PRIVATE VOID boot_UsbDecodeEp0Packet(VOID)
{
HAL_USB_SETUP_T* setup = NULL;
UINT16 size;
UINT8 setup_completed = 0;
switch(g_BootUsbVar.Ep0State)
{
case EP0_STATE_IDLE :
setup =
(HAL_USB_SETUP_T*) HAL_SYS_GET_UNCACHED_ADDR(g_BootUsbBufferEp0Out);
// Change endian less
setup->value = HAL_ENDIAN_LITTLE_16(setup->value );
setup->index = HAL_ENDIAN_LITTLE_16(setup->index );
setup->lenght = HAL_ENDIAN_LITTLE_16(setup->lenght);
g_BootUsbVar.RequestDesc = setup->requestDesc;
g_BootUsbVar.Ep0Index = setup->index&0xff;
if(setup->lenght == 0)
{
if(setup->requestDesc.requestDirection)
{
g_BootUsbVar.Ep0State = EP0_STATE_STATUS_OUT;
}
else
{
g_BootUsbVar.Ep0State = EP0_STATE_STATUS_IN;
}
}
else
{
if(setup->requestDesc.requestDirection)
{
g_BootUsbVar.Ep0State = EP0_STATE_IN;
}
else
{
g_BootUsbVar.Ep0State = EP0_STATE_OUT;
}
}
switch(setup->requestDesc.requestDest)
{
case BOOT_USB_REQUEST_DESTINATION_DEVICE:
switch(setup->request)
{
case BOOT_USB_REQUEST_DEVICE_SETADDR:
hwp_usbc->DCFG |= USBC_DEVADDR(setup->value);
setup_completed = 1;
break;
case BOOT_USB_REQUEST_DEVICE_SETCONF:
if(g_BootUsbVar.Desc == 0)
{
break;
}
if((setup->value&0xFF) <= g_BootUsbVar.NbConfig)
{
setup_completed = 1;
boot_UsbSetConfig((setup->value&0xFF)-1);
}
break;
case BOOT_USB_REQUEST_DEVICE_GETDESC:
if(g_BootUsbVar.Desc == 0)
{
break;
}
size = 0;
switch(setup->value>>8)
{
case 1: /* Device */
boot_generateDescDevice(g_BootUsbVar.Desc,
g_BootUsbBufferEp0In);
size = sizeof(BOOT_USB_DEVICE_DESCRIPTOR_REAL_T);
break;
case 2: /* Config */
size = boot_generateDescConfig(
g_BootUsbVar.Desc->configList[(setup->value&0xFF)],
g_BootUsbBufferEp0In, (setup->value&0xFF)+1);
break;
case 3: /* String */
if((setup->value&0xFF) == 0)
{
size = 0x04;
g_BootUsbBufferEp0In[0] = 0x04;
g_BootUsbBufferEp0In[1] = 0x03;
g_BootUsbBufferEp0In[2] = 0x09;
g_BootUsbBufferEp0In[3] = 0x04;
}
else
{
size = 0;
if((setup->value&0xFF) <= g_BootUsbVar.NbString)
{
size =
strlen(g_BootUsbVar.String[(setup->value&0xFF)-1])*2
+ 2;
g_BootUsbBufferEp0In[0] = size;
g_BootUsbBufferEp0In[1] = 0x03;
boot_usbAsciiToUtf8(&g_BootUsbBufferEp0In[2],
g_BootUsbVar.String
[(setup->value&0xFF)-1]);
}
}
break;
}
if(setup->lenght < size)
{
size = setup->lenght;
}
/* Data in */
boot_UsbSend(0, g_BootUsbBufferEp0In, size, 0);
setup_completed = 1;
break;
}
break;
case BOOT_USB_REQUEST_DESTINATION_INTERFACE:
switch(boot_UsbCallbackInterface(setup->index&0xFF,
HAL_USB_CALLBACK_TYPE_CMD, setup))
{
case HAL_USB_CALLBACK_RETURN_OK:
setup_completed = 1;
break;
case HAL_USB_CALLBACK_RETURN_RUNNING:
setup_completed = 2;
break;
case HAL_USB_CALLBACK_RETURN_KO:
break;
}
break;
case BOOT_USB_REQUEST_DESTINATION_EP:
switch(setup->request)
{
case BOOT_USB_REQUEST_EP_GET_STATUS :
break;
case BOOT_USB_REQUEST_EP_CLEAR_FEATURE:
if(setup->value == 0 || setup->value & 0x01)
{
boot_UsbEpStall(setup->index&0xFF, FALSE);
}
setup_completed = 1;
break;
case BOOT_USB_REQUEST_EP_SET_FEATURE :
break;
default:
break;
}
switch(boot_UsbCallbackEp(setup->index&0xFF,
HAL_USB_CALLBACK_TYPE_CMD, setup))
{
case HAL_USB_CALLBACK_RETURN_OK:
setup_completed = 1;
break;
case HAL_USB_CALLBACK_RETURN_RUNNING:
setup_completed = 2;
break;
case HAL_USB_CALLBACK_RETURN_KO:
break;
}
break;
default:
break;
}
if(setup_completed == 0 || setup_completed == 1)
{
if(setup->lenght == 0)
{
if(setup->requestDesc.requestDirection)
{
boot_UsbStatusOut();
}
else
{
boot_UsbStatusIn();
}
}
}
if(setup_completed == 0)
{
if(setup->lenght != 0)
{
if(setup->requestDesc.requestDirection)
{
boot_UsbSend(0, g_BootUsbBufferEp0In, 0, 0);
}
else
{
boot_UsbRecv(0, g_BootUsbBufferEp0Out, HAL_USB_MPS, 0);
}
}
}
break;
case EP0_STATE_IN :
/* Transfert finish */
if(boot_UsbContinueTransfert(HAL_USB_EP_DIRECTION_IN(0)))
{
switch(g_BootUsbVar.RequestDesc.requestDest)
{
case BOOT_USB_REQUEST_DESTINATION_DEVICE:
break;
case BOOT_USB_REQUEST_DESTINATION_INTERFACE:
boot_UsbCallbackInterface(g_BootUsbVar.Ep0Index&0xFF,
HAL_USB_CALLBACK_TYPE_DATA_CMD,
setup);
break;
case BOOT_USB_REQUEST_DESTINATION_EP:
boot_UsbCallbackEp(setup->index&0xFF,
HAL_USB_CALLBACK_TYPE_CMD, setup);
break;
}
boot_UsbStatusOut();
}
break;
case EP0_STATE_OUT :
/* Transfert finish */
if(boot_UsbContinueTransfert(HAL_USB_EP_DIRECTION_OUT(0)))
{
switch(g_BootUsbVar.RequestDesc.requestDest)
{
case BOOT_USB_REQUEST_DESTINATION_DEVICE:
break;
case BOOT_USB_REQUEST_DESTINATION_INTERFACE:
boot_UsbCallbackInterface(g_BootUsbVar.Ep0Index&0xFF,
HAL_USB_CALLBACK_TYPE_DATA_CMD,
setup);
break;
case BOOT_USB_REQUEST_DESTINATION_EP:
boot_UsbCallbackEp(setup->index&0xFF,
HAL_USB_CALLBACK_TYPE_CMD, setup);
break;
}
boot_UsbStatusIn();
}
break;
case EP0_STATE_STATUS_IN:
boot_UsbContinueTransfert(HAL_USB_EP_DIRECTION_IN(0));
g_BootUsbVar.Ep0State = EP0_STATE_IDLE;
boot_getSetupPacket();
break;
case EP0_STATE_STATUS_OUT:
boot_UsbContinueTransfert(HAL_USB_EP_DIRECTION_OUT(0));
g_BootUsbVar.Ep0State = EP0_STATE_IDLE;
boot_getSetupPacket();
break;
}
}
void DealWith_UartRxIrq(DEVICE *pDev,BOOL DMA_used, BOOL Timeout)
{
UINT32 uDataSize, real_len=0;
UINT8 *rxDmaBufEmpty, *data;
// UINT8 *rxDmaBufLoad;
rxDmaBufEmpty = SRAM_BUF.rx_buf1 ;
UINT32 rxdmalen=0;
if( rxDmaBufEmpty == NULL ) return;
if(DMA_used)
{
uDataSize = STATIC_RX_BUF_LEN;
if(Timeout)
{
hal_UartRxDmaPurgeFifo(pDev->port);
while(!hal_UartRxDmaFifoEmpty(pDev->port));
rxdmalen = hal_UartRxDmaLevel(pDev->port);
//SXS_TRACE(TSTDOUT,",DealWith_UartRxIrq rxdmalen = %d\n",rxdmalen);
if(rxdmalen <STATIC_RX_BUF_LEN)
uDataSize = STATIC_RX_BUF_LEN- rxdmalen;
else
uDataSize = 0;
// SXS_TRACE(TSTDOUT,"Timeout !!!uDataSize = %d \n",uDataSize);
while(!hal_UartRxDmaStop(pDev->port));
}
data = rxDmaBufEmpty;
#ifdef BT_UART_BREAK_INT_WAKEUP
if (g_Uart1BreakDetected)
{
g_Uart1BreakDetected = FALSE;
if (uDataSize > 0)
{
uDataSize--;
data = rxDmaBufEmpty+1;
}
}
#endif
real_len = put_data_to_CircularBuffer(
&pDev->readBuf,
(VOID*)HAL_SYS_GET_UNCACHED_ADDR((UINT32)data),
uDataSize);
if (real_len <= STATIC_RX_BUF_LEN*2)
{
hal_UartSetRts(pDev->port, FALSE);
pDev->RxPending = 0;
SXS_TRACE(TSTDOUT,",hal_UartSetRts FLASE real_len = %d\n",real_len);
}
else
{
hal_UartSetRts(pDev->port,TRUE);
hal_UartGetData (pDev->port,rxDmaBufEmpty, STATIC_RX_BUF_LEN);
pDev->RxPending = 1;
}
}
else
{
uDataSize = 1;
while(uDataSize>0)
{
uDataSize = hal_UartGetData (pDev->port,rxDmaBufEmpty, STATIC_RX_BUF_LEN);
data = rxDmaBufEmpty;
#ifdef BT_UART_BREAK_INT_WAKEUP
if (g_Uart1BreakDetected)
{
g_Uart1BreakDetected = FALSE;
if (uDataSize > 0)
{
uDataSize--;
data = rxDmaBufEmpty+1;
}
}
#endif
if(uDataSize>0)
{
real_len = put_data_to_CircularBuffer(&pDev->readBuf, data,uDataSize);
if (real_len <=32)
{
hal_UartSetRts(pDev->port, FALSE);
SXS_TRACE(TSTDOUT,",hal_UartSetRts FLASE real_len = %d\n",real_len);
}
}
//SXS_TRACE(TSTDOUT,"Rx laixf %x: %x,%x,%x,%x,\n",uDataSize,rxDmaBufEmpty[0],rxDmaBufEmpty[1],rxDmaBufEmpty[2],rxDmaBufEmpty[3]);
uDataSize = hal_UartRxFifoLevel(pDev->port);
}
}
if(pDev->registered_func!=NULL)
{
pDev->registered_func(pDev->port);
}
}
