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PSoC3 USBUART ¥Ç¥Ð¥¤¥¹¤¬ºÆµ¯Æ°»þ¤Ë¤ª¤«¤·¤¯¤Ê¤ëÌäÂê

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  • PSoC ¤Î USBFS (USB-UART) ¥Ç¥Ð¥¤¥¹¤Î¥µ¥ó¥×¥ë(¥¨¥³¡¼¤¹¤ë)¥³¡¼¥É¤ò»²¹Í¤Ë USB-UART ¥Ç¥Ð¥¤¥¹¤òºîÀ®¤¹¤ë¤È¡¢Àܳ¤·¤¿¤Þ¤Þ PC ºÆµ¯Æ°¤ò¤¹¤ë¤È¥Ç¥Ð¥¤¥¹¤¬Àµ¾ï¤ËÆ°ºî¤·¤Ê¤¤

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¡¦USBUART_1_bGetConfiguration() ¤ò¾ï¤Ë´Æ»ë¤·¡¢false ¤Ë¤Ê¤Ã¤¿¤é ºÆInit ¤¹¤ë¤è¤¦¤Ë½¤Àµ¡£

#define LED_UNCONFIG (0x01)
#define LED_CONFIGURED (0x02)

void main()
{	
 /* Initialization Code: */
 CYGlobalIntEnable; 	
 USBUART_1_Start(0,USBUART_1_3V_OPERATION);	
 /* Main Loop: */
 for(;;) 
 {
  // Wait until ready and reset 
  Control_Reg_1_Write(LED_UNCONFIG) ; // for PSoC3 DVK LED
  while(!USBUART_1_bGetConfiguration());
  USBUART_1_CDC_Init();

  // Loop until reset
  Control_Reg_1_Write(LED_CONFIGURED) ; // for PSoC3 DVK LED
  while(USBUART_1_bGetConfiguration()) {	
   Count =USBUART_1_bGetRxCount();
   if(Count!=0) {
    USBUART_1_ReadAll(Buffer);
    USBUART_1_Write(Buffer, Count);
    while(!USBUART_1_bTxIsReady()){
     if (!USBUART_1_bGetConfiguration()) break;	
    }/* Wait for Tx to finish */ 
   }
  }
 }
}

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