From b30c02afa078f7713faa14087ae28433dee49027 Mon Sep 17 00:00:00 2001 From: Damien George Date: Fri, 14 Mar 2014 00:30:37 +0000 Subject: stmhal: Get USB enumerating a CDC device. Enumerates CDC device over USB, but doesn't transmit/receive yet. --- stmhal/usbdev/class/CustomHID/Src/usbd_customhid.c | 638 +++++++++++++++++++++ 1 file changed, 638 insertions(+) create mode 100644 stmhal/usbdev/class/CustomHID/Src/usbd_customhid.c (limited to 'stmhal/usbdev/class/CustomHID/Src/usbd_customhid.c') diff --git a/stmhal/usbdev/class/CustomHID/Src/usbd_customhid.c b/stmhal/usbdev/class/CustomHID/Src/usbd_customhid.c new file mode 100644 index 000000000..358f2b7d2 --- /dev/null +++ b/stmhal/usbdev/class/CustomHID/Src/usbd_customhid.c @@ -0,0 +1,638 @@ +/** + ****************************************************************************** + * @file usbd_hid.c + * @author MCD Application Team + * @version V2.0.0 + * @date 18-February-2014 + * @brief This file provides the CUSTOM_HID core functions. + * + * @verbatim + * + * =================================================================== + * CUSTOM_HID Class Description + * =================================================================== + * This module manages the CUSTOM_HID class V1.11 following the "Device Class Definition + * for Human Interface Devices (CUSTOM_HID) Version 1.11 Jun 27, 2001". + * This driver implements the following aspects of the specification: + * - The Boot Interface Subclass + * - The Mouse protocol + * - Usage Page : Generic Desktop + * - Usage : Joystick) + * - Collection : Application + * + * @note In HS mode and when the DMA is used, all variables and data structures + * dealing with the DMA during the transaction process should be 32-bit aligned. + * + * + * @endverbatim + * + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 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_customhid.h" +#include "usbd_desc.h" +#include "usbd_ctlreq.h" + + +/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY + * @{ + */ + + +/** @defgroup USBD_CUSTOM_HID + * @brief usbd core module + * @{ + */ + +/** @defgroup USBD_CUSTOM_HID_Private_TypesDefinitions + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_CUSTOM_HID_Private_Defines + * @{ + */ + +/** + * @} + */ + + +/** @defgroup USBD_CUSTOM_HID_Private_Macros + * @{ + */ +/** + * @} + */ +uint8_t Report_buf[2]; +extern uint8_t PrevXferDone; +uint32_t flag = 0; +uint8_t USBD_CUSTOM_HID_Report_ID=0; +/** @defgroup USBD_CUSTOM_HID_Private_FunctionPrototypes + * @{ + */ + + +static uint8_t USBD_CUSTOM_HID_Init (USBD_HandleTypeDef *pdev, + uint8_t cfgidx); + +static uint8_t USBD_CUSTOM_HID_DeInit (USBD_HandleTypeDef *pdev, + uint8_t cfgidx); + +static uint8_t USBD_CUSTOM_HID_Setup (USBD_HandleTypeDef *pdev, + USBD_SetupReqTypedef *req); + +static uint8_t *USBD_CUSTOM_HID_GetCfgDesc (uint16_t *length); + +static uint8_t *USBD_CUSTOM_HID_GetDeviceQualifierDesc (uint16_t *length); + +static uint8_t USBD_CUSTOM_HID_DataIn (USBD_HandleTypeDef *pdev, uint8_t epnum); + +static uint8_t USBD_CUSTOM_HID_DataOut (USBD_HandleTypeDef *pdev, uint8_t epnum); +static uint8_t USBD_CUSTOM_HID_EP0_RxReady (USBD_HandleTypeDef *pdev); +/** + * @} + */ + +/** @defgroup USBD_CUSTOM_HID_Private_Variables + * @{ + */ + +USBD_ClassTypeDef USBD_CUSTOM_HID = +{ + USBD_CUSTOM_HID_Init, + USBD_CUSTOM_HID_DeInit, + USBD_CUSTOM_HID_Setup, + NULL, /*EP0_TxSent*/ + USBD_CUSTOM_HID_EP0_RxReady, /*EP0_RxReady*/ /* STATUS STAGE IN */ + USBD_CUSTOM_HID_DataIn, /*DataIn*/ + USBD_CUSTOM_HID_DataOut, + NULL, /*SOF */ + NULL, + NULL, + USBD_CUSTOM_HID_GetCfgDesc, + USBD_CUSTOM_HID_GetCfgDesc, + USBD_CUSTOM_HID_GetCfgDesc, + USBD_CUSTOM_HID_GetDeviceQualifierDesc, +}; + +/* USB CUSTOM_HID device Configuration Descriptor */ +__ALIGN_BEGIN static uint8_t USBD_CUSTOM_HID_CfgDesc[USB_CUSTOM_HID_CONFIG_DESC_SIZ] __ALIGN_END = +{ + 0x09, /* bLength: Configuration Descriptor size */ + USB_DESC_TYPE_CONFIGURATION, /* bDescriptorType: Configuration */ + USB_CUSTOM_HID_CONFIG_DESC_SIZ, + /* wTotalLength: Bytes returned */ + 0x00, + 0x01, /*bNumInterfaces: 1 interface*/ + 0x01, /*bConfigurationValue: Configuration value*/ + 0x00, /*iConfiguration: Index of string descriptor describing + the configuration*/ + 0xC0, /*bmAttributes: bus powered */ + 0x32, /*MaxPower 100 mA: this current is used for detecting Vbus*/ + + /************** Descriptor of CUSTOM HID interface ****************/ + /* 09 */ + 0x09, /*bLength: Interface Descriptor size*/ + USB_DESC_TYPE_INTERFACE,/*bDescriptorType: Interface descriptor type*/ + 0x00, /*bInterfaceNumber: Number of Interface*/ + 0x00, /*bAlternateSetting: Alternate setting*/ + 0x02, /*bNumEndpoints*/ + 0x03, /*bInterfaceClass: CUSTOM_HID*/ + 0x00, /*bInterfaceSubClass : 1=BOOT, 0=no boot*/ + 0x00, /*nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse*/ + 0, /*iInterface: Index of string descriptor*/ + /******************** Descriptor of CUSTOM_HID *************************/ + /* 18 */ + 0x09, /*bLength: CUSTOM_HID Descriptor size*/ + CUSTOM_HID_DESCRIPTOR_TYPE, /*bDescriptorType: CUSTOM_HID*/ + 0x11, /*bcdCUSTOM_HID: CUSTOM_HID Class Spec release number*/ + 0x01, + 0x00, /*bCountryCode: Hardware target country*/ + 0x01, /*bNumDescriptors: Number of CUSTOM_HID class descriptors to follow*/ + 0x22, /*bDescriptorType*/ + CUSTOM_HID_REPORT_DESC_SIZE,/*wItemLength: Total length of Report descriptor*/ + 0x00, + /******************** Descriptor of Custom HID endpoints ********************/ + /* 27 */ + 0x07, /*bLength: Endpoint Descriptor size*/ + USB_DESC_TYPE_ENDPOINT, /*bDescriptorType:*/ + + CUSTOM_HID_EPIN_ADDR, /*bEndpointAddress: Endpoint Address (IN)*/ + 0x03, /*bmAttributes: Interrupt endpoint*/ + CUSTOM_HID_EPIN_SIZE, /*wMaxPacketSize: 2 Byte max */ + 0x00, + 0x20, /*bInterval: Polling Interval (20 ms)*/ + /* 34 */ + + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: */ + CUSTOM_HID_EPOUT_ADDR, /*bEndpointAddress: Endpoint Address (OUT)*/ + 0x03, /* bmAttributes: Interrupt endpoint */ + CUSTOM_HID_EPOUT_SIZE, /* wMaxPacketSize: 2 Bytes max */ + 0x00, + 0x20, /* bInterval: Polling Interval (20 ms) */ + /* 41 */ +} ; + +/* USB CUSTOM_HID device Configuration Descriptor */ +__ALIGN_BEGIN static uint8_t USBD_CUSTOM_HID_Desc[USB_CUSTOM_HID_DESC_SIZ] __ALIGN_END = +{ + /* 18 */ + 0x09, /*bLength: CUSTOM_HID Descriptor size*/ + CUSTOM_HID_DESCRIPTOR_TYPE, /*bDescriptorType: CUSTOM_HID*/ + 0x11, /*bcdCUSTOM_HID: CUSTOM_HID Class Spec release number*/ + 0x01, + 0x00, /*bCountryCode: Hardware target country*/ + 0x01, /*bNumDescriptors: Number of CUSTOM_HID class descriptors to follow*/ + 0x22, /*bDescriptorType*/ + CUSTOM_HID_REPORT_DESC_SIZE,/*wItemLength: Total length of Report descriptor*/ + 0x00, +}; + +/* USB Standard Device Descriptor */ +__ALIGN_BEGIN static uint8_t USBD_CUSTOM_HID_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_DESC] __ALIGN_END = +{ + USB_LEN_DEV_QUALIFIER_DESC, + USB_DESC_TYPE_DEVICE_QUALIFIER, + 0x00, + 0x02, + 0x00, + 0x00, + 0x00, + 0x40, + 0x01, + 0x00, +}; + + +__ALIGN_BEGIN static uint8_t CUSTOM_HID_ReportDesc[CUSTOM_HID_REPORT_DESC_SIZE] __ALIGN_END = +{ + 0x06, 0xFF, 0x00, /* USAGE_PAGE (Vendor Page: 0xFF00) */ + 0x09, 0x01, /* USAGE (Demo Kit) */ + 0xa1, 0x01, /* COLLECTION (Application) */ + /* 6 */ + + /* Led 1 */ + 0x85, 0x01, /* REPORT_ID (1) */ + 0x09, 0x01, /* USAGE (LED 1) */ + 0x15, 0x00, /* LOGICAL_MINIMUM (0) */ + 0x25, 0x01, /* LOGICAL_MAXIMUM (1) */ + 0x75, 0x08, /* REPORT_SIZE (8) */ + 0x95, 0x01, /* REPORT_COUNT (1) */ + 0xB1, 0x82, /* FEATURE (Data,Var,Abs,Vol) */ + + 0x85, 0x01, /* REPORT_ID (1) */ + 0x09, 0x01, /* USAGE (LED 1) */ + 0x91, 0x82, /* OUTPUT (Data,Var,Abs,Vol) */ + /* 26 */ + + /* Led 2 */ + 0x85, 0x02, /* REPORT_ID 2 */ + 0x09, 0x02, /* USAGE (LED 2) */ + 0x15, 0x00, /* LOGICAL_MINIMUM (0) */ + 0x25, 0x01, /* LOGICAL_MAXIMUM (1) */ + 0x75, 0x08, /* REPORT_SIZE (8) */ + 0x95, 0x01, /* REPORT_COUNT (1) */ + 0xB1, 0x82, /* FEATURE (Data,Var,Abs,Vol) */ + + 0x85, 0x02, /* REPORT_ID (2) */ + 0x09, 0x02, /* USAGE (LED 2) */ + 0x91, 0x82, /* OUTPUT (Data,Var,Abs,Vol) */ + /* 46 */ + + /* Led 3 */ + 0x85, 0x03, /* REPORT_ID (3) */ + 0x09, 0x03, /* USAGE (LED 3) */ + 0x15, 0x00, /* LOGICAL_MINIMUM (0) */ + 0x25, 0x01, /* LOGICAL_MAXIMUM (1) */ + 0x75, 0x08, /* REPORT_SIZE (8) */ + 0x95, 0x01, /* REPORT_COUNT (1) */ + 0xB1, 0x82, /* FEATURE (Data,Var,Abs,Vol) */ + + 0x85, 0x03, /* REPORT_ID (3) */ + 0x09, 0x03, /* USAGE (LED 3) */ + 0x91, 0x82, /* OUTPUT (Data,Var,Abs,Vol) */ + /* 66 */ + + /* Led 4 */ + 0x85, 0x04, /* REPORT_ID 4) */ + 0x09, 0x04, /* USAGE (LED 4) */ + 0x15, 0x00, /* LOGICAL_MINIMUM (0) */ + 0x25, 0x01, /* LOGICAL_MAXIMUM (1) */ + 0x75, 0x08, /* REPORT_SIZE (8) */ + 0x95, 0x01, /* REPORT_COUNT (1) */ + 0xB1, 0x82, /* FEATURE (Data,Var,Abs,Vol) */ + + 0x85, 0x04, /* REPORT_ID (4) */ + 0x09, 0x04, /* USAGE (LED 4) */ + 0x91, 0x82, /* OUTPUT (Data,Var,Abs,Vol) */ + /* 86 */ + + /* key Push Button */ + 0x85, 0x05, /* REPORT_ID (5) */ + 0x09, 0x05, /* USAGE (Push Button) */ + 0x15, 0x00, /* LOGICAL_MINIMUM (0) */ + 0x25, 0x01, /* LOGICAL_MAXIMUM (1) */ + 0x75, 0x01, /* REPORT_SIZE (1) */ + 0x81, 0x82, /* INPUT (Data,Var,Abs,Vol) */ + + 0x09, 0x05, /* USAGE (Push Button) */ + 0x75, 0x01, /* REPORT_SIZE (1) */ + 0xb1, 0x82, /* FEATURE (Data,Var,Abs,Vol) */ + + 0x75, 0x07, /* REPORT_SIZE (7) */ + 0x81, 0x83, /* INPUT (Cnst,Var,Abs,Vol) */ + 0x85, 0x05, /* REPORT_ID (2) */ + + 0x75, 0x07, /* REPORT_SIZE (7) */ + 0xb1, 0x83, /* FEATURE (Cnst,Var,Abs,Vol) */ + /* 114 */ + + /* Tamper Push Button */ + 0x85, 0x06, /* REPORT_ID (6) */ + 0x09, 0x06, /* USAGE (Tamper Push Button) */ + 0x15, 0x00, /* LOGICAL_MINIMUM (0) */ + 0x25, 0x01, /* LOGICAL_MAXIMUM (1) */ + 0x75, 0x01, /* REPORT_SIZE (1) */ + 0x81, 0x82, /* INPUT (Data,Var,Abs,Vol) */ + + 0x09, 0x06, /* USAGE (Tamper Push Button) */ + 0x75, 0x01, /* REPORT_SIZE (1) */ + 0xb1, 0x82, /* FEATURE (Data,Var,Abs,Vol) */ + + 0x75, 0x07, /* REPORT_SIZE (7) */ + 0x81, 0x83, /* INPUT (Cnst,Var,Abs,Vol) */ + 0x85, 0x06, /* REPORT_ID (6) */ + + 0x75, 0x07, /* REPORT_SIZE (7) */ + 0xb1, 0x83, /* FEATURE (Cnst,Var,Abs,Vol) */ + /* 142 */ + + /* ADC IN */ + 0x85, 0x07, /* REPORT_ID (7) */ + 0x09, 0x07, /* USAGE (ADC IN) */ + 0x15, 0x00, /* LOGICAL_MINIMUM (0) */ + 0x26, 0xff, 0x00, /* LOGICAL_MAXIMUM (255) */ + 0x75, 0x08, /* REPORT_SIZE (8) */ + 0x81, 0x82, /* INPUT (Data,Var,Abs,Vol) */ + 0x85, 0x07, /* REPORT_ID (7) */ + 0x09, 0x07, /* USAGE (ADC in) */ + 0xb1, 0x82, /* FEATURE (Data,Var,Abs,Vol) */ + /* 161 */ + + 0xc0 /* END_COLLECTION */ +}; + +/** + * @} + */ + +/** @defgroup USBD_CUSTOM_HID_Private_Functions + * @{ + */ + +/** + * @brief USBD_CUSTOM_HID_Init + * Initialize the CUSTOM_HID interface + * @param pdev: device instance + * @param cfgidx: Configuration index + * @retval status + */ +static uint8_t USBD_CUSTOM_HID_Init (USBD_HandleTypeDef *pdev, + uint8_t cfgidx) +{ + uint8_t ret = 0; + + /* Open EP IN */ + USBD_LL_OpenEP(pdev, + CUSTOM_HID_EPIN_ADDR, + USBD_EP_TYPE_INTR, + CUSTOM_HID_EPIN_SIZE); + + /* Open EP OUT */ + USBD_LL_OpenEP(pdev, + CUSTOM_HID_EPOUT_ADDR, + USBD_EP_TYPE_INTR, + CUSTOM_HID_EPOUT_SIZE); + + pdev->pClassData = USBD_malloc(sizeof (USBD_CUSTOM_HID_HandleTypeDef)); + + if(pdev->pClassData == NULL) + { + ret = 1; + } + else + { + ((USBD_CUSTOM_HID_HandleTypeDef *)pdev->pClassData)->state = CUSTOM_HID_IDLE; + /* Prepare Out endpoint to receive 1st packet */ + USBD_LL_PrepareReceive(pdev, CUSTOM_HID_EPOUT_ADDR , Report_buf , 2); + } + + return ret; +} + +/** + * @brief USBD_CUSTOM_HID_Init + * DeInitialize the CUSTOM_HID layer + * @param pdev: device instance + * @param cfgidx: Configuration index + * @retval status + */ +static uint8_t USBD_CUSTOM_HID_DeInit (USBD_HandleTypeDef *pdev, + uint8_t cfgidx) +{ + /* Close CUSTOM_HID EP IN */ + USBD_LL_CloseEP(pdev, + CUSTOM_HID_EPIN_SIZE); + + /* Close CUSTOM_HID EP OUT */ + USBD_LL_CloseEP(pdev, + CUSTOM_HID_EPOUT_SIZE); + + /* FRee allocated memory */ + if(pdev->pClassData != NULL) + { + USBD_free(pdev->pClassData); + pdev->pClassData = NULL; + } + return USBD_OK; +} + +/** + * @brief USBD_CUSTOM_HID_Setup + * Handle the CUSTOM_HID specific requests + * @param pdev: instance + * @param req: usb requests + * @retval status + */ +static uint8_t USBD_CUSTOM_HID_Setup (USBD_HandleTypeDef *pdev, + USBD_SetupReqTypedef *req) +{ + uint8_t USBD_CUSTOM_HID_Report_LENGTH=0; + uint16_t len = 0; + uint8_t *pbuf = NULL; + USBD_CUSTOM_HID_HandleTypeDef *hhid = pdev->pClassData; + + switch (req->bmRequest & USB_REQ_TYPE_MASK) + { + case USB_REQ_TYPE_CLASS : + switch (req->bRequest) + { + + + case CUSTOM_HID_REQ_SET_PROTOCOL: + hhid->Protocol = (uint8_t)(req->wValue); + break; + + case CUSTOM_HID_REQ_GET_PROTOCOL: + USBD_CtlSendData (pdev, + (uint8_t *)&hhid->Protocol, + 1); + break; + + case CUSTOM_HID_REQ_SET_IDLE: + hhid->IdleState = (uint8_t)(req->wValue >> 8); + break; + + case CUSTOM_HID_REQ_GET_IDLE: + USBD_CtlSendData (pdev, + (uint8_t *)&hhid->IdleState, + 1); + break; + + case CUSTOM_HID_REQ_SET_REPORT: + flag = 1; + USBD_CUSTOM_HID_Report_ID = (uint8_t)(req->wValue); + USBD_CUSTOM_HID_Report_LENGTH = (uint8_t)(req->wLength); + USBD_CtlPrepareRx (pdev, Report_buf, USBD_CUSTOM_HID_Report_LENGTH); + + break; + default: + USBD_CtlError (pdev, req); + return USBD_FAIL; + } + break; + + case USB_REQ_TYPE_STANDARD: + switch (req->bRequest) + { + case USB_REQ_GET_DESCRIPTOR: + if( req->wValue >> 8 == CUSTOM_HID_REPORT_DESC) + { + len = MIN(CUSTOM_HID_REPORT_DESC_SIZE , req->wLength); + pbuf = CUSTOM_HID_ReportDesc; + } + else if( req->wValue >> 8 == CUSTOM_HID_DESCRIPTOR_TYPE) + { + pbuf = USBD_CUSTOM_HID_Desc; + len = MIN(USB_CUSTOM_HID_DESC_SIZ , req->wLength); + } + + USBD_CtlSendData (pdev, + pbuf, + len); + + break; + + case USB_REQ_GET_INTERFACE : + USBD_CtlSendData (pdev, + (uint8_t *)&hhid->AltSetting, + 1); + break; + + case USB_REQ_SET_INTERFACE : + hhid->AltSetting = (uint8_t)(req->wValue); + break; + } + } + return USBD_OK; +} + +/** + * @brief USBD_CUSTOM_HID_SendReport + * Send CUSTOM_HID Report + * @param pdev: device instance + * @param buff: pointer to report + * @retval status + */ +uint8_t USBD_CUSTOM_HID_SendReport (USBD_HandleTypeDef *pdev, + uint8_t *report, + uint16_t len) +{ + USBD_CUSTOM_HID_HandleTypeDef *hhid = pdev->pClassData; + + if (pdev->dev_state == USBD_STATE_CONFIGURED ) + { + if(hhid->state == CUSTOM_HID_IDLE) + { + hhid->state = CUSTOM_HID_BUSY; + USBD_LL_Transmit (pdev, + CUSTOM_HID_EPIN_ADDR, + report, + len); + } + } + return USBD_OK; +} + +/** + * @brief USBD_CUSTOM_HID_GetCfgDesc + * return configuration descriptor + * @param speed : current device speed + * @param length : pointer data length + * @retval pointer to descriptor buffer + */ +static uint8_t *USBD_CUSTOM_HID_GetCfgDesc (uint16_t *length) +{ + *length = sizeof (USBD_CUSTOM_HID_CfgDesc); + return USBD_CUSTOM_HID_CfgDesc; +} + +/** + * @brief USBD_CUSTOM_HID_DataIn + * handle data IN Stage + * @param pdev: device instance + * @param epnum: endpoint index + * @retval status + */ +static uint8_t USBD_CUSTOM_HID_DataIn (USBD_HandleTypeDef *pdev, + uint8_t epnum) +{ + + /* Ensure that the FIFO is empty before a new transfer, this condition could + be caused by a new transfer before the end of the previous transfer */ + ((USBD_CUSTOM_HID_HandleTypeDef *)pdev->pClassData)->state = CUSTOM_HID_IDLE; + + if (epnum == 1) PrevXferDone = 1; + return USBD_OK; +} + +/** + * @brief USBD_CUSTOM_HID_DataOut + * handle data OUT Stage + * @param pdev: device instance + * @param epnum: endpoint index + * @retval status + */ +static uint8_t USBD_CUSTOM_HID_DataOut (USBD_HandleTypeDef *pdev, + uint8_t epnum) +{ + USBD_HID_DataOutCallback(pdev, epnum); + return USBD_OK; +} + +/** + * @brief USBD_CUSTOM_HID_EP0_RxReady + * Handles control request data. + * @param pdev: device instance + * @retval status + */ +uint8_t USBD_CUSTOM_HID_EP0_RxReady(USBD_HandleTypeDef *pdev) +{ + USBD_HID_EP0_DataOutCallback(pdev); + return USBD_OK; +} + +/** +* @brief DeviceQualifierDescriptor +* return Device Qualifier descriptor +* @param length : pointer data length +* @retval pointer to descriptor buffer +*/ +static uint8_t *USBD_CUSTOM_HID_GetDeviceQualifierDesc (uint16_t *length) +{ + *length = sizeof (USBD_CUSTOM_HID_DeviceQualifierDesc); + return USBD_CUSTOM_HID_DeviceQualifierDesc; +} + +/** + * @brief The function is a callback about HID OUT Data events + * @param pdev: device instance + * @param epnum: endpoint index + */ +__weak void USBD_HID_DataOutCallback(USBD_HandleTypeDef *pdev, uint8_t epnum) +{ + +} + +__weak void USBD_HID_EP0_DataOutCallback(USBD_HandleTypeDef *pdev) +{ + +} +/** + * @} + */ + + +/** + * @} + */ + + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -- cgit v1.2.3