static void Connect(void)
{
Task_t tasks[2];
/* listen for link forever... */
while (1)
{
if (SMPL_SUCCESS == SMPL_LinkListen(&sLinkID2))
{
break;
}
/* Implement fail-to-link policy here. otherwise, listen again. */
}
LedOff(&led_red);
LedOff(&led_green);
/* turn on RX. default is RX off. */
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_RXON, 0);
TaskLoopCtor(&tasks[0], PingCheckStep);
TaskLoopCtor(&tasks[1], MotorStep);
TaskMasterRun(&tasks, 2); //begin our scheduler.. not coming back
}
//*****************************************************************************
//
// This function listens for a link request from another SimpliciTI device.
//
//*****************************************************************************
tBoolean
LinkFrom(void)
{
smplStatus_t eRetcode;
unsigned long ulCount;
//
// Tell SimpliciTI to try to link to an access point.
//
for(ulCount = 1; ulCount <= 10; ulCount++)
{
//
// Update the displayed count. Note that we must process the widget
// message queue here to ensure that the change makes it onto the
// display.
//
UpdateStatus(false, "Listening %d (%s)", ulCount,
(ulCount > 1) ? MapSMPLStatus(eRetcode) : "Waiting");
WidgetMessageQueueProcess();
//
// Try to link to the access point.
//
eRetcode = SMPL_LinkListen(&sLinkID);
if(eRetcode == SMPL_SUCCESS)
{
break;
}
}
//
// Did we manage to link to the access point?
//
if(eRetcode == SMPL_SUCCESS)
{
UpdateStatus(false, "Listen successful.");
//
// Turn on RX. Default is off.
//
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_RXON, 0);
//
// Tell the main loop that we established communication successfully.
//
return(true);
}
else
{
UpdateStatus(false, "No link request received.");
//
// Tell the main loop that we failed to establish communication.
//
return(false);
}
}
void linkToRep() {
// listen for link forever...
while (SMPL_SUCCESS != SMPL_LinkListen(&myLinkID)) {
/* Implement fail-to-link policy here. otherwise, listen again. */
toggleLED(2); // red led
}
/* turn on RX. default is RX off. */
SMPL_Ioctl(IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_RXON, 0);
}
static void linkFrom()
{
uint8_t msg[2], tid = 0;
/* Turn off one LED so we can tell the device is now listening.
* Received messages will toggle the other LED.
*/
//toggleLED(1);
/* listen for link forever... */
while (1)
{
if (SMPL_SUCCESS == SMPL_LinkListen(&sLinkID2))
{
break;
}
/* Implement fail-to-link policy here. otherwise, listen again. */
}
/* we're linked. turn off red LED. Received messages will toggle the green LED. */
if (BSP_LED2_IS_ON())
{
toggleLED(2);
}
if (BSP_LED1_IS_ON())
{
toggleLED(1);
}
/* turn on LED1 on the peer in response to receiving a frame. */
*msg = 0x01; /* toggle red led */
/* turn on RX. default is RX off. */
SMPL_Ioctl( IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_RXON, 0);
while (1)
{
/* Wait for a frame to be received. The Rx handler, which is running in
* ISR thread, will post to this semaphore allowing the application to
* send the reply message in the user thread.
*/
if (sSemaphore)
{
*(msg+1) = ++tid;
SMPL_Send(sLinkID2, msg, 2);
/* Reset semaphore. This is not properly protected and there is a race
* here. In theory we could miss a message. Good enough for a demo, though.
*/
sSemaphore = 0;
}
}
}
//*****************************************************************************
//
// Main application entry function.
//
//*****************************************************************************
int
main(void)
{
tBoolean bRetcode;
bspIState_t intState;
uint8_t ucLastChannel;
//
// Set the system clock to run at 50MHz from the PLL
//
ROM_SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_16MHZ);
//
// NB: We don't call PinoutSet() in this testcase since the EM header
// expansion board doesn't currently have an I2C ID EEPROM. If we did
// call PinoutSet() this would configure all the EPI pins for SDRAM and
// we don't want to do this.
//
g_eDaughterType = DAUGHTER_NONE;
//
// Enable peripherals required to drive the LCD.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOH);
//
// Configure SysTick for a 10Hz interrupt.
//
ROM_SysTickPeriodSet(ROM_SysCtlClockGet() / TICKS_PER_SECOND);
ROM_SysTickEnable();
ROM_SysTickIntEnable();
//
// Initialize the display driver.
//
Kitronix320x240x16_SSD2119Init();
//
// Initialize the touch screen driver.
//
TouchScreenInit();
//
// Set the touch screen event handler.
//
TouchScreenCallbackSet(WidgetPointerMessage);
//
// Add the compile-time defined widgets to the widget tree.
//
WidgetAdd(WIDGET_ROOT, (tWidget *)&g_sHeading);
//
// Initialize the status string.
//
UpdateStatus(true, "Initializing...");
//
// Paint the widget tree to make sure they all appear on the display.
//
WidgetPaint(WIDGET_ROOT);
//
// Initialize the SimpliciTI BSP.
//
BSP_Init();
//
// Set the SimpliciTI device address using the current Ethernet MAC address
// to ensure something like uniqueness.
//
bRetcode = SetSimpliciTIAddress();
//
// Did we have a problem with the address?
//
if(!bRetcode)
{
//
// Yes - make sure the display is updated then hang the app.
//
WidgetMessageQueueProcess();
while(1)
{
//
// MAC address is not set so hang the app.
//
}
}
//
// Turn on both our LEDs
//
SetLED(1, true);
SetLED(2, true);
UpdateStatus(true, "Waiting for a device...");
//
// Initialize the SimpliciTI stack and register our receive callback.
//
SMPL_Init(ReceiveCallback);
//
// Tell the user what's up.
//
UpdateStatus(true, "Access point active.");
//
// Do nothing after this - the SimpliciTI stack code handles all the
// access point function required.
//
while(1)
{
//
// 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 (g_ucJoinSem && (g_ucNumCurrentPeers < NUM_CONNECTIONS))
{
//
// Listen for a new incoming connection.
//
while (1)
{
if (SMPL_SUCCESS == SMPL_LinkListen(&g_sLID[g_ucNumCurrentPeers]))
{
//
// The connection attempt succeeded so break out of the
// loop.
//
break;
}
//
// Process our widget message queue.
//
WidgetMessageQueueProcess();
//
// A "real" application would implement its fail-to-link
// policy here. We go back and listen again.
//
}
//
// Increment our peer counter.
//
g_ucNumCurrentPeers++;
//
// Decrement the join semaphore.
//
BSP_ENTER_CRITICAL_SECTION(intState);
g_ucJoinSem--;
BSP_EXIT_CRITICAL_SECTION(intState);
//
// Tell the user how many devices we are now connected to.
//
UpdateStatus(false, "%d devices connected.", g_ucNumCurrentPeers);
}
//
// Have we received a frame on one of the ED connections? We don't use
// a critical section here since it doesn't really matter much if we
// miss a poll.
//
if (g_ucPeerFrameSem)
{
uint8_t pucMsg[MAX_APP_PAYLOAD], ucLen, ucLoop;
/* process all frames waiting */
for (ucLoop = 0; ucLoop < g_ucNumCurrentPeers; ucLoop++)
{
//
// Receive the message.
//
if (SMPL_SUCCESS == SMPL_Receive(g_sLID[ucLoop], pucMsg,
&ucLen))
{
//
// ...and pass it to the function that processes it.
//
ProcessMessage(g_sLID[ucLoop], pucMsg, ucLen);
//
// Decrement our frame semaphore.
//
BSP_ENTER_CRITICAL_SECTION(intState);
g_ucPeerFrameSem--;
BSP_EXIT_CRITICAL_SECTION(intState);
}
}
}
//
// Have we been asked to change channel?
//
ucLastChannel = g_ucChannel;
if (g_bChangeChannel)
{
//
// Yes - go ahead and change to the next radio channel.
//
g_bChangeChannel = false;
ChangeChannel();
}
else
{
//
// No - check to see if we need to automatically change channel
// due to interference on the current one.
//
CheckChangeChannel();
}
//
// If the channel changed, update the display.
//
if(g_ucChannel != ucLastChannel)
{
UpdateStatus(false, "Changed to channel %d.", g_ucChannel);
}
//
// If required, blink the "LEDs" to indicate we are waiting for a
// message following a channel change.
//
BSP_ENTER_CRITICAL_SECTION(intState);
if (g_ulBlinky)
{
if (++g_ulBlinky >= 0xF)
{
g_ulBlinky = 1;
ToggleLED(1);
ToggleLED(2);
}
}
BSP_EXIT_CRITICAL_SECTION(intState);
//
// Process our widget message queue.
//
WidgetMessageQueueProcess();
}
}
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 ... */
}
//*****************************************************************************
//
// This function listens for a link request from another SimpliciTI device.
//
//*****************************************************************************
tBoolean
LinkFrom(void)
{
linkID_t linkID1;
uint8_t pucMsg[MAX_APP_PAYLOAD], ucLen, ucLtid;
unsigned long ulCount;
smplStatus_t eRetcode;
//
// Tell the user what we're doing.
//
UpdateStatus(false, "Listening for link...");
//
// Keep the compiler happy.
//
eRetcode = SMPL_TIMEOUT;
//
// Turn on LED 1 to indicate that we are listening.
//
SetLED(1, true);
//
// Listen for link for 10 seconds or so. This logic may fail if you
// happen to have sat around for about 13.6 years between starting the
// example and pressing the mode selection button. I suspect I will be
// forgiven for this.
//
ulCount = g_ulSysTickCount + (LINK_TIMEOUT_SECONDS * TICKS_PER_SECOND);
while (ulCount > g_ulSysTickCount)
{
//
// Process our message queue to keep the widget library happy.
//
WidgetMessageQueueProcess();
//
// Listen for a link. This call takes quite some time to return.
//
eRetcode = SMPL_LinkListen(&linkID1);
//
// Was the link successful?
//
if (SMPL_SUCCESS == eRetcode)
{
//
// Yes - drop out of the loop.
//
break;
}
}
//
// Did we link successfully?
//
if(eRetcode != SMPL_SUCCESS)
{
//
// No - Tell the user what happened and return an error.
//
UpdateStatus(false, "Failed to link!");
return(false);
}
//
// Turn off LED 1 to indicate that our listen succeeded.
//
UpdateStatus(false, "Link succeeded.");
SetLED(1, false);
//
// Clear our message counter.
//
ulCount = 0;
//
// Enter an infinite loop polling for messages.
//
while (1)
{
//
// Turn the radio off and pretend to sleep for a second or so.
//
SMPL_Ioctl(IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_SLEEP, 0);
SPIN_ABOUT_A_SECOND; /* emulate MCU sleeping */
//
// Turn the radio back on again.
//
SMPL_Ioctl(IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_AWAKE, 0);
//
// Were any messages "received"?
//
// The receive call results in polling the Access Point. The success
// case occurs when a payload is actually returned. When there is no
// frame waiting for the device a frame with no payload is returned by
// the Access Point. Note that this loop will retrieve any and all
// frames that are waiting for this device on the specified link ID.
// This call will also return frames that were received directly. It
// is possible to get frames that were repeated either from the initial
// transmission from the peer or via a Range Extender. This is why we
// implement the TID check.
//
do
{
//
// Receive whatever the AP has for us.
//
eRetcode = SMPL_Receive(linkID1, pucMsg, &ucLen);
//
// Did we get a real frame?
//
if((eRetcode == SMPL_SUCCESS) && ucLen)
{
//
// Tell the user what's going on.
//
UpdateStatus(false, "Received msg %d", ++ulCount);
//
// Process our message queue to keep the widget library happy.
//
WidgetMessageQueueProcess();
//
// Check the application sequence number to detect late or missing
// frames.
//
ucLtid = *(pucMsg+1);
if (ucLtid)
{
//
// If the current TID is non-zero and the last one we saw was
// less than this one assume we've received the 'next' one.
//
if (g_ucTid < ucLtid)
{
//
// 'Next' frame. We may have missed some but we don't
// care.
//
if ((*pucMsg == 1) || (*pucMsg == 2))
{
//
// We're good. Toggle the requested LED.
//
ToggleLED(*pucMsg);
}
//
// Remember the last TID.
//
g_ucTid = ucLtid;
}
//
// If current TID is non-zero and less than or equal to the last
// one we saw assume we received a duplicate. Just ignore it.
//
}
else
{
//
// Current TID is zero so the count wrapped or we just started.
// Let's just accept it and start over.
//
if ((*pucMsg == 1) || (*pucMsg == 2))
{
//
// We're good. Toggle the requested LED.
//
ToggleLED(*pucMsg);
}
//
// Remember the last TID.
//
g_ucTid = ucLtid;
}
}
} while ((eRetcode == SMPL_SUCCESS) & ucLen);
}
}
// AP main routine
void simpliciti_main(void)
{
bspIState_t intState;
uint8_t j;
uint8_t len;
uint32_t led_toggle = 0;
uint8_t pwr;
// Init variables
simpliciti_flag = SIMPLICITI_STATUS_LINKING;
// Init SimpliciTI
SMPL_Init(sCB);
// Set output power to +1.1dBm (868MHz) / +1.3dBm (915MHz)
pwr = IOCTL_LEVEL_2;
SMPL_Ioctl(IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_SETPWR, &pwr);
// LED off
BSP_TURN_OFF_LED1();
/* main work loop */
while (1)
{
// Wait for the Join semaphore to be set by the receipt of a Join frame from a
//device that supports an End Device.
if (sJoinSem && !sNumCurrentPeers)
{
/* listen for a new connection */
while (1)
{
if (SMPL_SUCCESS == SMPL_LinkListen(&linkID0))
{
// We have a connection
simpliciti_flag = SIMPLICITI_STATUS_LINKED;
BSP_TURN_ON_LED1();
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)
{
// Continuously try to receive end device packets
if (SMPL_SUCCESS == SMPL_Receive(linkID0, ed_data, &len))
{
// Acceleration / ppt data packets are 4 byte long
if (len == 4)
{
BSP_TOGGLE_LED1();
memcpy(simpliciti_data, ed_data, 4);
setFlag(simpliciti_flag, SIMPLICITI_TRIGGER_RECEIVED_DATA);
#ifdef EMBEDDED_UART
uart_analyze_packet(simpliciti_data[0],simpliciti_data[1],simpliciti_data[2],simpliciti_data[3]);
#endif
}
// Sync packets are either R2R (2 byte) or data (19 byte) long
else if ((len == 2) || (len == 19))
{
// Indicate received packet
BSP_TOGGLE_LED1();
// Decode end device packet
switch (ed_data[0])
{
case SYNC_ED_TYPE_R2R:
// Send reply
if (getFlag(simpliciti_flag, SIMPLICITI_TRIGGER_SEND_CMD))
{
// Clear flag
clearFlag(simpliciti_flag, SIMPLICITI_TRIGGER_SEND_CMD);
// Command data was set by USB buffer previously
len = BM_SYNC_DATA_LENGTH;
}
else // No command currently available
{
simpliciti_data[0] = SYNC_AP_CMD_NOP;
simpliciti_data[1] = 0x55;
len = 2;
}
// Send reply packet to end device
SMPL_Send(linkID0, simpliciti_data, len);
break;
case SYNC_ED_TYPE_MEMORY:
case SYNC_ED_TYPE_STATUS:
// If buffer is empty, copy received end device data to intermediate buffer
if (!simpliciti_sync_buffer_status)
{
for (j=0; j<BM_SYNC_DATA_LENGTH; j++) simpliciti_data[j] = ed_data[j];
simpliciti_sync_buffer_status = 1;
}
// Set buffer status to full
break;
}
}
}
}
// Exit function if SIMPLICITI_TRIGGER_STOP flag bit is set in USB driver
if (getFlag(simpliciti_flag, SIMPLICITI_TRIGGER_STOP))
{
// Immediately turn off RF interrupt
IEN2 &= ~BIT0;
RFIM = 0;
RFIF = 0;
// Clean up after SimpliciTI and enable restarting the stack
linkID0 = 0;
sNumCurrentPeers = 0;
sJoinSem = 0;
sPeerFrameSem = 0;
sInit_done = 0;
// LED off
BSP_TURN_OFF_LED1();
return;
}
// Blink slowly to indicate that access point is on
if (!sNumCurrentPeers)
{
if (led_toggle++>150000)
{
BSP_TOGGLE_LED1();
led_toggle = 0;
}
}
}
}
void main (void)
{
addr_t lAddr;
bspIState_t intState;
char *Flash_Addr; // Initialize radio address location
Flash_Addr = (char *)0x10F0;
WDTCTL = WDTPW + WDTHOLD; // Stop WDT
// delay loop to ensure proper startup before SimpliciTI increases DCO
// This is typically tailored to the power supply used, and in this case
// is overkill for safety due to wide distribution.
__delay_cycles(65000);
if( CALBC1_8MHZ == 0xFF && CALDCO_8MHZ == 0xFF )// Do not run if cal values
{
P1DIR |= 0x03;
BSP_TURN_ON_LED1();
BSP_TURN_OFF_LED2();
while(1)
{
__delay_cycles(65000);
BSP_TOGGLE_LED2();
BSP_TOGGLE_LED1();
}
}
BSP_Init();
if( Flash_Addr[0] == 0xFF &&
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];
//SMPL_Init();
SMPL_Ioctl(IOCTL_OBJ_ADDR, IOCTL_ACT_SET, &lAddr);
MCU_Init();
//Transmit splash screen and network init notification
TXString( (char*)splash, sizeof splash);
TXString( "\r\nInitializing Network....", 26 );
SMPL_Init(sCB);
// network initialized
TXString( "Done\r\n", 6);
// main work loop
while(1)
{
// Wait for the Join semaphore to be set by the receipt of a Join frame from a
// device that supports and End Device.
if (sJoinSem && (sNumCurrentPeers < NUM_CONNECTIONS))
{
// listen for a new connection
SMPL_LinkListen(&sLID[sNumCurrentPeers]);
sNumCurrentPeers++;
BSP_ENTER_CRITICAL_SECTION(intState);
if (sJoinSem)
{
sJoinSem--;
}
BSP_EXIT_CRITICAL_SECTION(intState);
}
// if it is time to measure our own temperature...
if(sSelfMeasureSem)
{
// TXString("\r\n...", 5);
BSP_TOGGLE_LED1();
sSelfMeasureSem = 0;
}
// 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[MESSAGE_LENGTH], len, i;
// process all frames waiting
for (i=0; i<sNumCurrentPeers; ++i)
{
if (SMPL_Receive(sLID[i], msg, &len) == SMPL_SUCCESS)
{
ioctlRadioSiginfo_t sigInfo;
sigInfo.lid = sLID[i];
SMPL_Ioctl(IOCTL_OBJ_RADIO, IOCTL_ACT_RADIO_SIGINFO, (void *)&sigInfo);
transmitData( i, (signed char)sigInfo.sigInfo.rssi, (char*)msg );
BSP_TURN_ON_LED2(); // Toggle LED2 when received packet
BSP_ENTER_CRITICAL_SECTION(intState);
sPeerFrameSem--;
BSP_EXIT_CRITICAL_SECTION(intState);
__delay_cycles(10000);
BSP_TURN_OFF_LED2();
}
}
}
}
}
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);
}
}
