From 49d850c6863f3c412c7e022829087866c4b176dd Mon Sep 17 00:00:00 2001 From: qiuyiuestc Date: Mon, 19 Apr 2010 12:50:09 +0000 Subject: [PATCH] [mini2440]add device_info.c git-svn-id: https://rt-thread.googlecode.com/svn/trunk@651 bbd45198-f89e-11dd-88c7-29a3b14d5316 --- bsp/mini2440/device_info.c | 173 +++++++++++++++++++++++++++++++++++++ 1 file changed, 173 insertions(+) create mode 100644 bsp/mini2440/device_info.c diff --git a/bsp/mini2440/device_info.c b/bsp/mini2440/device_info.c new file mode 100644 index 0000000000..3871c313d1 --- /dev/null +++ b/bsp/mini2440/device_info.c @@ -0,0 +1,173 @@ +#include +#include +#include +#include + +#include +#include + +#ifdef RT_USING_LWIP +#include +#include +#include +#endif + +static struct rtgui_view* device_view = RT_NULL; + +int get_thread_cnt() +{ + int cnt = 0; + struct rt_list_node *list, *node; + extern struct rt_object_information rt_object_container[]; + + list = &rt_object_container[RT_Object_Class_Thread].object_list; + + for (node = list->next; node != list; node = node->next) + { + cnt ++; + } + + return cnt; +} + +/* + * Device Information View + * Thread: + * IP Address: + * Gateway: + * DNS: + */ +static rt_bool_t view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event) +{ + switch (event->type) + { + case RTGUI_EVENT_PAINT: + { + struct rtgui_dc* dc; + struct rtgui_rect rect; + char* line; + rt_uint32_t total, used, max_used; + + line = rtgui_malloc(256); + if (line == RT_NULL) return RT_FALSE; + + dc = rtgui_dc_begin_drawing(widget); + if (dc == RT_NULL) + { + rtgui_free(line); + return RT_FALSE; + } + rtgui_widget_get_rect(widget, &rect); + + /* fill background */ + rtgui_dc_fill_rect(dc, &rect); + + rect.y2 = rect.y1 + 18; + { + rt_uint16_t rect_width; + rtgui_color_t saved; + + rtgui_rect_t mem_rect = rect; + rtgui_rect_inflate(&mem_rect, -2); + rtgui_dc_draw_rect(dc, &mem_rect); + + rtgui_rect_inflate(&mem_rect, -1); + rect_width = rtgui_rect_width(mem_rect); + + saved = RTGUI_WIDGET_BACKGROUND(widget); + + RTGUI_WIDGET_BACKGROUND(widget) = light_grey; + mem_rect.x2 = mem_rect.x1 + (max_used * rect_width / total); + rtgui_dc_fill_rect(dc, &mem_rect); + + RTGUI_WIDGET_BACKGROUND(widget) = blue; + mem_rect.x2 = mem_rect.x1 + (used * rect_width / total); + rtgui_dc_fill_rect(dc, &mem_rect); + + /* restore color */ + RTGUI_WIDGET_BACKGROUND(widget) = saved; + } + rect.y1 += 18; rect.y2 += 18; + + sprintf(line, "线程数: %d", get_thread_cnt()); + rtgui_dc_draw_text(dc, line, &rect); rect.y1 += 16; rect.y2 += 16; + +#ifdef RT_USING_LWIP + { + struct ip_addr ip_addr; + struct _ip_addr + { + rt_uint8_t addr0, addr1, addr2, addr3; + } *addr; + + addr = (struct _ip_addr*)&netif_default->ip_addr.addr; + + sprintf(line, "IP地址 : %d.%d.%d.%d", addr->addr0, addr->addr1, addr->addr2, addr->addr3); + rtgui_dc_draw_text(dc, line, &rect); rect.y1 += 16; rect.y2 += 16; + + addr = (struct _ip_addr*)&netif_default->gw.addr; + sprintf(line, "网关地址: %d.%d.%d.%d", addr->addr0, addr->addr1, addr->addr2, addr->addr3); + rtgui_dc_draw_text(dc, line, &rect); rect.y1 += 16; rect.y2 += 16; + + addr = (struct _ip_addr*)&netif_default->netmask.addr; + sprintf(line, "网络掩码: %d.%d.%d.%d", addr->addr0, addr->addr1, addr->addr2, addr->addr3); + rtgui_dc_draw_text(dc, line, &rect); rect.y1 += 16; rect.y2 += 16; + +#if LWIP_DNS + ip_addr = dns_getserver(0); + addr = (struct _ip_addr*)&ip_addr; + sprintf(line, "DNS地址 : %d.%d.%d.%d", addr->addr0, addr->addr1, addr->addr2, addr->addr3); + rtgui_dc_draw_text(dc, line, &rect); rect.y1 += 16; rect.y2 += 16; +#endif + } +#endif + + rtgui_dc_end_drawing(dc); + rtgui_free(line); + return RT_FALSE; + } + + case RTGUI_EVENT_KBD: + { + struct rtgui_event_kbd* ekbd; + + ekbd = (struct rtgui_event_kbd*)event; + if (ekbd->type == RTGUI_KEYDOWN && ekbd->key == RTGUIK_RETURN) + { + rtgui_workbench_t* workbench; + + workbench = RTGUI_WORKBENCH(RTGUI_WIDGET(device_view)->parent); + rtgui_workbench_remove_view(workbench, device_view); + + rtgui_view_destroy(device_view); + device_view = RT_NULL; + } + } + return RT_FALSE; + } + + /* use parent event handler */ + return rtgui_view_event_handler(widget, event); +} + +rtgui_view_t *device_view_create(rtgui_workbench_t* workbench) +{ + if (device_view != RT_NULL) + { + rtgui_view_show(device_view, RT_FALSE); + } + else + { + /* create a view */ + device_view = rtgui_view_create("Device Info"); + /* set view event handler */ + rtgui_widget_set_event_handler(RTGUI_WIDGET(device_view), view_event_handler); + /* this view can be focused */ + RTGUI_WIDGET(device_view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE; + + /* add view to workbench */ + rtgui_workbench_add_view(workbench, device_view); + } + + return device_view; +} -- GitLab