void run_star_demo(void) { #if defined(PROTOCOL_STAR) t1 = MiWi_TickGet(); LCDDisplay((char *)"Sleeping!!", 0, false); while(1) { t2 = MiWi_TickGet(); // Calculate the Time for Sleeping device if((MiWi_TickGetDiff(t2,t1) > (ONE_SECOND * 20))) { awake = true; #if !defined(EIGHT_BIT_WIRELESS_BOARD) LCD_BacklightON(); #endif MiApp_TransceiverPowerState(POWER_STATE_WAKEUP_DR); LCDDisplay((char *)"Woke Up!!!", 0, false); DELAY_ms(1000); STAR_DEMO_OPTIONS_MESSAGE (false); tt1 = MiWi_TickGet(); } while(awake) { tt2 = MiWi_TickGet(); if((MiWi_TickGetDiff(tt2,tt1) > (ONE_SECOND * 10))) { // The Indirect Message for a Sleeping RFD is stored in PAN CO // We periodically send Data Requests for the Indirect Message to // not loose a message. CheckForData(); tt1 = MiWi_TickGet(); } /*******************************************************************/ // Function MiApp_MessageAvailable returns a boolean to indicate if // a packet has been received by the transceiver. If a packet has // been received, all information will be stored in the rxFrame, // structure of RECEIVED_MESSAGE. /*******************************************************************/ if( MiApp_MessageAvailable()) { /*******************************************************************/ // If a packet has been received, update the information available // in rxMessage. /*******************************************************************/ DemoOutput_UpdateTxRx(TxNum, ++RxNum); DELAY_ms(2000); // Toggle LED2 to indicate receiving a packet. LED_2 ^= 1; /*******************************************************************/ // Function MiApp_DiscardMessage is used to release the current // received packet. // After calling this function, the stack can start to process the // next received frame /*******************************************************************/ MiApp_DiscardMessage(); /****************************************/ } 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. /*******************************************************************/ uint8_t PressedButton = ButtonPressed(); if ( PressedButton == 1 || PressedButton == 2) { uint8_t select_ed =0; bool update_ed = true; while(update_ed == true) { //User Selected Change end device LCD_Erase(); if (myConnectionIndex_in_PanCo == select_ed) { // if END_device displays itself , "me" is added in display to denote itself sprintf((char *)LCDText, (char*)"RB0:%02d-%02x%02x%02x-me",END_DEVICES_Short_Address[select_ed].connection_slot,END_DEVICES_Short_Address[select_ed].Address[0], END_DEVICES_Short_Address[select_ed].Address[1],END_DEVICES_Short_Address[select_ed].Address[2] ); } else { sprintf((char *)LCDText, (char*)"RB0:%02d-%02x%02x%02x",END_DEVICES_Short_Address[select_ed].connection_slot,END_DEVICES_Short_Address[select_ed].Address[0], END_DEVICES_Short_Address[select_ed].Address[1],END_DEVICES_Short_Address[select_ed].Address[2] ); } sprintf((char *)LCDText, (char*)"RB0:%02d-%02x%02x%02x",END_DEVICES_Short_Address[select_ed].connection_slot,END_DEVICES_Short_Address[select_ed].Address[0], END_DEVICES_Short_Address[select_ed].Address[1],END_DEVICES_Short_Address[select_ed].Address[2] ); sprintf((char *)&(LCDText[16]), (char*)"RB2: Change node"); LCD_Update(); chk_sel_status = true; bool sw_layer_ack_status , mac_ack_status; while(chk_sel_status) { uint8_t switch_val = ButtonPressed(); if(switch_val == 1) { update_ed = false; chk_sel_status = false; update_ed = false; // Star_User_Data is defined in star_demo.c // Its user data , in case of Star Network 60 bytes of // Data can be sent at a time from one END_DEVICE_TO_ANOTHER // Edx --> Pan CO --> EDy if (myConnectionIndex_in_PanCo == select_ed) { MiApp_FlushTx(); for (i = 0 ; i < 21 ; i++) { MiApp_WriteData(MiWi[(TxSynCount%6)][i]); } // IF on the demo , a END_Device displays its own Connection Detail // We unicast data packet to just PAN COR , No forwarding #if defined(ENABLE_SECURITY) mac_ack_status = MiApp_UnicastConnection (0, true); #else mac_ack_status = MiApp_UnicastConnection (0, false); #endif TxNum++; } else { // Data can be sent at a time from one END_DEVICE_TO_ANOTHER // Edx --> Pan CO --> EDy // To forward a Packet from one ED to another ED , the first 4 bytes should holding // a CMD and end dest device short address (3 bytes) MiApp_FlushTx(); MiApp_WriteData(CMD_FORWRD_PACKET); MiApp_WriteData(END_DEVICES_Short_Address[select_ed].Address[0]);// sending the first byte payload as the destination nodes MiApp_WriteData(END_DEVICES_Short_Address[select_ed].Address[1]);// sending the first byte payload as the destination nodes MiApp_WriteData(END_DEVICES_Short_Address[select_ed].Address[2]);// sending the first byte payload as the destination nodes for (i = 4 ; i < 25 ; i++) { MiApp_WriteData(MiWi[(TxSynCount%6)][i-4]); } #if defined(ENABLE_SECURITY) sw_layer_ack_status = MiApp_UnicastStar (true); #else sw_layer_ack_status = MiApp_UnicastStar (false); #endif #if defined(ENABLE_APP_LAYER_ACK) if (sw_layer_ack_status) { TxNum++; // Tx was successful } else { LCDDisplay((char *)"Data_Sending_Fail!!", 0, false); } #else TxNum++; #endif } } // end of switch_val == 1 else if(switch_val == 2) { if (select_ed > end_nodes-1) { select_ed = 0; } else { select_ed = select_ed+1; } chk_sel_status = false; } // end of switch_val == 2 } // end of chk_sel_status } // end of updating the LCD info STAR_DEMO_OPTIONS_MESSAGE (false); } // end of actions on button press } // end of check for user inputs (button press check) t3 = MiWi_TickGet(); if((MiWi_TickGetDiff(t3,t2) > (ONE_SECOND * 40))) { awake = false; #if !defined(EIGHT_BIT_WIRELESS_BOARD) LCD_BacklightOFF(); #endif MiApp_TransceiverPowerState(POWER_STATE_SLEEP); LCDDisplay((char *)"Sleeping!!!", 0, false); DELAY_ms(1000); t1 = t3; } if (lost_connection && !role) { MiApp_EstablishConnection(0xFF, CONN_MODE_DIRECT); lost_connection = false; } } // end of actions performed while node is awake } // end of while(1) #endif }
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 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; } } } } }