added conditional compilation for HID, removed conditional compilation for CDC (is always used). disabled HID by default. also always enumerates as composite now.

the bootloader must always have a CDC interface.  HID is optional and not even complete to reduce size.
This commit is contained in:
Zach Eveland 2012-01-10 15:31:56 -05:00
parent 59ef51d752
commit 648dd85e94
5 changed files with 144 additions and 155 deletions

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@ -1,120 +1,115 @@
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@ -43,7 +43,10 @@ void Transfer(u8 ep, const u8* data, int len);
void Recv(u8 ep, u8* dst, u8 len); void Recv(u8 ep, u8* dst, u8 len);
void Program(u8 ep, u16 page, u8 count); void Program(u8 ep, u16 page, u8 count);
#define CDC_ENABLED /* HID is not fully-supported in the bootloader - can be enabled
for testing, but note the descriptor report and other parts are
not complete */
//#define HID_ENABLED
#include "USBCore.h" #include "USBCore.h"
#include "USBDesc.h" #include "USBDesc.h"

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@ -255,13 +255,13 @@ const u8 _initEndpoints[] =
{ {
0, 0,
#ifdef CDC_ENABLED
EP_TYPE_INTERRUPT_IN, // CDC_ENDPOINT_ACM EP_TYPE_INTERRUPT_IN, // CDC_ENDPOINT_ACM
EP_TYPE_BULK_OUT, // CDC_ENDPOINT_OUT EP_TYPE_BULK_OUT, // CDC_ENDPOINT_OUT
EP_TYPE_BULK_IN, // CDC_ENDPOINT_IN EP_TYPE_BULK_IN, // CDC_ENDPOINT_IN
#endif
#ifdef HID_ENABLED
EP_TYPE_INTERRUPT_IN, // HID_ENDPOINT_INT EP_TYPE_INTERRUPT_IN, // HID_ENDPOINT_INT
#endif
}; };
static void InitEndpoints() static void InitEndpoints()
@ -357,13 +357,13 @@ bool SendDescriptor()
u8 t = setup.wValueH; u8 t = setup.wValueH;
if (0x22 == t) if (0x22 == t)
{ {
#ifdef HID_ENABLED
desc_addr = _rawHID; desc_addr = _rawHID;
desc_length = sizeof(desc_length); desc_length = sizeof(desc_length);
#endif
} else if (USB_DEVICE_DESCRIPTOR_TYPE == t) } else if (USB_DEVICE_DESCRIPTOR_TYPE == t)
{ {
if (setup.wLength == 8) desc_addr = (const u8*)&USB_DeviceDescriptor;
_cdcComposite = 1;
desc_addr = _cdcComposite ? (const u8*)&USB_DeviceDescriptorA : (const u8*)&USB_DeviceDescriptor;
} }
else if (USB_CONFIGURATION_DESCRIPTOR_TYPE == t) else if (USB_CONFIGURATION_DESCRIPTOR_TYPE == t)
{ {

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@ -47,18 +47,12 @@ const u16 STRING_IMANUFACTURER[12] = {
}; };
//#ifdef CDC_ENABLED DeviceDescriptor USB_DeviceDescriptor = D_DEVICE(0X02,0X00,0X00,64,USB_VID,USB_PID,0x100,0,IPRODUCT,ISERIAL,1);
DeviceDescriptor USB_DeviceDescriptorA = D_DEVICE(0X02,0X00,0X00,64,USB_VID,USB_PID,0x100,0,IPRODUCT,ISERIAL,1);
//#else
DeviceDescriptor USB_DeviceDescriptor = D_DEVICE(0x00,0x00,0x00,64,USB_VID,USB_PID,0x100,0,IPRODUCT,ISERIAL,1);
//#endif
Config USB_ConfigDescriptor = Config USB_ConfigDescriptor =
{ {
D_CONFIG(sizeof(Config),INTERFACE_COUNT), D_CONFIG(sizeof(Config),INTERFACE_COUNT),
#ifdef CDC_ENABLED
// CDC // CDC
{ {
D_IAD(0,2,CDC_COMMUNICATION_INTERFACE_CLASS,CDC_ABSTRACT_CONTROL_MODEL,1), D_IAD(0,2,CDC_COMMUNICATION_INTERFACE_CLASS,CDC_ABSTRACT_CONTROL_MODEL,1),
@ -76,12 +70,14 @@ Config USB_ConfigDescriptor =
D_ENDPOINT(USB_ENDPOINT_OUT(CDC_ENDPOINT_OUT),USB_ENDPOINT_TYPE_BULK,0x40,0), 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) D_ENDPOINT(USB_ENDPOINT_IN (CDC_ENDPOINT_IN ),USB_ENDPOINT_TYPE_BULK,0x40,0)
}, },
#endif
#ifdef HID_ENABLED
// HID // HID
{ {
D_INTERFACE(HID_INTERFACE,1,3,0,0), D_INTERFACE(HID_INTERFACE,1,3,0,0),
D_HIDREPORT(30), D_HIDREPORT(30),
D_ENDPOINT(USB_ENDPOINT_IN (HID_ENDPOINT_INT),USB_ENDPOINT_TYPE_INTERRUPT,0x40,0x40) D_ENDPOINT(USB_ENDPOINT_IN (HID_ENDPOINT_INT),USB_ENDPOINT_TYPE_INTERRUPT,0x40,0x40)
} }
#endif
}; };

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@ -16,36 +16,31 @@
** SOFTWARE. ** SOFTWARE.
*/ */
#ifndef HID_ENABLED // HID is NOT enabled
#ifdef CDC_ENABLED #define CDC_ACM_INTERFACE 0 // CDC ACM
#define CDC_DATA_INTERFACE 1 // CDC Data
#define CDC_ENDPOINT_ACM 1
#define CDC_ENDPOINT_OUT 2
#define CDC_ENDPOINT_IN 3
#define INTERFACE_COUNT 2 // 2 for CDC
#else // HID is enabled
#define CDC_ACM_INTERFACE 0 // CDC ACM #define CDC_ACM_INTERFACE 0 // CDC ACM
#define CDC_DATA_INTERFACE 1 // CDC Data #define CDC_DATA_INTERFACE 1 // CDC Data
#define CDC_ENDPOINT_ACM 1 #define CDC_ENDPOINT_ACM 1
#define CDC_ENDPOINT_OUT 2 #define CDC_ENDPOINT_OUT 2
#define CDC_ENDPOINT_IN 3 #define CDC_ENDPOINT_IN 3
#define HID_INTERFACE 2 // HID Interface #define HID_INTERFACE 2 // HID Interface
#define HID_ENDPOINT_INT 4 #define HID_ENDPOINT_INT 4
#define INTERFACE_COUNT 3 // 2 for CDC + 1 for hid
#define INTERFACE_COUNT 3 // 2 for cdc + 1 for hid
#else
#define HID_INTERFACE 2 // HID Interface
#define HID_ENDPOINT_INT 4
#define INTERFACE_COUNT 1 // 1 for hid
#endif #endif
typedef struct typedef struct
{ {
ConfigDescriptor config; ConfigDescriptor config;
#ifdef CDC_ENABLED
CDCDescriptor cdc; CDCDescriptor cdc;
#endif #ifdef HID_ENABLED
HIDDescriptor hid; HIDDescriptor hid;
#endif
} Config; } Config;
extern Config USB_ConfigDescriptor PROGMEM; extern Config USB_ConfigDescriptor PROGMEM;