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This commit is contained in:
hathach
2020-04-16 11:13:54 +07:00
parent 86ff5651ad
commit 2eed58d096
2 changed files with 13 additions and 7 deletions
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16
src/class/net/net_device.c
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@@ -255,20 +255,26 @@ bool netd_control_request(uint8_t rhport, tusb_control_request_t const * request
switch ( request->bRequest )
{
case TUSB_REQ_GET_INTERFACE:
{
uint8_t const req_itfnum = (uint8_t) request->wIndex;
TU_VERIFY(_netd_itf.itf_num+1 == req_itfnum);
tud_control_xfer(rhport, request, &_netd_itf.itf_data_alt, 1);
}
break;
case TUSB_REQ_SET_INTERFACE:
{
uint8_t const req_itfnum = (uint8_t) request->wIndex;
uint8_t const req_alt = (uint8_t) request->wValue;
// Request to enable/disable network activities on ACM-ECM only
TU_ASSERT(_netd_itf.ecm_mode);
// Only valid for Data Interface with Alternate is either 0 or 1
TU_VERIFY(_netd_itf.itf_num+1 == req_itfnum && req_alt < 2);
// Only valid for Data Interface
TU_ASSERT(_netd_itf.itf_num+1 == req_itfnum);
// ACM-ECM only: qequest to enable/disable network activities
TU_VERIFY(_netd_itf.ecm_mode);
_netd_itf.itf_data_alt = (uint8_t) request->wValue;
_netd_itf.itf_data_alt = req_alt;
if ( _netd_itf.itf_data_alt )
{