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add ep2drv, rename descriptor offset

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This commit is contained in:
hathach
2018-07-13 17:48:26 +07:00
parent cd5b5d3a53
commit 1efb552bfd
8 changed files with 85 additions and 51 deletions
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12
src/class/cdc/cdc_device.c
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@@ -192,31 +192,31 @@ tusb_error_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * p_interface
(*p_length) = sizeof(tusb_desc_interface_t);
// Communication Functional Descriptors
while( TUSB_DESC_CLASS_SPECIFIC == p_desc[DESCRIPTOR_OFFSET_TYPE] )
while( TUSB_DESC_CLASS_SPECIFIC == p_desc[DESC_OFFSET_TYPE] )
{
(*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
(*p_length) += p_desc[DESC_OFFSET_LEN];
p_desc = descriptor_next(p_desc);
}
if ( TUSB_DESC_ENDPOINT == p_desc[DESCRIPTOR_OFFSET_TYPE])
if ( TUSB_DESC_ENDPOINT == p_desc[DESC_OFFSET_TYPE])
{ // notification endpoint if any
TU_ASSERT( dcd_edpt_open(rhport, (tusb_desc_endpoint_t const *) p_desc), TUSB_ERROR_DCD_OPEN_PIPE_FAILED);
p_cdc->ep_notif = ((tusb_desc_endpoint_t const *) p_desc)->bEndpointAddress;
(*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
(*p_length) += p_desc[DESC_OFFSET_LEN];
p_desc = descriptor_next(p_desc);
}
//------------- Data Interface (if any) -------------//
if ( (TUSB_DESC_INTERFACE == p_desc[DESCRIPTOR_OFFSET_TYPE]) &&
if ( (TUSB_DESC_INTERFACE == p_desc[DESC_OFFSET_TYPE]) &&
(TUSB_CLASS_CDC_DATA == ((tusb_desc_interface_t const *) p_desc)->bInterfaceClass) )
{
// p_cdc->itf_num =
p_cdc->ep_count += ((tusb_desc_interface_t const *) p_desc)->bNumEndpoints;
// next to endpoint descritpor
(*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
(*p_length) += p_desc[DESC_OFFSET_LEN];
p_desc = descriptor_next(p_desc);
// Open endpoint pair with usbd helper