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Diffstat (limited to 'code/fe310/eos/eve/eve_track.c')
-rw-r--r--code/fe310/eos/eve/eve_track.c55
1 files changed, 17 insertions, 38 deletions
diff --git a/code/fe310/eos/eve/eve_track.c b/code/fe310/eos/eve/eve_track.c
index dccedad..97ef72b 100644
--- a/code/fe310/eos/eve/eve_track.c
+++ b/code/fe310/eos/eve/eve_track.c
@@ -2,45 +2,24 @@
#include <math.h>
#include "eve.h"
-#include "eve_platform.h"
-static EVETracker _tracker;
-
-void eve_init_track(void) {
- eve_track_set_handler(eve_track_inert_init, eve_track_inert_tick, eve_track_stop, NULL);
-}
-
-EVETracker *eve_track_get_tracker(void) {
- return &_tracker;
-}
-
-void eve_track_set_handler(eve_track_init_t init, eve_track_tick_t tick, eve_track_stop_t stop, void *param) {
- if (stop == NULL) stop = eve_track_stop;
-
- _tracker.init = init;
- _tracker.tick = tick;
- _tracker.stop = stop;
- eve_touch_get_timer()->p = param;
+void eve_track_init(void) {
+ eve_etrack_set(eve_track_inert_init, eve_track_inert_tick, NULL, NULL);
}
void eve_track_set(uint8_t type, void *param) {
switch (type) {
case EVE_TRACK_TYPE_INERT:
- eve_track_set_handler(eve_track_inert_init, eve_track_inert_tick, eve_track_stop, NULL);
+ eve_etrack_set(eve_track_inert_init, eve_track_inert_tick, NULL, NULL);
break;
case EVE_TRACK_TYPE_OSC:
- eve_track_set_handler(NULL, eve_track_osc_tick, eve_track_stop, param);
+ eve_etrack_set(NULL, eve_track_osc_tick, NULL, param);
break;
default:
break;
}
}
-void eve_track_stop(EVETouchTimer *timer, EVETouch *touch) {
- touch->evt |= EVE_TOUCH_ETYPE_TRACK_STOP;
-}
-
-
void eve_track_inert_init(EVETouchTimer *timer, EVETouch *touch) {
double d = sqrt(touch->vx * touch->vx + touch->vy * touch->vy);
int fc = (double)(EVE_RTC_FREQ) * d / EVE_TRACK_FRICTION;
@@ -62,6 +41,19 @@ int eve_track_inert_tick(EVETouchTimer *timer, EVETouch *touch) {
return more;
}
+void eve_track_osc_init(EVETrackOsc *p, 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;
+ p->x = x;
+ p->y = y;
+ p->f = d ? f0 * sqrt(1 - d * d) : f0;
+ p->d = d;
+ p->a = -d * f0;
+ p->t_max = t_max;
+}
+
int eve_track_osc_tick(EVETouchTimer *timer, EVETouch *touch) {
EVETrackOsc *p = (EVETrackOsc *)timer->p;
int dt = eve_time_get_tick() - touch->t;
@@ -83,16 +75,3 @@ int eve_track_osc_tick(EVETouchTimer *timer, EVETouch *touch) {
touch->y = p->y + ay * cos(p->f * dt);
return more;
}
-
-void eve_track_osc_init(EVETrackOsc *p, 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;
- p->x = x;
- p->y = y;
- p->f = d ? f0 * sqrt(1 - d * d) : f0;
- p->d = d;
- p->a = -d * f0;
- p->t_max = t_max;
-}