📄 my_task_keypad.c

📁 嵌入式开发板SH7145源代码
💻 C
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#include <tk/tkernel.h>	 //T-KERNEL系统调用，基本的数据类型 
#include <tm/tmonitor.h> //TMONITOR相关调用
#include <tk/sysdef.h>	 //系统结构的数据类型
#include <libstr.h>	     //提供str的一些操作函数
#include <stdio.h>

#include "keyscan.h"		//导入所用设备的头文件
#include "display.h"		//导入所用设备的头文件

#define	Read	0x01

void Keypad_Task(INT stacd ,VP exinf);//
EXPORT ER disp_init(void);//LCD display init
EXPORT void location(void );

	ID keypad_tskid=-1;
	B g_buff[128];						//串口输出调试信息
	ID   g_scrdd;						//LCD设备ID
	LCD_DRAW test_disp; //与LCD设备有关的结构体 详见display.h

	UB x=0;
	UB y=0;
EXPORT  void main(void )
{
	ID tsk_id=0;
	ER er=0;
	T_CTSK ctsk;
	
#if TRG_DEBUG
	tm_putstring("application main started\n");
#endif

	er=screen_drv(0,NULL);
	if(er<0)
	{
		return ;
	}
	er=keyscan_drv(0,NULL);
	if (er<0)
	{
		return ;
	}
	er=disp_init();
		if (er<0)
	{
		return ;
	}
	
	memset(&ctsk,0,sizeof(T_CTSK));
	
	ctsk.tskatr = TA_HLNG | TA_RNG0;		  //任务属性
	ctsk.task = (FP)Keypad_Task;				  //任务函数名
	ctsk.itskpri = 2;						  //任务优先级
	ctsk.stksz = 1024 * 2;					  //用户堆栈设置
	ctsk.sstksz = 1024 * 2;					  //系统堆栈设置
	ctsk.exinf=0;							  //参数 不传入参数设置为0
	er = tk_cre_tsk((T_CTSK*)&ctsk);          //建立LedScan任务
	if (er < 0)
	{
		return;
	}
	
	keypad_tskid = er;
	er=tk_sta_tsk(keypad_tskid,0);
	if (er<0)
	{
		return ;
	}
	tk_slp_tsk(TMO_FEVR);
	
#if TRG_DEBUG
	tm_putstring((UB *)"\n*** main task ended ***\n");  //串口输出调试信息（实验中没有使用串口和电脑相连接）
#endif

    return ;
}

void Keypad_Task(INT stacd ,VP exinf)
{

	ER ercd;
	ER g_keydd;
	UB keyscandev[] = {"keyscan\0"};
	INT sz;
	UB key_code;


	//tm_putstring((B *)"start Keyscan_task \n");



	ercd = tk_opn_dev(keyscandev, TD_UPDATE);
	if (ercd < 0)
	{
		sprintf((B *)g_buff, "key tk_opn_dev() error [%#x]\n", ercd);
		tm_putstring(g_buff);
		goto EXIT_KEYINIT;
	}
	g_keydd = ercd;

	while (1)
	{
		ercd = tk_srea_dev(g_keydd, DN_KEYCODE, (VP)&key_code, sizeof(UB), &sz);
		if (ercd < E_OK)
		{
			sprintf((B *)g_buff, "tk_srea_dev() error [%#x]\n", ercd);
			tm_putstring(g_buff);
			break;
		}
		switch (key_code & 0xF0)  /*键盘解码程序（详见模板工程tkdev_EOSTK /src/main/hew_sh7145/statemachine/statemachine.c）*/

		{
			case 0x70:
			{
				switch (key_code & 0x0F)
				{
					case 0x07:
					{
#if TRG_DEBUG
						tm_putstring((B *)"1\n");
#endif
						memset(&test_disp, 0, sizeof(LCD_DRAW));
						test_disp.x=x;
						test_disp.y=y;
						test_disp.text_len = 1;
						sprintf((B *)test_disp.text, "1");
						ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
						sizeof(LCD_DRAW), &sz);
						location();
						break;
					}

					case 0x0B:
#if TRG_DEBUG
						tm_putstring((B *)"4\n");
#endif
						memset(&test_disp, 0, sizeof(LCD_DRAW));
					    test_disp.x=x;
						test_disp.y=y;
						test_disp.text_len = 1;
						sprintf((B *)test_disp.text, "4");
						ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
						sizeof(LCD_DRAW), &sz);
							location();
						break;

					case 0x0D:
#if TRG_DEBUG
						tm_putstring((B *)"7\n");
#endif
						memset(&test_disp, 0, sizeof(LCD_DRAW));
					test_disp.x=x;
						test_disp.y=y;
						test_disp.text_len = 1;
						sprintf((B *)test_disp.text, "7");
						ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
						sizeof(LCD_DRAW), &sz);
							location();
						break;

					case 0x0E:
#if TRG_DEBUG
						tm_putstring((B *)"A\n");
#endif
						memset(&test_disp, 0, sizeof(LCD_DRAW));
				test_disp.x=x;
						test_disp.y=y;
						test_disp.text_len = 1;
						sprintf((B *)test_disp.text, "A");
						ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
						sizeof(LCD_DRAW), &sz);
							location();
						break;

					default:
						break;
				}
				break;
			}

			case 0xB0:
			{
				switch (key_code & 0x0F)
				{
					case 0x07:
#if TRG_DEBUG
						tm_putstring((B *)"2\n");
#endif
						memset(&test_disp, 0, sizeof(LCD_DRAW));
					test_disp.x=x;
						test_disp.y=y;
						test_disp.text_len = 1;
						sprintf((B *)test_disp.text, "2");
						ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
						sizeof(LCD_DRAW), &sz);
							location();
						break;

					case 0x0B:
#if TRG_DEBUG
//						tm_putstring((B *)"5\n");
#endif
						memset(&test_disp, 0, sizeof(LCD_DRAW));
					test_disp.x=x;
						test_disp.y=y;
						test_disp.text_len = 1;
						sprintf((B *)test_disp.text, "5");
						ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
						sizeof(LCD_DRAW), &sz);
							location();
						break;

					case 0x0D:
#if TRG_DEBUG
//						tm_putstring((B *)"8\n");
#endif
						memset(&test_disp, 0, sizeof(LCD_DRAW));
						test_disp.x=x;
						test_disp.y=y;
						test_disp.text_len = 1;
						sprintf((B *)test_disp.text, "8");
						ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
						sizeof(LCD_DRAW), &sz);
							location();
						break;

					case 0x0E:
#if TRG_DEBUG
						tm_putstring((B *)"0\n");
#endif
						memset(&test_disp, 0, sizeof(LCD_DRAW));
				test_disp.x=x;
						test_disp.y=y;
						test_disp.text_len = 1;
						sprintf((B *)test_disp.text, "0");
						ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
						sizeof(LCD_DRAW), &sz);
							location();
						break;

					default:
					
						break;
				}
				break;
			}

			case 0xD0:
			{
				switch (key_code & 0x0F)
				{
					case 0x07:
#if TRG_DEBUG
						tm_putstring((B *)"3\n");
#endif
						memset(&test_disp, 0, sizeof(LCD_DRAW));
					test_disp.x=x;
						test_disp.y=y;
						test_disp.text_len = 1;
						sprintf((B *)test_disp.text, "3");
						ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
						sizeof(LCD_DRAW), &sz);
							location();
						break;

					case 0x0B:
#if TRG_DEBUG
						tm_putstring((B *)"6\n");
#endif
						memset(&test_disp, 0, sizeof(LCD_DRAW));
					test_disp.x=x;
						test_disp.y=y;
						test_disp.text_len = 1;
						sprintf((B *)test_disp.text, "6");
						ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
						sizeof(LCD_DRAW), &sz);
							location();
						break;

					case 0x0D:
#if TRG_DEBUG
						tm_putstring((B *)"9\n");
#endif
						memset(&test_disp, 0, sizeof(LCD_DRAW));
					test_disp.x=x;
						test_disp.y=y;
						test_disp.text_len = 1;
						sprintf((B *)test_disp.text, "9");
						ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
						sizeof(LCD_DRAW), &sz);
							location();
						break;

					case 0x0E:
#if TRG_DEBUG
						tm_putstring((B *)"B\n");
#endif
						memset(&test_disp, 0, sizeof(LCD_DRAW));
				test_disp.x=x;
						test_disp.y=y;
						test_disp.text_len = 1;
						sprintf((B *)test_disp.text, "B");
						ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
						sizeof(LCD_DRAW), &sz);
							location();
						break;

					default:
			
						break;
				}
				break;
			}

			case 0xE0:
			{
				switch (key_code & 0x0F)
				{
					case 0x07:
#if TRG_DEBUG
						tm_putstring((B *)"F\n");
#endif
						memset(&test_disp, 0, sizeof(LCD_DRAW));
					test_disp.x=x;
						test_disp.y=y;
						test_disp.text_len = 1;
						sprintf((B *)test_disp.text, "F");
						ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
						sizeof(LCD_DRAW), &sz);
							location();
						break;

					case 0x0B:
#if TRG_DEBUG
						tm_putstring((B *)"E\n");
#endif
						memset(&test_disp, 0, sizeof(LCD_DRAW));
					test_disp.x=x;
						test_disp.y=y;
						test_disp.text_len = 1;
						sprintf((B *)test_disp.text, "E");
						ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
						sizeof(LCD_DRAW), &sz);
							location();
						break;

					case 0x0D:
#if TRG_DEBUG
						tm_putstring((B *)"D\n");
#endif
						memset(&test_disp, 0, sizeof(LCD_DRAW));
					test_disp.x=x;
						test_disp.y=y;
						test_disp.text_len = 1;
						sprintf((B *)test_disp.text, "D");
						ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
						sizeof(LCD_DRAW), &sz);
							location();
						break;

					case 0x0E:
#if TRG_DEBUG
						tm_putstring((B *)"C\n");
#endif
						memset(&test_disp, 0, sizeof(LCD_DRAW));
					test_disp.x=x;
						test_disp.y=y;
						test_disp.text_len = 1;
						sprintf((B *)test_disp.text, "C");
						ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
						sizeof(LCD_DRAW), &sz);
							location();
						break;

					default:
				
						break;
				}
				break;
			}

			default:
		
				break;
		}
		
		tk_dly_tsk(35);		/*need for SW debounce*/
	}

EXIT_KEYINIT:
	if (g_keydd > 0)
	{
		tk_cls_dev(g_keydd, 0);
		g_keydd = -1;
	}
	tm_putstring((B *)"end test_Keyscan \n");
	tk_exd_tsk();


}
EXPORT ER disp_init(void)
{
	
	ER ercd;
	UB scrdev[] = {"SCREEN\0"};

	INT sz;

	g_scrdd = -1;
	ercd = tk_opn_dev(scrdev, TD_UPDATE);                         		  //系统函数 任务打开
	if (ercd < 0)
	{
		sprintf((B *)g_buff, "tk_opn_dev() error [%#x]\n", ercd);
		tm_putstring(g_buff);
		goto EXIT_SCRINIT;
	}
	g_scrdd = ercd;

		ercd = tk_swri_dev(g_scrdd, DN_LCDCLEAR, (VP)NULL, 0, &sz);       //写设备 清空屏幕
		
		memset(&test_disp, 0, sizeof(LCD_DRAW));
		test_disp.x = 0;
		test_disp.y = 0;
		test_disp.text_len = 11;
		sprintf((B *)test_disp.text, "LuoXingYuan");
		ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,			  //写设备 把test_disp.text的内容写到LCD上
			sizeof(LCD_DRAW), &sz);
		memset(&test_disp, 0, sizeof(LCD_DRAW));
		test_disp.x = 0;
		test_disp.y = 1;
		test_disp.text_len = 14;
		sprintf((B *)test_disp.text, "Keypad Program");
		ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
			sizeof(LCD_DRAW), &sz);
		
		memset(&test_disp, 0, sizeof(LCD_DRAW));
		test_disp.x = 0;
		test_disp.y = 2;
		test_disp.text_len = 20;
		sprintf((B *)test_disp.text, "Written By LXY");
		ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
			sizeof(LCD_DRAW), &sz);
			
		memset(&test_disp, 0, sizeof(LCD_DRAW));
		test_disp.x = 0;
		test_disp.y = 3;
		test_disp.text_len = 12;
		sprintf((B *)test_disp.text, "2008-10-7-AM");
		ercd = tk_swri_dev(g_scrdd, DN_LCDDRAW, (VP)&test_disp,
			sizeof(LCD_DRAW), &sz);

		tk_dly_tsk(100);
		

EXIT_SCRINIT:
	return ercd;
}


EXPORT void location(void)
{
     x++;
	if(x>19)
	{
		x=0;
        y++;
	    if (y>3)y=0;
	}
	return ;
}
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