Initial commit
This commit is contained in:
Julien Chevalley
204
Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_pcd_ex.c
Normal file
204
Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_pcd_ex.c
Normal file
@@ -0,0 +1,204 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file stm32f7xx_hal_pcd_ex.c
|
||||
* @author MCD Application Team
|
||||
* @brief PCD Extended HAL module driver.
|
||||
* This file provides firmware functions to manage the following
|
||||
* functionalities of the USB Peripheral Controller:
|
||||
* + Extended features functions
|
||||
*
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2017 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "stm32f7xx_hal.h"
|
||||
|
||||
/** @addtogroup STM32F7xx_HAL_Driver
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup PCDEx PCDEx
|
||||
* @brief PCD Extended HAL module driver
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifdef HAL_PCD_MODULE_ENABLED
|
||||
|
||||
#if defined (USB_OTG_FS) || defined (USB_OTG_HS)
|
||||
/* Private types -------------------------------------------------------------*/
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
/* Private constants ---------------------------------------------------------*/
|
||||
/* Private macros ------------------------------------------------------------*/
|
||||
/* Private functions ---------------------------------------------------------*/
|
||||
/* Exported functions --------------------------------------------------------*/
|
||||
|
||||
/** @defgroup PCDEx_Exported_Functions PCDEx Exported Functions
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup PCDEx_Exported_Functions_Group1 Peripheral Control functions
|
||||
* @brief PCDEx control functions
|
||||
*
|
||||
@verbatim
|
||||
===============================================================================
|
||||
##### Extended features functions #####
|
||||
===============================================================================
|
||||
[..] This section provides functions allowing to:
|
||||
(+) Update FIFO configuration
|
||||
|
||||
@endverbatim
|
||||
* @{
|
||||
*/
|
||||
#if defined (USB_OTG_FS) || defined (USB_OTG_HS)
|
||||
/**
|
||||
* @brief Set Tx FIFO
|
||||
* @param hpcd PCD handle
|
||||
* @param fifo The number of Tx fifo
|
||||
* @param size Fifo size
|
||||
* @retval HAL status
|
||||
*/
|
||||
HAL_StatusTypeDef HAL_PCDEx_SetTxFiFo(PCD_HandleTypeDef *hpcd, uint8_t fifo, uint16_t size)
|
||||
{
|
||||
uint8_t i;
|
||||
uint32_t Tx_Offset;
|
||||
|
||||
/* TXn min size = 16 words. (n : Transmit FIFO index)
|
||||
When a TxFIFO is not used, the Configuration should be as follows:
|
||||
case 1 : n > m and Txn is not used (n,m : Transmit FIFO indexes)
|
||||
--> Txm can use the space allocated for Txn.
|
||||
case2 : n < m and Txn is not used (n,m : Transmit FIFO indexes)
|
||||
--> Txn should be configured with the minimum space of 16 words
|
||||
The FIFO is used optimally when used TxFIFOs are allocated in the top
|
||||
of the FIFO.Ex: use EP1 and EP2 as IN instead of EP1 and EP3 as IN ones.
|
||||
When DMA is used 3n * FIFO locations should be reserved for internal DMA registers */
|
||||
|
||||
Tx_Offset = hpcd->Instance->GRXFSIZ;
|
||||
|
||||
if (fifo == 0U)
|
||||
{
|
||||
hpcd->Instance->DIEPTXF0_HNPTXFSIZ = ((uint32_t)size << 16) | Tx_Offset;
|
||||
}
|
||||
else
|
||||
{
|
||||
Tx_Offset += (hpcd->Instance->DIEPTXF0_HNPTXFSIZ) >> 16;
|
||||
for (i = 0U; i < (fifo - 1U); i++)
|
||||
{
|
||||
Tx_Offset += (hpcd->Instance->DIEPTXF[i] >> 16);
|
||||
}
|
||||
|
||||
/* Multiply Tx_Size by 2 to get higher performance */
|
||||
hpcd->Instance->DIEPTXF[fifo - 1U] = ((uint32_t)size << 16) | Tx_Offset;
|
||||
}
|
||||
|
||||
return HAL_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set Rx FIFO
|
||||
* @param hpcd PCD handle
|
||||
* @param size Size of Rx fifo
|
||||
* @retval HAL status
|
||||
*/
|
||||
HAL_StatusTypeDef HAL_PCDEx_SetRxFiFo(PCD_HandleTypeDef *hpcd, uint16_t size)
|
||||
{
|
||||
hpcd->Instance->GRXFSIZ = size;
|
||||
|
||||
return HAL_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Activate LPM feature.
|
||||
* @param hpcd PCD handle
|
||||
* @retval HAL status
|
||||
*/
|
||||
HAL_StatusTypeDef HAL_PCDEx_ActivateLPM(PCD_HandleTypeDef *hpcd)
|
||||
{
|
||||
USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
|
||||
|
||||
hpcd->lpm_active = 1U;
|
||||
hpcd->LPM_State = LPM_L0;
|
||||
USBx->GINTMSK |= USB_OTG_GINTMSK_LPMINTM;
|
||||
USBx->GLPMCFG |= (USB_OTG_GLPMCFG_LPMEN | USB_OTG_GLPMCFG_LPMACK | USB_OTG_GLPMCFG_ENBESL);
|
||||
|
||||
return HAL_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Deactivate LPM feature.
|
||||
* @param hpcd PCD handle
|
||||
* @retval HAL status
|
||||
*/
|
||||
HAL_StatusTypeDef HAL_PCDEx_DeActivateLPM(PCD_HandleTypeDef *hpcd)
|
||||
{
|
||||
USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
|
||||
|
||||
hpcd->lpm_active = 0U;
|
||||
USBx->GINTMSK &= ~USB_OTG_GINTMSK_LPMINTM;
|
||||
USBx->GLPMCFG &= ~(USB_OTG_GLPMCFG_LPMEN | USB_OTG_GLPMCFG_LPMACK | USB_OTG_GLPMCFG_ENBESL);
|
||||
|
||||
return HAL_OK;
|
||||
}
|
||||
|
||||
#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */
|
||||
|
||||
/**
|
||||
* @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_OTG_FS) || defined (USB_OTG_HS) */
|
||||
#endif /* HAL_PCD_MODULE_ENABLED */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
Reference in New Issue
Block a user