system.c

到車控制系統 C語言(單晶片控制) 可搭配語音檔

#include "SPCE061A.h"

extern void PlaySnd_Auto(unsigned int uiSndIndex,unsigned int uiDAC_Channel);

unsigned int Show_Freq_Set[3] = {0,0,0};
unsigned int Show_Counter_1KHz[3] = {0,0,0};

void Initial_IO(void)
{
	*P_IOA_Dir = *P_IOA_Dir|0xff00;
	*P_IOA_Attrib = *P_IOA_Attrib|0xff00;
	*P_IOA_Data = *P_IOA_Buffer&0x00ff;
	
	*P_IOB_Dir = *P_IOB_Dir|0x0003;
	*P_IOB_Attrib = *P_IOB_Attrib|0x0003;
	*P_IOB_Data = *P_IOB_Buffer&0xFFFc;
}

void Channel_Sel(unsigned int ch)
{
	unsigned int uiTemp;
	ch = ch&0x0003;										
	uiTemp = *P_IOB_Buffer;								
	uiTemp = uiTemp&0xfffc;								
	uiTemp = uiTemp|ch;
	*P_IOB_Data = uiTemp;
}

void Result_Check(unsigned int ch,unsigned int Result[3])
{
	if(Result[ch]<150)									
	{													
		if(Result[ch]>40)	Show_Freq_Set[ch] = Result[ch]*6;	
		else Show_Freq_Set[ch] = 100;					
	}													
	else 
	{
		Show_Freq_Set[ch] = 0;							
		switch(ch)
		{												
			case 0:*P_IOA_Data = *P_IOA_Buffer&(~0x0100); break;
			case 1:*P_IOA_Data = *P_IOA_Buffer&(~0x0200); break;
			case 2:*P_IOA_Data = *P_IOA_Buffer&(~0x0400); break;
			default: break;
		}
	}
	
	if(Result[1]<150||(Result[0]<150&&Result[2]<150))
	{
		PlaySnd_Auto(1,3);
	}
	else if(Result[0]<150)
	{
		PlaySnd_Auto(0,3);
	}
	else if(Result[2]<150)
	{
		PlaySnd_Auto(2,3);
	}
}

void Show_Flag(void)
{	
	if(Show_Freq_Set[0]!=0)								
	{													
		Show_Counter_1KHz[0] = Show_Counter_1KHz[0]+1;	
		if(Show_Counter_1KHz[0]>Show_Freq_Set[0])		
		{												
			Show_Counter_1KHz[0] = 0;					
			*P_IOA_Data = *P_IOA_Buffer^0x0100;			
		}
	}
	if(Show_Freq_Set[1]!=0)								
	{
		Show_Counter_1KHz[1] = Show_Counter_1KHz[1]+1;
		if(Show_Counter_1KHz[1]>Show_Freq_Set[1])
		{
			Show_Counter_1KHz[1] = 0;
			*P_IOA_Data = *P_IOA_Buffer^0x0200;
		}
	}
	if(Show_Freq_Set[2]!=0)								
	{
		Show_Counter_1KHz[2] = Show_Counter_1KHz[2]+1;
		if(Show_Counter_1KHz[2]>Show_Freq_Set[2])
		{
			Show_Counter_1KHz[2] = 0;
			*P_IOA_Data = *P_IOA_Buffer^0x0400;
		}
	}
}