usb_prop.c

stm32 V3.0.0版本usb全速设备源码包

/******************** (C) COPYRIGHT 2009 STMicroelectronics ********************
* File Name          : usb_prop.c
* Author             : MCD Application Team
* Version            : V3.0.0
* Date               : 04/06/2009
* Description        : All processings related to DFU demo
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/

/* Includes ------------------------------------------------------------------*/
#include "spi_flash.h"
#include "usb_lib.h"
#include "hw_config.h"
#include "usb_conf.h"
#include "usb_prop.h"
#include "usb_desc.h"
#include "usb_pwr.h"
#include "dfu_mal.h"

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
uint32_t wBlockNum = 0, wlength = 0;
uint32_t Manifest_State = Manifest_complete;
uint32_t Pointer = ApplicationAddress;  /* Base Address to Erase, Program or Read */

DEVICE Device_Table =
  {
    EP_NUM,
    1
  };

DEVICE_PROP Device_Property =
  {
    DFU_init,
    DFU_Reset,
    DFU_Status_In,
    DFU_Status_Out,
    DFU_Data_Setup,
    DFU_NoData_Setup,
    DFU_Get_Interface_Setting,
    DFU_GetDeviceDescriptor,
    DFU_GetConfigDescriptor,
    DFU_GetStringDescriptor,
    0,                    /*DFU_EP0Buffer*/
    bMaxPacketSize0       /*Max Packet size*/
  };

USER_STANDARD_REQUESTS User_Standard_Requests =
  {
    DFU_GetConfiguration,
    DFU_SetConfiguration,
    DFU_GetInterface,
    DFU_SetInterface,
    DFU_GetStatus,
    DFU_ClearFeature,
    DFU_SetEndPointFeature,
    DFU_SetDeviceFeature,
    DFU_SetDeviceAddress
  };

ONE_DESCRIPTOR Device_Descriptor =
  {
    (uint8_t*)DFU_DeviceDescriptor,
    DFU_SIZ_DEVICE_DESC
  };

ONE_DESCRIPTOR Config_Descriptor =
  {
    (uint8_t*)DFU_ConfigDescriptor,
    DFU_SIZ_CONFIG_DESC
  };
#ifdef USE_STM3210E_EVAL
ONE_DESCRIPTOR DFU_String_Descriptor[7] =
#else
ONE_DESCRIPTOR DFU_String_Descriptor[6] =
#endif
  {
    {       (uint8_t*)DFU_StringLangId,          DFU_SIZ_STRING_LANGID       },
    {       (uint8_t*)DFU_StringVendor,          DFU_SIZ_STRING_VENDOR       },
    {       (uint8_t*)DFU_StringProduct,         DFU_SIZ_STRING_PRODUCT      },
    {       (uint8_t*)DFU_StringSerial,          DFU_SIZ_STRING_SERIAL       },
    {       (uint8_t*)DFU_StringInterface0,      DFU_SIZ_STRING_INTERFACE0   },
    {       (uint8_t*)DFU_StringInterface1,      DFU_SIZ_STRING_INTERFACE1   }
#ifdef USE_STM3210E_EVAL
    ,
    {       (uint8_t*)DFU_StringInterface2_1,    DFU_SIZ_STRING_INTERFACE2   },
#endif
  };

/* Extern variables ----------------------------------------------------------*/
extern  uint8_t DeviceState ;
extern  uint8_t DeviceStatus[6];

/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/*******************************************************************************
* Function Name  : DFU_init.
* Description    : DFU init routine.
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
void DFU_init(void)
{
  DEVICE_INFO *pInfo = &Device_Info;

  /* Update the serial number string descriptor with the data from the unique ID*/
  Get_SerialNum();

  pInfo->Current_Configuration = 0;

  /* Connect the device */
  PowerOn();

  /* USB interrupts initialization */
  _SetISTR(0);               /* clear pending interrupts */
  wInterrupt_Mask = IMR_MSK;
  _SetCNTR(wInterrupt_Mask); /* set interrupts mask */

  /* Enable USB interrupts */
  USB_Interrupts_Config();

  bDeviceState = UNCONNECTED;
}

/*******************************************************************************
* Function Name  : DFU_Reset.
* Description    : DFU reset routine
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
void DFU_Reset(void)
{
  /* Set DFU_DEVICE as not configured */
  Device_Info.Current_Configuration = 0;

  /* Current Feature initialization */
  pInformation->Current_Feature = DFU_ConfigDescriptor[7];

  _SetBTABLE(BTABLE_ADDRESS);

  /* Initialize Endpoint 0 */
  _SetEPType(ENDP0, EP_CONTROL);
  _SetEPTxStatus(ENDP0, EP_TX_NAK);
  _SetEPRxAddr(ENDP0, ENDP0_RXADDR);
  SetEPRxCount(ENDP0, Device_Property.MaxPacketSize);
  _SetEPTxAddr(ENDP0, ENDP0_TXADDR);
  SetEPTxCount(ENDP0, Device_Property.MaxPacketSize);
  Clear_Status_Out(ENDP0);
  SetEPRxValid(ENDP0);

  bDeviceState = ATTACHED;

  /* Set this device to response on default address */
  SetDeviceAddress(0);

}
/*******************************************************************************
* Function Name  : DFU_SetConfiguration.
* Description    : Udpade the device state to configured.
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
void DFU_SetConfiguration(void)
{
  DEVICE_INFO *pInfo = &Device_Info;

  if (pInfo->Current_Configuration != 0)
  {
    /* Device configured */
    bDeviceState = CONFIGURED;
  }
}
/*******************************************************************************
* Function Name  : DFU_SetConfiguration.
* Description    : Udpade the device state to addressed.
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
void DFU_SetDeviceAddress (void)
{
  bDeviceState = ADDRESSED;
}
/*******************************************************************************
* Function Name  : DFU_Status_In.
* Description    : DFU status IN routine.
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
void DFU_Status_In(void)
{}

/*******************************************************************************
* Function Name  : DFU_Status_Out.
* Description    : DFU status OUT routine.
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
void DFU_Status_Out (void)
{
  DEVICE_INFO *pInfo = &Device_Info;
  uint32_t Addr;

  if (pInfo->USBbRequest == DFU_GETSTATUS)
  {
    if (DeviceState == STATE_dfuDNBUSY)
    {
      if (wBlockNum == 0)   /* Decode the Special Command*/
      {
        if ((MAL_Buffer[0] ==  CMD_GETCOMMANDS) && (wlength == 1))
        {}
        else if  (( MAL_Buffer[0] ==  CMD_SETADDRESSPOINTER ) && (wlength == 5))
        {
          Pointer  = MAL_Buffer[1];
          Pointer += MAL_Buffer[2] << 8;
          Pointer += MAL_Buffer[3] << 16;
          Pointer += MAL_Buffer[4] << 24;
        }
        else if (( MAL_Buffer[0] ==  CMD_ERASE ) && (wlength == 5))
        {
          Pointer  = MAL_Buffer[1];
          Pointer += MAL_Buffer[2] << 8;
          Pointer += MAL_Buffer[3] << 16;
          Pointer += MAL_Buffer[4] << 24;
          MAL_Erase(Pointer);
        }
      }

      else if (wBlockNum > 1)  // Download Command
      {
        Addr = ((wBlockNum - 2) * wTransferSize) + Pointer;
        MAL_Write(Addr, wlength);
      }
      wlength = 0;
      wBlockNum = 0;

      DeviceState =  STATE_dfuDNLOAD_SYNC;
      DeviceStatus[4] = DeviceState;
      DeviceStatus[1] = 0;
      DeviceStatus[2] = 0;
      DeviceStatus[3] = 0;
      return;
    }
    else if (DeviceState == STATE_dfuMANIFEST)/* Manifestation in progress*/
    {
      DFU_write_crc();
      return;
    }
  }
  return;
}

/*******************************************************************************
* Function Name  : DFU_Data_Setup.
* Description    : Handle the data class specific requests.
* Input          : RequestNb.
* Output         : None.
* Return         : USB_SUCCESS or USB_UNSUPPORT.
*******************************************************************************/
RESULT DFU_Data_Setup(uint8_t RequestNo)
{
  uint8_t *(*CopyRoutine)(uint16_t);
  CopyRoutine = NULL;

  if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
  {
    if (RequestNo == DFU_UPLOAD && (DeviceState == STATE_dfuIDLE
                                    || DeviceState == STATE_dfuUPLOAD_IDLE ))
    {
      CopyRoutine = UPLOAD;
    }
    else if (RequestNo == DFU_DNLOAD && (DeviceState == STATE_dfuIDLE
                                         || DeviceState == STATE_dfuDNLOAD_IDLE))
    {
      DeviceState = STATE_dfuDNLOAD_SYNC;
      CopyRoutine = DNLOAD;
    }
    else if (RequestNo == DFU_GETSTATE)
    {
      CopyRoutine = GETSTATE;
    }
    else if (RequestNo == DFU_GETSTATUS)
    {
      CopyRoutine = GETSTATUS;
    }
    else
    {
      return USB_UNSUPPORT;
    }
  }
  else
  {
    return USB_UNSUPPORT;
  }

  if (CopyRoutine == NULL)
  {
    return USB_UNSUPPORT;
  }

  pInformation->Ctrl_Info.CopyData = CopyRoutine;
  pInformation->Ctrl_Info.Usb_wOffset = 0;
  (*CopyRoutine)(0);

  return USB_SUCCESS;
}

/*******************************************************************************
* Function Name  : DFU_NoData_Setup.
* Description    : Handle the No data class specific requests.
* Input          : Request Nb.
* Output         : None.
* Return         : USB_SUCCESS or USB_UNSUPPORT.
*******************************************************************************/
RESULT DFU_NoData_Setup(uint8_t RequestNo)
{

  if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
  {
    /*DFU_NDLOAD*/
    if (RequestNo == DFU_DNLOAD)
    {
      /* End of DNLOAD operation*/
      if (DeviceState == STATE_dfuDNLOAD_IDLE || DeviceState == STATE_dfuIDLE )
      {
        Manifest_State = Manifest_In_Progress;
        DeviceState = STATE_dfuMANIFEST_SYNC;
        DeviceStatus[1] = 0;
        DeviceStatus[2] = 0;
        DeviceStatus[3] = 0;
        DeviceStatus[4] = DeviceState;
        return USB_SUCCESS;
      }
    }
    /*DFU_UPLOAD*/
    else if (RequestNo == DFU_UPLOAD)
    {
      DeviceState = STATE_dfuIDLE;
      DeviceStatus[1] = 0;
      DeviceStatus[2] = 0;
      DeviceStatus[3] = 0;
      DeviceStatus[4] = DeviceState;
      return USB_SUCCESS;
    }

    /*DFU_CLRSTATUS*/
    else if (RequestNo == DFU_CLRSTATUS)
    {

      if (DeviceState == STATE_dfuERROR)
      {