1); // protocol
// CDC interface descriptor - sent by CDC_SendInterfaceData()
const CDCDescriptor _cdcInterface = // needs to be no more than 55 bytes in length
{
// FIRST INTERFACE
// CDC communication interface (endpoint 0)
D_INTERFACE(CDC_ACM_INTERFACE, // 'n'
1, // number of endpoints
CDC_COMMUNICATION_INTERFACE_CLASS, // interface class
CDC_ABSTRACT_CONTROL_MODEL, // interface sub-class
0), // protocol
// these headers describe the supported interfaces
D_CDCCS(CDC_HEADER,0x10,0x01), // CDCCS InterfaceDescriptor Header (1.10 bcd) - version 1.10?
// D_CDCCS(CDC_CALL_MANAGEMENT,1,1), // Device handles call management (seems to be optional)
D_CDCCS4(CDC_ABSTRACT_CONTROL_MANAGEMENT,6), // SET_LINE_CODING, GET_LINE_CODING, SET_CONTROL_LINE_STATE supported
D_CDCCS(CDC_UNION,CDC_ACM_INTERFACE,CDC_DATA_INTERFACE), // Communication interface is master, data interface is slave 0 (?)
D_ENDPOINT(USB_ENDPOINT_IN (CDC_ENDPOINT_ACM), // IN endpoint for CDC_ENDPOINT_ACM
USB_ENDPOINT_TYPE_INTERRUPT, // INTERRUPT type
0x10, // max packet size 16
0x40), // interval 64 frames i.e. 64 msec (see USB spec table 9-13)
// SECOND INTERFACE
// CDC data interface (endpoints 1, 2)
D_INTERFACE(CDC_DATA_INTERFACE, // 'n'
2, // number of endpoints
CDC_DATA_INTERFACE_CLASS, // interface class
0, // interface sub-class
u8 bDataBits;
u8 lineState;
} LineInfo;
static volatile LineInfo _usbLineInfo = { 57600, 0x00, 0x00, 0x00, 0x00 };
#define WEAK __attribute__ ((weak))
extern const CDCDescriptor _cdcInterface PROGMEM;
const CDCDescriptor _cdcInterface =
{
D_IAD(0,2,CDC_COMMUNICATION_INTERFACE_CLASS,CDC_ABSTRACT_CONTROL_MODEL,1),
// CDC communication interface
D_INTERFACE(CDC_ACM_INTERFACE,1,CDC_COMMUNICATION_INTERFACE_CLASS,CDC_ABSTRACT_CONTROL_MODEL,0),
D_CDCCS(CDC_HEADER,0x10,0x01), // Header (1.10 bcd)
D_CDCCS(CDC_CALL_MANAGEMENT,1,1), // Device handles call management (not)
D_CDCCS4(CDC_ABSTRACT_CONTROL_MANAGEMENT,6), // SET_LINE_CODING, GET_LINE_CODING, SET_CONTROL_LINE_STATE supported
D_CDCCS(CDC_UNION,CDC_ACM_INTERFACE,CDC_DATA_INTERFACE), // Communication interface is master, data interface is slave 0
D_ENDPOINT(USB_ENDPOINT_IN (CDC_ENDPOINT_ACM),USB_ENDPOINT_TYPE_INTERRUPT,0x10,0x40),
// CDC data interface
D_INTERFACE(CDC_DATA_INTERFACE,2,CDC_DATA_INTERFACE_CLASS,0,0),
D_ENDPOINT(USB_ENDPOINT_OUT(CDC_ENDPOINT_OUT),USB_ENDPOINT_TYPE_BULK,USB_EP_SIZE,0),
D_ENDPOINT(USB_ENDPOINT_IN (CDC_ENDPOINT_IN ),USB_ENDPOINT_TYPE_BULK,USB_EP_SIZE,0)
};
int WEAK CDC_GetInterface(u8* interfaceNum)
{
interfaceNum[0] += 2; // uses 2
return USB_SendControl(TRANSFER_PGM,&_cdcInterface,sizeof(_cdcInterface));
} LineInfo;
static volatile LineInfo _usbLineInfo = {
57600, 0x00, 0x00, 0x00, 0x00
};
int CDC_GetInterface(uint8_t* interfaceNum) __attribute__ ((weak));
bool CDC_Setup(Setup& setup) __attribute__ ((weak));
extern const CDCDescriptor _cdcInterface PROGMEM;
const CDCDescriptor _cdcInterface = {
D_IAD(0,2,CDC_COMMUNICATION_INTERFACE_CLASS,CDC_ABSTRACT_CONTROL_MODEL,1),
// CDC communication interface
D_INTERFACE(CDC_ACM_INTERFACE,1,CDC_COMMUNICATION_INTERFACE_CLASS,CDC_ABSTRACT_CONTROL_MODEL,0),
// Header (1.10 bcd)
D_CDCCS(CDC_HEADER,0x10,0x01),
// Device handles call management (not)
D_CDCCS(CDC_CALL_MANAGEMENT,1,1),
// SET_LINE_CODING, GET_LINE_CODING, SET_CONTROL_LINE_STATE supported
D_CDCCS4(CDC_ABSTRACT_CONTROL_MANAGEMENT,6),
// Communication interface is master, data interface is slave 0
D_CDCCS(CDC_UNION,CDC_ACM_INTERFACE,CDC_DATA_INTERFACE),
D_ENDPOINT(USB_ENDPOINT_IN (CDC_ENDPOINT_ACM),USB_ENDPOINT_TYPE_INTERRUPT,0x10,0x40),
// CDC data interface
D_INTERFACE(CDC_DATA_INTERFACE,2,CDC_DATA_INTERFACE_CLASS,0,0),
D_ENDPOINT(USB_ENDPOINT_OUT(CDC_ENDPOINT_OUT),USB_ENDPOINT_TYPE_BULK,0x40,0),
D_ENDPOINT(USB_ENDPOINT_IN (CDC_ENDPOINT_IN ),USB_ENDPOINT_TYPE_BULK,0x40,0)
};
int
CDC_GetInterface(uint8_t* interfaceNum)
