static void start2Babble()
{
uint8_t msg[1];
/* frequency hopping doesn't support sleeping just yet */
#ifndef FREQUENCY_HOPPING
/* wake up radio. */
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_AWAKE, 0);
#endif
/* Send the bad news message. To prevent confusion with different "networks"
* such as neighboring smoke alarm arrays send a token controlled by a DIP
* switch, for example, and filter in this token.
*/
msg[0] = BAD_NEWS;
while (1)
{
FHSS_ACTIVE( nwk_pllBackgrounder( false ) ); /* manage FHSS */
/*wait "a while" */
NWK_DELAY(100);
/* babble... */
SMPL_Send(SMPL_LINKID_USER_UUD, msg, sizeof(msg));
toggleLED(2);
}
}
/***********************************************************************************
* @fn SMPL_Init
*
* @brief Initialize the SimpliciTI stack.
*
* input parameters
* @param f - Pointer to call back function. Function called by NWK when
* user application frame received. The callback is done in the
* ISR thread. Argument is Link ID associated with frame. Function
* returns 0 if frame is to be kept by NWK, otherwise 1. Frame
* should be kept if application will do a SMPL_Receive() in the
* user thread (recommended). Pointer may be NULL.
*
* output parameters
*
* @return Status of operation:
* SMPL_SUCCESS
* SMPL_NO_JOIN No Join reply. AP possibly not yet up.
* SMPL_NO_CHANNEL Only if Frequency Agility enabled. Channel scan
* failed. AP possibly not yet up.
*/
smplStatus_t SMPL_Init(uint8_t (*f)(linkID_t))
{
smplStatus_t rc;
if (!sInit_done)
{
/* set up radio. */
MRFI_Init();
/* initialize network */
if ((rc=nwk_nwkInit(f)) != SMPL_SUCCESS)
{
return rc;
}
MRFI_WakeUp();
#if defined( FREQUENCY_AGILITY )
{
freqEntry_t chan;
chan.logicalChan = 0;
/* ok to set default channel explicitly now that MRFI initialized. */
nwk_setChannel(&chan);
}
#endif
/* don't turn Rx on if we're an end device that isn't always on. */
/* but do turn the radio on for PLL operations */
#if !defined( END_DEVICE ) || defined( NWK_PLL )
MRFI_RxOn();
#endif
#if defined( END_DEVICE )
/* All except End Devices are in promiscuous mode */
MRFI_SetRxAddrFilter((uint8_t *)nwk_getMyAddress());
MRFI_EnableRxAddrFilter();
#endif
}
sInit_done = 1;
#ifdef NWK_PLL
/* If the PLL is enabled then it must get running before the join
* request or the system may lock up in the join request becuase
* PLL is not locked in.
*/
// turn on the PLL
SMPL_Ioctl(IOCTL_OBJ_PLL, IOCTL_ACT_ON, NULL);
// reference clocks are by definition always locked.
#ifndef NWK_PLL_REFERENCE_CLOCK
// wait for a 5ms failure rate to be achieved
while( nwk_pllIsLocked( 0 ) == false )
nwk_pllBackgrounder( false );
#endif
#endif
/* Join. if no AP or Join fails that status is returned. */
rc = nwk_join();
return rc;
}
int main (void)
{
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(0);
/* turn on LEDs. */
if (!BSP_LED2_IS_ON()) toggleLED(2);
if (!BSP_LED1_IS_ON()) toggleLED(1);
/* wait for a button press... */
do
{
FHSS_ACTIVE( nwk_pllBackgrounder( false ) ); /* manage FHSS */
if (BSP_BUTTON1() || BSP_BUTTON2())
break;
} while (1);
/* never coming back... */
monitorForBadNews();
/* but in case we do... */
while (1) ;
}
void main1 (void)
{
/* holds length of current message */
uint8_t len;
/* the link token */
linkID_t LinkID = 0;
/* the transmit and receive buffers */
uint8_t rx[MAX_APP_PAYLOAD], tx[MAX_APP_PAYLOAD];
/* holds led indicator time out counts */
uint16_t led_tmr;
int8_t rssi_value;
BSP_Init( );
SMPL_Init( NULL );
uart_intfc_init( );
/* turn on the radio so we are always able to receive data asynchronously */
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_RXON, NULL );
/* turn on LED. */
BSP_TURN_ON_LED1( );
#ifdef LINK_TO
{
uint8_t cnt = 0;
tx_send_wait( "Linking to...\r\n", 15 );
while (SMPL_SUCCESS != SMPL_Link(&LinkID))
if( cnt++ == 0 )
{
/* blink LED until we link successfully */
BSP_TOGGLE_LED1( );
}
}
#else // ifdef LINK_LISTEN
tx_send_wait( "Listening for Link...\r\n", 23 );
while (SMPL_SUCCESS != SMPL_LinkListen(&LinkID))
{
/* blink LED until we link successfully */
BSP_TOGGLE_LED1( );
}
#endif
tx_send_wait( "Link Established!\r\nReady...\r\n", 29 );
/* turn off the led */
BSP_TURN_OFF_LED1( );
main_loop:
/* Check to see if we received any characters from the other radio
* and if we have send them out the uart and reset indicator timeout.
* Prioritize on radio received links as that buffer is the most time
* critical with respect to the UART buffers.
*/
if( SMPL_Receive( LinkID, tx, &len ) == SMPL_SUCCESS )
{
/* blocking call but should be ok if both ends have same uart buad rate */
//tx_send_wait( tx, len );
led_tmr = INDICATOR_TIME_OUT; /* update activity time out */
/*
int8_t dbm;
SMPL_Ioctl(IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_RSSI, (void *)&dbm);
sSample= dbm;
tx_send_wait(&char2send, 1 );//input only (unsigned char)
tx_send_wait("\n", 1 );*/
unsigned char Test2;
//unsigned char Test;
rssi_value = 0 ;
ioctlRadioSiginfo_t sigInfo1;
sigInfo1.lid=LinkID;
smplStatus_t SMPL_SUCCESS = SMPL_Ioctl(IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_SIGINFO, (void *)&sigInfo1);
//if( SMPL_SUCCESS == SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_RSSI,(void*)&rssi_value) )
{
//transmitData( i, (signed char)sigInfo.sigInfo.rssi, (char*)msg );
//MRFI_Rssi()
//Test2=RSSI;
//Test=rssi_value;
//int8_t i =-127;
//int i =-127;
unsigned char rssi_tmp[10];
int8_t rssi_int = sigInfo1.sigInfo.rssi;
itoa(rssi_int,rssi_tmp);
//tx_send_wait("This is Test :", sizeof("This is Test :") );
//tx_send_wait(&Test2, strlen(&Test2));
tx_send_wait(&rssi_tmp, strlen(rssi_tmp));
//tx_send_wait("\r\n", sizeof("\r\n") );
int8_t mk=0x01,bitshift=0;
tx_send_wait("=",1);
for (bitshift=0;bitshift<8;bitshift++)
{
if( (mk<<bitshift) & rssi_int )
tx_send_wait("1",1);
else
tx_send_wait("0",1);
//tx_send_wait("x",1);
MRFI_DelayMs( 5 );
}
tx_send_wait("\r\n", sizeof("\r\n") );
/*
tx_send_wait("This is Test2 :", sizeof("This is Test2 :") );
tx_send_wait( &Test2, sizeof(Test2) );
tx_send_wait("\n", sizeof("\n") );
*/
}
}
FHSS_ACTIVE( if( nwk_pllBackgrounder( false ) != false ) );
{
/* check to see if the host has sent any characters and if it has
* then send them over the radio link and reset indicator timeout.
*/
len = rx_receive( rx, MAX_APP_PAYLOAD );
if( len != 0 )
{
while( SMPL_Send( LinkID, rx, len ) != SMPL_SUCCESS )
;
/*
if( SMPL_SUCCESS == SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_RSSI,&rssi_value ) ){
SMPL_Send( LinkID, &rssi_value, sizeof(rssi_value) );
}*/
led_tmr = INDICATOR_TIME_OUT; /* update activity time out */
/* By forcing a minimum delay between transmissions we guarantee
* a window for receiving packets. This is necessary as the radio
* link is half duplex while the UART is full duplex. Without this
* delay mechanism, packets can get lost as both ends may attempt to
* transmit at the same time which the CCA algorithm fails to handle.
*/
MRFI_DelayMs( 5 );
}
}
/* manage led indicator */
if( led_tmr != 0 )
{
led_tmr--;
BSP_TURN_ON_LED1( );
}
else
BSP_TURN_OFF_LED1( );
goto main_loop; /* do it again and again and again and ... */
}
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);
}
}
