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esp32-s2_dfu
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Code Issues Releases Activity

Hub: Remove multi-level hub bypass

This commit is contained in:
Ryzee119 2022-05-29 14:01:24 +09:30
parent b7c8cb3c41
commit 7df7590f7f
1 changed files with 19 additions and 28 deletions
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47
src/host/usbh.c
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@ -1513,40 +1513,31 @@ static bool _parse_configuration_descriptor(uint8_t dev_addr, tusb_desc_configur
uint16_t const drv_len = tu_desc_get_interface_total_len(desc_itf, assoc_itf_count, desc_end-p_desc);
TU_ASSERT(drv_len >= sizeof(tusb_desc_interface_t));
if (desc_itf->bInterfaceClass == TUSB_CLASS_HUB && dev->hub_addr != 0)
// Find driver for this interface
uint8_t drv_id;
for (drv_id = 0; drv_id < USBH_CLASS_DRIVER_COUNT; drv_id++)
{
// TODO Attach hub to Hub is not currently supported
// skip this interface
TU_LOG(USBH_DBG_LVL, "Only 1 level of HUB is supported\r\n");
}
else
{
// Find driver for this interface
uint8_t drv_id;
for (drv_id = 0; drv_id < USBH_CLASS_DRIVER_COUNT; drv_id++)
usbh_class_driver_t const * driver = &usbh_class_drivers[drv_id];
if ( driver->open(dev->rhport, dev_addr, desc_itf, drv_len) )
{
usbh_class_driver_t const * driver = &usbh_class_drivers[drv_id];
// open successfully
TU_LOG2(" %s opened\r\n", driver->name);
if ( driver->open(dev->rhport, dev_addr, desc_itf, drv_len) )
// bind (associated) interfaces to found driver
for(uint8_t i=0; i<assoc_itf_count; i++)
{
// open successfully
TU_LOG2(" %s opened\r\n", driver->name);
uint8_t const itf_num = desc_itf->bInterfaceNumber+i;
// bind (associated) interfaces to found driver
for(uint8_t i=0; i<assoc_itf_count; i++)
{
uint8_t const itf_num = desc_itf->bInterfaceNumber+i;
// Interface number must not be used already
TU_ASSERT( DRVID_INVALID == dev->itf2drv[itf_num] );
dev->itf2drv[itf_num] = drv_id;
}
// bind all endpoints to found driver
tu_edpt_bind_driver(dev->ep2drv, desc_itf, drv_len, drv_id);
break; // exit driver find loop
// Interface number must not be used already
TU_ASSERT( DRVID_INVALID == dev->itf2drv[itf_num] );
dev->itf2drv[itf_num] = drv_id;
}
// bind all endpoints to found driver
tu_edpt_bind_driver(dev->ep2drv, desc_itf, drv_len, drv_id);
break; // exit driver find loop
}
if( drv_id >= USBH_CLASS_DRIVER_COUNT )