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refactor usbh class driver

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This commit is contained in:
hathach
2018-12-10 05:07:22 +07:00
parent 05913a7350
commit 6a6e7d0ecb
6 changed files with 140 additions and 112 deletions
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12
src/device/usbd.c
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@@ -450,19 +450,19 @@ static bool process_set_config(uint8_t rhport)
{
if ( usbd_class_drivers[drv_id].class_code == desc_itf->bInterfaceClass ) break;
}
TU_ASSERT( drv_id < USBD_CLASS_DRIVER_COUNT ); // unsupported class
TU_ASSERT( drv_id < USBD_CLASS_DRIVER_COUNT );
// Interface number must not be used already TODO alternate interface
TU_ASSERT( 0xff == _usbd_dev.itf2drv[desc_itf->bInterfaceNumber] );
_usbd_dev.itf2drv[desc_itf->bInterfaceNumber] = drv_id;
uint16_t len=0;
TU_ASSERT_ERR( usbd_class_drivers[drv_id].open( rhport, desc_itf, &len ), false );
TU_ASSERT( len >= sizeof(tusb_desc_interface_t) );
uint16_t itf_len=0;
TU_ASSERT_ERR( usbd_class_drivers[drv_id].open( rhport, desc_itf, &itf_len ), false );
TU_ASSERT( itf_len >= sizeof(tusb_desc_interface_t) );
mark_interface_endpoint(p_desc, len, drv_id);
mark_interface_endpoint(p_desc, itf_len, drv_id);
p_desc += len; // next interface
p_desc += itf_len; // next interface
}
}