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/Inc/usbd_customhid.h | 140 ----- stmhal/usbdev/Class/CustomHID/Src/usbd_customhid.c | 638 --------------------- 2 files changed, 778 deletions(-) delete mode 100644 stmhal/usbdev/Class/CustomHID/Inc/usbd_customhid.h delete mode 100644 stmhal/usbdev/Class/CustomHID/Src/usbd_customhid.c (limited to 'stmhal/usbdev/Class/CustomHID') diff --git a/stmhal/usbdev/Class/CustomHID/Inc/usbd_customhid.h b/stmhal/usbdev/Class/CustomHID/Inc/usbd_customhid.h deleted file mode 100644 index 91ff70630..000000000 --- a/stmhal/usbdev/Class/CustomHID/Inc/usbd_customhid.h +++ /dev/null @@ -1,140 +0,0 @@ -/** - ****************************************************************************** - * @file usbd_hid_core.h - * @author MCD Application Team - * @version V2.0.0 - * @date 18-February-2014 - * @brief header file for the usbd_hid_core.c file. - ****************************************************************************** - * @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 ------------------------------------------------------------------*/ - -#ifndef __USB_CUSTOM_HID_CORE_H_ -#define __USB_CUSTOM_HID_CORE_H_ - -#include "usbd_ioreq.h" - -/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY - * @{ - */ - -/** @defgroup USBD_CUSTOM_HID - * @brief This file is the Header file for USBD_msc.c - * @{ - */ - - -/** @defgroup USBD_CUSTOM_HID_Exported_Defines - * @{ - */ -#define CUSTOM_HID_EPIN_ADDR 0x81 -#define CUSTOM_HID_EPIN_SIZE 0x02 - -#define CUSTOM_HID_EPOUT_ADDR 0x01 -#define CUSTOM_HID_EPOUT_SIZE 0x02 - - - -#define USB_CUSTOM_HID_CONFIG_DESC_SIZ 41 -#define USB_CUSTOM_HID_DESC_SIZ 9 -#define CUSTOM_HID_REPORT_DESC_SIZE 163 - -#define CUSTOM_HID_DESCRIPTOR_TYPE 0x21 -#define CUSTOM_HID_REPORT_DESC 0x22 - - -#define CUSTOM_HID_REQ_SET_PROTOCOL 0x0B -#define CUSTOM_HID_REQ_GET_PROTOCOL 0x03 - -#define CUSTOM_HID_REQ_SET_IDLE 0x0A -#define CUSTOM_HID_REQ_GET_IDLE 0x02 - -#define CUSTOM_HID_REQ_SET_REPORT 0x09 -#define CUSTOM_HID_REQ_GET_REPORT 0x01 -/** - * @} - */ - - -/** @defgroup USBD_CORE_Exported_TypesDefinitions - * @{ - */ -typedef enum -{ - CUSTOM_HID_IDLE = 0, - CUSTOM_HID_BUSY, -} -CUSTOM_HID_StateTypeDef; - - -typedef struct -{ - uint32_t Protocol; - uint32_t IdleState; - uint32_t AltSetting; - CUSTOM_HID_StateTypeDef state; -} -USBD_CUSTOM_HID_HandleTypeDef; -/** - * @} - */ - - - -/** @defgroup USBD_CORE_Exported_Macros - * @{ - */ - -/** - * @} - */ - -/** @defgroup USBD_CORE_Exported_Variables - * @{ - */ - -extern USBD_ClassTypeDef USBD_CUSTOM_HID; -/** - * @} - */ - -/** @defgroup USB_CORE_Exported_Functions - * @{ - */ -uint8_t USBD_CUSTOM_HID_SendReport (USBD_HandleTypeDef *pdev, - uint8_t *report, - uint16_t len); -void USBD_HID_DataOutCallback(USBD_HandleTypeDef *pdev, uint8_t epnum); -void USBD_HID_EP0_DataOutCallback(USBD_HandleTypeDef *pdev); -/** - * @} - */ - -#endif // __USB_CUSTOM_HID_CORE_H_ -/** - * @} - */ - -/** - * @} - */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/stmhal/usbdev/Class/CustomHID/Src/usbd_customhid.c b/stmhal/usbdev/Class/CustomHID/Src/usbd_customhid.c deleted file mode 100644 index 358f2b7d2..000000000 --- a/stmhal/usbdev/Class/CustomHID/Src/usbd_customhid.c +++ /dev/null @@ -1,638 +0,0 @@ -/** - ****************************************************************************** - * @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