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- add tuh_descriptor_get_string_langid() API

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- host enumeration always get language id, manufacturer, product and serial string. Which is required by some device such as 8bitdo
This commit is contained in:
hathach
2025-03-03 23:22:23 +07:00
parent 93ff3daa11
commit 5f447b76ad
5 changed files with 123 additions and 72 deletions
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13
src/host/usbh.h
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@@ -265,6 +265,13 @@ bool tuh_descriptor_get_hid_report(uint8_t daddr, uint8_t itf_num, uint8_t desc_
bool tuh_descriptor_get_string(uint8_t daddr, uint8_t index, uint16_t language_id, void* buffer, uint16_t len,
tuh_xfer_cb_t complete_cb, uintptr_t user_data);
// Get language id string descriptor (control transfer)
TU_ATTR_ALWAYS_INLINE static inline
bool tuh_descriptor_get_string_langid(uint8_t daddr, void* buffer, uint16_t len,
tuh_xfer_cb_t complete_cb, uintptr_t user_data) {
return tuh_descriptor_get_string(daddr, 0, 0, buffer, len, complete_cb, user_data);
}
// Get manufacturer string descriptor (control transfer)
// true on success, false if there is on-going control transfer or incorrect parameters
bool tuh_descriptor_get_manufacturer_string(uint8_t daddr, uint16_t language_id, void* buffer, uint16_t len,
@@ -304,6 +311,12 @@ uint8_t tuh_descriptor_get_hid_report_sync(uint8_t daddr, uint8_t itf_num, uint8
// return transfer result
uint8_t tuh_descriptor_get_string_sync(uint8_t daddr, uint8_t index, uint16_t language_id, void* buffer, uint16_t len);
// Sync (blocking) version of tuh_descriptor_get_string_langid()
TU_ATTR_ALWAYS_INLINE static inline
uint8_t tuh_descriptor_get_string_langid_sync(uint8_t daddr, void* buffer, uint16_t len) {
return tuh_descriptor_get_string_sync(daddr, 0, 0, buffer, len);
}
// Sync (blocking) version of tuh_descriptor_get_manufacturer_string()
// return transfer result
uint8_t tuh_descriptor_get_manufacturer_string_sync(uint8_t daddr, uint16_t language_id, void* buffer, uint16_t len);