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Code Issues Releases Activity

Fixed native USB serial port not appearing on Mac OS X 10.6.8.

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This commit is contained in:
Claudio Indellicati 2012-10-18 21:42:16 +02:00
parent 05a2d77f15
commit 3e9ef44401
1 changed files with 4 additions and 1 deletions
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5
hardware/arduino/sam/cores/arduino/USB/USBCore.cpp
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@ -385,11 +385,14 @@ static bool USBD_SendDescriptor(Setup& setup)
if (USB_DEVICE_DESCRIPTOR_TYPE == t)
{
TRACE_CORE(puts("=> USBD_SendDescriptor : USB_DEVICE_DESCRIPTOR_TYPE\r\n");)
if (setup.wLength == 8)
if (setup.wLength >= 8)
{
_cdcComposite = 1;
}
desc_addr = _cdcComposite ? (const uint8_t*)&USB_DeviceDescriptorA : (const uint8_t*)&USB_DeviceDescriptor;
if( *desc_addr > setup.wLength ) {
desc_length = setup.wLength;
}
}
else if (USB_STRING_DESCRIPTOR_TYPE == t)
{