111 lines
2.3 KiB
C
111 lines
2.3 KiB
C
#include <rtthread.h>
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#include <s3c24x0.h>
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#include <rtgui/event.h>
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#include <rtgui/rtgui_server.h>
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/*
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key_enter GPG0
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key_down GPG3
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key_up GPG5
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key_right GPG6
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key_left GPG7
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key_power GPG11
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*/
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#define key_enter_GETVALUE() (GPGDAT & (1 << 0))
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#define key_down_GETVALUE() (GPGDAT & (1 << 3))
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#define key_up_GETVALUE() (GPGDAT & (1 << 5))
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#define key_right_GETVALUE() (GPGDAT & (1 << 6))
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#define key_left_GETVALUE() (GPGDAT & (1 << 7))
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#define key_power_GETVALUE() (GPGDAT & (1 << 11))
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static void key_thread_entry(void *parameter)
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{
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rt_time_t next_delay;
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struct rtgui_event_kbd kbd_event;
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/* init gpio configuration */
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GPGCON = GPGCON & (~((3<<22)|(3<<6)|(3<<0)|(3<<10)|(3<<12)|(3<<14))) |
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((2<<22)|(2<<6)|(2<<0)|(2<<10)|(2<<12)|(2<<14));
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/* init keyboard event */
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RTGUI_EVENT_KBD_INIT(&kbd_event);
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kbd_event.mod = RTGUI_KMOD_NONE;
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kbd_event.unicode = 0;
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while (1)
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{
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next_delay = 20;
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kbd_event.key = RTGUIK_UNKNOWN;
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kbd_event.type = RTGUI_KEYDOWN;
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if ( key_enter_GETVALUE() == 0 )
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{
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rt_thread_delay(next_delay);
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if (key_enter_GETVALUE() == 0)
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{
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/* HOME key */
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rt_kprintf("key_home\n");
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kbd_event.key = RTGUIK_HOME;
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}
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else
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{
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rt_kprintf("key_enter\n");
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kbd_event.key = RTGUIK_RETURN;
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}
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}
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if ( key_down_GETVALUE() == 0 )
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{
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rt_kprintf("key_down\n");
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kbd_event.key = RTGUIK_DOWN;
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}
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if ( key_up_GETVALUE() == 0 )
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{
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rt_kprintf("key_up\n");
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kbd_event.key = RTGUIK_UP;
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}
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if ( key_right_GETVALUE() == 0 )
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{
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rt_kprintf("key_right\n");
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kbd_event.key = RTGUIK_RIGHT;
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}
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if ( key_left_GETVALUE() == 0 )
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{
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rt_kprintf("key_left\n");
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kbd_event.key = RTGUIK_LEFT;
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}
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if (kbd_event.key != RTGUIK_UNKNOWN)
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{
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/* post down event */
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rtgui_server_post_event(&(kbd_event.parent), sizeof(kbd_event));
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next_delay = 10;
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/* delay to post up event */
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rt_thread_delay(next_delay);
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/* post up event */
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kbd_event.type = RTGUI_KEYUP;
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rtgui_server_post_event(&(kbd_event.parent), sizeof(kbd_event));
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}
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/* wait next key press */
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rt_thread_delay(next_delay);
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}
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}
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void rt_hw_key_init()
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{
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#if 0
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rt_thread_t key_tid;
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key_tid = rt_thread_create("key",
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key_thread_entry, RT_NULL,
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512, 30, 5);
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if (key_tid != RT_NULL) rt_thread_startup(key_tid);
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#endif
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}
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