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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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14
src/class/cdc/cdc_host.c
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@@ -167,32 +167,32 @@ tusb_error_t cdch_open_subtask(uint8_t dev_addr, tusb_desc_interface_t const *p_
//------------- Communication Interface -------------//
(*p_length) = sizeof(tusb_desc_interface_t);
while( TUSB_DESC_CLASS_SPECIFIC == p_desc[DESCRIPTOR_OFFSET_TYPE] )
while( TUSB_DESC_CLASS_SPECIFIC == p_desc[DESC_OFFSET_TYPE] )
{ // Communication Functional Descriptors
if ( CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT == cdc_functional_desc_typeof(p_desc) )
{ // save ACM bmCapabilities
p_cdc->acm_capability = ((cdc_desc_func_acm_t const *) p_desc)->bmCapabilities;
}
(*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
p_cdc->pipe_notification = hcd_pipe_open(dev_addr, (tusb_desc_endpoint_t const *) p_desc, TUSB_CLASS_CDC);
(*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
(*p_length) += p_desc[DESC_OFFSET_LEN];
p_desc = descriptor_next(p_desc);
TU_ASSERT(pipehandle_is_valid(p_cdc->pipe_notification), TUSB_ERROR_HCD_OPEN_PIPE_FAILED);
}
//------------- 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_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
(*p_length) += p_desc[DESC_OFFSET_LEN];
p_desc = descriptor_next(p_desc);
// data endpoints expected to be in pairs
@@ -208,7 +208,7 @@ tusb_error_t cdch_open_subtask(uint8_t dev_addr, tusb_desc_interface_t const *p_
(*p_pipe_hdl) = hcd_pipe_open(dev_addr, p_endpoint, TUSB_CLASS_CDC);
TU_ASSERT ( pipehandle_is_valid(*p_pipe_hdl), TUSB_ERROR_HCD_OPEN_PIPE_FAILED );
(*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
(*p_length) += p_desc[DESC_OFFSET_LEN];
p_desc = descriptor_next( p_desc );
}
}