コード例 #1
0
ファイル: hal_timer_32k.c プロジェクト: javierisern/TrxEBCCS5
/******************************************************************************
 * @fn          halTimer32kMcuSleepTicks
 *
 * @brief       This function uses Timer B to sleep for a specfied number of
 *              ACLK ticks, that is less than 2^15 tics(1s).
 *              Assumes that the only interrupt source is
 *              generated by Timer B.
 *
 *              NOTE: When called, this function will assign NO ISR to the
 *              TIMERB0_VECTOR interrupt(NULL pointer). When interrupt triggers
 *              it will just wake up the MCU. Conflicts are possible if not
 *              used carefully since other parts of a program might use the
 *              TIMER B.
 *
 * input parameters
 *
 * @param       ticks  - Number of ACLK(32768Hz) ticks that the MCU will sleep
 *
 * output parameters
 *
 * @return      void
 */
void halTimer32kMcuSleepTicks(uint16 ticks)
{
  halTimer32kIntConnect(NULL);
  halTimer32kInit(ticks);
  halTimer32kIntEnable();
  __low_power_mode_3();
  halTimer32kAbort();
}
コード例 #2
0
ファイル: rf_modem.c プロジェクト: flburg/eZ430-RF2500
/***********************************************************************************
* @fn          appConfigTimer
*
* @brief       Configure timer interrupts for application. Uses 32 KHz timer
*
* @param       uint16 period - Frequency of timer interrupt. This value must be
*              between 1 and 32768 Hz
*
* @return      none
*/
static void appConfigTimer(uint16 rate)
{
    halTimer32kInit(TIMER_32K_CLK_FREQ/rate);
    halTimer32kIntConnect(&appTimerISR);
}
コード例 #3
0
ファイル: main.c プロジェクト: CDACBANG/Ubimote_HR
int main(void)
{

#error "Hi, Currently not working, still to be tested! - I didn't find time to debug it! "

	//halIntOn();
	unsigned long pktsSent = 0;
	perConfig.mode = PER_MODE_TX;
	    perConfig.state = PER_IDLE;
	    perConfig.channel = 26;
	    perConfig.txPower = 0;          // Index 0. Max output
	    perConfig.burstSize = 1000000;  // Max value
	    perConfig.pktRate   = 20;       // 20 pkts per second
	    perConfig.gainMode = PER_GAIN_MODE_NONE; // No PA/LNA

	    //
	        // Config basicRF
	        //
	        basicRfConfig.panId = PAN_ID;
	        basicRfConfig.ackRequest = false;



	    if(basicRfInit(&basicRfConfig) == FAILED)
	    {
	    while(1);
	    }

	    basicRfReceiveOff();
	    halRfSetTxPower(0);
	   // appTimerConfig(20);
	    halTimer32kInit(32768/20);
	    halTimer32kIntConnect(&appTimerIsr);    // Connect ISR
	    halTimer32kIntEnable();                 // Enable interrupts

	    while(1)
	       {
	    	if(perConfig.state == PER_TRANSMIT)
	    	        {
	    	            if(pktsSent < perConfig.burstSize) {
	    	                //
	    	                // Make sure sequence number has network byte order
	    	                //
	    	                UINT32_HTON(tTxPacket.seqNumber);

	    	                basicRfSendPacket(RX_ADDR, (unsigned char*)&tTxPacket, PACKET_SIZE);

	    	                //
	    	                // Change byte order back to host order before increment
	    	                //
	    	                UINT32_NTOH(tTxPacket.seqNumber);

	    	                //
	    	                // Update variables
	    	                //
	    	                tTxPacket.seqNumber++;
	    	                pktsSent++;
	    	                perConfig.state = PER_PACKET_RECEIVED;

	    	                //
	    	                // Update LED
	    	                //
	    	           //     bspLedToggle(BSP_LED_1);

	    	   }
	    	            else {
	    	                //
	    	                // Done sending packets, exit TX loop
	    	                //
	    	                break;
	    	            }
	    	        }
	       }
}
コード例 #4
0
ファイル: hal_timer_32k.c プロジェクト: javierisern/TrxEBCCS5
/***********************************************************************************
 * @fn          halTimer32kSetIntFrequency
 *
 * @brief       Configure timer interrupts for application. Uses 32KHz timer
 *
 * input parameters
 *
 * @param       rate  - Frequency of timer interrupt. This value must be
 *                      between 1 and 32768 Hz
 *
 * output parameters
 *
 * @return      none
 */
void halTimer32kSetIntFrequency(uint16 rate)
{
    halTimer32kInit(TIMER_32K_CLK_FREQ/rate);
}