void Chap9_SetInterface(void)
{
UCHAR dir = ControlData.DeviceRequest.bmRequestType & USB_REQUEST_DIR_MASK;
if(dir)
Chap9_StallEP0InControlRead();
if(bUSBCheck_Device_State.State_bits.DEVICE_ADDRESS_STATE)
Chap9_StallEP0InControlRead();
else
{
if (ControlData.DeviceRequest.wValue == 0 && ControlData.DeviceRequest.wIndex == 0)
{
ALTERNATIVE_SETTING = 0;
Chap9_SingleTransmitEP0(0,0);
}
else if (ControlData.DeviceRequest.wValue == 1 && ControlData.DeviceRequest.wIndex == 0)
{
ALTERNATIVE_SETTING = 1;
Chap9_SingleTransmitEP0(0,0);
}
else
{
Chap9_StallEP0InControlWrite();
}
}
}
void Chap9_GetInterface(void)
{
if(bUSBCheck_Device_State.State_bits.DEVICE_ADDRESS_STATE)
Chap9_StallEP0InControlRead();
else
{
if ((ControlData.DeviceRequest.wValue == 0 && ControlData.DeviceRequest.wIndex == 0 && ControlData.DeviceRequest.wLength == 1))
Chap9_SingleTransmitEP0(&ALTERNATIVE_SETTING, 1); //txdat
else
Chap9_StallEP0InControlRead();
}
}
void Chap9_GetStatus(void)
{
UCHAR endp, txdat[2];
UCHAR c;
UCHAR bRecipient = ControlData.DeviceRequest.bmRequestType & USB_RECIPIENT;
if(bUSBCheck_Device_State.State_bits.DEVICE_ADDRESS_STATE)
{
switch(bRecipient)
{
case USB_RECIPIENT_DEVICE:
if(bD13flags.bits.remote_wakeup == 1)
txdat[0] = DEVSTS_SELFPOWERED|DEVSTS_REMOTEWAKEUP; /* remote wakeup and Self-powered */
else
txdat[0] = DEVSTS_SELFPOWERED; /* Self-powered*/
txdat[1]=0;
Chap9_SingleTransmitEP0(txdat, 2);
break;
case USB_RECIPIENT_INTERFACE:
Chap9_StallEP0InControlRead();
break;
case USB_RECIPIENT_ENDPOINT:
if( ControlData.DeviceRequest.wIndex == 0x00 )
{
endp = -1;
c = Hal4D13_GetEndpointStatusWOInteruptClear(endp + 1);
if(c & D13REG_EPSTS_STALL)
txdat[0] = ENDPSTS_HALT; /* Halt */
else
txdat[0] = 0;
txdat[1] = 0;
Chap9_SingleTransmitEP0(txdat, 2);
}
else
Chap9_StallEP0InControlRead();
break;
default:
Chap9_StallEP0InControlRead();
break;
}
}
else
{
if(ControlData.DeviceRequest.wValue == 0 && ControlData.DeviceRequest.wLength == 2 )
{
switch(bRecipient)
{
case USB_RECIPIENT_DEVICE:
if(bD13flags.bits.remote_wakeup == 1)
txdat[0] = DEVSTS_SELFPOWERED|DEVSTS_REMOTEWAKEUP; /* remote wakeup and Self-powered */
else
txdat[0] = DEVSTS_SELFPOWERED; /* Self-powered*/
txdat[1]=0;
Chap9_SingleTransmitEP0(txdat, 2);
break;
case USB_RECIPIENT_INTERFACE:
txdat[0]=0;
txdat[1]=0;
Chap9_SingleTransmitEP0(txdat, 2);
break;
case USB_RECIPIENT_ENDPOINT:
if( ControlData.DeviceRequest.wIndex == 0x00 )
endp = -1;
else
endp = (UCHAR)(ControlData.DeviceRequest.wIndex & MAX_ENDPOINTS);
c = Hal4D13_GetEndpointStatusWOInteruptClear(endp + 1);
if(c & D13REG_EPSTS_STALL)
txdat[0] = ENDPSTS_HALT; /* Halt */
else
txdat[0] = 0;
txdat[1] = 0;
Chap9_SingleTransmitEP0(txdat, 2);
break;
default:
Chap9_StallEP0InControlRead();
break;
}
}
}
}
void Chap9_GetDescriptor(void)
{
UCHAR bDescriptor = MSB(ControlData.DeviceRequest.wValue);
UCHAR bDescriptorIndex = LSB(ControlData.DeviceRequest.wValue);
//printf("bDescri %d",bDescriptor);
// printf("Index %d\n",bDescriptorIndex);
// printf("USB_DEVICE_DESCRIPTORsize %d\n",sizeof(USB_DEVICE_DESCRIPTOR));
// printf("CONFIGURATIONsize %d\n",sizeof(USB_CONFIGURATION_DESCRIPTOR_a));
switch(bDescriptor)
{
//sDevice sConfiguration
//sizeof(struct CONFIGURATION)
//sizeof( struct DEVICE)
case USB_DEVICE_DESCRIPTOR_TYPE:{//1
Chap9_BurstTransmitEP0( (PUCHAR)&DeviceDescr , sizeof(USB_DEVICE_DESCRIPTOR));
// Chap9_BurstTransmitEP0((PUCHAR)&sDevice,sizeof(struct DEVICE));
break;}
case USB_CONFIGURATION_DESCRIPTOR_TYPE:{//2
// Chap9_BurstTransmitEP0((PUCHAR)&ConfigDescr, CONFIG_DESCRIPTOR_LENGTH);
//printf("\nConfigDescr \n");
Chap9_BurstTransmitEP0((PUCHAR)&ConfigDescr_a, sizeof(USB_CONFIGURATION_DESCRIPTOR_a));//sizeof(USB_CONFIGURATION_DESCRIPTOR));
//Chap9_SetConfiguration();
// config_endpoint();
// printf("\nInterfaceDescr0 "); Chap9_BurstTransmitEP0((PUCHAR)&InterfaceDescr0, sizeof(USB_INTERFACE_DESCRIPTOR));
// printf("\nEP1_TXDesc "); Chap9_BurstTransmitEP0((PUCHAR)&EP1_TXDescr, sizeof(USB_ENDPOINT_DESCRIPTOR));
// printf("\nEP1_RXDescr "); Chap9_BurstTransmitEP0((PUCHAR)&EP1_RXDescr, sizeof(USB_ENDPOINT_DESCRIPTOR));
// printf("\nEP2_TXDescr "); Chap9_BurstTransmitEP0((PUCHAR)&EP2_TXDescr, sizeof(USB_ENDPOINT_DESCRIPTOR));
// printf("\nEP2_RXDescr "); Chap9_BurstTransmitEP0((PUCHAR)&EP2_RXDescr, sizeof(USB_ENDPOINT_DESCRIPTOR));
break;}
case USB_STRING_DESCRIPTOR_TYPE://3
switch(bDescriptorIndex)
{
case STR_INDEX_LANGUAGE:
printf("\n str1 \n");
Chap9_BurstTransmitEP0((PUCHAR)&strLanguage, sizeof(USB_STRING_LANGUAGE_DESCRIPTOR));
break;
case STR_INDEX_MANUFACTURER:
printf("\n str2 \n");Chap9_BurstTransmitEP0((PUCHAR)&strManufacturer, sizeof(USB_STRING_MANUFACTURER_DESCRIPTOR));
break;
case STR_INDEX_PRODUCT:
printf("\n str3 \n");Chap9_BurstTransmitEP0((PUCHAR)&strProduct, sizeof(USB_STRING_PRODUCT_DESCRIPTOR));
break;
case STR_INDEX_SERIALNUMBER:
printf("\n str4 \n");Chap9_BurstTransmitEP0((PUCHAR)&strSerialNum, sizeof(USB_STRING_SERIALNUMBER_DESCRIPTOR));
break;
case STR_INDEX_CONFIGURATION:
printf("\n str5 \n");Chap9_BurstTransmitEP0((PUCHAR)&strConfiguration, sizeof(USB_STRING_CONFIGURATION_DESCRIPTOR) );
break;
case STR_INDEX_INTERFACE:
printf("\n str6 \n");Chap9_BurstTransmitEP0((PUCHAR)&strInterface, sizeof(USB_STRING_INTERFACE_DESCRIPTOR) );
break;
default:
printf("\n str7 \n");Chap9_StallEP0InControlRead();
break;
}
case USB_INTERFACE_DESCRIPTOR_TYPE:
case USB_ENDPOINT_DESCRIPTOR_TYPE:
case USB_POWER_DESCRIPTOR_TYPE:
default:
Chap9_StallEP0InControlRead();
break;
}
}
void Chap9_GetDescriptor(void)
{
UCHAR bDescriptor = MSB(ControlData.DeviceRequest.wValue);
UCHAR bDescriptorIndex = LSB(ControlData.DeviceRequest.wValue);
//printf("bDescri %d\n",bDescriptor);
//printf("Index %d\n",bDescriptorIndex);
////printf("USB_DEVICE_DESCRIPTORsize %d\n",sizeof(USB_DEVICE_DESCRIPTOR));
// //printf("CONFIGURATIONsize %d\n",sizeof(USB_CONFIGURATION_DESCRIPTOR_a));
switch(bDescriptor)
{
//sDevice sConfiguration
//sizeof(struct CONFIGURATION)
//sizeof( struct DEVICE)
case USB_DEVICE_DESCRIPTOR_TYPE://1
{
//printf("entering device descriptor");
Chap9_BurstTransmitEP0( (PUCHAR)&DeviceDescr , sizeof(USB_DEVICE_DESCRIPTOR));
//Chap9_BurstTransmitEP0((PUCHAR)&sDevice,sizeof(struct DEVICE));
//printf("exiting device descriptor");
break;
}
case USB_CONFIGURATION_DESCRIPTOR_TYPE://2
{
// Chap9_BurstTransmitEP0((PUCHAR)&ConfigDescr, CONFIG_DESCRIPTOR_LENGTH);
printf("\nConfigDescr ");
Chap9_BurstTransmitEP0((PUCHAR)&ConfigDescr, sizeof(USB_CONFIGURATION_DESCRIPTOR));//sizeof(USB_CONFIGURATION_DESCRIPTOR));
//Chap9_SetConfiguration();
//config_endpoint();
//printf("\nInterfaceDescr0 ");
//Chap9_BurstTransmitEP0((PUCHAR)&InterfaceDescr, sizeof(USB_INTERFACE_DESCRIPTOR));
//printf("\nHID_TXDesc ");
//Chap9_BurstTransmitEP0( (PUCHAR)&hidDescr , sizeof(USB_HID_DESCRIPTOR));
//printf("\nEP1_TXDesc ");
//Chap9_BurstTransmitEP0((PUCHAR)&EP_Descr, sizeof(USB_ENDPOINT_DESCRIPTOR));
////printf("\nEP1_RXDescr "); Chap9_BurstTransmitEP0((PUCHAR)&EP1_RXDescr, sizeof(USB_ENDPOINT_DESCRIPTOR));
////printf("\nEP2_TXDescr "); Chap9_BurstTransmitEP0((PUCHAR)&EP2_TXDescr, sizeof(USB_ENDPOINT_DESCRIPTOR));
////printf("\nEP2_RXDescr "); Chap9_BurstTransmitEP0((PUCHAR)&EP2_RXDescr, sizeof(USB_ENDPOINT_DESCRIPTOR));
break;
}
case USB_STRING_DESCRIPTOR_TYPE://3
switch(bDescriptorIndex)
{
case STR_INDEX_LANGUAGE:
//printf("\n str1 \n");
Chap9_BurstTransmitEP0((PUCHAR)&strLanguage, sizeof(USB_STRING_LANGUAGE_DESCRIPTOR));
break;
case STR_INDEX_MANUFACTURER:
//printf("\n str2 \n");Chap9_BurstTransmitEP0((PUCHAR)&strManufacturer, sizeof(USB_STRING_MANUFACTURER_DESCRIPTOR));
break;
case STR_INDEX_PRODUCT:
//printf("\n str3 \n");Chap9_BurstTransmitEP0((PUCHAR)&strProduct, sizeof(USB_STRING_PRODUCT_DESCRIPTOR));
break;
case STR_INDEX_SERIALNUMBER:
//printf("\n str4 \n");Chap9_BurstTransmitEP0((PUCHAR)&strSerialNum, sizeof(USB_STRING_SERIALNUMBER_DESCRIPTOR));
break;
case STR_INDEX_CONFIGURATION:
//printf("\n str5 \n");Chap9_BurstTransmitEP0((PUCHAR)&strConfiguration, sizeof(USB_STRING_CONFIGURATION_DESCRIPTOR) );
break;
case STR_INDEX_INTERFACE:
//printf("\n str6 \n");Chap9_BurstTransmitEP0((PUCHAR)&strInterface, sizeof(USB_STRING_INTERFACE_DESCRIPTOR) );
break;
default:
//printf("\n str7 \n");Chap9_StallEP0InControlRead();
break;
}
//Mohamed Maged's code starts
case USB_HID_DESCRIPTOR_TYPE://0x21
{
//printf("entering hid descriptor");
Chap9_BurstTransmitEP0( (PUCHAR)&hidDescr , sizeof(USB_HID_DESCRIPTOR));
//printf("exiting hid descriptor");
break;
}
case USB_Report_DESCRIPTOR_TYPE://0x21
{
printf("sending Report descriptor \n");
Chap9_BurstTransmitEP0( (PUCHAR)&REPORT_DESCRIPTOR , sizeof(REPORT_DESCRIPTOR));
//filling Ep01 buffer to generate an EP01 done interrupt
UCHAR rbuff[4]={0x00,0x0a,0x0b,0x0c};
Hal4D13_WriteEndpoint(EPINDEX4EP01,(PUCHAR)&rbuff,8);
//Hal4D13_WriteEndpoint(EPINDEX4EP01,(PUCHAR)&report1,4);
//printf("exiting report descriptor");
break;
}
case USB_INTERFACE_DESCRIPTOR_TYPE:
{
//printf("entering interface descriptor");
Chap9_BurstTransmitEP0( (PUCHAR)&InterfaceDescr , sizeof(USB_INTERFACE_DESCRIPTOR));
//printf("exiting interface descriptor");
break;
}
case USB_ENDPOINT_DESCRIPTOR_TYPE:
{
//printf("entering EP descriptor");
Chap9_BurstTransmitEP0( (PUCHAR)&EP_Descr , sizeof(USB_ENDPOINT_DESCRIPTOR));
//printf("exiting Ep descriptor");
break;
}
//end
case USB_POWER_DESCRIPTOR_TYPE:
default:
Chap9_StallEP0InControlRead();
break;
}
}
