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use IAD Descriptor for device descriptor per the definition in "USB 2.0 ECN Interface Association Descriptor" and "USB Interface Association Descriptor Device Class Code and Use Model"

This commit is contained in:
liu nick 2016-10-16 11:23:23 +08:00 committed by Cristian Maglie
parent 3b0765979d
commit 611df3c4cc
1 changed files with 3 additions and 9 deletions
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12
cores/arduino/USBCore.cpp
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@ -34,8 +34,7 @@ volatile u8 RxLEDPulse; /**< Milliseconds remaining for data Rx LED pulse */
extern const u16 STRING_LANGUAGE[] PROGMEM;
extern const u8 STRING_PRODUCT[] PROGMEM;
extern const u8 STRING_MANUFACTURER[] PROGMEM;
extern const DeviceDescriptor USB_DeviceDescriptor PROGMEM;
extern const DeviceDescriptor USB_DeviceDescriptorB PROGMEM;
extern const DeviceDescriptor USB_DeviceDescriptorIAD PROGMEM;
extern bool _updatedLUFAbootloader;
const u16 STRING_LANGUAGE[2] = {
@ -71,10 +70,7 @@ const u8 STRING_MANUFACTURER[] PROGMEM = USB_MANUFACTURER;
#define DEVICE_CLASS 0x02
// DEVICE DESCRIPTOR
const DeviceDescriptor USB_DeviceDescriptor =
D_DEVICE(0x00,0x00,0x00,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,ISERIAL,1);
const DeviceDescriptor USB_DeviceDescriptorB =
const DeviceDescriptor USB_DeviceDescriptorIAD =
D_DEVICE(0xEF,0x02,0x01,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,ISERIAL,1);
//==================================================================
@ -519,9 +515,7 @@ bool SendDescriptor(USBSetup& setup)
const u8* desc_addr = 0;
if (USB_DEVICE_DESCRIPTOR_TYPE == t)
{
if (setup.wLength == 8)
_cdcComposite = 1;
desc_addr = _cdcComposite ? (const u8*)&USB_DeviceDescriptorB : (const u8*)&USB_DeviceDescriptor;
desc_addr = (const u8*)&USB_DeviceDescriptorIAD;
}
else if (USB_STRING_DESCRIPTOR_TYPE == t)
{