diff options
Diffstat (limited to 'stm32cubemx/Middlewares')
9 files changed, 3425 insertions, 0 deletions
diff --git a/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Inc/usbd_cdc.h b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Inc/usbd_cdc.h new file mode 100644 index 0000000..d937b2e --- /dev/null +++ b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Inc/usbd_cdc.h @@ -0,0 +1,179 @@ +/** + ****************************************************************************** + * @file usbd_cdc.h + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief header file for the usbd_cdc.c file. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2> + * + * 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. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USB_CDC_H +#define __USB_CDC_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_ioreq.h" + +/** @addtogroup STM32_USB_DEVICE_LIBRARY + * @{ + */ + +/** @defgroup usbd_cdc + * @brief This file is the Header file for usbd_cdc.c + * @{ + */ + + +/** @defgroup usbd_cdc_Exported_Defines + * @{ + */ +#define CDC_IN_EP 0x81 /* EP1 for data IN */ +#define CDC_OUT_EP 0x01 /* EP1 for data OUT */ +#define CDC_CMD_EP 0x82 /* EP2 for CDC commands */ + +/* CDC Endpoints parameters: you can fine tune these values depending on the needed baudrates and performance. */ +#define CDC_DATA_HS_MAX_PACKET_SIZE 512 /* Endpoint IN & OUT Packet size */ +#define CDC_DATA_FS_MAX_PACKET_SIZE 64 /* Endpoint IN & OUT Packet size */ +#define CDC_CMD_PACKET_SIZE 8 /* Control Endpoint Packet size */ + +#define USB_CDC_CONFIG_DESC_SIZ 67 +#define CDC_DATA_HS_IN_PACKET_SIZE CDC_DATA_HS_MAX_PACKET_SIZE +#define CDC_DATA_HS_OUT_PACKET_SIZE CDC_DATA_HS_MAX_PACKET_SIZE + +#define CDC_DATA_FS_IN_PACKET_SIZE CDC_DATA_FS_MAX_PACKET_SIZE +#define CDC_DATA_FS_OUT_PACKET_SIZE CDC_DATA_FS_MAX_PACKET_SIZE + +/*---------------------------------------------------------------------*/ +/* CDC definitions */ +/*---------------------------------------------------------------------*/ +#define CDC_SEND_ENCAPSULATED_COMMAND 0x00 +#define CDC_GET_ENCAPSULATED_RESPONSE 0x01 +#define CDC_SET_COMM_FEATURE 0x02 +#define CDC_GET_COMM_FEATURE 0x03 +#define CDC_CLEAR_COMM_FEATURE 0x04 +#define CDC_SET_LINE_CODING 0x20 +#define CDC_GET_LINE_CODING 0x21 +#define CDC_SET_CONTROL_LINE_STATE 0x22 +#define CDC_SEND_BREAK 0x23 + +/** + * @} + */ + + +/** @defgroup USBD_CORE_Exported_TypesDefinitions + * @{ + */ + +/** + * @} + */ +typedef struct +{ + uint32_t bitrate; + uint8_t format; + uint8_t paritytype; + uint8_t datatype; +}USBD_CDC_LineCodingTypeDef; + +typedef struct _USBD_CDC_Itf +{ + int8_t (* Init) (void); + int8_t (* DeInit) (void); + int8_t (* Control) (uint8_t, uint8_t * , uint16_t); + int8_t (* Receive) (uint8_t *, uint32_t *); + +}USBD_CDC_ItfTypeDef; + + +typedef struct +{ + uint32_t data[CDC_DATA_HS_MAX_PACKET_SIZE/4]; /* Force 32bits alignment */ + uint8_t CmdOpCode; + uint8_t CmdLength; + uint8_t *RxBuffer; + uint8_t *TxBuffer; + uint32_t RxLength; + uint32_t TxLength; + + __IO uint32_t TxState; + __IO uint32_t RxState; +} +USBD_CDC_HandleTypeDef; + + + +/** @defgroup USBD_CORE_Exported_Macros + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBD_CORE_Exported_Variables + * @{ + */ + +extern USBD_ClassTypeDef USBD_CDC; +#define USBD_CDC_CLASS &USBD_CDC +/** + * @} + */ + +/** @defgroup USB_CORE_Exported_Functions + * @{ + */ +uint8_t USBD_CDC_RegisterInterface (USBD_HandleTypeDef *pdev, + USBD_CDC_ItfTypeDef *fops); + +uint8_t USBD_CDC_SetTxBuffer (USBD_HandleTypeDef *pdev, + uint8_t *pbuff, + uint16_t length); + +uint8_t USBD_CDC_SetRxBuffer (USBD_HandleTypeDef *pdev, + uint8_t *pbuff); + +uint8_t USBD_CDC_ReceivePacket (USBD_HandleTypeDef *pdev); + +uint8_t USBD_CDC_TransmitPacket (USBD_HandleTypeDef *pdev); +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USB_CDC_H */ +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Src/usbd_cdc.c b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Src/usbd_cdc.c new file mode 100644 index 0000000..b2ca5f1 --- /dev/null +++ b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Src/usbd_cdc.c @@ -0,0 +1,925 @@ +/** + ****************************************************************************** + * @file usbd_cdc.c + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief This file provides the high layer firmware functions to manage the + * following functionalities of the USB CDC Class: + * - Initialization and Configuration of high and low layer + * - Enumeration as CDC Device (and enumeration for each implemented memory interface) + * - OUT/IN data transfer + * - Command IN transfer (class requests management) + * - Error management + * + * @verbatim + * + * =================================================================== + * CDC Class Driver Description + * =================================================================== + * This driver manages the "Universal Serial Bus Class Definitions for Communications Devices + * Revision 1.2 November 16, 2007" and the sub-protocol specification of "Universal Serial Bus + * Communications Class Subclass Specification for PSTN Devices Revision 1.2 February 9, 2007" + * This driver implements the following aspects of the specification: + * - Device descriptor management + * - Configuration descriptor management + * - Enumeration as CDC device with 2 data endpoints (IN and OUT) and 1 command endpoint (IN) + * - Requests management (as described in section 6.2 in specification) + * - Abstract Control Model compliant + * - Union Functional collection (using 1 IN endpoint for control) + * - Data interface class + * + * These aspects may be enriched or modified for a specific user application. + * + * This driver doesn't implement the following aspects of the specification + * (but it is possible to manage these features with some modifications on this driver): + * - Any class-specific aspect relative to communication classes should be managed by user application. + * - All communication classes other than PSTN are not managed + * + * @endverbatim + * + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2> + * + * 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_cdc.h" +#include "usbd_desc.h" +#include "usbd_ctlreq.h" + + +/** @addtogroup STM32_USB_DEVICE_LIBRARY + * @{ + */ + + +/** @defgroup USBD_CDC + * @brief usbd core module + * @{ + */ + +/** @defgroup USBD_CDC_Private_TypesDefinitions + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_CDC_Private_Defines + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_CDC_Private_Macros + * @{ + */ + +/** + * @} + */ + + +/** @defgroup USBD_CDC_Private_FunctionPrototypes + * @{ + */ + + +static uint8_t USBD_CDC_Init (USBD_HandleTypeDef *pdev, + uint8_t cfgidx); + +static uint8_t USBD_CDC_DeInit (USBD_HandleTypeDef *pdev, + uint8_t cfgidx); + +static uint8_t USBD_CDC_Setup (USBD_HandleTypeDef *pdev, + USBD_SetupReqTypedef *req); + +static uint8_t USBD_CDC_DataIn (USBD_HandleTypeDef *pdev, + uint8_t epnum); + +static uint8_t USBD_CDC_DataOut (USBD_HandleTypeDef *pdev, + uint8_t epnum); + +static uint8_t USBD_CDC_EP0_RxReady (USBD_HandleTypeDef *pdev); + +static uint8_t *USBD_CDC_GetFSCfgDesc (uint16_t *length); + +static uint8_t *USBD_CDC_GetHSCfgDesc (uint16_t *length); + +static uint8_t *USBD_CDC_GetOtherSpeedCfgDesc (uint16_t *length); + +static uint8_t *USBD_CDC_GetOtherSpeedCfgDesc (uint16_t *length); + +uint8_t *USBD_CDC_GetDeviceQualifierDescriptor (uint16_t *length); + +/* USB Standard Device Descriptor */ +__ALIGN_BEGIN static uint8_t USBD_CDC_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, +}; + +/** + * @} + */ + +/** @defgroup USBD_CDC_Private_Variables + * @{ + */ + + +/* CDC interface class callbacks structure */ +USBD_ClassTypeDef USBD_CDC = +{ + USBD_CDC_Init, + USBD_CDC_DeInit, + USBD_CDC_Setup, + NULL, /* EP0_TxSent, */ + USBD_CDC_EP0_RxReady, + USBD_CDC_DataIn, + USBD_CDC_DataOut, + NULL, + NULL, + NULL, + USBD_CDC_GetHSCfgDesc, + USBD_CDC_GetFSCfgDesc, + USBD_CDC_GetOtherSpeedCfgDesc, + USBD_CDC_GetDeviceQualifierDescriptor, +}; + +/* USB CDC device Configuration Descriptor */ +__ALIGN_BEGIN uint8_t USBD_CDC_CfgHSDesc[USB_CDC_CONFIG_DESC_SIZ] __ALIGN_END = +{ + /*Configuration Descriptor*/ + 0x09, /* bLength: Configuration Descriptor size */ + USB_DESC_TYPE_CONFIGURATION, /* bDescriptorType: Configuration */ + USB_CDC_CONFIG_DESC_SIZ, /* wTotalLength:no of returned bytes */ + 0x00, + 0x02, /* bNumInterfaces: 2 interface */ + 0x01, /* bConfigurationValue: Configuration value */ + 0x00, /* iConfiguration: Index of string descriptor describing the configuration */ + 0xC0, /* bmAttributes: self powered */ + 0x32, /* MaxPower 0 mA */ + + /*---------------------------------------------------------------------------*/ + + /*Interface Descriptor */ + 0x09, /* bLength: Interface Descriptor size */ + USB_DESC_TYPE_INTERFACE, /* bDescriptorType: Interface */ + /* Interface descriptor type */ + 0x00, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x01, /* bNumEndpoints: One endpoints used */ + 0x02, /* bInterfaceClass: Communication Interface Class */ + 0x02, /* bInterfaceSubClass: Abstract Control Model */ + 0x01, /* bInterfaceProtocol: Common AT commands */ + 0x00, /* iInterface: */ + + /*Header Functional Descriptor*/ + 0x05, /* bLength: Endpoint Descriptor size */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x00, /* bDescriptorSubtype: Header Func Desc */ + 0x10, /* bcdCDC: spec release number */ + 0x01, + + /*Call Management Functional Descriptor*/ + 0x05, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x01, /* bDescriptorSubtype: Call Management Func Desc */ + 0x00, /* bmCapabilities: D0+D1 */ + 0x01, /* bDataInterface: 1 */ + + /*ACM Functional Descriptor*/ + 0x04, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x02, /* bDescriptorSubtype: Abstract Control Management desc */ + 0x02, /* bmCapabilities */ + + /*Union Functional Descriptor*/ + 0x05, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x06, /* bDescriptorSubtype: Union func desc */ + 0x00, /* bMasterInterface: Communication class interface */ + 0x01, /* bSlaveInterface0: Data Class Interface */ + + /*Endpoint 2 Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */ + CDC_CMD_EP, /* bEndpointAddress */ + 0x03, /* bmAttributes: Interrupt */ + LOBYTE(CDC_CMD_PACKET_SIZE), /* wMaxPacketSize: */ + HIBYTE(CDC_CMD_PACKET_SIZE), + 0x10, /* bInterval: */ + /*---------------------------------------------------------------------------*/ + + /*Data class interface descriptor*/ + 0x09, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_INTERFACE, /* bDescriptorType: */ + 0x01, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x02, /* bNumEndpoints: Two endpoints used */ + 0x0A, /* bInterfaceClass: CDC */ + 0x00, /* bInterfaceSubClass: */ + 0x00, /* bInterfaceProtocol: */ + 0x00, /* iInterface: */ + + /*Endpoint OUT Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */ + CDC_OUT_EP, /* bEndpointAddress */ + 0x02, /* bmAttributes: Bulk */ + LOBYTE(CDC_DATA_HS_MAX_PACKET_SIZE), /* wMaxPacketSize: */ + HIBYTE(CDC_DATA_HS_MAX_PACKET_SIZE), + 0x00, /* bInterval: ignore for Bulk transfer */ + + /*Endpoint IN Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */ + CDC_IN_EP, /* bEndpointAddress */ + 0x02, /* bmAttributes: Bulk */ + LOBYTE(CDC_DATA_HS_MAX_PACKET_SIZE), /* wMaxPacketSize: */ + HIBYTE(CDC_DATA_HS_MAX_PACKET_SIZE), + 0x00 /* bInterval: ignore for Bulk transfer */ +} ; + + +/* USB CDC device Configuration Descriptor */ +__ALIGN_BEGIN uint8_t USBD_CDC_CfgFSDesc[USB_CDC_CONFIG_DESC_SIZ] __ALIGN_END = +{ + /*Configuration Descriptor*/ + 0x09, /* bLength: Configuration Descriptor size */ + USB_DESC_TYPE_CONFIGURATION, /* bDescriptorType: Configuration */ + USB_CDC_CONFIG_DESC_SIZ, /* wTotalLength:no of returned bytes */ + 0x00, + 0x02, /* bNumInterfaces: 2 interface */ + 0x01, /* bConfigurationValue: Configuration value */ + 0x00, /* iConfiguration: Index of string descriptor describing the configuration */ + 0xC0, /* bmAttributes: self powered */ + 0x32, /* MaxPower 0 mA */ + + /*---------------------------------------------------------------------------*/ + + /*Interface Descriptor */ + 0x09, /* bLength: Interface Descriptor size */ + USB_DESC_TYPE_INTERFACE, /* bDescriptorType: Interface */ + /* Interface descriptor type */ + 0x00, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x01, /* bNumEndpoints: One endpoints used */ + 0x02, /* bInterfaceClass: Communication Interface Class */ + 0x02, /* bInterfaceSubClass: Abstract Control Model */ + 0x01, /* bInterfaceProtocol: Common AT commands */ + 0x00, /* iInterface: */ + + /*Header Functional Descriptor*/ + 0x05, /* bLength: Endpoint Descriptor size */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x00, /* bDescriptorSubtype: Header Func Desc */ + 0x10, /* bcdCDC: spec release number */ + 0x01, + + /*Call Management Functional Descriptor*/ + 0x05, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x01, /* bDescriptorSubtype: Call Management Func Desc */ + 0x00, /* bmCapabilities: D0+D1 */ + 0x01, /* bDataInterface: 1 */ + + /*ACM Functional Descriptor*/ + 0x04, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x02, /* bDescriptorSubtype: Abstract Control Management desc */ + 0x02, /* bmCapabilities */ + + /*Union Functional Descriptor*/ + 0x05, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x06, /* bDescriptorSubtype: Union func desc */ + 0x00, /* bMasterInterface: Communication class interface */ + 0x01, /* bSlaveInterface0: Data Class Interface */ + + /*Endpoint 2 Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */ + CDC_CMD_EP, /* bEndpointAddress */ + 0x03, /* bmAttributes: Interrupt */ + LOBYTE(CDC_CMD_PACKET_SIZE), /* wMaxPacketSize: */ + HIBYTE(CDC_CMD_PACKET_SIZE), + 0x10, /* bInterval: */ + /*---------------------------------------------------------------------------*/ + + /*Data class interface descriptor*/ + 0x09, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_INTERFACE, /* bDescriptorType: */ + 0x01, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x02, /* bNumEndpoints: Two endpoints used */ + 0x0A, /* bInterfaceClass: CDC */ + 0x00, /* bInterfaceSubClass: */ + 0x00, /* bInterfaceProtocol: */ + 0x00, /* iInterface: */ + + /*Endpoint OUT Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */ + CDC_OUT_EP, /* bEndpointAddress */ + 0x02, /* bmAttributes: Bulk */ + LOBYTE(CDC_DATA_FS_MAX_PACKET_SIZE), /* wMaxPacketSize: */ + HIBYTE(CDC_DATA_FS_MAX_PACKET_SIZE), + 0x00, /* bInterval: ignore for Bulk transfer */ + + /*Endpoint IN Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */ + CDC_IN_EP, /* bEndpointAddress */ + 0x02, /* bmAttributes: Bulk */ + LOBYTE(CDC_DATA_FS_MAX_PACKET_SIZE), /* wMaxPacketSize: */ + HIBYTE(CDC_DATA_FS_MAX_PACKET_SIZE), + 0x00 /* bInterval: ignore for Bulk transfer */ +} ; + +__ALIGN_BEGIN uint8_t USBD_CDC_OtherSpeedCfgDesc[USB_CDC_CONFIG_DESC_SIZ] __ALIGN_END = +{ + 0x09, /* bLength: Configuation Descriptor size */ + USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION, + USB_CDC_CONFIG_DESC_SIZ, + 0x00, + 0x02, /* bNumInterfaces: 2 interfaces */ + 0x01, /* bConfigurationValue: */ + 0x04, /* iConfiguration: */ + 0xC0, /* bmAttributes: */ + 0x32, /* MaxPower 100 mA */ + + /*Interface Descriptor */ + 0x09, /* bLength: Interface Descriptor size */ + USB_DESC_TYPE_INTERFACE, /* bDescriptorType: Interface */ + /* Interface descriptor type */ + 0x00, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x01, /* bNumEndpoints: One endpoints used */ + 0x02, /* bInterfaceClass: Communication Interface Class */ + 0x02, /* bInterfaceSubClass: Abstract Control Model */ + 0x01, /* bInterfaceProtocol: Common AT commands */ + 0x00, /* iInterface: */ + + /*Header Functional Descriptor*/ + 0x05, /* bLength: Endpoint Descriptor size */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x00, /* bDescriptorSubtype: Header Func Desc */ + 0x10, /* bcdCDC: spec release number */ + 0x01, + + /*Call Management Functional Descriptor*/ + 0x05, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x01, /* bDescriptorSubtype: Call Management Func Desc */ + 0x00, /* bmCapabilities: D0+D1 */ + 0x01, /* bDataInterface: 1 */ + + /*ACM Functional Descriptor*/ + 0x04, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x02, /* bDescriptorSubtype: Abstract Control Management desc */ + 0x02, /* bmCapabilities */ + + /*Union Functional Descriptor*/ + 0x05, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x06, /* bDescriptorSubtype: Union func desc */ + 0x00, /* bMasterInterface: Communication class interface */ + 0x01, /* bSlaveInterface0: Data Class Interface */ + + /*Endpoint 2 Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT , /* bDescriptorType: Endpoint */ + CDC_CMD_EP, /* bEndpointAddress */ + 0x03, /* bmAttributes: Interrupt */ + LOBYTE(CDC_CMD_PACKET_SIZE), /* wMaxPacketSize: */ + HIBYTE(CDC_CMD_PACKET_SIZE), + 0xFF, /* bInterval: */ + + /*---------------------------------------------------------------------------*/ + + /*Data class interface descriptor*/ + 0x09, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_INTERFACE, /* bDescriptorType: */ + 0x01, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x02, /* bNumEndpoints: Two endpoints used */ + 0x0A, /* bInterfaceClass: CDC */ + 0x00, /* bInterfaceSubClass: */ + 0x00, /* bInterfaceProtocol: */ + 0x00, /* iInterface: */ + + /*Endpoint OUT Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */ + CDC_OUT_EP, /* bEndpointAddress */ + 0x02, /* bmAttributes: Bulk */ + 0x40, /* wMaxPacketSize: */ + 0x00, + 0x00, /* bInterval: ignore for Bulk transfer */ + + /*Endpoint IN Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */ + CDC_IN_EP, /* bEndpointAddress */ + 0x02, /* bmAttributes: Bulk */ + 0x40, /* wMaxPacketSize: */ + 0x00, + 0x00 /* bInterval */ +}; + +/** + * @} + */ + +/** @defgroup USBD_CDC_Private_Functions + * @{ + */ + +/** + * @brief USBD_CDC_Init + * Initialize the CDC interface + * @param pdev: device instance + * @param cfgidx: Configuration index + * @retval status + */ +static uint8_t USBD_CDC_Init (USBD_HandleTypeDef *pdev, + uint8_t cfgidx) +{ + uint8_t ret = 0; + USBD_CDC_HandleTypeDef *hcdc; + + if(pdev->dev_speed == USBD_SPEED_HIGH ) + { + /* Open EP IN */ + USBD_LL_OpenEP(pdev, + CDC_IN_EP, + USBD_EP_TYPE_BULK, + CDC_DATA_HS_IN_PACKET_SIZE); + + /* Open EP OUT */ + USBD_LL_OpenEP(pdev, + CDC_OUT_EP, + USBD_EP_TYPE_BULK, + CDC_DATA_HS_OUT_PACKET_SIZE); + + } + else + { + /* Open EP IN */ + USBD_LL_OpenEP(pdev, + CDC_IN_EP, + USBD_EP_TYPE_BULK, + CDC_DATA_FS_IN_PACKET_SIZE); + + /* Open EP OUT */ + USBD_LL_OpenEP(pdev, + CDC_OUT_EP, + USBD_EP_TYPE_BULK, + CDC_DATA_FS_OUT_PACKET_SIZE); + } + /* Open Command IN EP */ + USBD_LL_OpenEP(pdev, + CDC_CMD_EP, + USBD_EP_TYPE_INTR, + CDC_CMD_PACKET_SIZE); + + + pdev->pClassData = USBD_malloc(sizeof (USBD_CDC_HandleTypeDef)); + + if(pdev->pClassData == NULL) + { + ret = 1; + } + else + { + hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + + /* Init physical Interface components */ + ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Init(); + + /* Init Xfer states */ + hcdc->TxState =0; + hcdc->RxState =0; + + if(pdev->dev_speed == USBD_SPEED_HIGH ) + { + /* Prepare Out endpoint to receive next packet */ + USBD_LL_PrepareReceive(pdev, + CDC_OUT_EP, + hcdc->RxBuffer, + CDC_DATA_HS_OUT_PACKET_SIZE); + } + else + { + /* Prepare Out endpoint to receive next packet */ + USBD_LL_PrepareReceive(pdev, + CDC_OUT_EP, + hcdc->RxBuffer, + CDC_DATA_FS_OUT_PACKET_SIZE); + } + + + } + return ret; +} + +/** + * @brief USBD_CDC_Init + * DeInitialize the CDC layer + * @param pdev: device instance + * @param cfgidx: Configuration index + * @retval status + */ +static uint8_t USBD_CDC_DeInit (USBD_HandleTypeDef *pdev, + uint8_t cfgidx) +{ + uint8_t ret = 0; + + /* Open EP IN */ + USBD_LL_CloseEP(pdev, + CDC_IN_EP); + + /* Open EP OUT */ + USBD_LL_CloseEP(pdev, + CDC_OUT_EP); + + /* Open Command IN EP */ + USBD_LL_CloseEP(pdev, + CDC_CMD_EP); + + + /* DeInit physical Interface components */ + if(pdev->pClassData != NULL) + { + ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->DeInit(); + USBD_free(pdev->pClassData); + pdev->pClassData = NULL; + } + + return ret; +} + +/** + * @brief USBD_CDC_Setup + * Handle the CDC specific requests + * @param pdev: instance + * @param req: usb requests + * @retval status + */ +static uint8_t USBD_CDC_Setup (USBD_HandleTypeDef *pdev, + USBD_SetupReqTypedef *req) +{ + USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + static uint8_t ifalt = 0; + + switch (req->bmRequest & USB_REQ_TYPE_MASK) + { + case USB_REQ_TYPE_CLASS : + if (req->wLength) + { + if (req->bmRequest & 0x80) + { + ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Control(req->bRequest, + (uint8_t *)hcdc->data, + req->wLength); + USBD_CtlSendData (pdev, + (uint8_t *)hcdc->data, + req->wLength); + } + else + { + hcdc->CmdOpCode = req->bRequest; + hcdc->CmdLength = req->wLength; + + USBD_CtlPrepareRx (pdev, + (uint8_t *)hcdc->data, + req->wLength); + } + + } + else + { + ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Control(req->bRequest, + (uint8_t*)req, + 0); + } + break; + + case USB_REQ_TYPE_STANDARD: + switch (req->bRequest) + { + case USB_REQ_GET_INTERFACE : + USBD_CtlSendData (pdev, + &ifalt, + 1); + break; + + case USB_REQ_SET_INTERFACE : + break; + } + + default: + break; + } + return USBD_OK; +} + +/** + * @brief USBD_CDC_DataIn + * Data sent on non-control IN endpoint + * @param pdev: device instance + * @param epnum: endpoint number + * @retval status + */ +static uint8_t USBD_CDC_DataIn (USBD_HandleTypeDef *pdev, uint8_t epnum) +{ + USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + + if(pdev->pClassData != NULL) + { + + hcdc->TxState = 0; + + return USBD_OK; + } + else + { + return USBD_FAIL; + } +} + +/** + * @brief USBD_CDC_DataOut + * Data received on non-control Out endpoint + * @param pdev: device instance + * @param epnum: endpoint number + * @retval status + */ +static uint8_t USBD_CDC_DataOut (USBD_HandleTypeDef *pdev, uint8_t epnum) +{ + USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + + /* Get the received data length */ + hcdc->RxLength = USBD_LL_GetRxDataSize (pdev, epnum); + + /* USB data will be immediately processed, this allow next USB traffic being + NAKed till the end of the application Xfer */ + if(pdev->pClassData != NULL) + { + ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Receive(hcdc->RxBuffer, &hcdc->RxLength); + + return USBD_OK; + } + else + { + return USBD_FAIL; + } +} + + + +/** + * @brief USBD_CDC_DataOut + * Data received on non-control Out endpoint + * @param pdev: device instance + * @param epnum: endpoint number + * @retval status + */ +static uint8_t USBD_CDC_EP0_RxReady (USBD_HandleTypeDef *pdev) +{ + USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + + if((pdev->pUserData != NULL) && (hcdc->CmdOpCode != 0xFF)) + { + ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Control(hcdc->CmdOpCode, + (uint8_t *)hcdc->data, + hcdc->CmdLength); + hcdc->CmdOpCode = 0xFF; + + } + return USBD_OK; +} + +/** + * @brief USBD_CDC_GetFSCfgDesc + * Return configuration descriptor + * @param speed : current device speed + * @param length : pointer data length + * @retval pointer to descriptor buffer + */ +static uint8_t *USBD_CDC_GetFSCfgDesc (uint16_t *length) +{ + *length = sizeof (USBD_CDC_CfgFSDesc); + return USBD_CDC_CfgFSDesc; +} + +/** + * @brief USBD_CDC_GetHSCfgDesc + * Return configuration descriptor + * @param speed : current device speed + * @param length : pointer data length + * @retval pointer to descriptor buffer + */ +static uint8_t *USBD_CDC_GetHSCfgDesc (uint16_t *length) +{ + *length = sizeof (USBD_CDC_CfgHSDesc); + return USBD_CDC_CfgHSDesc; +} + +/** + * @brief USBD_CDC_GetCfgDesc + * Return configuration descriptor + * @param speed : current device speed + * @param length : pointer data length + * @retval pointer to descriptor buffer + */ +static uint8_t *USBD_CDC_GetOtherSpeedCfgDesc (uint16_t *length) +{ + *length = sizeof (USBD_CDC_OtherSpeedCfgDesc); + return USBD_CDC_OtherSpeedCfgDesc; +} + +/** +* @brief DeviceQualifierDescriptor +* return Device Qualifier descriptor +* @param length : pointer data length +* @retval pointer to descriptor buffer +*/ +uint8_t *USBD_CDC_GetDeviceQualifierDescriptor (uint16_t *length) +{ + *length = sizeof (USBD_CDC_DeviceQualifierDesc); + return USBD_CDC_DeviceQualifierDesc; +} + +/** +* @brief USBD_CDC_RegisterInterface + * @param pdev: device instance + * @param fops: CD Interface callback + * @retval status + */ +uint8_t USBD_CDC_RegisterInterface (USBD_HandleTypeDef *pdev, + USBD_CDC_ItfTypeDef *fops) +{ + uint8_t ret = USBD_FAIL; + + if(fops != NULL) + { + pdev->pUserData= fops; + ret = USBD_OK; + } + + return ret; +} + +/** + * @brief USBD_CDC_SetTxBuffer + * @param pdev: device instance + * @param pbuff: Tx Buffer + * @retval status + */ +uint8_t USBD_CDC_SetTxBuffer (USBD_HandleTypeDef *pdev, + uint8_t *pbuff, + uint16_t length) +{ + USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + + hcdc->TxBuffer = pbuff; + hcdc->TxLength = length; + + return USBD_OK; +} + + +/** + * @brief USBD_CDC_SetRxBuffer + * @param pdev: device instance + * @param pbuff: Rx Buffer + * @retval status + */ +uint8_t USBD_CDC_SetRxBuffer (USBD_HandleTypeDef *pdev, + uint8_t *pbuff) +{ + USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + + hcdc->RxBuffer = pbuff; + + return USBD_OK; +} + +/** + * @brief USBD_CDC_DataOut + * Data received on non-control Out endpoint + * @param pdev: device instance + * @param epnum: endpoint number + * @retval status + */ +uint8_t USBD_CDC_TransmitPacket(USBD_HandleTypeDef *pdev) +{ + USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + + if(pdev->pClassData != NULL) + { + if(hcdc->TxState == 0) + { + /* Tx Transfer in progress */ + hcdc->TxState = 1; + + /* Transmit next packet */ + USBD_LL_Transmit(pdev, + CDC_IN_EP, + hcdc->TxBuffer, + hcdc->TxLength); + + return USBD_OK; + } + else + { + return USBD_BUSY; + } + } + else + { + return USBD_FAIL; + } +} + + +/** + * @brief USBD_CDC_ReceivePacket + * prepare OUT Endpoint for reception + * @param pdev: device instance + * @retval status + */ +uint8_t USBD_CDC_ReceivePacket(USBD_HandleTypeDef *pdev) +{ + USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + + /* Suspend or Resume USB Out process */ + if(pdev->pClassData != NULL) + { + if(pdev->dev_speed == USBD_SPEED_HIGH ) + { + /* Prepare Out endpoint to receive next packet */ + USBD_LL_PrepareReceive(pdev, + CDC_OUT_EP, + hcdc->RxBuffer, + CDC_DATA_HS_OUT_PACKET_SIZE); + } + else + { + /* Prepare Out endpoint to receive next packet */ + USBD_LL_PrepareReceive(pdev, + CDC_OUT_EP, + hcdc->RxBuffer, + CDC_DATA_FS_OUT_PACKET_SIZE); + } + return USBD_OK; + } + else + { + return USBD_FAIL; + } +} +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Inc/usbd_core.h b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Inc/usbd_core.h new file mode 100644 index 0000000..013a5c1 --- /dev/null +++ b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Inc/usbd_core.h @@ -0,0 +1,167 @@ +/** + ****************************************************************************** + * @file usbd_core.h + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief Header file for usbd_core.c file + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2> + * + * 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. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBD_CORE_H +#define __USBD_CORE_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_conf.h" +#include "usbd_def.h" +#include "usbd_ioreq.h" +#include "usbd_ctlreq.h" + +/** @addtogroup STM32_USB_DEVICE_LIBRARY + * @{ + */ + +/** @defgroup USBD_CORE + * @brief This file is the Header file for usbd_core.c file + * @{ + */ + + +/** @defgroup USBD_CORE_Exported_Defines + * @{ + */ + +/** + * @} + */ + + +/** @defgroup USBD_CORE_Exported_TypesDefinitions + * @{ + */ + + +/** + * @} + */ + + + +/** @defgroup USBD_CORE_Exported_Macros + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBD_CORE_Exported_Variables + * @{ + */ +#define USBD_SOF USBD_LL_SOF +/** + * @} + */ + +/** @defgroup USBD_CORE_Exported_FunctionsPrototype + * @{ + */ +USBD_StatusTypeDef USBD_Init(USBD_HandleTypeDef *pdev, USBD_DescriptorsTypeDef *pdesc, uint8_t id); +USBD_StatusTypeDef USBD_DeInit(USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_Start (USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_Stop (USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_RegisterClass(USBD_HandleTypeDef *pdev, USBD_ClassTypeDef *pclass); + +USBD_StatusTypeDef USBD_RunTestMode (USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_SetClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx); +USBD_StatusTypeDef USBD_ClrClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx); + +USBD_StatusTypeDef USBD_LL_SetupStage(USBD_HandleTypeDef *pdev, uint8_t *psetup); +USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev , uint8_t epnum, uint8_t *pdata); +USBD_StatusTypeDef USBD_LL_DataInStage(USBD_HandleTypeDef *pdev , uint8_t epnum, uint8_t *pdata); + +USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_LL_SetSpeed(USBD_HandleTypeDef *pdev, USBD_SpeedTypeDef speed); +USBD_StatusTypeDef USBD_LL_Suspend(USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_LL_Resume(USBD_HandleTypeDef *pdev); + +USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum); +USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum); + +USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_LL_DevDisconnected(USBD_HandleTypeDef *pdev); + +/* USBD Low Level Driver */ +USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_LL_DeInit (USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_LL_Stop (USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_LL_OpenEP (USBD_HandleTypeDef *pdev, + uint8_t ep_addr, + uint8_t ep_type, + uint16_t ep_mps); + +USBD_StatusTypeDef USBD_LL_CloseEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr); +USBD_StatusTypeDef USBD_LL_FlushEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr); +USBD_StatusTypeDef USBD_LL_StallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr); +USBD_StatusTypeDef USBD_LL_ClearStallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr); +uint8_t USBD_LL_IsStallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr); +USBD_StatusTypeDef USBD_LL_SetUSBAddress (USBD_HandleTypeDef *pdev, uint8_t dev_addr); +USBD_StatusTypeDef USBD_LL_Transmit (USBD_HandleTypeDef *pdev, + uint8_t ep_addr, + uint8_t *pbuf, + uint16_t size); + +USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev, + uint8_t ep_addr, + uint8_t *pbuf, + uint16_t size); + +uint32_t USBD_LL_GetRxDataSize (USBD_HandleTypeDef *pdev, uint8_t ep_addr); +void USBD_LL_Delay (uint32_t Delay); + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USBD_CORE_H */ + +/** + * @} + */ + +/** +* @} +*/ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ + + + diff --git a/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Inc/usbd_ctlreq.h b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Inc/usbd_ctlreq.h new file mode 100644 index 0000000..bf88252 --- /dev/null +++ b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Inc/usbd_ctlreq.h @@ -0,0 +1,113 @@ +/** + ****************************************************************************** + * @file usbd_req.h + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief Header file for the usbd_req.c file + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2> + * + * 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. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USB_REQUEST_H +#define __USB_REQUEST_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_def.h" + + +/** @addtogroup STM32_USB_DEVICE_LIBRARY + * @{ + */ + +/** @defgroup USBD_REQ + * @brief header file for the usbd_req.c file + * @{ + */ + +/** @defgroup USBD_REQ_Exported_Defines + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_REQ_Exported_Types + * @{ + */ +/** + * @} + */ + + + +/** @defgroup USBD_REQ_Exported_Macros + * @{ + */ +/** + * @} + */ + +/** @defgroup USBD_REQ_Exported_Variables + * @{ + */ +/** + * @} + */ + +/** @defgroup USBD_REQ_Exported_FunctionsPrototype + * @{ + */ + +USBD_StatusTypeDef USBD_StdDevReq (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req); +USBD_StatusTypeDef USBD_StdItfReq (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req); +USBD_StatusTypeDef USBD_StdEPReq (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req); + + +void USBD_CtlError (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req); + +void USBD_ParseSetupRequest (USBD_SetupReqTypedef *req, uint8_t *pdata); + +void USBD_GetString (uint8_t *desc, uint8_t *unicode, uint16_t *len); +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USB_REQUEST_H */ + +/** + * @} + */ + +/** +* @} +*/ + + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Inc/usbd_def.h b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Inc/usbd_def.h new file mode 100644 index 0000000..8fbe81e --- /dev/null +++ b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Inc/usbd_def.h @@ -0,0 +1,330 @@ +/** + ****************************************************************************** + * @file usbd_def.h + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief General defines for the usb device library + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2> + * + * 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. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBD_DEF_H +#define __USBD_DEF_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_conf.h" + +/** @addtogroup STM32_USBD_DEVICE_LIBRARY + * @{ + */ + +/** @defgroup USB_DEF + * @brief general defines for the usb device library file + * @{ + */ + +/** @defgroup USB_DEF_Exported_Defines + * @{ + */ + +#ifndef NULL +#define NULL 0 +#endif + + +#define USB_LEN_DEV_QUALIFIER_DESC 0x0A +#define USB_LEN_DEV_DESC 0x12 +#define USB_LEN_CFG_DESC 0x09 +#define USB_LEN_IF_DESC 0x09 +#define USB_LEN_EP_DESC 0x07 +#define USB_LEN_OTG_DESC 0x03 +#define USB_LEN_LANGID_STR_DESC 0x04 +#define USB_LEN_OTHER_SPEED_DESC_SIZ 0x09 + +#define USBD_IDX_LANGID_STR 0x00 +#define USBD_IDX_MFC_STR 0x01 +#define USBD_IDX_PRODUCT_STR 0x02 +#define USBD_IDX_SERIAL_STR 0x03 +#define USBD_IDX_CONFIG_STR 0x04 +#define USBD_IDX_INTERFACE_STR 0x05 + +#define USB_REQ_TYPE_STANDARD 0x00 +#define USB_REQ_TYPE_CLASS 0x20 +#define USB_REQ_TYPE_VENDOR 0x40 +#define USB_REQ_TYPE_MASK 0x60 + +#define USB_REQ_RECIPIENT_DEVICE 0x00 +#define USB_REQ_RECIPIENT_INTERFACE 0x01 +#define USB_REQ_RECIPIENT_ENDPOINT 0x02 +#define USB_REQ_RECIPIENT_MASK 0x03 + +#define USB_REQ_GET_STATUS 0x00 +#define USB_REQ_CLEAR_FEATURE 0x01 +#define USB_REQ_SET_FEATURE 0x03 +#define USB_REQ_SET_ADDRESS 0x05 +#define USB_REQ_GET_DESCRIPTOR 0x06 +#define USB_REQ_SET_DESCRIPTOR 0x07 +#define USB_REQ_GET_CONFIGURATION 0x08 +#define USB_REQ_SET_CONFIGURATION 0x09 +#define USB_REQ_GET_INTERFACE 0x0A +#define USB_REQ_SET_INTERFACE 0x0B +#define USB_REQ_SYNCH_FRAME 0x0C + +#define USB_DESC_TYPE_DEVICE 1 +#define USB_DESC_TYPE_CONFIGURATION 2 +#define USB_DESC_TYPE_STRING 3 +#define USB_DESC_TYPE_INTERFACE 4 +#define USB_DESC_TYPE_ENDPOINT 5 +#define USB_DESC_TYPE_DEVICE_QUALIFIER 6 +#define USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION 7 +#define USB_DESC_TYPE_BOS 0x0F + +#define USB_CONFIG_REMOTE_WAKEUP 2 +#define USB_CONFIG_SELF_POWERED 1 + +#define USB_FEATURE_EP_HALT 0 +#define USB_FEATURE_REMOTE_WAKEUP 1 +#define USB_FEATURE_TEST_MODE 2 + +#define USB_DEVICE_CAPABITY_TYPE 0x10 + +#define USB_HS_MAX_PACKET_SIZE 512 +#define USB_FS_MAX_PACKET_SIZE 64 +#define USB_MAX_EP0_SIZE 64 + +/* Device Status */ +#define USBD_STATE_DEFAULT 1 +#define USBD_STATE_ADDRESSED 2 +#define USBD_STATE_CONFIGURED 3 +#define USBD_STATE_SUSPENDED 4 + + +/* EP0 State */ +#define USBD_EP0_IDLE 0 +#define USBD_EP0_SETUP 1 +#define USBD_EP0_DATA_IN 2 +#define USBD_EP0_DATA_OUT 3 +#define USBD_EP0_STATUS_IN 4 +#define USBD_EP0_STATUS_OUT 5 +#define USBD_EP0_STALL 6 + +#define USBD_EP_TYPE_CTRL 0 +#define USBD_EP_TYPE_ISOC 1 +#define USBD_EP_TYPE_BULK 2 +#define USBD_EP_TYPE_INTR 3 + + +/** + * @} + */ + + +/** @defgroup USBD_DEF_Exported_TypesDefinitions + * @{ + */ + +typedef struct usb_setup_req +{ + + uint8_t bmRequest; + uint8_t bRequest; + uint16_t wValue; + uint16_t wIndex; + uint16_t wLength; +}USBD_SetupReqTypedef; + +struct _USBD_HandleTypeDef; + +typedef struct _Device_cb +{ + uint8_t (*Init) (struct _USBD_HandleTypeDef *pdev , uint8_t cfgidx); + uint8_t (*DeInit) (struct _USBD_HandleTypeDef *pdev , uint8_t cfgidx); + /* Control Endpoints*/ + uint8_t (*Setup) (struct _USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req); + uint8_t (*EP0_TxSent) (struct _USBD_HandleTypeDef *pdev ); + uint8_t (*EP0_RxReady) (struct _USBD_HandleTypeDef *pdev ); + /* Class Specific Endpoints*/ + uint8_t (*DataIn) (struct _USBD_HandleTypeDef *pdev , uint8_t epnum); + uint8_t (*DataOut) (struct _USBD_HandleTypeDef *pdev , uint8_t epnum); + uint8_t (*SOF) (struct _USBD_HandleTypeDef *pdev); + uint8_t (*IsoINIncomplete) (struct _USBD_HandleTypeDef *pdev , uint8_t epnum); + uint8_t (*IsoOUTIncomplete) (struct _USBD_HandleTypeDef *pdev , uint8_t epnum); + + uint8_t *(*GetHSConfigDescriptor)(uint16_t *length); + uint8_t *(*GetFSConfigDescriptor)(uint16_t *length); + uint8_t *(*GetOtherSpeedConfigDescriptor)(uint16_t *length); + uint8_t *(*GetDeviceQualifierDescriptor)(uint16_t *length); +#if (USBD_SUPPORT_USER_STRING == 1) + uint8_t *(*GetUsrStrDescriptor)(struct _USBD_HandleTypeDef *pdev ,uint8_t index, uint16_t *length); +#endif + +} USBD_ClassTypeDef; + +/* Following USB Device Speed */ +typedef enum +{ + USBD_SPEED_HIGH = 0, + USBD_SPEED_FULL = 1, + USBD_SPEED_LOW = 2, +}USBD_SpeedTypeDef; + +/* Following USB Device status */ +typedef enum { + USBD_OK = 0, + USBD_BUSY, + USBD_FAIL, +}USBD_StatusTypeDef; + +/* USB Device descriptors structure */ +typedef struct +{ + uint8_t *(*GetDeviceDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length); + uint8_t *(*GetLangIDStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length); + uint8_t *(*GetManufacturerStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length); + uint8_t *(*GetProductStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length); + uint8_t *(*GetSerialStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length); + uint8_t *(*GetConfigurationStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length); + uint8_t *(*GetInterfaceStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length); +#if (USBD_LPM_ENABLED == 1) + uint8_t *(*GetBOSDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length); +#endif +} USBD_DescriptorsTypeDef; + +/* USB Device handle structure */ +typedef struct +{ + uint32_t status; + uint32_t total_length; + uint32_t rem_length; + uint32_t maxpacket; +} USBD_EndpointTypeDef; + +/* USB Device handle structure */ +typedef struct _USBD_HandleTypeDef +{ + uint8_t id; + uint32_t dev_config; + uint32_t dev_default_config; + uint32_t dev_config_status; + USBD_SpeedTypeDef dev_speed; + USBD_EndpointTypeDef ep_in[15]; + USBD_EndpointTypeDef ep_out[15]; + uint32_t ep0_state; + uint32_t ep0_data_len; + uint8_t dev_state; + uint8_t dev_old_state; + uint8_t dev_address; + uint8_t dev_connection_status; + uint8_t dev_test_mode; + uint32_t dev_remote_wakeup; + + USBD_SetupReqTypedef request; + USBD_DescriptorsTypeDef *pDesc; + USBD_ClassTypeDef *pClass; + void *pClassData; + void *pUserData; + void *pData; +} USBD_HandleTypeDef; + +/** + * @} + */ + + + +/** @defgroup USBD_DEF_Exported_Macros + * @{ + */ +#define SWAPBYTE(addr) (((uint16_t)(*((uint8_t *)(addr)))) + \ + (((uint16_t)(*(((uint8_t *)(addr)) + 1))) << 8)) + +#define LOBYTE(x) ((uint8_t)(x & 0x00FF)) +#define HIBYTE(x) ((uint8_t)((x & 0xFF00) >>8)) +#define MIN(a, b) (((a) < (b)) ? (a) : (b)) +#define MAX(a, b) (((a) > (b)) ? (a) : (b)) + + +#if defined ( __GNUC__ ) + #ifndef __weak + #define __weak __attribute__((weak)) + #endif /* __weak */ + #ifndef __packed + #define __packed __attribute__((__packed__)) + #endif /* __packed */ +#endif /* __GNUC__ */ + + +/* In HS mode and when the DMA is used, all variables and data structures dealing + with the DMA during the transaction process should be 4-bytes aligned */ + +#if defined (__GNUC__) /* GNU Compiler */ + #define __ALIGN_END __attribute__ ((aligned (4))) + #define __ALIGN_BEGIN +#else + #define __ALIGN_END + #if defined (__CC_ARM) /* ARM Compiler */ + #define __ALIGN_BEGIN __align(4) + #elif defined (__ICCARM__) /* IAR Compiler */ + #define __ALIGN_BEGIN + #elif defined (__TASKING__) /* TASKING Compiler */ + #define __ALIGN_BEGIN __align(4) + #endif /* __CC_ARM */ +#endif /* __GNUC__ */ + + +/** + * @} + */ + +/** @defgroup USBD_DEF_Exported_Variables + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBD_DEF_Exported_FunctionsPrototype + * @{ + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USBD_DEF_H */ + +/** + * @} + */ + +/** +* @} +*/ +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Inc/usbd_ioreq.h b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Inc/usbd_ioreq.h new file mode 100644 index 0000000..b476307 --- /dev/null +++ b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Inc/usbd_ioreq.h @@ -0,0 +1,128 @@ +/** + ****************************************************************************** + * @file usbd_ioreq.h + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief Header file for the usbd_ioreq.c file + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2> + * + * 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. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBD_IOREQ_H +#define __USBD_IOREQ_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_def.h" +#include "usbd_core.h" + +/** @addtogroup STM32_USB_DEVICE_LIBRARY + * @{ + */ + +/** @defgroup USBD_IOREQ + * @brief header file for the usbd_ioreq.c file + * @{ + */ + +/** @defgroup USBD_IOREQ_Exported_Defines + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_IOREQ_Exported_Types + * @{ + */ + + +/** + * @} + */ + + + +/** @defgroup USBD_IOREQ_Exported_Macros + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBD_IOREQ_Exported_Variables + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBD_IOREQ_Exported_FunctionsPrototype + * @{ + */ + +USBD_StatusTypeDef USBD_CtlSendData (USBD_HandleTypeDef *pdev, + uint8_t *buf, + uint16_t len); + +USBD_StatusTypeDef USBD_CtlContinueSendData (USBD_HandleTypeDef *pdev, + uint8_t *pbuf, + uint16_t len); + +USBD_StatusTypeDef USBD_CtlPrepareRx (USBD_HandleTypeDef *pdev, + uint8_t *pbuf, + uint16_t len); + +USBD_StatusTypeDef USBD_CtlContinueRx (USBD_HandleTypeDef *pdev, + uint8_t *pbuf, + uint16_t len); + +USBD_StatusTypeDef USBD_CtlSendStatus (USBD_HandleTypeDef *pdev); + +USBD_StatusTypeDef USBD_CtlReceiveStatus (USBD_HandleTypeDef *pdev); + +uint16_t USBD_GetRxCount (USBD_HandleTypeDef *pdev , + uint8_t epnum); + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USBD_IOREQ_H */ + +/** + * @} + */ + +/** +* @} +*/ +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c new file mode 100644 index 0000000..0158829 --- /dev/null +++ b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c @@ -0,0 +1,565 @@ +/** + ****************************************************************************** + * @file usbd_core.c + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief This file provides all the USBD core functions. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2> + * + * 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" + +/** @addtogroup STM32_USBD_DEVICE_LIBRARY +* @{ +*/ + + +/** @defgroup USBD_CORE +* @brief usbd core module +* @{ +*/ + +/** @defgroup USBD_CORE_Private_TypesDefinitions +* @{ +*/ +/** +* @} +*/ + + +/** @defgroup USBD_CORE_Private_Defines +* @{ +*/ + +/** +* @} +*/ + + +/** @defgroup USBD_CORE_Private_Macros +* @{ +*/ +/** +* @} +*/ + + + + +/** @defgroup USBD_CORE_Private_FunctionPrototypes +* @{ +*/ + +/** +* @} +*/ + +/** @defgroup USBD_CORE_Private_Variables +* @{ +*/ + +/** +* @} +*/ + +/** @defgroup USBD_CORE_Private_Functions +* @{ +*/ + +/** +* @brief USBD_Init +* Initializes the device stack and load the class driver +* @param pdev: device instance +* @param pdesc: Descriptor structure address +* @param id: Low level core index +* @retval None +*/ +USBD_StatusTypeDef USBD_Init(USBD_HandleTypeDef *pdev, USBD_DescriptorsTypeDef *pdesc, uint8_t id) +{ + /* Check whether the USB Host handle is valid */ + if(pdev == NULL) + { + USBD_ErrLog("Invalid Device handle"); + return USBD_FAIL; + } + + /* Unlink previous class*/ + if(pdev->pClass != NULL) + { + pdev->pClass = NULL; + } + + /* Assign USBD Descriptors */ + if(pdesc != NULL) + { + pdev->pDesc = pdesc; + } + + /* Set Device initial State */ + pdev->dev_state = USBD_STATE_DEFAULT; + pdev->id = id; + /* Initialize low level driver */ + USBD_LL_Init(pdev); + + return USBD_OK; +} + +/** +* @brief USBD_DeInit +* Re-Initialize th device library +* @param pdev: device instance +* @retval status: status +*/ +USBD_StatusTypeDef USBD_DeInit(USBD_HandleTypeDef *pdev) +{ + /* Set Default State */ + pdev->dev_state = USBD_STATE_DEFAULT; + + /* Free Class Resources */ + pdev->pClass->DeInit(pdev, pdev->dev_config); + + /* Stop the low level driver */ + USBD_LL_Stop(pdev); + + /* Initialize low level driver */ + USBD_LL_DeInit(pdev); + + return USBD_OK; +} + + +/** + * @brief USBD_RegisterClass + * Link class driver to Device Core. + * @param pDevice : Device Handle + * @param pclass: Class handle + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_RegisterClass(USBD_HandleTypeDef *pdev, USBD_ClassTypeDef *pclass) +{ + USBD_StatusTypeDef status = USBD_OK; + if(pclass != 0) + { + /* link the class to the USB Device handle */ + pdev->pClass = pclass; + status = USBD_OK; + } + else + { + USBD_ErrLog("Invalid Class handle"); + status = USBD_FAIL; + } + + return status; +} + +/** + * @brief USBD_Start + * Start the USB Device Core. + * @param pdev: Device Handle + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_Start (USBD_HandleTypeDef *pdev) +{ + + /* Start the low level driver */ + USBD_LL_Start(pdev); + + return USBD_OK; +} + +/** + * @brief USBD_Stop + * Stop the USB Device Core. + * @param pdev: Device Handle + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_Stop (USBD_HandleTypeDef *pdev) +{ + /* Free Class Resources */ + pdev->pClass->DeInit(pdev, pdev->dev_config); + + /* Stop the low level driver */ + USBD_LL_Stop(pdev); + + return USBD_OK; +} + +/** +* @brief USBD_RunTestMode +* Launch test mode process +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_RunTestMode (USBD_HandleTypeDef *pdev) +{ + return USBD_OK; +} + + +/** +* @brief USBD_SetClassConfig +* Configure device and start the interface +* @param pdev: device instance +* @param cfgidx: configuration index +* @retval status +*/ + +USBD_StatusTypeDef USBD_SetClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx) +{ + USBD_StatusTypeDef ret = USBD_FAIL; + + if(pdev->pClass != NULL) + { + /* Set configuration and Start the Class*/ + if(pdev->pClass->Init(pdev, cfgidx) == 0) + { + ret = USBD_OK; + } + } + return ret; +} + +/** +* @brief USBD_ClrClassConfig +* Clear current configuration +* @param pdev: device instance +* @param cfgidx: configuration index +* @retval status: USBD_StatusTypeDef +*/ +USBD_StatusTypeDef USBD_ClrClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx) +{ + /* Clear configuration and De-initialize the Class process*/ + pdev->pClass->DeInit(pdev, cfgidx); + return USBD_OK; +} + + +/** +* @brief USBD_SetupStage +* Handle the setup stage +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_LL_SetupStage(USBD_HandleTypeDef *pdev, uint8_t *psetup) +{ + + USBD_ParseSetupRequest(&pdev->request, psetup); + + pdev->ep0_state = USBD_EP0_SETUP; + pdev->ep0_data_len = pdev->request.wLength; + + switch (pdev->request.bmRequest & 0x1F) + { + case USB_REQ_RECIPIENT_DEVICE: + USBD_StdDevReq (pdev, &pdev->request); + break; + + case USB_REQ_RECIPIENT_INTERFACE: + USBD_StdItfReq(pdev, &pdev->request); + break; + + case USB_REQ_RECIPIENT_ENDPOINT: + USBD_StdEPReq(pdev, &pdev->request); + break; + + default: + USBD_LL_StallEP(pdev , pdev->request.bmRequest & 0x80); + break; + } + return USBD_OK; +} + +/** +* @brief USBD_DataOutStage +* Handle data OUT stage +* @param pdev: device instance +* @param epnum: endpoint index +* @retval status +*/ +USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev , uint8_t epnum, uint8_t *pdata) +{ + USBD_EndpointTypeDef *pep; + + if(epnum == 0) + { + pep = &pdev->ep_out[0]; + + if ( pdev->ep0_state == USBD_EP0_DATA_OUT) + { + if(pep->rem_length > pep->maxpacket) + { + pep->rem_length -= pep->maxpacket; + + USBD_CtlContinueRx (pdev, + pdata, + MIN(pep->rem_length ,pep->maxpacket)); + } + else + { + if((pdev->pClass->EP0_RxReady != NULL)&& + (pdev->dev_state == USBD_STATE_CONFIGURED)) + { + pdev->pClass->EP0_RxReady(pdev); + } + USBD_CtlSendStatus(pdev); + } + } + } + else if((pdev->pClass->DataOut != NULL)&& + (pdev->dev_state == USBD_STATE_CONFIGURED)) + { + pdev->pClass->DataOut(pdev, epnum); + } + return USBD_OK; +} + +/** +* @brief USBD_DataInStage +* Handle data in stage +* @param pdev: device instance +* @param epnum: endpoint index +* @retval status +*/ +USBD_StatusTypeDef USBD_LL_DataInStage(USBD_HandleTypeDef *pdev ,uint8_t epnum, uint8_t *pdata) +{ + USBD_EndpointTypeDef *pep; + + if(epnum == 0) + { + pep = &pdev->ep_in[0]; + + if ( pdev->ep0_state == USBD_EP0_DATA_IN) + { + if(pep->rem_length > pep->maxpacket) + { + pep->rem_length -= pep->maxpacket; + + USBD_CtlContinueSendData (pdev, + pdata, + pep->rem_length); + + /* Prepare endpoint for premature end of transfer */ + USBD_LL_PrepareReceive (pdev, + 0, + NULL, + 0); + } + else + { /* last packet is MPS multiple, so send ZLP packet */ + if((pep->total_length % pep->maxpacket == 0) && + (pep->total_length >= pep->maxpacket) && + (pep->total_length < pdev->ep0_data_len )) + { + + USBD_CtlContinueSendData(pdev , NULL, 0); + pdev->ep0_data_len = 0; + + /* Prepare endpoint for premature end of transfer */ + USBD_LL_PrepareReceive (pdev, + 0, + NULL, + 0); + } + else + { + if((pdev->pClass->EP0_TxSent != NULL)&& + (pdev->dev_state == USBD_STATE_CONFIGURED)) + { + pdev->pClass->EP0_TxSent(pdev); + } + USBD_CtlReceiveStatus(pdev); + } + } + } + if (pdev->dev_test_mode == 1) + { + USBD_RunTestMode(pdev); + pdev->dev_test_mode = 0; + } + } + else if((pdev->pClass->DataIn != NULL)&& + (pdev->dev_state == USBD_STATE_CONFIGURED)) + { + pdev->pClass->DataIn(pdev, epnum); + } + return USBD_OK; +} + +/** +* @brief USBD_LL_Reset +* Handle Reset event +* @param pdev: device instance +* @retval status +*/ + +USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev) +{ + /* Open EP0 OUT */ + USBD_LL_OpenEP(pdev, + 0x00, + USBD_EP_TYPE_CTRL, + USB_MAX_EP0_SIZE); + + pdev->ep_out[0].maxpacket = USB_MAX_EP0_SIZE; + + /* Open EP0 IN */ + USBD_LL_OpenEP(pdev, + 0x80, + USBD_EP_TYPE_CTRL, + USB_MAX_EP0_SIZE); + + pdev->ep_in[0].maxpacket = USB_MAX_EP0_SIZE; + /* Upon Reset call user call back */ + pdev->dev_state = USBD_STATE_DEFAULT; + + if (pdev->pClassData) + pdev->pClass->DeInit(pdev, pdev->dev_config); + + + return USBD_OK; +} + + + + +/** +* @brief USBD_LL_Reset +* Handle Reset event +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_LL_SetSpeed(USBD_HandleTypeDef *pdev, USBD_SpeedTypeDef speed) +{ + pdev->dev_speed = speed; + return USBD_OK; +} + +/** +* @brief USBD_Suspend +* Handle Suspend event +* @param pdev: device instance +* @retval status +*/ + +USBD_StatusTypeDef USBD_LL_Suspend(USBD_HandleTypeDef *pdev) +{ + pdev->dev_old_state = pdev->dev_state; + pdev->dev_state = USBD_STATE_SUSPENDED; + return USBD_OK; +} + +/** +* @brief USBD_Resume +* Handle Resume event +* @param pdev: device instance +* @retval status +*/ + +USBD_StatusTypeDef USBD_LL_Resume(USBD_HandleTypeDef *pdev) +{ + pdev->dev_state = pdev->dev_old_state; + return USBD_OK; +} + +/** +* @brief USBD_SOF +* Handle SOF event +* @param pdev: device instance +* @retval status +*/ + +USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef *pdev) +{ + if(pdev->dev_state == USBD_STATE_CONFIGURED) + { + if(pdev->pClass->SOF != NULL) + { + pdev->pClass->SOF(pdev); + } + } + return USBD_OK; +} + +/** +* @brief USBD_IsoINIncomplete +* Handle iso in incomplete event +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum) +{ + return USBD_OK; +} + +/** +* @brief USBD_IsoOUTIncomplete +* Handle iso out incomplete event +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum) +{ + return USBD_OK; +} + +/** +* @brief USBD_DevConnected +* Handle device connection event +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef *pdev) +{ + return USBD_OK; +} + +/** +* @brief USBD_DevDisconnected +* Handle device disconnection event +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_LL_DevDisconnected(USBD_HandleTypeDef *pdev) +{ + /* Free Class Resources */ + pdev->dev_state = USBD_STATE_DEFAULT; + pdev->pClass->DeInit(pdev, pdev->dev_config); + + return USBD_OK; +} +/** +* @} +*/ + + +/** +* @} +*/ + + +/** +* @} +*/ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ + diff --git a/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ctlreq.c b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ctlreq.c new file mode 100644 index 0000000..49330c6 --- /dev/null +++ b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ctlreq.c @@ -0,0 +1,782 @@ +/** + ****************************************************************************** + * @file usbd_req.c + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief This file provides the standard USB requests following chapter 9. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2> + * + * 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_ctlreq.h" +#include "usbd_ioreq.h" + + +/** @addtogroup STM32_USBD_STATE_DEVICE_LIBRARY + * @{ + */ + + +/** @defgroup USBD_REQ + * @brief USB standard requests module + * @{ + */ + +/** @defgroup USBD_REQ_Private_TypesDefinitions + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_REQ_Private_Defines + * @{ + */ + +/** + * @} + */ + + +/** @defgroup USBD_REQ_Private_Macros + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_REQ_Private_Variables + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_REQ_Private_FunctionPrototypes + * @{ + */ +static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req); + +static void USBD_SetAddress(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req); + +static void USBD_SetConfig(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req); + +static void USBD_GetConfig(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req); + +static void USBD_GetStatus(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req); + +static void USBD_SetFeature(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req); + +static void USBD_ClrFeature(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req); + +static uint8_t USBD_GetLen(uint8_t *buf); + +/** + * @} + */ + + +/** @defgroup USBD_REQ_Private_Functions + * @{ + */ + + +/** +* @brief USBD_StdDevReq +* Handle standard usb device requests +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +USBD_StatusTypeDef USBD_StdDevReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) +{ + USBD_StatusTypeDef ret = USBD_OK; + + switch (req->bRequest) + { + case USB_REQ_GET_DESCRIPTOR: + + USBD_GetDescriptor (pdev, req) ; + break; + + case USB_REQ_SET_ADDRESS: + USBD_SetAddress(pdev, req); + break; + + case USB_REQ_SET_CONFIGURATION: + USBD_SetConfig (pdev , req); + break; + + case USB_REQ_GET_CONFIGURATION: + USBD_GetConfig (pdev , req); + break; + + case USB_REQ_GET_STATUS: + USBD_GetStatus (pdev , req); + break; + + + case USB_REQ_SET_FEATURE: + USBD_SetFeature (pdev , req); + break; + + case USB_REQ_CLEAR_FEATURE: + USBD_ClrFeature (pdev , req); + break; + + default: + USBD_CtlError(pdev , req); + break; + } + + return ret; +} + +/** +* @brief USBD_StdItfReq +* Handle standard usb interface requests +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +USBD_StatusTypeDef USBD_StdItfReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) +{ + USBD_StatusTypeDef ret = USBD_OK; + + switch (pdev->dev_state) + { + case USBD_STATE_CONFIGURED: + + if (LOBYTE(req->wIndex) <= USBD_MAX_NUM_INTERFACES) + { + pdev->pClass->Setup (pdev, req); + + if((req->wLength == 0)&& (ret == USBD_OK)) + { + USBD_CtlSendStatus(pdev); + } + } + else + { + USBD_CtlError(pdev , req); + } + break; + + default: + USBD_CtlError(pdev , req); + break; + } + return USBD_OK; +} + +/** +* @brief USBD_StdEPReq +* Handle standard usb endpoint requests +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +USBD_StatusTypeDef USBD_StdEPReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) +{ + + uint8_t ep_addr; + USBD_StatusTypeDef ret = USBD_OK; + USBD_EndpointTypeDef *pep; + ep_addr = LOBYTE(req->wIndex); + + /* Check if it is a class request */ + if ((req->bmRequest & 0x60) == 0x20) + { + pdev->pClass->Setup (pdev, req); + + return USBD_OK; + } + + switch (req->bRequest) + { + + case USB_REQ_SET_FEATURE : + + switch (pdev->dev_state) + { + case USBD_STATE_ADDRESSED: + if ((ep_addr != 0x00) && (ep_addr != 0x80)) + { + USBD_LL_StallEP(pdev , ep_addr); + } + break; + + case USBD_STATE_CONFIGURED: + if (req->wValue == USB_FEATURE_EP_HALT) + { + if ((ep_addr != 0x00) && (ep_addr != 0x80)) + { + USBD_LL_StallEP(pdev , ep_addr); + + } + } + pdev->pClass->Setup (pdev, req); + USBD_CtlSendStatus(pdev); + + break; + + default: + USBD_CtlError(pdev , req); + break; + } + break; + + case USB_REQ_CLEAR_FEATURE : + + switch (pdev->dev_state) + { + case USBD_STATE_ADDRESSED: + if ((ep_addr != 0x00) && (ep_addr != 0x80)) + { + USBD_LL_StallEP(pdev , ep_addr); + } + break; + + case USBD_STATE_CONFIGURED: + if (req->wValue == USB_FEATURE_EP_HALT) + { + if ((ep_addr & 0x7F) != 0x00) + { + USBD_LL_ClearStallEP(pdev , ep_addr); + pdev->pClass->Setup (pdev, req); + } + USBD_CtlSendStatus(pdev); + } + break; + + default: + USBD_CtlError(pdev , req); + break; + } + break; + + case USB_REQ_GET_STATUS: + switch (pdev->dev_state) + { + case USBD_STATE_ADDRESSED: + if ((ep_addr & 0x7F) != 0x00) + { + USBD_LL_StallEP(pdev , ep_addr); + } + break; + + case USBD_STATE_CONFIGURED: + pep = ((ep_addr & 0x80) == 0x80) ? &pdev->ep_in[ep_addr & 0x7F]:\ + &pdev->ep_out[ep_addr & 0x7F]; + if(USBD_LL_IsStallEP(pdev, ep_addr)) + { + pep->status = 0x0001; + } + else + { + pep->status = 0x0000; + } + + USBD_CtlSendData (pdev, + (uint8_t *)&pep->status, + 2); + break; + + default: + USBD_CtlError(pdev , req); + break; + } + break; + + default: + break; + } + return ret; +} +/** +* @brief USBD_GetDescriptor +* Handle Get Descriptor requests +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req) +{ + uint16_t len; + uint8_t *pbuf; + + + switch (req->wValue >> 8) + { +#if (USBD_LPM_ENABLED == 1) + case USB_DESC_TYPE_BOS: + pbuf = pdev->pDesc->GetBOSDescriptor(pdev->dev_speed, &len); + break; +#endif + case USB_DESC_TYPE_DEVICE: + pbuf = pdev->pDesc->GetDeviceDescriptor(pdev->dev_speed, &len); + break; + + case USB_DESC_TYPE_CONFIGURATION: + if(pdev->dev_speed == USBD_SPEED_HIGH ) + { + pbuf = (uint8_t *)pdev->pClass->GetHSConfigDescriptor(&len); + pbuf[1] = USB_DESC_TYPE_CONFIGURATION; + } + else + { + pbuf = (uint8_t *)pdev->pClass->GetFSConfigDescriptor(&len); + pbuf[1] = USB_DESC_TYPE_CONFIGURATION; + } + break; + + case USB_DESC_TYPE_STRING: + switch ((uint8_t)(req->wValue)) + { + case USBD_IDX_LANGID_STR: + pbuf = pdev->pDesc->GetLangIDStrDescriptor(pdev->dev_speed, &len); + break; + + case USBD_IDX_MFC_STR: + pbuf = pdev->pDesc->GetManufacturerStrDescriptor(pdev->dev_speed, &len); + break; + + case USBD_IDX_PRODUCT_STR: + pbuf = pdev->pDesc->GetProductStrDescriptor(pdev->dev_speed, &len); + break; + + case USBD_IDX_SERIAL_STR: + pbuf = pdev->pDesc->GetSerialStrDescriptor(pdev->dev_speed, &len); + break; + + case USBD_IDX_CONFIG_STR: + pbuf = pdev->pDesc->GetConfigurationStrDescriptor(pdev->dev_speed, &len); + break; + + case USBD_IDX_INTERFACE_STR: + pbuf = pdev->pDesc->GetInterfaceStrDescriptor(pdev->dev_speed, &len); + break; + + default: +#if (USBD_SUPPORT_USER_STRING == 1) + pbuf = pdev->pClass->GetUsrStrDescriptor(pdev, (req->wValue) , &len); + break; +#else + USBD_CtlError(pdev , req); + return; +#endif + } + break; + case USB_DESC_TYPE_DEVICE_QUALIFIER: + + if(pdev->dev_speed == USBD_SPEED_HIGH ) + { + pbuf = (uint8_t *)pdev->pClass->GetDeviceQualifierDescriptor(&len); + break; + } + else + { + USBD_CtlError(pdev , req); + return; + } + + case USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION: + if(pdev->dev_speed == USBD_SPEED_HIGH ) + { + pbuf = (uint8_t *)pdev->pClass->GetOtherSpeedConfigDescriptor(&len); + pbuf[1] = USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION; + break; + } + else + { + USBD_CtlError(pdev , req); + return; + } + + default: + USBD_CtlError(pdev , req); + return; + } + + if((len != 0)&& (req->wLength != 0)) + { + + len = MIN(len , req->wLength); + + USBD_CtlSendData (pdev, + pbuf, + len); + } + +} + +/** +* @brief USBD_SetAddress +* Set device address +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +static void USBD_SetAddress(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req) +{ + uint8_t dev_addr; + + if ((req->wIndex == 0) && (req->wLength == 0)) + { + dev_addr = (uint8_t)(req->wValue) & 0x7F; + + if (pdev->dev_state == USBD_STATE_CONFIGURED) + { + USBD_CtlError(pdev , req); + } + else + { + pdev->dev_address = dev_addr; + USBD_LL_SetUSBAddress(pdev, dev_addr); + USBD_CtlSendStatus(pdev); + + if (dev_addr != 0) + { + pdev->dev_state = USBD_STATE_ADDRESSED; + } + else + { + pdev->dev_state = USBD_STATE_DEFAULT; + } + } + } + else + { + USBD_CtlError(pdev , req); + } +} + +/** +* @brief USBD_SetConfig +* Handle Set device configuration request +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +static void USBD_SetConfig(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req) +{ + + static uint8_t cfgidx; + + cfgidx = (uint8_t)(req->wValue); + + if (cfgidx > USBD_MAX_NUM_CONFIGURATION ) + { + USBD_CtlError(pdev , req); + } + else + { + switch (pdev->dev_state) + { + case USBD_STATE_ADDRESSED: + if (cfgidx) + { + pdev->dev_config = cfgidx; + pdev->dev_state = USBD_STATE_CONFIGURED; + if(USBD_SetClassConfig(pdev , cfgidx) == USBD_FAIL) + { + USBD_CtlError(pdev , req); + return; + } + USBD_CtlSendStatus(pdev); + } + else + { + USBD_CtlSendStatus(pdev); + } + break; + + case USBD_STATE_CONFIGURED: + if (cfgidx == 0) + { + pdev->dev_state = USBD_STATE_ADDRESSED; + pdev->dev_config = cfgidx; + USBD_ClrClassConfig(pdev , cfgidx); + USBD_CtlSendStatus(pdev); + + } + else if (cfgidx != pdev->dev_config) + { + /* Clear old configuration */ + USBD_ClrClassConfig(pdev , pdev->dev_config); + + /* set new configuration */ + pdev->dev_config = cfgidx; + if(USBD_SetClassConfig(pdev , cfgidx) == USBD_FAIL) + { + USBD_CtlError(pdev , req); + return; + } + USBD_CtlSendStatus(pdev); + } + else + { + USBD_CtlSendStatus(pdev); + } + break; + + default: + USBD_CtlError(pdev , req); + break; + } + } +} + +/** +* @brief USBD_GetConfig +* Handle Get device configuration request +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +static void USBD_GetConfig(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req) +{ + + if (req->wLength != 1) + { + USBD_CtlError(pdev , req); + } + else + { + switch (pdev->dev_state ) + { + case USBD_STATE_ADDRESSED: + pdev->dev_default_config = 0; + USBD_CtlSendData (pdev, + (uint8_t *)&pdev->dev_default_config, + 1); + break; + + case USBD_STATE_CONFIGURED: + + USBD_CtlSendData (pdev, + (uint8_t *)&pdev->dev_config, + 1); + break; + + default: + USBD_CtlError(pdev , req); + break; + } + } +} + +/** +* @brief USBD_GetStatus +* Handle Get Status request +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +static void USBD_GetStatus(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req) +{ + + + switch (pdev->dev_state) + { + case USBD_STATE_ADDRESSED: + case USBD_STATE_CONFIGURED: + +#if ( USBD_SELF_POWERED == 1) + pdev->dev_config_status = USB_CONFIG_SELF_POWERED; +#else + pdev->dev_config_status = 0; +#endif + + if (pdev->dev_remote_wakeup) + { + pdev->dev_config_status |= USB_CONFIG_REMOTE_WAKEUP; + } + + USBD_CtlSendData (pdev, + (uint8_t *)& pdev->dev_config_status, + 2); + break; + + default : + USBD_CtlError(pdev , req); + break; + } +} + + +/** +* @brief USBD_SetFeature +* Handle Set device feature request +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +static void USBD_SetFeature(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req) +{ + + if (req->wValue == USB_FEATURE_REMOTE_WAKEUP) + { + pdev->dev_remote_wakeup = 1; + pdev->pClass->Setup (pdev, req); + USBD_CtlSendStatus(pdev); + } + +} + + +/** +* @brief USBD_ClrFeature +* Handle clear device feature request +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +static void USBD_ClrFeature(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req) +{ + switch (pdev->dev_state) + { + case USBD_STATE_ADDRESSED: + case USBD_STATE_CONFIGURED: + if (req->wValue == USB_FEATURE_REMOTE_WAKEUP) + { + pdev->dev_remote_wakeup = 0; + pdev->pClass->Setup (pdev, req); + USBD_CtlSendStatus(pdev); + } + break; + + default : + USBD_CtlError(pdev , req); + break; + } +} + +/** +* @brief USBD_ParseSetupRequest +* Copy buffer into setup structure +* @param pdev: device instance +* @param req: usb request +* @retval None +*/ + +void USBD_ParseSetupRequest(USBD_SetupReqTypedef *req, uint8_t *pdata) +{ + req->bmRequest = *(uint8_t *) (pdata); + req->bRequest = *(uint8_t *) (pdata + 1); + req->wValue = SWAPBYTE (pdata + 2); + req->wIndex = SWAPBYTE (pdata + 4); + req->wLength = SWAPBYTE (pdata + 6); + +} + +/** +* @brief USBD_CtlError +* Handle USB low level Error +* @param pdev: device instance +* @param req: usb request +* @retval None +*/ + +void USBD_CtlError( USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req) +{ + USBD_LL_StallEP(pdev , 0x80); + USBD_LL_StallEP(pdev , 0); +} + + +/** + * @brief USBD_GetString + * Convert Ascii string into unicode one + * @param desc : descriptor buffer + * @param unicode : Formatted string buffer (unicode) + * @param len : descriptor length + * @retval None + */ +void USBD_GetString(uint8_t *desc, uint8_t *unicode, uint16_t *len) +{ + uint8_t idx = 0; + + if (desc != NULL) + { + *len = USBD_GetLen(desc) * 2 + 2; + unicode[idx++] = *len; + unicode[idx++] = USB_DESC_TYPE_STRING; + + while (*desc != '\0') + { + unicode[idx++] = *desc++; + unicode[idx++] = 0x00; + } + } +} + +/** + * @brief USBD_GetLen + * return the string length + * @param buf : pointer to the ascii string buffer + * @retval string length + */ +static uint8_t USBD_GetLen(uint8_t *buf) +{ + uint8_t len = 0; + + while (*buf != '\0') + { + len++; + buf++; + } + + return len; +} +/** + * @} + */ + + +/** + * @} + */ + + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ioreq.c b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ioreq.c new file mode 100644 index 0000000..093afad --- /dev/null +++ b/stm32cubemx/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ioreq.c @@ -0,0 +1,236 @@ +/** + ****************************************************************************** + * @file usbd_ioreq.c + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief This file provides the IO requests APIs for control endpoints. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2> + * + * 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_ioreq.h" + +/** @addtogroup STM32_USB_DEVICE_LIBRARY + * @{ + */ + + +/** @defgroup USBD_IOREQ + * @brief control I/O requests module + * @{ + */ + +/** @defgroup USBD_IOREQ_Private_TypesDefinitions + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_IOREQ_Private_Defines + * @{ + */ + +/** + * @} + */ + + +/** @defgroup USBD_IOREQ_Private_Macros + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_IOREQ_Private_Variables + * @{ + */ + +/** + * @} + */ + + +/** @defgroup USBD_IOREQ_Private_FunctionPrototypes + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_IOREQ_Private_Functions + * @{ + */ + +/** +* @brief USBD_CtlSendData +* send data on the ctl pipe +* @param pdev: device instance +* @param buff: pointer to data buffer +* @param len: length of data to be sent +* @retval status +*/ +USBD_StatusTypeDef USBD_CtlSendData (USBD_HandleTypeDef *pdev, + uint8_t *pbuf, + uint16_t len) +{ + /* Set EP0 State */ + pdev->ep0_state = USBD_EP0_DATA_IN; + pdev->ep_in[0].total_length = len; + pdev->ep_in[0].rem_length = len; + /* Start the transfer */ + USBD_LL_Transmit (pdev, 0x00, pbuf, len); + + return USBD_OK; +} + +/** +* @brief USBD_CtlContinueSendData +* continue sending data on the ctl pipe +* @param pdev: device instance +* @param buff: pointer to data buffer +* @param len: length of data to be sent +* @retval status +*/ +USBD_StatusTypeDef USBD_CtlContinueSendData (USBD_HandleTypeDef *pdev, + uint8_t *pbuf, + uint16_t len) +{ + /* Start the next transfer */ + USBD_LL_Transmit (pdev, 0x00, pbuf, len); + + return USBD_OK; +} + +/** +* @brief USBD_CtlPrepareRx +* receive data on the ctl pipe +* @param pdev: device instance +* @param buff: pointer to data buffer +* @param len: length of data to be received +* @retval status +*/ +USBD_StatusTypeDef USBD_CtlPrepareRx (USBD_HandleTypeDef *pdev, + uint8_t *pbuf, + uint16_t len) +{ + /* Set EP0 State */ + pdev->ep0_state = USBD_EP0_DATA_OUT; + pdev->ep_out[0].total_length = len; + pdev->ep_out[0].rem_length = len; + /* Start the transfer */ + USBD_LL_PrepareReceive (pdev, + 0, + pbuf, + len); + + return USBD_OK; +} + +/** +* @brief USBD_CtlContinueRx +* continue receive data on the ctl pipe +* @param pdev: device instance +* @param buff: pointer to data buffer +* @param len: length of data to be received +* @retval status +*/ +USBD_StatusTypeDef USBD_CtlContinueRx (USBD_HandleTypeDef *pdev, + uint8_t *pbuf, + uint16_t len) +{ + + USBD_LL_PrepareReceive (pdev, + 0, + pbuf, + len); + return USBD_OK; +} +/** +* @brief USBD_CtlSendStatus +* send zero lzngth packet on the ctl pipe +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_CtlSendStatus (USBD_HandleTypeDef *pdev) +{ + + /* Set EP0 State */ + pdev->ep0_state = USBD_EP0_STATUS_IN; + + /* Start the transfer */ + USBD_LL_Transmit (pdev, 0x00, NULL, 0); + + return USBD_OK; +} + +/** +* @brief USBD_CtlReceiveStatus +* receive zero lzngth packet on the ctl pipe +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_CtlReceiveStatus (USBD_HandleTypeDef *pdev) +{ + /* Set EP0 State */ + pdev->ep0_state = USBD_EP0_STATUS_OUT; + + /* Start the transfer */ + USBD_LL_PrepareReceive ( pdev, + 0, + NULL, + 0); + + return USBD_OK; +} + + +/** +* @brief USBD_GetRxCount +* returns the received data length +* @param pdev: device instance +* @param ep_addr: endpoint address +* @retval Rx Data blength +*/ +uint16_t USBD_GetRxCount (USBD_HandleTypeDef *pdev , uint8_t ep_addr) +{ + return USBD_LL_GetRxDataSize(pdev, ep_addr); +} + +/** + * @} + */ + + +/** + * @} + */ + + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |