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add note for blocking tuh_configuration_set(), tuh_interface_set()

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hathach
2023-03-21 18:13:25 +07:00
parent 878f2b54fe
commit d34508a316
2 changed files with 20 additions and 2 deletions
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2
src/host/usbh.h
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@@ -168,11 +168,13 @@ bool tuh_edpt_open(uint8_t dev_addr, tusb_desc_endpoint_t const * desc_ep);
// Set Configuration (control transfer)
// config_num = 0 will un-configure device. Note: config_num = config_descriptor_index + 1
// true on success, false if there is on-going control transfer or incorrect parameters
// if complete_cb == NULL i.e blocking, user_data should be pointed to xfer_reuslt_t*
bool tuh_configuration_set(uint8_t daddr, uint8_t config_num,
tuh_xfer_cb_t complete_cb, uintptr_t user_data);
// Set Interface (control transfer)
// true on success, false if there is on-going control transfer or incorrect parameters
// if complete_cb == NULL i.e blocking, user_data should be pointed to xfer_reuslt_t*
bool tuh_interface_set(uint8_t daddr, uint8_t itf_num, uint8_t itf_alt,
tuh_xfer_cb_t complete_cb, uintptr_t user_data);