From d05eefaf7f10769ddae3840890af6a1e52440238 Mon Sep 17 00:00:00 2001
From: Uros Majstorovic <majstor@majstor.org>
Date: Thu, 11 Mar 2021 02:56:59 +0100
Subject: vitrual tracking fixed

---
 fw/fe310/eos/eve/eve_vtrack.h | 51 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 fw/fe310/eos/eve/eve_vtrack.h

(limited to 'fw/fe310/eos/eve/eve_vtrack.h')

diff --git a/fw/fe310/eos/eve/eve_vtrack.h b/fw/fe310/eos/eve/eve_vtrack.h
new file mode 100644
index 0000000..6bf8fa5
--- /dev/null
+++ b/fw/fe310/eos/eve/eve_vtrack.h
@@ -0,0 +1,51 @@
+#include <stdint.h>
+
+#define EVE_VTRACK_FRICTION             500
+
+typedef void (*eve_vtrack_start_t) (EVETouch *, void *);
+typedef int  (*eve_vtrack_tick_t)  (EVETouch *, void *);
+typedef void (*eve_vtrack_stop_t)  (EVETouch *, void *);
+
+typedef struct EVEVTrack {
+    eve_vtrack_start_t start;
+    eve_vtrack_tick_t  tick;
+    eve_vtrack_stop_t  stop;
+    void *param;
+} EVEVTrack;
+
+void eve_vtrack_init(void);
+EVEVTrack *eve_vtrack_get(void);
+void eve_vtrack_set(eve_vtrack_start_t start, eve_vtrack_tick_t tick, eve_vtrack_stop_t stop, void *param);
+void eve_vtrack_reset(void);
+void eve_vtrack_start(uint8_t tag0, int i);
+void eve_vtrack_stop(void);
+
+typedef struct EVEVTrackInert {
+    int fc;
+    int f;
+    int x0;
+    int y0;
+} EVEVTrackInert;
+
+EVEVTrackInert *eve_vtrack_inert_get_param(void);
+void eve_vtrack_inert_init(EVEVTrackInert *param, int fc);
+void eve_vtrack_inert_start(EVETouch *touch, void *p);
+int eve_vtrack_inert_tick(EVETouch *touch, void *p);
+void eve_vtrack_inert_stop(EVETouch *touch, void *p);
+
+typedef struct EVEVTrackOsc {
+    int x;
+    int y;
+    double f;
+    double d;
+    double a;
+    uint32_t t_max;
+    int x0;
+    int y0;
+} EVEVTrackOsc;
+
+EVEVTrackOsc *eve_vtrack_osc_get_param(void);
+void eve_vtrack_osc_init(EVEVTrackOsc *param, int x, int y, uint32_t T, double d, uint32_t t_max);
+void eve_vtrack_osc_start(EVETouch *touch, void *p);
+int eve_vtrack_osc_tick(EVETouch *touch, void *p);
+void eve_vtrack_osc_stop(EVETouch *touch, void *p);
-- 
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