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04b9147e15
Blanket wide to all .c and .h files. Some files originating from ST are difficult to deal with (license wise) so it was left out of those. Also merged modpyb.h, modos.h, modstm.h and modtime.h in stmhal/.
251 lines
9.0 KiB
C
251 lines
9.0 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*/
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/**
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******************************************************************************
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* @file USB_Device/CDC_Standalone/Src/usbd_desc.c
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* @author MCD Application Team
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* @version V1.0.1
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* @date 26-February-2014
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* @brief This file provides the USBD descriptors and string formating method.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "usbd_core.h"
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#include "usbd_desc.h"
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#include "usbd_conf.h"
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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// So we don't clash with existing ST boards, we use the unofficial FOSS VID.
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// This needs a proper solution.
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#define USBD_VID 0xf055
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#define USBD_PID 0x9800
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#define USBD_LANGID_STRING 0x409
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#define USBD_MANUFACTURER_STRING "Micro Python"
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#define USBD_PRODUCT_HS_STRING "Pyboard Virtual Comm Port in HS Mode"
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#define USBD_SERIALNUMBER_HS_STRING "000000000010"
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#define USBD_PRODUCT_FS_STRING "Pyboard Virtual Comm Port in FS Mode"
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#define USBD_SERIALNUMBER_FS_STRING "000000000011"
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#define USBD_CONFIGURATION_HS_STRING "VCP Config"
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#define USBD_INTERFACE_HS_STRING "VCP Interface"
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#define USBD_CONFIGURATION_FS_STRING "VCP Config"
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#define USBD_INTERFACE_FS_STRING "VCP Interface"
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/*
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#define USBD_VID 0x0483
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#define USBD_PID 0x5740
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#define USBD_LANGID_STRING 0x409
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#define USBD_MANUFACTURER_STRING "STMicroelectronics"
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#define USBD_PRODUCT_HS_STRING "STM32 Virtual ComPort in HS Mode"
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#define USBD_SERIALNUMBER_HS_STRING "00000000001A"
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#define USBD_PRODUCT_FS_STRING "STM32 Virtual ComPort in FS Mode"
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#define USBD_SERIALNUMBER_FS_STRING "00000000001B"
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#define USBD_CONFIGURATION_HS_STRING "VCP Config"
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#define USBD_INTERFACE_HS_STRING "VCP Interface"
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#define USBD_CONFIGURATION_FS_STRING "VCP Config"
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#define USBD_INTERFACE_FS_STRING "VCP Interface"
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*/
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/* Private macro -------------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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uint8_t *USBD_VCP_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t *USBD_VCP_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t *USBD_VCP_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t *USBD_VCP_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t *USBD_VCP_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t *USBD_VCP_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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uint8_t *USBD_VCP_InterfaceStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
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#ifdef USB_SUPPORT_USER_STRING_DESC
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uint8_t *USBD_VCP_USRStringDesc (USBD_SpeedTypeDef speed, uint8_t idx, uint16_t *length);
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#endif /* USB_SUPPORT_USER_STRING_DESC */
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/* Private variables ---------------------------------------------------------*/
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const USBD_DescriptorsTypeDef VCP_Desc = {
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USBD_VCP_DeviceDescriptor,
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USBD_VCP_LangIDStrDescriptor,
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USBD_VCP_ManufacturerStrDescriptor,
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USBD_VCP_ProductStrDescriptor,
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USBD_VCP_SerialStrDescriptor,
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USBD_VCP_ConfigStrDescriptor,
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USBD_VCP_InterfaceStrDescriptor,
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};
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/* USB Standard Device Descriptor */
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#if defined ( __ICCARM__ ) /*!< IAR Compiler */
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#pragma data_alignment=4
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#endif
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__ALIGN_BEGIN static uint8_t hUSBDDeviceDesc[USB_LEN_DEV_DESC] __ALIGN_END = {
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0x12, /* bLength */
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USB_DESC_TYPE_DEVICE, /* bDescriptorType */
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0x00, /* bcdUSB */
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0x02,
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0x00, /* bDeviceClass */
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0x00, /* bDeviceSubClass */
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0x00, /* bDeviceProtocol */
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USB_MAX_EP0_SIZE, /* bMaxPacketSize */
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LOBYTE(USBD_VID), /* idVendor */
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HIBYTE(USBD_VID), /* idVendor */
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LOBYTE(USBD_PID), /* idVendor */
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HIBYTE(USBD_PID), /* idVendor */
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0x00, /* bcdDevice rel. 2.00 */
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0x02,
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USBD_IDX_MFC_STR, /* Index of manufacturer string */
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USBD_IDX_PRODUCT_STR, /* Index of product string */
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USBD_IDX_SERIAL_STR, /* Index of serial number string */
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USBD_MAX_NUM_CONFIGURATION /* bNumConfigurations */
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}; /* USB_DeviceDescriptor */
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/* USB Standard Device Descriptor */
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#if defined ( __ICCARM__ ) /*!< IAR Compiler */
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#pragma data_alignment=4
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#endif
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__ALIGN_BEGIN static uint8_t USBD_LangIDDesc[USB_LEN_LANGID_STR_DESC] __ALIGN_END = {
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USB_LEN_LANGID_STR_DESC,
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USB_DESC_TYPE_STRING,
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LOBYTE(USBD_LANGID_STRING),
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HIBYTE(USBD_LANGID_STRING),
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};
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#if defined ( __ICCARM__ ) /*!< IAR Compiler */
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#pragma data_alignment=4
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#endif
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__ALIGN_BEGIN static uint8_t USBD_StrDesc[USBD_MAX_STR_DESC_SIZ] __ALIGN_END;
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/* Private functions ---------------------------------------------------------*/
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/**
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* @brief Returns the device descriptor.
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* @param speed: Current device speed
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* @param length: Pointer to data length variable
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* @retval Pointer to descriptor buffer
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*/
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uint8_t *USBD_VCP_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
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{
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*length = sizeof(hUSBDDeviceDesc);
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return hUSBDDeviceDesc;
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}
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/**
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* @brief Returns the LangID string descriptor.
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* @param speed: Current device speed
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* @param length: Pointer to data length variable
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* @retval Pointer to descriptor buffer
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*/
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uint8_t *USBD_VCP_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
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{
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*length = sizeof(USBD_LangIDDesc);
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return USBD_LangIDDesc;
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}
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/**
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* @brief Returns the product string descriptor.
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* @param speed: Current device speed
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* @param length: Pointer to data length variable
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* @retval Pointer to descriptor buffer
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*/
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uint8_t *USBD_VCP_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
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{
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if(speed == 0)
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{
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USBD_GetString((uint8_t *)USBD_PRODUCT_HS_STRING, USBD_StrDesc, length);
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}
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else
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{
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USBD_GetString((uint8_t *)USBD_PRODUCT_FS_STRING, USBD_StrDesc, length);
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}
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return USBD_StrDesc;
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}
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/**
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* @brief Returns the manufacturer string descriptor.
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* @param speed: Current device speed
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* @param length: Pointer to data length variable
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* @retval Pointer to descriptor buffer
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*/
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uint8_t *USBD_VCP_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
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{
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USBD_GetString((uint8_t *)USBD_MANUFACTURER_STRING, USBD_StrDesc, length);
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return USBD_StrDesc;
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}
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/**
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* @brief Returns the serial number string descriptor.
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* @param speed: Current device speed
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* @param length: Pointer to data length variable
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* @retval Pointer to descriptor buffer
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*/
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uint8_t *USBD_VCP_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
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{
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if(speed == USBD_SPEED_HIGH)
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{
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USBD_GetString((uint8_t *)USBD_SERIALNUMBER_HS_STRING, USBD_StrDesc, length);
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}
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else
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{
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USBD_GetString((uint8_t *)USBD_SERIALNUMBER_FS_STRING, USBD_StrDesc, length);
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}
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return USBD_StrDesc;
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}
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/**
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* @brief Returns the configuration string descriptor.
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* @param speed: Current device speed
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* @param length: Pointer to data length variable
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* @retval Pointer to descriptor buffer
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*/
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uint8_t *USBD_VCP_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
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{
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if(speed == USBD_SPEED_HIGH)
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{
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USBD_GetString((uint8_t *)USBD_CONFIGURATION_HS_STRING, USBD_StrDesc, length);
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}
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else
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{
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USBD_GetString((uint8_t *)USBD_CONFIGURATION_FS_STRING, USBD_StrDesc, length);
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}
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return USBD_StrDesc;
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}
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/**
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* @brief Returns the interface string descriptor.
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* @param speed: Current device speed
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* @param length: Pointer to data length variable
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* @retval Pointer to descriptor buffer
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*/
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uint8_t *USBD_VCP_InterfaceStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
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{
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if(speed == 0)
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{
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USBD_GetString((uint8_t *)USBD_INTERFACE_HS_STRING, USBD_StrDesc, length);
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}
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else
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{
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USBD_GetString((uint8_t *)USBD_INTERFACE_FS_STRING, USBD_StrDesc, length);
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}
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return USBD_StrDesc;
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}
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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