169 lines
4.0 KiB
C
169 lines
4.0 KiB
C
/*
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* File : umouse.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2011, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2012-01-03 Yi Qiu first version
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*/
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#include <rtthread.h>
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#include <drivers/usb_host.h>
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#include "hid.h"
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#ifdef RT_USING_RTGUI
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#include <rtgui/event.h>
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#include <rtgui/rtgui_server.h>
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#include "drv_lcd.h"
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#endif
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#if defined(RT_USBH_HID) && defined(RT_USBH_HID_MOUSE)
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static struct uprotocal mouse_protocal;
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#ifdef RT_USING_RTGUI
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#define LKEY_PRESS 0x01
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#define RKEY_PRESS 0x02
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#define MKEY_PRESS 0x04
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#define MOUSE_SCALING 0x02
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static rt_bool_t lkey_down=RT_FALSE;
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//static rt_bool_t rkey_down=RT_FALSE;
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//static rt_bool_t mkey_down=RT_FALSE;
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static struct rtgui_event_mouse emouse;
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#endif
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static rt_err_t rt_usbh_hid_mouse_callback(void* arg)
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{
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struct uhid* hid;
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#ifdef RT_USING_RTGUI
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rt_uint16_t xoffset=0;
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rt_uint16_t yoffset=0;
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#endif
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hid = (struct uhid*)arg;
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RT_DEBUG_LOG(RT_DEBUG_USB, ("hid 0x%x 0x%x\n",
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*(rt_uint32_t*)hid->buffer,
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*(rt_uint32_t*)(&hid->buffer[4])));
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#ifdef RT_USING_RTGUI
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if(hid->buffer[1]!=0)
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{
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if(hid->buffer[1]>127)
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{
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xoffset=(256-hid->buffer[1])*MOUSE_SCALING;
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if(emouse.x>xoffset)
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{
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emouse.x-=xoffset;
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}
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else
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{
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emouse.x=0;
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}
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}
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else
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{
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xoffset=(hid->buffer[1])*MOUSE_SCALING;
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if((emouse.x+xoffset)<480)
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{
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emouse.x+=xoffset;
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}
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else
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{
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emouse.x=480;
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}
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}
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}
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if(hid->buffer[2]!=0)
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{
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if(hid->buffer[2]>127)
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{
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yoffset=(256-hid->buffer[2])*MOUSE_SCALING;
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if(emouse.y>yoffset)
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{
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emouse.y-=yoffset;
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}
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else
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{
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emouse.y=0;
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}
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}
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else
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{
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yoffset=hid->buffer[2]*MOUSE_SCALING;
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if(emouse.y+yoffset<272)
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{
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emouse.y+=yoffset;
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}
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else
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{
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emouse.y=272;
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}
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}
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}
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if(xoffset!=0||yoffset!=0)
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{
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cursor_set_position(emouse.x,emouse.y);
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}
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if(hid->buffer[0]&LKEY_PRESS)
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{
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if(lkey_down==RT_FALSE)
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{
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// rt_kprintf("mouse left key press down\n");
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emouse.button = (RTGUI_MOUSE_BUTTON_LEFT | RTGUI_MOUSE_BUTTON_DOWN);
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rtgui_server_post_event(&emouse.parent, sizeof(struct rtgui_event_mouse));
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lkey_down=RT_TRUE;
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}
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}
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else if(lkey_down==RT_TRUE)
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{
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// rt_kprintf("mouse left key press up\n");
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emouse.button = (RTGUI_MOUSE_BUTTON_LEFT | RTGUI_MOUSE_BUTTON_UP);
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rtgui_server_post_event(&emouse.parent, sizeof(struct rtgui_event_mouse));
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lkey_down=RT_FALSE;
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}
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#endif
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return RT_EOK;
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}
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static rt_err_t rt_usbh_hid_mouse_init(void* arg)
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{
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struct uintf* intf = (struct uintf*)arg;
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RT_ASSERT(intf != RT_NULL);
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rt_usbh_hid_set_protocal(intf, 0);
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rt_usbh_hid_set_idle(intf, 10, 0);
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RT_DEBUG_LOG(RT_DEBUG_USB, ("start usb mouse\n"));
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#ifdef RT_USING_RTGUI
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RTGUI_EVENT_MOUSE_BUTTON_INIT(&emouse);
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emouse.wid = RT_NULL;
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cursor_display(RT_TRUE);
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#endif
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return RT_EOK;
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}
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/**
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* This function will define the hid mouse protocal, it will be register to the protocal list.
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*
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* @return the keyboard protocal structure.
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*/
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uprotocal_t rt_usbh_hid_protocal_mouse(void)
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{
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mouse_protocal.pro_id = USB_HID_MOUSE;
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mouse_protocal.init = rt_usbh_hid_mouse_init;
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mouse_protocal.callback = rt_usbh_hid_mouse_callback;
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return &mouse_protocal;
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}
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#endif
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