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Fix descriptor description when there are disabled interfaces.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos 2025-09-02 01:20:07 +02:00
parent 95f02b6ea7
commit 202d32d13d
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GPG key ID: C0095B7870A4CCD3
1 changed files with 15 additions and 0 deletions
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15
src/usb/usb_descriptors.c
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@ -360,6 +360,21 @@ uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) {
str = phy_data.usb_product;
}
}
else if (index >= 5) {
uint8_t itf_index = index - 5;
if (itf_index == ITF_HID) {
str = string_desc_arr[5];
}
else if (itf_index == ITF_HID_KB) {
str = string_desc_arr[6];
}
else if (itf_index == ITF_CCID) {
str = string_desc_arr[7];
}
else if (itf_index == ITF_WCID) {
str = string_desc_arr[8];
}
}
uint8_t buff_avail = sizeof(_desc_str) / sizeof(_desc_str[0]) - 1;
if (index >= 4) {