int main(void)
{
BYTE i;
GOL_MSG msg; // GOL message structure to interact with GOL
InitializeBoard();
TRISGbits.TRISG3 = 1;
TRISGbits.TRISG2 = 0;
Nop();
PORTGbits.RG2 = 1;
Nop();
//RADIO SETUP
// Function MiApp_ProtocolInit initialize the protocol stack.//
MiApp_ProtocolInit(FALSE);
//setting the frequency at whick this wx will transmit over comes back as false if the set channel fails
if( MiApp_SetChannel(myChannel) == FALSE )
{
return 0;
}
//Enables all connection types
MiApp_ConnectionMode(ENABLE_ALL_CONN);
//try to establish connection with peer device: p1=0xff=establish connection with any device, p2=direct connection
//returns 0xFF if it false
i = MiApp_EstablishConnection(0xFF, CONN_MODE_DIRECT);
if( i == 0xFF )
{
//starting a connecton: direct connect, duration of scan, channel to start connection on
MiApp_StartConnection(START_CONN_DIRECT, 10, 24);
}
//END RADIO SETUP
LED = 1;
// i2cRec(2);
while(1)
{ //i2cSend(3,2);
if(GOLDraw()) // Draw GOL object
{
TouchGetMsg(&msg); // Get message from touch screen
GOLMsg(&msg); // Process message
}
/* MiApp_MessageAvailable returns a bool*/
if( MiApp_MessageAvailable() )
{
Incoming=*rxMessage.Payload;
/* Function MiApp_DiscardMessage is used to release the current received packet.*/
MiApp_DiscardMessage();
}
}//end while
}
void StartWirelessConnection(void)
{
Read_MAC_Address();
LED_1 = 0;
LED_2 = 0;
//ConsolePutROMString((ROM char *)"\r\n<MAC Addr:");
//PrintChar(myLongAddress[3]);
//PrintChar(myLongAddress[2]);
//PrintChar(myLongAddress[1]);
//PrintChar(myLongAddress[0]);
//ConsolePutROMString((ROM char *)"\r>");
//ConsolePutROMString((ROM char *)"\r\n Board role: ");
// if the node are Coordinator
ConsolePutROMString((ROM char *)"COORDINATOR >> ");
PrintChar(myNodeNumber);
ConsolePutROMString((ROM char *)"\r\n<MAC Addr:");
PrintChar(myLongAddress[3]);
PrintChar(myLongAddress[2]);
PrintChar(myLongAddress[1]);
PrintChar(myLongAddress[0]);
ConsolePutROMString((ROM char *)"\r>");
MiApp_ProtocolInit(FALSE);
// Force PANID & SHORT ADDRESS
if( MiApp_SetChannel(myChannel) == FALSE )
{
return;
}
MiApp_ConnectionMode(ENABLE_ALL_CONN);
myPANID.v[0] = 0x34;
myPANID.v[1] = 0x12;
myShortAddress.v[0] = 0x00;
myShortAddress.v[1] = myNodeNumber;
myChannel = PanCoordToCoordChan;
//role = ROLE_COORDINATOR;
if( MiApp_SetChannel(myChannel) == FALSE )
{
return;
}
}
uint8_t miwiInit(uint8_t reset)
{
// Simple check to see if it could be valid
if ((myLongAddress[MY_ADDRESS_LENGTH - 1] == 0x00) ||
(myLongAddress[MY_ADDRESS_LENGTH - 1] == 0xFF))
{
return MAC_ADDRESS_FAIL;
}
// +++++++++++++++++++++++++++++++++++
// Radio Setup
// -----------------------------------
if ((MiApp_ProtocolInit(true) == false) || (reset == true))
{
// First time
MiApp_ProtocolInit(false);
// Set default channel
if (MiApp_SetChannel(myChannel) == false)
{
return MY_CHANNEL_FAIL;
}
if (MiApp_StartConnection(START_CONN_DIRECT, 10, 0))
{
// Set Connection Mode
MiApp_ConnectionMode(ENABLE_PREV_CONN);
return MIWI_SUCCESS;
}
else
{
return MIWI_FAIL;
}
}
else
{
return MIWI_SUCCESS;
}
return MIWI_FAIL;
}
int main(void)
#endif
{
BYTE i;
static DWORD t = 0;
static DWORD dwLastIP = 0;
static UINT8 updateDisplay = 0;
#if defined (EZ_CONFIG_STORE)
static DWORD ButtonPushStart = 0;
#endif
#if (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP)
UINT8 channelList[] = MY_DEFAULT_CHANNEL_LIST_PRESCAN; // WF_PRESCAN
tWFScanResult bssDesc;
#endif
// Initialize application specific hardware
InitializeBoard();
// Initiates board setup process if button is depressed
// on startup
if (BUTTON1_IO == 0u) {
while (BUTTON1_IO == 0);
SelfTestMode();
}
//#if defined(USE_LCD)
/*******************************************************************/
// Initialize the LCD
/*******************************************************************/
ConfigureLCD_SPI();
LCDInit();
/*******************************************************************/
// Display Start-up Splash Screen
/*******************************************************************/
LCDBacklightON();
LEDS_ON();
LCDErase();
sprintf((char *) LCDText, (char*) " MiWi - WiFi ");
sprintf((char *) &(LCDText[16]), (char*) " Gateway Demo");
LCDUpdate();
/*******************************************************************/
// Initialize the MiWi Protocol Stack. The only input parameter indicates
// if previous network configuration should be restored.
/*******************************************************************/
MiApp_ProtocolInit(FALSE);
/*******************************************************************/
// Set Device Communication Channel
/*******************************************************************/
if (MiApp_SetChannel(myChannel) == FALSE) {
LCDDisplay((char *) "ERROR: Unable to Set Channel..", 0, TRUE);
while (1);
}
/*******************************************************************/
// Set the connection mode. The possible connection modes are:
// ENABLE_ALL_CONN: Enable all kinds of connection
// ENABLE_PREV_CONN: Only allow connection already exists in
// connection table
// ENABL_ACTIVE_SCAN_RSP: Allow response to Active scan
// DISABLE_ALL_CONN: Disable all connections.
/*******************************************************************/
MiApp_ConnectionMode(ENABLE_ALL_CONN);
/*******************************************************************/
// Function MiApp_EstablishConnection try to establish a new
// connection with peer device.
// The first parameter is the index to the active scan result,
// which is acquired by discovery process (active scan). If
// the value of the index is 0xFF, try to establish a
// connection with any peer.
// The second parameter is the mode to establish connection,
// either direct or indirect. Direct mode means connection
// within the radio range; indirect mode means connection
// may or may not in the radio range.
/*******************************************************************/
i = MiApp_EstablishConnection(0xFF, CONN_MODE_DIRECT);
/*******************************************************************/
// Display current opertion on LCD of demo board, if applicable
/*******************************************************************/
if (i != 0xFF) {
; // Connected Peer on Channel
} else {
/*******************************************************************/
// If no network can be found and join, we need to start a new
// network by calling function MiApp_StartConnection
//
// The first parameter is the mode of start connection. There are
// two valid connection modes:
// - START_CONN_DIRECT start the connection on current
// channel
// - START_CONN_ENERGY_SCN perform an energy scan first,
// before starting the connection on
// the channel with least noise
// - START_CONN_CS_SCN perform a carrier sense scan
// first, before starting the
// connection on the channel with
// least carrier sense noise. Not
// supported for current radios
//
// The second parameter is the scan duration, which has the same
// definition in Energy Scan. 10 is roughly 1 second. 9 is a
// half second and 11 is 2 seconds. Maximum scan duration is
// 14, or roughly 16 seconds.
//
// The third parameter is the channel map. Bit 0 of the
// double word parameter represents channel 0. For the 2.4GHz
// frequency band, all possible channels are channel 11 to
// channel 26. As the result, the bit map is 0x07FFF800. Stack
// will filter out all invalid channels, so the application
// only needs to pay attention to the channels that are not
// preferred.
/*******************************************************************/
MiApp_StartConnection(START_CONN_DIRECT, 10, 0);
}
// Turn OFF LCD after setting up MiWi Connection
LCDBacklightOFF();
// Initialize stack-related hardware components that may be
// required by the UART configuration routines
TickInit();
#if defined(STACK_USE_MPFS2)
MPFSInit();
#endif
// Initialize Stack and application related NV variables into AppConfig.
InitAppConfig();
dwLastIP = AppConfig.MyIPAddr.Val;
// Initialize core stack layers (MAC, ARP, TCP, UDP) and
// application modules (HTTP, SNMP, etc.)
StackInit();
#if defined ( EZ_CONFIG_SCAN )
WFInitScan();
#endif
#if (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP)
// WF_PRESCAN: Pre-scan before starting up as SoftAP mode
WF_CASetScanType(MY_DEFAULT_SCAN_TYPE);
WF_CASetChannelList(channelList, sizeof (channelList));
if (WFStartScan() == WF_SUCCESS) {
SCAN_SET_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
//putsUART("main: Prescan WFStartScan() success ................. \r\n");
}
// Needed to trigger g_scan_done
WFRetrieveScanResult(0, &bssDesc);
#else
#if defined(WF_CS_TRIS)
WF_Connect();
#endif // defined(WF_CS_TRIS)
#endif // (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP)
// Initialize any application-specific modules or functions/
// For this demo application, this only includes the
// UART 2 TCP Bridge
#if defined(STACK_USE_UART2TCP_BRIDGE)
UART2TCPBridgeInit();
#endif
#if defined(STACK_USE_ZEROCONF_LINK_LOCAL)
ZeroconfLLInitialize();
#endif
#if defined(STACK_USE_ZEROCONF_MDNS_SD)
mDNSInitialize(MY_DEFAULT_HOST_NAME);
mDNSServiceRegister(
(const char *) AppConfig.NetBIOSName, // base name of the service
"_http._tcp.local", // type of the service
80, // TCP or UDP port, at which this service is available
((const BYTE *) "path=/index.htm"), // TXT info
1, // auto rename the service when if needed
NULL, // no callback function
NULL // no application context
);
mDNSMulticastFilterRegister();
#endif
#if defined(WF_CONSOLE)
WFConsoleInit();
#endif
// Now that all items are initialized, begin the co-operative
// multitasking loop. This infinite loop will continuously
// execute all stack-related tasks, as well as your own
// application's functions. Custom functions should be added
// at the end of this loop.
// Note that this is a "co-operative mult-tasking" mechanism
// where every task performs its tasks (whether all in one shot
// or part of it) and returns so that other tasks can do their
// job.
// If a task needs very long time to do its job, it must be broken
// down into smaller pieces so that other tasks can have CPU time.
LEDS_OFF();
while (1) {
/*******************************************************************/
// Check Button Events
/*******************************************************************/
if (BUTTON1_IO == 0u) {
while (BUTTON1_IO == 0);
LCDErase();
sprintf((char *) LCDText, (char*) "Erase Room Info?");
sprintf((char *) &(LCDText[16]), (char*) "SW0:Yes SW2:No");
LCDUpdate();
while (1) {
if (BUTTON1_IO == 0u) {
while (BUTTON1_IO == 0);
LCDDisplay((char *) "STATUS: Erasing...", 0, TRUE);
EraseRoomInfo();
DisplaySSID();
break;
} else if (BUTTON2_IO == 0u) {
while (BUTTON2_IO == 0);
DisplaySSID();
break;
}
}
}
// Blink LED0 twice per sec when unconfigured, once per sec after config
if ((TickGet() - t >= TICK_SECOND / (4ul - (CFGCXT.isWifiDoneConfigure * 2ul)))) {
t = TickGet();
LED0_INV();
}
if(CFGCXT.isWifiNeedToConfigure) updateDisplay = 1;
#if (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP)
if (g_scan_done) {
if (g_prescan_waiting) {
SCANCXT.displayIdx = 0;
while (IS_SCAN_STATE_DISPLAY(SCANCXT.scanState)) {
WFDisplayScanMgr();
}
#if defined(WF_CS_TRIS)
WF_Connect();
#endif
DisplaySSID();
g_scan_done = 0;
g_prescan_waiting = 0;
}
}
#endif // (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP)
// This task performs normal stack task including checking
// for incoming packet, type of packet and calling
// appropriate stack entity to process it.
StackTask();
WiFiTask();
// This tasks invokes each of the core stack application tasks
StackApplications();
#if defined(STACK_USE_ZEROCONF_LINK_LOCAL)
ZeroconfLLProcess();
#endif
#if defined(STACK_USE_ZEROCONF_MDNS_SD)
mDNSProcess();
// Use this function to exercise service update function
// HTTPUpdateRecord();
#endif
// Process application specific tasks here.
// For this demo app, this will include the Generic TCP
// client and servers, and the SNMP, Ping, and SNMP Trap
// demos. Following that, we will process any IO from
// the inputs on the board itself.
// Any custom modules or processing you need to do should
// go here.
#if defined(WF_CONSOLE)
//WFConsoleProcess();
// #if !defined(STACK_USE_EZ_CONFIG)
// IperfAppCall();
// #endif
//WFConsoleProcessEpilogue();
wait_console_input:
#endif
#if defined(STACK_USE_GENERIC_TCP_CLIENT_EXAMPLE)
GenericTCPClient();
#endif
#if defined(STACK_USE_GENERIC_TCP_SERVER_EXAMPLE)
GenericTCPServer();
#endif
#if defined(STACK_USE_SMTP_CLIENT)
SMTPDemo();
#endif
#if defined(STACK_USE_ICMP_CLIENT)
PingDemo();
//PingConsole();
#endif
#if defined(STACK_USE_SNMP_SERVER) && !defined(SNMP_TRAP_DISABLED)
//User should use one of the following SNMP demo
// This routine demonstrates V1 or V2 trap formats with one variable binding.
SNMPTrapDemo();
#if defined(SNMP_STACK_USE_V2_TRAP) || defined(SNMP_V1_V2_TRAP_WITH_SNMPV3)
//This routine provides V2 format notifications with multiple (3) variable bindings
//User should modify this routine to send v2 trap format notifications with the required varbinds.
//SNMPV2TrapDemo();
#endif
if (gSendTrapFlag)
SNMPSendTrap();
#endif
#if defined ( WF_CONSOLE ) && defined ( EZ_CONFIG_SCAN )
WFDisplayScanMgr();
#endif
#if defined(STACK_USE_BERKELEY_API)
BerkeleyTCPClientDemo();
BerkeleyTCPServerDemo();
BerkeleyUDPClientDemo();
#endif
if((updateDisplay && CFGCXT.isWifiDoneConfigure) || (dwLastIP != AppConfig.MyIPAddr.Val))
{
if(dwLastIP != AppConfig.MyIPAddr.Val)
dwLastIP = AppConfig.MyIPAddr.Val;
if(updateDisplay && CFGCXT.isWifiDoneConfigure)
updateDisplay = 0;
#if defined(STACK_USE_ANNOUNCE)
AnnounceIP();
#endif
#if defined(STACK_USE_ZEROCONF_MDNS_SD)
mDNSFillHostRecord();
#endif
DisplaySSID();
}
}
}
int main(void)
#endif
{
BYTE i, j;
BYTE TxSynCount = 0;
BYTE TxNum = 0;
BYTE RxNum = 0;
BOOL bReceivedMessage = FALSE;
/*******************************************************************/
// Initialize the system
/*******************************************************************/
BoardInit();
ConsoleInit();
DemoOutput_Greeting();
/*******************************************************************/
// Function MiApp_ProtocolInit initialize the protocol stack. The
// only input parameter indicates if previous network configuration
// should be restored. In this example, if button 1 is pressed and
// hold when powering up, we assume the user would like to enable
// the Network Freezer and load previous network configuration
// from NVM.
/*******************************************************************/
if( (PUSH_BUTTON_1 == 0) && ( MiApp_ProtocolInit(TRUE) == TRUE ) )
{
DemoOutput_NetworkFreezer();
LED_1 = 1;
while(PUSH_BUTTON_1 == 0);
}
else
{
/*******************************************************************/
// Function MiApp_ProtocolInit initialize the protocol stack. In
// this example, if button 1 is released when powering up, we assume
// that the user want the network to start from scratch.
/*******************************************************************/
MiApp_ProtocolInit(FALSE);
LED_1 = 0;
LED_2 = 0;
myChannel = 0xFF;
DemoOutput_StartActiveScan();
/*******************************************************************/
// Function MiApp_SearchConnection will return the number of
// existing connections in all channels. It will help to decide
// which channel to operate on and which connection to add.
// The return value is the number of connections. The connection
// data are stored in global variable ActiveScanResults.
// Maximum active scan result is defined as
// ACTIVE_SCAN_RESULT_SIZE
// The first parameter is the scan duration, which has the same
// definition in Energy Scan. 10 is roughly 1 second. 9 is a
// half second and 11 is 2 seconds. Maximum scan duration is 14,
// or roughly 16 seconds.
// The second parameter is the channel map. Bit 0 of the
// double word parameter represents channel 0. For the 2.4GHz
// frequency band, all possible channels are channel 11 to
// channel 26. As the result, the bit map is 0x07FFF800. Stack
// will filter out all invalid channels, so the application
// only needs to pay attention to the channels that are not
// preferred.
/*******************************************************************/
i = MiApp_SearchConnection(10, 0xFFFFFFFF);
DemoOutput_ActiveScanResults(i);
/*******************************************************************/
// Function MiApp_ConnectionMode sets the connection mode for the
// protocol stack. Possible connection modes are:
// - ENABLE_ALL_CONN accept all connection request
// - ENABLE_PREV_CONN accept only known device to connect
// - ENABL_ACTIVE_SCAN_RSP do not accept connection request, but
// allow response to active scan
// - DISABLE_ALL_CONN disable all connection request, including
// active scan request
/*******************************************************************/
MiApp_ConnectionMode(ENABLE_ALL_CONN);
if( i > 0 )
{
/*******************************************************************/
// Function MiApp_EstablishConnection try to establish a new
// connection with peer device.
// The first parameter is the index to the active scan result, which
// is acquired by discovery process (active scan). If the value
// of the index is 0xFF, try to establish a connection with any
// peer.
// The second parameter is the mode to establish connection, either
// direct or indirect. Direct mode means connection within the
// radio range; Indirect mode means connection may or may not
// in the radio range.
/*******************************************************************/
if( MiApp_EstablishConnection(0, CONN_MODE_DIRECT) == 0xFF )
{
DemoOutput_JoinFail();
}
}
else
{
DemoOutput_EnergyScan();
/*******************************************************************/
// Function MiApp_StartConnection tries to start a new network
//
// The first parameter is the mode of start connection. There are
// two valid connection modes:
// - START_CONN_DIRECT start the connection on current
// channel
// - START_CONN_ENERGY_SCN perform an energy scan first,
// before starting the connection on
// the channel with least noise
// - START_CONN_CS_SCN perform a carrier sense scan
// first, before starting the
// connection on the channel with
// least carrier sense noise. Not
// supported for current radios
//
// The second parameter is the scan duration, which has the same
// definition in Energy Scan. 10 is roughly 1 second. 9 is a
// half second and 11 is 2 seconds. Maximum scan duration is
// 14, or roughly 16 seconds.
//
// The third parameter is the channel map. Bit 0 of the
// double word parameter represents channel 0. For the 2.4GHz
// frequency band, all possible channels are channel 11 to
// channel 26. As the result, the bit map is 0x07FFF800. Stack
// will filter out all invalid channels, so the application
// only needs to pay attention to the channels that are not
// preferred.
/*******************************************************************/
MiApp_StartConnection(START_CONN_ENERGY_SCN, 10, 0xFFFFFFFF);
}
// Turn on LED 1 to indicate ready to accept new connections
LED_1 = 1;
}
DumpConnection(0xFF);
DemoOutput_StartConnection();
DemoOutput_Instruction();
while(1)
{
/*******************************************************************/
// Function MiApp_MessageAvailable will return a boolean to indicate
// if a message for application layer has been received by the
// transceiver. If a message has been received, all information will
// be stored in the rxMessage, structure of RECEIVED_MESSAGE.
/*******************************************************************/
if( MiApp_MessageAvailable() )
{
DemoOutput_HandleMessage();
/*******************************************************************/
// Function MiApp_DiscardMessage is used to release the current
// received message. After calling this function, the stack can
// start to process the next received message.
/*******************************************************************/
MiApp_DiscardMessage();
// Toggle LED2 to indicate receiving a packet.
LED_2 ^= 1;
bReceivedMessage = TRUE;
DemoOutput_UpdateTxRx(TxNum, ++RxNum);
}
else
{
/*******************************************************************/
// If no packet received, now we can check if we want to send out
// any information.
// Function ButtonPressed will return if any of the two buttons
// has been pushed.
/*******************************************************************/
BYTE PressedButton = ButtonPressed();
switch( PressedButton )
{
case 1:
{
DWORD ChannelMap = ~((DWORD)0x00000001 << currentChannel);
DemoOutput_InitFreqHop();
/*******************************************************************/
// Function MiApp_InitChannelHopping will start the process of
// channel hopping. This function can be only called by Frquency
// Agility starter and the device must have the energy detection
// feature turned on. This function will do an energy detection
// scan of all input channels and start the process of jumping to
// the channel with least noise
//
// The only parameter of this function is the bit map of the
// allowed channels. Bit 0 of the double word parameter represents
// channel 0. For the 2.4GHz frequency band, the possible channels
// are channel 11 to channel 26. As the result, the bit map is
// 0x07FFF800.
//
// Microchip proprietary stack does not limit the application when to
// do channel hopping. The typical triggers for channel hopping are:
// 1. Continuous data transmission failures
// 2. Periodical try the channel hopping process every few hours
// or once per day
// 3. Receive a request to start the channel hopping process. This
// demo is an example of manually issue the request. In the
// real application, a Frequency Agility follower can send a
// message to request channel hopping and the Frequency Agility
// starter will decide if start the process.
/*******************************************************************/
if( MiApp_InitChannelHopping(ChannelMap & 0xFFFFFFFF) == TRUE )
{
DemoOutput_FreqHopSuccess();
}
else
{
DemoOutput_FreqHopFail();
}
}
break;
case 2:
/*******************************************************************/
// Button 2 (RB4 on PICDEM Z or RD7 on Explorer 16) pressed. We need
// to send out the bitmap of word "P2P" encrypted.
// First call function MiApp_FlushTx to reset the Transmit buffer.
// Then fill the buffer one byte by one byte by calling function
// MiApp_WriteData
/*******************************************************************/
MiApp_FlushTx();
for(i = 0; i < 11; i++)
{
MiApp_WriteData(DE[(TxSynCount%6)][i]);
}
TxSynCount++;
/*******************************************************************/
// Function MiApp_UnicastConnection is one of the functions to
// unicast a message.
// The first parameter is the index of connection table for
// the peer device. In this demo, since there are only two
// devices involved, the peer device must be stored in the
// first P2P Connection Entry of the connection table.
// The second parameter is the boolean to indicate if we need
// to secure the frame. If encryption is applied, the
// security level and security key are defined in the
// configuration file for the transceiver
//
// Another way to unicast a message is by calling function
// MiApp_UnicastAddress. Instead of supplying the index of the
// connection table of the peer device, this function requires the
// input parameter of destination address directly.
/*******************************************************************/
if( MiApp_UnicastConnection(0, TRUE) == FALSE )
{
DemoOutput_UnicastFail();
}
else
{
TxNum++;
}
DemoOutput_UpdateTxRx(TxNum, RxNum);
break;
default:
break;
}
}
}
}
int main(void)
#endif
{
BYTE i, j;
BYTE TxSynCount = 0;
BOOL bReceivedMessage = FALSE;
_U16 m;
#define BAUDRG 77
/*******************************************************************/
// Initialize the system
/*******************************************************************/
ANCON0 = 0XFF; /*desactiva entradas analogicas*/
ANCON1 = 0XFF; /*desactiva entradas analogicas*/
PPSUnLock();
PPSOutput(PPS_RP10, PPS_TX2CK2); // TX2 RP17/RC6
PPSInput(PPS_RX2DT2, PPS_RP9); // RX2 RP18/RC7
PPSOutput(PPS_RP23, PPS_SDO2); // SDO2 RP23/RD6
PPSInput(PPS_SDI2, PPS_RP24); // SDI2 RP24/RD7
PPSOutput(PPS_RP22, PPS_SCK2); // SCK2 RP22/RD5
PPSLock();
System_PeripheralPinSelect( ExternalInterrupt3, 19); /*external interrupt 3 B3*/
BoardInit();
ConsoleInit();
Open2USART(USART_TX_INT_OFF & USART_RX_INT_OFF & USART_EIGHT_BIT & USART_ASYNCH_MODE & USART_ADDEN_OFF, BAUDRG);
baud2USART(BAUD_IDLE_TX_PIN_STATE_HIGH & BAUD_IDLE_RX_PIN_STATE_HIGH & BAUD_AUTO_OFF & BAUD_WAKEUP_OFF & BAUD_16_BIT_RATE & USART_RX_INT_OFF);
Gpios_PinDirection(GPIOS_PORTD, 7, GPIOS_INPUT); /*pin C0 como salida para SDI*/
Gpios_PinDirection(GPIOS_PORTD, 6, GPIOS_OUTPUT); /*pin C1 como salida para SDO*/
Gpios_PinDirection(GPIOS_PORTD, 5, GPIOS_OUTPUT); /*pin C2 como salida para SCK*/
Spi_Init(SPI_PORT1, SPI_64DIV); /*Inicializamos SPI2*/
Spi_Init(SPI_PORT2, SPI_64DIV); /*Inicializamos SPI2*/
//Spi_SetMode(SPI_PORT1, 1);
//Spi_SetMode(SPI_PORT1, 1);
LED_1 = 1;
LED_2 = 1;
Read_MAC_Address();
LED_1 = 0;
LED_2 = 0;
ConsolePutROMString((ROM char *)"\r\n<MAC Addr:");
PrintChar(myLongAddress[3]);
PrintChar(myLongAddress[2]);
PrintChar(myLongAddress[1]);
PrintChar(myLongAddress[0]);
ConsolePutROMString((ROM char *)"\r>");
Printf("\r\nStarting Testing Interface for MiWi(TM) PRO Stack ...");
#if defined(MRF24J40)
Printf("\r\n RF Transceiver: MRF24J40");
#elif defined(MRF49XA)
Printf("\r\n RF Transceiver: MRF49XA");
#elif defined(MRF89XA)
Printf("\r\n RF Transceiver: MRF89XA");
#endif
Printf("\r\n Demo Instruction:");
Printf("\r\n Press Enter to bring up the menu.");
Printf("\r\n Type in hyper terminal to choose");
Printf("\r\n menu item. ");
Printf("\r\n\r\n");
/*******************************************************************/
// Following block display demo information on LCD of Explore 16 or
// PIC18 Explorer demo board.
/*******************************************************************/
#if defined(MRF49XA)
LCDDisplay((char *)"MiWi PRO Test Interface MRF49XA", 0, TRUE);
#elif defined(MRF24J40)
LCDDisplay((char *)"MiWi PRO Test Interface MRF24J40", 0, TRUE);
#elif defined(MRF89XA)
LCDDisplay((char *)"MiWi PRO Test Interface MRF89XA", 0, TRUE);
#endif
//if( (PUSH_BUTTON_1 == 0) || ( MiApp_ProtocolInit(TRUE) == FALSE ) )
if (PUSH_BUTTON_1 == 1)
{
MiApp_ProtocolInit(FALSE);
LED_1 = 0;
LED_2 = 0;
#ifdef ENABLE_ACTIVE_SCAN
myChannel = 0xFF;
ConsolePutROMString((ROM char *)"\r\nStarting Active Scan...");
LCDDisplay((char *)"Active Scanning", 0, FALSE);
/*******************************************************************/
// Function MiApp_SearchConnection will return the number of
// existing connections in all channels. It will help to decide
// which channel to operate on and which connection to add.
// The return value is the number of connections. The connection
// data are stored in global variable ActiveScanResults.
// Maximum active scan result is defined as
// ACTIVE_SCAN_RESULT_SIZE
// The first parameter is the scan duration, which has the same
// definition in Energy Scan. 10 is roughly 1 second. 9 is a
// half second and 11 is 2 seconds. Maximum scan duration is 14,
// or roughly 16 seconds.
// The second parameter is the channel map. Bit 0 of the
// double word parameter represents channel 0. For the 2.4GHz
// frequency band, all possible channels are channel 11 to
// channel 26. As the result, the bit map is 0x07FFF800. Stack
// will filter out all invalid channels, so the application
// only needs to pay attention to the channels that are not
// preferred.
/*******************************************************************/
i = MiApp_SearchConnection(10, 0x02000000);
if( i > 0 )
{
// now print out the scan result.
Printf("\r\nActive Scan Results: \r\n");
for(j = 0; j < i; j++)
{
Printf("Channel: ");
PrintDec(ActiveScanResults[j].Channel );
Printf(" RSSI: ");
PrintChar(ActiveScanResults[j].RSSIValue);
Printf("\r\n");
myChannel = ActiveScanResults[j].Channel;
Printf("PeerInfo: ");
PrintChar( ActiveScanResults[j].PeerInfo[0]);
}
}
#endif
/*******************************************************************/
// Function MiApp_ConnectionMode sets the connection mode for the
// protocol stack. Possible connection modes are:
// - ENABLE_ALL_CONN accept all connection request
// - ENABLE_PREV_CONN accept only known device to connect
// - ENABL_ACTIVE_SCAN_RSP do not accept connection request, but
// allow response to active scan
// - DISABLE_ALL_CONN disable all connection request, including
// active scan request
/*******************************************************************/
MiApp_ConnectionMode(ENABLE_ALL_CONN);
if( i > 0 )
{
/*******************************************************************/
// Function MiApp_EstablishConnection try to establish a new
// connection with peer device.
// The first parameter is the index to the active scan result, which
// is acquired by discovery process (active scan). If the value
// of the index is 0xFF, try to establish a connection with any
// peer.
// The second parameter is the mode to establish connection, either
// direct or indirect. Direct mode means connection within the
// radio range; Indirect mode means connection may or may not
// in the radio range.
/*******************************************************************/
if( MiApp_EstablishConnection(0, CONN_MODE_DIRECT) == 0xFF )
{
Printf("\r\nJoin Fail");
}
}
else
{
/*******************************************************************/
// Function MiApp_StartConnection tries to start a new network
//
// The first parameter is the mode of start connection. There are
// two valid connection modes:
// - START_CONN_DIRECT start the connection on current
// channel
// - START_CONN_ENERGY_SCN perform an energy scan first,
// before starting the connection on
// the channel with least noise
// - START_CONN_CS_SCN perform a carrier sense scan
// first, before starting the
// connection on the channel with
// least carrier sense noise. Not
// supported on currrent radios
//
// The second parameter is the scan duration, which has the same
// definition in Energy Scan. 10 is roughly 1 second. 9 is a
// half second and 11 is 2 seconds. Maximum scan duration is
// 14, or roughly 16 seconds.
//
// The third parameter is the channel map. Bit 0 of the
// double word parameter represents channel 0. For the 2.4GHz
// frequency band, all possible channels are channel 11 to
// channel 26. As the result, the bit map is 0x07FFF800. Stack
// will filter out all invalid channels, so the application
// only needs to pay attention to the channels that are not
// preferred.
/*******************************************************************/
#ifdef ENABLE_ED_SCAN
//LCDDisplay((char *)"Active Scanning Energy Scanning", 0, FALSE);
ConsolePutROMString((ROM char *)"\r\nActive Scanning Energy Scanning");
MiApp_StartConnection(START_CONN_ENERGY_SCN, 10, 0x02000000);
#endif
}
// Turn on LED 1 to indicate ready to accept new connections
LED_1 = 1;
}
else
{
//LCDDisplay((char *)" Network Freezer ENABLED", 0, TRUE);
Printf("\r\nNetwork Freezer Feature is enabled. There will be no hand-shake process.\r\n");
LED_1 = 1;
DumpConnection(0xFF);
}
LCDDisplay((char *)"Start Connection on Channel %d", currentChannel, TRUE);
LCDDisplay((char *)"Testing Menu on Hyper Terminal", 0, FALSE);
while(1)
{
/*******************************************************************/
// Function MiApp_MessageAvailable will return a boolean to indicate
// if a message for application layer has been received by the
// transceiver. If a message has been received, all information will
// be stored in the rxMessage, structure of RECEIVED_MESSAGE.
/*******************************************************************/
if( MiApp_MessageAvailable() )
{
/*******************************************************************/
// If a packet has been received, following code prints out some of
// the information available in rxFrame.
/*******************************************************************/
if( rxMessage.flags.bits.secEn )
{
ConsolePutROMString((ROM char *)"Secured ");
}
if( rxMessage.flags.bits.broadcast )
{
ConsolePutROMString((ROM char *)"Broadcast Packet with RSSI ");
}
else
{
ConsolePutROMString((ROM char *)"Unicast Packet with RSSI ");
}
PrintChar(rxMessage.PacketRSSI);
if( rxMessage.flags.bits.srcPrsnt )
{
ConsolePutROMString((ROM char *)" from ");
if( rxMessage.flags.bits.altSrcAddr )
{
PrintChar(rxMessage.SourceAddress[1]);
PrintChar(rxMessage.SourceAddress[0]);
}
else
{
for(i = 0; i < MY_ADDRESS_LENGTH; i++)
{
PrintChar(rxMessage.SourceAddress[MY_ADDRESS_LENGTH-1-i]);
}
}
}
ConsolePutROMString((ROM char *)": ");
for(i = 0; i < rxMessage.PayloadSize; i++)
{
ConsolePut(rxMessage.Payload[i]);
}
// Toggle LED2 to indicate receiving a packet.
LED_2 ^= 1;
/*******************************************************************/
// Function MiApp_DiscardMessage is used to release the current
// received message. After calling this function, the stack can
// start to process the next received message.
/*******************************************************************/
MiApp_DiscardMessage();
bReceivedMessage = TRUE;
/*******************************************************************/
// Following block update the total received and transmitted messages
// on the LCD of the demo board.
/*******************************************************************/
LCDTRXCount(TxNum, ++RxNum);
}
else
{
++m;
if(m > 8000)
{
m=0;
//LED_1 ^= 1;
MiApp_FlushTx();
MiApp_WriteData('H');
MiApp_WriteData('o');
MiApp_WriteData('l');
MiApp_WriteData('a');
MiApp_WriteData('a');
MiApp_WriteData('a');
MiApp_WriteData(0x0D);
MiApp_WriteData(0x0A);
MiApp_BroadcastPacket(FALSE);
}
if ( ConsoleIsGetReady() )
{
//ProcessMenu();
}
}
}
}
void ProcessMenu( void )
{
BYTE c;
BYTE i;
// Get the key value.
c = ConsoleGet();
ConsolePut( c );
switch (c)
{
case '1':
ConsolePutROMString((ROM char * const)"\r\n1=ENABLE_ALL 2=ENABLE PREV 3=ENABLE SCAN 4=DISABLE: ");
while( !ConsoleIsGetReady());
c = ConsoleGet();
ConsolePut(c);
switch(c)
{
case '1':
MiApp_ConnectionMode(ENABLE_ALL_CONN);
break;
case '2':
MiApp_ConnectionMode(ENABLE_PREV_CONN);
break;
case '3':
MiApp_ConnectionMode(ENABLE_ACTIVE_SCAN_RSP);
break;
case '4':
MiApp_ConnectionMode(DISABLE_ALL_CONN);
break;
default:
break;
}
break;
case '2':
Printf("\r\nFamily Tree: ");
for(i = 0; i < NUM_COORDINATOR; i++)
{
PrintChar(FamilyTree[i]);
Printf(" ");
}
break;
case '3':
Printf("\r\nMy Routing Table: ");
for(i = 0; i < NUM_COORDINATOR/8; i++)
{
PrintChar(RoutingTable[i]);
}
Printf("\r\nNeighbor Routing Table: ");
for(i = 0; i < NUM_COORDINATOR; i++)
{
BYTE j;
for(j = 0; j < NUM_COORDINATOR/8; j++)
{
PrintChar(NeighborRoutingTable[i][j]);
}
Printf(" ");
}
break;
case '4':
{
WORD_VAL tempShortAddr;
Printf("\r\n1=Broadcast 2=Unicast Connection 3=Unicast Addr: ");
while( !ConsoleIsGetReady());
c = ConsoleGet();
ConsolePut(c);
MiApp_FlushTx();
MiApp_WriteData('T');
MiApp_WriteData('e');
MiApp_WriteData('s');
MiApp_WriteData('t');
MiApp_WriteData(0x0D);
MiApp_WriteData(0x0A);
switch(c)
{
case '1':
MiApp_BroadcastPacket(FALSE);
TxNum++;
break;
case '2':
Printf("\r\nConnection Index: ");
while( !ConsoleIsGetReady());
c = GetHexDigit();
MiApp_UnicastConnection(c, FALSE);
TxNum++;
break;
case '3':
Printf("\r\n1=Long Address 2=Short Address: ");
while( !ConsoleIsGetReady());
c = ConsoleGet();
ConsolePut(c);
switch(c)
{
case '1':
Printf("\r\nDestination Long Address: ");
for(i = 0; i < MY_ADDRESS_LENGTH; i++)
{
tempLongAddress[MY_ADDRESS_LENGTH-1-i] = GetMACByte();
}
MiApp_UnicastAddress(tempLongAddress, TRUE, FALSE);
TxNum++;
break;
case '2':
Printf("\r\nDestination Short Address: ");
tempLongAddress[1] = GetMACByte();
tempLongAddress[0] = GetMACByte();
MiApp_UnicastAddress(tempLongAddress, FALSE, FALSE);
TxNum++;
break;
default:
break;
}
break;
default:
break;
}
}
LCDTRXCount(TxNum, RxNum);
break;
case '5':
{
Printf("\r\nMSB of the Coordinator: ");
i = GetMACByte();
Printf("\r\nSet MSB of this Node's Parent: ");
FamilyTree[i] = GetMACByte();
}
break;
case '6':
{
Printf("\r\nSet my Routing Table: ");
for(i = 0; i < NUM_COORDINATOR/8; i++)
{
RoutingTable[i] = GetMACByte();
Printf(" ");
}
}
break;
case '7':
{
BYTE j;
Printf("\r\nNode Number: ");
i = GetMACByte();
Printf("\r\nContent of Neighbor Routing Table: ");
for(j = 0; j < NUM_COORDINATOR/8; j++)
{
NeighborRoutingTable[i][j] = GetMACByte();
Printf(" ");
}
}
break;
case '8':
{
MiApp_InitChannelHopping(0xFFFFFFFF);
}
break;
case '9':
{
Printf("\r\nSocket: ");
PrintChar(MiApp_EstablishConnection(0xFF, CONN_MODE_INDIRECT));
}
break;
case 'z':
case 'Z':
{
DumpConnection(0xFF);
}
default:
break;
}
PrintMenu();
}
/*********************************************************************
* Function: void main(void)
*
* PreCondition: none
*
* Input: none
*
* Output: none
*
* Side Effects: none
*
* Overview: This is the main function that runs the simple
* example demo. The purpose of this example is to
* demonstrate the simple application programming
* interface for the MiWi(TM) Development
* Environment. By virtually total of less than 30
* lines of code, we can develop a complete
* application using MiApp interface. The
* application will first try to establish a P2P
* link with another device and then process the
* received information as well as transmit its own
* information.
* MiWi(TM) DE also support a set of rich
* features. Example code FeatureExample will
* demonstrate how to implement the rich features
* through MiApp programming interfaces.
*
* Note:
**********************************************************************/
void main (void)
{
BYTE i;
BYTE TxSynCount = 0;
BYTE TxSynCount2 = 0;
BoardInit(); //Has LCDInit() also covered in this, need to make this separate to ensure that if there was a problem with I2C the board hangs up
ConsoleInit();
// Initialize the system
/*******************************************************************/
LCDBacklightON();
LCDDisplay((char *)"8-Bit Wireless Development Kit ", 0, TRUE);
DelayMs(5000);
LCDBacklightOFF();
Printf("\r\nInput Configuration:");
Printf("\r\n Button 1: RB0");
Printf("\r\n Button 2: RB2");
Printf("\r\nOutput Configuration:");
Printf("\r\n LED 1: RA2");
Printf("\r\n LED 2: RA3");
Printf("\r\n LED 3: RB1");
#if defined(MRF24J40)
Printf("\r\n RF Transceiver: MRF24J40");
#elif defined(MRF49XA)
Printf("\r\n RF Transceiver: MRF49XA");
#elif defined(MRF89XA)
Printf("\r\n RF Transceiver: MRF89XA");
#endif
Printf("\r\n Demo Instruction:");
Printf("\r\n Power on the board until LED 1 lights up ");
Printf("\r\n to indicate connecting with peer. ");
Printf("\r\n Ping Pong Results will be displayed on LCD");
Printf("\r\n Use MCLR + RB2 to switch to Self Test Mode. ");
Printf("\r\n\r\n");
LED_1 = 0;
LED_2 = 0;
MiApp_ProtocolInit(FALSE);
// Set default channel
if(MiApp_SetChannel(myChannel) == FALSE)
{
#if defined(__18CXX)
return;
#else
return (0);
#endif
}
/*******************************************************************/
// Function MiApp_ConnectionMode defines the connection mode. The
// possible connection modes are:
// ENABLE_ALL_CONN: Enable all kinds of connection
// ENABLE_PREV_CONN: Only allow connection already exists in
// connection table
// ENABL_ACTIVE_SCAN_RSP: Allow response to Active scan
// DISABLE_ALL_CONN: Disable all connections.
/*******************************************************************/
MiApp_ConnectionMode(ENABLE_ALL_CONN);
/*******************************************************************/
// Display current opertion on LCD of demo board, if applicable
/*******************************************************************/
LCDDisplay((char *)"Connecting Peer on Channel %d ", myChannel, TRUE);
/*******************************************************************/
// Function MiApp_EstablishConnection try to establish a new
// connection with peer device.
// The first parameter is the index to the active scan result,
// which is acquired by discovery process (active scan). If
// the value of the index is 0xFF, try to establish a
// connection with any peer.
// The second parameter is the mode to establish connection,
// either direct or indirect. Direct mode means connection
// within the radio range; indirect mode means connection
// may or may not in the radio range.
/*******************************************************************/
#ifdef ENABLE_HAND_SHAKE
i = MiApp_EstablishConnection(0xFF, CONN_MODE_DIRECT);
#endif
/*******************************************************************/
// Display current opertion on LCD of demo board, if applicable
/*******************************************************************/
if(i != 0xFF)
{
LCDDisplay((char *)"Joined Network Successfully..", 0, TRUE);
}
else
{
MiApp_StartConnection(START_CONN_DIRECT, 10, 0);
}
/*******************************************************************/
// Function DumpConnection is used to print out the content of the
// Connection Entry on the hyperterminal. It may be useful in
// the debugging phase.
// The only parameter of this function is the index of the
// Connection Entry. The value of 0xFF means to print out all
// valid Connection Entry; otherwise, the Connection Entry
// of the input index will be printed out.
/*******************************************************************/
#ifdef ENABLE_DUMP
DumpConnection(0xFF);
#endif
#ifndef ENABLE_POWERSAVE
// Turn on LED 1 to indicate P2P connection established
LED_1 = 1;
#endif
DelayMs(20);
LCDDisplay((char *)"Ping Pong Demo RB0(TX) RB2(RX)", 0, TRUE);
/*******************************************************************/
// Following block display demo instructions on LCD based on the
// demo board used.
/*******************************************************************/
/*Configure the device in transmit or Receive Mode*/
ReadButtonPress();
while(1)
{
PingPongStateMachine();
} //end of while(1)
} //end of main
void MyMIWI_Start(void) {
BYTE i;
char theStr[64];
/*******************************************************************/
// Initialize Microchip proprietary protocol. Which protocol to use
// depends on the configuration in ConfigApp.h
/*******************************************************************/
/*******************************************************************/
// Function MiApp_ProtocolInit initialize the protocol stack. The
// only input parameter indicates if previous network configuration
// should be restored. In this simple example, we assume that the
// network starts from scratch.
/*******************************************************************/
MiApp_ProtocolInit(FALSE);
// Set default channel
if( MiApp_SetChannel(myMIWI_Channel) == FALSE )
{
Printf("\r\nSelection of channel ");
PrintDec(myMIWI_Channel);
Printf(" is not supported in current condition.\r\n");
return;
}
/*******************************************************************/
// Function MiApp_ConnectionMode defines the connection mode. The
// possible connection modes are:
// ENABLE_ALL_CONN: Enable all kinds of connection
// ENABLE_PREV_CONN: Only allow connection already exists in
// connection table
// ENABL_ACTIVE_SCAN_RSP: Allow response to Active scan
// DISABLE_ALL_CONN: Disable all connections.
/*******************************************************************/
MiApp_ConnectionMode(ENABLE_ALL_CONN);
/*******************************************************************/
// Function MiApp_EstablishConnection try to establish a new
// connection with peer device.
// The first parameter is the index to the active scan result, which
// is acquired by discovery process (active scan). If the value
// of the index is 0xFF, try to establish a connection with any
// peer.
// The second parameter is the mode to establish connection, either
// direct or indirect. Direct mode means connection within the
// radio range; Indirect mode means connection may or may not
// in the radio range.
/*******************************************************************/
#if defined(MyMIWI_NODE1)
i = MiApp_EstablishConnection(0xFF, CONN_MODE_DIRECT);
#else
while( (i = MiApp_EstablishConnection(0xFF, CONN_MODE_DIRECT)) == 0xFF );
#endif
if(i != 0xFF) {
sprintf(theStr, "Connected Peer on Channel %d\n>", myMIWI_Channel);
MyConsole_SendMsg(theStr);
}
else {
/*******************************************************************/
// If no network can be found and join, we need to start a new
// network by calling function MiApp_StartConnection
//
// The first parameter is the mode of start connection. There are
// two valid connection modes:
// - START_CONN_DIRECT start the connection on current
// channel
// - START_CONN_ENERGY_SCN perform an energy scan first,
// before starting the connection on
// the channel with least noise
// - START_CONN_CS_SCN perform a carrier sense scan
// first, before starting the
// connection on the channel with
// least carrier sense noise. Not
// supported for current radios
//
// The second parameter is the scan duration, which has the same
// definition in Energy Scan. 10 is roughly 1 second. 9 is a
// half second and 11 is 2 seconds. Maximum scan duration is
// 14, or roughly 16 seconds.
//
// The third parameter is the channel map. Bit 0 of the
// double word parameter represents channel 0. For the 2.4GHz
// frequency band, all possible channels are channel 11 to
// channel 26. As the result, the bit map is 0x07FFF800. Stack
// will filter out all invalid channels, so the application
// only needs to pay attention to the channels that are not
// preferred.
/*******************************************************************/
MiApp_StartConnection(START_CONN_DIRECT, 10, 0);
MyConsole_SendMsg("Start Connection\n>");
}
/*******************************************************************/
// Function DumpConnection is used to print out the content of the
// Connection Entry on the hyperterminal. It may be useful in
// the debugging phase.
// The only parameter of this function is the index of the
// Connection Entry. The value of 0xFF means to print out all
// valid Connection Entry; otherwise, the Connection Entry
// of the input index will be printed out.
/*******************************************************************/
DumpConnection(0xFF);
}
void main (void)
{
uint8_t i;
SYSTEM_Initialize();
CONSOLE_Initialize();
/*******************************************************************/
// Initialize the system
/*******************************************************************/
/*******************************************************************/
// Following block display demo information on LCD of Explore 16 or
// PIC18 Explorer demo board.
/*******************************************************************/
LCDDisplay((char *)"Chat Demo", 0, true);
// Clear the screen (VT100)
Printf("\x1b[2J");
// Send the cursor home (VT100)
Printf("\x1b[H");
Printf("\r\nChat Demo");
#if defined(MRF24J40)
Printf("\r\nRF Transceiver: MRF24J40");
#elif defined(MRF49XA)
Printf("\r\nRF Transceiver: MRF49XA");
#elif defined(MRF89XA)
Printf("\r\nRF Transceiver: MRF89XA");
#endif
Printf("\r\n\r\nDemo Instruction:");
Printf("\r\nUse Console to Chat with the Peer Device");
Printf("\r\n");
LED_1 = 0;
LED_2 = 0;
/******************************************************************/
// Read the MAC address from the MAC EEPROM on the PICTail Card
ReadMacAddress();
// ..and display on terminal
Printf("\r\n\r\nMy MAC Address: 0x");
for(i = 0; i < MY_ADDRESS_LENGTH; i++)
{
CONSOLE_PrintHex(myLongAddress[MY_ADDRESS_LENGTH-1-i]);
}
/*******************************************************************/
// Initialize Microchip proprietary protocol. Which protocol to use
// depends on the configuration in ConfigApp.h
/*******************************************************************/
/*******************************************************************/
// Function MiApp_ProtocolInit initialize the protocol stack. The
// only input parameter indicates if previous network configuration
// should be restored. In this simple example, we assume that the
// network starts from scratch.
/*******************************************************************/
MiApp_ProtocolInit(false);
// Set default channel
if(MiApp_SetChannel(myChannel) == false)
{
Printf("\r\nERROR: Unable to program the channel\r\n");
Printf("\r\nPress MCLR to start again\r\n");
LCDDisplay((char *)"Error: Unable to Program Channel ", 0, TRUE);
while(1);
//Display error message on LCD and Console
}
/*******************************************************************/
// Function MiApp_ConnectionMode defines the connection mode. The
// possible connection modes are:
// ENABLE_ALL_CONN: Enable all kinds of connection
// ENABLE_PREV_CONN: Only allow connection already exists in
// connection table
// ENABL_ACTIVE_SCAN_RSP: Allow response to Active scan
// DISABLE_ALL_CONN: Disable all connections.
/*******************************************************************/
MiApp_ConnectionMode(ENABLE_ALL_CONN);
/*******************************************************************/
// Display current opertion on LCD of demo board, if applicable
/*******************************************************************/
LCDDisplay((char *)"Connecting Peer on Channel %d ", myChannel, true);
Printf("\r\n\r\nConnecting to Peer...\r\n");
/*******************************************************************/
// Function MiApp_StartConnection will enable a node to start operating
// in a variety of ways. Usually, this fucntion is called by the
// PAN Coordinator who is the first in the PAN.
//
// The first parameter defines the mode to start the PAN in
//
// The second parameter defines the scan duration (if energy/carrier
// sense scan is enabled). 0 if START_CONN_DIRECT used.
//
// The third parameter is a bit map of of the channels to perform the
// noise scan on. 0 if START_CONN_DIRECT used.
/*******************************************************************/
MiApp_StartConnection(START_CONN_DIRECT, 0, 0) ;
/*******************************************************************/
// Function MiApp_EstablishConnection try to establish a new
// connection with peer device.
// The first parameter is the index to the active scan result,
// which is acquired by discovery process (active scan). If
// the value of the index is 0xFF, try to establish a
// connection with any peer.
// The second parameter is the mode to establish connection,
// either direct or indirect. Direct mode means connection
// within the radio range; indirect mode means connection
// may or may not in the radio range.
/*******************************************************************/
#ifdef ENABLE_HAND_SHAKE
i = 0xFF;
while(i == 0xFF)
{
i = MiApp_EstablishConnection(0xFF, CONN_MODE_DIRECT);
}
#endif
/*******************************************************************/
// Display current opertion on LCD of demo board, if applicable
/*******************************************************************/
LCDDisplay((char *)"Joined Network Successfully..", 0, true);
/*******************************************************************/
// Function DumpConnection is used to print out the content of the
// Connection Entry on the hyperterminal. It may be useful in
// the debugging phase.
// The only parameter of this function is the index of the
// Connection Entry. The value of 0xFF means to print out all
// valid Connection Entry; otherwise, the Connection Entry
// of the input index will be printed out.
/*******************************************************************/
#ifdef ENABLE_DUMP
DumpConnection(0xFF);
#endif
#ifndef ENABLE_POWERSAVE
// Turn on LED 1 to indicate P2P connection established
LED_1 = 1;
#endif
DELAY_ms(100);
LCDBacklightON();
LCD_Erase();
sprintf((char *)LCDText, (char *)"MyAddr: %02x%02x%02x", myLongAddress[2],
myLongAddress[1], myLongAddress[0]);
sprintf((char *) &(LCDText[16]), (char *)"PeerAddr: %02x%02x%02x", ConnectionTable[i].Address[2],
ConnectionTable[i].Address[1], ConnectionTable[i].Address[0]);
LCD_Update();
/*******************************************************************/
// Following block display demo instructions on LCD based on the
// demo board used.
/*******************************************************************/
Printf("-------------------------------------------------------\r\n");
Printf("Chat Window: \r\n");
Printf("-------------------------------------------------------\r\n");
Printf("$$");
while(1)
{
if(MiApp_MessageAvailable())
{
ProcessRxMessage();
}
if(CONSOLE_IsGetReady())
{
FormatTxMessage();
}
if(messagePending)
{
tickCurrent = MiWi_TickGet();
if
(
(MiWi_TickGetDiff(tickCurrent, tickPrevious) > (ONE_SECOND * 30)) ||
(TxMessageSize >= MAX_MESSAGE_LEN) ||
(transmitPending == true)
)
{
TransmitMessage();
}
}
// Display connection table if RB0 is pressed
if(PUSH_BUTTON_1 == 0)
{
while(PUSH_BUTTON_1 == 0);
Printf("\r\n\r\nDumping Connection Table...\r\n");
DumpConnection(0xFF);
Printf("-------------------------------------------------------\r\n");
Printf("Chat Window: \r\n");
Printf("-------------------------------------------------------\r\n");
Printf("$$ ");
}
}
//Enable device to foward the received packet information to the console
} //end of main
int main(void)
#endif
{
BYTE i, j;
BYTE OperatingChannel = 0xFF;
BYTE TxSynCount = 0;
BYTE TxSynCount2 = 0;
BYTE TxPersistFailures = 0;
BOOL ReadyToSleep = FALSE;
BYTE TxNum = 0;
BYTE RxNum = 0;
BYTE PressedButton = 0;
/*******************************************************************/
// Initialize the system
/*******************************************************************/
BoardInit();
ConsoleInit();
DemoOutput_Greeting();
/*********************************************************************/
// Function MiApp_ProtocolInit intialize the protocol stack.
// The return value is a boolean to indicate the status of the
// operation.
// The only parameter indicates if Network Freezer should be invoked.
// When Network Freezer feature is invoked, all previous network
// configurations will be restored to the states before the
// reset or power cycle
//
// In this example, we assume that the user wants to apply Network
// Freezer feature and restore the network configuration if
// button 1 is pressed and hold when powering up.
/*********************************************************************/
if( (PUSH_BUTTON_1 == 0) && ( MiApp_ProtocolInit(TRUE) == TRUE ) )
{
DemoOutput_NetworkFreezer();
while(PUSH_BUTTON_1 == 0 );
}
else
{
/*********************************************************************/
// Function MiApp_ProtocolInit intialize the protocol stack.
// The return value is a boolean to indicate the status of the
// operation.
// The only parameter indicates if Network Freezer should be invoked.
// When Network Freezer feature is invoked, all previous network
// configurations will be restored to the states before the
// reset or power cycle
//
// In this example, we assume that the user wants to start from
// scratch and ignore previous network configuration if button 1
// is released when powering up.
/*********************************************************************/
MiApp_ProtocolInit(FALSE);
DemoOutput_StartActiveScan();
while(1)
{
/*********************************************************************/
// Function MiApp_SearchConnection will return the number of existing
// connections in all channels. It will help to decide which channel
// to operate on and which connection to add
// The return value is the number of connections. The connection data
// are stored in global variable ActiveScanResults. Maximum active
// scan result is defined as ACTIVE_SCAN_RESULT_SIZE
// The first parameter is the scan duration, which has the same
// definition in Energy Scan. 10 is roughly 1 second. 9 is a half
// second and 11 is 2 seconds. Maximum scan duration is 14, or
// roughly 16 seconds.
// The second parameter is the channel map. Bit 0 of the double
// word parameter represents channel 0. For the 2.4GHz frequency
// band, all possible channels are channel 11 to channel 26.
// As the result, the bit map is 0x07FFF800. Stack will filter
// out all invalid channels, so the application only needs to pay
// attention to the channels that are not preferred.
/*********************************************************************/
j = MiApp_SearchConnection(10, 0xFFFFFFFF);
OperatingChannel = DemoOutput_ActiveScanResults(j);
if( OperatingChannel != 0xFF )
{
/*******************************************************************/
// Function MiApp_SetChannel assign the operation channel(frequency)
// for the transceiver. Channels 0 - 31 has been defined for the
// wireless protocols, but not all channels are valid for all
// transceivers, depending on their hardware design, operating
// frequency band, data rate and other RF parameters. Check the
// definition of FULL_CHANNEL_MAP for details.
/*******************************************************************/
MiApp_SetChannel(OperatingChannel);
break;
}
DemoOutput_Rescan();
}
/*********************************************************************/
// Function MiApp_ConnectionMode sets the connection mode for the
// protocol stack. Possible connection modes are:
// - ENABLE_ALL_CONN accept all connection request
// - ENABLE_PREV_CONN accept only known device to connect
// - ENABL_ACTIVE_SCAN_RSP do not accept connection request, but allow
// response to active scan
// - DISABLE_ALL_CONN disable all connection request, including
// active scan request
/*********************************************************************/
MiApp_ConnectionMode(ENABLE_ALL_CONN);
/*******************************************************************/
// Function MiApp_EstablishConnection establish connections between
// two devices. It has two input parameters:
// The first parameter is the index of the target device in the
// active scan table. It requires a MiApp_SearchConnection call
// before hand. If seraching connection is not performed in
// advance, user can apply 0xFF to the first parameter to
// indicate that it is OK to establish connection with any
// device.
// The second parameter is the connection mode, either directly or
// indirectly. Direct connection is a connection in the radio
// range. All protocol stack support this connection mode.
// Indirect connection is the connection out of radio range.
// An indirect connection has to rely on other device to route
// the messages between two connected devices. Indirect
// connection is also called "Socket" connection in MiWi
// Protocol. Since MiWi P2P protocol only handles connection
// of one hop, indirect connection is not supported in MiWi
// P2P protocol, but supported in other networking protocols.
// Function MiApp_EstablishConnection returns the index of the
// connected device in the connection table. If no connection
// is established after predefined retry times
// CONNECTION_RETRY_TIMES, it will return 0xFF. If multiple
// connections have been established, it will return the one
// of the indexes of the connected device.
/*******************************************************************/
i = MiApp_EstablishConnection(0, CONN_MODE_DIRECT);
DemoOutput_Connected();
}
// Turn on LED 1 to indicate connection established
LED_1 = 1;
/*******************************************************************/
// Function DumpConnection is used to print out the content of the
// P2P Connection Entry on the hyperterminal. It may be useful in
// the debugging phase.
// The only parameter of this function is the index of the
// Connection Entry. The value of 0xFF means to print out all
// valid Connection Entries; otherwise, the Connection Entry
// of the input index will be printed out.
/*******************************************************************/
DumpConnection(0xFF);
DemoOutput_Instruction();
while(1)
{
/*******************************************************************/
// Function MiApp_MessageAvailable will return a boolean to indicate
// if a message for application layer has been received by the
// transceiver. If a message has been received, all information will
// be stored in rxMessage, structure of RECEIVED_MESSAGE.
/*******************************************************************/
if( MiApp_MessageAvailable() )
{
DemoOutput_HandleMessage();
/*******************************************************************/
// Function MiApp_DiscardMessage is used to release the current
// received message. After calling this function, the stack can
// start to process the next received message.
/*******************************************************************/
MiApp_DiscardMessage();
// Toggle LED2 to indicate receiving a packet.
LED_2 ^= 1;
DemoOutput_UpdateTxRx(TxNum, ++RxNum);
}
else
{
/***********************************************************************/
// TxPersistFailures is the local variable to track the transmission
// failure because no acknowledgement frame is received. Typically,
// this is the indication of either very strong noise, or the PAN
// has hopped to another channel.
/***********************************************************************/
if( TxPersistFailures > 3 )
{
DemoOutput_StartResync();
/*******************************************************************/
// Function MiApp_TransceiverPowerState is used to set the power state
// of RF transceiver. There are three possible states:
// - POWER_STATE_SLEEP Put transceiver into sleep
// - POWER_STATE_WAKEUP Wake up the transceiver only
// - POWER_STATE_WAKEUP_DR Wake up and send Data Request command
/*******************************************************************/
MiApp_TransceiverPowerState(POWER_STATE_WAKEUP);
/***********************************************************************/
// Function MiApp_ResyncConnection is used to synchronized connection
// if one side of communication jumped to another channel, when
// frequency agility is performed. Usually, this is done by the
// sleeping device, since the sleeping device cannot hear the broadcast
// of channel hopping command.
//
// The first parameter is the index of connection table for the peer
// node, which we would like to resynchronize to.
// The second parameter is the bit map of channels to be scanned
/***********************************************************************/
MiApp_ResyncConnection(0, 0xFFFFFFFF);
TxPersistFailures = 0;
ReadyToSleep = FALSE;
DemoOutput_EndResync();
}
else
{
ReadyToSleep = TRUE;
}
/*******************************************************************/
// If Data Request command and data transmision has been handled,
// as the RFD device, it is time to consider put both the radio and
// MCU into sleep mode to conserve power.
/*******************************************************************/
if( ReadyToSleep )
{
ReadyToSleep = FALSE;
/*******************************************************************/
// Function MiApp_TransceiverPowerState is used to set the power
// state of RF transceiver. There are three possible states:
// - POWER_STATE_SLEEP Put transceiver into sleep
// - POWER_STATE_WAKEUP Wake up the transceiver only
// - POWER_STATE_WAKEUP_DR Wake up and send Data Request
// command
/*******************************************************************/
MiApp_TransceiverPowerState(POWER_STATE_SLEEP);
/*******************************************************************/
// Prepare the condition to wake up the MCU. The MCU can either be
// waken up by the timeout of watch dog timer (Time Synchronization
// off), timeout of counter with external 32KHz crystal (Time
// Synchronization on), or by the pin change notification interrupt
// by pushing the button. MCU handling of sleep preparing for
// different demo boards can be found in HardwareProfile.c
/*******************************************************************/
PrepareWakeup();
// Put MCU into sleep mode
Sleep();
/*******************************************************************/
// Handling the wakeup procedure. The steps differ for different
// demo boards and families of MCUs. Details can be found in
// HardwareProfile.c
/*******************************************************************/
AfterWakeup();
PressedButton = ButtonPressed();
/*******************************************************************/
// Function MiApp_TransceiverPowerState is used to set the power
// state of RF transceiver. There are three possible states:
// - POWER_STATE_SLEEP Put transceiver into sleep
// - POWER_STATE_WAKEUP Wake up the transceiver only
// - POWER_STATE_WAKEUP_DR Wake up and send Data Request
// command
/*******************************************************************/
if( MiApp_TransceiverPowerState(POWER_STATE_WAKEUP_DR) > SUCCESS )
{
TxPersistFailures++;
DemoOutput_ConnectionLost(TxPersistFailures);
}
else
{
if( TxPersistFailures > 0 )
{
DemoOutput_UpdateTxRx(TxNum, RxNum);
}
TxPersistFailures = 0;
}
switch( PressedButton )
{
case 1:
/*******************************************************************/
// Button 1 pressed.
// First use MiApp_FlushTx to reset the Transmit buffer. Then fill
// the TX buffer by calling function MiApp_WriteData
/*******************************************************************/
MiApp_FlushTx();
for(i = 0; i < 21; i++)
{
MiApp_WriteData(MiWi[(TxSynCount%6)][i]);
}
TxSynCount++;
/*******************************************************************/
// Function MiApp_BroadcastPacket is used to broadcast a message
// The only parameter is the boolean to indicate if we need to
// secure the message
/*******************************************************************/
MiApp_BroadcastPacket(FALSE);
DemoOutput_UpdateTxRx(++TxNum, RxNum);
break;
case 2:
/*******************************************************************/
// Button 2 pressed.
// First use MiApp_FlushTx to reset the Transmit buffer. Then fill
// the TX buffer by calling function MiApp_WriteData
/*******************************************************************/
MiApp_FlushTx();
for(i = 0; i < 11; i++)
{
MiApp_WriteData(DE[(TxSynCount2%6)][i]);
}
TxSynCount2++;
/*******************************************************************/
// Function MiApp_UnicastConnection is one of the functions to
// unicast a message.
// The first parameter is the index of connection table for
// the peer device. In this demo, since there are only two
// devices involved, the peer device must be stored in the
// first Connection Entry in the connection table.
// The second parameter is the boolean to indicate if we need
// to secure the frame. If encryption is applied, the
// security level and security key are defined in the
// configuration file for the transceiver
//
// Another way to unicast a message is by calling function
// MiApp_UnicastAddress. Instead of supplying the index of the
// connection table of the peer device, this function requires the
// input parameter of destination address directly.
/*******************************************************************/
if( MiApp_UnicastConnection(0, TRUE) == FALSE )
{
DemoOutput_UnicastFail();
}
else
{
TxNum++;
}
DemoOutput_UpdateTxRx(TxNum, RxNum);
break;
default:
break;
}
}
}
}
}