/********************************************************************//**
* @brief
* @param
* @return
*********************************************************************/
void DcdIrqHandler (uint8_t DeviceID)
{
uint32_t DevIntSt, DMAIntSt;
uint32_t tmp;
(void)DeviceID;
tmp = LPC_USB->DevIntEn;
DevIntSt = LPC_USB->DevIntSt & tmp; /* Device Interrupt Status */
LPC_USB->DevIntClr = DevIntSt;
/* Device Status Interrupt (Reset, Connect change, Suspend/Resume) */
if (DevIntSt & DEV_STAT_INT)
{
//debug_hard_string("DevIntSt & DEV_STAT_INT\r\n");
uint32_t SIEDeviceStatus;
SIE_WriteCommamd(CMD_GET_DEV_STAT);
SIEDeviceStatus = SIE_ReadCommandData(DAT_GET_DEV_STAT); /* Device Status */
if (SIEDeviceStatus & DEV_RST) /* Reset */
{
HAL_Reset();
USB_DeviceState = DEVICE_STATE_Default;
Endpoint_ConfigureEndpoint(ENDPOINT_CONTROLEP, 0, ENDPOINT_DIR_OUT, USB_Device_ControlEndpointSize,0);
Endpoint_ConfigureEndpoint(ENDPOINT_CONTROLEP, 0, ENDPOINT_DIR_IN, USB_Device_ControlEndpointSize,0);
//debug_hard_string("SIEDeviceStatus & DEV_RST\r\n");
}
if (SIEDeviceStatus & DEV_CON_CH) /* Connect change */
{
}
if (SIEDeviceStatus & DEV_SUS_CH) /* Suspend/Resume */
{
if (SIEDeviceStatus & DEV_SUS) /* Suspend */
{
}
else /* Resume */
{
}
}
}
if (DevIntSt & FRAME_INT)
{
}
if (DevIntSt & ERR_INT)
{
volatile uint32_t SIEErrorStatus;
SIE_WriteCommamd(CMD_RD_ERR_STAT);
SIEErrorStatus = SIE_ReadCommandData(DAT_RD_ERR_STAT);
}
/* SLAVE mode : Endpoint's Slow Interrupt */
if ( (DevIntSt & EP_SLOW_INT) || (DevIntSt & EP_FAST_INT) )
{
//debug_hard_string("DevIntSt & EP_SLOW_INT\r\n");
SlaveEndpointISR();
}
/* DMA mode */
uint32_t tmp2 = LPC_USB->DMAIntEn;
DMAIntSt = LPC_USB->DMAIntSt & tmp2;
if (DMAIntSt & EOT_INT) /* End of Transfer Interrupt */
{
//debug_hard_string("DMAIntSt & EOT_INT\r\n");
DMAEndTransferISR();
}
if (DMAIntSt & NDD_REQ_INT) /* New DD Request Interrupt */
{
//debug_hard_string("DMAIntSt & NDD_REQ_INT\r\n");
DMANewTransferRequestISR();
}
if (DMAIntSt & SYS_ERR_INT) /* System Error Interrupt */
{
// DMASysErrISR();
LPC_USB->SysErrIntClr = LPC_USB->SysErrIntSt;
}
}
void DcdIrqHandler(uint8_t DeviceID)
{
uint32_t DevIntSt, DMAIntSt;
DevIntSt = USB_REG(DeviceID)->DevIntEn; /* Device Interrupt Status */
DevIntSt &= USB_REG(DeviceID)->DevIntEn;
USB_REG(DeviceID)->DevIntClr = DevIntSt;
/* Device Status Interrupt (Reset, Connect change, Suspend/Resume) */
if (DevIntSt & DEV_STAT_INT) {
uint32_t SIEDeviceStatus;
SIE_WriteCommand(CMD_GET_DEV_STAT);
SIEDeviceStatus = SIE_ReadCommandData(DAT_GET_DEV_STAT); /* Device Status */
if (SIEDeviceStatus & DEV_RST) { /* Reset */
HAL_Reset(DeviceID);
USB_DeviceState[DeviceID] = DEVICE_STATE_Default;
Endpoint_ConfigureEndpoint(DeviceID, ENDPOINT_CONTROLEP, 0, ENDPOINT_DIR_OUT, USB_Device_ControlEndpointSize, 0);
Endpoint_ConfigureEndpoint(DeviceID, ENDPOINT_CONTROLEP, 0, ENDPOINT_DIR_IN, USB_Device_ControlEndpointSize, 0);
}
if (SIEDeviceStatus & DEV_CON_CH) { /* Connect change */
}
if (SIEDeviceStatus & DEV_SUS_CH) { /* Suspend/Resume */
if (SIEDeviceStatus & DEV_SUS) { /* Suspend */
}
else { /* Resume */
}
}
}
if (DevIntSt & FRAME_INT) {}
if (DevIntSt & ERR_INT) {
volatile uint32_t SIEErrorStatus;
SIE_WriteCommand(CMD_RD_ERR_STAT);
SIEErrorStatus = SIE_ReadCommandData(DAT_RD_ERR_STAT);
}
/* SLAVE mode : Endpoint's Slow Interrupt */
if ( (DevIntSt & EP_SLOW_INT) || (DevIntSt & EP_FAST_INT) ) {
SlaveEndpointISR();
}
/* DMA mode */
DMAIntSt = LPC_USB->DMAIntSt;
DMAIntSt &= USB_REG(DeviceID)->DMAIntEn;
if (DMAIntSt & EOT_INT) { /* End of Transfer Interrupt */
DMAEndTransferISR();
}
if (DMAIntSt & NDD_REQ_INT) { /* New DD Request Interrupt */
DMANewTransferRequestISR();
}
if (DMAIntSt & SYS_ERR_INT) { /* System Error Interrupt */
// DMASysErrISR();
USB_REG(DeviceID)->SysErrIntClr = USB_REG(DeviceID)->SysErrIntSt;
}
}
