andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

change usbh open driver to have max_len and return driver len

Browse Source
This commit is contained in:
hathach
2021-06-17 11:58:34 +07:00
parent 6e939de9d6
commit 5811122cfd
11 changed files with 104 additions and 107 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/class/cdc/cdc_device.c
View File

@@ -273,9 +273,6 @@ uint16_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint1
TU_VERIFY( TUSB_CLASS_CDC == itf_desc->bInterfaceClass &&
CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL == itf_desc->bInterfaceSubClass, 0);
// Note: 0xFF can be used with RNDIS
TU_VERIFY(tu_within(CDC_COMM_PROTOCOL_NONE, itf_desc->bInterfaceProtocol, CDC_COMM_PROTOCOL_ATCOMMAND_CDMA), 0);
// Find available interface
cdcd_interface_t * p_cdc = NULL;
for(uint8_t cdc_id=0; cdc_id<CFG_TUD_CDC; cdc_id++)
@@ -303,10 +300,11 @@ uint16_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint1
if ( TUSB_DESC_ENDPOINT == tu_desc_type(p_desc) )
{
// notification endpoint if any
TU_ASSERT( usbd_edpt_open(rhport, (tusb_desc_endpoint_t const *) p_desc), 0 );
// notification endpoint
tusb_desc_endpoint_t const * desc_ep = (tusb_desc_endpoint_t const *) p_desc;
p_cdc->ep_notif = ((tusb_desc_endpoint_t const *) p_desc)->bEndpointAddress;
TU_ASSERT( usbd_edpt_open(rhport, desc_ep), 0 );
p_cdc->ep_notif = desc_ep->bEndpointAddress;
drv_len += tu_desc_len(p_desc);
p_desc = tu_desc_next(p_desc);