void Endpoint_StallTransaction(void)
{
if(endpointselected==ENDPOINT_CONTROLEP)
SIE_WriteCommandData( CMD_SET_EP_STAT(endpointhandle[endpointselected]), DAT_WR_BYTE(EP_STAT_CND_ST) );
else
SIE_WriteCommandData( CMD_SET_EP_STAT(endpointhandle[endpointselected]), DAT_WR_BYTE(EP_STAT_ST) );
}
/********************************************************************//**
* @brief
* @param
* @return
*********************************************************************/
bool Endpoint_ConfigureEndpoint(const uint8_t Number, const uint8_t Type,
const uint8_t Direction, const uint16_t Size, const uint8_t Banks)
{
uint32_t PhyEP = 2*Number + (Direction == ENDPOINT_DIR_OUT ? 0 : 1);
if((!IsConfigured)&&(PhyEP>1))
{
IsConfigured = true;
SIE_WriteCommandData(CMD_CFG_DEV, DAT_WR_BYTE(CONF_DVICE));
}
LPC_USB->ReEp |= (1 << PhyEP); /* Realize endpoint */
LPC_USB->EpInd = PhyEP; /* Endpoint Index */
LPC_USB->MaxPSize = Size & 0x3ff; /* Max Packet Size */
while ((LPC_USB->DevIntSt & EP_RLZED_INT) == 0); /* TODO shouldd we wait for this */
LPC_USB->DevIntClr = EP_RLZED_INT;
if (Number == ENDPOINT_CONTROLEP) /* Control endpoints have to uses slave mode */
{
LPC_USB->EpIntEn |= _BIT(PhyEP);
DataInRemainCount = 0;
DataInRemainOffset = 0;
}else /* all other endpoints use DMA mode */
{
memset(&dmaDescriptor[PhyEP], 0, sizeof(DMADescriptor));
dmaDescriptor[PhyEP].Isochronous = (Type == EP_TYPE_ISOCHRONOUS ? 1 : 0 );
dmaDescriptor[PhyEP].MaxPacketSize = Size;
dmaDescriptor[PhyEP].Retired = 1; /* inactive DD */
LPC_USB->EpDMAEn = _BIT(PhyEP);
}
SIE_WriteCommandData(CMD_SET_EP_STAT(PhyEP), DAT_WR_BYTE(0)); /*enable endpoint*/
SIE_WriteCommandData(CMD_SET_EP_STAT(PhyEP), DAT_WR_BYTE(0)); /* Reset Endpoint */
endpointhandle[Number] = (Number==ENDPOINT_CONTROLEP) ? ENDPOINT_CONTROLEP : PhyEP;
(void)Banks;
return true;
}
/********************************************************************//**
* @brief
* @param
* @return
*********************************************************************/
void HAL17XX_USBConnect (uint32_t con)
{
SIE_WriteCommandData(CMD_SET_DEV_STAT, DAT_WR_BYTE(con ? DEV_CON : 0));
GPIO_OutputValue(USB_CONNECT_PORT, _BIT(USB_CONNECT_PIN), con ? 0 : DEV_CON);
}
void HAL17XX_USBConnect(uint32_t con)
{
SIE_WriteCommandData(CMD_SET_DEV_STAT, DAT_WR_BYTE(con ? DEV_CON : 0));
}
void HAL17XX_SetDeviceAddress(uint8_t Address)
{
SIE_WriteCommandData(CMD_SET_ADDR, DAT_WR_BYTE(DEV_EN | Address)); /* Don't wait for next */
SIE_WriteCommandData(CMD_SET_ADDR, DAT_WR_BYTE(DEV_EN | Address)); /* Setup Status Phase */
}
void Endpoint_StallTransaction(uint8_t corenum)
{
if (endpointselected[corenum] == ENDPOINT_CONTROLEP) {
SIE_WriteCommandData(CMD_SET_EP_STAT(endpointhandle(corenum)[endpointselected[corenum]]), DAT_WR_BYTE(EP_STAT_CND_ST) );
}
else {
SIE_WriteCommandData(CMD_SET_EP_STAT(endpointhandle(corenum)[endpointselected[corenum]]), DAT_WR_BYTE(EP_STAT_ST) );
}
}