From 2628932a40d769d8d0180ba6fed1e7b9b2718982 Mon Sep 17 00:00:00 2001 From: jaseg Date: Sun, 3 May 2020 19:53:02 +0200 Subject: minkbd: repo restructure --- .../STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usb.c | 878 --------------------- 1 file changed, 878 deletions(-) delete mode 100644 Blink/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usb.c (limited to 'Blink/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usb.c') diff --git a/Blink/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usb.c b/Blink/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usb.c deleted file mode 100644 index 071ebdc..0000000 --- a/Blink/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usb.c +++ /dev/null @@ -1,878 +0,0 @@ -/** - ****************************************************************************** - * @file stm32f0xx_ll_usb.c - * @author MCD Application Team - * @brief USB Low Layer HAL module driver. - * - * This file provides firmware functions to manage the following - * functionalities of the USB Peripheral Controller: - * + Initialization/de-initialization functions - * + I/O operation functions - * + Peripheral Control functions - * + Peripheral State functions - * - @verbatim - ============================================================================== - ##### How to use this driver ##### - ============================================================================== - [..] - (#) Fill parameters of Init structure in USB_OTG_CfgTypeDef structure. - - (#) Call USB_CoreInit() API to initialize the USB Core peripheral. - - (#) The upper HAL HCD/PCD driver will call the right routines for its internal processes. - - @endverbatim - ****************************************************************************** - * @attention - * - *

© Copyright (c) 2016 STMicroelectronics. - * All rights reserved.

- * - * This software component is licensed by ST under BSD 3-Clause license, - * the "License"; You may not use this file except in compliance with the - * License. You may obtain a copy of the License at: - * opensource.org/licenses/BSD-3-Clause - * - ****************************************************************************** - */ - -/* Includes ------------------------------------------------------------------*/ -#include "stm32f0xx_hal.h" - -/** @addtogroup STM32F0xx_LL_USB_DRIVER - * @{ - */ - -#if defined (HAL_PCD_MODULE_ENABLED) || defined (HAL_HCD_MODULE_ENABLED) -#if defined (USB) -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -/* Private function prototypes -----------------------------------------------*/ -/* Private functions ---------------------------------------------------------*/ - - -/** - * @brief Initializes the USB Core - * @param USBx: USB Instance - * @param cfg : pointer to a USB_CfgTypeDef structure that contains - * the configuration information for the specified USBx peripheral. - * @retval HAL status - */ -HAL_StatusTypeDef USB_CoreInit(USB_TypeDef *USBx, USB_CfgTypeDef cfg) -{ - /* Prevent unused argument(s) compilation warning */ - UNUSED(USBx); - UNUSED(cfg); - - /* NOTE : - This function is not required by USB Device FS peripheral, it is used - only by USB OTG FS peripheral. - - This function is added to ensure compatibility across platforms. - */ - - return HAL_OK; -} - -/** - * @brief USB_EnableGlobalInt - * Enables the controller's Global Int in the AHB Config reg - * @param USBx : Selected device - * @retval HAL status - */ -HAL_StatusTypeDef USB_EnableGlobalInt(USB_TypeDef *USBx) -{ - uint16_t winterruptmask; - - /* Set winterruptmask variable */ - winterruptmask = USB_CNTR_CTRM | USB_CNTR_WKUPM | - USB_CNTR_SUSPM | USB_CNTR_ERRM | - USB_CNTR_SOFM | USB_CNTR_ESOFM | - USB_CNTR_RESETM | USB_CNTR_L1REQM; - - /* Set interrupt mask */ - USBx->CNTR |= winterruptmask; - - return HAL_OK; -} - -/** - * @brief USB_DisableGlobalInt - * Disable the controller's Global Int in the AHB Config reg - * @param USBx : Selected device - * @retval HAL status -*/ -HAL_StatusTypeDef USB_DisableGlobalInt(USB_TypeDef *USBx) -{ - uint16_t winterruptmask; - - /* Set winterruptmask variable */ - winterruptmask = USB_CNTR_CTRM | USB_CNTR_WKUPM | - USB_CNTR_SUSPM | USB_CNTR_ERRM | - USB_CNTR_SOFM | USB_CNTR_ESOFM | - USB_CNTR_RESETM | USB_CNTR_L1REQM; - - /* Clear interrupt mask */ - USBx->CNTR &= ~winterruptmask; - - return HAL_OK; -} - -/** - * @brief USB_SetCurrentMode : Set functional mode - * @param USBx : Selected device - * @param mode : current core mode - * This parameter can be one of the these values: - * @arg USB_DEVICE_MODE: Peripheral mode mode - * @retval HAL status - */ -HAL_StatusTypeDef USB_SetCurrentMode(USB_TypeDef *USBx, USB_ModeTypeDef mode) -{ - /* Prevent unused argument(s) compilation warning */ - UNUSED(USBx); - UNUSED(mode); - - /* NOTE : - This function is not required by USB Device FS peripheral, it is used - only by USB OTG FS peripheral. - - This function is added to ensure compatibility across platforms. - */ - return HAL_OK; -} - -/** - * @brief USB_DevInit : Initializes the USB controller registers - * for device mode - * @param USBx : Selected device - * @param cfg : pointer to a USB_CfgTypeDef structure that contains - * the configuration information for the specified USBx peripheral. - * @retval HAL status - */ -HAL_StatusTypeDef USB_DevInit(USB_TypeDef *USBx, USB_CfgTypeDef cfg) -{ - /* Prevent unused argument(s) compilation warning */ - UNUSED(cfg); - - /* Init Device */ - /*CNTR_FRES = 1*/ - USBx->CNTR = USB_CNTR_FRES; - - /*CNTR_FRES = 0*/ - USBx->CNTR = 0; - - /*Clear pending interrupts*/ - USBx->ISTR = 0; - - /*Set Btable Address*/ - USBx->BTABLE = BTABLE_ADDRESS; - - /* Enable USB Device Interrupt mask */ - (void)USB_EnableGlobalInt(USBx); - - return HAL_OK; -} - -/** - * @brief USB_SetDevSpeed :Initializes the device speed - * depending on the PHY type and the enumeration speed of the device. - * @param USBx Selected device - * @param speed device speed - * @retval Hal status - */ -HAL_StatusTypeDef USB_SetDevSpeed(USB_TypeDef *USBx, uint8_t speed) -{ - /* Prevent unused argument(s) compilation warning */ - UNUSED(USBx); - UNUSED(speed); - - /* NOTE : - This function is not required by USB Device FS peripheral, it is used - only by USB OTG FS peripheral. - - This function is added to ensure compatibility across platforms. - */ - - return HAL_OK; -} - -/** - * @brief USB_FlushTxFifo : Flush a Tx FIFO - * @param USBx : Selected device - * @param num : FIFO number - * This parameter can be a value from 1 to 15 - 15 means Flush all Tx FIFOs - * @retval HAL status - */ -HAL_StatusTypeDef USB_FlushTxFifo(USB_TypeDef *USBx, uint32_t num) -{ - /* Prevent unused argument(s) compilation warning */ - UNUSED(USBx); - UNUSED(num); - - /* NOTE : - This function is not required by USB Device FS peripheral, it is used - only by USB OTG FS peripheral. - - This function is added to ensure compatibility across platforms. - */ - - return HAL_OK; -} - -/** - * @brief USB_FlushRxFifo : Flush Rx FIFO - * @param USBx : Selected device - * @retval HAL status - */ -HAL_StatusTypeDef USB_FlushRxFifo(USB_TypeDef *USBx) -{ - /* Prevent unused argument(s) compilation warning */ - UNUSED(USBx); - - /* NOTE : - This function is not required by USB Device FS peripheral, it is used - only by USB OTG FS peripheral. - - This function is added to ensure compatibility across platforms. - */ - - return HAL_OK; -} - -/** - * @brief Activate and configure an endpoint - * @param USBx : Selected device - * @param ep: pointer to endpoint structure - * @retval HAL status - */ -HAL_StatusTypeDef USB_ActivateEndpoint(USB_TypeDef *USBx, USB_EPTypeDef *ep) -{ - HAL_StatusTypeDef ret = HAL_OK; - uint16_t wEpRegVal; - - wEpRegVal = PCD_GET_ENDPOINT(USBx, ep->num) & USB_EP_T_MASK; - - /* initialize Endpoint */ - switch (ep->type) - { - case EP_TYPE_CTRL: - wEpRegVal |= USB_EP_CONTROL; - break; - - case EP_TYPE_BULK: - wEpRegVal |= USB_EP_BULK; - break; - - case EP_TYPE_INTR: - wEpRegVal |= USB_EP_INTERRUPT; - break; - - case EP_TYPE_ISOC: - wEpRegVal |= USB_EP_ISOCHRONOUS; - break; - - default: - ret = HAL_ERROR; - break; - } - - PCD_SET_ENDPOINT(USBx, ep->num, wEpRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX); - - PCD_SET_EP_ADDRESS(USBx, ep->num, ep->num); - - if (ep->doublebuffer == 0U) - { - if (ep->is_in != 0U) - { - /*Set the endpoint Transmit buffer address */ - PCD_SET_EP_TX_ADDRESS(USBx, ep->num, ep->pmaadress); - PCD_CLEAR_TX_DTOG(USBx, ep->num); - - if (ep->type != EP_TYPE_ISOC) - { - /* Configure NAK status for the Endpoint */ - PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_NAK); - } - else - { - /* Configure TX Endpoint to disabled state */ - PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_DIS); - } - } - else - { - /*Set the endpoint Receive buffer address */ - PCD_SET_EP_RX_ADDRESS(USBx, ep->num, ep->pmaadress); - /*Set the endpoint Receive buffer counter*/ - PCD_SET_EP_RX_CNT(USBx, ep->num, ep->maxpacket); - PCD_CLEAR_RX_DTOG(USBx, ep->num); - /* Configure VALID status for the Endpoint*/ - PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_VALID); - } - } - /*Double Buffer*/ - else - { - /* Set the endpoint as double buffered */ - PCD_SET_EP_DBUF(USBx, ep->num); - /* Set buffer address for double buffered mode */ - PCD_SET_EP_DBUF_ADDR(USBx, ep->num, ep->pmaaddr0, ep->pmaaddr1); - - if (ep->is_in == 0U) - { - /* Clear the data toggle bits for the endpoint IN/OUT */ - PCD_CLEAR_RX_DTOG(USBx, ep->num); - PCD_CLEAR_TX_DTOG(USBx, ep->num); - - /* Reset value of the data toggle bits for the endpoint out */ - PCD_TX_DTOG(USBx, ep->num); - - PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_VALID); - PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_DIS); - } - else - { - /* Clear the data toggle bits for the endpoint IN/OUT */ - PCD_CLEAR_RX_DTOG(USBx, ep->num); - PCD_CLEAR_TX_DTOG(USBx, ep->num); - PCD_RX_DTOG(USBx, ep->num); - - if (ep->type != EP_TYPE_ISOC) - { - /* Configure NAK status for the Endpoint */ - PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_NAK); - } - else - { - /* Configure TX Endpoint to disabled state */ - PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_DIS); - } - - PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_DIS); - } - } - - return ret; -} - -/** - * @brief De-activate and de-initialize an endpoint - * @param USBx : Selected device - * @param ep: pointer to endpoint structure - * @retval HAL status - */ -HAL_StatusTypeDef USB_DeactivateEndpoint(USB_TypeDef *USBx, USB_EPTypeDef *ep) -{ - if (ep->doublebuffer == 0U) - { - if (ep->is_in != 0U) - { - PCD_CLEAR_TX_DTOG(USBx, ep->num); - /* Configure DISABLE status for the Endpoint*/ - PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_DIS); - } - else - { - PCD_CLEAR_RX_DTOG(USBx, ep->num); - /* Configure DISABLE status for the Endpoint*/ - PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_DIS); - } - } - /*Double Buffer*/ - else - { - if (ep->is_in == 0U) - { - /* Clear the data toggle bits for the endpoint IN/OUT*/ - PCD_CLEAR_RX_DTOG(USBx, ep->num); - PCD_CLEAR_TX_DTOG(USBx, ep->num); - - /* Reset value of the data toggle bits for the endpoint out*/ - PCD_TX_DTOG(USBx, ep->num); - - PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_DIS); - PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_DIS); - } - else - { - /* Clear the data toggle bits for the endpoint IN/OUT*/ - PCD_CLEAR_RX_DTOG(USBx, ep->num); - PCD_CLEAR_TX_DTOG(USBx, ep->num); - PCD_RX_DTOG(USBx, ep->num); - /* Configure DISABLE status for the Endpoint*/ - PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_DIS); - PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_DIS); - } - } - - return HAL_OK; -} - -/** - * @brief USB_EPStartXfer : setup and starts a transfer over an EP - * @param USBx : Selected device - * @param ep: pointer to endpoint structure - * @retval HAL status - */ -HAL_StatusTypeDef USB_EPStartXfer(USB_TypeDef *USBx, USB_EPTypeDef *ep) -{ - uint16_t pmabuffer; - uint32_t len; - - /* IN endpoint */ - if (ep->is_in == 1U) - { - /*Multi packet transfer*/ - if (ep->xfer_len > ep->maxpacket) - { - len = ep->maxpacket; - ep->xfer_len -= len; - } - else - { - len = ep->xfer_len; - ep->xfer_len = 0U; - } - - /* configure and validate Tx endpoint */ - if (ep->doublebuffer == 0U) - { - USB_WritePMA(USBx, ep->xfer_buff, ep->pmaadress, (uint16_t)len); - PCD_SET_EP_TX_CNT(USBx, ep->num, len); - } - else - { - /* Write the data to the USB endpoint */ - if ((PCD_GET_ENDPOINT(USBx, ep->num) & USB_EP_DTOG_TX) != 0U) - { - /* Set the Double buffer counter for pmabuffer1 */ - PCD_SET_EP_DBUF1_CNT(USBx, ep->num, ep->is_in, len); - pmabuffer = ep->pmaaddr1; - } - else - { - /* Set the Double buffer counter for pmabuffer0 */ - PCD_SET_EP_DBUF0_CNT(USBx, ep->num, ep->is_in, len); - pmabuffer = ep->pmaaddr0; - } - USB_WritePMA(USBx, ep->xfer_buff, pmabuffer, (uint16_t)len); - PCD_FreeUserBuffer(USBx, ep->num, ep->is_in); - } - - PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_VALID); - } - else /* OUT endpoint */ - { - /* Multi packet transfer*/ - if (ep->xfer_len > ep->maxpacket) - { - len = ep->maxpacket; - ep->xfer_len -= len; - } - else - { - len = ep->xfer_len; - ep->xfer_len = 0U; - } - - /* configure and validate Rx endpoint */ - if (ep->doublebuffer == 0U) - { - /*Set RX buffer count*/ - PCD_SET_EP_RX_CNT(USBx, ep->num, len); - } - else - { - /*Set the Double buffer counter*/ - PCD_SET_EP_DBUF_CNT(USBx, ep->num, ep->is_in, len); - } - - PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_VALID); - } - - return HAL_OK; -} - -/** - * @brief USB_WritePacket : Writes a packet into the Tx FIFO associated - * with the EP/channel - * @param USBx : Selected device - * @param src : pointer to source buffer - * @param ch_ep_num : endpoint or host channel number - * @param len : Number of bytes to write - * @retval HAL status - */ -HAL_StatusTypeDef USB_WritePacket(USB_TypeDef *USBx, uint8_t *src, uint8_t ch_ep_num, uint16_t len) -{ - /* Prevent unused argument(s) compilation warning */ - UNUSED(USBx); - UNUSED(src); - UNUSED(ch_ep_num); - UNUSED(len); - /* NOTE : - This function is not required by USB Device FS peripheral, it is used - only by USB OTG FS peripheral. - - This function is added to ensure compatibility across platforms. - */ - return HAL_OK; -} - -/** - * @brief USB_ReadPacket : read a packet from the Tx FIFO associated - * with the EP/channel - * @param USBx : Selected device - * @param dest : destination pointer - * @param len : Number of bytes to read - * @retval pointer to destination buffer - */ -void *USB_ReadPacket(USB_TypeDef *USBx, uint8_t *dest, uint16_t len) -{ - /* Prevent unused argument(s) compilation warning */ - UNUSED(USBx); - UNUSED(dest); - UNUSED(len); - /* NOTE : - This function is not required by USB Device FS peripheral, it is used - only by USB OTG FS peripheral. - - This function is added to ensure compatibility across platforms. - */ - return ((void *)NULL); -} - -/** - * @brief USB_EPSetStall : set a stall condition over an EP - * @param USBx : Selected device - * @param ep: pointer to endpoint structure - * @retval HAL status - */ -HAL_StatusTypeDef USB_EPSetStall(USB_TypeDef *USBx, USB_EPTypeDef *ep) -{ - if (ep->is_in != 0U) - { - PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_STALL); - } - else - { - PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_STALL); - } - - return HAL_OK; -} - -/** - * @brief USB_EPClearStall : Clear a stall condition over an EP - * @param USBx : Selected device - * @param ep: pointer to endpoint structure - * @retval HAL status - */ -HAL_StatusTypeDef USB_EPClearStall(USB_TypeDef *USBx, USB_EPTypeDef *ep) -{ - if (ep->doublebuffer == 0U) - { - if (ep->is_in != 0U) - { - PCD_CLEAR_TX_DTOG(USBx, ep->num); - - if (ep->type != EP_TYPE_ISOC) - { - /* Configure NAK status for the Endpoint */ - PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_NAK); - } - } - else - { - PCD_CLEAR_RX_DTOG(USBx, ep->num); - - /* Configure VALID status for the Endpoint*/ - PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_VALID); - } - } - - return HAL_OK; -} - -/** - * @brief USB_StopDevice : Stop the usb device mode - * @param USBx : Selected device - * @retval HAL status - */ -HAL_StatusTypeDef USB_StopDevice(USB_TypeDef *USBx) -{ - /* disable all interrupts and force USB reset */ - USBx->CNTR = USB_CNTR_FRES; - - /* clear interrupt status register */ - USBx->ISTR = 0; - - /* switch-off device */ - USBx->CNTR = (USB_CNTR_FRES | USB_CNTR_PDWN); - - return HAL_OK; -} - -/** - * @brief USB_SetDevAddress : Stop the usb device mode - * @param USBx : Selected device - * @param address : new device address to be assigned - * This parameter can be a value from 0 to 255 - * @retval HAL status - */ -HAL_StatusTypeDef USB_SetDevAddress(USB_TypeDef *USBx, uint8_t address) -{ - if (address == 0U) - { - /* set device address and enable function */ - USBx->DADDR = USB_DADDR_EF; - } - - return HAL_OK; -} - -/** - * @brief USB_DevConnect : Connect the USB device by enabling the pull-up/pull-down - * @param USBx : Selected device - * @retval HAL status - */ -HAL_StatusTypeDef USB_DevConnect(USB_TypeDef *USBx) -{ - /* Enabling DP Pull-UP bit to Connect internal PU resistor on USB DP line */ - USBx->BCDR |= USB_BCDR_DPPU; - - return HAL_OK; -} - -/** - * @brief USB_DevDisconnect : Disconnect the USB device by disabling the pull-up/pull-down - * @param USBx : Selected device - * @retval HAL status - */ -HAL_StatusTypeDef USB_DevDisconnect(USB_TypeDef *USBx) -{ - /* Disable DP Pull-Up bit to disconnect the Internal PU resistor on USB DP line */ - USBx->BCDR &= (uint16_t)(~(USB_BCDR_DPPU)); - - return HAL_OK; -} - -/** - * @brief USB_ReadInterrupts: return the global USB interrupt status - * @param USBx : Selected device - * @retval HAL status - */ -uint32_t USB_ReadInterrupts(USB_TypeDef *USBx) -{ - uint32_t tmpreg; - - tmpreg = USBx->ISTR; - return tmpreg; -} - -/** - * @brief USB_ReadDevAllOutEpInterrupt: return the USB device OUT endpoints interrupt status - * @param USBx : Selected device - * @retval HAL status - */ -uint32_t USB_ReadDevAllOutEpInterrupt(USB_TypeDef *USBx) -{ - /* Prevent unused argument(s) compilation warning */ - UNUSED(USBx); - /* NOTE : - This function is not required by USB Device FS peripheral, it is used - only by USB OTG FS peripheral. - - This function is added to ensure compatibility across platforms. - */ - return (0); -} - -/** - * @brief USB_ReadDevAllInEpInterrupt: return the USB device IN endpoints interrupt status - * @param USBx : Selected device - * @retval HAL status - */ -uint32_t USB_ReadDevAllInEpInterrupt(USB_TypeDef *USBx) -{ - /* Prevent unused argument(s) compilation warning */ - UNUSED(USBx); - /* NOTE : - This function is not required by USB Device FS peripheral, it is used - only by USB OTG FS peripheral. - - This function is added to ensure compatibility across platforms. - */ - return (0); -} - -/** - * @brief Returns Device OUT EP Interrupt register - * @param USBx : Selected device - * @param epnum : endpoint number - * This parameter can be a value from 0 to 15 - * @retval Device OUT EP Interrupt register - */ -uint32_t USB_ReadDevOutEPInterrupt(USB_TypeDef *USBx, uint8_t epnum) -{ - /* Prevent unused argument(s) compilation warning */ - UNUSED(USBx); - UNUSED(epnum); - /* NOTE : - This function is not required by USB Device FS peripheral, it is used - only by USB OTG FS peripheral. - - This function is added to ensure compatibility across platforms. - */ - return (0); -} - -/** - * @brief Returns Device IN EP Interrupt register - * @param USBx : Selected device - * @param epnum : endpoint number - * This parameter can be a value from 0 to 15 - * @retval Device IN EP Interrupt register - */ -uint32_t USB_ReadDevInEPInterrupt(USB_TypeDef *USBx, uint8_t epnum) -{ - /* Prevent unused argument(s) compilation warning */ - UNUSED(USBx); - UNUSED(epnum); - /* NOTE : - This function is not required by USB Device FS peripheral, it is used - only by USB OTG FS peripheral. - - This function is added to ensure compatibility across platforms. - */ - return (0); -} - -/** - * @brief USB_ClearInterrupts: clear a USB interrupt - * @param USBx Selected device - * @param interrupt interrupt flag - * @retval None - */ -void USB_ClearInterrupts(USB_TypeDef *USBx, uint32_t interrupt) -{ - /* Prevent unused argument(s) compilation warning */ - UNUSED(USBx); - UNUSED(interrupt); - /* NOTE : - This function is not required by USB Device FS peripheral, it is used - only by USB OTG FS peripheral. - - This function is added to ensure compatibility across platforms. - */ -} - -/** - * @brief Prepare the EP0 to start the first control setup - * @param USBx Selected device - * @param psetup pointer to setup packet - * @retval HAL status - */ -HAL_StatusTypeDef USB_EP0_OutStart(USB_TypeDef *USBx, uint8_t *psetup) -{ - /* Prevent unused argument(s) compilation warning */ - UNUSED(USBx); - UNUSED(psetup); - /* NOTE : - This function is not required by USB Device FS peripheral, it is used - only by USB OTG FS peripheral. - - This function is added to ensure compatibility across platforms. - */ - return HAL_OK; -} - -/** - * @brief USB_ActivateRemoteWakeup : active remote wakeup signalling - * @param USBx Selected device - * @retval HAL status - */ -HAL_StatusTypeDef USB_ActivateRemoteWakeup(USB_TypeDef *USBx) -{ - USBx->CNTR |= USB_CNTR_RESUME; - - return HAL_OK; -} - -/** - * @brief USB_DeActivateRemoteWakeup : de-active remote wakeup signalling - * @param USBx Selected device - * @retval HAL status - */ -HAL_StatusTypeDef USB_DeActivateRemoteWakeup(USB_TypeDef *USBx) -{ - USBx->CNTR &= ~(USB_CNTR_RESUME); - return HAL_OK; -} - -/** - * @brief Copy a buffer from user memory area to packet memory area (PMA) - * @param USBx USB peripheral instance register address. - * @param pbUsrBuf pointer to user memory area. - * @param wPMABufAddr address into PMA. - * @param wNBytes: no. of bytes to be copied. - * @retval None - */ -void USB_WritePMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes) -{ - uint32_t n = ((uint32_t)wNBytes + 1U) >> 1; - uint32_t BaseAddr = (uint32_t)USBx; - uint32_t i, temp1, temp2; - __IO uint16_t *pdwVal; - uint8_t *pBuf = pbUsrBuf; - - pdwVal = (__IO uint16_t *)(BaseAddr + 0x400U + ((uint32_t)wPMABufAddr * PMA_ACCESS)); - - for (i = n; i != 0U; i--) - { - temp1 = *pBuf; - pBuf++; - temp2 = temp1 | ((uint16_t)((uint16_t) *pBuf << 8)); - *pdwVal = (uint16_t)temp2; - pdwVal++; - -#if PMA_ACCESS > 1U - pdwVal++; -#endif - - pBuf++; - } -} - -/** - * @brief Copy a buffer from user memory area to packet memory area (PMA) - * @param USBx: USB peripheral instance register address. - * @param pbUsrBuf pointer to user memory area. - * @param wPMABufAddr address into PMA. - * @param wNBytes: no. of bytes to be copied. - * @retval None - */ -void USB_ReadPMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes) -{ - uint32_t n = (uint32_t)wNBytes >> 1; - uint32_t BaseAddr = (uint32_t)USBx; - uint32_t i, temp; - __IO uint16_t *pdwVal; - uint8_t *pBuf = pbUsrBuf; - - pdwVal = (__IO uint16_t *)(BaseAddr + 0x400U + ((uint32_t)wPMABufAddr * PMA_ACCESS)); - - for (i = n; i != 0U; i--) - { - temp = *(__IO uint16_t *)pdwVal; - pdwVal++; - *pBuf = (uint8_t)((temp >> 0) & 0xFFU); - pBuf++; - *pBuf = (uint8_t)((temp >> 8) & 0xFFU); - pBuf++; - -#if PMA_ACCESS > 1U - pdwVal++; -#endif - } - - if ((wNBytes % 2U) != 0U) - { - temp = *pdwVal; - *pBuf = (uint8_t)((temp >> 0) & 0xFFU); - } -} - - -/** - * @} - */ - -/** - * @} - */ -#endif /* defined (USB) */ -#endif /* defined (HAL_PCD_MODULE_ENABLED) || defined (HAL_HCD_MODULE_ENABLED) */ - -/** - * @} - */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -- cgit