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authorUros Majstorovic <majstor@majstor.org>2020-08-05 03:39:22 +0200
committerUros Majstorovic <majstor@majstor.org>2020-08-05 03:39:22 +0200
commitcf7c06297d04bade9cd04c056f9ed510e64dd7bd (patch)
treea3b8cc23574b98e10874b51d33c9fe1bfc012663 /code/fe310/eos/eve/eve_touch.c
parent5cd610a07468137066ea4daa5176c3e7045113b0 (diff)
code -> fw
Diffstat (limited to 'code/fe310/eos/eve/eve_touch.c')
-rw-r--r--code/fe310/eos/eve/eve_touch.c396
1 files changed, 0 insertions, 396 deletions
diff --git a/code/fe310/eos/eve/eve_touch.c b/code/fe310/eos/eve/eve_touch.c
deleted file mode 100644
index a6db581..0000000
--- a/code/fe310/eos/eve/eve_touch.c
+++ /dev/null
@@ -1,396 +0,0 @@
-#include <stdlib.h>
-#include <string.h>
-
-#include "eve.h"
-
-#define EVE_THRESHOLD_X 5
-#define EVE_THRESHOLD_Y 5
-#define EVE_TIMEOUT_TAP 1000
-#define EVE_TIMEOUT_TRACK 20
-#define EVE_TRAVG 3
-
-#define EVE_NOTOUCH 0x80000000
-
-#define EVE_MAX_TOUCH 5
-
-static int _intr_mask = EVE_INT_TAG | EVE_INT_TOUCH;
-static int _multitouch;
-static uint8_t _tag0;
-
-static EVETouch _touch[EVE_MAX_TOUCH];
-static EVETouchTimer _touch_timer;
-static EVEExtTracker _ext_tracker;
-
-static eve_touch_handler_t _touch_handler;
-static void *_touch_handler_param;
-static uint8_t _tag_opt[256];
-
-static const uint32_t _reg_touch[] = {
- REG_CTOUCH_TOUCH0_XY,
- REG_CTOUCH_TOUCH1_XY,
- REG_CTOUCH_TOUCH2_XY,
- REG_CTOUCH_TOUCH3_XY
-};
-
-static const uint32_t _reg_tag[] = {
- REG_TOUCH_TAG,
- REG_TOUCH_TAG1,
- REG_TOUCH_TAG2,
- REG_TOUCH_TAG3,
- REG_TOUCH_TAG4
-};
-
-static const uint32_t _reg_track[] = {
- REG_TRACKER,
- REG_TRACKER_1,
- REG_TRACKER_2,
- REG_TRACKER_3,
- REG_TRACKER_4
-};
-
-static void _touch_timer_set(uint8_t tag, uint8_t idx, uint16_t evt, int x0, int y0, uint32_t to) {
- _touch_timer.tag = tag;
- _touch_timer.idx = idx;
- _touch_timer.evt = evt;
- _touch_timer.x0 = x0;
- _touch_timer.y0 = y0;
- eve_timer_set(to);
-}
-
-static void _touch_timer_clear(void) {
- eve_timer_clear();
- _touch_timer.tag = 0;
- _touch_timer.evt = 0;
-}
-
-void eve_handle_touch(void) {
- int i;
- char touch_ex = 0;
- char int_ccomplete = 0;
- uint8_t tag0 = _tag0;
- uint8_t touch_last = 0;
- uint8_t flags = eve_read8(REG_INT_FLAGS) & _intr_mask;
-
- if (!_multitouch && (flags & EVE_INT_TOUCH)) _multitouch = 1;
- for (i=0; i<EVE_MAX_TOUCH; i++) {
- uint8_t touch_tag;
- uint32_t touch_xy;
- uint64_t now = 0;
- EVETouch *touch = &_touch[i];
-
- touch->evt = 0;
- touch_xy = i < 4 ? eve_read32(_reg_touch[i]) : (((uint32_t)eve_read16(REG_CTOUCH_TOUCH4_X) << 16) | eve_read16(REG_CTOUCH_TOUCH4_Y));
-
- if (touch_xy != 0x80008000) {
- int16_t touch_x = touch_xy >> 16;
- int16_t touch_y = touch_xy & 0xffff;
- now = eve_time_get_tick();
- if (touch->x == EVE_NOTOUCH) {
- uint16_t _evt = 0;
- uint16_t _eevt = 0;
-
- if (!_tag0 && _touch_timer.tag) {
- if (_touch_timer.evt & EVE_TOUCH_ETYPE_TAP1) {
- int dx = touch_x - touch->x0;
- int dy = touch_y - touch->y0;
- dx = dx < 0 ? -dx : dx;
- dy = dy < 0 ? -dy : dy;
- if ((dx > EVE_THRESHOLD_X) || (dy > EVE_THRESHOLD_Y)) {
- touch->evt |= EVE_TOUCH_ETYPE_TAP1;
- } else {
- _evt |= EVE_TOUCH_ETYPE_TAP2;
- _eevt |= EVE_TOUCH_EETYPE_TAP2;
- }
- }
- if (_touch_timer.evt & EVE_TOUCH_ETYPE_TRACK) {
- touch->evt |= EVE_TOUCH_ETYPE_TRACK_STOP;
- if (_ext_tracker.stop) _ext_tracker.stop(&_touch_timer, touch);
- }
- if (_touch_handler && touch->evt) {
- _touch_handler(_touch_handler_param, _touch_timer.tag, i);
- }
- _touch_timer_clear();
- }
- touch->evt = EVE_TOUCH_ETYPE_POINT | _eevt;
- touch->eevt = _eevt;
- touch->tag0 = 0;
- touch->tag = 0;
- touch->tag_up = 0;
- touch->tracker.tag = 0;
- touch->tracker.track = 0;
- touch->tracker.val = 0;
- touch->t = 0;
- touch->vx = 0;
- touch->vy = 0;
- touch->x0 = touch_x;
- touch->y0 = touch_y;
- } else if (touch->t) {
- int dt = now - touch->t;
- int vx = ((int)touch_x - touch->x) * (int)(EVE_RTC_FREQ) / dt;
- int vy = ((int)touch_y - touch->y) * (int)(EVE_RTC_FREQ) / dt;
- touch->vx = touch->vx ? (vx + touch->vx * EVE_TRAVG) / (EVE_TRAVG + 1) : vx;
- touch->vy = touch->vy ? (vy + touch->vy * EVE_TRAVG) / (EVE_TRAVG + 1) : vy;
- touch->t = now;
- }
- touch->x = touch_x;
- touch->y = touch_y;
- if (_multitouch || (flags & EVE_INT_TAG)) {
- touch_tag = eve_read8(_reg_tag[i]);
- } else {
- touch_tag = touch->tag;
- }
- touch_ex = 1;
- } else {
- touch_tag = 0;
- if (touch->x != EVE_NOTOUCH) {
- touch->evt |= EVE_TOUCH_ETYPE_POINT_UP;
- if (_touch_timer.tag && (i == 0)) {
- _touch_timer.evt &= ~EVE_TOUCH_ETYPE_LPRESS;
- if (!_touch_timer.evt) _touch_timer_clear();
- }
- if (touch->tracker.tag && touch->tracker.track) {
- if (!_touch_timer.tag && (_tag_opt[touch->tracker.tag] & EVE_TOUCH_OPT_TRACK_EXT)) {
- _touch_timer_set(touch->tracker.tag, i, EVE_TOUCH_ETYPE_TRACK, touch->x, touch->y, EVE_TIMEOUT_TRACK);
- if (_ext_tracker.init) _ext_tracker.init(&_touch_timer, touch);
- } else {
- touch->evt |= EVE_TOUCH_ETYPE_TRACK_STOP;
- }
- }
- touch->x = EVE_NOTOUCH;
- touch->y = EVE_NOTOUCH;
- }
- }
- if (touch_tag != touch->tag) {
- if (touch_tag) {
- if (!touch->tag0) {
- touch->tag0 = touch_tag;
- if (_tag_opt[touch_tag] & EVE_TOUCH_OPT_TRACK_MASK) {
- touch->tracker.tag = touch_tag;
- }
- if (touch->tracker.tag && !(_tag_opt[touch->tracker.tag] & EVE_TOUCH_OPT_TRACK_XY)) {
- touch->tracker.track = 1;
- touch->evt |= EVE_TOUCH_ETYPE_TRACK_START;
- touch->t = now;
- }
- if (!_tag0 && (_tag_opt[touch_tag] & EVE_TOUCH_OPT_TIMER_MASK)) {
- uint16_t _evt = 0;
-
- if (_tag_opt[touch_tag] & EVE_TOUCH_OPT_LPRESS) _evt |= EVE_TOUCH_ETYPE_LPRESS;
- if (_tag_opt[touch_tag] & EVE_TOUCH_OPT_DTAP) _evt |= EVE_TOUCH_ETYPE_TAP1;
- _touch_timer_set(touch_tag, 0, _evt, 0, 0, EVE_TIMEOUT_TAP);
- }
- }
- if (!_tag0) _tag0 = tag0 = touch_tag;
- }
- touch->tag_up = touch->tag;
- if (touch->tag_up) touch->evt |= EVE_TOUCH_ETYPE_TAG_UP;
- touch->tag = touch_tag;
- if (touch->tag) touch->evt |= EVE_TOUCH_ETYPE_TAG;
- }
- if (touch_xy != 0x80008000) {
- char _track = touch->tracker.tag && !touch->tracker.track;
- char _timer = _touch_timer.tag && (_touch_timer.evt & EVE_TOUCH_ETYPE_TIMER_MASK) && (i == 0);
- if (_track || _timer) {
- int dx = touch->x - touch->x0;
- int dy = touch->y - touch->y0;
- dx = dx < 0 ? -dx : dx;
- dy = dy < 0 ? -dy : dy;
- if (_track) {
- if ((dx > EVE_THRESHOLD_X) && !(_tag_opt[touch->tracker.tag] & EVE_TOUCH_OPT_TRACK_X)) {
- touch->tracker.tag = 0;
- }
- if ((dy > EVE_THRESHOLD_Y) && !(_tag_opt[touch->tracker.tag] & EVE_TOUCH_OPT_TRACK_Y)) {
- touch->tracker.tag = 0;
- }
- if (touch->tracker.tag && ((dx > EVE_THRESHOLD_X) || (dy > EVE_THRESHOLD_Y))) {
- if (dx > EVE_THRESHOLD_X) {
- touch->eevt |= touch->x > touch->x0 ? EVE_TOUCH_EETYPE_TRACK_RIGHT : EVE_TOUCH_EETYPE_TRACK_LEFT;
- }
- if (dy > EVE_THRESHOLD_Y) {
- touch->eevt |= touch->y > touch->y0 ? EVE_TOUCH_EETYPE_TRACK_DOWN : EVE_TOUCH_EETYPE_TRACK_UP;
- }
- touch->tracker.track = 1;
- touch->evt |= EVE_TOUCH_ETYPE_TRACK_START;
- touch->t = now;
- }
- }
- if (_timer && ((dx > EVE_THRESHOLD_X) || (dy > EVE_THRESHOLD_Y))) {
- _touch_timer.evt &= ~EVE_TOUCH_ETYPE_TIMER_MASK;
- if (!_touch_timer.evt) _touch_timer_clear();
- }
- }
- if (touch->tracker.tag && touch->tracker.track) {
- touch->evt |= _tag_opt[touch->tracker.tag] & EVE_TOUCH_OPT_TRACK_MASK;
- }
- if (touch->evt & EVE_TOUCH_ETYPE_TRACK_REG) {
- uint32_t touch_track = eve_read32(_reg_track[i]);
- if (touch->tracker.tag == (touch_track & 0xff)) {
- touch->tracker.val = touch_track >> 16;
- } else {
- touch->evt &= ~EVE_TOUCH_ETYPE_TRACK_REG;
- }
- }
- if (touch->tracker.tag || _touch_timer.tag) int_ccomplete = 1;
- }
- if (touch->evt) touch_last = i + 1;
- if (!_multitouch) break;
- }
-
- if (!touch_ex) {
- _tag0 = 0;
- _multitouch = 0;
- }
-
- if (_multitouch) int_ccomplete = 1;
-
- if (int_ccomplete && !(_intr_mask & EVE_INT_CONVCOMPLETE)) {
- _intr_mask |= EVE_INT_CONVCOMPLETE;
- eve_write8(REG_INT_MASK, _intr_mask);
- }
- if (!int_ccomplete && (_intr_mask & EVE_INT_CONVCOMPLETE)) {
- _intr_mask &= ~EVE_INT_CONVCOMPLETE;
- eve_write8(REG_INT_MASK, _intr_mask);
- }
-
- for (i=0; i<touch_last; i++) {
- EVETouch *touch = &_touch[i];
- if (_touch_handler && touch->evt) {
- _touch_handler(_touch_handler_param, tag0, i);
- }
- }
-}
-
-void eve_handle_time(void) {
- if (_touch_handler && _touch_timer.tag) {
- EVETouch *touch = &_touch[_touch_timer.idx];
-
- if ((_touch_timer.evt & EVE_TOUCH_ETYPE_TAP1) && (touch->x != EVE_NOTOUCH)) _touch_timer.evt &= ~EVE_TOUCH_ETYPE_TAP1;
-
- if (_touch_timer.evt) {
- int more = 0;
- int _x = touch->x;
- int _y = touch->y;
-
- touch->evt = _touch_timer.evt;
- if (touch->evt & EVE_TOUCH_ETYPE_TRACK) {
- if (_ext_tracker.tick) more = _ext_tracker.tick(&_touch_timer, touch);
- if (more) {
- eve_timer_set(EVE_TIMEOUT_TRACK);
- } else {
- touch->evt |= EVE_TOUCH_ETYPE_TRACK_STOP;
- if (_ext_tracker.stop) _ext_tracker.stop(&_touch_timer, touch);
- }
- } else if (touch->evt & EVE_TOUCH_ETYPE_LPRESS) {
- touch->eevt |= EVE_TOUCH_EETYPE_LPRESS;
- }
-
- _touch_handler(_touch_handler_param, _touch_timer.tag, _touch_timer.idx);
-
- if (!more) _touch_timer_clear();
- touch->x = _x;
- touch->y = _y;
- } else {
- _touch_timer_clear();
- }
- }
-}
-
-void eve_touch_init(void) {
- int i;
-
- for (i=0; i<EVE_MAX_TOUCH; i++) {
- EVETouch *touch = &_touch[i];
- touch->x = EVE_NOTOUCH;
- touch->y = EVE_NOTOUCH;
- }
- eve_write8(REG_INT_MASK, _intr_mask);
- eve_write8(REG_INT_EN, 0x01);
- while(eve_read8(REG_INT_FLAGS));
-}
-
-void eve_touch_set_handler(eve_touch_handler_t handler, void *param) {
- _touch_handler = handler;
- _touch_handler_param = param;
-}
-
-EVETouch *eve_touch_evt(uint8_t tag0, int touch_idx, uint8_t tag_min, uint8_t tag_n, uint16_t *evt) {
- int tag_max;
- uint8_t _tag;
- uint16_t _evt;
- EVETouch *ret = NULL;
-
- *evt = 0;
-
- if ((touch_idx < 0) || (touch_idx > 4)) return ret;
- if (tag_min == EVE_TAG_NOTAG) return ret;
-
- tag_max = tag_min + tag_n;
- if ((tag0 < tag_min) || (tag0 >= tag_max)) return ret;
-
- ret = &_touch[touch_idx];
- _evt = ret->evt;
-
- *evt |= _evt & EVE_TOUCH_ETYPE_POINT_MASK;
- if (_evt & EVE_TOUCH_ETYPE_TAG) {
- _tag = ret->tag;
- if ((_tag >= tag_min) && (_tag < tag_max)) *evt |= EVE_TOUCH_ETYPE_TAG;
- }
- if (_evt & EVE_TOUCH_ETYPE_TAG_UP) {
- _tag = ret->tag_up;
- if ((_tag >= tag_min) && (_tag < tag_max)) *evt |= EVE_TOUCH_ETYPE_TAG_UP;
- }
- if (_evt & EVE_TOUCH_ETYPE_TRACK_REG) {
- _tag = ret->tracker.tag;
- if ((_tag >= tag_min) && (_tag < tag_max)) *evt |= EVE_TOUCH_ETYPE_TRACK_REG;
- }
- if (_evt & EVE_TOUCH_ETYPE_TRACK_MASK) {
- _tag = ret->tracker.tag;
- if ((_tag >= tag_min) && (_tag < tag_max)) *evt |= _evt & EVE_TOUCH_ETYPE_TRACK_MASK;
- }
- if (_evt & (EVE_TOUCH_ETYPE_LPRESS | EVE_TOUCH_ETYPE_TAP1 | EVE_TOUCH_ETYPE_TAP2)) {
- _tag = _touch_timer.tag;
- if ((_tag >= tag_min) && (_tag < tag_max)) *evt |= _evt & (EVE_TOUCH_ETYPE_LPRESS | EVE_TOUCH_ETYPE_TAP1 | EVE_TOUCH_ETYPE_TAP2);
- }
-
- return ret;
-}
-
-void eve_touch_set_opt(uint8_t tag, uint8_t opt) {
- _tag_opt[tag] = opt;
-}
-
-uint8_t eve_touch_get_opt(uint8_t tag) {
- return _tag_opt[tag];
-}
-
-void eve_touch_clear_opt(void) {
- memset(_tag_opt, 0, sizeof(_tag_opt));
-}
-
-EVETouchTimer *eve_touch_get_timer(void) {
- return &_touch_timer;
-}
-
-void eve_etrack_set(eve_etrack_init_t init, eve_etrack_tick_t tick, eve_etrack_stop_t stop, void *param) {
- _ext_tracker.init = init;
- _ext_tracker.tick = tick;
- _ext_tracker.stop = stop;
- _touch_timer.p = param;
-}
-
-void eve_etrack_start(int i) {
- EVETouch *touch = &_touch[i];
-
- _touch_timer_set(touch->tracker.tag, i, EVE_TOUCH_ETYPE_TRACK, touch->x, touch->y, EVE_TIMEOUT_TRACK);
- if (_ext_tracker.init) _ext_tracker.init(&_touch_timer, touch);
-}
-
-void eve_etrack_stop(void) {
- if (_ext_tracker.stop) {
- EVETouch *touch = &_touch[_touch_timer.idx];
-
- touch->evt = EVE_TOUCH_ETYPE_TRACK_STOP;
- _ext_tracker.stop(&_touch_timer, touch);
- }
- _touch_timer_clear();
-}