void main (void)
{
init_cc();
BSP_Init();
/* If an on-the-fly device address is generated it must be done before the
* call to SMPL_Init(). If the address is set here the ROM value will not
* be used. If SMPL_Init() runs before this IOCTL is used the IOCTL call
* will not take effect. One shot only. The IOCTL call below is conformal.
*/
#ifdef I_WANT_TO_CHANGE_DEFAULT_ROM_DEVICE_ADDRESS_PSEUDO_CODE
{
addr_t lAddr;
createRandomAddress(&lAddr);
SMPL_Ioctl(IOCTL_OBJ_ADDR, IOCTL_ACT_SET, &lAddr);
}
#endif /* I_WANT_TO_CHANGE_DEFAULT_ROM_DEVICE_ADDRESS_PSEUDO_CODE */
/* This call will fail because the join will fail since there is no Access Point
* in this scenario. But we don't care -- just use the default link token later.
* We supply a callback pointer to handle the message returned by the peer.
*/
SMPL_Init(sRxCallback);
/* turn on LEDs. */
if (!BSP_LED2_IS_ON())
{
toggleLED(2);
}
if (!BSP_LED1_IS_ON())
{
toggleLED(1);
}
/* wait for a button press... */
do {
if (BSP_BUTTON1() || BSP_BUTTON2())
{
break;
}
} while (1);
/* never coming back... */
linkTo();
/* but in case we do... */
while (1) ;
}
static void linkTo()
{
uint8_t msg[2];
uint8_t button, misses, done;
/* Keep trying to link... */
while (SMPL_SUCCESS != SMPL_Link(&sLinkID1))
{
toggleLED(1);
toggleLED(2);
SPIN_ABOUT_A_SECOND;
}
/* Turn off LEDs. */
if (BSP_LED2_IS_ON())
{
toggleLED(2);
}
if (BSP_LED1_IS_ON())
{
toggleLED(1);
}
/* sleep until button press... */
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_SLEEP, 0);
while (1)
{
button = 0;
/* Send a message when either button pressed */
if (BSP_BUTTON1())
{
SPIN_ABOUT_A_QUARTER_SECOND; /* debounce... */
/* Message to toggle LED 1. */
button = 1;
}
else if (BSP_BUTTON2())
{
SPIN_ABOUT_A_QUARTER_SECOND; /* debounce... */
/* Message to toggle LED 2. */
button = 2;
}
if (button)
{
uint8_t noAck;
smplStatus_t rc;
/* get radio ready...awakens in idle state */
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_AWAKE, 0);
/* Set TID and designate which LED to toggle */
msg[1] = ++sTid;
msg[0] = (button == 1) ? 1 : 2;
done = 0;
while (!done)
{
noAck = 0;
/* Try sending message MISSES_IN_A_ROW times looking for ack */
for (misses=0; misses < MISSES_IN_A_ROW; ++misses)
{
if (SMPL_SUCCESS == (rc=SMPL_SendOpt(sLinkID1, msg, sizeof(msg), SMPL_TXOPTION_ACKREQ)))
{
/* Message acked. We're done. Toggle LED 1 to indicate ack received. */
toggleLED(1);
break;
}
if (SMPL_NO_ACK == rc)
{
/* Count ack failures. Could also fail becuase of CCA and
* we don't want to scan in this case.
*/
noAck++;
}
}
if (MISSES_IN_A_ROW == noAck)
{
/* Message not acked. Toggle LED 2. */
toggleLED(2);
#ifdef FREQUENCY_AGILITY
/* Assume we're on the wrong channel so look for channel by
* using the Ping to initiate a scan when it gets no reply. With
* a successful ping try sending the message again. Otherwise,
* for any error we get we will wait until the next button
* press to try again.
*/
if (SMPL_SUCCESS != SMPL_Ping(sLinkID1))
{
done = 1;
}
#else
done = 1;
#endif /* FREQUENCY_AGILITY */
}
else
{
/* Got the ack or we don't care. We're done. */
done = 1;
}
}
/* radio back to sleep */
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_SLEEP, 0);
}
}
}
void main(void)
{
sensor.cadc = 'A';
sensor.iadc = 125;
trigger(0x5 + (0x6 << 3) + (0x1 << 6) + (0x7 << 9));
BSP_Init(); // init bsp first, then simpliciti
BCSCTL3 = LFXT1S_2; // aclk = vlo
// address check and creation
Flash_Addr = (char *)0x10F0; // RF Address = 0x10F0
if( Flash_Addr[0] == 0xFF && // Check if device Address is missing
Flash_Addr[1] == 0xFF &&
Flash_Addr[2] == 0xFF &&
Flash_Addr[3] == 0xFF )
{
createRandomAddress(); // Create Random device address at
} // initial startup if missing
lAddr.addr[0] = Flash_Addr[0];
lAddr.addr[1] = Flash_Addr[1];
lAddr.addr[2] = Flash_Addr[2];
lAddr.addr[3] = Flash_Addr[3];
// load address
SMPL_Ioctl(IOCTL_OBJ_ADDR, IOCTL_ACT_SET, &lAddr);
SMPL_Init(NULL); // null callback for TX
Init_ADC10();
Init_TIMER0A0();
do { // wait for button
if (BSP_BUTTON1())
{
break;
}
} while (1);
while (SMPL_SUCCESS != SMPL_Link(&linkIDTemp)) // link to Rx
{
BSP_TOGGLE_LED1(); // toggle red for not linked
}
BSP_TURN_OFF_LED1(); // red off
BSP_Delay(2000); // for 2 seconds
BSP_TURN_ON_LED1();
_EINT(); // Enable Global Interupts
while (1)
{
BSP_TOGGLE_LED2();
// adc with dtc in use
ADC10CTL0 &= ~ENC; // turn off adc10
while (ADC10CTL1 & BUSY); // wait if adc10 core is active
ADC10SA = (unsigned int)ADCdata; // data buffer start
ADC10CTL0 |= ENC + ADC10SC; // sampling and conversion start
LPM3;
// insert sensor calculations here
// or
// send raw adc data from P1.0
sensor.iadc = ADCdata[0];
// turn on radio and tx sensor struct
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_AWAKE, 0);
SMPL_Send(linkIDTemp, (uint8_t *)&sensor, sizeof( my_sensors ));
}
}
static void linkTo()
{
uint8_t msg[2];
uint8_t button, misses, done;
/* Keep trying to link... */
while (SMPL_SUCCESS != SMPL_Link(&sLinkID1))
{
toggleLED(1);
toggleLED(2);
SPIN_ABOUT_A_SECOND;
}
/* Turn off LEDs. */
if (BSP_LED2_IS_ON())
{
toggleLED(2);
}
if (BSP_LED1_IS_ON())
{
toggleLED(1);
}
/* sleep until button press... */
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_SLEEP, 0);
while (1)
{
button = 0;
/* Send a message when either button pressed */
if (BSP_BUTTON1())
{
SPIN_ABOUT_A_QUARTER_SECOND; /* debounce... */
/* Message to toggle LED 1. */
button = 1;
}
else if (BSP_BUTTON2())
{
SPIN_ABOUT_A_QUARTER_SECOND; /* debounce... */
/* Message to toggle LED 2. */
button = 2;
}
if (button)
{
/* get radio ready...awakens in idle state */
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_AWAKE, 0);
/* Set TID and designate which LED to toggle */
msg[1] = ++sTid;
msg[0] = (button == 1) ? 1 : 2;
done = 0;
while (!done)
{
for (misses=0; misses < MISSES_IN_A_ROW; ++misses)
{
if (SMPL_SUCCESS == SMPL_Send(sLinkID1, msg, sizeof(msg)))
{
#if defined( FREQUENCY_AGILITY )
/* If macro is defined we're supporting Frequency Agility. In this case
* the peer will acknowledge the message sent. It is the only way we can
* tell if we are on the right channel. Wait for ack.
*/
{
bspIState_t intState;
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_RXON, 0);
NWK_REPLY_DELAY();
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_RXIDLE, 0);
if (!sPeerFrameSem)
{
/* Try again if we havn't received anything. */
continue;
}
else
{
uint8_t len;
BSP_ENTER_CRITICAL_SECTION(intState);
sPeerFrameSem--;
BSP_EXIT_CRITICAL_SECTION(intState);
/* We got something. Go get it. */
SMPL_Receive(sLinkID1, msg, &len);
if (len && (*msg & NWK_APP_REPLY_BIT))
{
toggleLED(*msg & ~NWK_APP_REPLY_BIT);
break;
}
}
}
#else
/* Not supporting Frequency agility. Just break out since there
* will be no ack.
*/
break;
#endif
}
}
if (misses == MISSES_IN_A_ROW)
{
/* This can only happen if we are supporting Frequency Agility and we
* appear not to have received an acknowledge. Do a scan.
*/
ioctlScanChan_t scan;
freqEntry_t freq[NWK_FREQ_TBL_SIZE];
scan.freq = freq;
SMPL_Ioctl(IOCTL_OBJ_FREQ, IOCTL_ACT_SCAN, &scan);
/* If we now know the channel (number == 1) change to it. In any case
* try it all again. If we changed channels we should get an ack now.
*/
if (1 == scan.numChan)
{
SMPL_Ioctl(IOCTL_OBJ_FREQ, IOCTL_ACT_SET, freq);
}
}
else
{
/* Got the ack. We're done. */
done = 1;
}
}
/* radio back to sleep */
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_SLEEP, 0);
}
}
}
static void monitorForBadNews()
{
uint8_t i, msg[1], len;
/* Turn off LEDs. Check for bad news will toggle one LED.
* The other LED will toggle when bad news message is sent.
*/
toggleLED(2);
toggleLED(1);
/* frequency hopping doesn't support sleeping just yet */
#ifndef FREQUENCY_HOPPING
/* start the radio off sleeping */
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_SLEEP, 0);
#endif
while (1)
{
/* spoof MCU sleeping... */
for (i=0; i<CHECK_RATE; ++i)
{
SPIN_ABOUT_A_SECOND; /* manages FHSS implicitly */
}
toggleLED(1);
/* check "sensor" to see if we need to send an alert */
if (BSP_BUTTON1() || BSP_BUTTON2())
{
/* sensor activated. start babbling. */
start2Babble();
}
/* frequency hopping doesn't support sleeping just yet */
#ifndef FREQUENCY_HOPPING
/* wake up radio. we need it to listen for others babbling. */
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_AWAKE, 0);
/* turn on RX. default is RX off. */
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_RXON, 0);
#endif
/* stay on "long enough" to see if someone else is babbling */
SPIN_ABOUT_A_QUARTER_SECOND;
/* frequency hopping doesn't support sleeping just yet */
#ifndef FREQUENCY_HOPPING
/* we're done with radio. shut it down */
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_SLEEP, 0);
#endif
/* got message? */
if (SMPL_SUCCESS == SMPL_Receive(SMPL_LINKID_USER_UUD, msg, &len))
{
/* got something. is it bad news? */
if (len && (msg[0] == BAD_NEWS))
{
/* Yep. start babbling. If there is a filtering token make
* sure the token matches the expected value.
*/
start2Babble();
}
}
}
}
void main (void)
{
bspIState_t intState;
#ifdef FREQUENCY_AGILITY
memset(sSample, 0x0, sizeof(sSample));
#endif
BSP_Init();
/* If an on-the-fly device address is generated it must be done before the
* call to SMPL_Init(). If the address is set here the ROM value will not
* be used. If SMPL_Init() runs before this IOCTL is used the IOCTL call
* will not take effect. One shot only. The IOCTL call below is conformal.
*/
#ifdef I_WANT_TO_CHANGE_DEFAULT_ROM_DEVICE_ADDRESS_PSEUDO_CODE
{
addr_t lAddr;
createRandomAddress(&lAddr);
SMPL_Ioctl(IOCTL_OBJ_ADDR, IOCTL_ACT_SET, &lAddr);
}
#endif /* I_WANT_TO_CHANGE_DEFAULT_ROM_DEVICE_ADDRESS_PSEUDO_CODE */
SMPL_Init(sCB);
/* green and red LEDs on solid to indicate waiting for a Join. */
if (!BSP_LED2_IS_ON())
{
toggleLED(2);
}
if (!BSP_LED1_IS_ON())
{
toggleLED(1);
}
/* main work loop */
while (1)
{
/* manage FHSS schedule if FHSS is active */
FHSS_ACTIVE( nwk_pllBackgrounder( false ) );
/* Wait for the Join semaphore to be set by the receipt of a Join frame from a
* device that supports an End Device.
*
* An external method could be used as well. A button press could be connected
* to an ISR and the ISR could set a semaphore that is checked by a function
* call here, or a command shell running in support of a serial connection
* could set a semaphore that is checked by a function call.
*/
if (sJoinSem && (sNumCurrentPeers < NUM_CONNECTIONS))
{
/* listen for a new connection */
while (1)
{ /* SMPL_LinkListen will call nwk_PllBackgrounder for us if FHSS active */
if (SMPL_SUCCESS == SMPL_LinkListen(&sLID[sNumCurrentPeers]))
{
break;
}
/* Implement fail-to-link policy here. otherwise, listen again. */
}
sNumCurrentPeers++;
BSP_ENTER_CRITICAL_SECTION(intState);
sJoinSem--;
BSP_EXIT_CRITICAL_SECTION(intState);
}
/* Have we received a frame on one of the ED connections?
* No critical section -- it doesn't really matter much if we miss a poll
*/
if (sPeerFrameSem)
{
uint8_t msg[MAX_APP_PAYLOAD], len, i;
/* process all frames waiting */
for (i=0; i<sNumCurrentPeers; ++i)
{
if (SMPL_SUCCESS == SMPL_Receive(sLID[i], msg, &len))
{
processMessage(sLID[i], msg, len);
BSP_ENTER_CRITICAL_SECTION(intState);
sPeerFrameSem--;
BSP_EXIT_CRITICAL_SECTION(intState);
}
}
}
if (BSP_BUTTON1())
{
SPIN_ABOUT_A_QUARTER_SECOND; /* debounce */
changeChannel();
}
else
{
checkChangeChannel();
}
BSP_ENTER_CRITICAL_SECTION(intState);
if (sBlinky)
{
if (++sBlinky >= 0xF)
{
sBlinky = 1;
toggleLED(1);
toggleLED(2);
}
}
BSP_EXIT_CRITICAL_SECTION(intState);
}
}
