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Diffstat (limited to 'fw/fe310/eos/eve/eve_touch.c')
-rw-r--r--fw/fe310/eos/eve/eve_touch.c144
1 files changed, 72 insertions, 72 deletions
diff --git a/fw/fe310/eos/eve/eve_touch.c b/fw/fe310/eos/eve/eve_touch.c
index f777093..e75cf4e 100644
--- a/fw/fe310/eos/eve/eve_touch.c
+++ b/fw/fe310/eos/eve/eve_touch.c
@@ -4,16 +4,16 @@
#include "eve.h"
-static int _intr_mask = EVE_INT_TAG | EVE_INT_TOUCH;
-static int _multitouch;
-static uint8_t _tag0;
+static int touch_intr_mask = EVE_INT_TAG | EVE_INT_TOUCH;
+static int touch_multi;
+static uint8_t touch_tag0;
-static EVETouch _touch[EVE_MAX_TOUCH];
-static EVETouchTimer _touch_timer;
+static EVETouch touch_obj[EVE_MAX_TOUCH];
+static EVETouchTimer touch_timer;
-static eve_touch_handler_t _touch_handler;
-static void *_touch_handler_param;
-static uint8_t _tag_opt[256];
+static eve_touch_handler_t touch_handler;
+static void *touch_handler_param;
+static uint8_t touch_tag_opt[256];
static const uint32_t _reg_touch[] = {
REG_CTOUCH_TOUCH0_XY,
@@ -46,14 +46,14 @@ void eve_handle_touch(void) {
eve_spi_start();
- flags = eve_read8(REG_INT_FLAGS) & _intr_mask;
- if (!_multitouch && (flags & EVE_INT_TOUCH)) _multitouch = 1;
+ flags = eve_read8(REG_INT_FLAGS) & touch_intr_mask;
+ if (!touch_multi && (flags & EVE_INT_TOUCH)) touch_multi = 1;
for (i=0; i<EVE_MAX_TOUCH; i++) {
uint8_t touch_tag;
uint32_t touch_xy;
uint64_t now = 0;
uint16_t touch_evt = 0;
- EVETouch *touch = &_touch[i];
+ EVETouch *touch = &touch_obj[i];
touch_xy = i < 4 ? eve_read32(_reg_touch[i]) : (((uint32_t)eve_read16(REG_CTOUCH_TOUCH4_X) << 16) | eve_read16(REG_CTOUCH_TOUCH4_Y));
@@ -95,8 +95,8 @@ void eve_handle_touch(void) {
}
eve_touch_timer_clear(touch);
- if (_touch_handler && touch_evt) {
- _touch_handler(_touch_timer.touch, touch_evt, _touch_timer.tag0, _touch_handler_param);
+ if (touch_handler && touch_evt) {
+ touch_handler(touch_timer.touch, touch_evt, touch_timer.tag0, touch_handler_param);
}
}
touch_evt = EVE_TOUCH_ETYPE_POINT | _evt;
@@ -122,7 +122,7 @@ void eve_handle_touch(void) {
}
touch->x = touch_x;
touch->y = touch_y;
- if (_multitouch || (flags & EVE_INT_TAG)) {
+ if (touch_multi || (flags & EVE_INT_TAG)) {
touch_tag = eve_read8(_reg_tag[i]);
} else {
touch_tag = touch->tag;
@@ -139,13 +139,13 @@ void eve_handle_touch(void) {
eve_touch_timer_set_evt(touch, _ttevt & ~EVE_TOUCH_ETYPE_LPRESS);
}
if (touch->tracker.tag && touch->tracker.track) {
- uint8_t opt = _tag_opt[touch->tracker.tag];
+ uint8_t opt = touch_tag_opt[touch->tracker.tag];
char track_ext = ((opt & EVE_TOUCH_OPT_TRACK_EXT_X) && (touch->eevt & EVE_TOUCH_EETYPE_TRACK_X)) ||
((opt & EVE_TOUCH_OPT_TRACK_EXT_Y) && (touch->eevt & EVE_TOUCH_EETYPE_TRACK_Y));
if (!eve_touch_timer_get_evt(NULL) && track_ext) {
EVEVTrack *vtrack = eve_vtrack_get();
- eve_touch_timer_set(touch, EVE_TOUCH_ETYPE_TRACK, _tag0, EVE_TOUCH_TIMEOUT_TRACK);
+ eve_touch_timer_set(touch, EVE_TOUCH_ETYPE_TRACK, touch_tag0, EVE_TOUCH_TIMEOUT_TRACK);
if (vtrack->start) vtrack->start(touch, vtrack->param);
} else {
touch_evt |= EVE_TOUCH_ETYPE_TRACK_STOP;
@@ -155,23 +155,23 @@ void eve_handle_touch(void) {
}
if (touch_tag != touch->tag) {
if (touch_tag) {
- if (!_tag0) _tag0 = touch_tag;
+ if (!touch_tag0) touch_tag0 = touch_tag;
if (!touch->tag0) {
touch->tag0 = touch_tag;
- if (_tag_opt[touch_tag] & (EVE_TOUCH_OPT_TRACK | EVE_TOUCH_OPT_TRACK_REG)) {
+ if (touch_tag_opt[touch_tag] & (EVE_TOUCH_OPT_TRACK | EVE_TOUCH_OPT_TRACK_REG)) {
touch->tracker.tag = touch_tag;
}
- if (touch->tracker.tag && !(_tag_opt[touch->tracker.tag] & EVE_TOUCH_OPT_TRACK_XY)) {
+ if (touch->tracker.tag && !(touch_tag_opt[touch->tracker.tag] & EVE_TOUCH_OPT_TRACK_XY)) {
touch_evt |= EVE_TOUCH_ETYPE_TRACK_START;
touch->tracker.track = 1;
touch->t = now;
}
- if (!eve_touch_timer_get_evt(NULL) && (_tag_opt[touch_tag] & (EVE_TOUCH_OPT_LPRESS | EVE_TOUCH_OPT_TAP2))) {
+ if (!eve_touch_timer_get_evt(NULL) && (touch_tag_opt[touch_tag] & (EVE_TOUCH_OPT_LPRESS | EVE_TOUCH_OPT_TAP2))) {
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_TAP2) _evt |= EVE_TOUCH_ETYPE_TAP2;
- eve_touch_timer_set(touch, _evt, _tag0, EVE_TOUCH_TIMEOUT_TAP);
+ if (touch_tag_opt[touch_tag] & EVE_TOUCH_OPT_LPRESS) _evt |= EVE_TOUCH_ETYPE_LPRESS;
+ if (touch_tag_opt[touch_tag] & EVE_TOUCH_OPT_TAP2) _evt |= EVE_TOUCH_ETYPE_TAP2;
+ eve_touch_timer_set(touch, _evt, touch_tag0, EVE_TOUCH_TIMEOUT_TAP);
}
}
}
@@ -190,10 +190,10 @@ void eve_handle_touch(void) {
dx = dx < 0 ? -dx : dx;
dy = dy < 0 ? -dy : dy;
if (_track) {
- if ((dx > EVE_TOUCH_THRESHOLD_X) && !(_tag_opt[touch->tracker.tag] & EVE_TOUCH_OPT_TRACK_X)) {
+ if ((dx > EVE_TOUCH_THRESHOLD_X) && !(touch_tag_opt[touch->tracker.tag] & EVE_TOUCH_OPT_TRACK_X)) {
touch->tracker.tag = 0;
}
- if ((dy > EVE_TOUCH_THRESHOLD_Y) && !(_tag_opt[touch->tracker.tag] & EVE_TOUCH_OPT_TRACK_Y)) {
+ if ((dy > EVE_TOUCH_THRESHOLD_Y) && !(touch_tag_opt[touch->tracker.tag] & EVE_TOUCH_OPT_TRACK_Y)) {
touch->tracker.tag = 0;
}
if (touch->tracker.tag && ((dx > EVE_TOUCH_THRESHOLD_X) || (dy > EVE_TOUCH_THRESHOLD_Y))) {
@@ -214,8 +214,8 @@ void eve_handle_touch(void) {
}
}
if (touch->tracker.tag && touch->tracker.track) {
- if (_tag_opt[touch->tracker.tag] & EVE_TOUCH_OPT_TRACK) touch_evt |= EVE_TOUCH_ETYPE_TRACK;
- if (_tag_opt[touch->tracker.tag] & EVE_TOUCH_OPT_TRACK_REG) touch_evt |= EVE_TOUCH_ETYPE_TRACK_REG;
+ if (touch_tag_opt[touch->tracker.tag] & EVE_TOUCH_OPT_TRACK) touch_evt |= EVE_TOUCH_ETYPE_TRACK;
+ if (touch_tag_opt[touch->tracker.tag] & EVE_TOUCH_OPT_TRACK_REG) touch_evt |= EVE_TOUCH_ETYPE_TRACK_REG;
}
if (touch_evt & EVE_TOUCH_ETYPE_TRACK_REG) {
uint32_t touch_track = eve_read32(_reg_track[i]);
@@ -227,48 +227,48 @@ void eve_handle_touch(void) {
}
if (touch->tracker.tag || _timer) int_ccomplete = 1;
}
- if (_touch_handler && touch_evt) {
- _touch_handler(touch, touch_evt, _tag0, _touch_handler_param);
+ if (touch_handler && touch_evt) {
+ touch_handler(touch, touch_evt, touch_tag0, touch_handler_param);
}
- if (!_multitouch) break;
+ if (!touch_multi) break;
}
if (!touch_ex) {
- _tag0 = 0;
- _multitouch = 0;
+ touch_tag0 = 0;
+ touch_multi = 0;
}
- if (_multitouch) int_ccomplete = 1;
+ if (touch_multi) 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 && !(touch_intr_mask & EVE_INT_CONVCOMPLETE)) {
+ touch_intr_mask |= EVE_INT_CONVCOMPLETE;
+ eve_write8(REG_INT_MASK, touch_intr_mask);
}
- if (!int_ccomplete && (_intr_mask & EVE_INT_CONVCOMPLETE)) {
- _intr_mask &= ~EVE_INT_CONVCOMPLETE;
- eve_write8(REG_INT_MASK, _intr_mask);
+ if (!int_ccomplete && (touch_intr_mask & EVE_INT_CONVCOMPLETE)) {
+ touch_intr_mask &= ~EVE_INT_CONVCOMPLETE;
+ eve_write8(REG_INT_MASK, touch_intr_mask);
}
eve_spi_stop();
}
void eve_handle_time(void) {
- EVETouch *touch = _touch_timer.touch;
+ EVETouch *touch = touch_timer.touch;
- if (_touch_timer.evt) {
+ if (touch_timer.evt) {
int more = 0;
uint16_t touch_evt = 0;
eve_spi_start();
- if (_touch_timer.evt & EVE_TOUCH_ETYPE_LPRESS) {
+ if (touch_timer.evt & EVE_TOUCH_ETYPE_LPRESS) {
touch_evt |= EVE_TOUCH_ETYPE_LPRESS;
if (touch) touch->eevt |= EVE_TOUCH_EETYPE_LPRESS;
}
- if (_touch_timer.evt & EVE_TOUCH_ETYPE_TAP2) {
+ if (touch_timer.evt & EVE_TOUCH_ETYPE_TAP2) {
touch_evt |= EVE_TOUCH_ETYPE_TAP1;
}
- if (_touch_timer.evt & EVE_TOUCH_ETYPE_TRACK) {
+ if (touch_timer.evt & EVE_TOUCH_ETYPE_TRACK) {
EVEVTrack *vtrack = eve_vtrack_get();
if (vtrack->tick) {
@@ -280,19 +280,19 @@ void eve_handle_time(void) {
if (vtrack->stop) vtrack->stop(touch, vtrack->param);
}
}
- if (_touch_timer.evt & EVE_TOUCH_ETYPE_TIMER) {
+ if (touch_timer.evt & EVE_TOUCH_ETYPE_TIMER) {
touch_evt |= EVE_TOUCH_ETYPE_TIMER;
more = 1;
}
if (more) {
- eve_timer_set(_touch_timer.to);
+ eve_timer_set(touch_timer.to);
} else {
- _touch_timer.evt = 0;
+ touch_timer.evt = 0;
}
- if (_touch_handler && touch_evt) {
- _touch_handler(touch, touch_evt, _touch_timer.tag0, _touch_handler_param);
+ if (touch_handler && touch_evt) {
+ touch_handler(touch, touch_evt, touch_timer.tag0, touch_handler_param);
}
eve_spi_stop();
@@ -305,27 +305,27 @@ void eve_touch_init(void) {
eve_vtrack_init();
for (i=0; i<EVE_MAX_TOUCH; i++) {
- EVETouch *touch = &_touch[i];
+ EVETouch *touch = &touch_obj[i];
touch->eevt |= EVE_TOUCH_EETYPE_NOTOUCH;
}
- eve_write8(REG_INT_MASK, _intr_mask);
+ eve_write8(REG_INT_MASK, touch_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;
+ touch_handler = handler;
+ touch_handler_param = param;
}
EVETouch *eve_touch_get(int i) {
- return &_touch[i];
+ return &touch_obj[i];
}
int8_t eve_touch_get_idx(EVETouch *touch) {
if (touch == NULL) return -1;
- return touch - _touch;
+ return touch - touch_obj;
}
uint16_t eve_touch_evt(EVETouch *touch, uint16_t evt, uint8_t tag0, uint8_t tag_min, uint8_t tag_n) {
@@ -363,22 +363,22 @@ uint16_t eve_touch_evt(EVETouch *touch, uint16_t evt, uint8_t tag0, uint8_t tag_
}
void eve_touch_set_opt(uint8_t tag, uint8_t opt) {
- _tag_opt[tag] = opt;
+ touch_tag_opt[tag] = opt;
}
uint8_t eve_touch_get_opt(uint8_t tag) {
- return _tag_opt[tag];
+ return touch_tag_opt[tag];
}
void eve_touch_clear_opt(void) {
- memset(_tag_opt, 0, sizeof(_tag_opt));
+ memset(touch_tag_opt, 0, sizeof(touch_tag_opt));
}
void eve_touch_timer_set(EVETouch *touch, uint16_t evt, uint8_t tag0, uint32_t to) {
- _touch_timer.touch = touch;
- _touch_timer.evt = evt;
- _touch_timer.tag0 = tag0;
- _touch_timer.to = to;
+ touch_timer.touch = touch;
+ touch_timer.evt = evt;
+ touch_timer.tag0 = tag0;
+ touch_timer.to = to;
eve_timer_set(to);
}
@@ -389,21 +389,21 @@ void eve_touch_timer_clear(EVETouch *touch) {
uint16_t eve_touch_timer_get_evt(EVETouch *touch) {
uint16_t ret = 0;
- if ((touch == NULL) || (_touch_timer.touch == touch)) {
- ret = _touch_timer.evt;
- } else if (_touch_timer.touch == NULL) {
- ret = _touch_timer.evt & EVE_TOUCH_ETYPE_TIMER;
+ if ((touch == NULL) || (touch_timer.touch == touch)) {
+ ret = touch_timer.evt;
+ } else if (touch_timer.touch == NULL) {
+ ret = touch_timer.evt & EVE_TOUCH_ETYPE_TIMER;
}
return ret;
}
void eve_touch_timer_set_evt(EVETouch *touch, uint16_t evt) {
- if (touch == _touch_timer.touch) {
- _touch_timer.evt = evt;
- } else if (_touch_timer.touch == NULL) {
- _touch_timer.evt = evt & EVE_TOUCH_ETYPE_TIMER;
+ if (touch == touch_timer.touch) {
+ touch_timer.evt = evt;
+ } else if (touch_timer.touch == NULL) {
+ touch_timer.evt = evt & EVE_TOUCH_ETYPE_TIMER;
}
- if (!_touch_timer.evt) eve_timer_clear();
+ if (!touch_timer.evt) eve_timer_clear();
}
void eve_touch_timer_start(uint8_t tag0, uint32_t to) {
@@ -415,5 +415,5 @@ void eve_touch_timer_stop(void) {
}
EVETouchTimer *eve_touch_timer_get(void) {
- return &_touch_timer;
+ return &touch_timer;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 00:13:24 +0000