You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
338 lines
9.0 KiB
338 lines
9.0 KiB
5 months ago
|
/*
|
||
|
|
* Copyright (c) 2006-2021, RT-Thread Development Team
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: Apache-2.0
|
||
|
|
*
|
||
|
|
* Change Logs:
|
||
|
|
* Date Author Notes
|
||
|
|
* 2020/12/31 Bernard Add license info
|
||
|
|
*/
|
||
|
|
#include <rthw.h>
|
||
|
|
#include <rtthread.h>
|
||
|
|
#include <rtdevice.h>
|
||
|
|
|
||
|
|
#include "board.h"
|
||
|
|
#include "interrupt.h"
|
||
|
|
#include "drv_mouse.h"
|
||
|
|
#include "drv_clcd.h"
|
||
|
|
|
||
|
|
#define DBG_TAG "drv.mouse"
|
||
|
|
#define DBG_LVL DBG_INFO
|
||
|
|
#include "rtdbg.h"
|
||
|
|
|
||
|
|
#ifdef BSP_DRV_MOUSE
|
||
|
|
|
||
|
|
#define MOUSE_ADDRESS (0x10007000)
|
||
|
|
#define MOUSE_IRQ_NUM (IRQ_VEXPRESS_A9_MOUSE)
|
||
|
|
#define MOUSE_XMAX (BSP_LCD_WIDTH)
|
||
|
|
#define MOUSE_YMAX (BSP_LCD_HEIGHT)
|
||
|
|
|
||
|
|
#define MOUSE_BUTTON_LEFT (0x01)
|
||
|
|
#define MOUSE_BUTTON_RIGHT (0x02)
|
||
|
|
#define MOUSE_BUTTON_MIDDLE (0x04)
|
||
|
|
#define MOUSE_BUTTON_DOWN (0x10)
|
||
|
|
#define MOUSE_BUTTON_UP (0x20)
|
||
|
|
#define MOUSE_BUTTON_MOVE (0x40)
|
||
|
|
#define MOUSE_BUTTON_WHELL (0x80)
|
||
|
|
|
||
|
|
#ifdef PKG_USING_GUIENGINE
|
||
|
|
#include <rtgui/event.h>
|
||
|
|
#include <rtgui/rtgui_server.h>
|
||
|
|
static rt_uint32_t emouse_id;
|
||
|
|
#elif defined(PKG_USING_LITTLEVGL2RTT)
|
||
|
|
#include <littlevgl2rtt.h>
|
||
|
|
#elif defined(PKG_USING_LVGL)
|
||
|
|
#include <lvgl.h>
|
||
|
|
extern void lv_port_indev_input(rt_int16_t x, rt_int16_t y, lv_indev_state_t state);
|
||
|
|
static rt_bool_t touch_down = RT_FALSE;
|
||
|
|
#endif /* PKG_USING_GUIENGINE */
|
||
|
|
|
||
|
|
typedef rt_uint32_t virtual_addr_t;
|
||
|
|
|
||
|
|
enum {
|
||
|
|
MOUSE_CR = 0x00,
|
||
|
|
MOUSE_STAT = 0x04,
|
||
|
|
MOUSE_DATA = 0x08,
|
||
|
|
MOUSE_CLKDIV = 0x0c,
|
||
|
|
MOUSE_IIR = 0x10,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct mouse_pl050_pdata_t {
|
||
|
|
virtual_addr_t virt;
|
||
|
|
int irq;
|
||
|
|
int xmax, ymax;
|
||
|
|
int xpos, ypos;
|
||
|
|
unsigned char packet[4];
|
||
|
|
int index;
|
||
|
|
int obtn;
|
||
|
|
int type;
|
||
|
|
};
|
||
|
|
|
||
|
|
rt_inline rt_uint8_t read8(uint32_t addr)
|
||
|
|
{
|
||
|
|
return (*((volatile rt_uint8_t *)(addr)));
|
||
|
|
}
|
||
|
|
|
||
|
|
rt_inline void write8(uint32_t addr, rt_uint8_t value)
|
||
|
|
{
|
||
|
|
*((volatile rt_uint8_t *)(addr)) = value;
|
||
|
|
}
|
||
|
|
|
||
|
|
rt_inline rt_uint32_t read32(uint32_t addr)
|
||
|
|
{
|
||
|
|
return (*((volatile rt_uint32_t *)(addr)));
|
||
|
|
}
|
||
|
|
|
||
|
|
rt_inline void write32(uint32_t addr, rt_uint32_t value)
|
||
|
|
{
|
||
|
|
*((volatile rt_uint32_t *)(addr)) = value;
|
||
|
|
}
|
||
|
|
|
||
|
|
rt_inline int kmi_write(struct mouse_pl050_pdata_t * pdat, rt_uint8_t value)
|
||
|
|
{
|
||
|
|
int timeout = 1000;
|
||
|
|
|
||
|
|
while((read8(pdat->virt + MOUSE_STAT) & (1 << 6)) == 0 && timeout--);
|
||
|
|
|
||
|
|
if(timeout)
|
||
|
|
{
|
||
|
|
write8(pdat->virt + MOUSE_DATA, value);
|
||
|
|
while((read8(pdat->virt + MOUSE_STAT) & (1 << 4)) == 0);
|
||
|
|
|
||
|
|
if(read8(pdat->virt + MOUSE_DATA) == 0xfa)
|
||
|
|
return RT_TRUE;
|
||
|
|
}
|
||
|
|
return RT_FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
rt_inline int kmi_read(struct mouse_pl050_pdata_t * pdat, rt_uint8_t * value)
|
||
|
|
{
|
||
|
|
if((read8(pdat->virt + MOUSE_STAT) & (1 << 4)))
|
||
|
|
{
|
||
|
|
*value = read8(pdat->virt + MOUSE_DATA);
|
||
|
|
return RT_TRUE;
|
||
|
|
}
|
||
|
|
return RT_FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void push_event_touch_move(int x, int y)
|
||
|
|
{
|
||
|
|
#ifdef PKG_USING_GUIENGINE
|
||
|
|
struct rtgui_event_mouse emouse;
|
||
|
|
|
||
|
|
emouse.parent.sender = RT_NULL;
|
||
|
|
emouse.wid = RT_NULL;
|
||
|
|
|
||
|
|
emouse.button = RTGUI_MOUSE_BUTTON_LEFT | RTGUI_MOUSE_BUTTON_DOWN;
|
||
|
|
emouse.parent.type = RTGUI_EVENT_MOUSE_MOTION;
|
||
|
|
emouse.x = x;
|
||
|
|
emouse.y = y;
|
||
|
|
emouse.ts = rt_tick_get();
|
||
|
|
emouse.id = emouse_id;
|
||
|
|
|
||
|
|
LOG_D("[line]:%d motion event id:%d x:%d y:%d", __LINE__, emouse.id, x, y);
|
||
|
|
rtgui_server_post_event(&emouse.parent, sizeof(emouse));
|
||
|
|
#elif defined(PKG_USING_LITTLEVGL2RTT)
|
||
|
|
littlevgl2rtt_send_input_event(x, y, LITTLEVGL2RTT_INPUT_MOVE);
|
||
|
|
#elif defined(PKG_USING_LVGL)
|
||
|
|
lv_port_indev_input(x, y, (touch_down == RT_TRUE) ? LV_INDEV_STATE_PR : LV_INDEV_STATE_REL);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
void push_event_touch_begin(int x, int y)
|
||
|
|
{
|
||
|
|
#ifdef PKG_USING_GUIENGINE
|
||
|
|
struct rtgui_event_mouse emouse;
|
||
|
|
|
||
|
|
emouse_id = rt_tick_get();
|
||
|
|
|
||
|
|
emouse.parent.sender = RT_NULL;
|
||
|
|
emouse.wid = RT_NULL;
|
||
|
|
|
||
|
|
emouse.parent.type = RTGUI_EVENT_MOUSE_BUTTON;
|
||
|
|
emouse.button = RTGUI_MOUSE_BUTTON_LEFT | RTGUI_MOUSE_BUTTON_DOWN;
|
||
|
|
emouse.x = x;
|
||
|
|
emouse.y = y;
|
||
|
|
emouse.ts = rt_tick_get();
|
||
|
|
emouse.id = emouse_id;
|
||
|
|
LOG_D("[line]:%d down event id:%d x:%d y:%d", __LINE__, emouse.id, x, y);
|
||
|
|
rtgui_server_post_event(&emouse.parent, sizeof(emouse));
|
||
|
|
#elif defined(PKG_USING_LITTLEVGL2RTT)
|
||
|
|
littlevgl2rtt_send_input_event(x, y, LITTLEVGL2RTT_INPUT_DOWN);
|
||
|
|
#elif defined(PKG_USING_LVGL)
|
||
|
|
touch_down = RT_TRUE;
|
||
|
|
lv_port_indev_input(x, y, (touch_down == RT_TRUE) ? LV_INDEV_STATE_PR : LV_INDEV_STATE_REL);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
void push_event_touch_end(int x, int y)
|
||
|
|
{
|
||
|
|
#ifdef PKG_USING_GUIENGINE
|
||
|
|
struct rtgui_event_mouse emouse;
|
||
|
|
|
||
|
|
emouse.parent.sender = RT_NULL;
|
||
|
|
emouse.wid = RT_NULL;
|
||
|
|
|
||
|
|
emouse.parent.type = RTGUI_EVENT_MOUSE_BUTTON;
|
||
|
|
emouse.button = RTGUI_MOUSE_BUTTON_LEFT | RTGUI_MOUSE_BUTTON_UP;
|
||
|
|
emouse.x = x;
|
||
|
|
emouse.y = y;
|
||
|
|
emouse.ts = rt_tick_get();
|
||
|
|
emouse.id = emouse_id;
|
||
|
|
|
||
|
|
LOG_D("[line]:%d up event id:%d x:%d y:%d", __LINE__, emouse.id, x, y);
|
||
|
|
rtgui_server_post_event(&emouse.parent, sizeof(emouse));
|
||
|
|
#elif defined(PKG_USING_LITTLEVGL2RTT)
|
||
|
|
littlevgl2rtt_send_input_event(x, y, LITTLEVGL2RTT_INPUT_MOVE);
|
||
|
|
#elif defined(PKG_USING_LVGL)
|
||
|
|
touch_down = RT_FALSE;
|
||
|
|
lv_port_indev_input(x, y, (touch_down == RT_TRUE) ? LV_INDEV_STATE_PR : LV_INDEV_STATE_REL);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
static void mouse_pl050_interrupt(int irq, void * data)
|
||
|
|
{
|
||
|
|
struct mouse_pl050_pdata_t * pdat = (struct mouse_pl050_pdata_t *)data;
|
||
|
|
int x, y, relx, rely, delta;
|
||
|
|
int btndown, btnup, btn;
|
||
|
|
int status = 0;
|
||
|
|
|
||
|
|
status = read8(pdat->virt + MOUSE_IIR);
|
||
|
|
while(status & (1 << 0))
|
||
|
|
{
|
||
|
|
pdat->packet[pdat->index] = read8(pdat->virt + MOUSE_DATA);
|
||
|
|
pdat->index = (pdat->index + 1) & 0x3;
|
||
|
|
|
||
|
|
if(pdat->index == 0)
|
||
|
|
{
|
||
|
|
btn = pdat->packet[0] & 0x7;
|
||
|
|
btndown = (btn ^ pdat->obtn) & btn;
|
||
|
|
btnup = (btn ^ pdat->obtn) & pdat->obtn;
|
||
|
|
pdat->obtn = btn;
|
||
|
|
|
||
|
|
if(pdat->packet[0] & 0x10)
|
||
|
|
relx = 0xffffff00 | pdat->packet[1];
|
||
|
|
else
|
||
|
|
relx = pdat->packet[1];
|
||
|
|
|
||
|
|
if(pdat->packet[0] & 0x20)
|
||
|
|
rely = 0xffffff00 | pdat->packet[2];
|
||
|
|
else
|
||
|
|
rely = pdat->packet[2];
|
||
|
|
rely = -rely;
|
||
|
|
|
||
|
|
delta = pdat->packet[3] & 0xf;
|
||
|
|
if(delta == 0xf)
|
||
|
|
delta = -1;
|
||
|
|
|
||
|
|
if(relx != 0)
|
||
|
|
{
|
||
|
|
pdat->xpos = pdat->xpos + relx;
|
||
|
|
if(pdat->xpos < 0)
|
||
|
|
pdat->xpos = 0;
|
||
|
|
if(pdat->xpos > pdat->xmax - 1)
|
||
|
|
pdat->xpos = pdat->xmax - 1;
|
||
|
|
}
|
||
|
|
if(rely != 0)
|
||
|
|
{
|
||
|
|
pdat->ypos = pdat->ypos + rely;
|
||
|
|
if(pdat->ypos < 0)
|
||
|
|
pdat->ypos = 0;
|
||
|
|
if(pdat->ypos > pdat->ymax - 1)
|
||
|
|
pdat->ypos = pdat->ymax - 1;
|
||
|
|
}
|
||
|
|
x = pdat->xpos;
|
||
|
|
y = pdat->ypos;
|
||
|
|
|
||
|
|
if((btn & (0x01 << 0)) && ((relx != 0) || (rely != 0)))
|
||
|
|
push_event_touch_move(x, y);
|
||
|
|
|
||
|
|
if(btndown & (0x01 << 0))
|
||
|
|
push_event_touch_begin(x, y);
|
||
|
|
|
||
|
|
if(btnup & (0x01 << 0))
|
||
|
|
push_event_touch_end(x, y);
|
||
|
|
}
|
||
|
|
|
||
|
|
status = read8(pdat->virt + MOUSE_IIR);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int rt_hw_mouse_init(void)
|
||
|
|
{
|
||
|
|
rt_uint8_t value;
|
||
|
|
rt_uint32_t id;
|
||
|
|
struct mouse_pl050_pdata_t *pdat;
|
||
|
|
virtual_addr_t virt = MOUSE_ADDRESS;
|
||
|
|
int irq = MOUSE_IRQ_NUM;
|
||
|
|
|
||
|
|
#ifdef RT_USING_SMART
|
||
|
|
virt = (virtual_addr_t)rt_ioremap((void*)MOUSE_ADDRESS, 0x1000);
|
||
|
|
#endif
|
||
|
|
id = (((read32(virt + 0xfec) & 0xff) << 24) |
|
||
|
|
((read32(virt + 0xfe8) & 0xff) << 16) |
|
||
|
|
((read32(virt + 0xfe4) & 0xff) << 8) |
|
||
|
|
((read32(virt + 0xfe0) & 0xff) << 0));
|
||
|
|
|
||
|
|
if(((id >> 12) & 0xff) != 0x41 || (id & 0xfff) != 0x050)
|
||
|
|
{
|
||
|
|
LOG_E("read id fail id:0x%08x", id);
|
||
|
|
return -RT_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
pdat = rt_malloc(sizeof(struct mouse_pl050_pdata_t));
|
||
|
|
if(!pdat)
|
||
|
|
{
|
||
|
|
LOG_E("malloc memory failed");
|
||
|
|
return -RT_ERROR;
|
||
|
|
}
|
||
|
|
rt_memset(pdat, 0, sizeof(struct mouse_pl050_pdata_t));
|
||
|
|
|
||
|
|
pdat->virt = virt;
|
||
|
|
pdat->irq = irq;
|
||
|
|
pdat->xmax = MOUSE_XMAX;
|
||
|
|
pdat->ymax = MOUSE_YMAX;
|
||
|
|
pdat->xpos = pdat->xmax / 2;
|
||
|
|
pdat->ypos = pdat->ymax / 2;
|
||
|
|
pdat->packet[0] = 0;
|
||
|
|
pdat->packet[1] = 0;
|
||
|
|
pdat->packet[2] = 0;
|
||
|
|
pdat->packet[3] = 0;
|
||
|
|
pdat->index = 0;
|
||
|
|
pdat->obtn = 0;
|
||
|
|
|
||
|
|
write8(pdat->virt + MOUSE_CLKDIV, 0);
|
||
|
|
write8(pdat->virt + MOUSE_CR, (1 << 2));
|
||
|
|
kmi_write(pdat, 0xff);
|
||
|
|
kmi_read(pdat, &value);
|
||
|
|
kmi_write(pdat, 0xf3);
|
||
|
|
kmi_write(pdat, 200);
|
||
|
|
kmi_write(pdat, 0xf3);
|
||
|
|
kmi_write(pdat, 100);
|
||
|
|
kmi_write(pdat, 0xf3);
|
||
|
|
kmi_write(pdat, 80);
|
||
|
|
kmi_write(pdat, 0xf2);
|
||
|
|
kmi_read(pdat, &value);
|
||
|
|
kmi_read(pdat, &value);
|
||
|
|
kmi_write(pdat, 0xf3);
|
||
|
|
kmi_write(pdat, 100);
|
||
|
|
kmi_write(pdat, 0xe8);
|
||
|
|
kmi_write(pdat, 0x02);
|
||
|
|
kmi_write(pdat, 0xe6);
|
||
|
|
kmi_write(pdat, 0xf4);
|
||
|
|
kmi_read(pdat, &value);
|
||
|
|
kmi_read(pdat, &value);
|
||
|
|
kmi_read(pdat, &value);
|
||
|
|
kmi_read(pdat, &value);
|
||
|
|
write8(pdat->virt + MOUSE_CR, (1 << 2) | (1 << 4));
|
||
|
|
|
||
|
|
rt_hw_interrupt_install(pdat->irq, mouse_pl050_interrupt, (void *)pdat, "mouse");
|
||
|
|
rt_hw_interrupt_umask(pdat->irq);
|
||
|
|
|
||
|
|
return RT_EOK;
|
||
|
|
}
|
||
|
|
INIT_DEVICE_EXPORT(rt_hw_mouse_init);
|
||
|
|
|
||
|
|
#endif
|