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Diffstat (limited to 'code/fe310/eos/eve.c')
-rw-r--r--code/fe310/eos/eve.c96
1 files changed, 68 insertions, 28 deletions
diff --git a/code/fe310/eos/eve.c b/code/fe310/eos/eve.c
index 3766355..22af7d7 100644
--- a/code/fe310/eos/eve.c
+++ b/code/fe310/eos/eve.c
@@ -20,6 +20,9 @@
#define EVE_ETYPE_INT 1
+#define EVE_MOVE_THRESHOLD 10
+#define EVE_LPRESS_TIMEOUT 1000
+
static char eve_cmd_burst;
static uint16_t eve_cmd_offset;
static uint32_t eve_dl_addr;
@@ -28,6 +31,8 @@ static int eve_int_mask = EVE_INT_TAG | EVE_INT_TOUCH;
static int eve_multitouch = 0;
static uint8_t eve_tag0;
static EOSTouch eve_touch[5];
+static uint64_t eve_touch_timer_t0;
+static uint8_t eve_touch_timer_tag;
static uint8_t eve_tag_evt[256];
static eos_eve_fptr_t eve_renderer;
@@ -283,31 +288,12 @@ void eos_eve_cmd_burst_end(void) {
eve_cmd_burst = 0;
}
-static void eve_handler_int(void) {
- GPIO_REG(GPIO_LOW_IE) &= ~(1 << EVE_PIN_INT);
- eos_evtq_push_isr(EOS_EVT_UI | EVE_ETYPE_INT, NULL, 0);
- return;
-}
-
-static void eve_handler_evt(unsigned char type, unsigned char *buffer, uint16_t len) {
+static void eve_handle_touch(uint8_t flags) {
int i;
- uint8_t flags;
uint8_t tag0 = eve_tag0;
uint8_t touch_last = 0;
char touch_ex = 0;
char int_ccomplete = 0;
-
- eos_spi_dev_start(EOS_SPI_DEV_DISP);
- flags = eos_eve_read8(REG_INT_FLAGS) & eve_int_mask;
- /*
- if (flags == 0) {
- GPIO_REG(GPIO_LOW_IP) = (1 << EVE_PIN_INT);
- GPIO_REG(GPIO_LOW_IE) |= (1 << EVE_PIN_INT);
- eos_spi_dev_stop();
- return;
- }
- */
-
if (!eve_multitouch && (flags & EVE_INT_TOUCH)) eve_multitouch = 1;
for (i=0; i<EVE_MAX_TOUCH; i++) {
@@ -315,7 +301,7 @@ static void eve_handler_evt(unsigned char type, unsigned char *buffer, uint16_t
uint32_t touch_xy;
EOSTouch *touch = &eve_touch[i];
- touch->evt &= EOS_TOUCH_ETYPE_TRACK_MASK;
+ touch->evt &= (EOS_TOUCH_ETYPE_LPRESS | EOS_TOUCH_ETYPE_TRACK_MASK);
touch_xy = i < 4 ? eos_eve_read32(_reg_touch[i]) : (((uint32_t)eos_eve_read16(REG_CTOUCH_TOUCH4_X) << 16) | eos_eve_read16(REG_CTOUCH_TOUCH4_Y));
@@ -343,14 +329,20 @@ static void eve_handler_evt(unsigned char type, unsigned char *buffer, uint16_t
if (touch_tag) {
if (!eve_tag0) tag0 = eve_tag0 = touch_tag;
if (!touch->tag0) {
- printf("TAG0:%x\n", touch_tag);
touch->tag0 = touch_tag;
- touch->evt |= eve_tag_evt[touch->tag0] & EOS_TOUCH_ETYPE_TRACK_MASK;
+ touch->evt |= eve_tag_evt[touch_tag] & EOS_TOUCH_ETYPE_TRACK_MASK;
if (touch->evt & EOS_TOUCH_ETYPE_TRACK_MASK) {
- touch->tracker.tag = touch_tag;
+ if (touch->evt & EOS_TOUCH_ETYPE_TRACK) touch->tracker.tag = touch_tag;
} else {
touch->evt |= eve_tag_evt[0xff] & EOS_TOUCH_ETYPE_TRACK_MASK;
- if (touch->evt & EOS_TOUCH_ETYPE_TRACK_MASK) touch->tracker.tag = 0xff;
+ if (touch->evt & EOS_TOUCH_ETYPE_TRACK) touch->tracker.tag = 0xff;
+ }
+ if (((eve_tag_evt[touch_tag] | eve_tag_evt[0xff]) & EOS_TOUCH_ETYPE_LPRESS) && (i == 0)) {
+ volatile uint64_t *mtime = (uint64_t *) (CLINT_CTRL_ADDR + CLINT_MTIME);
+
+ eve_touch_timer_t0 = *mtime;
+ eve_touch_timer_tag = eve_tag_evt[touch_tag] & EOS_TOUCH_ETYPE_LPRESS ? touch_tag : 0xff;
+ eos_timer_set(EVE_LPRESS_TIMEOUT, EOS_TIMER_ETYPE_UI, 0);
}
}
}
@@ -364,6 +356,15 @@ static void eve_handler_evt(unsigned char type, unsigned char *buffer, uint16_t
touch->tracker.tag = touch_track & 0xffff;
touch->tracker.val = touch_track >> 16;
}
+ if (eve_touch_timer_tag && (i == 0)) {
+ uint16_t dx = touch->x > touch->x0 ? touch->x - touch->x0 : touch->x0 - touch->x;
+ uint16_t dy = touch->y > touch->y0 ? touch->y - touch->y0 : touch->y0 - touch->y;
+ if ((dx > EVE_MOVE_THRESHOLD) || (dy > EVE_MOVE_THRESHOLD)) {
+ eos_timer_clear(EOS_TIMER_ETYPE_UI);
+ eve_touch_timer_t0 = 0;
+ eve_touch_timer_tag = 0;
+ }
+ }
if (touch->evt) {
touch_last = i + 1;
if (touch->evt & EOS_TOUCH_ETYPE_TRACK_MASK) int_ccomplete = 1;
@@ -400,13 +401,44 @@ static void eve_handler_evt(unsigned char type, unsigned char *buffer, uint16_t
touch->tag_down = 0;
touch->tracker.tag = 0;
touch->tracker.val = 0;
+ if (eve_touch_timer_tag && (i == 0)) {
+ eos_timer_clear(EOS_TIMER_ETYPE_UI);
+ eve_touch_timer_t0 = 0;
+ eve_touch_timer_tag = 0;
+ }
}
}
}
+}
+
+static void eve_handler_time(unsigned char type) {
+ eve_touch[0].evt |= EOS_TOUCH_ETYPE_LPRESS;
+
+ eos_spi_dev_start(EOS_SPI_DEV_DISP);
+ eve_handle_touch(0);
+ eos_spi_dev_stop();
+
+ eve_touch[0].evt &= ~EOS_TOUCH_ETYPE_LPRESS;
+ eve_touch_timer_t0 = 0;
+ eve_touch_timer_tag = 0;
+}
+
+static void eve_handler_evt(unsigned char type, unsigned char *buffer, uint16_t len) {
+ uint8_t flags;
+
+ eos_spi_dev_start(EOS_SPI_DEV_DISP);
+ flags = eos_eve_read8(REG_INT_FLAGS) & eve_int_mask;
+ eve_handle_touch(flags);
+ eos_spi_dev_stop();
GPIO_REG(GPIO_LOW_IP) = (1 << EVE_PIN_INT);
GPIO_REG(GPIO_LOW_IE) |= (1 << EVE_PIN_INT);
- eos_spi_dev_stop();
+}
+
+static void eve_handler_int(void) {
+ GPIO_REG(GPIO_LOW_IE) &= ~(1 << EVE_PIN_INT);
+ eos_evtq_push_isr(EOS_EVT_UI | EVE_ETYPE_INT, NULL, 0);
+ return;
}
int eos_eve_init(void) {
@@ -508,7 +540,8 @@ int eos_eve_init(void) {
touch->x = 0x8000;
touch->y = 0x8000;
}
- eos_evtq_set_handler(EOS_EVT_UI, eve_handler_evt);
+ eos_evtq_set_handler(EOS_EVT_UI, eve_handler_evt, 0);
+ eos_timer_set_handler(EOS_TIMER_ETYPE_UI, eve_handler_time, 0);
GPIO_REG(GPIO_INPUT_EN) |= (1 << EVE_PIN_INT);
GPIO_REG(GPIO_OUTPUT_EN) &= ~(1 << EVE_PIN_INT);
@@ -523,7 +556,8 @@ int eos_eve_init(void) {
void eos_eve_set_renderer(eos_eve_fptr_t renderer, uint8_t flags) {
eve_renderer = renderer;
- eos_evtq_set_flags(EOS_EVT_UI | EVE_ETYPE_INT, flags);
+ eos_evtq_set_hflags(EOS_EVT_UI | EVE_ETYPE_INT, flags);
+ eos_timer_set_hflags(EOS_TIMER_ETYPE_UI, flags);
}
EOSTouch *eos_touch_evt(uint8_t tag0, int touch_idx, uint8_t tag_min, uint8_t tag_max, uint8_t *evt) {
@@ -538,6 +572,8 @@ EOSTouch *eos_touch_evt(uint8_t tag0, int touch_idx, uint8_t tag_min, uint8_t ta
if ((tag0 < tag_min) || (tag0 > tag_max)) return ret;
_evt = ret->evt;
+ if (tag0 == 0xff) *evt |= _evt & EOS_TOUCH_ETYPE_POINT_MASK;
+
if (_evt & EOS_TOUCH_ETYPE_TAG_UP) {
_tag = ret->tag_up;
if ((_tag >= tag_min) && (_tag <= tag_max)) *evt |= EOS_TOUCH_ETYPE_TAG_UP;
@@ -554,6 +590,10 @@ EOSTouch *eos_touch_evt(uint8_t tag0, int touch_idx, uint8_t tag_min, uint8_t ta
_tag = ret->tracker.tag;
if ((_tag >= tag_min) && (_tag <= tag_max) && (_tag == ret->tag0)) *evt |= EOS_TOUCH_ETYPE_TRACK_REG;
}
+ if (_evt & EOS_TOUCH_ETYPE_LPRESS) {
+ _tag = eve_touch_timer_tag;
+ if ((_tag >= tag_min) && (_tag <= tag_max)) *evt |= EOS_TOUCH_ETYPE_LPRESS;
+ }
return ret;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 13:35:24 +0000