rename to drv_len to be consistent

This commit is contained in:
hathach 2020-05-28 13:57:49 +07:00
parent 10cd3f24bf
commit fb214f7cf7
3 changed files with 17 additions and 17 deletions

View File

@ -247,14 +247,14 @@ uint16_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint1
//------------- Control Interface -------------//
p_cdc->itf_num = itf_desc->bInterfaceNumber;
uint16_t len = sizeof(tusb_desc_interface_t);
uint16_t drv_len = sizeof(tusb_desc_interface_t);
uint8_t const * p_desc = tu_desc_next( itf_desc );
// Communication Functional Descriptors
while ( TUSB_DESC_CS_INTERFACE == tu_desc_type(p_desc) && len <= max_len )
while ( TUSB_DESC_CS_INTERFACE == tu_desc_type(p_desc) && drv_len <= max_len )
{
len += tu_desc_len(p_desc);
p_desc = tu_desc_next(p_desc);
drv_len += tu_desc_len(p_desc);
p_desc = tu_desc_next(p_desc);
}
if ( TUSB_DESC_ENDPOINT == tu_desc_type(p_desc) )
@ -264,8 +264,8 @@ uint16_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint1
p_cdc->ep_notif = ((tusb_desc_endpoint_t const *) p_desc)->bEndpointAddress;
len += tu_desc_len(p_desc);
p_desc = tu_desc_next(p_desc);
drv_len += tu_desc_len(p_desc);
p_desc = tu_desc_next(p_desc);
}
//------------- Data Interface (if any) -------------//
@ -273,19 +273,19 @@ uint16_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint1
(TUSB_CLASS_CDC_DATA == ((tusb_desc_interface_t const *) p_desc)->bInterfaceClass) )
{
// next to endpoint descriptor
len += tu_desc_len(p_desc);
p_desc = tu_desc_next(p_desc);
drv_len += tu_desc_len(p_desc);
p_desc = tu_desc_next(p_desc);
// Open endpoint pair
TU_ASSERT( usbd_open_edpt_pair(rhport, p_desc, 2, TUSB_XFER_BULK, &p_cdc->ep_out, &p_cdc->ep_in), 0 );
len += 2*sizeof(tusb_desc_endpoint_t);
drv_len += 2*sizeof(tusb_desc_endpoint_t);
}
// Prepare for incoming data
_prep_out_transaction(cdc_id);
return len;
return drv_len;
}
// Invoked when class request DATA stage is finished.

View File

@ -66,15 +66,15 @@ uint16_t dfu_rtd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, ui
itf_desc->bInterfaceProtocol == DFU_PROTOCOL_RT, 0);
uint8_t const * p_desc = tu_desc_next( itf_desc );
uint16_t len = sizeof(tusb_desc_interface_t);
uint16_t drv_len = sizeof(tusb_desc_interface_t);
if ( TUSB_DESC_FUNCTIONAL == tu_desc_type(p_desc) )
{
len += tu_desc_len(p_desc);
p_desc = tu_desc_next(p_desc);
drv_len += tu_desc_len(p_desc);
p_desc = tu_desc_next(p_desc);
}
return len;
return drv_len;
}
bool dfu_rtd_control_complete(uint8_t rhport, tusb_control_request_t const * request)

View File

@ -162,10 +162,10 @@ uint16_t mscd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint1
MSC_PROTOCOL_BOT == itf_desc->bInterfaceProtocol, 0);
// msc driver length is fixed
enum { _MSC_DRIVER_LEN = sizeof(tusb_desc_interface_t) + 2*sizeof(tusb_desc_endpoint_t) };
uint16_t const drv_len = sizeof(tusb_desc_interface_t) + 2*sizeof(tusb_desc_endpoint_t);
// Max length mus be at least 1 interface + 2 endpoints
TU_ASSERT(max_len >= _MSC_DRIVER_LEN, 0);
TU_ASSERT(max_len >= drv_len, 0);
mscd_interface_t * p_msc = &_mscd_itf;
p_msc->itf_num = itf_desc->bInterfaceNumber;
@ -180,7 +180,7 @@ uint16_t mscd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint1
TU_BREAKPOINT();
}
return _MSC_DRIVER_LEN;
return drv_len;
}
// Handle class control request