From 56a273ebff806cd70d1677cf535b80579fad458a Mon Sep 17 00:00:00 2001 From: Damien George Date: Fri, 11 May 2018 22:17:24 +1000 Subject: [PATCH] stm32/usbd_conf: Changes files to unix line endings and apply styling. This patch is only cosmetic and has no functional change. --- ports/stm32/usbd_conf.c | 1338 +++++++++++++++++++-------------------- ports/stm32/usbd_conf.h | 96 +-- 2 files changed, 694 insertions(+), 740 deletions(-) diff --git a/ports/stm32/usbd_conf.c b/ports/stm32/usbd_conf.c index 4902da997d..d4a09459b8 100644 --- a/ports/stm32/usbd_conf.c +++ b/ports/stm32/usbd_conf.c @@ -1,692 +1,646 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - */ - -/** - ****************************************************************************** - * @file USB_Device/CDC_Standalone/Src/usbd_conf.c - * @author MCD Application Team - * @version V1.0.1 - * @date 26-February-2014 - * @brief This file implements the USB Device library callbacks and MSP - ****************************************************************************** - * @attention - * - *

© COPYRIGHT(c) 2014 STMicroelectronics

- * - * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); - * You may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.st.com/software_license_agreement_liberty_v2 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - ****************************************************************************** - */ - -/* Includes ------------------------------------------------------------------*/ -#include "usbd_core.h" -#include "py/obj.h" -#include "py/mphal.h" -#include "irq.h" -#include "usb.h" - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -#if MICROPY_HW_USB_FS -PCD_HandleTypeDef pcd_fs_handle; -#endif -#if MICROPY_HW_USB_HS -PCD_HandleTypeDef pcd_hs_handle; -#endif -/* Private function prototypes -----------------------------------------------*/ -/* Private functions ---------------------------------------------------------*/ - -/******************************************************************************* - PCD BSP Routines -*******************************************************************************/ -/** - * @brief Initializes the PCD MSP. - * @param hpcd: PCD handle - * @retval None - */ -void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd) -{ - if(hpcd->Instance == USB_OTG_FS) - { - #if defined(STM32H7) - const uint32_t otg_alt = GPIO_AF10_OTG1_FS; - #else - const uint32_t otg_alt = GPIO_AF10_OTG_FS; - #endif - - mp_hal_pin_config(pin_A11, MP_HAL_PIN_MODE_ALT, MP_HAL_PIN_PULL_NONE, otg_alt); - mp_hal_pin_config_speed(pin_A11, GPIO_SPEED_FREQ_VERY_HIGH); - mp_hal_pin_config(pin_A12, MP_HAL_PIN_MODE_ALT, MP_HAL_PIN_PULL_NONE, otg_alt); - mp_hal_pin_config_speed(pin_A12, GPIO_SPEED_FREQ_VERY_HIGH); - - /* Configure VBUS Pin */ -#if defined(MICROPY_HW_USB_VBUS_DETECT_PIN) - // USB VBUS detect pin is always A9 - mp_hal_pin_config(MICROPY_HW_USB_VBUS_DETECT_PIN, MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_NONE, 0); -#endif - -#if defined(MICROPY_HW_USB_OTG_ID_PIN) - // USB ID pin is always A10 - mp_hal_pin_config(MICROPY_HW_USB_OTG_ID_PIN, MP_HAL_PIN_MODE_ALT_OPEN_DRAIN, MP_HAL_PIN_PULL_UP, otg_alt); -#endif - - #if defined(STM32H7) - // Keep USB clock running during sleep or else __WFI() will disable the USB - __HAL_RCC_USB2_OTG_FS_CLK_SLEEP_ENABLE(); - __HAL_RCC_USB2_OTG_FS_ULPI_CLK_SLEEP_DISABLE(); - #endif - - /* Enable USB FS Clocks */ - __USB_OTG_FS_CLK_ENABLE(); - -#if defined(STM32L4) - /* Enable VDDUSB */ - if(__HAL_RCC_PWR_IS_CLK_DISABLED()) - { - __HAL_RCC_PWR_CLK_ENABLE(); - HAL_PWREx_EnableVddUSB(); - __HAL_RCC_PWR_CLK_DISABLE(); - } - else - { - HAL_PWREx_EnableVddUSB(); - } -#endif - - /* Set USBFS Interrupt priority */ - NVIC_SetPriority(OTG_FS_IRQn, IRQ_PRI_OTG_FS); - - /* Enable USBFS Interrupt */ - HAL_NVIC_EnableIRQ(OTG_FS_IRQn); - } -#if MICROPY_HW_USB_HS - else if(hpcd->Instance == USB_OTG_HS) - { -#if MICROPY_HW_USB_HS_IN_FS - - /* Configure USB FS GPIOs */ - mp_hal_pin_config(pin_B14, MP_HAL_PIN_MODE_ALT, MP_HAL_PIN_PULL_NONE, GPIO_AF12_OTG_HS_FS); - mp_hal_pin_config_speed(pin_B14, GPIO_SPEED_FREQ_VERY_HIGH); - mp_hal_pin_config(pin_B15, MP_HAL_PIN_MODE_ALT, MP_HAL_PIN_PULL_NONE, GPIO_AF12_OTG_HS_FS); - mp_hal_pin_config_speed(pin_B15, GPIO_SPEED_FREQ_VERY_HIGH); - -#if defined(MICROPY_HW_USB_VBUS_DETECT_PIN) - /* Configure VBUS Pin */ - mp_hal_pin_config(MICROPY_HW_USB_VBUS_DETECT_PIN, MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_NONE, 0); -#endif - -#if defined(MICROPY_HW_USB_OTG_ID_PIN) - /* Configure ID pin */ - mp_hal_pin_config(MICROPY_HW_USB_OTG_ID_PIN, MP_HAL_PIN_MODE_ALT_OPEN_DRAIN, MP_HAL_PIN_PULL_UP, GPIO_AF12_OTG_HS_FS); -#endif - /* - * Enable calling WFI and correct - * function of the embedded USB_FS_IN_HS phy - */ - __HAL_RCC_USB_OTG_HS_ULPI_CLK_SLEEP_DISABLE(); - __HAL_RCC_USB_OTG_HS_CLK_SLEEP_ENABLE(); - - /* Enable USB HS Clocks */ - - #if defined(STM32F723xx) || defined(STM32F733xx) - // Needs to remain awake during sleep or else __WFI() will disable the USB - __HAL_RCC_USB_OTG_HS_ULPI_CLK_SLEEP_ENABLE(); - __HAL_RCC_OTGPHYC_CLK_ENABLE(); - __HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE(); - #endif - - __HAL_RCC_USB_OTG_HS_CLK_ENABLE(); - -#else // !MICROPY_HW_USB_HS_IN_FS - GPIO_InitTypeDef GPIO_InitStruct; - - /* Configure USB HS GPIOs */ - __HAL_RCC_GPIOA_CLK_ENABLE(); - __HAL_RCC_GPIOB_CLK_ENABLE(); - __HAL_RCC_GPIOC_CLK_ENABLE(); - __HAL_RCC_GPIOH_CLK_ENABLE(); - __HAL_RCC_GPIOI_CLK_ENABLE(); - - /* CLK */ - GPIO_InitStruct.Pin = GPIO_PIN_5; - GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; - GPIO_InitStruct.Pull = GPIO_NOPULL; - GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; - GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; - HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); - - /* D0 */ - GPIO_InitStruct.Pin = GPIO_PIN_3; - GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; - GPIO_InitStruct.Pull = GPIO_NOPULL; - GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; - GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; - HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); - - /* D1 D2 D3 D4 D5 D6 D7 */ - GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_5 |\ - GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13; - GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; - GPIO_InitStruct.Pull = GPIO_NOPULL; - GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; - HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); - - /* STP */ - GPIO_InitStruct.Pin = GPIO_PIN_0; - GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; - GPIO_InitStruct.Pull = GPIO_NOPULL; - GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; - HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); - - /* NXT */ - GPIO_InitStruct.Pin = GPIO_PIN_4; - GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; - GPIO_InitStruct.Pull = GPIO_NOPULL; - GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; - HAL_GPIO_Init(GPIOH, &GPIO_InitStruct); - - /* DIR */ - GPIO_InitStruct.Pin = GPIO_PIN_11; - GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; - GPIO_InitStruct.Pull = GPIO_NOPULL; - GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; - HAL_GPIO_Init(GPIOI, &GPIO_InitStruct); - - /* Enable USB HS Clocks */ - __USB_OTG_HS_CLK_ENABLE(); - __USB_OTG_HS_ULPI_CLK_ENABLE(); -#endif // !MICROPY_HW_USB_HS_IN_FS - - /* Set USBHS Interrupt to the lowest priority */ - NVIC_SetPriority(OTG_HS_IRQn, IRQ_PRI_OTG_HS); - - /* Enable USBHS Interrupt */ - HAL_NVIC_EnableIRQ(OTG_HS_IRQn); - } -#endif // MICROPY_HW_USB_HS -} -/** - * @brief DeInitializes the PCD MSP. - * @param hpcd: PCD handle - * @retval None - */ -void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd) -{ - if(hpcd->Instance == USB_OTG_FS) - { - /* Disable USB FS Clocks */ - __USB_OTG_FS_CLK_DISABLE(); - __SYSCFG_CLK_DISABLE(); - } - #if MICROPY_HW_USB_HS - else if(hpcd->Instance == USB_OTG_HS) - { - /* Disable USB FS Clocks */ - __USB_OTG_HS_CLK_DISABLE(); - __SYSCFG_CLK_DISABLE(); - } - #endif -} - -/******************************************************************************* - LL Driver Callbacks (PCD -> USB Device Library) -*******************************************************************************/ - - -/** - * @brief Setup stage callback. - * @param hpcd: PCD handle - * @retval None - */ -void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) -{ - USBD_LL_SetupStage(hpcd->pData, (uint8_t *)hpcd->Setup); -} - -/** - * @brief Data Out stage callback. - * @param hpcd: PCD handle - * @param epnum: Endpoint Number - * @retval None - */ -void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) -{ - USBD_LL_DataOutStage(hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff); -} - -/** - * @brief Data In stage callback. - * @param hpcd: PCD handle - * @param epnum: Endpoint Number - * @retval None - */ -void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) -{ - USBD_LL_DataInStage(hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff); -} - -/** - * @brief SOF callback. - * @param hpcd: PCD handle - * @retval None - */ -/* -This is now handled by the USB CDC interface. -void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) -{ - USBD_LL_SOF(hpcd->pData); -} -*/ - -/** - * @brief Reset callback. - * @param hpcd: PCD handle - * @retval None - */ -void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) -{ - USBD_SpeedTypeDef speed = USBD_SPEED_FULL; - - /* Set USB Current Speed */ - switch(hpcd->Init.speed) - { -#if defined(PCD_SPEED_HIGH) - case PCD_SPEED_HIGH: - speed = USBD_SPEED_HIGH; - break; -#endif - - case PCD_SPEED_FULL: - speed = USBD_SPEED_FULL; - break; - - default: - speed = USBD_SPEED_FULL; - break; - } - USBD_LL_SetSpeed(hpcd->pData, speed); - - /* Reset Device */ - USBD_LL_Reset(hpcd->pData); -} - -/** - * @brief Suspend callback. - * @param hpcd: PCD handle - * @retval None - */ -void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) -{ - USBD_LL_Suspend(hpcd->pData); -} - -/** - * @brief Resume callback. - * @param hpcd: PCD handle - * @retval None - */ -void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) -{ - USBD_LL_Resume(hpcd->pData); -} - -/** - * @brief ISOC Out Incomplete callback. - * @param hpcd: PCD handle - * @param epnum: Endpoint Number - * @retval None - */ -void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) -{ - USBD_LL_IsoOUTIncomplete(hpcd->pData, epnum); -} - -/** - * @brief ISOC In Incomplete callback. - * @param hpcd: PCD handle - * @param epnum: Endpoint Number - * @retval None - */ -void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) -{ - USBD_LL_IsoINIncomplete(hpcd->pData, epnum); -} - -/** - * @brief Connect callback. - * @param hpcd: PCD handle - * @retval None - */ -void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd) -{ - USBD_LL_DevConnected(hpcd->pData); -} - -/** - * @brief Disconnect callback. - * @param hpcd: PCD handle - * @retval None - */ -void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd) -{ - USBD_LL_DevDisconnected(hpcd->pData); -} - -/******************************************************************************* - LL Driver Interface (USB Device Library --> PCD) -*******************************************************************************/ -/** - * @brief Initializes the Low Level portion of the Device driver. - * @param pdev: Device handle - * @retval USBD Status - */ -USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev, int high_speed) -{ -#if MICROPY_HW_USB_FS -if (pdev->id == USB_PHY_FS_ID) -{ - /*Set LL Driver parameters */ - pcd_fs_handle.Instance = USB_OTG_FS; - pcd_fs_handle.Init.dev_endpoints = 4; - pcd_fs_handle.Init.use_dedicated_ep1 = 0; - pcd_fs_handle.Init.ep0_mps = 0x40; - pcd_fs_handle.Init.dma_enable = 0; - pcd_fs_handle.Init.low_power_enable = 0; - pcd_fs_handle.Init.phy_itface = PCD_PHY_EMBEDDED; - pcd_fs_handle.Init.Sof_enable = 1; - pcd_fs_handle.Init.speed = PCD_SPEED_FULL; -#if defined(STM32L4) - pcd_fs_handle.Init.lpm_enable = DISABLE; - pcd_fs_handle.Init.battery_charging_enable = DISABLE; -#endif -#if !defined(MICROPY_HW_USB_VBUS_DETECT_PIN) - pcd_fs_handle.Init.vbus_sensing_enable = 0; // No VBUS Sensing on USB0 -#else - pcd_fs_handle.Init.vbus_sensing_enable = 1; -#endif - /* Link The driver to the stack */ - pcd_fs_handle.pData = pdev; - pdev->pData = &pcd_fs_handle; - /*Initialize LL Driver */ - HAL_PCD_Init(&pcd_fs_handle); - - HAL_PCD_SetRxFiFo(&pcd_fs_handle, 0x80); - HAL_PCD_SetTxFiFo(&pcd_fs_handle, 0, 0x20); - HAL_PCD_SetTxFiFo(&pcd_fs_handle, 1, 0x40); - HAL_PCD_SetTxFiFo(&pcd_fs_handle, 2, 0x20); - HAL_PCD_SetTxFiFo(&pcd_fs_handle, 3, 0x40); -} -#endif -#if MICROPY_HW_USB_HS -if (pdev->id == USB_PHY_HS_ID) -{ -#if MICROPY_HW_USB_HS_IN_FS - /*Set LL Driver parameters */ - pcd_hs_handle.Instance = USB_OTG_HS; - pcd_hs_handle.Init.dev_endpoints = 4; - pcd_hs_handle.Init.use_dedicated_ep1 = 0; - pcd_hs_handle.Init.ep0_mps = 0x40; - pcd_hs_handle.Init.dma_enable = 0; - pcd_hs_handle.Init.low_power_enable = 0; - #if defined(STM32F723xx) || defined(STM32F733xx) - pcd_hs_handle.Init.phy_itface = USB_OTG_HS_EMBEDDED_PHY; - #else - pcd_hs_handle.Init.phy_itface = PCD_PHY_EMBEDDED; - #endif - pcd_hs_handle.Init.Sof_enable = 1; - if (high_speed) { - pcd_hs_handle.Init.speed = PCD_SPEED_HIGH; - } else { - pcd_hs_handle.Init.speed = PCD_SPEED_HIGH_IN_FULL; - } -#if !defined(MICROPY_HW_USB_VBUS_DETECT_PIN) - pcd_hs_handle.Init.vbus_sensing_enable = 0; // No VBUS Sensing on USB0 -#else - pcd_hs_handle.Init.vbus_sensing_enable = 1; -#endif - pcd_hs_handle.Init.use_external_vbus = 0; - /* Link The driver to the stack */ - pcd_hs_handle.pData = pdev; - pdev->pData = &pcd_hs_handle; - /*Initialize LL Driver */ - HAL_PCD_Init(&pcd_hs_handle); - - HAL_PCD_SetRxFiFo(&pcd_hs_handle, 0x200); - HAL_PCD_SetTxFiFo(&pcd_hs_handle, 0, 0x20); - HAL_PCD_SetTxFiFo(&pcd_hs_handle, 1, 0x100); - HAL_PCD_SetTxFiFo(&pcd_hs_handle, 2, 0x20); - HAL_PCD_SetTxFiFo(&pcd_hs_handle, 3, 0xc0); -#else // !MICROPY_HW_USB_HS_IN_FS - /*Set LL Driver parameters */ - pcd_hs_handle.Instance = USB_OTG_HS; - pcd_hs_handle.Init.dev_endpoints = 6; - pcd_hs_handle.Init.use_dedicated_ep1 = 0; - pcd_hs_handle.Init.ep0_mps = 0x40; - - /* Be aware that enabling USB-DMA mode will result in data being sent only by - multiple of 4 packet sizes. This is due to the fact that USB-DMA does - not allow sending data from non word-aligned addresses. - For this specific application, it is advised to not enable this option - unless required. */ - pcd_hs_handle.Init.dma_enable = 0; - - pcd_hs_handle.Init.low_power_enable = 0; - pcd_hs_handle.Init.phy_itface = PCD_PHY_ULPI; - pcd_hs_handle.Init.Sof_enable = 1; - pcd_hs_handle.Init.speed = PCD_SPEED_HIGH; - pcd_hs_handle.Init.vbus_sensing_enable = 1; - /* Link The driver to the stack */ - pcd_hs_handle.pData = pdev; - pdev->pData = &pcd_hs_handle; - /*Initialize LL Driver */ - HAL_PCD_Init(&pcd_hs_handle); - - HAL_PCD_SetRxFiFo(&pcd_hs_handle, 0x200); - HAL_PCD_SetTxFiFo(&pcd_hs_handle, 0, 0x80); - HAL_PCD_SetTxFiFo(&pcd_hs_handle, 1, 0x174); - -#endif // !MICROPY_HW_USB_HS_IN_FS -} -#endif // MICROPY_HW_USB_HS - return USBD_OK; -} - -/** - * @brief De-Initializes the Low Level portion of the Device driver. - * @param pdev: Device handle - * @retval USBD Status - */ -USBD_StatusTypeDef USBD_LL_DeInit(USBD_HandleTypeDef *pdev) -{ - HAL_PCD_DeInit(pdev->pData); - return USBD_OK; -} - -/** - * @brief Starts the Low Level portion of the Device driver. - * @param pdev: Device handle - * @retval USBD Status - */ -USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev) -{ - HAL_PCD_Start(pdev->pData); - return USBD_OK; -} - -/** - * @brief Stops the Low Level portion of the Device driver. - * @param pdev: Device handle - * @retval USBD Status - */ -USBD_StatusTypeDef USBD_LL_Stop(USBD_HandleTypeDef *pdev) -{ - HAL_PCD_Stop(pdev->pData); - return USBD_OK; -} - -/** - * @brief Opens an endpoint of the Low Level Driver. - * @param pdev: Device handle - * @param ep_addr: Endpoint Number - * @param ep_type: Endpoint Type - * @param ep_mps: Endpoint Max Packet Size - * @retval USBD Status - */ -USBD_StatusTypeDef USBD_LL_OpenEP(USBD_HandleTypeDef *pdev, - uint8_t ep_addr, - uint8_t ep_type, - uint16_t ep_mps) -{ - HAL_PCD_EP_Open(pdev->pData, ep_addr, ep_mps, ep_type); - return USBD_OK; -} - -/** - * @brief Closes an endpoint of the Low Level Driver. - * @param pdev: Device handle - * @param ep_addr: Endpoint Number - * @retval USBD Status - */ -USBD_StatusTypeDef USBD_LL_CloseEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) -{ - HAL_PCD_EP_Close(pdev->pData, ep_addr); - return USBD_OK; -} - -/** - * @brief Flushes an endpoint of the Low Level Driver. - * @param pdev: Device handle - * @param ep_addr: Endpoint Number - * @retval USBD Status - */ -USBD_StatusTypeDef USBD_LL_FlushEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) -{ - HAL_PCD_EP_Flush(pdev->pData, ep_addr); - return USBD_OK; -} - -/** - * @brief Sets a Stall condition on an endpoint of the Low Level Driver. - * @param pdev: Device handle - * @param ep_addr: Endpoint Number - * @retval USBD Status - */ -USBD_StatusTypeDef USBD_LL_StallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) -{ - HAL_PCD_EP_SetStall(pdev->pData, ep_addr); - return USBD_OK; -} - -/** - * @brief Clears a Stall condition on an endpoint of the Low Level Driver. - * @param pdev: Device handle - * @param ep_addr: Endpoint Number - * @retval USBD Status - */ -USBD_StatusTypeDef USBD_LL_ClearStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) -{ - HAL_PCD_EP_ClrStall(pdev->pData, ep_addr); - return USBD_OK; -} - -/** - * @brief Returns Stall condition. - * @param pdev: Device handle - * @param ep_addr: Endpoint Number - * @retval Stall (1: yes, 0: No) - */ -uint8_t USBD_LL_IsStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) -{ - PCD_HandleTypeDef *hpcd = pdev->pData; - - if((ep_addr & 0x80) == 0x80) - { - return hpcd->IN_ep[ep_addr & 0x7F].is_stall; - } - else - { - return hpcd->OUT_ep[ep_addr & 0x7F].is_stall; - } -} - -/** - * @brief Assigns an USB address to the device - * @param pdev: Device handle - * @param dev_addr: USB address - * @retval USBD Status - */ -USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev, uint8_t dev_addr) -{ - HAL_PCD_SetAddress(pdev->pData, dev_addr); - return USBD_OK; -} - -/** - * @brief Transmits data over an endpoint - * @param pdev: Device handle - * @param ep_addr: Endpoint Number - * @param pbuf: Pointer to data to be sent - * @param size: Data size - * @retval USBD Status - */ -USBD_StatusTypeDef USBD_LL_Transmit(USBD_HandleTypeDef *pdev, - uint8_t ep_addr, - uint8_t *pbuf, - uint16_t size) -{ - HAL_PCD_EP_Transmit(pdev->pData, ep_addr, pbuf, size); - return USBD_OK; -} - -/** - * @brief Prepares an endpoint for reception - * @param pdev: Device handle - * @param ep_addr: Endpoint Number - * @param pbuf:pointer to data to be received - * @param size: data size - * @retval USBD Status - */ -USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev, - uint8_t ep_addr, - uint8_t *pbuf, - uint16_t size) -{ - HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size); - return USBD_OK; -} - -/** - * @brief Returns the last transfered packet size. - * @param pdev: Device handle - * @param ep_addr: Endpoint Number - * @retval Recived Data Size - */ -uint32_t USBD_LL_GetRxDataSize(USBD_HandleTypeDef *pdev, uint8_t ep_addr) -{ - return HAL_PCD_EP_GetRxCount(pdev->pData, ep_addr); -} - -/** - * @brief Delay routine for the USB Device Library - * @param Delay: Delay in ms - * @retval None - */ -void USBD_LL_Delay(uint32_t Delay) -{ - HAL_Delay(Delay); -} - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ +/* + * This file is part of the MicroPython project, http://micropython.org/ + */ + +/** + ****************************************************************************** + * @file USB_Device/CDC_Standalone/Src/usbd_conf.c + * @author MCD Application Team + * @version V1.0.1 + * @date 26-February-2014 + * @brief This file implements the USB Device library callbacks and MSP + ****************************************************************************** + * @attention + * + *

© COPYRIGHT(c) 2014 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +#include "usbd_core.h" +#include "py/obj.h" +#include "py/mphal.h" +#include "irq.h" +#include "usb.h" + +#if MICROPY_HW_USB_FS +PCD_HandleTypeDef pcd_fs_handle; +#endif +#if MICROPY_HW_USB_HS +PCD_HandleTypeDef pcd_hs_handle; +#endif + +/******************************************************************************* + PCD BSP Routines +*******************************************************************************/ + +/** + * @brief Initializes the PCD MSP. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd) { + if (hpcd->Instance == USB_OTG_FS) { + #if defined(STM32H7) + const uint32_t otg_alt = GPIO_AF10_OTG1_FS; + #else + const uint32_t otg_alt = GPIO_AF10_OTG_FS; + #endif + + mp_hal_pin_config(pin_A11, MP_HAL_PIN_MODE_ALT, MP_HAL_PIN_PULL_NONE, otg_alt); + mp_hal_pin_config_speed(pin_A11, GPIO_SPEED_FREQ_VERY_HIGH); + mp_hal_pin_config(pin_A12, MP_HAL_PIN_MODE_ALT, MP_HAL_PIN_PULL_NONE, otg_alt); + mp_hal_pin_config_speed(pin_A12, GPIO_SPEED_FREQ_VERY_HIGH); + + #if defined(MICROPY_HW_USB_VBUS_DETECT_PIN) + // USB VBUS detect pin is always A9 + mp_hal_pin_config(MICROPY_HW_USB_VBUS_DETECT_PIN, MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_NONE, 0); + #endif + + #if defined(MICROPY_HW_USB_OTG_ID_PIN) + // USB ID pin is always A10 + mp_hal_pin_config(MICROPY_HW_USB_OTG_ID_PIN, MP_HAL_PIN_MODE_ALT_OPEN_DRAIN, MP_HAL_PIN_PULL_UP, otg_alt); + #endif + + #if defined(STM32H7) + // Keep USB clock running during sleep or else __WFI() will disable the USB + __HAL_RCC_USB2_OTG_FS_CLK_SLEEP_ENABLE(); + __HAL_RCC_USB2_OTG_FS_ULPI_CLK_SLEEP_DISABLE(); + #endif + + // Enable USB FS Clocks + __USB_OTG_FS_CLK_ENABLE(); + + #if defined(STM32L4) + // Enable VDDUSB + if (__HAL_RCC_PWR_IS_CLK_DISABLED()) { + __HAL_RCC_PWR_CLK_ENABLE(); + HAL_PWREx_EnableVddUSB(); + __HAL_RCC_PWR_CLK_DISABLE(); + } else { + HAL_PWREx_EnableVddUSB(); + } + #endif + + // Configure and enable USB FS interrupt + NVIC_SetPriority(OTG_FS_IRQn, IRQ_PRI_OTG_FS); + HAL_NVIC_EnableIRQ(OTG_FS_IRQn); + } + #if MICROPY_HW_USB_HS + else if (hpcd->Instance == USB_OTG_HS) { + #if MICROPY_HW_USB_HS_IN_FS + + // Configure USB FS GPIOs + mp_hal_pin_config(pin_B14, MP_HAL_PIN_MODE_ALT, MP_HAL_PIN_PULL_NONE, GPIO_AF12_OTG_HS_FS); + mp_hal_pin_config_speed(pin_B14, GPIO_SPEED_FREQ_VERY_HIGH); + mp_hal_pin_config(pin_B15, MP_HAL_PIN_MODE_ALT, MP_HAL_PIN_PULL_NONE, GPIO_AF12_OTG_HS_FS); + mp_hal_pin_config_speed(pin_B15, GPIO_SPEED_FREQ_VERY_HIGH); + + #if defined(MICROPY_HW_USB_VBUS_DETECT_PIN) + // Configure VBUS Pin + mp_hal_pin_config(MICROPY_HW_USB_VBUS_DETECT_PIN, MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_NONE, 0); + #endif + + #if defined(MICROPY_HW_USB_OTG_ID_PIN) + // Configure ID pin + mp_hal_pin_config(MICROPY_HW_USB_OTG_ID_PIN, MP_HAL_PIN_MODE_ALT_OPEN_DRAIN, MP_HAL_PIN_PULL_UP, GPIO_AF12_OTG_HS_FS); + #endif + + // Enable calling WFI and correct function of the embedded USB_FS_IN_HS phy + __HAL_RCC_USB_OTG_HS_ULPI_CLK_SLEEP_DISABLE(); + __HAL_RCC_USB_OTG_HS_CLK_SLEEP_ENABLE(); + + // Enable USB HS Clocks + + #if defined(STM32F723xx) || defined(STM32F733xx) + // Needs to remain awake during sleep or else __WFI() will disable the USB + __HAL_RCC_USB_OTG_HS_ULPI_CLK_SLEEP_ENABLE(); + __HAL_RCC_OTGPHYC_CLK_ENABLE(); + __HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE(); + #endif + + __HAL_RCC_USB_OTG_HS_CLK_ENABLE(); + + #else // !MICROPY_HW_USB_HS_IN_FS + + GPIO_InitTypeDef GPIO_InitStruct; + + // Configure USB HS GPIOs + __HAL_RCC_GPIOA_CLK_ENABLE(); + __HAL_RCC_GPIOB_CLK_ENABLE(); + __HAL_RCC_GPIOC_CLK_ENABLE(); + __HAL_RCC_GPIOH_CLK_ENABLE(); + __HAL_RCC_GPIOI_CLK_ENABLE(); + + // CLK + GPIO_InitStruct.Pin = GPIO_PIN_5; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; + HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); + + // D0 + GPIO_InitStruct.Pin = GPIO_PIN_3; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; + HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); + + // D1 D2 D3 D4 D5 D6 D7 + GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_5 |\ + GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; + HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); + + // STP + GPIO_InitStruct.Pin = GPIO_PIN_0; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; + HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); + + // NXT + GPIO_InitStruct.Pin = GPIO_PIN_4; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; + HAL_GPIO_Init(GPIOH, &GPIO_InitStruct); + + // DIR + GPIO_InitStruct.Pin = GPIO_PIN_11; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; + HAL_GPIO_Init(GPIOI, &GPIO_InitStruct); + + // Enable USB HS Clocks + __USB_OTG_HS_CLK_ENABLE(); + __USB_OTG_HS_ULPI_CLK_ENABLE(); + + #endif // !MICROPY_HW_USB_HS_IN_FS + + // Configure and enable USB HS interrupt + NVIC_SetPriority(OTG_HS_IRQn, IRQ_PRI_OTG_HS); + HAL_NVIC_EnableIRQ(OTG_HS_IRQn); + } + #endif // MICROPY_HW_USB_HS +} + +/** + * @brief DeInitializes the PCD MSP. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd) { + if (hpcd->Instance == USB_OTG_FS) { + /* Disable USB FS Clocks */ + __USB_OTG_FS_CLK_DISABLE(); + __SYSCFG_CLK_DISABLE(); + } + #if MICROPY_HW_USB_HS + else if (hpcd->Instance == USB_OTG_HS) { + /* Disable USB FS Clocks */ + __USB_OTG_HS_CLK_DISABLE(); + __SYSCFG_CLK_DISABLE(); + } + #endif +} + +/******************************************************************************* + LL Driver Callbacks (PCD -> USB Device Library) +*******************************************************************************/ + +/** + * @brief Setup stage callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) { + USBD_LL_SetupStage(hpcd->pData, (uint8_t *)hpcd->Setup); +} + +/** + * @brief Data Out stage callback. + * @param hpcd: PCD handle + * @param epnum: Endpoint Number + * @retval None + */ +void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) { + USBD_LL_DataOutStage(hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff); +} + +/** + * @brief Data In stage callback. + * @param hpcd: PCD handle + * @param epnum: Endpoint Number + * @retval None + */ +void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) { + USBD_LL_DataInStage(hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff); +} + +/** + * @brief SOF callback. + * @param hpcd: PCD handle + * @retval None + */ +/* +This is now handled by the USB CDC interface. +void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) +{ + USBD_LL_SOF(hpcd->pData); +} +*/ + +/** + * @brief Reset callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) { + USBD_SpeedTypeDef speed = USBD_SPEED_FULL; + + // Set USB Current Speed + switch (hpcd->Init.speed) { + #if defined(PCD_SPEED_HIGH) + case PCD_SPEED_HIGH: + speed = USBD_SPEED_HIGH; + break; + #endif + + case PCD_SPEED_FULL: + speed = USBD_SPEED_FULL; + break; + + default: + speed = USBD_SPEED_FULL; + break; + } + USBD_LL_SetSpeed(hpcd->pData, speed); + + // Reset Device + USBD_LL_Reset(hpcd->pData); +} + +/** + * @brief Suspend callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) { + USBD_LL_Suspend(hpcd->pData); +} + +/** + * @brief Resume callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) { + USBD_LL_Resume(hpcd->pData); +} + +/** + * @brief ISOC Out Incomplete callback. + * @param hpcd: PCD handle + * @param epnum: Endpoint Number + * @retval None + */ +void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) { + USBD_LL_IsoOUTIncomplete(hpcd->pData, epnum); +} + +/** + * @brief ISOC In Incomplete callback. + * @param hpcd: PCD handle + * @param epnum: Endpoint Number + * @retval None + */ +void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) { + USBD_LL_IsoINIncomplete(hpcd->pData, epnum); +} + +/** + * @brief Connect callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd) { + USBD_LL_DevConnected(hpcd->pData); +} + +/** + * @brief Disconnect callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd) { + USBD_LL_DevDisconnected(hpcd->pData); +} + +/******************************************************************************* + LL Driver Interface (USB Device Library --> PCD) +*******************************************************************************/ + +/** + * @brief Initializes the Low Level portion of the Device driver. + * @param pdev: Device handle + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev, int high_speed) { + #if MICROPY_HW_USB_FS + if (pdev->id == USB_PHY_FS_ID) { + // Set LL Driver parameters + pcd_fs_handle.Instance = USB_OTG_FS; + pcd_fs_handle.Init.dev_endpoints = 4; + pcd_fs_handle.Init.use_dedicated_ep1 = 0; + pcd_fs_handle.Init.ep0_mps = 0x40; + pcd_fs_handle.Init.dma_enable = 0; + pcd_fs_handle.Init.low_power_enable = 0; + pcd_fs_handle.Init.phy_itface = PCD_PHY_EMBEDDED; + pcd_fs_handle.Init.Sof_enable = 1; + pcd_fs_handle.Init.speed = PCD_SPEED_FULL; + #if defined(STM32L4) + pcd_fs_handle.Init.lpm_enable = DISABLE; + pcd_fs_handle.Init.battery_charging_enable = DISABLE; + #endif + #if !defined(MICROPY_HW_USB_VBUS_DETECT_PIN) + pcd_fs_handle.Init.vbus_sensing_enable = 0; // No VBUS Sensing on USB0 + #else + pcd_fs_handle.Init.vbus_sensing_enable = 1; + #endif + + // Link The driver to the stack + pcd_fs_handle.pData = pdev; + pdev->pData = &pcd_fs_handle; + + // Initialize LL Driver + HAL_PCD_Init(&pcd_fs_handle); + + HAL_PCD_SetRxFiFo(&pcd_fs_handle, 0x80); + HAL_PCD_SetTxFiFo(&pcd_fs_handle, 0, 0x20); + HAL_PCD_SetTxFiFo(&pcd_fs_handle, 1, 0x40); + HAL_PCD_SetTxFiFo(&pcd_fs_handle, 2, 0x20); + HAL_PCD_SetTxFiFo(&pcd_fs_handle, 3, 0x40); + } + #endif + #if MICROPY_HW_USB_HS + if (pdev->id == USB_PHY_HS_ID) { + #if MICROPY_HW_USB_HS_IN_FS + + // Set LL Driver parameters + pcd_hs_handle.Instance = USB_OTG_HS; + pcd_hs_handle.Init.dev_endpoints = 4; + pcd_hs_handle.Init.use_dedicated_ep1 = 0; + pcd_hs_handle.Init.ep0_mps = 0x40; + pcd_hs_handle.Init.dma_enable = 0; + pcd_hs_handle.Init.low_power_enable = 0; + #if defined(STM32F723xx) || defined(STM32F733xx) + pcd_hs_handle.Init.phy_itface = USB_OTG_HS_EMBEDDED_PHY; + #else + pcd_hs_handle.Init.phy_itface = PCD_PHY_EMBEDDED; + #endif + pcd_hs_handle.Init.Sof_enable = 1; + if (high_speed) { + pcd_hs_handle.Init.speed = PCD_SPEED_HIGH; + } else { + pcd_hs_handle.Init.speed = PCD_SPEED_HIGH_IN_FULL; + } + #if !defined(MICROPY_HW_USB_VBUS_DETECT_PIN) + pcd_hs_handle.Init.vbus_sensing_enable = 0; // No VBUS Sensing on USB0 + #else + pcd_hs_handle.Init.vbus_sensing_enable = 1; + #endif + pcd_hs_handle.Init.use_external_vbus = 0; + + // Link The driver to the stack + pcd_hs_handle.pData = pdev; + pdev->pData = &pcd_hs_handle; + + // Initialize LL Driver + HAL_PCD_Init(&pcd_hs_handle); + + HAL_PCD_SetRxFiFo(&pcd_hs_handle, 0x200); + HAL_PCD_SetTxFiFo(&pcd_hs_handle, 0, 0x20); + HAL_PCD_SetTxFiFo(&pcd_hs_handle, 1, 0x100); + HAL_PCD_SetTxFiFo(&pcd_hs_handle, 2, 0x20); + HAL_PCD_SetTxFiFo(&pcd_hs_handle, 3, 0xc0); + + #else // !MICROPY_HW_USB_HS_IN_FS + + // Set LL Driver parameters + pcd_hs_handle.Instance = USB_OTG_HS; + pcd_hs_handle.Init.dev_endpoints = 6; + pcd_hs_handle.Init.use_dedicated_ep1 = 0; + pcd_hs_handle.Init.ep0_mps = 0x40; + + /* Be aware that enabling USB-DMA mode will result in data being sent only by + multiple of 4 packet sizes. This is due to the fact that USB-DMA does + not allow sending data from non word-aligned addresses. + For this specific application, it is advised to not enable this option + unless required. */ + pcd_hs_handle.Init.dma_enable = 0; + + pcd_hs_handle.Init.low_power_enable = 0; + pcd_hs_handle.Init.phy_itface = PCD_PHY_ULPI; + pcd_hs_handle.Init.Sof_enable = 1; + pcd_hs_handle.Init.speed = PCD_SPEED_HIGH; + pcd_hs_handle.Init.vbus_sensing_enable = 1; + + // Link The driver to the stack + pcd_hs_handle.pData = pdev; + pdev->pData = &pcd_hs_handle; + + // Initialize LL Driver + HAL_PCD_Init(&pcd_hs_handle); + + HAL_PCD_SetRxFiFo(&pcd_hs_handle, 0x200); + HAL_PCD_SetTxFiFo(&pcd_hs_handle, 0, 0x80); + HAL_PCD_SetTxFiFo(&pcd_hs_handle, 1, 0x174); + + #endif // !MICROPY_HW_USB_HS_IN_FS + } + #endif // MICROPY_HW_USB_HS + + return USBD_OK; +} + +/** + * @brief De-Initializes the Low Level portion of the Device driver. + * @param pdev: Device handle + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_DeInit(USBD_HandleTypeDef *pdev) { + HAL_PCD_DeInit(pdev->pData); + return USBD_OK; +} + +/** + * @brief Starts the Low Level portion of the Device driver. + * @param pdev: Device handle + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev) { + HAL_PCD_Start(pdev->pData); + return USBD_OK; +} + +/** + * @brief Stops the Low Level portion of the Device driver. + * @param pdev: Device handle + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_Stop(USBD_HandleTypeDef *pdev) { + HAL_PCD_Stop(pdev->pData); + return USBD_OK; +} + +/** + * @brief Opens an endpoint of the Low Level Driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @param ep_type: Endpoint Type + * @param ep_mps: Endpoint Max Packet Size + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_OpenEP(USBD_HandleTypeDef *pdev, + uint8_t ep_addr, uint8_t ep_type, uint16_t ep_mps) { + HAL_PCD_EP_Open(pdev->pData, ep_addr, ep_mps, ep_type); + return USBD_OK; +} + +/** + * @brief Closes an endpoint of the Low Level Driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_CloseEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) { + HAL_PCD_EP_Close(pdev->pData, ep_addr); + return USBD_OK; +} + +/** + * @brief Flushes an endpoint of the Low Level Driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_FlushEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) { + HAL_PCD_EP_Flush(pdev->pData, ep_addr); + return USBD_OK; +} + +/** + * @brief Sets a Stall condition on an endpoint of the Low Level Driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_StallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) { + HAL_PCD_EP_SetStall(pdev->pData, ep_addr); + return USBD_OK; +} + +/** + * @brief Clears a Stall condition on an endpoint of the Low Level Driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_ClearStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) { + HAL_PCD_EP_ClrStall(pdev->pData, ep_addr); + return USBD_OK; +} + +/** + * @brief Returns Stall condition. + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @retval Stall (1: yes, 0: No) + */ +uint8_t USBD_LL_IsStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) { + PCD_HandleTypeDef *hpcd = pdev->pData; + + if ((ep_addr & 0x80) == 0x80) { + return hpcd->IN_ep[ep_addr & 0x7F].is_stall; + } else { + return hpcd->OUT_ep[ep_addr & 0x7F].is_stall; + } +} + +/** + * @brief Assigns an USB address to the device + * @param pdev: Device handle + * @param dev_addr: USB address + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev, uint8_t dev_addr) { + HAL_PCD_SetAddress(pdev->pData, dev_addr); + return USBD_OK; +} + +/** + * @brief Transmits data over an endpoint + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @param pbuf: Pointer to data to be sent + * @param size: Data size + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_Transmit(USBD_HandleTypeDef *pdev, + uint8_t ep_addr, uint8_t *pbuf, uint16_t size) { + HAL_PCD_EP_Transmit(pdev->pData, ep_addr, pbuf, size); + return USBD_OK; +} + +/** + * @brief Prepares an endpoint for reception + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @param pbuf:pointer to data to be received + * @param size: data size + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev, + uint8_t ep_addr, uint8_t *pbuf, uint16_t size) { + HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size); + return USBD_OK; +} + +/** + * @brief Returns the last transfered packet size. + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @retval Recived Data Size + */ +uint32_t USBD_LL_GetRxDataSize(USBD_HandleTypeDef *pdev, uint8_t ep_addr) { + return HAL_PCD_EP_GetRxCount(pdev->pData, ep_addr); +} + +/** + * @brief Delay routine for the USB Device Library + * @param Delay: Delay in ms + * @retval None + */ +void USBD_LL_Delay(uint32_t Delay) { + HAL_Delay(Delay); +} + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/ports/stm32/usbd_conf.h b/ports/stm32/usbd_conf.h index 657bba67ed..e68cbd9a4b 100644 --- a/ports/stm32/usbd_conf.h +++ b/ports/stm32/usbd_conf.h @@ -1,48 +1,48 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - */ - -/** - ****************************************************************************** - * @file USB_Device/CDC_Standalone/Inc/usbd_conf.h - * @author MCD Application Team - * @version V1.0.1 - * @date 26-February-2014 - * @brief General low level driver configuration - ****************************************************************************** - * @attention - * - *

© COPYRIGHT(c) 2014 STMicroelectronics

- * - * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); - * You may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.st.com/software_license_agreement_liberty_v2 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - ****************************************************************************** - */ - -#ifndef __USBD_CONF_H -#define __USBD_CONF_H - -#include -#include -#include -#include - -#define USBD_MAX_NUM_INTERFACES 1 -#define USBD_MAX_NUM_CONFIGURATION 1 -#define USBD_MAX_STR_DESC_SIZ 0x100 -#define USBD_SELF_POWERED 0 -#define USBD_DEBUG_LEVEL 0 - -#endif /* __USBD_CONF_H */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ +/* + * This file is part of the MicroPython project, http://micropython.org/ + */ + +/** + ****************************************************************************** + * @file USB_Device/CDC_Standalone/Inc/usbd_conf.h + * @author MCD Application Team + * @version V1.0.1 + * @date 26-February-2014 + * @brief General low level driver configuration + ****************************************************************************** + * @attention + * + *

© COPYRIGHT(c) 2014 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +#ifndef MICROPY_INCLUDED_STM32_USBD_CONF_H +#define MICROPY_INCLUDED_STM32_USBD_CONF_H + +#include +#include +#include +#include + +#define USBD_MAX_NUM_INTERFACES 1 +#define USBD_MAX_NUM_CONFIGURATION 1 +#define USBD_MAX_STR_DESC_SIZ 0x100 +#define USBD_SELF_POWERED 0 +#define USBD_DEBUG_LEVEL 0 + +#endif // MICROPY_INCLUDED_STM32_USBD_CONF_H + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/