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fix: 修复适配全志平台 OTG 低端点情况

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This commit is contained in:
mofeng
2026-01-29 20:00:40 +08:00
parent 2938af32a9
commit 9cb0dd146e
14 changed files with 916 additions and 13 deletions
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18
src/web/handlers/config/apply.rs
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@@ -187,7 +187,23 @@ pub async fn apply_hid_config(
// 检查 OTG 描述符是否变更
let descriptor_changed = old_config.otg_descriptor != new_config.otg_descriptor;
let old_hid_functions = old_config.effective_otg_functions();
let new_hid_functions = new_config.effective_otg_functions();
let mut new_hid_functions = new_config.effective_otg_functions();
// Low-endpoint UDCs (e.g., musb) cannot handle consumer control endpoints reliably
if new_config.backend == HidBackend::Otg {
if let Some(udc) =
crate::otg::configfs::resolve_udc_name(new_config.otg_udc.as_deref())
{
if crate::otg::configfs::is_low_endpoint_udc(&udc) && new_hid_functions.consumer {
tracing::warn!(
"UDC {} has low endpoint resources, disabling consumer control",
udc
);
new_hid_functions.consumer = false;
}
}
}
let hid_functions_changed = old_hid_functions != new_hid_functions;
if new_config.backend == HidBackend::Otg && new_hid_functions.is_empty() {