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refactor(otg): 简化运行时与设置逻辑

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mofeng-git
2026-03-28 21:09:10 +08:00
parent 4784cb75e4
commit f4283f45a4
27 changed files with 1427 additions and 1249 deletions
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50
src/otg/report_desc.rs
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@@ -1,6 +1,6 @@
//! HID Report Descriptors
/// Keyboard HID Report Descriptor (no LED output - saves 1 endpoint)
/// Keyboard HID Report Descriptor (no LED output)
/// Report format (8 bytes input):
/// [0] Modifier keys (8 bits)
/// [1] Reserved
@@ -34,6 +34,53 @@ pub const KEYBOARD: &[u8] = &[
0xC0, // End Collection
];
/// Keyboard HID Report Descriptor with LED output support.
/// Input report format (8 bytes):
/// [0] Modifier keys (8 bits)
/// [1] Reserved
/// [2-7] Key codes (6 keys)
/// Output report format (1 byte):
/// [0] Num Lock / Caps Lock / Scroll Lock / Compose / Kana
pub const KEYBOARD_WITH_LED: &[u8] = &[
0x05, 0x01, // Usage Page (Generic Desktop)
0x09, 0x06, // Usage (Keyboard)
0xA1, 0x01, // Collection (Application)
// Modifier keys input (8 bits)
0x05, 0x07, // Usage Page (Key Codes)
0x19, 0xE0, // Usage Minimum (224) - Left Control
0x29, 0xE7, // Usage Maximum (231) - Right GUI
0x15, 0x00, // Logical Minimum (0)
0x25, 0x01, // Logical Maximum (1)
0x75, 0x01, // Report Size (1)
0x95, 0x08, // Report Count (8)
0x81, 0x02, // Input (Data, Variable, Absolute) - Modifier byte
// Reserved byte
0x95, 0x01, // Report Count (1)
0x75, 0x08, // Report Size (8)
0x81, 0x01, // Input (Constant) - Reserved byte
// LED output bits
0x95, 0x05, // Report Count (5)
0x75, 0x01, // Report Size (1)
0x05, 0x08, // Usage Page (LEDs)
0x19, 0x01, // Usage Minimum (1)
0x29, 0x05, // Usage Maximum (5)
0x91, 0x02, // Output (Data, Variable, Absolute)
// LED padding
0x95, 0x01, // Report Count (1)
0x75, 0x03, // Report Size (3)
0x91, 0x01, // Output (Constant)
// Key array (6 bytes)
0x95, 0x06, // Report Count (6)
0x75, 0x08, // Report Size (8)
0x15, 0x00, // Logical Minimum (0)
0x26, 0xFF, 0x00, // Logical Maximum (255)
0x05, 0x07, // Usage Page (Key Codes)
0x19, 0x00, // Usage Minimum (0)
0x2A, 0xFF, 0x00, // Usage Maximum (255)
0x81, 0x00, // Input (Data, Array) - Key array (6 keys)
0xC0, // End Collection
];
/// Relative Mouse HID Report Descriptor (4 bytes report)
/// Report format:
/// [0] Buttons (5 bits) + padding (3 bits)
@@ -155,6 +202,7 @@ mod tests {
#[test]
fn test_report_descriptor_sizes() {
assert!(!KEYBOARD.is_empty());
assert!(!KEYBOARD_WITH_LED.is_empty());
assert!(!MOUSE_RELATIVE.is_empty());
assert!(!MOUSE_ABSOLUTE.is_empty());
assert!(!CONSUMER_CONTROL.is_empty());