main_分别实验usb_capsens用.c

cypresscy74294ic键盘和鼠标原码

//----------------------------------------------------------------------------
// C main ( unisen Cyber Station K.B. )
//----------------------------------------------------------------------------

#include <m8c.h>        // part specific constants and macros
#include <string.h>
#include "PSoCAPI.h"    // PSoC API definitions for all User Modules

BYTE abKeyboardData[8] = {0,0,0,0,0,0,0,0};
//                        ^   ^
//                        |   |
//                     ctrl   Alpha
/*
BYTE abKeyboardDataSave[8] = {0,0,0,0,0,0,0,0};  
BYTE i = 0,k = 0;  
*/
//M8C_Reset;
/*
void main()
{  
	M8C_EnableGInt;                     //Enable Global Interrupts  
	USBFS_1_Start(0, USB_5V_OPERATION);     //Start USBFS Operation using device 0  
	                                    //and with 5V operation  
	while(!USBFS_1_bGetConfiguration());    //Wait for Device to enumerate  
	//Enumeration is completed load endpoint 1. Do not toggle the first time  
	USBFS_1_LoadInEP(1, abKeyboardData, 8, USB_NO_TOGGLE);  

	M8C_EnableWatchDog;                 //(CPU_SCR0 &= ~CPU_SCR0_PORS_MASK)	  
	while(1)  
	{  
    M8C_ClearWDT;            //(RES_WDT = 0x00)
	  while(!USBFS_1_bGetEPAckState(1));    //Wait for ACK before loading data  
	  //ACK has occurred, load the endpoint and toggle the data bit  
	  if( memcmp(abKeyboardDataSave,abKeyboardData,8)!=0 )
	  {	  USBFS_1_LoadInEP(1, abKeyboardData, 8, USB_TOGGLE);  
	      memmove(abKeyboardDataSave,abKeyboardData,8);
	  }    
	  if(i==128 && k<26)
	  {                        //When our count hits 128  
         abKeyboardData[2] = 4+k++; //abcdef..xyz
	  }
	  else if(i==255 && k<27)
	  {
	     memset(abKeyboardData,0,8);
	  }
	  i++;  
	}  
}  
*/

void main()
{  
	M8C_EnableGInt;                     //Enable Global Interrupts  

  CSD_1_Start();//CSD 电容式键盘初始化   
  CSD_1_InitializeBaselines() ; //scan all sensors first time, init baseline  
  CSD_1_SetDefaultFingerThresholds() ;//设置 电容式键盘 Finger Thresholds  
  
	//USBFS_1_Start(0, USB_5V_OPERATION);     //Start USBFS Operation using device 0  
	                                    //and with 5V operation  
	//while(!USBFS_1_bGetConfiguration());    //Wait for Device to enumerate 等待USB HOST取得USB描述符
	//Enumeration is completed load endpoint 1. Do not toggle the first time  
	//USBFS_1_LoadInEP(1, abKeyboardData, 8, USB_NO_TOGGLE);  
  
  while( 1 )
  { 
	  //memset(ScanArrayImage,0,5);//将键盘位图清零
	  //while(!USBFS_1_bGetEPAckState(1));    //Wait for ACK before loading data 等待 USB HOST ACK 协议发生
	  //ACK has occurred, load the endpoint and toggle the data bit  
    //扫描键盘
     CSD_1_ScanAllSensors(); //scan all sensors in array (buttons and sliders)  
     CSD_1_UpdateAllBaselines(); //Update all baseline levels;
     //detect if any sensor is pressed  
	   if(CSD_1_bIsAnySensorActive())//有键按下
	   {
	   	  
	   	  memmove( abKeyboardData,CSD_1_baSnsOnMask,3 );
	   	  
     }
    /*
    if( KeyPressMain() == 1 ) //产生了键盘码
    {
    	 //向 USB 送键盘扫描码
    	 USBFS_1_LoadInEP(1, abKeyboardData, 8, USB_TOGGLE);
    }
    */
  }  
}

    // now we are ready to send all status variables to chart program  
    // communication here   
    //   
    // OUTPUT CSD_waSnsResult[x] <- Raw Counts   
    // OUTPUT CSD_waSnsDiff[x] <- Difference   
    // OUTPUT CSD_waSnsBaseline[x] <- Baseline   
    // OUTPUT CSD_baSnsOnMask[x] <- Sensor On/Off 

/*
#pragma ioport LED:0x04;
char LED;....
LED = 1;
// ioport is at IO space 0x04
LED must be declared in global scope   
*/