/*******************************************************************************
* 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;
}
void DFU_Status_Out (void)
{
DEVICE_INFO *pInfo = &Device_Info;
u32 i,Addr,DATA;
if(pInfo->USBbRequest == DFU_GETSTATUS)
{
if(DeviceState ==STATE_dfuDNBUSY)
{
if (wBlockNum == 0 ) /* Decode the Special Command*/
{
if ( (Load_Buffer[0] == CMD_GETCOMMANDS) &&(wlength == 1) )
{
}
else if (( Load_Buffer[0] == CMD_SETADDRESSPOINTER )&&(wlength == 5))
{
Pointer = Load_Buffer[1];
Pointer += Load_Buffer[2] << 8;
Pointer += Load_Buffer[3] << 16;
Pointer += Load_Buffer[4] << 24;
}
else if (( Load_Buffer[0] == CMD_ERASE )&&(wlength == 5))
{
Pointer = Load_Buffer[1];
Pointer += Load_Buffer[2] << 8;
Pointer += Load_Buffer[3] << 16;
Pointer += Load_Buffer[4] << 24;
if ( Pointer < 0x60000000 ) /* Internal Flash */
{
Internal_FLASH_WritePrConfig(Internal_FLASH_SectorMask(Pointer),DISABLE);
Internal_FLASH_SectorErase(Internal_FLASH_SectorMask(Pointer));
}
else
External_FLASH_SectorErase (Pointer);
}
}
else if ( wBlockNum > 1) // Download Command
{
Addr=((wBlockNum-2) * wTransferSize)+ Pointer;
if ( wlength & 0x3) /* Not an aligned data */
{
for (i=wlength; i<((wlength & 0xFFFC) + 4) ; i++)
Load_Buffer[i] = 0xFF;
}
/* Data received are Word multiple */
for (i=0; i<wlength; i=i+4)
{
DATA = *((u32*)&Load_Buffer[i]);
if ( Addr < 0x60000000 ) /* Internal flash programming */
Internal_FLASH_WordWrite(Addr,DATA);
else
External_FLASH_WordWrite(Addr,DATA);
Addr+=4;
}
}
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;
}/* End of DFU_Status_Out*/
