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Diffstat (limited to 'fw/fe310/eos/eve/eve_vtrack.c')
-rw-r--r--fw/fe310/eos/eve/eve_vtrack.c111
1 files changed, 22 insertions, 89 deletions
diff --git a/fw/fe310/eos/eve/eve_vtrack.c b/fw/fe310/eos/eve/eve_vtrack.c
index bf65ec8..dfa8ba8 100644
--- a/fw/fe310/eos/eve/eve_vtrack.c
+++ b/fw/fe310/eos/eve/eve_vtrack.c
@@ -4,11 +4,11 @@
#include "eve.h"
static EVEVTrack _vtrack;
-static EVEVTrackInert _vtrack_inert;
+static EVEPhyAcc _vtrack_acc;
void eve_vtrack_init(void) {
- eve_vtrack_inert_init(&_vtrack_inert, EVE_VTRACK_FRICTION);
- eve_vtrack_set(eve_vtrack_inert_start, eve_vtrack_inert_tick, eve_vtrack_inert_stop, &_vtrack_inert);
+ eve_phy_acc_init(&_vtrack_acc, -EVE_VTRACK_ACC_A);
+ eve_vtrack_reset();
}
EVEVTrack *eve_vtrack_get(void) {
@@ -23,110 +23,43 @@ void eve_vtrack_set(eve_vtrack_start_t start, eve_vtrack_tick_t tick, eve_vtrack
}
void eve_vtrack_reset(void) {
- eve_vtrack_set(eve_vtrack_inert_start, eve_vtrack_inert_tick, eve_vtrack_inert_stop, &_vtrack_inert);
+ eve_vtrack_set(eve_vtrack_acc_start, eve_vtrack_acc_tick, NULL, &_vtrack_acc);
}
-void eve_vtrack_start(uint8_t tag0, int i) {
- EVETouch *touch = eve_touch_get(i);
-
- eve_touch_timer_set(tag0, i, EVE_TOUCH_ETYPE_TRACK, EVE_TOUCH_TIMEOUT_TRACK);
+void eve_vtrack_start(EVETouch *touch, uint8_t tag0, uint32_t to) {
+ eve_touch_timer_set(touch, EVE_TOUCH_ETYPE_TRACK, tag0, to);
if (_vtrack.start) _vtrack.start(touch, _vtrack.param);
}
-void eve_vtrack_stop(void) {
- eve_touch_timer_clear();
+void eve_vtrack_stop(EVETouch *touch) {
+ eve_touch_timer_clear(touch);
eve_vtrack_reset();
}
-
-EVEVTrackInert *eve_vtrack_inert_get_param(void) {
- return &_vtrack_inert;
-}
-
-void eve_vtrack_inert_init(EVEVTrackInert *param, int fc) {
- param->fc = fc;
+void eve_vtrack_acc_start(EVETouch *touch, void *p) {
+ EVEPhyAcc *param = (EVEPhyAcc *)p;
+ eve_phy_acc_start(param, touch->x, touch->y, touch->vx, touch->vy);
}
-void eve_vtrack_inert_start(EVETouch *touch, void *p) {
- EVEVTrackInert *param = (EVEVTrackInert *)p;
- double d = sqrt(touch->vx * touch->vx + touch->vy * touch->vy);
+int eve_vtrack_acc_tick(EVETouch *touch, void *p) {
+ EVEPhyAcc *param = (EVEPhyAcc *)p;
- param->x0 = touch->x;
- param->y0 = touch->y;
- param->f = (double)(EVE_RTC_FREQ) * d / param->fc;
+ return eve_phy_acc_tick(param, eve_time_get_tick() - touch->t, &touch->x, &touch->y);
}
-int eve_vtrack_inert_tick(EVETouch *touch, void *p) {
- EVEVTrackInert *param = (EVEVTrackInert *)p;
- int dt = eve_time_get_tick() - touch->t;
- int f = param->f;
- int more = 1;
+void eve_vtrack_lho_start(EVETouch *touch, void *p) {
+ EVEPhyLHO *param = (EVEPhyLHO *)p;
- if (dt >= f / 2) {
- dt = f / 2;
- more = 0;
- }
- touch->x = param->x0 + (touch->vx * dt - touch->vx * dt / f * dt) / (int)(EVE_RTC_FREQ);
- touch->y = param->y0 + (touch->vy * dt - touch->vy * dt / f * dt) / (int)(EVE_RTC_FREQ);
-
- return more;
-}
-
-void eve_vtrack_inert_stop(EVETouch *touch, void *p) {
- touch->evt |= EVE_TOUCH_ETYPE_TRACK_STOP;
+ eve_phy_lho_start(param, touch->x, touch->y);
}
+int eve_vtrack_lho_tick(EVETouch *touch, void *p) {
+ EVEPhyLHO *param = (EVEPhyLHO *)p;
-static EVEVTrackOsc _vtrack_osc;
-
-EVEVTrackOsc *eve_vtrack_osc_get_param(void) {
- return &_vtrack_osc;
+ return eve_phy_lho_tick(param, eve_time_get_tick() - touch->t, &touch->x, &touch->y);
}
-void eve_vtrack_osc_init(EVEVTrackOsc *param, int x, int y, uint32_t T, double d, uint32_t t_max) {
- double f0 = 2 * M_PI / (T * EVE_RTC_FREQ / 1000);
-
- if (d < 0) d = 0;
- if (d > 1) d = 1;
- param->x = x;
- param->y = y;
- param->f = d ? f0 * sqrt(1 - d * d) : f0;
- param->d = d;
- param->a = -d * f0;
- param->t_max = t_max;
-}
-
-void eve_vtrack_osc_start(EVETouch *touch, void *p) {
- EVEVTrackOsc *param = (EVEVTrackOsc *)p;
-
- param->x0 = touch->x;
- param->y0 = touch->y;
-}
-
-int eve_vtrack_osc_tick(EVETouch *touch, void *p) {
- EVEVTrackOsc *param = (EVEVTrackOsc *)p;
- int dt = eve_time_get_tick() - touch->t;
- int ax = param->x0 - param->x;
- int ay = param->y0 - param->y;
- int more = 1;
-
- if (param->t_max && (dt >= param->t_max)) {
- dt = param->t_max;
- more = 0;
- }
- if (param->d) {
- double e = exp(param->a * dt);
- ax = ax * e;
- ay = ay * e;
- if ((ax == 0) && (ay == 0)) more = 0;
- }
- touch->x = param->x + ax * cos(param->f * dt);
- touch->y = param->y + ay * cos(param->f * dt);
-
- return more;
-}
-
-void eve_vtrack_osc_stop(EVETouch *touch, void *p) {
- touch->evt |= EVE_TOUCH_ETYPE_TRACK_STOP;
+void eve_vtrack_lho_stop(EVETouch *touch, void *p) {
eve_vtrack_reset();
}
+