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add tuh_hid_itf_get_info() and change tuh_cdc_itf_get_info() to use new tuh_itf_info_t

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hathach
2023-03-22 10:00:42 +07:00
parent f8a5cde3c7
commit f27486e19a
8 changed files with 58 additions and 24 deletions
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23
src/class/hid/hid_host.c
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@@ -134,6 +134,29 @@ bool tuh_hid_mounted(uint8_t daddr, uint8_t idx)
return p_hid != NULL;
}
bool tuh_hid_itf_get_info(uint8_t daddr, uint8_t idx, tuh_itf_info_t* info)
{
hidh_interface_t* p_hid = get_hid_itf(daddr, idx);
TU_VERIFY(p_hid && info);
info->daddr = daddr;
// re-construct descriptor
tusb_desc_interface_t* desc = &info->desc;
desc->bLength = sizeof(tusb_desc_interface_t);
desc->bDescriptorType = TUSB_DESC_INTERFACE;
desc->bInterfaceNumber = p_hid->itf_num;
desc->bAlternateSetting = 0;
desc->bNumEndpoints = (uint8_t) ((p_hid->ep_in ? 1u : 0u) + (p_hid->ep_out ? 1u : 0u));
desc->bInterfaceClass = TUSB_CLASS_HID;
desc->bInterfaceSubClass = (p_hid->itf_protocol ? HID_SUBCLASS_BOOT : HID_SUBCLASS_NONE);
desc->bInterfaceProtocol = p_hid->itf_protocol;
desc->iInterface = 0; // not used yet
return true;
}
uint8_t tuh_hid_itf_get_index(uint8_t daddr, uint8_t itf_num)
{
for ( uint8_t idx = 0; idx < CFG_TUH_HID; idx++ )