?? chap9.c
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//===================================================================//
// Project Name : MOTOROLA-PDIUSBD12 USB-MCS CARD
// Module Name : Master Firmware Program
// Product Type : License
// OS/Dev Tool : CodeWarrior Development Studio for HC(S)08 Microcontrollers
// Original Author : Ming Zeng
// Organization : Tsinghua University , DEP
// Original Date : Feb, 20, 2003
// Addr : Tsinghua University, Beijing City
// TEL :
// EMail : ming@zming.net
// Website : http://www.zming.net
// Copyright : Copyright ZMing.net, 2003
// Comments :
//
//
//===================================================================//
#include "HAL.H"
#include "USBD12.H"
#include "COMMON.H"
#include "USB110.H"
#include "USB.H"
#include "CHAP9.H"
#define NUM_ENDPOINTS 4
#define CONFIG_DESCRIPTOR_LENGTH sizeof(USB_CONFIGURATION_DESCRIPTOR) \
+ sizeof(USB_INTERFACE_DESCRIPTOR) \
+ (NUM_ENDPOINTS * sizeof(USB_ENDPOINT_DESCRIPTOR))
extern CONTROL_XFER ControlData;
extern COMMONFLAGS bCOMMONFlags;
const USB_DEVICE_DESCRIPTOR DeviceDescr =
{
sizeof(USB_DEVICE_DESCRIPTOR), // bLength
USB_DEVICE_DESCRIPTOR_TYPE, // bDescriptorType
SWAP(0x0110), // bcdUSB
0xff, // bDeviceClass
0xff, // bDeviceSubClass
0xff, // bDeviceProtocol
EP0_PACKET_SIZE, // bMaxPacketSize
SWAP(0x0471), // idVendor
SWAP(0x0728), // idProduct
SWAP(0x0010), // bcdDevice
1, // iManufacturer
2, // iProduct
3, // iSerialNumber
1 // bNumConfigurations
};
const USB_CONFIGURATION_DESCRIPTOR ConfigDescr =
{
sizeof(USB_CONFIGURATION_DESCRIPTOR), // bLength
USB_CONFIGURATION_DESCRIPTOR_TYPE, // bDescriptorType
SWAP(CONFIG_DESCRIPTOR_LENGTH), // wTotalLength
1, // bNumInterfaces
1, // bConfigurationValue
4, // iConfiguration
0x80, // bmAttributes
100 // MaxPower
};
const USB_INTERFACE_DESCRIPTOR InterfaceDescr =
{
sizeof(USB_INTERFACE_DESCRIPTOR), // bLength
USB_INTERFACE_DESCRIPTOR_TYPE, // bDescriptorLength
0, // bInterfaceNumber
0, // bAlternateSetting
NUM_ENDPOINTS, // bNumEndpoints
0xff, // bInterfaceClass
0xff, // bInterfaceSubClass
0xff, // bInterfaceProtocol
5 // iInterface
};
const USB_ENDPOINT_DESCRIPTOR EP1_TXDescr =
{
sizeof(USB_ENDPOINT_DESCRIPTOR), // bLength
USB_ENDPOINT_DESCRIPTOR_TYPE, // bDescriptorType
0x81, // bEndpointAddress
USB_ENDPOINT_TYPE_BULK, // bmAttributes
SWAP(EP1_PACKET_SIZE), // wMaxPacketSize
0 // bInterval
};
const USB_ENDPOINT_DESCRIPTOR EP1_RXDescr =
{
sizeof(USB_ENDPOINT_DESCRIPTOR), // bLength
USB_ENDPOINT_DESCRIPTOR_TYPE, // bDescriptorType
0x1, // bEndpointAddress
USB_ENDPOINT_TYPE_BULK, // bmAttributes
SWAP(EP1_PACKET_SIZE), // wMaxPacketSize
0 // bInterval
};
const USB_ENDPOINT_DESCRIPTOR EP2_TXDescr =
{
sizeof(USB_ENDPOINT_DESCRIPTOR), // bLength
USB_ENDPOINT_DESCRIPTOR_TYPE, // bDescriptorType
0x82, // bEndpointAddress
USB_ENDPOINT_TYPE_BULK, // bmAttributes
SWAP(EP2_TX_FIFO_SIZE), // wMaxPacketSize
0 // bInterval
};
const USB_ENDPOINT_DESCRIPTOR EP2_RXDescr =
{
sizeof(USB_ENDPOINT_DESCRIPTOR), // bLength
USB_ENDPOINT_DESCRIPTOR_TYPE, // bDescriptorType
0x2, // bEndpointAddress
USB_ENDPOINT_TYPE_BULK, // bmAttributes
SWAP(EP2_RX_FIFO_SIZE), // wMaxPacketSize
0 // bInterval
};
const unsigned char StringLANGID[] =
{
4, // bLength
USB_STRING_DESCRIPTOR_TYPE, // bDescriptorType
SWAP(0x0409) // wLANGID
};
const unsigned char szManufacturer[] =
{
52, // bLength
USB_STRING_DESCRIPTOR_TYPE, // bDescriptorType
// String...
'Z', 0, 'M', 0, 'i', 0, 'n', 0, 'g', 0, '.', 0, 'n', 0, 'e', 0, 't', 0, ' ', 0,
' ', 0, 'm', 0, 'i', 0, 'n', 0, 'g', 0, '@', 0, 'z', 0, 'm', 0, 'i', 0, 'n', 0,
'g', 0, '.', 0, 'n', 0, 'e', 0, 't', 0
};
const unsigned char szProduct[] =
{
32, // bLength
USB_STRING_DESCRIPTOR_TYPE, // bDescriptorType
// String...
'M', 0, 'o', 0, 't', 0, 'o', 0, 'D', 0, '1', 0, '2', 0, ' ', 0, 'U', 0, 'S', 0,
'B', 0, '-', 0, 'M', 0, 'C', 0, 'S', 0
};
const unsigned char szSerialNumber[] =
{
22, // bLength
USB_STRING_DESCRIPTOR_TYPE, // bDescriptorType
// String...
'0', 0, '0', 0, '0', 0, '0', 0, '-', 0, '0', 0, '0', 0, '0', 0, '0', 0, '0', 0
};
const unsigned char szConfiguration[] =
{
86, // bLength
USB_STRING_DESCRIPTOR_TYPE, // bDescriptorType
// String...
'T', 0, 'h', 0, 'i', 0, 's', 0, ' ', 0, 'c', 0, 'o', 0, 'n', 0, 'f', 0, 'i', 0,
'g', 0, 'u', 0, 'r', 0, 'a', 0, 't', 0, 'i', 0, 'o', 0, 'n', 0, ' ', 0, 'i', 0,
's', 0, ' ', 0, 'u', 0, 's', 0, 'e', 0, 'd', 0, ' ', 0, 'f', 0, 'o', 0, 'r', 0,
' ', 0, 'M', 0, 'o', 0, 't', 0, 'o', 0, 'D', 0, '1', 0, '2', 0, ' ', 0, 'M', 0,
'C', 0, 'S', 0
};
const unsigned char szInterface[] =
{
60, // bLength
USB_STRING_DESCRIPTOR_TYPE, // bDescriptorType
// String...
'I', 0, 'n', 0, 't', 0, 'e', 0, 'r', 0, 'f', 0, 'a', 0, 'c', 0, 'e', 0, ' ', 0,
't', 0, 'o', 0, ' ', 0, 't', 0, 'h', 0, 'e', 0, ' ', 0, 'M', 0, 'o', 0, 't', 0,
'o', 0, 'D', 0, '1', 0, ' ', 0, '2', 0, ' ', 0, 'M', 0, 'C', 0, 'S', 0
const unsigned char szUserInfo[] =
{
20, // bLength
USB_STRING_DESCRIPTOR_TYPE, // bDescriptorType
// String...
'U', 0, 'S', 0, 'E', 0, 'R', 0, ':', 0, 'M', 0, 'i', 0, 'n', 0, 'g', 0
};
//*************************************************************************
// USB Protocol Layer
//*************************************************************************
void reserved(void)
{
USB_Stall_EP0();
}
//*************************************************************************
// USB standard device requests
//*************************************************************************
void USBClassRequest_GetStatus(void)
{
unsigned char endp, txdat[2];
unsigned char bRecipient = ControlData.DeviceRequest.bmRequestType & USB_RECIPIENT;
unsigned char c;
if (bRecipient == USB_RECIPIENT_DEVICE) {
if(bCOMMONFlags.bits.bRemote_Wakeup == 1)
txdat[0] = 3;
else
txdat[0] = 1;
txdat[1]=0;
USB_Single_Transmit(txdat, 2);
} else if (bRecipient == USB_RECIPIENT_INTERFACE) {
txdat[0]=0;
txdat[1]=0;
USB_Single_Transmit(txdat, 2);
} else if (bRecipient == USB_RECIPIENT_ENDPOINT) {
endp = (unsigned char)(ControlData.DeviceRequest.wIndex & MAX_ENDPOINTS);
if (ControlData.DeviceRequest.wIndex & (unsigned char)USB_ENDPOINT_DIRECTION_MASK)
c = USBD12_SelectEndpoint(endp*2 + 1); /* Control-in */
else
c = USBD12_SelectEndpoint(endp*2); /* Control-out */
if(c & USBD12_STALL)
txdat[0] = 1;
else
txdat[0] = 0;
txdat[1] = 0;
USB_Single_Transmit(txdat, 2);
} else
USB_Stall_EP0();
}
void USBClassRequest_ClearFeature(void)
{
unsigned char endp;
unsigned char bRecipient = ControlData.DeviceRequest.bmRequestType & USB_RECIPIENT;
if (bRecipient == USB_RECIPIENT_DEVICE
&& ControlData.DeviceRequest.wValue == USB_FEATURE_REMOTE_WAKEUP) {
DisableInterrupts;
bCOMMONFlags.bits.bRemote_Wakeup = 0;
EnableInterrupts;
USB_Single_Transmit(0, 0);
}
else if (bRecipient == USB_RECIPIENT_ENDPOINT
&& ControlData.DeviceRequest.wValue == USB_FEATURE_ENDPOINT_STALL) {
endp = (unsigned char)(ControlData.DeviceRequest.wIndex & MAX_ENDPOINTS);
if (ControlData.DeviceRequest.wIndex & (unsigned char)USB_ENDPOINT_DIRECTION_MASK)
/* clear TX stall for IN on EPn. */
USBD12_SetEndpointStatus(endp*2 + 1, 0);
else
/* clear RX stall for OUT on EPn. */
USBD12_SetEndpointStatus(endp*2, 0);
USB_Single_Transmit(0, 0);
} else
USB_Stall_EP0();
}
void USBClassRequest_SetFeature(void)
{
unsigned char endp;
unsigned char bRecipient = ControlData.DeviceRequest.bmRequestType & USB_RECIPIENT;
if (bRecipient == USB_RECIPIENT_DEVICE
&& ControlData.DeviceRequest.wValue == USB_FEATURE_REMOTE_WAKEUP) {
DisableInterrupts;
bCOMMONFlags.bits.bRemote_Wakeup = 1;
EnableInterrupts;
USB_Single_Transmit(0, 0);
}
else if (bRecipient == USB_RECIPIENT_ENDPOINT
&& ControlData.DeviceRequest.wValue == USB_FEATURE_ENDPOINT_STALL) {
endp = (unsigned char)(ControlData.DeviceRequest.wIndex & MAX_ENDPOINTS);
if (ControlData.DeviceRequest.wIndex & (unsigned char)USB_ENDPOINT_DIRECTION_MASK)
/* clear TX stall for IN on EPn. */
USBD12_SetEndpointStatus(endp*2 + 1, 1);
else
/* clear RX stall for OUT on EPn. */
USBD12_SetEndpointStatus(endp*2, 1);
USB_Single_Transmit(0, 0);
} else
USB_Stall_EP0();
}
void USBClassRequest_SetAddress(void)
{
USBD12_SetAddressEnable((unsigned char)(ControlData.DeviceRequest.wValue &
DEVICE_ADDRESS_MASK), 1);
USB_Single_Transmit(0, 0);
}
void USBClassRequest_GetDescriptor(void){
unsigned char bDescriptor = MSB(ControlData.DeviceRequest.wValue);
if(bDescriptor == USB_DEVICE_DESCRIPTOR_TYPE)
{
USB_Code_Transmit((unsigned char *)&DeviceDescr, sizeof(USB_DEVICE_DESCRIPTOR));
}
else if(bDescriptor == USB_CONFIGURATION_DESCRIPTOR_TYPE)
{
USB_Code_Transmit((unsigned char *)&ConfigDescr, CONFIG_DESCRIPTOR_LENGTH);
}
else if(bDescriptor == USB_STRING_DESCRIPTOR_TYPE)
{
switch(LSB(ControlData.DeviceRequest.wValue))
{
case 0:
USB_Code_Transmit((unsigned char *)&StringLANGID, StringLANGID[0]);
break;
case 1:
USB_Code_Transmit((unsigned char *)szManufacturer, szManufacturer[0]);
break;
case 2:
USB_Code_Transmit((unsigned char *)szProduct, szProduct[0]);
break;
case 3:
USB_Code_Transmit((unsigned char *)szSerialNumber, szSerialNumber[0]);
break;
case 4:
USB_Code_Transmit((unsigned char *)szConfiguration, szConfiguration[0]);
break;
case 5:
USB_Code_Transmit((unsigned char *)szInterface, szInterface[0]);
break;
case 6:
USB_Code_Transmit((unsigned char *)szUserInfo, szUserInfo[0]);
break;
default:
USB_Code_Transmit((unsigned char *)&StringLANGID, 4);
break;
}
}
//-----------------------------------------------------------------------------------
//此段為后來添加，在配置過程中似乎未用到（隨ConfigDescr一起發(fā)送了）
//但是，沒有此段，配置表無法在ROM中連續(xù)放置,將無法正常找到設(shè)備！
//-----------------------------------------------------------------------------------
else if(bDescriptor == USB_INTERFACE_DESCRIPTOR_TYPE)
{
USB_Code_Transmit((unsigned char *)&InterfaceDescr, sizeof(USB_INTERFACE_DESCRIPTOR));
}
else if(bDescriptor == USB_ENDPOINT_DESCRIPTOR_TYPE)
{
switch(LSB(ControlData.DeviceRequest.wValue))
{
case 0x81:
USB_Code_Transmit((unsigned char *)&EP1_TXDescr, sizeof(USB_ENDPOINT_DESCRIPTOR));
break;
case 0x01:
USB_Code_Transmit((unsigned char *)&EP1_RXDescr, sizeof(USB_ENDPOINT_DESCRIPTOR));
break;
case 0x82:
USB_Code_Transmit((unsigned char *)&EP2_TXDescr, sizeof(USB_ENDPOINT_DESCRIPTOR));
break;
case 0x02:
USB_Code_Transmit((unsigned char *)&EP2_RXDescr, sizeof(USB_ENDPOINT_DESCRIPTOR));
break;
}
}
//-------------------------------------------------------------------------------
else
USB_Stall_EP0();
}
void USBClassRequest_GetConfiguration(void)
{
unsigned char c = bCOMMONFlags.bits.bConfiguration;
USB_Single_Transmit(&c, 1);
}
void USBClassRequest_SetConfiguration(void)
{
if (ControlData.DeviceRequest.wValue == 0) {
/* put device in unconfigured state */
USB_Single_Transmit(0, 0);
DisableInterrupts;
bCOMMONFlags.bits.bConfiguration = 0;
EnableInterrupts;
USB_Init_Unconfig();
} else if (ControlData.DeviceRequest.wValue == 1) {
/* Configure device */
USB_Single_Transmit(0, 0);
USB_Init_Unconfig();
USB_Init_Config();
DisableInterrupts;
bCOMMONFlags.bits.bConfiguration = 1;
EnableInterrupts;
} else
USB_Stall_EP0();
}
void USBClassRequest_GetInterface(void)
{
unsigned char txdat = 0; /* Only/Current interface = 0 */
USB_Single_Transmit(&txdat, 1);
}
void USBClassRequest_SetInterface(void)
{
if (ControlData.DeviceRequest.wValue == 0 && ControlData.DeviceRequest.wIndex == 0)
USB_Single_Transmit(0, 0);
else
USB_Stall_EP0();
}
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