Begin implementing Forza Dash telemetry protocol

include/hexagram/telemetry/forza-dash.h

@@ -0,0 +1,86 @@
+#ifndef _HEXAGRAM_TELEMETRY_FORZA_DASH_H
+#define _HEXAGRAM_TELEMETRY_FORZA_DASH_H
+
+#include <inttypes.h>
+#include <hexagram/types.h>
+
+hexagram_coord {
+    float x, y, z;
+};
+
+hexagram_corner {
+    float front_left, front_right, rear_left, rear_right;
+};
+
+typedef struct _hexagram_telemetry_forza_dash_car {
+    int32_t id,
+            class,
+            drivetrain,
+            engine_cylinders;
+
+    hexagram_coord position;
+
+    float speed, power, torque;
+
+    hexagram_corner tire_temp;
+
+    float boost,
+          fuel,
+          odometer;
+
+} hexagram_telemetry_forza_dash_car;
+
+typedef struct _hexagram_telemetry_forza_dash_race {
+    float lap_best,
+          lap_last,
+          lap_current,
+          race_time_current;
+
+    uint16_t lap_number;
+    uint8_t  race_position,
+             throttle,
+             clutch,
+             handbrake,
+             gear;
+
+    int8_t steer,
+           normalized_driving_line,
+           normalized_ai_brake_difference;
+
+    hexagram_corner tire_wear;
+
+    int32_t track_id;
+} hexagram_telemetry_forza_dash_race;
+
+typedef struct _hexagram_telemetry_forza_dash_packet {
+    int32_t race_on;
+    uint32_t timestamp_ms;
+
+    struct {
+        float max, idle, current;
+    } engine_rpm;
+
+    hexagram_coord acceleration,
+                   velocity,
+                   angular_velocity;
+
+    float yaw, pitch, roll;
+
+    hexagram_corner normalized_suspension_travel,
+                    tire_slip_ratio;
+
+    struct {
+        int32_t front_left, front_right, rear_left, rear_right;
+    } wheel_on_rumble_strip;
+
+    hexagram_corner wheel_in_puddle_depth,
+                    surface_rumble,
+                    tire_slip_angle,
+                    tire_combined_slip,
+                    suspension_travel;
+
+    hexagram_telemetry_forza_dash_car  car;
+    hexagram_telemetry_forza_dash_race race;
+} hexagram_telemetry_forza_dash_packet;
+
+#endif /* _HEXAGRAM_TELEMETRY_FORZA_DASH_H */

include/hexagram/types.h

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+#ifndef _HEXAGRAM_TYPES_H
+#define _HEXAGRAM_TYPES_H
+
+typedef struct _hexagram_coord {
+    float x, y, z;
+} hexagram_coord;
+
+typedef struct _hexagram_corner {
+    float front_left,
+          front_right,
+          rear_left,
+          rear_right;
+} hexagram_corner;
+
+#endif /* _HEXAGRAM_TYPES_H */