main.c

实现触摸屏幕对实验平台上直流电机的控制,开发环境是ads1.2,平台是博创的3000平台.

#include"..\ucos-ii\includes.h"               /* uC/OS interface */
#include "..\ucos-ii\add\osaddition.h"
#include "..\inc\drv.h"
#include <string.h>
#include"..\inc\drv\ad.h"
#include "motorctrl.h"

#pragma import(__use_no_semihosting_swi)  // ensure no functions that use semihosting 
#define MOTOR_SEVER_FRE		1000		//20kHz
#define MOTOR_CONT				(MCLK/2/2/MOTOR_SEVER_FRE)
#define MOTOR_MID				(MOTOR_CONT/2)

#define ADCCON_FLAG		0x40
#define ADCCON_SLEEP		0x20

#define ADCCON_ADIN0		(0x0<<2)
#define ADCCON_ADIN1		(0x1<<2)
#define ADCCON_ADIN2		(0x2<<2)
#define ADCCON_ADIN3		(0x3<<2)
#define ADCCON_ADIN4		(0x4<<2)
#define ADCCON_ADIN5		(0x5<<2)
#define ADCCON_ADIN6		(0x6<<2)
#define ADCCON_ADIN7		(0x7<<2)

#define ADCCON_READ_START	0x2
#define ADCCON_ENABLE_START	0x1

#define ID_ChannelTextCtrl 101
#define ID_ValueTextCtrl 102
#define Draw_Wnd_ID 104
#define Line_Button_ID	105
#define Circle_Button_ID	106
#define Curve_Button_ID	107
PTextCtrl pChannelTextCtrl,pValueTextCtrl;
float result_AD0,result_AD1,result_AD2,result_AD3;
int WarnningData[1]={5000};
int edit;
int j=0;
int ADData;
int ADData1; 
int a=0;
int b=0;
///******************任务定义***************///
OS_STK Main_Stack[STACKSIZE*8]={0, };   //Main_Test_Task堆栈
void Main_Task(void *Id);             //Main_Test_Task
#define Main_Task_Prio     12

OS_STK Display_Task_Stack[STACKSIZE*8]={0, };   //Main_Test_Task堆栈
void Display_Task(void *Id);             //Main_Test_Task
#define Display_Task_Prio     20

OS_STK AD3_Task_Stack[STACKSIZE*8]={0, };   //Main_Test_Task堆栈
void AD3_Task(void *Id);             //Main_Test_Task
#define AD3_Task_Prio     24

/**************已经定义的OS任务*************
tcp监控任务		11
以太网物理层监控任务	8
触摸屏任务		9
键盘任务		10
lcd刷新任务		59
系统任务		1
*****************************************************/

///*****************事件定义*****************///
OS_EVENT *Nand_Rw_Sem;                   //Nand_Flash读写控制权旗语
//and you can use it as folloeing:
//    Nand_Rw_Sem=OSSemCreate(1);        //创建Nand-Flash读写控制权旗语,初值为1满足互斥条件//
//    OSSemPend(Nand_Rw_Sem,0,&err);
//    OSSemPost(Nand_Rw_Sem);

OS_EVENT *Uart_Rw_Sem;                   //Uart读写控制权旗语
//and you can use it as folloeing:
//    Uart_Rw_Sem=OSSemCreate(1);        //创建Uart读写控制权旗语,初值为1满足互斥条件//
//    OSSemPend(Uart_Rw_Sem,0,&err);
//    OSSemPost(Uart_Rw_Sem);
//////////////////////////////////////////////////////////
int GetADresult(int channel)
{
	rADCCON=(channel<<2)|ADCCON_ENABLE_START;
	Delay(10);
	while(!(rADCCON&ADCCON_FLAG));//转换结束
	return rADCDAT;//返回采样值

}

void initOSGUI()	//初始化操作系统的图形界面
{
	initOSMessage();
	initOSList();
	initOSDC();
	initOSCtrl();
	initOSFile();
}
/////////////////////////////////////////////////////
//                  Main function.                //
////////////////////////////////////////////////////

int main(void)
{   
	
	ARMTargetInit(); //开发板初始化
	OSInit(); //操作系统初始化      
	uHALr_ResetMMU();//复位MMU
	LCD_Init();             //初始化LCD模块
	LCD_printf("LCD initialization is OK\n");//向液晶屏输出数据
	LCD_printf("320 x 240  Text Mode\n");
	initOSGUI();//初始化图形界面
	LoadFont();//调Unicode字库
	LoadConfigSys();//使用config.sys文件配置系统设置
	LCD_printf("Create task on uCOS-II...\n");
	OSTaskCreate(Main_Task,  (void *)0,  (OS_STK *)&Main_Stack[STACKSIZE*8-1],  Main_Task_Prio);// 创建系统任务
	OSTaskCreate(AD3_Task,(void *)0,  (OS_STK *)&AD3_Task_Stack[STACKSIZE-1],  AD3_Task_Prio);
	OSTaskCreate(Display_Task,(void *)0,  (OS_STK *)&Display_Task_Stack[STACKSIZE-1],  Display_Task_Prio);// 20
	OSAddTask_Init();//创建系统附加任务
	LCD_printf("Starting uCOS-II...\n");
	LCD_printf("Entering graph mode...\n");
	LCD_ChangeMode(DspGraMode);//变LCD显示模式为文本模式
	InitRtc();//初始化系统时钟
	Nand_Rw_Sem=OSSemCreate(1);   //创建Nand-Flash读写控制权旗语,初值为1满足互斥条件//
	OSStart();//操作系统任务调度开始
	//不会执行到这里
	return 0;
}

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//void init_ADdevice()
//{
	//rADCPSR=20;
	//rADCCON=ADCCON_SLEEP;
//}

U8 onKey(int nkey, int fnkey)
{
	static BOOLEAN input=FALSE;
	static int EditNumber=1;
	 if(EditNumber==1)
	{
		switch(nkey)
		{	
		case 14://OK
			if(!input)
			{
				SetWndCtrlFocus(NULL, ID_ValueTextCtrl);
				pValueTextCtrl->text[0]=0;  //清空文本框
				SetTextCtrlEdit(pValueTextCtrl, TRUE);
				DrawTextCtrl(pValueTextCtrl);
				input=TRUE;
				edit=1;
			}
			else
			{
				SetTextCtrlEdit(pValueTextCtrl, FALSE);
				DrawTextCtrl(pValueTextCtrl);
				input=FALSE;
				edit=0;
				EditNumber=1;
				
				WarnningData[ Unicode2Int(pChannelTextCtrl->text)]=Unicode2Int(pValueTextCtrl->text);
				 ADData=WarnningData[ Unicode2Int(pChannelTextCtrl->text)];
			}
			
			return TRUE;
		case 17://Cancel
			SetTextCtrlEdit(pValueTextCtrl, FALSE);
			DrawTextCtrl(pValueTextCtrl);
			input=FALSE;
			edit=0;
			EditNumber=1;
			return TRUE;
		}
	}
	return FALSE;
}

void Main_Task(void *Id)             //Main_Test_Task
{
	init_ADdevice(20,ADCCON_SLEEP);
	for(;;)
	{	
	 	POSMSG pMsg;
		POS_Ctrl pCtrl;
		pMsg=WaitMessage(0);
		if(pMsg->pOSCtrl)
		{
			if(pMsg->pOSCtrl->CtrlMsgCallBk)
				(*pMsg->pOSCtrl->CtrlMsgCallBk)(pMsg);
		}
		else
		{
			switch(pMsg->Message)
			{
			case OSM_KEY:
				pCtrl=GetCtrlfromID(NULL, GetWndCtrlFocus(NULL));
				if(pCtrl->CtrlType==CTRLTYPE_WINDOW)
				{
					if((((PWnd)pCtrl)->style&WND_STYLE_MODE)==WND_STYLE_MODE)
					{
						//焦点是有模式窗口，消息直接传递过去
						OSOnSysMessage(pMsg);
						break;
					}
				}
				if(onKey(pMsg->WParam,pMsg->LParam) )
					break;
			default:
				OSOnSysMessage(pMsg);
				break;
			}
		}
		DeleteMessage(pMsg);
		OSTimeDly(200);
	}
}

void Display_Task(void * Id)            //Main_Test_Task
{   
	
     POSMSG pMsg1;
	int warnning[1]={1};
	BOOLEAN IsEdit=0;
	PDC pdc;
	structPOINT Touch_Position,*pTouch_Position;
	ButtonCtrl Line_Button,Circle_Button,Curve_Button;
	PButtonCtrl pLine_Button,pCircle_Button,pCurve_Button;
	
	structRECT Line_Button_RECT,Circle_Button_RECT,Curve_Button_RECT;
	structRECT *pLine_Button_RECT,*pCircle_Button_RECT,*pCurve_Button_RECT;
	structRECT ChannelTextCtrl_Rect,ValueTextCtrl_Rect;
	
	char Line_Button_Caption_8[]="up";
	char Circle_Button_Caption_8[]="down";
	char Curve_Button_Caption_8[]="stop";
	char Value_Caption_8[10]="speed:";
	
	
	
	U16 Line_Button_Caption_16[20];
	U16 Circle_Button_Caption_16[20];
	U16 Curve_Button_Caption_16[20];
	u16 Value_Caption_16[10];
	
	pTouch_Position=&Touch_Position;
	pLine_Button=&Line_Button;
	pCircle_Button=&Circle_Button;
	pCurve_Button=&Curve_Button;
	
	pLine_Button_RECT=&Line_Button_RECT;
	pCircle_Button_RECT=&Circle_Button_RECT;
	pCurve_Button_RECT=&Curve_Button_RECT;
	
	strChar2Unicode(Line_Button_Caption_16, Line_Button_Caption_8);
	strChar2Unicode(Circle_Button_Caption_16, Circle_Button_Caption_8);
	strChar2Unicode(Curve_Button_Caption_16, Curve_Button_Caption_8);
	
	Line_Button_RECT.bottom=70;
	Line_Button_RECT.left=110;
	Line_Button_RECT.right=160;
	Line_Button_RECT.top=30;
	
	Circle_Button_RECT.bottom=120;
	Circle_Button_RECT.left=110;
	Circle_Button_RECT.right=160;
	Circle_Button_RECT.top=80;
	
	Curve_Button_RECT.bottom=170;
	Curve_Button_RECT.left=110;
	Curve_Button_RECT.right=160;
	Curve_Button_RECT.top=130;
	
	
	pLine_Button=CreateButton(Line_Button_ID, pLine_Button_RECT, FONTSIZE_SMALL, CTRL_STYLE_3DDOWNFRAME, Line_Button_Caption_16, NULL);
	pCircle_Button=CreateButton(Circle_Button_ID, pCircle_Button_RECT, FONTSIZE_SMALL, CTRL_STYLE_3DDOWNFRAME, Circle_Button_Caption_16, NULL);
	pCurve_Button=CreateButton(Curve_Button_ID, pCurve_Button_RECT, FONTSIZE_SMALL, CTRL_STYLE_3DDOWNFRAME, Curve_Button_Caption_16, NULL);
	
	pdc=CreateDC();
	strChar2Unicode(Value_Caption_16, Value_Caption_8);
	SetRect(&ValueTextCtrl_Rect, 10,125,55,150);
	pChannelTextCtrl=CreateTextCtrl(ID_ChannelTextCtrl, &ChannelTextCtrl_Rect, FONTSIZE_MIDDLE, CTRL_STYLE_FRAME, NULL,NULL);
	pValueTextCtrl=CreateTextCtrl(ID_ValueTextCtrl, &ValueTextCtrl_Rect, FONTSIZE_MIDDLE, CTRL_STYLE_FRAME, NULL,NULL);
	ClearScreen();
	
	DrawTextCtrl(pChannelTextCtrl);
	DrawTextCtrl(pValueTextCtrl);
	DrawButton(pLine_Button);
	DrawButton(pCircle_Button);
	DrawButton(pCurve_Button);
	
	
	for(;;)
	{   
		 
	   
		TextOut(pdc, 10, 110, Value_Caption_16, TRUE, FONTSIZE_SMALL);
		Uart_Printf("ADData=%d\n",ADData);
	    pMsg1=WaitMessage(0);
	    switch(pMsg1->Message)
		{
			case OSM_TOUCH_SCREEN:
				Touch_Position.x=pMsg1->WParam&0xffff;
				Touch_Position.y=pMsg1->WParam>>16;
		if(IsInRect2(pLine_Button_RECT, pTouch_Position))

			{
			  a++;
			  Uart_Printf("a=%d\n",a);
			
			}
		else if(IsInRect2(pCircle_Button_RECT, pTouch_Position))
				{
						b++;
					 Uart_Printf("b=%d\n",b);
				}
				else if(IsInRect2(pCurve_Button_RECT, pTouch_Position))
				{
					j++;
					 Uart_Printf("j=%d\n",j);
				}
				
		DeleteMessage(pMsg1);
		OSTimeDly(500);
	}
	}
	
}

void AD3_Task(void *Id)
{ 
	POSMSG pMsg2;
for(;;)
{


 pMsg2=WaitMessage(0);
 init_MotorPort();
ADData1=GetADresult(1);
Delay(10);
SetPWM((ADData-512)*MOTOR_CONT/1024);
Delay(10);
Uart_Printf("ADData1=%d\n",ADData1);
DeleteMessage(pMsg2);
OSTimeDly(100);

}
}