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https://github.com/RT-Thread/rt-thread.git
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add virtual key driver for QEUM/mini2440
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1020 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
qiuyiuestc
parent
e98032b284
commit
9536c46386
@ -27,16 +27,12 @@
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/*@{*/
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extern rt_uint32_t PCLK, FCLK, HCLK, UCLK;
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extern rt_uint8_t asc16_font[];
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extern rt_uint16_t _rt_hw_framebuffer[];
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extern void rt_hw_clock_init(void);
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extern void rt_hw_lcd_init(void);
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extern void rt_hw_mmu_init(void);
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extern void rt_hw_touch_init(void);
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extern void rt_kbd_init(void);
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extern void rt_console_init(rt_uint8_t*, rt_uint8_t*, rt_uint8_t);
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extern void rt_hw_key_init(void);
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extern void rt_hw_get_clock(void);
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extern void rt_hw_set_dividor(rt_uint8_t hdivn, rt_uint8_t pdivn);
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@ -152,6 +148,9 @@ void rt_hw_board_init()
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/* initialize uart */
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rt_hw_uart_init();
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/* init virtual keypad */
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rt_hw_key_init();
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/* initialize mmu */
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rt_hw_mmu_init();
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@ -1,110 +1,146 @@
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#include <rtthread.h>
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#include <s3c24x0.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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#endif
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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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static void key_handle(int key_value)
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{
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rt_time_t next_delay;
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#ifdef RT_USING_RTGUI
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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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if(key_value & 0x80)
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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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kbd_event.type = RTGUI_KEYUP;
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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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kbd_event.type = RTGUI_KEYDOWN;
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}
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if ( key_down_GETVALUE() == 0 )
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key_value &= 0x7F;
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switch(key_value)
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{
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rt_kprintf("key_down\n");
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case 80:
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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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break;
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case 72:
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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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break;
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case 77:
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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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break;
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case 75:
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kbd_event.key = RTGUIK_LEFT;
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break;
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case 31:
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kbd_event.key = 's';
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break;
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case 30:
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kbd_event.key = 'a';
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break;
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case 44:
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kbd_event.key = 'z';
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break;
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case 45:
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kbd_event.key = 'x';
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break;
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case 46:
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kbd_event.key = 'c';
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break;
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case 16:
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kbd_event.key = 'q';
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break;
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case 33:
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kbd_event.key = 'r';
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break;
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case 23:
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kbd_event.key = 'i';
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break;
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case 50:
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kbd_event.key = 'm';
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break;
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case 38:
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kbd_event.key = 'l';
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break;
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case 47:
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kbd_event.key = 'v';
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break;
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default:
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break;
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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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/**
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* This function is only for QEMU emulation
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*/
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void rt_virtual_key_isr(int vector)
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{
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INTSUBMSK |= (BIT_SUB_RXD1);
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key_handle(URXH1);
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SUBSRCPND |= BIT_SUB_RXD1;
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/*Unmask sub interrupt (RXD0)*/
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INTSUBMSK &=~(BIT_SUB_RXD1);
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}
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/**
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* This function is only for QEMU emulation
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*/
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void rt_hw_key_init(void)
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{
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unsigned long i;
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GPHCON |= 0xa0;
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/*PULLUP is enable */
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GPHUP |= 0x0c;
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/* FIFO enable, Tx/Rx FIFO clear */
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UFCON1 = 0x0;
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/* disable the flow control */
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UMCON1= 0x0;
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/* Normal,No parity,1 stop,8 bit */
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ULCON1 = 0x3;
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/*
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* tx=level,rx=edge,disable timeout int.,enable rx error int.,
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* normal,interrupt or polling
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*/
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UCON1 = 0x245;
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//UBRD0 = div;
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// UBRD0 = 0x500; /* baudrate = 19200bps */
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UBRD1 = 0x1a;
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UTXH1 = 0x2;
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URXH1 = 0x1;
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/* output PCLK to UART0/1, PWMTIMER */
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CLKCON |= 0x0D00;
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for (i = 0; i < 100; i++);
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/* install keypad isr */
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INTSUBMSK &= ~(BIT_SUB_RXD1);
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rt_hw_interrupt_install(INTUART1, rt_virtual_key_isr, RT_NULL);
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rt_hw_interrupt_umask(INTUART1);
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}
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@ -58,25 +58,6 @@ extern struct rt_device uart0_device;
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extern unsigned char __bss_end;
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#endif
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/**
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* Fix me
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*/
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#if (defined (__GNUC__))
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void *_sbrk (int incr)
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{
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static char * heap_end;
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char * prev_heap_end;
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if (heap_end == 0)
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heap_end = & __bss_end;
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prev_heap_end = heap_end;
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heap_end += incr;
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return (void *) prev_heap_end;
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}
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#endif
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#ifdef RT_USING_FINSH
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extern void finsh_system_init(void);
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#endif
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@ -115,6 +96,11 @@ void rtthread_startup(void)
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rt_system_heap_init((void*)&__bss_end, (void*)0x33F00000);
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#endif
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#ifdef RT_USING_MODULE
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/* init module system*/
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rt_system_module_init();
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#endif
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/* init scheduler system */
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rt_system_scheduler_init();
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