add touch and gui port file

touch/gui_touch.c

@@ -0,0 +1,183 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2019-06-01     tyustli     the first version
+ */
+#include "touch.h"
+#include <string.h>
+
+#ifdef PKG_USING_GUIENGINE
+#include <rtgui/event.h>
+#include <rtgui/rtgui_server.h>
+#endif
+
+#ifndef PKG_TOUCH_SAMPLE_HZ
+#define PKG_TOUCH_SAMPLE_HZ    (50)
+#endif
+/*Enable debug information*/
+#define DBG_ENABLE
+
+#ifdef  DBG_ENABLE
+#define DBG_SECTION_NAME  "TOUCH"
+#define DBG_LEVEL         DBG_LOG
+#define DBG_COLOR
+#include <rtdbg.h>
+#endif
+
+static void post_down_event(rt_uint16_t x, rt_uint16_t y, rt_tick_t ts)
+{
+#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_DOWN;
+    emouse.x = x;
+    emouse.y = y;
+    emouse.ts = rt_tick_get();
+    emouse.id = ts;
+    rtgui_server_post_event(&emouse.parent, sizeof(emouse));
+
+#endif
+}
+
+static void post_motion_event(rt_uint16_t x, rt_uint16_t y, rt_tick_t ts)
+{
+#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 = ts;
+    rtgui_server_post_event(&emouse.parent, sizeof(emouse));
+
+#endif
+}
+
+static void post_up_event(rt_uint16_t x, rt_uint16_t y, rt_tick_t ts)
+{
+#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 = ts;
+    rtgui_server_post_event(&emouse.parent, sizeof(emouse));
+
+#endif
+}
+
+#define THREAD_PRIORITY   25
+#define THREAD_STACK_SIZE 1024
+#define THREAD_TIMESLICE  5
+
+static rt_thread_t  touch_thread;
+static rt_sem_t     touch_sem;
+static rt_device_t  dev;
+static struct       rt_touch_data *read_data;
+
+static void gui_touch_entry(void *parameter)
+{
+    static rt_tick_t emouse_id = 0;
+    read_data = (struct rt_touch_data *)rt_malloc(sizeof(struct rt_touch_data));
+
+    while (1)
+    {
+        rt_sem_take(touch_sem, RT_WAITING_FOREVER);
+
+        if (rt_device_read(dev, 0, read_data, 1) == 1)
+        {
+            switch(read_data->event)
+            {
+            case RT_TOUCH_EVENT_UP:
+                post_up_event(read_data->x_coordinate, read_data->y_coordinate, emouse_id);
+                rt_kprintf("up %d %d %d\n", read_data->x_coordinate, read_data->y_coordinate, emouse_id);
+                break;
+            case RT_TOUCH_EVENT_DOWN:
+                emouse_id = rt_tick_get();
+                post_down_event(read_data->x_coordinate, read_data->y_coordinate, emouse_id);
+                rt_kprintf("down %d %d %d\n", read_data->x_coordinate, read_data->y_coordinate, emouse_id);
+                break;
+            case RT_TOUCH_EVENT_MOVE:
+                post_motion_event(read_data->x_coordinate, read_data->y_coordinate, emouse_id);
+                rt_kprintf("move %d %d %d\n", read_data->x_coordinate, read_data->y_coordinate, emouse_id);
+                break;
+            default:
+                break;
+            }
+        }
+
+        rt_device_control(dev, RT_TOUCH_CTRL_ENABLE_INT, RT_NULL);
+    }
+}
+
+static rt_err_t rx_callback(rt_device_t dev, rt_size_t size)
+{
+    rt_sem_release(touch_sem);
+    rt_device_control(dev, RT_TOUCH_CTRL_DISABLE_INT, RT_NULL);
+
+    return RT_EOK;
+}
+
+static int gui_touch(void)
+{
+    rt_uint16_t x = 800;
+    rt_uint16_t y = 720;
+
+    dev = rt_device_find("gt");  /* you touch device name*/
+    if (dev == RT_NULL)
+    {
+        LOG_E("can't find device:%s\n", "touch_gt");
+        return -1;
+    }
+
+    if (rt_device_open(dev, RT_DEVICE_FLAG_INT_RX) != RT_EOK)
+    {
+        LOG_E("open device failed!");
+        return -1;
+    }
+
+    rt_device_control(dev, RT_TOUCH_CTRL_SET_X_RANGE, &x); /* if possible you can set your x y coordinate*/
+    rt_device_control(dev, RT_TOUCH_CTRL_SET_Y_RANGE, &y);
+
+    rt_device_set_rx_indicate(dev, rx_callback);
+    touch_sem = rt_sem_create("dsem", 0, RT_IPC_FLAG_FIFO);
+
+    if (touch_sem == RT_NULL)
+    {
+        LOG_E("create dynamic semaphore failed.\n");
+        return -1;
+    }
+
+    touch_thread = rt_thread_create("gui_touch",
+                                    gui_touch_entry,
+                                    RT_NULL,
+                                    THREAD_STACK_SIZE,
+                                    THREAD_PRIORITY,
+                                    THREAD_TIMESLICE);
+
+    if (touch_thread != RT_NULL)
+        rt_thread_startup(touch_thread);
+
+    return 0;
+}
+
+MSH_CMD_EXPORT(gui_touch, gui touch);