static void key_thread_entry(void *parameter)
{
rt_time_t next_delay;
struct rtgui_event_kbd kbd_event;
GPIO_Configuration();
// EXTI_Configuration();
// NVIC_Configuration();
/* init keyboard event */
RTGUI_EVENT_KBD_INIT(&kbd_event);
kbd_event.wid = RT_NULL;
kbd_event.mod = RTGUI_KMOD_NONE;
kbd_event.unicode = 0;
while (1)
{
next_delay = 10;
kbd_event.key = RTGUIK_UNKNOWN;
kbd_event.type = RTGUI_KEYDOWN;
if ( key_enter_GETVALUE() == 1 )
{
rt_thread_delay( next_delay*4 );
if (key_enter_GETVALUE() == 1)
{
/* HOME key */
rt_kprintf("key_home\n");
kbd_event.key = RTGUIK_HOME;
}
else
{
rt_kprintf("key_enter\n");
kbd_event.key = RTGUIK_RETURN;
}
}
if ( key_up_GETVALUE() == 1 )
{
rt_kprintf("key_up\n");
kbd_event.key = RTGUIK_UP;
}
if ( key_down_GETVALUE() == 1 )
{
rt_kprintf("key_down\n");
kbd_event.key = RTGUIK_DOWN;
}
if ( key_left_GETVALUE() == 1 )
{
rt_kprintf("key_left\n");
kbd_event.key = RTGUIK_LEFT;
}
if ( key_right_GETVALUE() == 1 )
{
rt_kprintf("key_right\n");
kbd_event.key = RTGUIK_RIGHT;
}
if(key_stop_GETVALUE() == 1)
{
rt_kprintf("key_stop\n");
}
if(key_menu_GETVALUE() == 1)
{
rt_kprintf("key_menu\n");
}
if (kbd_event.key != RTGUIK_UNKNOWN)
{
/* post down event */
rtgui_server_post_event(&(kbd_event.parent), sizeof(kbd_event));
next_delay = 10;
/* delay to post up event */
rt_thread_delay(next_delay);
/* post up event */
kbd_event.type = RTGUI_KEYUP;
rtgui_server_post_event(&(kbd_event.parent), sizeof(kbd_event));
}
/* wait next key press */
rt_thread_delay(next_delay);
}
}
static void key_thread_entry(void *parameter)
{
sys_envar_t *p_sys = (sys_envar_t *)parameter;
uint32_t key_value = 0;
key_GPIO_Configuration();
key = (struct rtgui_key*)rt_malloc (sizeof(struct rtgui_key));
if (key == RT_NULL)
return ; /* no memory yet */
key->key_last = 0;
key->key_current = 0;
key->key_get = 0;
key->key_debounce_count = 0;
key->key_long_count = 0;
key->key_special_count = 0;
key->key_relase_count = 0;
key->key_flag = 0;
while(1)
{
rt_thread_delay(2);
key->key_current = key_up_GETVALUE();
key->key_current |= key_down_GETVALUE()<<1;
key->key_current |= key_third_GETVALUE()<<2;
#if LCD_VERSION==1
#else
key->key_current=~(key->key_current);
key->key_current&=0x00000007;
#endif
key->key_flag &= ~C_FLAG_SHORT;
key->key_flag &= ~C_FLAG_COUNT;
key->key_flag &= ~C_FLAG_LONG;
key->key_get = 0;
/*对于有长按和短按的特殊键做处理*/
if ((key->key_flag)&C_FLAG_RELASE)
{//检查放键
if (key->key_current == 0)
{
if ((++(key->key_relase_count)) >= C_RELASE_COUT)
{ //按键已经放开
key->key_relase_count = 0;
key->key_flag &= ~C_FLAG_RELASE;
}
}
else
{
key->key_relase_count = 0;
}
}
else
{//检查按键
if (key->key_current == C_SPECIAL_KEY)
{
if ((++(key->key_special_count)) >= C_SPECIAL_LONG_COUT)
{
key->key_special_count = 0;
key->key_get = C_HOME_KEY;
key->key_flag |= C_FLAG_LONG; //特殊键 长按键按下
key->key_flag |= C_FLAG_RELASE;;//按下后要求检测放键
}
}
else
{//放开键后才检测短按
if ((key->key_special_count >= C_SHORT_COUT) && (key->key_special_count <C_SHORT_COUT+30))
{
key->key_get = C_SPECIAL_KEY;
key->key_flag |= C_FLAG_SHORT; //特殊键 短按键按下
}
key->key_special_count = 0;
}
}
// 普通按键处理
if((key->key_current == 0)||(key->key_current != key->key_last)|| (key->key_current == C_SPECIAL_KEY))
{
key->key_debounce_count = 0; //第一次
key->key_long_count=0; //清除长按键计数器
}
else
{
if(++(key->key_debounce_count) == DEBOUNCE_SHORT_TIME)
{
key->key_get = key->key_current;
key->key_flag |= C_FLAG_SHORT; //短按键按下
}
if(key->key_debounce_count == DEBOUNCE_COUT_FIRST + DEBOUNCE_COUT_INTERVAL)
{
key->key_get = key->key_current;
key->key_flag |= C_FLAG_COUNT; //连按键 按键按下
key->key_debounce_count = DEBOUNCE_COUT_FIRST;
++(key->key_long_count);
}
if(key->key_long_count == DEBOUNCE_LONG_TIME)
{
key->key_get = key->key_current;
key->key_flag |= C_FLAG_LONG; //短按键按下
key->key_long_count=DEBOUNCE_LONG_TIME+1;
}
}
key->key_last = key->key_current; // 保存本次键值
if (key->key_get)
{
if (((key->key_get)==C_UP_KEY) && ((key->key_flag) & C_FLAG_SHORT))
{
key_value = C_UP_KEY;
OSAL_MODULE_DBGPRT(MODULE_NAME, OSAL_DEBUG_INFO,"key0 press!\n\n");
}
if (((key->key_get)==C_DOWN_KEY) && ((key->key_flag) & C_FLAG_SHORT))
{
key_value = C_DOWN_KEY;
OSAL_MODULE_DBGPRT(MODULE_NAME, OSAL_DEBUG_INFO,"key1 press!\n\n");
}
if (((key->key_get)==C_LEFT_KEY) && ((key->key_flag) & C_FLAG_SHORT))
{
key_value = C_LEFT_KEY;
OSAL_MODULE_DBGPRT(MODULE_NAME, OSAL_DEBUG_INFO,"key2 press!\n\n");
}
if(key_value)
hi_add_event_queue(p_sys,SYS_MSG_HI_IN_UPDATE,key_value,HI_IN_KEY_PRESSED,NULL);
key_value = 0;
}
}
}
