コード例 #1
0
ファイル: keyfob_demo_2_main.c プロジェクト: IAMIAR/Ally
/*------------------------------------------------------------------------------
 *
 *    FUNCTION DESCRIPTION:
 *      This function contains the loop which consists of three procedures,
 *      tx setup, tx loop and tx shutdown in the application.
 *      During waiting for repeat transmission, check button state.
 *      Once any new push button is detected, then transmit the new packet 
 *      instead of the current packet.
 *
 *------------------------------------------------------------------------------ 
 */
void vRepeatTxLoop (void)

{ 

        vFCast_Tune( fDesiredFreq );
        if (rOdsSetup.bModulationType == bModFSK_c)
        {
                vFCast_FskAdj( bFskDev ); 
        }
        // Wait until there is a temperature sample available
        while ( 0 == bDmdTs_GetSamplesTaken() )
        {
                //wait
        }
        //  Tune the PA with the temperature as an argument 
        vPa_Tune( iDmdTs_GetLatestTemp());
	vPacketAssemble();
	//Convert whole frame before transmission 
	vConvertPacket(rOdsSetup.bModulationType);
        vStl_PreLoop();
        do
        {
                // get current timestamp  
                lTimestamp = lSys_GetMasterTime();
                //if part is burned to user or run mode
	        if ((PROT0_CTRL & M_NVM_BLOWN) > 1) 
  	        {
    	                //turn LED on
	 	        GPIO_LED = 1; 
                }	       
                while ( (lSys_GetMasterTime() - lTimestamp) < lLEDOnTime )
                {
                        //wait for LED ON time to expire
                }
	        GPIO_LED = 0;   //turn LED off
	        //Transmit packet
                vStl_SingleTxLoop(pbFrameHead,bFrameSize);
	        // Wait repeat interval. 
                while ( (lSys_GetMasterTime() - lTimestamp) < wRepeatInterval_c );

        }while(--bRepeatCount);

        vStl_PostLoop();

         // Clear time value for next button push detecting. 
        vSys_SetMasterTime(0);

        return;
} 
コード例 #2
0
/*------------------------------------------------------------------------------
 *
 *    FUNCTION DESCRIPTION:
 *      This function contains the loop which consists of three procedures,
 *      tx setup, tx loop and tx shutdown in the application.
 *      During waiting for repeat transmission, check button state.
 *      Once any new push button is detected, then transmit the new packet 
 *      instead of the current packet.
 *
 *------------------------------------------------------------------------------ 
 */
void vRtl_RepeatTxLoop(void)

{ 

// Repeat packet 8 times for each button packet transmission. 
  bRepeatCount = bRepeatCount_c;


 
  do
  {
    // Setup the bandgap  
    vSys_BandGapLdo( 1 );

    // Save current timestamp for repeat transmission interval checking later. 
    lTimestamp = lSys_GetMasterTime();

    // Run at 433.92 MHz (frequency).Input is in [Hz]. 
	// The function also calculates necessary data to be used by the single Tx loop 
	// main function, vStl_SingleTxLoop(), for fine frequency correction during TX
    vFCast_Tune( fOperatingFrequency );

    // bFskDeviation comes from the calculation spreadsheet.
   // vFCast_FskAdj( bFskDeviation ); 	

    // Now wait until there is a temperature value  
    while ( 0 == bDmdTs_GetSamplesTaken() ){}

    // Tune the PA with the current temperature as an argument 
    vPa_Tune( iDmdTs_GetLatestTemp());

    // Sets up the temperature sensor and demodulator,
    // enable ODS before entering the single tx loop. 
    vStl_PreLoop();

    // Then assign the first address of the frame buffer to
    // the packet pointer used for transmission. 
    pbRke_FrameHead = abButtonFrame;

    // call the single tx loop function 
    vStl_SingleTxLoop(pbRke_FrameHead,
                      bFrameSize_c);

    // Disable the temperature sensor and ODS
    vStl_PostLoop();

    // Disable Bandgap and LDO 
     vSys_BandGapLdo(0);


     //turn LED on
	 GPIO_LED = 1; 
	       
    // Wait repeat interval. 
    while ( (lSys_GetMasterTime() - lTimestamp) < wRepeatInterval );

  	//turn LED off
 	GPIO_LED = 0;
  }while(--bRepeatCount);

  // After repeat transmission, clear all tasks flag. 
  bAp_ButtonState = 0;

  // Clear time value for next button push detecting. 
  vSys_SetMasterTime(0);
  return;
}