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IAD support

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This commit is contained in:
hathach
2013-11-15 17:20:40 +07:00
parent 6e463caec0
commit 672057de5a
5 changed files with 39 additions and 33 deletions
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tinyusb/device/usbd.c
+17 -11
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@@ -304,23 +304,29 @@ tusb_error_t usbd_set_configure_received(uint8_t coreid, uint8_t config_number)
while( p_desc < p_desc_configure + ((tusb_descriptor_configuration_t*)p_desc_configure)->wTotalLength )
{
ASSERT( TUSB_DESC_TYPE_INTERFACE == p_desc[DESCRIPTOR_OFFSET_TYPE], TUSB_ERROR_NOT_SUPPORTED_YET );
if ( TUSB_DESC_TYPE_INTERFACE_ASSOCIATION == p_desc[DESCRIPTOR_OFFSET_TYPE])
{
p_desc += p_desc[DESCRIPTOR_OFFSET_LENGTH]; // ignore IAD
}else
{
ASSERT( TUSB_DESC_TYPE_INTERFACE == p_desc[DESCRIPTOR_OFFSET_TYPE], TUSB_ERROR_NOT_SUPPORTED_YET );
uint8_t class_index;
tusb_descriptor_interface_t* p_desc_interface = (tusb_descriptor_interface_t*) p_desc;
uint8_t class_index;
tusb_descriptor_interface_t* p_desc_interface = (tusb_descriptor_interface_t*) p_desc;
class_index = p_desc_interface->bInterfaceClass;
class_index = p_desc_interface->bInterfaceClass;
ASSERT( class_index != 0 && usbd_class_drivers[class_index].open != NULL, TUSB_ERROR_NOT_SUPPORTED_YET );
ASSERT( 0 == usbd_devices[coreid].interface2class[p_desc_interface->bInterfaceNumber], TUSB_ERROR_FAILED); // duplicate interface number TODO alternate setting
ASSERT( class_index != 0 && usbd_class_drivers[class_index].open != NULL, TUSB_ERROR_NOT_SUPPORTED_YET );
ASSERT( 0 == usbd_devices[coreid].interface2class[p_desc_interface->bInterfaceNumber], TUSB_ERROR_FAILED); // duplicate interface number TODO alternate setting
usbd_devices[coreid].interface2class[p_desc_interface->bInterfaceNumber] = class_index;
usbd_devices[coreid].interface2class[p_desc_interface->bInterfaceNumber] = class_index;
uint16_t length=0;
ASSERT_STATUS( usbd_class_drivers[class_index].open( coreid, p_desc_interface, &length ) );
uint16_t length=0;
ASSERT_STATUS( usbd_class_drivers[class_index].open( coreid, p_desc_interface, &length ) );
ASSERT( length >= sizeof(tusb_descriptor_interface_t), TUSB_ERROR_FAILED );
p_desc += length;
ASSERT( length >= sizeof(tusb_descriptor_interface_t), TUSB_ERROR_FAILED );
p_desc += length;
}
}
return TUSB_ERROR_NONE;