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feat: show live controller input

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Route paired controller QoS data through the existing GIP protocol layer and
expose the latest gamepad report through the C API. Add a SwiftUI monitor for
buttons, d-pad, triggers, and stick positions without registering a native HID
device.

Co-Authored-By: openai/gpt-5.6-luna: GIP bridge and live input monitor
This commit is contained in:
portersky
2026-08-29 13:33:32 +02:00
parent 325923751c
commit 9c1b6493d8
7 changed files with 462 additions and 40 deletions
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include/app/xone_api.h
+24 -2
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@@ -39,8 +39,8 @@ xone_dongle *xone_open(void);
// Kick off firmware load + radio init on a background thread. Non-blocking:
// returns 0 once started, -1 if the session is busy or already ready. If
// firmware_path is NULL, the image is selected per product ID
// (firmware/xone_dongle_<pid>.bin).
// firmware_path is NULL, the common upstream image
// (firmware/xow_dongle.bin) is used.
int xone_start(xone_dongle *d, const char *firmware_path);
// Close the session and release the dongle. Waits for any in-progress start.
@@ -72,6 +72,28 @@ int xone_controller_count(xone_dongle const *d);
// success, -1 if index is out of range.
int xone_controller_mac(xone_dongle const *d, int index, char *buf, int len);
// Snapshot of the latest standard Xbox controller input report. Stick values
// are signed 16-bit values; trigger values are unsigned 10-bit values. The
// buttons field uses the standard GIP gamepad bit assignments.
struct xone_controller_state {
uint16_t buttons;
bool guide_down;
bool gip_ready;
bool input_active;
uint16_t trigger_left;
uint16_t trigger_right;
int16_t stick_left_x;
int16_t stick_left_y;
int16_t stick_right_x;
int16_t stick_right_y;
uint32_t sequence;
};
// Copy the latest input state for the controller at index. Returns 0 on
// success, -1 if index is out of range or state is NULL.
int xone_controller_get_state(xone_dongle const *d, int index,
struct xone_controller_state *state);
// Enter or leave pairing mode (beacon pairing flag + LED blink).
void xone_set_pairing(xone_dongle *d, bool enable);