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add UI freeze when USB cable is connected. 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@443 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2010-02-24 16:05:37 +00:00
parent b54fbbced9
commit 35e90a5004
4 changed files with 62 additions and 1 deletions
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5
bsp/stm32_radio/Libraries/Mass_Storage/src/usb_main.c
View File

@ -16,6 +16,7 @@ extern rt_device_t dev_spi_flash;
extern unsigned long test_unit_ready_last;
void msc_thread_entry(void *parameter)
{
extern void player_ui_freeze(void);
unsigned long test_unit_ready_start = rt_tick_get();
test_unit_ready_last = test_unit_ready_start;
@ -25,6 +26,10 @@ void msc_thread_entry(void *parameter)
rt_thread_delay( RT_TICK_PER_SECOND );
}
/* freeze player UI */
player_ui_freeze();
/* wait remove */
while(1)
{

1
bsp/stm32_radio/player_bg.h
View File

@ -8,6 +8,7 @@ enum PLAYER_REQUEST_TYPE
PLAYER_REQUEST_PLAY_SINGLE_FILE,
PLAYER_REQUEST_PLAY_LIST,
PLAYER_REQUEST_STOP,
PLAYER_REQUEST_FREEZE,
};
struct player_request

56
bsp/stm32_radio/player_ui.c
View File

@ -3,6 +3,7 @@
#include <rtgui/rtgui_system.h>
#include <rtgui/widgets/view.h>
#include <rtgui/widgets/label.h>
#include <rtgui/widgets/list_view.h>
#include <rtgui/widgets/workbench.h>
#include <rtgui/widgets/filelist_view.h>
@ -742,6 +743,44 @@ static rt_bool_t home_view_event_handler(struct rtgui_widget* widget, struct rtg
}
break;
case PLAYER_REQUEST_FREEZE:
{
/* stop play */
if (player_is_playing() == RT_TRUE)
{
player_stop_req();
next_step = PLAYER_STEP_STOP;
}
/* delay some tick */
rt_thread_delay(50);
/* show a modal view */
{
rtgui_view_t *view;
rtgui_label_t *label;
rtgui_rect_t rect = {0, 0, 150, 150}, container_rect;
rtgui_graphic_driver_get_default_rect(&container_rect);
/* set centre */
rtgui_rect_moveto_align(&container_rect, &rect, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
view = rtgui_view_create("USB");
rtgui_workbench_add_view(workbench, view);
/* set container to window rect */
container_rect = rect;
rect.x1 = 0; rect.y1 = 0;
rect.x2 = 120; rect.y2 = 20;
label = rtgui_label_create("USB Áª»úÖÐ...");
rtgui_rect_moveto_align(&container_rect, &rect, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
rtgui_view_show(view, RT_TRUE);
/* never reach hear */
}
}
default:
break;
}
@ -757,7 +796,8 @@ rt_bool_t player_workbench_event_handler(rtgui_widget_t *widget, rtgui_event_t *
if (event->type == RTGUI_EVENT_KBD)
{
struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;
if ((ekbd->type == RTGUI_KEYUP) && ekbd->key == RTGUIK_HOME)
if (((ekbd->type == RTGUI_KEYUP) && ekbd->key == RTGUIK_HOME)
&& !RTGUI_WORKBENCH_IS_MODAL_MODE(workbench))
{
/* active home view */
if (workbench->current_view != home_view)
@ -841,3 +881,17 @@ void player_ui_init()
rt_thread_startup(player_ui_tid);
}
void player_ui_freeze()
{
struct rtgui_event_command ecmd;
/* check whether UI starts. */
if (home_view == RT_NULL || workbench == RT_NULL) return;
RTGUI_EVENT_COMMAND_INIT(&ecmd);
ecmd.type = RTGUI_CMD_USER_INT;
ecmd.command_id = PLAYER_REQUEST_FREEZE;
rtgui_thread_send(player_ui_tid, &ecmd.parent, sizeof(ecmd));
}

1
bsp/stm32_radio/player_ui.h
View File

@ -39,6 +39,7 @@ enum PLAYER_STEP
/* init player ui */
void player_ui_init(void);
void player_ui_freeze(void);
/* notification function, which invoked by player background thread */
void player_notify_play(void);