we use l432, not l442
This commit is contained in:
Nicolas Stalder
567
targets/stm32l432/lib/stm32l4xx_hal_pcd_ex.c
Normal file
567
targets/stm32l432/lib/stm32l4xx_hal_pcd_ex.c
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@ -0,0 +1,567 @@
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/**
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******************************************************************************
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* @file stm32l4xx_hal_pcd_ex.c
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* @author MCD Application Team
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* @brief PCD Extended HAL module driver.
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* This file provides firmware functions to manage the following
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* functionalities of the USB Peripheral Controller:
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* + Extended features functions
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*
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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||||
* are permitted provided that the following conditions are met:
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||||
* 1. Redistributions of source code must retain the above copyright notice,
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||||
* this list of conditions and the following disclaimer.
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||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
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||||
* this list of conditions and the following disclaimer in the documentation
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||||
* and/or other materials provided with the distribution.
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||||
* 3. Neither the name of STMicroelectronics nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
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||||
*
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||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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||||
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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||||
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "stm32l4xx_hal.h"
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/** @addtogroup STM32L4xx_HAL_Driver
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* @{
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*/
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/** @defgroup PCDEx PCDEx
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* @brief PCD Extended HAL module driver
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* @{
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*/
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#ifdef HAL_PCD_MODULE_ENABLED
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#if defined (USB) || defined (USB_OTG_FS) || defined (USB_OTG_HS)
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/* Private types -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private constants ---------------------------------------------------------*/
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/* Private macros ------------------------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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/* Exported functions --------------------------------------------------------*/
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/** @defgroup PCDEx_Exported_Functions PCDEx Exported Functions
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* @{
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*/
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/** @defgroup PCDEx_Exported_Functions_Group1 Peripheral Control functions
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* @brief PCDEx control functions
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*
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@verbatim
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===============================================================================
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##### Extended features functions #####
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===============================================================================
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[..] This section provides functions allowing to:
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(+) Update FIFO configuration
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@endverbatim
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* @{
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*/
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#if defined (USB_OTG_FS) || defined (USB_OTG_HS)
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/**
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* @brief Set Tx FIFO
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* @param hpcd PCD handle
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* @param fifo The number of Tx fifo
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* @param size Fifo size
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* @retval HAL status
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*/
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HAL_StatusTypeDef HAL_PCDEx_SetTxFiFo(PCD_HandleTypeDef *hpcd, uint8_t fifo, uint16_t size)
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{
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uint8_t i;
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uint32_t Tx_Offset;
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/* TXn min size = 16 words. (n : Transmit FIFO index)
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When a TxFIFO is not used, the Configuration should be as follows:
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case 1 : n > m and Txn is not used (n,m : Transmit FIFO indexes)
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--> Txm can use the space allocated for Txn.
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case2 : n < m and Txn is not used (n,m : Transmit FIFO indexes)
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--> Txn should be configured with the minimum space of 16 words
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The FIFO is used optimally when used TxFIFOs are allocated in the top
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of the FIFO.Ex: use EP1 and EP2 as IN instead of EP1 and EP3 as IN ones.
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When DMA is used 3n * FIFO locations should be reserved for internal DMA registers */
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Tx_Offset = hpcd->Instance->GRXFSIZ;
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if (fifo == 0U)
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{
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hpcd->Instance->DIEPTXF0_HNPTXFSIZ = ((uint32_t)size << 16) | Tx_Offset;
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}
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else
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{
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Tx_Offset += (hpcd->Instance->DIEPTXF0_HNPTXFSIZ) >> 16;
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for (i = 0U; i < (fifo - 1U); i++)
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{
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Tx_Offset += (hpcd->Instance->DIEPTXF[i] >> 16);
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}
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/* Multiply Tx_Size by 2 to get higher performance */
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hpcd->Instance->DIEPTXF[fifo - 1U] = ((uint32_t)size << 16) | Tx_Offset;
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}
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return HAL_OK;
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}
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/**
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* @brief Set Rx FIFO
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* @param hpcd PCD handle
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* @param size Size of Rx fifo
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* @retval HAL status
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*/
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HAL_StatusTypeDef HAL_PCDEx_SetRxFiFo(PCD_HandleTypeDef *hpcd, uint16_t size)
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{
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hpcd->Instance->GRXFSIZ = size;
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return HAL_OK;
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}
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/**
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* @brief Activate LPM feature.
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* @param hpcd PCD handle
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* @retval HAL status
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*/
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HAL_StatusTypeDef HAL_PCDEx_ActivateLPM(PCD_HandleTypeDef *hpcd)
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{
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USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
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hpcd->lpm_active = 1U;
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hpcd->LPM_State = LPM_L0;
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USBx->GINTMSK |= USB_OTG_GINTMSK_LPMINTM;
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USBx->GLPMCFG |= (USB_OTG_GLPMCFG_LPMEN | USB_OTG_GLPMCFG_LPMACK | USB_OTG_GLPMCFG_ENBESL);
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return HAL_OK;
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}
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/**
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* @brief Deactivate LPM feature.
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* @param hpcd PCD handle
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* @retval HAL status
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*/
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HAL_StatusTypeDef HAL_PCDEx_DeActivateLPM(PCD_HandleTypeDef *hpcd)
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{
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USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
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hpcd->lpm_active = 0U;
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USBx->GINTMSK &= ~USB_OTG_GINTMSK_LPMINTM;
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USBx->GLPMCFG &= ~(USB_OTG_GLPMCFG_LPMEN | USB_OTG_GLPMCFG_LPMACK | USB_OTG_GLPMCFG_ENBESL);
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return HAL_OK;
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}
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/**
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* @brief Handle BatteryCharging Process.
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* @param hpcd PCD handle
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* @retval HAL status
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*/
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void HAL_PCDEx_BCD_VBUSDetect(PCD_HandleTypeDef *hpcd)
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{
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USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
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uint32_t USBx_BASE = (uint32_t)USBx;
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uint32_t tickstart = HAL_GetTick();
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/* Start BCD When device is connected */
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if ((USBx_DEVICE->DCTL & USB_OTG_DCTL_SDIS) == USB_OTG_DCTL_SDIS)
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{
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/* Enable DCD : Data Contact Detect */
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USBx->GCCFG |= USB_OTG_GCCFG_DCDEN;
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/* Wait Detect flag or a timeout is happen*/
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while ((USBx->GCCFG & USB_OTG_GCCFG_DCDET) == 0U)
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{
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/* Check for the Timeout */
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if ((HAL_GetTick() - tickstart) > 1000U)
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{
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#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
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hpcd->BCDCallback(hpcd, PCD_BCD_ERROR);
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#else
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HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_ERROR);
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#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
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return;
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}
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}
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/* Right response got */
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HAL_Delay(100);
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/* Check Detect flag*/
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if ((USBx->GCCFG & USB_OTG_GCCFG_DCDET) == USB_OTG_GCCFG_DCDET)
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{
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#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
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hpcd->BCDCallback(hpcd, PCD_BCD_CONTACT_DETECTION);
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#else
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HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_CONTACT_DETECTION);
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#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
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}
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/*Primary detection: checks if connected to Standard Downstream Port
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(without charging capability) */
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USBx->GCCFG &= ~ USB_OTG_GCCFG_DCDEN;
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USBx->GCCFG |= USB_OTG_GCCFG_PDEN;
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HAL_Delay(100);
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if ((USBx->GCCFG & USB_OTG_GCCFG_PDET) == 0U)
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{
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/* Case of Standard Downstream Port */
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#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
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hpcd->BCDCallback(hpcd, PCD_BCD_STD_DOWNSTREAM_PORT);
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#else
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HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_STD_DOWNSTREAM_PORT);
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#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
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}
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else
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{
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/* start secondary detection to check connection to Charging Downstream
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Port or Dedicated Charging Port */
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USBx->GCCFG &= ~ USB_OTG_GCCFG_PDEN;
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USBx->GCCFG |= USB_OTG_GCCFG_SDEN;
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HAL_Delay(100);
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if ((USBx->GCCFG & USB_OTG_GCCFG_SDET) == USB_OTG_GCCFG_SDET)
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{
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/* case Dedicated Charging Port */
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#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
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hpcd->BCDCallback(hpcd, PCD_BCD_DEDICATED_CHARGING_PORT);
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#else
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HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_DEDICATED_CHARGING_PORT);
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#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
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}
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else
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{
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/* case Charging Downstream Port */
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#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
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hpcd->BCDCallback(hpcd, PCD_BCD_CHARGING_DOWNSTREAM_PORT);
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#else
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HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_CHARGING_DOWNSTREAM_PORT);
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#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
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}
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}
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/* Battery Charging capability discovery finished */
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(void)HAL_PCDEx_DeActivateBCD(hpcd);
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#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
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hpcd->BCDCallback(hpcd, PCD_BCD_DISCOVERY_COMPLETED);
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#else
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HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_DISCOVERY_COMPLETED);
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#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
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}
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}
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/**
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* @brief Activate BatteryCharging feature.
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* @param hpcd PCD handle
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* @retval HAL status
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*/
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HAL_StatusTypeDef HAL_PCDEx_ActivateBCD(PCD_HandleTypeDef *hpcd)
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{
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USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
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hpcd->battery_charging_active = 1U;
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USBx->GCCFG |= (USB_OTG_GCCFG_BCDEN);
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return HAL_OK;
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}
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/**
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* @brief Deactivate BatteryCharging feature.
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* @param hpcd PCD handle
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* @retval HAL status
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*/
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HAL_StatusTypeDef HAL_PCDEx_DeActivateBCD(PCD_HandleTypeDef *hpcd)
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{
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USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
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hpcd->battery_charging_active = 0U;
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USBx->GCCFG &= ~(USB_OTG_GCCFG_BCDEN);
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return HAL_OK;
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}
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#endif /* USB_OTG_FS || USB_OTG_HS */
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#if defined (USB)
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/**
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* @brief Configure PMA for EP
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* @param hpcd Device instance
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* @param ep_addr endpoint address
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* @param ep_kind endpoint Kind
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* USB_SNG_BUF: Single Buffer used
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* USB_DBL_BUF: Double Buffer used
|
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* @param pmaadress: EP address in The PMA: In case of single buffer endpoint
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* this parameter is 16-bit value providing the address
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* in PMA allocated to endpoint.
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* In case of double buffer endpoint this parameter
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* is a 32-bit value providing the endpoint buffer 0 address
|
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* in the LSB part of 32-bit value and endpoint buffer 1 address
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* in the MSB part of 32-bit value.
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* @retval HAL status
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*/
|
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HAL_StatusTypeDef HAL_PCDEx_PMAConfig(PCD_HandleTypeDef *hpcd,
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uint16_t ep_addr,
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uint16_t ep_kind,
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uint32_t pmaadress)
|
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{
|
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PCD_EPTypeDef *ep;
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|
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/* initialize ep structure*/
|
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if ((0x80U & ep_addr) == 0x80U)
|
||||
{
|
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ep = &hpcd->IN_ep[ep_addr & 0xFU];
|
||||
}
|
||||
else
|
||||
{
|
||||
ep = &hpcd->OUT_ep[ep_addr];
|
||||
}
|
||||
|
||||
/* Here we check if the endpoint is single or double Buffer*/
|
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if (ep_kind == PCD_SNG_BUF)
|
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{
|
||||
/* Single Buffer */
|
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ep->doublebuffer = 0U;
|
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/* Configure the PMA */
|
||||
ep->pmaadress = (uint16_t)pmaadress;
|
||||
}
|
||||
else /* USB_DBL_BUF */
|
||||
{
|
||||
/* Double Buffer Endpoint */
|
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ep->doublebuffer = 1U;
|
||||
/* Configure the PMA */
|
||||
ep->pmaaddr0 = (uint16_t)(pmaadress & 0xFFFFU);
|
||||
ep->pmaaddr1 = (uint16_t)((pmaadress & 0xFFFF0000U) >> 16);
|
||||
}
|
||||
|
||||
return HAL_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Activate BatteryCharging feature.
|
||||
* @param hpcd PCD handle
|
||||
* @retval HAL status
|
||||
*/
|
||||
HAL_StatusTypeDef HAL_PCDEx_ActivateBCD(PCD_HandleTypeDef *hpcd)
|
||||
{
|
||||
USB_TypeDef *USBx = hpcd->Instance;
|
||||
hpcd->battery_charging_active = 1U;
|
||||
|
||||
USBx->BCDR |= (USB_BCDR_BCDEN);
|
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/* Enable DCD : Data Contact Detect */
|
||||
USBx->BCDR |= (USB_BCDR_DCDEN);
|
||||
|
||||
return HAL_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Deactivate BatteryCharging feature.
|
||||
* @param hpcd PCD handle
|
||||
* @retval HAL status
|
||||
*/
|
||||
HAL_StatusTypeDef HAL_PCDEx_DeActivateBCD(PCD_HandleTypeDef *hpcd)
|
||||
{
|
||||
USB_TypeDef *USBx = hpcd->Instance;
|
||||
hpcd->battery_charging_active = 0U;
|
||||
|
||||
USBx->BCDR &= ~(USB_BCDR_BCDEN);
|
||||
|
||||
return HAL_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Handle BatteryCharging Process.
|
||||
* @param hpcd PCD handle
|
||||
* @retval HAL status
|
||||
*/
|
||||
void HAL_PCDEx_BCD_VBUSDetect(PCD_HandleTypeDef *hpcd)
|
||||
{
|
||||
USB_TypeDef *USBx = hpcd->Instance;
|
||||
uint32_t tickstart = HAL_GetTick();
|
||||
|
||||
/* Wait Detect flag or a timeout is happen*/
|
||||
while ((USBx->BCDR & USB_BCDR_DCDET) == 0U)
|
||||
{
|
||||
/* Check for the Timeout */
|
||||
if ((HAL_GetTick() - tickstart) > 1000U)
|
||||
{
|
||||
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
|
||||
hpcd->BCDCallback(hpcd, PCD_BCD_ERROR);
|
||||
#else
|
||||
HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_ERROR);
|
||||
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
|
||||
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
HAL_Delay(300U);
|
||||
|
||||
/* Data Pin Contact ? Check Detect flag */
|
||||
if ((USBx->BCDR & USB_BCDR_DCDET) == USB_BCDR_DCDET)
|
||||
{
|
||||
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
|
||||
hpcd->BCDCallback(hpcd, PCD_BCD_CONTACT_DETECTION);
|
||||
#else
|
||||
HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_CONTACT_DETECTION);
|
||||
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
|
||||
}
|
||||
/* Primary detection: checks if connected to Standard Downstream Port
|
||||
(without charging capability) */
|
||||
USBx->BCDR &= ~(USB_BCDR_DCDEN);
|
||||
USBx->BCDR |= (USB_BCDR_PDEN);
|
||||
HAL_Delay(300U);
|
||||
|
||||
/* If Charger detect ? */
|
||||
if ((USBx->BCDR & USB_BCDR_PDET) == USB_BCDR_PDET)
|
||||
{
|
||||
/* Start secondary detection to check connection to Charging Downstream
|
||||
Port or Dedicated Charging Port */
|
||||
USBx->BCDR &= ~(USB_BCDR_PDEN);
|
||||
USBx->BCDR |= (USB_BCDR_SDEN);
|
||||
HAL_Delay(300U);
|
||||
|
||||
/* If CDP ? */
|
||||
if ((USBx->BCDR & USB_BCDR_SDET) == USB_BCDR_SDET)
|
||||
{
|
||||
/* Dedicated Downstream Port DCP */
|
||||
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
|
||||
hpcd->BCDCallback(hpcd, PCD_BCD_DEDICATED_CHARGING_PORT);
|
||||
#else
|
||||
HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_DEDICATED_CHARGING_PORT);
|
||||
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Charging Downstream Port CDP */
|
||||
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
|
||||
hpcd->BCDCallback(hpcd, PCD_BCD_CHARGING_DOWNSTREAM_PORT);
|
||||
#else
|
||||
HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_CHARGING_DOWNSTREAM_PORT);
|
||||
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
|
||||
}
|
||||
}
|
||||
else /* NO */
|
||||
{
|
||||
/* Standard Downstream Port */
|
||||
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
|
||||
hpcd->BCDCallback(hpcd, PCD_BCD_STD_DOWNSTREAM_PORT);
|
||||
#else
|
||||
HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_STD_DOWNSTREAM_PORT);
|
||||
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
|
||||
}
|
||||
|
||||
/* Battery Charging capability discovery finished Start Enumeration */
|
||||
(void)HAL_PCDEx_DeActivateBCD(hpcd);
|
||||
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
|
||||
hpcd->BCDCallback(hpcd, PCD_BCD_DISCOVERY_COMPLETED);
|
||||
#else
|
||||
HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_DISCOVERY_COMPLETED);
|
||||
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Activate LPM feature.
|
||||
* @param hpcd PCD handle
|
||||
* @retval HAL status
|
||||
*/
|
||||
HAL_StatusTypeDef HAL_PCDEx_ActivateLPM(PCD_HandleTypeDef *hpcd)
|
||||
{
|
||||
|
||||
USB_TypeDef *USBx = hpcd->Instance;
|
||||
hpcd->lpm_active = 1U;
|
||||
hpcd->LPM_State = LPM_L0;
|
||||
|
||||
USBx->LPMCSR |= USB_LPMCSR_LMPEN;
|
||||
USBx->LPMCSR |= USB_LPMCSR_LPMACK;
|
||||
|
||||
return HAL_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Deactivate LPM feature.
|
||||
* @param hpcd PCD handle
|
||||
* @retval HAL status
|
||||
*/
|
||||
HAL_StatusTypeDef HAL_PCDEx_DeActivateLPM(PCD_HandleTypeDef *hpcd)
|
||||
{
|
||||
USB_TypeDef *USBx = hpcd->Instance;
|
||||
|
||||
hpcd->lpm_active = 0U;
|
||||
|
||||
USBx->LPMCSR &= ~(USB_LPMCSR_LMPEN);
|
||||
USBx->LPMCSR &= ~(USB_LPMCSR_LPMACK);
|
||||
|
||||
return HAL_OK;
|
||||
}
|
||||
#endif /* USB */
|
||||
|
||||
/**
|
||||
* @brief Send LPM message to user layer callback.
|
||||
* @param hpcd PCD handle
|
||||
* @param msg LPM message
|
||||
* @retval HAL status
|
||||
*/
|
||||
__weak void HAL_PCDEx_LPM_Callback(PCD_HandleTypeDef *hpcd, PCD_LPM_MsgTypeDef msg)
|
||||
{
|
||||
/* Prevent unused argument(s) compilation warning */
|
||||
UNUSED(hpcd);
|
||||
UNUSED(msg);
|
||||
|
||||
/* NOTE : This function should not be modified, when the callback is needed,
|
||||
the HAL_PCDEx_LPM_Callback could be implemented in the user file
|
||||
*/
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Send BatteryCharging message to user layer callback.
|
||||
* @param hpcd PCD handle
|
||||
* @param msg LPM message
|
||||
* @retval HAL status
|
||||
*/
|
||||
__weak void HAL_PCDEx_BCD_Callback(PCD_HandleTypeDef *hpcd, PCD_BCD_MsgTypeDef msg)
|
||||
{
|
||||
/* Prevent unused argument(s) compilation warning */
|
||||
UNUSED(hpcd);
|
||||
UNUSED(msg);
|
||||
|
||||
/* NOTE : This function should not be modified, when the callback is needed,
|
||||
the HAL_PCDEx_BCD_Callback could be implemented in the user file
|
||||
*/
|
||||
}
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* defined (USB) || defined (USB_OTG_FS) || defined (USB_OTG_HS) */
|
||||
|
||||
#endif /* HAL_PCD_MODULE_ENABLED */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
Reference in New Issue
Block a user