469 lines
15 KiB
C
469 lines
15 KiB
C
/**
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******************************************************************************
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* @file usb_prop.c
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* @author MCD Application Team
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* @version V4.1.0
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* @date 26-May-2017
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* @brief All processing related to Virtual Com Port Demo
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "usb_lib.h"
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#include "usb_conf.h"
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#include "usb_prop.h"
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#include "usb_desc.h"
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#include "usb_pwr.h"
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#include "hal.h"
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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uint8_t Request = 0;
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LINE_CODING linecoding =
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{
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115200, /* baud rate*/
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0x00, /* stop bits-1*/
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0x00, /* parity - none*/
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0x08 /* no. of bits 8*/
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};
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/* -------------------------------------------------------------------------- */
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/* Structures initializations */
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/* -------------------------------------------------------------------------- */
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DEVICE Device_Table =
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{
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EP_NUM,
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1};
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DEVICE_PROP Device_Property =
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{
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Midi_CDC_Device_init,
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Midi_CDC_Device_Reset,
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Midi_CDC_Device_Status_In,
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Midi_CDC_Device_Status_Out,
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Midi_CDC_Device_Data_Setup,
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Midi_CDC_Device_NoData_Setup,
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Midi_CDC_Device_Get_Interface_Setting,
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Midi_CDC_Device_GetDeviceDescriptor,
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Midi_CDC_Device_GetConfigDescriptor,
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Midi_CDC_Device_GetStringDescriptor,
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0,
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0x40 /*MAX PACKET SIZE*/
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};
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USER_STANDARD_REQUESTS User_Standard_Requests =
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{
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Midi_CDC_Device_GetConfiguration,
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Midi_CDC_Device_SetConfiguration,
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Midi_CDC_Device_GetInterface,
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Midi_CDC_Device_SetInterface,
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Midi_CDC_Device_GetStatus,
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Midi_CDC_Device_ClearFeature,
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Midi_CDC_Device_SetEndPointFeature,
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Midi_CDC_Device_SetDeviceFeature,
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Midi_CDC_Device_SetDeviceAddress};
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ONE_DESCRIPTOR Device_Descriptor =
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{
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(uint8_t *)Midi_CDC_Device_DeviceDescriptor,
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MIDI_CDC_DEV_SIZ_DEVICE_DESC};
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ONE_DESCRIPTOR Config_Descriptor =
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{
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(uint8_t *)Midi_CDC_Device_ConfigDescriptor,
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MIDI_CDC_DEV_SIZ_CONFIG_DESC};
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ONE_DESCRIPTOR String_Descriptor[4] =
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{
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{(uint8_t *)Midi_CDC_Device_StringLangID, MIDI_CDC_DEV_SIZ_STRING_LANGID},
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{(uint8_t *)Midi_CDC_Device_StringVendor, MIDI_CDC_DEV_SIZ_STRING_VENDOR},
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{(uint8_t *)Midi_CDC_Device_StringProduct, MIDI_CDC_DEV_SIZ_STRING_PRODUCT},
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{(uint8_t *)Midi_CDC_Device_StringSerial, MIDI_CDC_DEV_SIZ_STRING_SERIAL}};
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/* Extern variables ----------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* Extern function prototypes ------------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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/*******************************************************************************
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* Function Name : Midi_CDC_Device_init.
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* Description : Midi CDC Device Mouse init routine.
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* Input : None.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void Midi_CDC_Device_init(void)
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{
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/* Update the serial number string descriptor with the data from the unique
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ID*/
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InitSnStringWith64bitId();
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pInformation->Current_Configuration = 0;
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/* Connect the device */
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PowerOn();
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/* Perform basic device initialization operations */
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USB_SIL_Init();
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bDeviceState = UNCONNECTED;
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}
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/*******************************************************************************
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* Function Name : Midi_CDC_Device_Reset
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* Description : Virtual_Com_Port Mouse reset routine
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* Input : None.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void Midi_CDC_Device_Reset(void)
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{
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/* Set Virtual_Com_Port DEVICE as not configured */
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pInformation->Current_Configuration = 0;
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/* Current Feature initialization */
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pInformation->Current_Feature = Midi_CDC_Device_ConfigDescriptor[7];
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/* Set Virtual_Com_Port DEVICE with the default Interface*/
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pInformation->Current_Interface = 0;
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SetBTABLE(BTABLE_ADDRESS);
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/* Initialize Endpoint 0 */
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SetEPType(ENDP0, EP_CONTROL);
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SetEPTxStatus(ENDP0, EP_TX_STALL);
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SetEPRxAddr(ENDP0, ENDP0_RXADDR);
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SetEPTxAddr(ENDP0, ENDP0_TXADDR);
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Clear_Status_Out(ENDP0);
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SetEPRxCount(ENDP0, Device_Property.MaxPacketSize);
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SetEPRxValid(ENDP0);
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/* Initialize Endpoint 1 */
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SetEPType(ENDP1, EP_BULK);
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SetEPTxAddr(ENDP1, ENDP1_TXADDR);
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SetEPTxStatus(ENDP1, EP_TX_NAK);
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SetEPRxStatus(ENDP1, EP_RX_DIS);
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/* Initialize Endpoint 2 */
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SetEPType(ENDP2, EP_INTERRUPT);
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SetEPTxAddr(ENDP2, ENDP2_TXADDR);
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SetEPRxStatus(ENDP2, EP_RX_DIS);
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SetEPTxStatus(ENDP2, EP_TX_NAK);
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/* Initialize Endpoint 3 */
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SetEPType(ENDP3, EP_BULK);
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SetEPRxAddr(ENDP3, ENDP3_RXADDR);
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SetEPRxCount(ENDP3, MIDI_CDC_DEV_DATA_SIZE);
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SetEPRxStatus(ENDP3, EP_RX_VALID);
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SetEPTxStatus(ENDP3, EP_TX_DIS);
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/* Initialize Endpoint 5 */
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SetEPType(ENDP5, EP_BULK);
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SetEPTxAddr(ENDP5, ENDP5_TXADDR);
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SetEPRxStatus(ENDP5, EP_RX_DIS);
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SetEPTxStatus(ENDP5, EP_TX_NAK);
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/* Initialize Endpoint 4 */
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SetEPType(ENDP4, EP_BULK);
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SetEPRxAddr(ENDP4, ENDP4_RXADDR);
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SetEPRxCount(ENDP4, MIDI_CDC_DEV_DATA_SIZE);
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SetEPRxStatus(ENDP4, EP_RX_VALID);
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SetEPTxStatus(ENDP4, EP_TX_DIS);
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/* Set this device to response on default address */
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SetDeviceAddress(0);
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bDeviceState = ATTACHED;
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}
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/*******************************************************************************
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* Function Name : Midi_CDC_Device_SetConfiguration.
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* Description : Update the device state to configured.
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* Input : None.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void Midi_CDC_Device_SetConfiguration(void)
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{
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DEVICE_INFO *pInfo = &Device_Info;
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if (pInfo->Current_Configuration != 0)
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{
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/* Device configured */
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bDeviceState = CONFIGURED;
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}
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}
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/*******************************************************************************
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* Function Name : Midi_CDC_Device_SetConfiguration.
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* Description : Update the device state to addressed.
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* Input : None.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void Midi_CDC_Device_SetDeviceAddress(void)
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{
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bDeviceState = ADDRESSED;
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}
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/*******************************************************************************
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* Function Name : Midi_CDC_Device_Status_In.
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* Description : Midi CDC Device Status In Routine.
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* Input : None.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void Midi_CDC_Device_Status_In(void)
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{
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if (Request == SET_LINE_CODING)
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{
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Request = 0;
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}
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}
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/*******************************************************************************
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* Function Name : Midi_CDC_Device_Status_Out
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* Description : Midi CDC Device Status OUT Routine.
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* Input : None.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void Midi_CDC_Device_Status_Out(void)
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{
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}
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/*******************************************************************************
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* Function Name : Midi_CDC_Device_Data_Setup
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* Description : handle the data class specific requests
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* Input : Request Nb.
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* Output : None.
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* Return : USB_UNSUPPORT or USB_SUCCESS.
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*******************************************************************************/
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RESULT Midi_CDC_Device_Data_Setup(uint8_t RequestNo)
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{
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uint8_t *(*CopyRoutine)(uint16_t);
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CopyRoutine = NULL;
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if (RequestNo == GET_LINE_CODING)
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{
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if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
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{
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CopyRoutine = Midi_CDC_Device_GetLineCoding;
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}
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}
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else if (RequestNo == SET_LINE_CODING)
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{
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if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
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{
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CopyRoutine = Midi_CDC_Device_SetLineCoding;
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}
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Request = SET_LINE_CODING;
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}
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if (CopyRoutine == NULL)
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{
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return USB_UNSUPPORT;
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}
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pInformation->Ctrl_Info.CopyData = CopyRoutine;
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pInformation->Ctrl_Info.Usb_wOffset = 0;
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(*CopyRoutine)(0);
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return USB_SUCCESS;
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}
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/*******************************************************************************
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* Function Name : Midi_CDC_Device_NoData_Setup.
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* Description : handle the no data class specific requests.
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* Input : Request Nb.
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* Output : None.
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* Return : USB_UNSUPPORT or USB_SUCCESS.
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*******************************************************************************/
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RESULT Midi_CDC_Device_NoData_Setup(uint8_t RequestNo)
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{
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if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
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{
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if (RequestNo == SET_COMM_FEATURE)
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{
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return USB_SUCCESS;
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}
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else if (RequestNo == SET_CONTROL_LINE_STATE)
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{
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return USB_SUCCESS;
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}
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}
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return USB_UNSUPPORT;
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}
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/*******************************************************************************
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* Function Name : Midi_CDC_Device_GetDeviceDescriptor.
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* Description : Gets the device descriptor.
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* Input : Length.
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* Output : None.
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* Return : The address of the device descriptor.
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*******************************************************************************/
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uint8_t *Midi_CDC_Device_GetDeviceDescriptor(uint16_t Length)
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{
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return Standard_GetDescriptorData(Length, &Device_Descriptor);
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}
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/*******************************************************************************
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* Function Name : Midi_CDC_Device_GetConfigDescriptor.
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* Description : get the configuration descriptor.
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* Input : Length.
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* Output : None.
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* Return : The address of the configuration descriptor.
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*******************************************************************************/
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uint8_t *Midi_CDC_Device_GetConfigDescriptor(uint16_t Length)
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{
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return Standard_GetDescriptorData(Length, &Config_Descriptor);
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}
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/*******************************************************************************
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* Function Name : Midi_CDC_Device_GetStringDescriptor
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* Description : Gets the string descriptors according to the needed index
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* Input : Length.
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* Output : None.
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* Return : The address of the string descriptors.
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*******************************************************************************/
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uint8_t *Midi_CDC_Device_GetStringDescriptor(uint16_t Length)
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{
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uint8_t wValue0 = pInformation->USBwValue0;
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if (wValue0 >= 4)
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{
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return NULL;
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}
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else
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{
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return Standard_GetDescriptorData(Length, &String_Descriptor[wValue0]);
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}
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}
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/*******************************************************************************
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* Function Name : Midi_CDC_Device_Get_Interface_Setting.
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* Description : test the interface and the alternate setting according to the
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* supported one.
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* Input1 : uint8_t: Interface : interface number.
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* Input2 : uint8_t: AlternateSetting : Alternate Setting number.
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* Output : None.
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* Return : The address of the string descriptors.
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*******************************************************************************/
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RESULT Midi_CDC_Device_Get_Interface_Setting(uint8_t Interface, uint8_t AlternateSetting)
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{
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if (AlternateSetting > 0)
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{
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return USB_UNSUPPORT;
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}
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else if (Interface > 1)
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{
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return USB_UNSUPPORT;
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}
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return USB_SUCCESS;
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}
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/*******************************************************************************
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* Function Name : Midi_CDC_Device_GetLineCoding.
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* Description : send the linecoding structure to the PC host.
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* Input : Length.
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* Output : None.
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* Return : Linecoding structure base address.
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*******************************************************************************/
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uint8_t *Midi_CDC_Device_GetLineCoding(uint16_t Length)
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{
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if (Length == 0)
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{
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pInformation->Ctrl_Info.Usb_wLength = sizeof(linecoding);
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return NULL;
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}
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return (uint8_t *)&linecoding;
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}
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/*******************************************************************************
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* Function Name : Midi_CDC_Device_SetLineCoding.
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* Description : Set the linecoding structure fields.
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* Input : Length.
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* Output : None.
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* Return : Linecoding structure base address.
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*******************************************************************************/
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uint8_t *Midi_CDC_Device_SetLineCoding(uint16_t Length)
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{
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if (Length == 0)
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{
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pInformation->Ctrl_Info.Usb_wLength = sizeof(linecoding);
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return NULL;
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}
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return (uint8_t *)&linecoding;
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}
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void InitSnStringWith64bitId(void)
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{
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uint64_t id = HAL_GetHwSerialNum();
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if (id != 0)
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{
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IntToUnicode(id & 0xFFFFFFFF, &Midi_CDC_Device_StringSerial[2], 8);
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IntToUnicode((id >> 32) & 0xFFFFFFFF, &Midi_CDC_Device_StringSerial[18], 4);
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}
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}
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/*******************************************************************************
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* Function Name : HexToChar.
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* Description : Convert Hex 32Bits value into char.
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* Input : None.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void IntToUnicode(uint32_t value, uint8_t *pbuf, uint8_t len)
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{
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uint8_t idx = 0;
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for (idx = 0; idx < len; idx++)
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{
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if (((value >> 28)) < 0xA)
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{
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pbuf[2 * idx] = (value >> 28) + '0';
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}
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else
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{
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pbuf[2 * idx] = (value >> 28) + 'A' - 10;
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}
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value = value << 4;
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pbuf[2 * idx + 1] = 0;
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}
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}
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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