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Diffstat (limited to 'code/fe310/eos/eve')
-rw-r--r--code/fe310/eos/eve/eve.c186
-rw-r--r--code/fe310/eos/eve/eve.h4
-rw-r--r--code/fe310/eos/eve/eve_text.c3
3 files changed, 76 insertions, 117 deletions
diff --git a/code/fe310/eos/eve/eve.c b/code/fe310/eos/eve/eve.c
index 8de0362..4677dc0 100644
--- a/code/fe310/eos/eve/eve.c
+++ b/code/fe310/eos/eve/eve.c
@@ -3,21 +3,8 @@
#include <stdio.h>
#include <math.h>
-#include "encoding.h"
-#include "platform.h"
-
-#include "eos.h"
-#include "interrupt.h"
-#include "event.h"
-#include "timer.h"
-#include "spi.h"
#include "eve.h"
-#include "irq_def.h"
-
-
-#define EVE_PIN_INTR 0
-#define EVE_MAX_TOUCH 5
-#define EVE_TAG_SCREEN 0xff
+#include "eve_platform.h"
#define EVE_THRESHOLD_X 5
#define EVE_THRESHOLD_Y 5
@@ -29,6 +16,9 @@
#define EVE_NOTOUCH 0x80000000
#define EVE_MEM_WRITE 0x800000
+#define EVE_MAX_TOUCH 5
+#define EVE_TAG_SCREEN 0xff
+
static char _cmd_burst;
static uint16_t _cmd_offset;
static uint32_t _dl_addr;
@@ -69,60 +59,60 @@ static const uint32_t _reg_track[] = {
};
void eve_command(uint8_t command, uint8_t parameter) {
- eos_spi_cs_set();
- eos_spi_xchg24(((uint32_t)command << 16) | ((uint32_t)parameter << 8), 0);
- eos_spi_cs_clear();
+ eve_spi_cs_set();
+ eve_spi_xchg24(((uint32_t)command << 16) | ((uint32_t)parameter << 8), 0);
+ eve_spi_cs_clear();
}
uint8_t eve_read8(uint32_t addr) {
uint8_t r;
- eos_spi_cs_set();
- eos_spi_xchg32(addr << 8, 0);
- r = eos_spi_xchg8(0, EOS_SPI_FLAG_BSWAP);
- eos_spi_cs_clear();
+ eve_spi_cs_set();
+ eve_spi_xchg32(addr << 8, 0);
+ r = eve_spi_xchg8(0, EVE_SPI_FLAG_BSWAP);
+ eve_spi_cs_clear();
return r;
}
uint16_t eve_read16(uint32_t addr) {
uint16_t r;
- eos_spi_cs_set();
- eos_spi_xchg32(addr << 8, 0);
- r = eos_spi_xchg16(0, EOS_SPI_FLAG_BSWAP);
- eos_spi_cs_clear();
+ eve_spi_cs_set();
+ eve_spi_xchg32(addr << 8, 0);
+ r = eve_spi_xchg16(0, EVE_SPI_FLAG_BSWAP);
+ eve_spi_cs_clear();
return r;
}
uint32_t eve_read32(uint32_t addr) {
uint32_t r;
- eos_spi_cs_set();
- eos_spi_xchg32(addr << 8, 0);
- r = eos_spi_xchg32(0, EOS_SPI_FLAG_BSWAP);
- eos_spi_cs_clear();
+ eve_spi_cs_set();
+ eve_spi_xchg32(addr << 8, 0);
+ r = eve_spi_xchg32(0, EVE_SPI_FLAG_BSWAP);
+ eve_spi_cs_clear();
return r;
}
void eve_write8(uint32_t addr, uint8_t data) {
- eos_spi_cs_set();
- eos_spi_xchg24(addr | EVE_MEM_WRITE, 0);
- eos_spi_xchg8(data, EOS_SPI_FLAG_BSWAP);
- eos_spi_cs_clear();
+ eve_spi_cs_set();
+ eve_spi_xchg24(addr | EVE_MEM_WRITE, 0);
+ eve_spi_xchg8(data, EVE_SPI_FLAG_BSWAP);
+ eve_spi_cs_clear();
}
void eve_write16(uint32_t addr, uint16_t data) {
- eos_spi_cs_set();
- eos_spi_xchg24(addr | EVE_MEM_WRITE, 0);
- eos_spi_xchg16(data, EOS_SPI_FLAG_BSWAP);
- eos_spi_cs_clear();
+ eve_spi_cs_set();
+ eve_spi_xchg24(addr | EVE_MEM_WRITE, 0);
+ eve_spi_xchg16(data, EVE_SPI_FLAG_BSWAP);
+ eve_spi_cs_clear();
}
void eve_write32(uint32_t addr, uint32_t data) {
- eos_spi_cs_set();
- eos_spi_xchg24(addr | EVE_MEM_WRITE, 0);
- eos_spi_xchg32(data, EOS_SPI_FLAG_BSWAP);
- eos_spi_cs_clear();
+ eve_spi_cs_set();
+ eve_spi_xchg24(addr | EVE_MEM_WRITE, 0);
+ eve_spi_xchg32(data, EVE_SPI_FLAG_BSWAP);
+ eve_spi_cs_clear();
}
void eve_active(void) {
@@ -163,28 +153,28 @@ static void _cmd_begin(uint32_t command) {
uint8_t flags = 0;
if (_cmd_burst) {
- flags = EOS_SPI_FLAG_TX;
+ flags = EVE_SPI_FLAG_TX;
} else {
uint32_t addr = EVE_RAM_CMD + _cmd_offset;
- eos_spi_cs_set();
- eos_spi_xchg24(addr | EVE_MEM_WRITE, 0);
+ eve_spi_cs_set();
+ eve_spi_xchg24(addr | EVE_MEM_WRITE, 0);
}
- eos_spi_xchg32(command, EOS_SPI_FLAG_BSWAP | flags);
+ eve_spi_xchg32(command, EVE_SPI_FLAG_BSWAP | flags);
_cmd_inc(4);
}
static void _cmd_end(void) {
- if (!_cmd_burst) eos_spi_cs_clear();
+ if (!_cmd_burst) eve_spi_cs_clear();
}
static void _cmd_string(const char *s, uint8_t flags) {
int i = 0, p = 0;
while (s[i] != 0) {
- eos_spi_xchg8(s[i], EOS_SPI_FLAG_BSWAP | flags);
+ eve_spi_xchg8(s[i], EVE_SPI_FLAG_BSWAP | flags);
i++;
}
- eos_spi_xchg8(0, EOS_SPI_FLAG_BSWAP | flags);
+ eve_spi_xchg8(0, EVE_SPI_FLAG_BSWAP | flags);
i++;
_cmd_inc(i);
}
@@ -193,13 +183,13 @@ static void _cmd_buffer(const char *b, int size, uint8_t flags) {
int i = 0, p = 0;
for (i=0; i<size; i++) {
- eos_spi_xchg8(b[i], EOS_SPI_FLAG_BSWAP | flags);
+ eve_spi_xchg8(b[i], EVE_SPI_FLAG_BSWAP | flags);
}
_cmd_inc(size);
}
void eve_cmd(uint32_t cmd, const char *fmt, ...) {
- uint8_t flags = _cmd_burst ? EOS_SPI_FLAG_TX : 0;
+ uint8_t flags = _cmd_burst ? EVE_SPI_FLAG_TX : 0;
va_list argv;
uint16_t *p;
int i = 0;
@@ -209,21 +199,21 @@ void eve_cmd(uint32_t cmd, const char *fmt, ...) {
while (fmt[i]) {
switch (fmt[i]) {
case 'b':
- eos_spi_xchg8(va_arg(argv, int), EOS_SPI_FLAG_BSWAP | flags);
+ eve_spi_xchg8(va_arg(argv, int), EVE_SPI_FLAG_BSWAP | flags);
_cmd_inc(1);
break;
case 'h':
- eos_spi_xchg16(va_arg(argv, int), EOS_SPI_FLAG_BSWAP | flags);
+ eve_spi_xchg16(va_arg(argv, int), EVE_SPI_FLAG_BSWAP | flags);
_cmd_inc(2);
break;
case 'w':
- eos_spi_xchg32(va_arg(argv, int), EOS_SPI_FLAG_BSWAP | flags);
+ eve_spi_xchg32(va_arg(argv, int), EVE_SPI_FLAG_BSWAP | flags);
_cmd_inc(4);
break;
case '&':
p = va_arg(argv, uint16_t *);
*p = _cmd_offset;
- eos_spi_xchg32(0, EOS_SPI_FLAG_BSWAP | flags);
+ eve_spi_xchg32(0, EVE_SPI_FLAG_BSWAP | flags);
_cmd_inc(4);
break;
case 's':
@@ -242,7 +232,7 @@ void eve_cmd(uint32_t cmd, const char *fmt, ...) {
_cmd_inc(i);
while (i > 0) {
- eos_spi_xchg8(0, EOS_SPI_FLAG_BSWAP | flags);
+ eve_spi_xchg8(0, EVE_SPI_FLAG_BSWAP | flags);
i--;
}
}
@@ -280,42 +270,43 @@ int eve_cmd_exec(int w) {
do {
r = eve_cmd_done();
} while (!r);
- if (r < 0) return EOS_ERR;
+ if (r < 0) return EVE_ERR;
}
- return EOS_OK;
+ return EVE_OK;
}
void eve_cmd_burst_start(void) {
uint32_t addr = EVE_RAM_CMD + _cmd_offset;
- eos_spi_cs_set();
- eos_spi_xchg24(addr | EVE_MEM_WRITE, EOS_SPI_FLAG_TX);
+ eve_spi_cs_set();
+ eve_spi_xchg24(addr | EVE_MEM_WRITE, EVE_SPI_FLAG_TX);
_cmd_burst = 1;
}
void eve_cmd_burst_end(void) {
- eos_spi_flush();
- eos_spi_cs_clear();
+ eve_spi_flush();
+ eve_spi_cs_clear();
_cmd_burst = 0;
}
static void _touch_timer_clear(void) {
+ eve_timer_clear();
_touch_timer.tag = 0;
_touch_timer.fc = 0;
}
-static void handle_touch(uint8_t flags) {
+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;
- volatile uint64_t *mtime = (uint64_t *) (CLINT_CTRL_ADDR + CLINT_MTIME);
- volatile uint64_t now = 0;
+ uint64_t now = 0;
EVETouch *touch = &_touch[i];
touch->evt &= ~EVE_TOUCH_EVT_MASK;
@@ -324,7 +315,7 @@ static void handle_touch(uint8_t flags) {
if (touch_xy != 0x80008000) {
int16_t touch_x = touch_xy >> 16;
int16_t touch_y = touch_xy & 0xffff;
- now = *mtime;
+ now = eve_timer_get_tick();
if (touch->x == EVE_NOTOUCH) {
if (!_tag0 && _touch_timer.tag) {
if (_touch_timer.evt & EVE_TOUCH_ETYPE_TAP1) {
@@ -344,7 +335,6 @@ static void handle_touch(uint8_t flags) {
if (_touch_handler && (touch->evt & EVE_TOUCH_EVT_MASK)) {
_touch_handler(_touch_handler_param, _touch_timer.tag, i);
}
- eos_timer_clear(EOS_TIMER_ETYPE_UI);
_touch_timer_clear();
}
touch->evt = EVE_TOUCH_ETYPE_POINT;
@@ -361,8 +351,8 @@ static void handle_touch(uint8_t flags) {
touch->y0 = touch_y;
} else if (touch->t) {
int dt = now - touch->t;
- int vx = ((int)touch_x - touch->x) * (int)(RTC_FREQ) / dt;
- int vy = ((int)touch_y - touch->y) * (int)(RTC_FREQ) / dt;
+ 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;
@@ -382,7 +372,6 @@ static void handle_touch(uint8_t flags) {
if (_touch_timer.tag && (i == 0)) {
_touch_timer.evt &= ~EVE_TOUCH_ETYPE_LPRESS;
if (!_touch_timer.evt) {
- eos_timer_clear(EOS_TIMER_ETYPE_UI);
_touch_timer_clear();
}
}
@@ -393,7 +382,7 @@ static void handle_touch(uint8_t flags) {
_touch_timer.tag = touch->tracker.tag;
_touch_timer.idx = i;
_touch_timer.evt = EVE_TOUCH_ETYPE_TRACK;
- eos_timer_set(EVE_TIMEOUT_TRACK, EOS_TIMER_ETYPE_UI, 0);
+ eve_timer_set(EVE_TIMEOUT_TRACK);
} else {
touch->evt |= EVE_TOUCH_ETYPE_TRACK_STOP;
}
@@ -422,7 +411,7 @@ static void handle_touch(uint8_t flags) {
_touch_timer.evt = 0;
if (_tag_opt[_touch_timer.tag] & EVE_TOUCH_OPT_LPRESS) _touch_timer.evt |= EVE_TOUCH_ETYPE_LPRESS;
if (_tag_opt[_touch_timer.tag] & EVE_TOUCH_OPT_DTAP) _touch_timer.evt |= EVE_TOUCH_ETYPE_TAP1;
- eos_timer_set(EVE_TIMEOUT_TAP, EOS_TIMER_ETYPE_UI, 0);
+ eve_timer_set(EVE_TIMEOUT_TAP);
}
}
if (!_tag0) _tag0 = tag0 = touch_tag;
@@ -459,7 +448,6 @@ static void handle_touch(uint8_t flags) {
}
}
if (_touch_timer.tag && ((dx > EVE_THRESHOLD_X) || (dy > EVE_THRESHOLD_Y))) {
- eos_timer_clear(EOS_TIMER_ETYPE_UI);
_touch_timer_clear();
}
}
@@ -479,7 +467,6 @@ static void handle_touch(uint8_t flags) {
if (touch->evt & EVE_TOUCH_EVT_MASK) touch_last = i + 1;
if (!_multitouch) break;
if (_touch_timer.tag) {
- eos_timer_clear(EOS_TIMER_ETYPE_UI);
_touch_timer_clear();
}
}
@@ -508,7 +495,7 @@ static void handle_touch(uint8_t flags) {
}
}
-static void handle_time(unsigned char type) {
+void eve_handle_time(void) {
if (_touch_handler && _touch_timer.tag) {
EVETouch *touch = &_touch[_touch_timer.idx];
@@ -522,12 +509,11 @@ static void handle_time(unsigned char type) {
touch->evt &= ~EVE_TOUCH_EVT_MASK;
touch->evt |= _touch_timer.evt;
if (touch->evt & EVE_TOUCH_ETYPE_TRACK) {
- volatile uint64_t *mtime = (uint64_t *) (CLINT_CTRL_ADDR + CLINT_MTIME);
- int dt = *mtime - touch->t;
+ int dt = eve_timer_get_tick() - touch->t;
if (_touch_timer.fc == 0) {
double d = sqrt(touch->vx * touch->vx + touch->vy * touch->vy);
- _touch_timer.fc = (double)(RTC_FREQ) * d / EVE_FRICTION;
+ _touch_timer.fc = (double)(EVE_RTC_FREQ) * d / EVE_FRICTION;
}
if (dt < _touch_timer.fc / 2) {
@@ -536,16 +522,13 @@ static void handle_time(unsigned char type) {
touch->evt |= EVE_TOUCH_ETYPE_TRACK_STOP;
dt = _touch_timer.fc / 2;
}
- touch->x = _touch_timer.x0 + (touch->vx * dt - touch->vx * dt / _touch_timer.fc * dt ) / (int)(RTC_FREQ);
- touch->y = _touch_timer.y0 + (touch->vy * dt - touch->vy * dt / _touch_timer.fc * dt ) / (int)(RTC_FREQ);
+ touch->x = _touch_timer.x0 + (touch->vx * dt - touch->vx * dt / _touch_timer.fc * dt ) / (int)(EVE_RTC_FREQ);
+ touch->y = _touch_timer.y0 + (touch->vy * dt - touch->vy * dt / _touch_timer.fc * dt ) / (int)(EVE_RTC_FREQ);
- if (more) eos_timer_set(EVE_TIMEOUT_TRACK, EOS_TIMER_ETYPE_UI, 0);
+ if (more) eve_timer_set(EVE_TIMEOUT_TRACK);
}
-
- eos_spi_dev_start(EOS_DEV_DISP);
_touch_handler(_touch_handler_param, _touch_timer.tag, _touch_timer.idx);
- eos_spi_dev_stop();
if (!more) _touch_timer_clear();
touch->x = _x;
@@ -554,24 +537,6 @@ static void handle_time(unsigned char type) {
}
}
-static void handle_evt(unsigned char type, unsigned char *buffer, uint16_t len) {
- uint8_t flags;
-
- eos_spi_dev_start(EOS_DEV_DISP);
- flags = eve_read8(REG_INT_FLAGS) & _intr_mask;
- handle_touch(flags);
- eos_spi_dev_stop();
-
- GPIO_REG(GPIO_LOW_IP) = (1 << EVE_PIN_INTR);
- GPIO_REG(GPIO_LOW_IE) |= (1 << EVE_PIN_INTR);
-}
-
-static void handle_intr(void) {
- GPIO_REG(GPIO_LOW_IE) &= ~(1 << EVE_PIN_INTR);
- eos_evtq_push_isr(EOS_EVT_UI | EVE_ETYPE_INTR, NULL, 0);
- return;
-}
-
int eve_init(uint32_t *touch_transform) {
int i;
uint8_t chipid = 0;
@@ -582,10 +547,10 @@ int eve_init(uint32_t *touch_transform) {
eve_command(EVE_ACTIVE, 0); /* start EVE */
while(chipid != 0x7C) { /* if chipid is not 0x7c, continue to read it until it is, EVE needs a moment for it's power on self-test and configuration */
- eos_timer_sleep(1);
+ eve_sleep(1);
chipid = eve_read8(REG_ID);
timeout++;
- if (timeout > 400) return EOS_ERR;
+ if (timeout > 400) return EVE_ERR;
}
eve_write8(REG_PWM_DUTY, 0);
@@ -663,7 +628,7 @@ int eve_init(uint32_t *touch_transform) {
eve_cmd(CMD_SETROTATE, "w", 2);
eve_cmd_exec(1);
- eos_timer_sleep(500);
+ eve_sleep(500);
eve_command(EVE_STANDBY, 0);
for (i=0; i<EVE_MAX_TOUCH; i++) {
@@ -671,18 +636,9 @@ int eve_init(uint32_t *touch_transform) {
touch->x = EVE_NOTOUCH;
touch->y = EVE_NOTOUCH;
}
- eos_evtq_set_handler(EOS_EVT_UI, handle_evt);
- eos_timer_set_handler(EOS_TIMER_ETYPE_UI, handle_time);
-
- GPIO_REG(GPIO_INPUT_EN) |= (1 << EVE_PIN_INTR);
- GPIO_REG(GPIO_OUTPUT_EN) &= ~(1 << EVE_PIN_INTR);
- GPIO_REG(GPIO_PULLUP_EN) &= ~(1 << EVE_PIN_INTR);
- GPIO_REG(GPIO_OUTPUT_XOR) &= ~(1 << EVE_PIN_INTR);
-
- GPIO_REG(GPIO_LOW_IE) |= (1 << EVE_PIN_INTR);
- eos_intr_set(INT_GPIO_BASE + EVE_PIN_INTR, IRQ_PRIORITY_UI, handle_intr);
- return EOS_OK;
+ eve_init_platform();
+ return EVE_OK;
}
void eve_touch_set_handler(eve_touch_handler_t handler, void *param) {
diff --git a/code/fe310/eos/eve/eve.h b/code/fe310/eos/eve/eve.h
index 8445ea1..f377567 100644
--- a/code/fe310/eos/eve/eve.h
+++ b/code/fe310/eos/eve/eve.h
@@ -3,6 +3,8 @@
#include "eve_def.h"
#define EVE_ETYPE_INTR 1
+#define EVE_OK 0
+#define EVE_ERR -1
/* events */
#define EVE_TOUCH_ETYPE_TRACK 0x0001
@@ -102,6 +104,8 @@ int eve_cmd_exec(int w);
void eve_cmd_burst_start(void);
void eve_cmd_burst_end(void);
+void eve_handle_touch(void);
+void eve_handle_time(void);
int eve_init(uint32_t *touch_transform);
void eve_touch_set_handler(eve_touch_handler_t handler, void *handler_param);
diff --git a/code/fe310/eos/eve/eve_text.c b/code/fe310/eos/eve/eve_text.c
index 9470530..275f334 100644
--- a/code/fe310/eos/eve/eve_text.c
+++ b/code/fe310/eos/eve/eve_text.c
@@ -1,4 +1,3 @@
-#include "eos.h"
#include "eve.h"
#include "eve_text.h"
@@ -110,7 +109,7 @@ int eve_text_putc(EVEText *box, int c) {
if ((line_c != line_n) && (LINE_IDX_DIFF(line_n, box->line0, box->line_size) == box->h)) scroll1(box);
break;
}
- return EOS_OK;
+ return EVE_OK;
}
void eve_text_update(EVEText *box) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 20:00:07 +0000