | 235:685d5f11838f | 726 | } |
mbed_official | 235:685d5f11838f | 727 | } |
mbed_official | 235:685d5f11838f | 728 | |
mbed_official | 235:685d5f11838f | 729 | /* EP enable, IN data in FIFO */ |
mbed_official | 235:685d5f11838f | 730 | USBx_INEP(ep->num)->DIEPCTL |= (USB_OTG_DIEPCTL_CNAK | USB_OTG_DIEPCTL_EPENA); |
mbed_official | 235:685d5f11838f | 731 | } |
mbed_official | 235:685d5f11838f | 732 | else /* OUT endpoint */ |
mbed_official | 235:685d5f11838f | 733 | { |
mbed_official | 235:685d5f11838f | 734 | /* Program the transfer size and packet count as follows: |
mbed_official | 235:685d5f11838f | 735 | * pktcnt = N |
mbed_official | 235:685d5f11838f | 736 | * xfersize = N * maxpacket |
mbed_official | 235:685d5f11838f | 737 | */ |
mbed_official | 235:685d5f11838f | 738 | USBx_OUTEP(ep->num)->DOEPTSIZ &= ~(USB_OTG_DOEPTSIZ_XFRSIZ); |
mbed_official | 235:685d5f11838f | 739 | USBx_OUTEP(ep->num)->DOEPTSIZ &= ~(USB_OTG_DOEPTSIZ_PKTCNT); |
mbed_official | 235:685d5f11838f | 740 | |
mbed_official | 235:685d5f11838f | 741 | if (ep->xfer_len > 0) |
mbed_official | 235:685d5f11838f | 742 | { |
mbed_official | 235:685d5f11838f | 743 | ep->xfer_len = ep->maxpacket; |
mbed_official | 235:685d5f11838f | 744 | } |
mbed_official | 235:685d5f11838f | 745 | |
mbed_official | 235:685d5f11838f | 746 | USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_PKTCNT & (1 << 19)); |
mbed_official | 235:685d5f11838f | 747 | USBx_OUTEP(ep->num)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_XFRSIZ & (ep->maxpacket)); |
mbed_official | 235:685d5f11838f | 748 | |
mbed_official | 235:685d5f11838f | 749 | |
mbed_official | 235:685d5f11838f | 750 | if (dma == 1) |
mbed_official | 235:685d5f11838f | 751 | { |
mbed_official | 235:685d5f11838f | 752 | USBx_OUTEP(ep->num)->DOEPDMA = (uint32_t)(ep->xfer_buff); |
mbed_official | 235:685d5f11838f | 753 | } |
mbed_official | 235:685d5f11838f | 754 | |
mbed_official | 235:685d5f11838f | 755 | /* EP enable */ |
mbed_official | 235:685d5f11838f | 756 | USBx_OUTEP(ep->num)->DOEPCTL |= (USB_OTG_DOEPCTL_CNAK | USB_OTG_DOEPCTL_EPENA); |
mbed_official | 235:685d5f11838f | 757 | } |
mbed_official | 235:685d5f11838f | 758 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 759 | } |
mbed_official | 235:685d5f11838f | 760 | |
mbed_official | 235:685d5f11838f | 761 | /** |
mbed_official | 235:685d5f11838f | 762 | * @brief USB_WritePacket : Writes a packet into the Tx FIFO associated |
mbed_official | 235:685d5f11838f | 763 | * with the EP/channel |
mbed_official | 235:685d5f11838f | 764 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 765 | * @param src : pointer to source buffer |
mbed_official | 235:685d5f11838f | 766 | * @param ch_ep_num : endpoint or host channel number |
mbed_official | 235:685d5f11838f | 767 | * @param len : Number of bytes to write |
mbed_official | 235:685d5f11838f | 768 | * @param dma: USB dma enabled or disabled |
mbed_official | 613:bc40b8d2aec4 | 769 | * This parameter can be one of these values: |
mbed_official | 235:685d5f11838f | 770 | * 0 : DMA feature not used |
mbed_official | 235:685d5f11838f | 771 | * 1 : DMA feature used |
mbed_official | 235:685d5f11838f | 772 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 773 | */ |
mbed_official | 235:685d5f11838f | 774 | HAL_StatusTypeDef USB_WritePacket(USB_OTG_GlobalTypeDef *USBx, uint8_t *src, uint8_t ch_ep_num, uint16_t len, uint8_t dma) |
mbed_official | 235:685d5f11838f | 775 | { |
mbed_official | 235:685d5f11838f | 776 | uint32_t count32b= 0 , i= 0; |
mbed_official | 235:685d5f11838f | 777 | |
mbed_official | 235:685d5f11838f | 778 | if (dma == 0) |
mbed_official | 235:685d5f11838f | 779 | { |
mbed_official | 235:685d5f11838f | 780 | count32b = (len + 3) / 4; |
mbed_official | 235:685d5f11838f | 781 | for (i = 0; i < count32b; i++, src += 4) |
mbed_official | 235:685d5f11838f | 782 | { |
mbed_official | 235:685d5f11838f | 783 | USBx_DFIFO(ch_ep_num) = *((__packed uint32_t *)src); |
mbed_official | 235:685d5f11838f | 784 | } |
mbed_official | 235:685d5f11838f | 785 | } |
mbed_official | 235:685d5f11838f | 786 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 787 | } |
mbed_official | 235:685d5f11838f | 788 | |
mbed_official | 235:685d5f11838f | 789 | /** |
mbed_official | 235:685d5f11838f | 790 | * @brief USB_ReadPacket : read a packet from the Tx FIFO associated |
mbed_official | 235:685d5f11838f | 791 | * with the EP/channel |
mbed_official | 235:685d5f11838f | 792 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 793 | * @param src : source pointer |
mbed_official | 235:685d5f11838f | 794 | * @param ch_ep_num : endpoint or host channel number |
mbed_official | 532:fe11edbda85c | 795 | * @param len : Number of bytes to read |
mbed_official | 235:685d5f11838f | 796 | * @param dma: USB dma enabled or disabled |
mbed_official | 613:bc40b8d2aec4 | 797 | * This parameter can be one of these values: |
mbed_official | 235:685d5f11838f | 798 | * 0 : DMA feature not used |
mbed_official | 235:685d5f11838f | 799 | * 1 : DMA feature used |
mbed_official | 532:fe11edbda85c | 800 | * @retval pointer to destination buffer |
mbed_official | 235:685d5f11838f | 801 | */ |
mbed_official | 235:685d5f11838f | 802 | void *USB_ReadPacket(USB_OTG_GlobalTypeDef *USBx, uint8_t *dest, uint16_t len) |
mbed_official | 235:685d5f11838f | 803 | { |
mbed_official | 235:685d5f11838f | 804 | uint32_t i=0; |
mbed_official | 235:685d5f11838f | 805 | uint32_t count32b = (len + 3) / 4; |
mbed_official | 235:685d5f11838f | 806 | |
mbed_official | 235:685d5f11838f | 807 | for ( i = 0; i < count32b; i++, dest += 4 ) |
mbed_official | 235:685d5f11838f | 808 | { |
mbed_official | 235:685d5f11838f | 809 | *(__packed uint32_t *)dest = USBx_DFIFO(0); |
mbed_official | 235:685d5f11838f | 810 | |
mbed_official | 235:685d5f11838f | 811 | } |
mbed_official | 235:685d5f11838f | 812 | return ((void *)dest); |
mbed_official | 235:685d5f11838f | 813 | } |
mbed_official | 235:685d5f11838f | 814 | |
mbed_official | 235:685d5f11838f | 815 | /** |
mbed_official | 235:685d5f11838f | 816 | * @brief USB_EPSetStall : set a stall condition over an EP |
mbed_official | 235:685d5f11838f | 817 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 818 | * @param ep: pointer to endpoint structure |
mbed_official | 235:685d5f11838f | 819 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 820 | */ |
mbed_official | 235:685d5f11838f | 821 | HAL_StatusTypeDef USB_EPSetStall(USB_OTG_GlobalTypeDef *USBx , USB_OTG_EPTypeDef *ep) |
mbed_official | 235:685d5f11838f | 822 | { |
mbed_official | 235:685d5f11838f | 823 | if (ep->is_in == 1) |
mbed_official | 235:685d5f11838f | 824 | { |
mbed_official | 235:685d5f11838f | 825 | if (((USBx_INEP(ep->num)->DIEPCTL) & USB_OTG_DIEPCTL_EPENA) == 0) |
mbed_official | 235:685d5f11838f | 826 | { |
mbed_official | 235:685d5f11838f | 827 | USBx_INEP(ep->num)->DIEPCTL &= ~(USB_OTG_DIEPCTL_EPDIS); |
mbed_official | 235:685d5f11838f | 828 | } |
mbed_official | 235:685d5f11838f | 829 | USBx_INEP(ep->num)->DIEPCTL |= USB_OTG_DIEPCTL_STALL; |
mbed_official | 235:685d5f11838f | 830 | } |
mbed_official | 235:685d5f11838f | 831 | else |
mbed_official | 235:685d5f11838f | 832 | { |
mbed_official | 235:685d5f11838f | 833 | if (((USBx_OUTEP(ep->num)->DOEPCTL) & USB_OTG_DOEPCTL_EPENA) == 0) |
mbed_official | 235:685d5f11838f | 834 | { |
mbed_official | 235:685d5f11838f | 835 | USBx_OUTEP(ep->num)->DOEPCTL &= ~(USB_OTG_DOEPCTL_EPDIS); |
mbed_official | 235:685d5f11838f | 836 | } |
mbed_official | 235:685d5f11838f | 837 | USBx_OUTEP(ep->num)->DOEPCTL |= USB_OTG_DOEPCTL_STALL; |
mbed_official | 235:685d5f11838f | 838 | } |
mbed_official | 235:685d5f11838f | 839 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 840 | } |
mbed_official | 235:685d5f11838f | 841 | |
mbed_official | 235:685d5f11838f | 842 | |
mbed_official | 235:685d5f11838f | 843 | /** |
mbed_official | 235:685d5f11838f | 844 | * @brief USB_EPClearStall : Clear a stall condition over an EP |
mbed_official | 235:685d5f11838f | 845 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 846 | * @param ep: pointer to endpoint structure |
mbed_official | 235:685d5f11838f | 847 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 848 | */ |
mbed_official | 235:685d5f11838f | 849 | HAL_StatusTypeDef USB_EPClearStall(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep) |
mbed_official | 235:685d5f11838f | 850 | { |
mbed_official | 235:685d5f11838f | 851 | if (ep->is_in == 1) |
mbed_official | 235:685d5f11838f | 852 | { |
mbed_official | 235:685d5f11838f | 853 | USBx_INEP(ep->num)->DIEPCTL &= ~USB_OTG_DIEPCTL_STALL; |
mbed_official | 235:685d5f11838f | 854 | if (ep->type == EP_TYPE_INTR || ep->type == EP_TYPE_BULK) |
mbed_official | 235:685d5f11838f | 855 | { |
mbed_official | 235:685d5f11838f | 856 | USBx_INEP(ep->num)->DIEPCTL |= USB_OTG_DIEPCTL_SD0PID_SEVNFRM; /* DATA0 */ |
mbed_official | 235:685d5f11838f | 857 | } |
mbed_official | 235:685d5f11838f | 858 | } |
mbed_official | 235:685d5f11838f | 859 | else |
mbed_official | 235:685d5f11838f | 860 | { |
mbed_official | 235:685d5f11838f | 861 | USBx_OUTEP(ep->num)->DOEPCTL &= ~USB_OTG_DOEPCTL_STALL; |
mbed_official | 235:685d5f11838f | 862 | if (ep->type == EP_TYPE_INTR || ep->type == EP_TYPE_BULK) |
mbed_official | 235:685d5f11838f | 863 | { |
mbed_official | 235:685d5f11838f | 864 | USBx_OUTEP(ep->num)->DOEPCTL |= USB_OTG_DOEPCTL_SD0PID_SEVNFRM; /* DATA0 */ |
mbed_official | 235:685d5f11838f | 865 | } |
mbed_official | 235:685d5f11838f | 866 | } |
mbed_official | 235:685d5f11838f | 867 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 868 | } |
mbed_official | 235:685d5f11838f | 869 | |
mbed_official | 235:685d5f11838f | 870 | /** |
mbed_official | 235:685d5f11838f | 871 | * @brief USB_StopDevice : Stop the usb device mode |
mbed_official | 235:685d5f11838f | 872 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 873 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 874 | */ |
mbed_official | 235:685d5f11838f | 875 | HAL_StatusTypeDef USB_StopDevice(USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 876 | { |
mbed_official | 235:685d5f11838f | 877 | uint32_t i; |
mbed_official | 235:685d5f11838f | 878 | |
mbed_official | 235:685d5f11838f | 879 | /* Clear Pending interrupt */ |
mbed_official | 235:685d5f11838f | 880 | for (i = 0; i < 15 ; i++) |
mbed_official | 235:685d5f11838f | 881 | { |
mbed_official | 235:685d5f11838f | 882 | USBx_INEP(i)->DIEPINT = 0xFF; |
mbed_official | 235:685d5f11838f | 883 | USBx_OUTEP(i)->DOEPINT = 0xFF; |
mbed_official | 235:685d5f11838f | 884 | } |
mbed_official | 235:685d5f11838f | 885 | USBx_DEVICE->DAINT = 0xFFFFFFFF; |
mbed_official | 235:685d5f11838f | 886 | |
mbed_official | 235:685d5f11838f | 887 | /* Clear interrupt masks */ |
mbed_official | 235:685d5f11838f | 888 | USBx_DEVICE->DIEPMSK = 0; |
mbed_official | 235:685d5f11838f | 889 | USBx_DEVICE->DOEPMSK = 0; |
mbed_official | 235:685d5f11838f | 890 | USBx_DEVICE->DAINTMSK = 0; |
mbed_official | 235:685d5f11838f | 891 | |
mbed_official | 235:685d5f11838f | 892 | /* Flush the FIFO */ |
mbed_official | 235:685d5f11838f | 893 | USB_FlushRxFifo(USBx); |
mbed_official | 235:685d5f11838f | 894 | USB_FlushTxFifo(USBx , 0x10 ); |
mbed_official | 235:685d5f11838f | 895 | |
mbed_official | 235:685d5f11838f | 896 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 897 | } |
mbed_official | 235:685d5f11838f | 898 | |
mbed_official | 235:685d5f11838f | 899 | /** |
mbed_official | 235:685d5f11838f | 900 | * @brief USB_SetDevAddress : Stop the usb device mode |
mbed_official | 235:685d5f11838f | 901 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 902 | * @param address : new device address to be assigned |
mbed_official | 235:685d5f11838f | 903 | * This parameter can be a value from 0 to 255 |
mbed_official | 235:685d5f11838f | 904 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 905 | */ |
mbed_official | 235:685d5f11838f | 906 | HAL_StatusTypeDef USB_SetDevAddress (USB_OTG_GlobalTypeDef *USBx, uint8_t address) |
mbed_official | 235:685d5f11838f | 907 | { |
mbed_official | 235:685d5f11838f | 908 | USBx_DEVICE->DCFG &= ~ (USB_OTG_DCFG_DAD); |
mbed_official | 235:685d5f11838f | 909 | USBx_DEVICE->DCFG |= (address << 4) & USB_OTG_DCFG_DAD ; |
mbed_official | 235:685d5f11838f | 910 | |
mbed_official | 235:685d5f11838f | 911 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 912 | } |
mbed_official | 235:685d5f11838f | 913 | |
mbed_official | 235:685d5f11838f | 914 | /** |
mbed_official | 235:685d5f11838f | 915 | * @brief USB_DevConnect : Connect the USB device by enabling the pull-up/pull-down |
mbed_official | 235:685d5f11838f | 916 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 917 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 918 | */ |
mbed_official | 235:685d5f11838f | 919 | HAL_StatusTypeDef USB_DevConnect (USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 920 | { |
mbed_official | 235:685d5f11838f | 921 | USBx_DEVICE->DCTL &= ~USB_OTG_DCTL_SDIS ; |
mbed_official | 235:685d5f11838f | 922 | HAL_Delay(3); |
mbed_official | 235:685d5f11838f | 923 | |
mbed_official | 235:685d5f11838f | 924 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 925 | } |
mbed_official | 235:685d5f11838f | 926 | |
mbed_official | 235:685d5f11838f | 927 | /** |
mbed_official | 235:685d5f11838f | 928 | * @brief USB_DevDisconnect : Disconnect the USB device by disabling the pull-up/pull-down |
mbed_official | 235:685d5f11838f | 929 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 930 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 931 | */ |
mbed_official | 235:685d5f11838f | 932 | HAL_StatusTypeDef USB_DevDisconnect (USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 933 | { |
mbed_official | 235:685d5f11838f | 934 | USBx_DEVICE->DCTL |= USB_OTG_DCTL_SDIS ; |
mbed_official | 235:685d5f11838f | 935 | HAL_Delay(3); |
mbed_official | 235:685d5f11838f | 936 | |
mbed_official | 235:685d5f11838f | 937 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 938 | } |
mbed_official | 235:685d5f11838f | 939 | |
mbed_official | 235:685d5f11838f | 940 | /** |
mbed_official | 235:685d5f11838f | 941 | * @brief USB_ReadInterrupts: return the global USB interrupt status |
mbed_official | 235:685d5f11838f | 942 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 943 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 944 | */ |
mbed_official | 235:685d5f11838f | 945 | uint32_t USB_ReadInterrupts (USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 946 | { |
mbed_official | 235:685d5f11838f | 947 | uint32_t v = 0; |
mbed_official | 235:685d5f11838f | 948 | |
mbed_official | 235:685d5f11838f | 949 | v = USBx->GINTSTS; |
mbed_official | 235:685d5f11838f | 950 | v &= USBx->GINTMSK; |
mbed_official | 235:685d5f11838f | 951 | return v; |
mbed_official | 235:685d5f11838f | 952 | } |
mbed_official | 235:685d5f11838f | 953 | |
mbed_official | 235:685d5f11838f | 954 | /** |
mbed_official | 235:685d5f11838f | 955 | * @brief USB_ReadDevAllOutEpInterrupt: return the USB device OUT endpoints interrupt status |
mbed_official | 235:685d5f11838f | 956 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 957 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 958 | */ |
mbed_official | 235:685d5f11838f | 959 | uint32_t USB_ReadDevAllOutEpInterrupt (USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 960 | { |
mbed_official | 235:685d5f11838f | 961 | uint32_t v; |
mbed_official | 235:685d5f11838f | 962 | v = USBx_DEVICE->DAINT; |
mbed_official | 235:685d5f11838f | 963 | v &= USBx_DEVICE->DAINTMSK; |
mbed_official | 235:685d5f11838f | 964 | return ((v & 0xffff0000) >> 16); |
mbed_official | 235:685d5f11838f | 965 | } |
mbed_official | 235:685d5f11838f | 966 | |
mbed_official | 235:685d5f11838f | 967 | /** |
mbed_official | 235:685d5f11838f | 968 | * @brief USB_ReadDevAllInEpInterrupt: return the USB device IN endpoints interrupt status |
mbed_official | 235:685d5f11838f | 969 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 970 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 971 | */ |
mbed_official | 235:685d5f11838f | 972 | uint32_t USB_ReadDevAllInEpInterrupt (USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 973 | { |
mbed_official | 235:685d5f11838f | 974 | uint32_t v; |
mbed_official | 235:685d5f11838f | 975 | v = USBx_DEVICE->DAINT; |
mbed_official | 235:685d5f11838f | 976 | v &= USBx_DEVICE->DAINTMSK; |
mbed_official | 235:685d5f11838f | 977 | return ((v & 0xFFFF)); |
mbed_official | 235:685d5f11838f | 978 | } |
mbed_official | 235:685d5f11838f | 979 | |
mbed_official | 235:685d5f11838f | 980 | /** |
mbed_official | 235:685d5f11838f | 981 | * @brief Returns Device OUT EP Interrupt register |
mbed_official | 235:685d5f11838f | 982 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 983 | * @param epnum : endpoint number |
mbed_official | 235:685d5f11838f | 984 | * This parameter can be a value from 0 to 15 |
mbed_official | 235:685d5f11838f | 985 | * @retval Device OUT EP Interrupt register |
mbed_official | 235:685d5f11838f | 986 | */ |
mbed_official | 235:685d5f11838f | 987 | uint32_t USB_ReadDevOutEPInterrupt (USB_OTG_GlobalTypeDef *USBx , uint8_t epnum) |
mbed_official | 235:685d5f11838f | 988 | { |
mbed_official | 235:685d5f11838f | 989 | uint32_t v; |
mbed_official | 235:685d5f11838f | 990 | v = USBx_OUTEP(epnum)->DOEPINT; |
mbed_official | 235:685d5f11838f | 991 | v &= USBx_DEVICE->DOEPMSK; |
mbed_official | 235:685d5f11838f | 992 | return v; |
mbed_official | 235:685d5f11838f | 993 | } |
mbed_official | 235:685d5f11838f | 994 | |
mbed_official | 235:685d5f11838f | 995 | /** |
mbed_official | 235:685d5f11838f | 996 | * @brief Returns Device IN EP Interrupt register |
mbed_official | 235:685d5f11838f | 997 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 998 | * @param epnum : endpoint number |
mbed_official | 235:685d5f11838f | 999 | * This parameter can be a value from 0 to 15 |
mbed_official | 235:685d5f11838f | 1000 | * @retval Device IN EP Interrupt register |
mbed_official | 235:685d5f11838f | 1001 | */ |
mbed_official | 235:685d5f11838f | 1002 | uint32_t USB_ReadDevInEPInterrupt (USB_OTG_GlobalTypeDef *USBx , uint8_t epnum) |
mbed_official | 235:685d5f11838f | 1003 | { |
mbed_official | 235:685d5f11838f | 1004 | uint32_t v, msk, emp; |
mbed_official | 235:685d5f11838f | 1005 | |
mbed_official | 235:685d5f11838f | 1006 | msk = USBx_DEVICE->DIEPMSK; |
mbed_official | 235:685d5f11838f | 1007 | emp = USBx_DEVICE->DIEPEMPMSK; |
mbed_official | 235:685d5f11838f | 1008 | msk |= ((emp >> epnum) & 0x1) << 7; |
mbed_official | 235:685d5f11838f | 1009 | v = USBx_INEP(epnum)->DIEPINT & msk; |
mbed_official | 235:685d5f11838f | 1010 | return v; |
mbed_official | 235:685d5f11838f | 1011 | } |
mbed_official | 235:685d5f11838f | 1012 | |
mbed_official | 235:685d5f11838f | 1013 | /** |
mbed_official | 235:685d5f11838f | 1014 | * @brief USB_ClearInterrupts: clear a USB interrupt |
mbed_official | 235:685d5f11838f | 1015 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 1016 | * @param interrupt : interrupt flag |
mbed_official | 235:685d5f11838f | 1017 | * @retval None |
mbed_official | 235:685d5f11838f | 1018 | */ |
mbed_official | 235:685d5f11838f | 1019 | void USB_ClearInterrupts (USB_OTG_GlobalTypeDef *USBx, uint32_t interrupt) |
mbed_official | 235:685d5f11838f | 1020 | { |
mbed_official | 235:685d5f11838f | 1021 | USBx->GINTSTS |= interrupt; |
mbed_official | 235:685d5f11838f | 1022 | } |
mbed_official | 235:685d5f11838f | 1023 | |
mbed_official | 235:685d5f11838f | 1024 | /** |
mbed_official | 235:685d5f11838f | 1025 | * @brief Returns USB core mode |
mbed_official | 235:685d5f11838f | 1026 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 1027 | * @retval return core mode : Host or Device |
mbed_official | 613:bc40b8d2aec4 | 1028 | * This parameter can be one of these values: |
mbed_official | 235:685d5f11838f | 1029 | * 0 : Host |
mbed_official | 235:685d5f11838f | 1030 | * 1 : Device |
mbed_official | 235:685d5f11838f | 1031 | */ |
mbed_official | 235:685d5f11838f | 1032 | uint32_t USB_GetMode(USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 1033 | { |
mbed_official | 235:685d5f11838f | 1034 | return ((USBx->GINTSTS ) & 0x1); |
mbed_official | 235:685d5f11838f | 1035 | } |
mbed_official | 235:685d5f11838f | 1036 | |
mbed_official | 235:685d5f11838f | 1037 | |
mbed_official | 235:685d5f11838f | 1038 | /** |
mbed_official | 235:685d5f11838f | 1039 | * @brief Activate EP0 for Setup transactions |
mbed_official | 235:685d5f11838f | 1040 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 1041 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 1042 | */ |
mbed_official | 235:685d5f11838f | 1043 | HAL_StatusTypeDef USB_ActivateSetup (USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 1044 | { |
mbed_official | 235:685d5f11838f | 1045 | /* Set the MPS of the IN EP based on the enumeration speed */ |
mbed_official | 235:685d5f11838f | 1046 | USBx_INEP(0)->DIEPCTL &= ~USB_OTG_DIEPCTL_MPSIZ; |
mbed_official | 235:685d5f11838f | 1047 | |
mbed_official | 235:685d5f11838f | 1048 | if((USBx_DEVICE->DSTS & USB_OTG_DSTS_ENUMSPD) == DSTS_ENUMSPD_LS_PHY_6MHZ) |
mbed_official | 235:685d5f11838f | 1049 | { |
mbed_official | 235:685d5f11838f | 1050 | USBx_INEP(0)->DIEPCTL |= 3; |
mbed_official | 235:685d5f11838f | 1051 | } |
mbed_official | 235:685d5f11838f | 1052 | USBx_DEVICE->DCTL |= USB_OTG_DCTL_CGINAK; |
mbed_official | 235:685d5f11838f | 1053 | |
mbed_official | 235:685d5f11838f | 1054 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 1055 | } |
mbed_official | 235:685d5f11838f | 1056 | |
mbed_official | 235:685d5f11838f | 1057 | |
mbed_official | 235:685d5f11838f | 1058 | /** |
mbed_official | 235:685d5f11838f | 1059 | * @brief Prepare the EP0 to start the first control setup |
mbed_official | 235:685d5f11838f | 1060 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 1061 | * @param dma: USB dma enabled or disabled |
mbed_official | 613:bc40b8d2aec4 | 1062 | * This parameter can be one of these values: |
mbed_official | 235:685d5f11838f | 1063 | * 0 : DMA feature not used |
mbed_official | 235:685d5f11838f | 1064 | * 1 : DMA feature used |
mbed_official | 235:685d5f11838f | 1065 | * @param psetup : pointer to setup packet |
mbed_official | 235:685d5f11838f | 1066 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 1067 | */ |
mbed_official | 235:685d5f11838f | 1068 | HAL_StatusTypeDef USB_EP0_OutStart(USB_OTG_GlobalTypeDef *USBx, uint8_t dma, uint8_t *psetup) |
mbed_official | 235:685d5f11838f | 1069 | { |
mbed_official | 235:685d5f11838f | 1070 | USBx_OUTEP(0)->DOEPTSIZ = 0; |
mbed_official | 235:685d5f11838f | 1071 | USBx_OUTEP(0)->DOEPTSIZ |= (USB_OTG_DOEPTSIZ_PKTCNT & (1 << 19)) ; |
mbed_official | 235:685d5f11838f | 1072 | USBx_OUTEP(0)->DOEPTSIZ |= (3 * 8); |
mbed_official | 235:685d5f11838f | 1073 | USBx_OUTEP(0)->DOEPTSIZ |= USB_OTG_DOEPTSIZ_STUPCNT; |
mbed_official | 235:685d5f11838f | 1074 | |
mbed_official | 235:685d5f11838f | 1075 | if (dma == 1) |
mbed_official | 235:685d5f11838f | 1076 | { |
mbed_official | 235:685d5f11838f | 1077 | USBx_OUTEP(0)->DOEPDMA = (uint32_t)psetup; |
mbed_official | 235:685d5f11838f | 1078 | /* EP enable */ |
mbed_official | 235:685d5f11838f | 1079 | USBx_OUTEP(0)->DOEPCTL = 0x80008000; |
mbed_official | 235:685d5f11838f | 1080 | } |
mbed_official | 235:685d5f11838f | 1081 | |
mbed_official | 235:685d5f11838f | 1082 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 1083 | } |
mbed_official | 235:685d5f11838f | 1084 | |
mbed_official | 235:685d5f11838f | 1085 | |
mbed_official | 235:685d5f11838f | 1086 | /** |
mbed_official | 235:685d5f11838f | 1087 | * @brief Reset the USB Core (needed after USB clock settings change) |
mbed_official | 235:685d5f11838f | 1088 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 1089 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 1090 | */ |
mbed_official | 235:685d5f11838f | 1091 | static HAL_StatusTypeDef USB_CoreReset(USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 1092 | { |
mbed_official | 235:685d5f11838f | 1093 | uint32_t count = 0; |
mbed_official | 235:685d5f11838f | 1094 | |
mbed_official | 235:685d5f11838f | 1095 | /* Wait for AHB master IDLE state. */ |
mbed_official | 235:685d5f11838f | 1096 | do |
mbed_official | 235:685d5f11838f | 1097 | { |
mbed_official | 235:685d5f11838f | 1098 | if (++count > 200000) |
mbed_official | 235:685d5f11838f | 1099 | { |
mbed_official | 235:685d5f11838f | 1100 | return HAL_TIMEOUT; |
mbed_official | 235:685d5f11838f | 1101 | } |
mbed_official | 235:685d5f11838f | 1102 | } |
mbed_official | 235:685d5f11838f | 1103 | while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_AHBIDL) == 0); |
mbed_official | 235:685d5f11838f | 1104 | |
mbed_official | 235:685d5f11838f | 1105 | /* Core Soft Reset */ |
mbed_official | 235:685d5f11838f | 1106 | count = 0; |
mbed_official | 235:685d5f11838f | 1107 | USBx->GRSTCTL |= USB_OTG_GRSTCTL_CSRST; |
mbed_official | 235:685d5f11838f | 1108 | |
mbed_official | 235:685d5f11838f | 1109 | do |
mbed_official | 235:685d5f11838f | 1110 | { |
mbed_official | 235:685d5f11838f | 1111 | if (++count > 200000) |
mbed_official | 235:685d5f11838f | 1112 | { |
mbed_official | 235:685d5f11838f | 1113 | return HAL_TIMEOUT; |
mbed_official | 235:685d5f11838f | 1114 | } |
mbed_official | 235:685d5f11838f | 1115 | } |
mbed_official | 235:685d5f11838f | 1116 | while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_CSRST) == USB_OTG_GRSTCTL_CSRST); |
mbed_official | 235:685d5f11838f | 1117 | |
mbed_official | 235:685d5f11838f | 1118 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 1119 | } |
mbed_official | 235:685d5f11838f | 1120 | |
mbed_official | 235:685d5f11838f | 1121 | |
mbed_official | 235:685d5f11838f | 1122 | /** |
mbed_official | 235:685d5f11838f | 1123 | * @brief USB_HostInit : Initializes the USB OTG controller registers |
mbed_official | 235:685d5f11838f | 1124 | * for Host mode |
mbed_official | 235:685d5f11838f | 1125 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 1126 | * @param cfg : pointer to a USB_OTG_CfgTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 1127 | * the configuration information for the specified USBx peripheral. |
mbed_official | 235:685d5f11838f | 1128 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 1129 | */ |
mbed_official | 235:685d5f11838f | 1130 | HAL_StatusTypeDef USB_HostInit (USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef cfg) |
mbed_official | 235:685d5f11838f | 1131 | { |
mbed_official | 235:685d5f11838f | 1132 | uint32_t i; |
mbed_official | 235:685d5f11838f | 1133 | |
mbed_official | 235:685d5f11838f | 1134 | /* Restart the Phy Clock */ |
mbed_official | 235:685d5f11838f | 1135 | USBx_PCGCCTL = 0; |
mbed_official | 235:685d5f11838f | 1136 | |
mbed_official | 532:fe11edbda85c | 1137 | /* Activate VBUS Sensing B */ |
mbed_official | 532:fe11edbda85c | 1138 | #if defined(STM32F446xx) |
mbed_official | 532:fe11edbda85c | 1139 | USBx->GCCFG |= USB_OTG_GCCFG_VBDEN; |
mbed_official | 532:fe11edbda85c | 1140 | #else |
mbed_official | 235:685d5f11838f | 1141 | USBx->GCCFG &=~ (USB_OTG_GCCFG_VBUSASEN); |
mbed_official | 235:685d5f11838f | 1142 | USBx->GCCFG &=~ (USB_OTG_GCCFG_VBUSBSEN); |
mbed_official | 235:685d5f11838f | 1143 | USBx->GCCFG |= USB_OTG_GCCFG_NOVBUSSENS; |
mbed_official | 532:fe11edbda85c | 1144 | #endif /* STM32F446xx */ |
mbed_official | 532:fe11edbda85c | 1145 | |
mbed_official | 235:685d5f11838f | 1146 | /* Disable the FS/LS support mode only */ |
mbed_official | 235:685d5f11838f | 1147 | if((cfg.speed == USB_OTG_SPEED_FULL)&& |
mbed_official | 235:685d5f11838f | 1148 | (USBx != USB_OTG_FS)) |
mbed_official | 235:685d5f11838f | 1149 | { |
mbed_official | 235:685d5f11838f | 1150 | USBx_HOST->HCFG |= USB_OTG_HCFG_FSLSS; |
mbed_official | 235:685d5f11838f | 1151 | } |
mbed_official | 235:685d5f11838f | 1152 | else |
mbed_official | 235:685d5f11838f | 1153 | { |
mbed_official | 235:685d5f11838f | 1154 | USBx_HOST->HCFG &= ~(USB_OTG_HCFG_FSLSS); |
mbed_official | 235:685d5f11838f | 1155 | } |
mbed_official | 235:685d5f11838f | 1156 | |
mbed_official | 235:685d5f11838f | 1157 | /* Make sure the FIFOs are flushed. */ |
mbed_official | 235:685d5f11838f | 1158 | USB_FlushTxFifo(USBx, 0x10 ); /* all Tx FIFOs */ |
mbed_official | 235:685d5f11838f | 1159 | USB_FlushRxFifo(USBx); |
mbed_official | 235:685d5f11838f | 1160 | |
mbed_official | 235:685d5f11838f | 1161 | /* Clear all pending HC Interrupts */ |
mbed_official | 235:685d5f11838f | 1162 | for (i = 0; i < cfg.Host_channels; i++) |
mbed_official | 235:685d5f11838f | 1163 | { |
mbed_official | 235:685d5f11838f | 1164 | USBx_HC(i)->HCINT = 0xFFFFFFFF; |
mbed_official | 235:685d5f11838f | 1165 | USBx_HC(i)->HCINTMSK = 0; |
mbed_official | 235:685d5f11838f | 1166 | } |
mbed_official | 235:685d5f11838f | 1167 | |
mbed_official | 235:685d5f11838f | 1168 | /* Enable VBUS driving */ |
mbed_official | 235:685d5f11838f | 1169 | USB_DriveVbus(USBx, 1); |
mbed_official | 235:685d5f11838f | 1170 | |
mbed_official | 235:685d5f11838f | 1171 | HAL_Delay(200); |
mbed_official | 235:685d5f11838f | 1172 | |
mbed_official | 235:685d5f11838f | 1173 | /* Disable all interrupts. */ |
mbed_official | 235:685d5f11838f | 1174 | USBx->GINTMSK = 0; |
mbed_official | 235:685d5f11838f | 1175 | |
mbed_official | 235:685d5f11838f | 1176 | /* Clear any pending interrupts */ |
mbed_official | 235:685d5f11838f | 1177 | USBx->GINTSTS = 0xFFFFFFFF; |
mbed_official | 235:685d5f11838f | 1178 | |
mbed_official | 235:685d5f11838f | 1179 | if(USBx == USB_OTG_FS) |
mbed_official | 235:685d5f11838f | 1180 | { |
mbed_official | 235:685d5f11838f | 1181 | /* set Rx FIFO size */ |
mbed_official | 235:685d5f11838f | 1182 | USBx->GRXFSIZ = (uint32_t )0x80; |
mbed_official | 235:685d5f11838f | 1183 | USBx->DIEPTXF0_HNPTXFSIZ = (uint32_t )(((0x60 << 16)& USB_OTG_NPTXFD) | 0x80); |
mbed_official | 235:685d5f11838f | 1184 | USBx->HPTXFSIZ = (uint32_t )(((0x40 << 16)& USB_OTG_HPTXFSIZ_PTXFD) | 0xE0); |
mbed_official | 235:685d5f11838f | 1185 | } |
mbed_official | 235:685d5f11838f | 1186 | else |
mbed_official | 235:685d5f11838f | 1187 | { |
mbed_official | 235:685d5f11838f | 1188 | /* set Rx FIFO size */ |
mbed_official | 235:685d5f11838f | 1189 | USBx->GRXFSIZ = (uint32_t )0x200; |
mbed_official | 235:685d5f11838f | 1190 | USBx->DIEPTXF0_HNPTXFSIZ = (uint32_t )(((0x100 << 16)& USB_OTG_NPTXFD) | 0x200); |
mbed_official | 235:685d5f11838f | 1191 | USBx->HPTXFSIZ = (uint32_t )(((0xE0 << 16)& USB_OTG_HPTXFSIZ_PTXFD) | 0x300); |
mbed_official | 235:685d5f11838f | 1192 | } |
mbed_official | 235:685d5f11838f | 1193 | |
mbed_official | 235:685d5f11838f | 1194 | /* Enable the common interrupts */ |
mbed_official | 235:685d5f11838f | 1195 | if (cfg.dma_enable == DISABLE) |
mbed_official | 235:685d5f11838f | 1196 | { |
mbed_official | 235:685d5f11838f | 1197 | USBx->GINTMSK |= USB_OTG_GINTMSK_RXFLVLM; |
mbed_official | 235:685d5f11838f | 1198 | } |
mbed_official | 235:685d5f11838f | 1199 | |
mbed_official | 235:685d5f11838f | 1200 | /* Enable interrupts matching to the Host mode ONLY */ |
mbed_official | 235:685d5f11838f | 1201 | USBx->GINTMSK |= (USB_OTG_GINTMSK_PRTIM | USB_OTG_GINTMSK_HCIM |\ |
mbed_official | 235:685d5f11838f | 1202 | USB_OTG_GINTMSK_SOFM |USB_OTG_GINTSTS_DISCINT|\ |
mbed_official | 235:685d5f11838f | 1203 | USB_OTG_GINTMSK_PXFRM_IISOOXFRM | USB_OTG_GINTMSK_WUIM); |
mbed_official | 235:685d5f11838f | 1204 | |
mbed_official | 235:685d5f11838f | 1205 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 1206 | } |
mbed_official | 235:685d5f11838f | 1207 | |
mbed_official | 235:685d5f11838f | 1208 | /** |
mbed_official | 235:685d5f11838f | 1209 | * @brief USB_InitFSLSPClkSel : Initializes the FSLSPClkSel field of the |
mbed_official | 235:685d5f11838f | 1210 | * HCFG register on the PHY type and set the right frame interval |
mbed_official | 235:685d5f11838f | 1211 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 1212 | * @param freq : clock frequency |
mbed_official | 613:bc40b8d2aec4 | 1213 | * This parameter can be one of these values: |
mbed_official | 235:685d5f11838f | 1214 | * HCFG_48_MHZ : Full Speed 48 MHz Clock |
mbed_official | 235:685d5f11838f | 1215 | * HCFG_6_MHZ : Low Speed 6 MHz Clock |
mbed_official | 235:685d5f11838f | 1216 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 1217 | */ |
mbed_official | 235:685d5f11838f | 1218 | HAL_StatusTypeDef USB_InitFSLSPClkSel(USB_OTG_GlobalTypeDef *USBx , uint8_t freq) |
mbed_official | 235:685d5f11838f | 1219 | { |
mbed_official | 235:685d5f11838f | 1220 | USBx_HOST->HCFG &= ~(USB_OTG_HCFG_FSLSPCS); |
mbed_official | 235:685d5f11838f | 1221 | USBx_HOST->HCFG |= (freq & USB_OTG_HCFG_FSLSPCS); |
mbed_official | 235:685d5f11838f | 1222 | |
mbed_official | 235:685d5f11838f | 1223 | if (freq == HCFG_48_MHZ) |
mbed_official | 235:685d5f11838f | 1224 | { |
mbed_official | 235:685d5f11838f | 1225 | USBx_HOST->HFIR = (uint32_t)48000; |
mbed_official | 235:685d5f11838f | 1226 | } |
mbed_official | 235:685d5f11838f | 1227 | else if (freq == HCFG_6_MHZ) |
mbed_official | 235:685d5f11838f | 1228 | { |
mbed_official | 235:685d5f11838f | 1229 | USBx_HOST->HFIR = (uint32_t)6000; |
mbed_official | 235:685d5f11838f | 1230 | } |
mbed_official | 235:685d5f11838f | 1231 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 1232 | } |
mbed_official | 235:685d5f11838f | 1233 | |
mbed_official | 235:685d5f11838f | 1234 | /** |
mbed_official | 235:685d5f11838f | 1235 | * @brief USB_OTG_ResetPort : Reset Host Port |
mbed_official | 235:685d5f11838f | 1236 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 1237 | * @retval HAL status |
mbed_official | 613:bc40b8d2aec4 | 1238 | * @note (1)The application must wait at least 10 ms |
mbed_official | 235:685d5f11838f | 1239 | * before clearing the reset bit. |
mbed_official | 235:685d5f11838f | 1240 | */ |
mbed_official | 235:685d5f11838f | 1241 | HAL_StatusTypeDef USB_ResetPort(USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 1242 | { |
mbed_official | 235:685d5f11838f | 1243 | __IO uint32_t hprt0; |
mbed_official | 235:685d5f11838f | 1244 | |
mbed_official | 235:685d5f11838f | 1245 | hprt0 = USBx_HPRT0; |
mbed_official | 235:685d5f11838f | 1246 | |
mbed_official | 235:685d5f11838f | 1247 | hprt0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\ |
mbed_official | 235:685d5f11838f | 1248 | USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG ); |
mbed_official | 235:685d5f11838f | 1249 | |
mbed_official | 235:685d5f11838f | 1250 | USBx_HPRT0 = (USB_OTG_HPRT_PRST | hprt0); |
mbed_official | 235:685d5f11838f | 1251 | HAL_Delay (10); /* See Note #1 */ |
mbed_official | 235:685d5f11838f | 1252 | USBx_HPRT0 = ((~USB_OTG_HPRT_PRST) & hprt0); |
mbed_official | 235:685d5f11838f | 1253 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 1254 | } |
mbed_official | 235:685d5f11838f | 1255 | |
mbed_official | 235:685d5f11838f | 1256 | /** |
mbed_official | 235:685d5f11838f | 1257 | * @brief USB_DriveVbus : activate or de-activate vbus |
mbed_official | 235:685d5f11838f | 1258 | * @param state : VBUS state |
mbed_official | 613:bc40b8d2aec4 | 1259 | * This parameter can be one of these values: |
mbed_official | 235:685d5f11838f | 1260 | * 0 : VBUS Active |
mbed_official | 235:685d5f11838f | 1261 | * 1 : VBUS Inactive |
mbed_official | 235:685d5f11838f | 1262 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 1263 | */ |
mbed_official | 235:685d5f11838f | 1264 | HAL_StatusTypeDef USB_DriveVbus (USB_OTG_GlobalTypeDef *USBx, uint8_t state) |
mbed_official | 235:685d5f11838f | 1265 | { |
mbed_official | 235:685d5f11838f | 1266 | __IO uint32_t hprt0; |
mbed_official | 235:685d5f11838f | 1267 | |
mbed_official | 235:685d5f11838f | 1268 | hprt0 = USBx_HPRT0; |
mbed_official | 235:685d5f11838f | 1269 | hprt0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\ |
mbed_official | 235:685d5f11838f | 1270 | USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG ); |
mbed_official | 235:685d5f11838f | 1271 | |
mbed_official | 235:685d5f11838f | 1272 | if (((hprt0 & USB_OTG_HPRT_PPWR) == 0 ) && (state == 1 )) |
mbed_official | 235:685d5f11838f | 1273 | { |
mbed_official | 235:685d5f11838f | 1274 | USBx_HPRT0 = (USB_OTG_HPRT_PPWR | hprt0); |
mbed_official | 235:685d5f11838f | 1275 | } |
mbed_official | 235:685d5f11838f | 1276 | if (((hprt0 & USB_OTG_HPRT_PPWR) == USB_OTG_HPRT_PPWR) && (state == 0 )) |
mbed_official | 235:685d5f11838f | 1277 | { |
mbed_official | 235:685d5f11838f | 1278 | USBx_HPRT0 = ((~USB_OTG_HPRT_PPWR) & hprt0); |
mbed_official | 235:685d5f11838f | 1279 | } |
mbed_official | 235:685d5f11838f | 1280 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 1281 | } |
mbed_official | 235:685d5f11838f | 1282 | |
mbed_official | 235:685d5f11838f | 1283 | /** |
mbed_official | 235:685d5f11838f | 1284 | * @brief Return Host Core speed |
mbed_official | 235:685d5f11838f | 1285 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 1286 | * @retval speed : Host speed |
mbed_official | 613:bc40b8d2aec4 | 1287 | * This parameter can be one of these values: |
mbed_official | 235:685d5f11838f | 1288 | * @arg USB_OTG_SPEED_HIGH: High speed mode |
mbed_official | 235:685d5f11838f | 1289 | * @arg USB_OTG_SPEED_FULL: Full speed mode |
mbed_official | 235:685d5f11838f | 1290 | * @arg USB_OTG_SPEED_LOW: Low speed mode |
mbed_official | 235:685d5f11838f | 1291 | */ |
mbed_official | 235:685d5f11838f | 1292 | uint32_t USB_GetHostSpeed (USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 1293 | { |
mbed_official | 235:685d5f11838f | 1294 | __IO uint32_t hprt0; |
mbed_official | 235:685d5f11838f | 1295 | |
mbed_official | 235:685d5f11838f | 1296 | hprt0 = USBx_HPRT0; |
mbed_official | 235:685d5f11838f | 1297 | return ((hprt0 & USB_OTG_HPRT_PSPD) >> 17); |
mbed_official | 235:685d5f11838f | 1298 | } |
mbed_official | 235:685d5f11838f | 1299 | |
mbed_official | 235:685d5f11838f | 1300 | /** |
mbed_official | 235:685d5f11838f | 1301 | * @brief Return Host Current Frame number |
mbed_official | 235:685d5f11838f | 1302 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 1303 | * @retval current frame number |
mbed_official | 235:685d5f11838f | 1304 | */ |
mbed_official | 235:685d5f11838f | 1305 | uint32_t USB_GetCurrentFrame (USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 1306 | { |
mbed_official | 235:685d5f11838f | 1307 | return (USBx_HOST->HFNUM & USB_OTG_HFNUM_FRNUM); |
mbed_official | 235:685d5f11838f | 1308 | } |
mbed_official | 235:685d5f11838f | 1309 | |
mbed_official | 235:685d5f11838f | 1310 | /** |
mbed_official | 235:685d5f11838f | 1311 | * @brief Initialize a host channel |
mbed_official | 235:685d5f11838f | 1312 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 1313 | * @param ch_num : Channel number |
mbed_official | 235:685d5f11838f | 1314 | * This parameter can be a value from 1 to 15 |
mbed_official | 235:685d5f11838f | 1315 | * @param epnum : Endpoint number |
mbed_official | 235:685d5f11838f | 1316 | * This parameter can be a value from 1 to 15 |
mbed_official | 235:685d5f11838f | 1317 | * @param dev_address : Current device address |
mbed_official | 235:685d5f11838f | 1318 | * This parameter can be a value from 0 to 255 |
mbed_official | 235:685d5f11838f | 1319 | * @param speed : Current device speed |
mbed_official | 613:bc40b8d2aec4 | 1320 | * This parameter can be one of these values: |
mbed_official | 235:685d5f11838f | 1321 | * @arg USB_OTG_SPEED_HIGH: High speed mode |
mbed_official | 235:685d5f11838f | 1322 | * @arg USB_OTG_SPEED_FULL: Full speed mode |
mbed_official | 235:685d5f11838f | 1323 | * @arg USB_OTG_SPEED_LOW: Low speed mode |
mbed_official | 235:685d5f11838f | 1324 | * @param ep_type : Endpoint Type |
mbed_official | 613:bc40b8d2aec4 | 1325 | * This parameter can be one of these values: |
mbed_official | 235:685d5f11838f | 1326 | * @arg EP_TYPE_CTRL: Control type |
mbed_official | 532:fe11edbda85c | 1327 | * @arg EP_TYPE_ISOC: Isochronous type |
mbed_official | 235:685d5f11838f | 1328 | * @arg EP_TYPE_BULK: Bulk type |
mbed_official | 235:685d5f11838f | 1329 | * @arg EP_TYPE_INTR: Interrupt type |
mbed_official | 235:685d5f11838f | 1330 | * @param mps : Max Packet Size |
mbed_official | 235:685d5f11838f | 1331 | * This parameter can be a value from 0 to32K |
mbed_official | 235:685d5f11838f | 1332 | * @retval HAL state |
mbed_official | 235:685d5f11838f | 1333 | */ |
mbed_official | 235:685d5f11838f | 1334 | HAL_StatusTypeDef USB_HC_Init(USB_OTG_GlobalTypeDef *USBx, |
mbed_official | 235:685d5f11838f | 1335 | uint8_t ch_num, |
mbed_official | 235:685d5f11838f | 1336 | uint8_t epnum, |
mbed_official | 235:685d5f11838f | 1337 | uint8_t dev_address, |
mbed_official | 235:685d5f11838f | 1338 | uint8_t speed, |
mbed_official | 235:685d5f11838f | 1339 | uint8_t ep_type, |
mbed_official | 235:685d5f11838f | 1340 | uint16_t mps) |
mbed_official | 235:685d5f11838f | 1341 | { |
mbed_official | 235:685d5f11838f | 1342 | |
mbed_official | 235:685d5f11838f | 1343 | /* Clear old interrupt conditions for this host channel. */ |
mbed_official | 235:685d5f11838f | 1344 | USBx_HC(ch_num)->HCINT = 0xFFFFFFFF; |
mbed_official | 235:685d5f11838f | 1345 | |
mbed_official | 235:685d5f11838f | 1346 | /* Enable channel interrupts required for this transfer. */ |
mbed_official | 235:685d5f11838f | 1347 | switch (ep_type) |
mbed_official | 235:685d5f11838f | 1348 | { |
mbed_official | 235:685d5f11838f | 1349 | case EP_TYPE_CTRL: |
mbed_official | 235:685d5f11838f | 1350 | case EP_TYPE_BULK: |
mbed_official | 235:685d5f11838f | 1351 | |
mbed_official | 235:685d5f11838f | 1352 | USBx_HC(ch_num)->HCINTMSK = USB_OTG_HCINTMSK_XFRCM |\ |
mbed_official | 235:685d5f11838f | 1353 | USB_OTG_HCINTMSK_STALLM |\ |
mbed_official | 235:685d5f11838f | 1354 | USB_OTG_HCINTMSK_TXERRM |\ |
mbed_official | 235:685d5f11838f | 1355 | USB_OTG_HCINTMSK_DTERRM |\ |
mbed_official | 235:685d5f11838f | 1356 | USB_OTG_HCINTMSK_AHBERR |\ |
mbed_official | 235:685d5f11838f | 1357 | USB_OTG_HCINTMSK_NAKM ; |
mbed_official | 235:685d5f11838f | 1358 | |
mbed_official | 235:685d5f11838f | 1359 | if (epnum & 0x80) |
mbed_official | 235:685d5f11838f | 1360 | { |
mbed_official | 235:685d5f11838f | 1361 | USBx_HC(ch_num)->HCINTMSK |= USB_OTG_HCINTMSK_BBERRM; |
mbed_official | 235:685d5f11838f | 1362 | } |
mbed_official | 235:685d5f11838f | 1363 | else |
mbed_official | 235:685d5f11838f | 1364 | { |
mbed_official | 235:685d5f11838f | 1365 | if(USBx != USB_OTG_FS) |
mbed_official | 235:685d5f11838f | 1366 | { |
mbed_official | 235:685d5f11838f | 1367 | USBx_HC(ch_num)->HCINTMSK |= (USB_OTG_HCINTMSK_NYET | USB_OTG_HCINTMSK_ACKM); |
mbed_official | 235:685d5f11838f | 1368 | } |
mbed_official | 235:685d5f11838f | 1369 | } |
mbed_official | 235:685d5f11838f | 1370 | break; |
mbed_official | 613:bc40b8d2aec4 | 1371 | |
mbed_official | 235:685d5f11838f | 1372 | case EP_TYPE_INTR: |
mbed_official | 235:685d5f11838f | 1373 | |
mbed_official | 235:685d5f11838f | 1374 | USBx_HC(ch_num)->HCINTMSK = USB_OTG_HCINTMSK_XFRCM |\ |
mbed_official | 235:685d5f11838f | 1375 | USB_OTG_HCINTMSK_STALLM |\ |
mbed_official | 235:685d5f11838f | 1376 | USB_OTG_HCINTMSK_TXERRM |\ |
mbed_official | 235:685d5f11838f | 1377 | USB_OTG_HCINTMSK_DTERRM |\ |
mbed_official | 235:685d5f11838f | 1378 | USB_OTG_HCINTMSK_NAKM |\ |
mbed_official | 235:685d5f11838f | 1379 | USB_OTG_HCINTMSK_AHBERR |\ |
mbed_official | 235:685d5f11838f | 1380 | USB_OTG_HCINTMSK_FRMORM ; |
mbed_official | 235:685d5f11838f | 1381 | |
mbed_official | 235:685d5f11838f | 1382 | if (epnum & 0x80) |
mbed_official | 235:685d5f11838f | 1383 | { |
mbed_official | 235:685d5f11838f | 1384 | USBx_HC(ch_num)->HCINTMSK |= USB_OTG_HCINTMSK_BBERRM; |
mbed_official | 235:685d5f11838f | 1385 | } |
mbed_official | 235:685d5f11838f | 1386 | |
mbed_official | 235:685d5f11838f | 1387 | break; |
mbed_official | 235:685d5f11838f | 1388 | case EP_TYPE_ISOC: |
mbed_official | 235:685d5f11838f | 1389 | |
mbed_official | 235:685d5f11838f | 1390 | USBx_HC(ch_num)->HCINTMSK = USB_OTG_HCINTMSK_XFRCM |\ |
mbed_official | 235:685d5f11838f | 1391 | USB_OTG_HCINTMSK_ACKM |\ |
mbed_official | 235:685d5f11838f | 1392 | USB_OTG_HCINTMSK_AHBERR |\ |
mbed_official | 235:685d5f11838f | 1393 | USB_OTG_HCINTMSK_FRMORM ; |
mbed_official | 235:685d5f11838f | 1394 | |
mbed_official | 235:685d5f11838f | 1395 | if (epnum & 0x80) |
mbed_official | 235:685d5f11838f | 1396 | { |
mbed_official | 235:685d5f11838f | 1397 | USBx_HC(ch_num)->HCINTMSK |= (USB_OTG_HCINTMSK_TXERRM | USB_OTG_HCINTMSK_BBERRM); |
mbed_official | 235:685d5f11838f | 1398 | } |
mbed_official | 235:685d5f11838f | 1399 | break; |
mbed_official | 235:685d5f11838f | 1400 | } |
mbed_official | 235:685d5f11838f | 1401 | |
mbed_official | 235:685d5f11838f | 1402 | /* Enable the top level host channel interrupt. */ |
mbed_official | 235:685d5f11838f | 1403 | USBx_HOST->HAINTMSK |= (1 << ch_num); |
mbed_official | 235:685d5f11838f | 1404 | |
mbed_official | 235:685d5f11838f | 1405 | /* Make sure host channel interrupts are enabled. */ |
mbed_official | 235:685d5f11838f | 1406 | USBx->GINTMSK |= USB_OTG_GINTMSK_HCIM; |
mbed_official | 235:685d5f11838f | 1407 | |
mbed_official | 235:685d5f11838f | 1408 | /* Program the HCCHAR register */ |
mbed_official | 235:685d5f11838f | 1409 | USBx_HC(ch_num)->HCCHAR = (((dev_address << 22) & USB_OTG_HCCHAR_DAD) |\ |
mbed_official | 235:685d5f11838f | 1410 | (((epnum & 0x7F)<< 11) & USB_OTG_HCCHAR_EPNUM)|\ |
mbed_official | 235:685d5f11838f | 1411 | ((((epnum & 0x80) == 0x80)<< 15) & USB_OTG_HCCHAR_EPDIR)|\ |
mbed_official | 235:685d5f11838f | 1412 | (((speed == HPRT0_PRTSPD_LOW_SPEED)<< 17) & USB_OTG_HCCHAR_LSDEV)|\ |
mbed_official | 235:685d5f11838f | 1413 | ((ep_type << 18) & USB_OTG_HCCHAR_EPTYP)|\ |
mbed_official | 235:685d5f11838f | 1414 | (mps & USB_OTG_HCCHAR_MPSIZ)); |
mbed_official | 235:685d5f11838f | 1415 | |
mbed_official | 235:685d5f11838f | 1416 | if (ep_type == EP_TYPE_INTR) |
mbed_official | 235:685d5f11838f | 1417 | { |
mbed_official | 235:685d5f11838f | 1418 | USBx_HC(ch_num)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM ; |
mbed_official | 235:685d5f11838f | 1419 | } |
mbed_official | 235:685d5f11838f | 1420 | |
mbed_official | 235:685d5f11838f | 1421 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 1422 | } |
mbed_official | 235:685d5f11838f | 1423 | |
mbed_official | 235:685d5f11838f | 1424 | /** |
mbed_official | 235:685d5f11838f | 1425 | * @brief Start a transfer over a host channel |
mbed_official | 235:685d5f11838f | 1426 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 1427 | * @param hc : pointer to host channel structure |
mbed_official | 235:685d5f11838f | 1428 | * @param dma: USB dma enabled or disabled |
mbed_official | 613:bc40b8d2aec4 | 1429 | * This parameter can be one of these values: |
mbed_official | 235:685d5f11838f | 1430 | * 0 : DMA feature not used |
mbed_official | 235:685d5f11838f | 1431 | * 1 : DMA feature used |
mbed_official | 235:685d5f11838f | 1432 | * @retval HAL state |
mbed_official | 235:685d5f11838f | 1433 | */ |
mbed_official | 235:685d5f11838f | 1434 | #if defined (__CC_ARM) /*!< ARM Compiler */ |
mbed_official | 235:685d5f11838f | 1435 | #pragma O0 |
mbed_official | 235:685d5f11838f | 1436 | #elif defined (__GNUC__) /*!< GNU Compiler */ |
mbed_official | 235:685d5f11838f | 1437 | #pragma GCC optimize ("O0") |
mbed_official | 235:685d5f11838f | 1438 | #endif /* __CC_ARM */ |
mbed_official | 235:685d5f11838f | 1439 | HAL_StatusTypeDef USB_HC_StartXfer(USB_OTG_GlobalTypeDef *USBx, USB_OTG_HCTypeDef *hc, uint8_t dma) |
mbed_official | 235:685d5f11838f | 1440 | { |
mbed_official | 235:685d5f11838f | 1441 | uint8_t is_oddframe = 0; |
mbed_official | 235:685d5f11838f | 1442 | uint16_t len_words = 0; |
mbed_official | 235:685d5f11838f | 1443 | uint16_t num_packets = 0; |
mbed_official | 235:685d5f11838f | 1444 | uint16_t max_hc_pkt_count = 256; |
mbed_official | 613:bc40b8d2aec4 | 1445 | uint32_t tmpreg = 0; |
mbed_official | 613:bc40b8d2aec4 | 1446 | |
mbed_official | 235:685d5f11838f | 1447 | if((USBx != USB_OTG_FS) && (hc->speed == USB_OTG_SPEED_HIGH)) |
mbed_official | 235:685d5f11838f | 1448 | { |
mbed_official | 235:685d5f11838f | 1449 | if((dma == 0) && (hc->do_ping == 1)) |
mbed_official | 235:685d5f11838f | 1450 | { |
mbed_official | 235:685d5f11838f | 1451 | USB_DoPing(USBx, hc->ch_num); |
mbed_official | 235:685d5f11838f | 1452 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 1453 | } |
mbed_official | 235:685d5f11838f | 1454 | else if(dma == 1) |
mbed_official | 235:685d5f11838f | 1455 | { |
mbed_official | 235:685d5f11838f | 1456 | USBx_HC(hc->ch_num)->HCINTMSK &= ~(USB_OTG_HCINTMSK_NYET | USB_OTG_HCINTMSK_ACKM); |
mbed_official | 235:685d5f11838f | 1457 | hc->do_ping = 0; |
mbed_official | 235:685d5f11838f | 1458 | } |
mbed_official | 235:685d5f11838f | 1459 | } |
mbed_official | 235:685d5f11838f | 1460 | |
mbed_official | 235:685d5f11838f | 1461 | /* Compute the expected number of packets associated to the transfer */ |
mbed_official | 235:685d5f11838f | 1462 | if (hc->xfer_len > 0) |
mbed_official | 235:685d5f11838f | 1463 | { |
mbed_official | 235:685d5f11838f | 1464 | num_packets = (hc->xfer_len + hc->max_packet - 1) / hc->max_packet; |
mbed_official | 235:685d5f11838f | 1465 | |
mbed_official | 235:685d5f11838f | 1466 | if (num_packets > max_hc_pkt_count) |
mbed_official | 235:685d5f11838f | 1467 | { |
mbed_official | 235:685d5f11838f | 1468 | num_packets = max_hc_pkt_count; |
mbed_official | 235:685d5f11838f | 1469 | hc->xfer_len = num_packets * hc->max_packet; |
mbed_official | 235:685d5f11838f | 1470 | } |
mbed_official | 235:685d5f11838f | 1471 | } |
mbed_official | 235:685d5f11838f | 1472 | else |
mbed_official | 235:685d5f11838f | 1473 | { |
mbed_official | 235:685d5f11838f | 1474 | num_packets = 1; |
mbed_official | 235:685d5f11838f | 1475 | } |
mbed_official | 235:685d5f11838f | 1476 | if (hc->ep_is_in) |
mbed_official | 235:685d5f11838f | 1477 | { |
mbed_official | 235:685d5f11838f | 1478 | hc->xfer_len = num_packets * hc->max_packet; |
mbed_official | 235:685d5f11838f | 1479 | } |
mbed_official | 235:685d5f11838f | 1480 | |
mbed_official | 235:685d5f11838f | 1481 | /* Initialize the HCTSIZn register */ |
mbed_official | 235:685d5f11838f | 1482 | USBx_HC(hc->ch_num)->HCTSIZ = (((hc->xfer_len) & USB_OTG_HCTSIZ_XFRSIZ)) |\ |
mbed_official | 235:685d5f11838f | 1483 | ((num_packets << 19) & USB_OTG_HCTSIZ_PKTCNT) |\ |
mbed_official | 235:685d5f11838f | 1484 | (((hc->data_pid) << 29) & USB_OTG_HCTSIZ_DPID); |
mbed_official | 235:685d5f11838f | 1485 | |
mbed_official | 235:685d5f11838f | 1486 | if (dma) |
mbed_official | 235:685d5f11838f | 1487 | { |
mbed_official | 235:685d5f11838f | 1488 | /* xfer_buff MUST be 32-bits aligned */ |
mbed_official | 235:685d5f11838f | 1489 | USBx_HC(hc->ch_num)->HCDMA = (uint32_t)hc->xfer_buff; |
mbed_official | 235:685d5f11838f | 1490 | } |
mbed_official | 235:685d5f11838f | 1491 | |
mbed_official | 235:685d5f11838f | 1492 | is_oddframe = (USBx_HOST->HFNUM & 0x01) ? 0 : 1; |
mbed_official | 235:685d5f11838f | 1493 | USBx_HC(hc->ch_num)->HCCHAR &= ~USB_OTG_HCCHAR_ODDFRM; |
mbed_official | 235:685d5f11838f | 1494 | USBx_HC(hc->ch_num)->HCCHAR |= (is_oddframe << 29); |
mbed_official | 235:685d5f11838f | 1495 | |
mbed_official | 235:685d5f11838f | 1496 | /* Set host channel enable */ |
mbed_official | 613:bc40b8d2aec4 | 1497 | tmpreg = USBx_HC(hc->ch_num)->HCCHAR; |
mbed_official | 613:bc40b8d2aec4 | 1498 | tmpreg &= ~USB_OTG_HCCHAR_CHDIS; |
mbed_official | 613:bc40b8d2aec4 | 1499 | tmpreg |= USB_OTG_HCCHAR_CHENA; |
mbed_official | 613:bc40b8d2aec4 | 1500 | USBx_HC(hc->ch_num)->HCCHAR = tmpreg; |
mbed_official | 235:685d5f11838f | 1501 | |
mbed_official | 235:685d5f11838f | 1502 | if (dma == 0) /* Slave mode */ |
mbed_official | 235:685d5f11838f | 1503 | { |
mbed_official | 235:685d5f11838f | 1504 | if((hc->ep_is_in == 0) && (hc->xfer_len > 0)) |
mbed_official | 235:685d5f11838f | 1505 | { |
mbed_official | 235:685d5f11838f | 1506 | switch(hc->ep_type) |
mbed_official | 235:685d5f11838f | 1507 | { |
mbed_official | 235:685d5f11838f | 1508 | /* Non periodic transfer */ |
mbed_official | 235:685d5f11838f | 1509 | case EP_TYPE_CTRL: |
mbed_official | 235:685d5f11838f | 1510 | case EP_TYPE_BULK: |
mbed_official | 235:685d5f11838f | 1511 | |
mbed_official | 235:685d5f11838f | 1512 | len_words = (hc->xfer_len + 3) / 4; |
mbed_official | 235:685d5f11838f | 1513 | |
mbed_official | 235:685d5f11838f | 1514 | /* check if there is enough space in FIFO space */ |
mbed_official | 235:685d5f11838f | 1515 | if(len_words > (USBx->HNPTXSTS & 0xFFFF)) |
mbed_official | 235:685d5f11838f | 1516 | { |
mbed_official | 235:685d5f11838f | 1517 | /* need to process data in nptxfempty interrupt */ |
mbed_official | 235:685d5f11838f | 1518 | USBx->GINTMSK |= USB_OTG_GINTMSK_NPTXFEM; |
mbed_official | 235:685d5f11838f | 1519 | } |
mbed_official | 235:685d5f11838f | 1520 | break; |
mbed_official | 235:685d5f11838f | 1521 | /* Periodic transfer */ |
mbed_official | 235:685d5f11838f | 1522 | case EP_TYPE_INTR: |
mbed_official | 235:685d5f11838f | 1523 | case EP_TYPE_ISOC: |
mbed_official | 235:685d5f11838f | 1524 | len_words = (hc->xfer_len + 3) / 4; |
mbed_official | 235:685d5f11838f | 1525 | /* check if there is enough space in FIFO space */ |
mbed_official | 235:685d5f11838f | 1526 | if(len_words > (USBx_HOST->HPTXSTS & 0xFFFF)) /* split the transfer */ |
mbed_official | 235:685d5f11838f | 1527 | { |
mbed_official | 235:685d5f11838f | 1528 | /* need to process data in ptxfempty interrupt */ |
mbed_official | 235:685d5f11838f | 1529 | USBx->GINTMSK |= USB_OTG_GINTMSK_PTXFEM; |
mbed_official | 235:685d5f11838f | 1530 | } |
mbed_official | 235:685d5f11838f | 1531 | break; |
mbed_official | 235:685d5f11838f | 1532 | |
mbed_official | 235:685d5f11838f | 1533 | default: |
mbed_official | 235:685d5f11838f | 1534 | break; |
mbed_official | 235:685d5f11838f | 1535 | } |
mbed_official | 235:685d5f11838f | 1536 | |
mbed_official | 235:685d5f11838f | 1537 | /* Write packet into the Tx FIFO. */ |
mbed_official | 235:685d5f11838f | 1538 | USB_WritePacket(USBx, hc->xfer_buff, hc->ch_num, hc->xfer_len, 0); |
mbed_official | 235:685d5f11838f | 1539 | } |
mbed_official | 235:685d5f11838f | 1540 | } |
mbed_official | 235:685d5f11838f | 1541 | |
mbed_official | 235:685d5f11838f | 1542 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 1543 | } |
mbed_official | 235:685d5f11838f | 1544 | |
mbed_official | 235:685d5f11838f | 1545 | /** |
mbed_official | 235:685d5f11838f | 1546 | * @brief Read all host channel interrupts status |
mbed_official | 235:685d5f11838f | 1547 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 1548 | * @retval HAL state |
mbed_official | 235:685d5f11838f | 1549 | */ |
mbed_official | 235:685d5f11838f | 1550 | uint32_t USB_HC_ReadInterrupt (USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 1551 | { |
mbed_official | 235:685d5f11838f | 1552 | return ((USBx_HOST->HAINT) & 0xFFFF); |
mbed_official | 235:685d5f11838f | 1553 | } |
mbed_official | 235:685d5f11838f | 1554 | |
mbed_official | 235:685d5f11838f | 1555 | /** |
mbed_official | 235:685d5f11838f | 1556 | * @brief Halt a host channel |
mbed_official | 235:685d5f11838f | 1557 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 1558 | * @param hc_num : Host Channel number |
mbed_official | 235:685d5f11838f | 1559 | * This parameter can be a value from 1 to 15 |
mbed_official | 235:685d5f11838f | 1560 | * @retval HAL state |
mbed_official | 235:685d5f11838f | 1561 | */ |
mbed_official | 235:685d5f11838f | 1562 | HAL_StatusTypeDef USB_HC_Halt(USB_OTG_GlobalTypeDef *USBx , uint8_t hc_num) |
mbed_official | 235:685d5f11838f | 1563 | { |
mbed_official | 235:685d5f11838f | 1564 | uint32_t count = 0; |
mbed_official | 235:685d5f11838f | 1565 | |
mbed_official | 235:685d5f11838f | 1566 | /* Check for space in the request queue to issue the halt. */ |
mbed_official | 235:685d5f11838f | 1567 | if (((USBx_HC(hc_num)->HCCHAR) & (HCCHAR_CTRL << 18)) || ((USBx_HC(hc_num)->HCCHAR) & (HCCHAR_BULK << 18))) |
mbed_official | 235:685d5f11838f | 1568 | { |
mbed_official | 235:685d5f11838f | 1569 | USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHDIS; |
mbed_official | 235:685d5f11838f | 1570 | |
mbed_official | 235:685d5f11838f | 1571 | if ((USBx->HNPTXSTS & 0xFFFF) == 0) |
mbed_official | 235:685d5f11838f | 1572 | { |
mbed_official | 235:685d5f11838f | 1573 | USBx_HC(hc_num)->HCCHAR &= ~USB_OTG_HCCHAR_CHENA; |
mbed_official | 235:685d5f11838f | 1574 | USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHENA; |
mbed_official | 235:685d5f11838f | 1575 | USBx_HC(hc_num)->HCCHAR &= ~USB_OTG_HCCHAR_EPDIR; |
mbed_official | 235:685d5f11838f | 1576 | do |
mbed_official | 235:685d5f11838f | 1577 | { |
mbed_official | 235:685d5f11838f | 1578 | if (++count > 1000) |
mbed_official | 235:685d5f11838f | 1579 | { |
mbed_official | 235:685d5f11838f | 1580 | break; |
mbed_official | 235:685d5f11838f | 1581 | } |
mbed_official | 235:685d5f11838f | 1582 | } |
mbed_official | 235:685d5f11838f | 1583 | while ((USBx_HC(hc_num)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA); |
mbed_official | 235:685d5f11838f | 1584 | } |
mbed_official | 235:685d5f11838f | 1585 | else |
mbed_official | 235:685d5f11838f | 1586 | { |
mbed_official | 235:685d5f11838f | 1587 | USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHENA; |
mbed_official | 235:685d5f11838f | 1588 | } |
mbed_official | 235:685d5f11838f | 1589 | } |
mbed_official | 235:685d5f11838f | 1590 | else |
mbed_official | 235:685d5f11838f | 1591 | { |
mbed_official | 235:685d5f11838f | 1592 | USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHDIS; |
mbed_official | 235:685d5f11838f | 1593 | |
mbed_official | 235:685d5f11838f | 1594 | if ((USBx_HOST->HPTXSTS & 0xFFFF) == 0) |
mbed_official | 235:685d5f11838f | 1595 | { |
mbed_official | 235:685d5f11838f | 1596 | USBx_HC(hc_num)->HCCHAR &= ~USB_OTG_HCCHAR_CHENA; |
mbed_official | 235:685d5f11838f | 1597 | USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHENA; |
mbed_official | 235:685d5f11838f | 1598 | USBx_HC(hc_num)->HCCHAR &= ~USB_OTG_HCCHAR_EPDIR; |
mbed_official | 235:685d5f11838f | 1599 | do |
mbed_official | 235:685d5f11838f | 1600 | { |
mbed_official | 235:685d5f11838f | 1601 | if (++count > 1000) |
mbed_official | 235:685d5f11838f | 1602 | { |
mbed_official | 235:685d5f11838f | 1603 | break; |
mbed_official | 235:685d5f11838f | 1604 | } |
mbed_official | 235:685d5f11838f | 1605 | } |
mbed_official | 235:685d5f11838f | 1606 | while ((USBx_HC(hc_num)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA); |
mbed_official | 235:685d5f11838f | 1607 | } |
mbed_official | 235:685d5f11838f | 1608 | else |
mbed_official | 235:685d5f11838f | 1609 | { |
mbed_official | 235:685d5f11838f | 1610 | USBx_HC(hc_num)->HCCHAR |= USB_OTG_HCCHAR_CHENA; |
mbed_official | 235:685d5f11838f | 1611 | } |
mbed_official | 235:685d5f11838f | 1612 | } |
mbed_official | 235:685d5f11838f | 1613 | |
mbed_official | 235:685d5f11838f | 1614 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 1615 | } |
mbed_official | 235:685d5f11838f | 1616 | |
mbed_official | 235:685d5f11838f | 1617 | /** |
mbed_official | 235:685d5f11838f | 1618 | * @brief Initiate Do Ping protocol |
mbed_official | 235:685d5f11838f | 1619 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 1620 | * @param hc_num : Host Channel number |
mbed_official | 235:685d5f11838f | 1621 | * This parameter can be a value from 1 to 15 |
mbed_official | 235:685d5f11838f | 1622 | * @retval HAL state |
mbed_official | 235:685d5f11838f | 1623 | */ |
mbed_official | 235:685d5f11838f | 1624 | HAL_StatusTypeDef USB_DoPing(USB_OTG_GlobalTypeDef *USBx , uint8_t ch_num) |
mbed_official | 235:685d5f11838f | 1625 | { |
mbed_official | 235:685d5f11838f | 1626 | uint8_t num_packets = 1; |
mbed_official | 613:bc40b8d2aec4 | 1627 | uint32_t tmpreg = 0; |
mbed_official | 235:685d5f11838f | 1628 | |
mbed_official | 235:685d5f11838f | 1629 | USBx_HC(ch_num)->HCTSIZ = ((num_packets << 19) & USB_OTG_HCTSIZ_PKTCNT) |\ |
mbed_official | 235:685d5f11838f | 1630 | USB_OTG_HCTSIZ_DOPING; |
mbed_official | 235:685d5f11838f | 1631 | |
mbed_official | 235:685d5f11838f | 1632 | /* Set host channel enable */ |
mbed_official | 613:bc40b8d2aec4 | 1633 | tmpreg = USBx_HC(ch_num)->HCCHAR; |
mbed_official | 613:bc40b8d2aec4 | 1634 | tmpreg &= ~USB_OTG_HCCHAR_CHDIS; |
mbed_official | 613:bc40b8d2aec4 | 1635 | tmpreg |= USB_OTG_HCCHAR_CHENA; |
mbed_official | 613:bc40b8d2aec4 | 1636 | USBx_HC(ch_num)->HCCHAR = tmpreg; |
mbed_official | 235:685d5f11838f | 1637 | |
mbed_official | 235:685d5f11838f | 1638 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 1639 | } |
mbed_official | 235:685d5f11838f | 1640 | |
mbed_official | 235:685d5f11838f | 1641 | /** |
mbed_official | 235:685d5f11838f | 1642 | * @brief Stop Host Core |
mbed_official | 235:685d5f11838f | 1643 | * @param USBx : Selected device |
mbed_official | 235:685d5f11838f | 1644 | * @retval HAL state |
mbed_official | 235:685d5f11838f | 1645 | */ |
mbed_official | 235:685d5f11838f | 1646 | HAL_StatusTypeDef USB_StopHost(USB_OTG_GlobalTypeDef *USBx) |
mbed_official | 235:685d5f11838f | 1647 | { |
mbed_official | 235:685d5f11838f | 1648 | uint8_t i; |
mbed_official | 235:685d5f11838f | 1649 | uint32_t count = 0; |
mbed_official | 235:685d5f11838f | 1650 | uint32_t value; |
mbed_official | 235:685d5f11838f | 1651 | |
mbed_official | 235:685d5f11838f | 1652 | USB_DisableGlobalInt(USBx); |
mbed_official | 235:685d5f11838f | 1653 | |
mbed_official | 235:685d5f11838f | 1654 | /* Flush FIFO */ |
mbed_official | 235:685d5f11838f | 1655 | USB_FlushTxFifo(USBx, 0x10); |
mbed_official | 235:685d5f11838f | 1656 | USB_FlushRxFifo(USBx); |
mbed_official | 235:685d5f11838f | 1657 | |
mbed_official | 235:685d5f11838f | 1658 | /* Flush out any leftover queued requests. */ |
mbed_official | 235:685d5f11838f | 1659 | for (i = 0; i <= 15; i++) |
mbed_official | 235:685d5f11838f | 1660 | { |
mbed_official | 235:685d5f11838f | 1661 | |
mbed_official | 235:685d5f11838f | 1662 | value = USBx_HC(i)->HCCHAR ; |
mbed_official | 235:685d5f11838f | 1663 | value |= USB_OTG_HCCHAR_CHDIS; |
mbed_official | 235:685d5f11838f | 1664 | value &= ~USB_OTG_HCCHAR_CHENA; |
mbed_official | 235:685d5f11838f | 1665 | value &= ~USB_OTG_HCCHAR_EPDIR; |
mbed_official | 235:685d5f11838f | 1666 | USBx_HC(i)->HCCHAR = value; |
mbed_official | 235:685d5f11838f | 1667 | } |
mbed_official | 235:685d5f11838f | 1668 | |
mbed_official | 235:685d5f11838f | 1669 | /* Halt all channels to put them into a known state. */ |
mbed_official | 235:685d5f11838f | 1670 | for (i = 0; i <= 15; i++) |
mbed_official | 613:bc40b8d2aec4 | 1671 | { |
mbed_official | 235:685d5f11838f | 1672 | value = USBx_HC(i)->HCCHAR ; |
mbed_official | 235:685d5f11838f | 1673 | |
mbed_official | 235:685d5f11838f | 1674 | value |= USB_OTG_HCCHAR_CHDIS; |
mbed_official | 235:685d5f11838f | 1675 | value |= USB_OTG_HCCHAR_CHENA; |
mbed_official | 235:685d5f11838f | 1676 | value &= ~USB_OTG_HCCHAR_EPDIR; |
mbed_official | 235:685d5f11838f | 1677 | |
mbed_official | 235:685d5f11838f | 1678 | USBx_HC(i)->HCCHAR = value; |
mbed_official | 235:685d5f11838f | 1679 | do |
mbed_official | 235:685d5f11838f | 1680 | { |
mbed_official | 235:685d5f11838f | 1681 | if (++count > 1000) |
mbed_official | 235:685d5f11838f | 1682 | { |
mbed_official | 235:685d5f11838f | 1683 | break; |
mbed_official | 235:685d5f11838f | 1684 | } |
mbed_official | 235:685d5f11838f | 1685 | } |
mbed_official | 235:685d5f11838f | 1686 | while ((USBx_HC(i)->HCCHAR & USB_OTG_HCCHAR_CHENA) == USB_OTG_HCCHAR_CHENA); |
mbed_official | 235:685d5f11838f | 1687 | } |
mbed_official | 235:685d5f11838f | 1688 | |
mbed_official | 532:fe11edbda85c | 1689 | /* Clear any pending Host interrupts */ |
mbed_official | 235:685d5f11838f | 1690 | USBx_HOST->HAINT = 0xFFFFFFFF; |
mbed_official | 235:685d5f11838f | 1691 | USBx->GINTSTS = 0xFFFFFFFF; |
mbed_official | 235:685d5f11838f | 1692 | USB_EnableGlobalInt(USBx); |
mbed_official | 235:685d5f11838f | 1693 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 1694 | } |
mbed_official | 235:685d5f11838f | 1695 | /** |
mbed_official | 235:685d5f11838f | 1696 | * @} |
mbed_official | 235:685d5f11838f | 1697 | */ |
mbed_official | 235:685d5f11838f | 1698 | |
mbed_official | 235:685d5f11838f | 1699 | #endif /* defined (HAL_PCD_MODULE_ENABLED) || defined (HAL_HCD_MODULE_ENABLED) */ |
mbed_official | 235:685d5f11838f | 1700 | |
mbed_official | 235:685d5f11838f | 1701 | /** |
mbed_official | 235:685d5f11838f | 1702 | * @} |
mbed_official | 235:685d5f11838f | 1703 | */ |
mbed_official | 235:685d5f11838f | 1704 | |
mbed_official | 235:685d5f11838f | 1705 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |