/*********************************************************************
* Function: void LCDDisplay(char *text, BYTE value, BOOL delay)
*
* PreCondition: LCD has been initialized
*
* Input: text - text message to be displayed on LCD
* value - the text message allows up to one byte
* of variable in the message
* delay - whether need to display the message for
* 2 second without change
*
* Output: None
*
* Side Effects: None
*
* Overview: This function display the text message on the LCD,
* including up to one BYTE variable, if applicable.
*
* Note: This routine is only effective if Explorer16 or
* PIC18 Explorer demo boards are used
********************************************************************/
void LCDDisplay(char *text, BYTE value, BOOL delay)
{
#if defined(EXPLORER16) || defined(PIC18_EXPLORER) || \
(defined(EIGHT_BIT_WIRELESS_BOARD) && defined(SENSOR_PORT_LCD))
LCDErase();
#if defined(PIC18_EXPLORER) || defined(EIGHT_BIT_WIRELESS_BOARD)
sprintf((char *)LCDText, (far rom char *) text, value);
#elif defined(EXPLORER16)
sprintf((char *)LCDText, (const char *)text, value);
#endif
LCDUpdate();
// display the message for 2 seconds
if(delay)
{
BYTE i;
for(i = 0; i < 8; i++)
{
DelayMs(250);
}
}
#endif
}
/*********************************************************************
* Function: void LCDTRXCount(BYTE txCount, BYTE rxCount)
*
* PreCondition: LCD has been initialized
*
* Input: txCount - the total number of transmitted messages
* rxCount - the total number of received messages
*
* Output: None
*
* Side Effects: None
*
* Overview: This function display the total numbers of TX and
* RX messages on the LCD, if applicable.
*
* Note: This routine is only effective if Explorer16 or
* PIC18 Explorer demo boards are used
********************************************************************/
void LCDTRXCount(BYTE txCount, BYTE rxCount)
{
#if defined(EXPLORER16) || defined(PIC18_EXPLORER) || (defined(EIGHT_BIT_WIRELESS_BOARD) && defined(SENSOR_PORT_LCD))
LCDErase();
#if defined(PIC18_EXPLORER) || defined(EIGHT_BIT_WIRELESS_BOARD)
sprintf((char *)LCDText, (far rom char*)"TX Messages: %3d", txCount);
sprintf((char *)&(LCDText[16]), (far rom char*)"RX Messages: %3d", rxCount);
#else
sprintf((char *)LCDText, (const char*)"TX Messages: %d", txCount);
sprintf((char *)&(LCDText[16]), (const char*)"RX Messages: %d", rxCount);
#endif
LCDUpdate();
#endif
}
void DisplaySSID(void)
{
IP_ADDR IPVal;
BYTE IPDigit[4];
BYTE i;
LCDErase();
LCDUpdate();
//Display SSID
//REMOVE ME
/*
if (AppConfig.networkType == WF_ADHOC)
sprintf((char *)MySSID, "MCHP_ADHOC_%02x%02x", AppConfig.MyMACAddr.v[4], AppConfig.MyMACAddr.v[5]);
else if (AppConfig.networkType == WF_SOFT_AP)
sprintf((char *) MySSID, "MCHP_SFTAP_%02x%02x", AppConfig.MyMACAddr.v[4], AppConfig.MyMACAddr.v[5]);
else
sprintf((char *) MySSID, "MCHP_%02x%02x", AppConfig.MyMACAddr.v[4], AppConfig.MyMACAddr.v[5]);
*/
sprintf((char *) LCDText, (char*) AppConfig.MySSID);
//Display IP Address
IPVal = AppConfig.MyIPAddr;
BYTE j;
BYTE LCDPos = 16;
for (i = 0; i < sizeof (IP_ADDR); i++) {
uitoa((WORD) IPVal.v[i], IPDigit);
for (j = 0; j < strlen((char*) IPDigit); j++) {
LCDText[LCDPos++] = IPDigit[j];
}
if (i == sizeof (IP_ADDR) - 1)
break;
LCDText[LCDPos++] = '.';
}
if (LCDPos < 32u)
LCDText[LCDPos] = 0;
LCDUpdate();
}
void HTTPExecCmd(BYTE** argv, BYTE argc)
{
BYTE command;
BYTE var;
#if defined(ENABLE_REMOTE_CONFIG)
DWORD_VAL dwVal;
BYTE CurrentArg;
WORD_VAL TmpWord;
#endif
/*
* Design your pages such that they contain command code
* as a one character numerical value.
* Being a one character numerical value greatly simplifies
* the job.
*/
command = argv[0][0] - '0';
/*
* Find out the cgi file name and interpret parameters
* accordingly
*/
switch(command)
{
case CGI_CMD_DIGOUT: // ACTION=0
/*
* Identify the parameters.
* Compare it in upper case format.
*/
var = argv[1][0] - '0';
switch(var)
{
case CMD_LED1: // NAME=0
// Toggle LED.
LED1_IO ^= 1;
break;
case CMD_LED2: // NAME=1
// Toggle LED.
LED2_IO ^= 1;
break;
}
memcpypgm2ram((void*)argv[0], (ROM void*)COMMANDS_OK_PAGE, COMMANDS_OK_PAGE_LEN);
break;
#if defined(USE_LCD)
case CGI_CMD_LCDOUT: // ACTION=1
if(argc > 2u) // Text provided in argv[2]
{
// Convert %20 to spaces, and other URL transformations
UnencodeURL(argv[2]);
// Write 32 received characters or less to LCDText
if(strlen((char*)argv[2]) < 32u)
{
memset(LCDText, ' ', 32);
strcpy((char*)LCDText, (char*)argv[2]);
}
else
{
memcpy(LCDText, (void*)argv[2], 32);
}
// Write LCDText to the LCD
LCDUpdate();
}
else // No text provided
{
LCDErase();
}
memcpypgm2ram((void*)argv[0], (ROM void*)COMMANDS_OK_PAGE, COMMANDS_OK_PAGE_LEN);
break;
#endif
#if defined(ENABLE_REMOTE_CONFIG)
// Possibly useful code for remotely reconfiguring the board through
// HTTP
case CGI_CMD_RECONFIG: // ACTION=2
// Loop through all variables that we've been given
CurrentArg = 1;
while(argc > CurrentArg)
{
// Get the variable identifier (HTML "name"), and
// increment to the variable's value
TmpWord.v[1] = argv[CurrentArg][0];
TmpWord.v[0] = argv[CurrentArg++][1];
var = hexatob(TmpWord);
// Make sure the variable's value exists
if(CurrentArg >= argc)
break;
// Take action with this variable/value
switch(var)
{
case VAR_IP_ADDRESS:
case VAR_SUBNET_MASK:
case VAR_GATEWAY_ADDRESS:
{
// Convert the returned value to the 4 octect
// binary representation
if(!StringToIPAddress(argv[CurrentArg], (IP_ADDR*)&dwVal))
break;
// Reconfigure the App to use the new values
if(var == VAR_IP_ADDRESS)
{
// Cause the IP address to be rebroadcast
// through Announce.c or the RS232 port since
// we now have a new IP address
if(dwVal.Val != *(DWORD*)&AppConfig.MyIPAddr)
DHCPBindCount++;
// Set the new address
memcpy((void*)&AppConfig.MyIPAddr, (void*)&dwVal, sizeof(AppConfig.MyIPAddr));
}
else if(var == VAR_SUBNET_MASK)
memcpy((void*)&AppConfig.MyMask, (void*)&dwVal, sizeof(AppConfig.MyMask));
else if(var == VAR_GATEWAY_ADDRESS)
memcpy((void*)&AppConfig.MyGateway, (void*)&dwVal, sizeof(AppConfig.MyGateway));
}
break;
case VAR_DHCP:
if(AppConfig.Flags.bIsDHCPEnabled)
{
if(!(argv[CurrentArg][0]-'0'))
{
AppConfig.Flags.bIsDHCPEnabled = FALSE;
}
}
else
{
if(argv[CurrentArg][0]-'0')
{
AppConfig.MyIPAddr.Val = 0x00000000ul;
AppConfig.Flags.bIsDHCPEnabled = TRUE;
AppConfig.Flags.bInConfigMode = TRUE;
DHCPInit(0);
}
}
break;
}
// Advance to the next variable (if present)
CurrentArg++;
}
// Save any changes to non-volatile memory
SaveAppConfig(&AppConfig);
// Return the same CONFIG.CGI file as a result.
memcpypgm2ram((void*)argv[0],
(ROM void*)CONFIG_UPDATE_PAGE, CONFIG_UPDATE_PAGE_LEN);
break;
#endif // #if defined(ENABLE_REMOTE_CONFIG)
default:
memcpypgm2ram((void*)argv[0], (ROM void*)COMMANDS_OK_PAGE, COMMANDS_OK_PAGE_LEN);
break;
}
}
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();
}
}
}
/*********************************************************************
* Function: void RangeDemo(void)
*
* PreCondition: none
*
* Input: none
*
* Output: none
*
* Side Effects: none
*
* Overview: Following routine
*
*
* Note:
**********************************************************************/
void RangeDemo(void)
{
BOOL Run_Demo = TRUE;
BOOL Tx_Packet = TRUE;
BYTE rssi = 0;
BYTE Pkt_Loss_Cnt = 0;
MIWI_TICK tick1, tick2;
BYTE switch_val;
/*******************************************************************/
// Dispaly Range Demo Splach Screen
/*******************************************************************/
LCDBacklightON();
LCDDisplay((char *)" Microchip Range Demo ", 0, TRUE);
LCDBacklightOFF();
/*******************************************************************/
// Read Start tickcount
/*******************************************************************/
tick1 = MiWi_TickGet();
while(Run_Demo)
{
/*******************************************************************/
// Read current tickcount
/*******************************************************************/
tick2 = MiWi_TickGet();
// Send a Message
if((MiWi_TickGetDiff(tick2,tick1) > (ONE_SECOND * TX_PKT_INTERVAL)))
{
LCDErase();
if(Tx_Packet)
{
LCDDisplay((char *)"Checking Signal Strength...", 0, TRUE);
MiApp_FlushTx();
MiApp_WriteData(RANGE_PKT);
MiApp_WriteData(0x4D);
MiApp_WriteData(0x69);
MiApp_WriteData(0x57);
MiApp_WriteData(0x69);
MiApp_WriteData(0x20);
MiApp_WriteData(0x52);
MiApp_WriteData(0x6F);
MiApp_WriteData(0x63);
MiApp_WriteData(0x6B);
MiApp_WriteData(0x73);
MiApp_WriteData(0x21);
if( MiApp_UnicastConnection(0, FALSE) == FALSE )
Pkt_Loss_Cnt++;
else
Pkt_Loss_Cnt = 0;
Tx_Packet = FALSE;
}
else
{
if(Pkt_Loss_Cnt < 1)
{
if(rssi > 120)
{
sprintf((char *)&LCDText, (far rom char*)"Strength: High ");
LED0 = 1;
LED1 = 0;
LED2 = 0;
}
else if(rssi < 121 && rssi > 60)
{
sprintf((char *)&LCDText, (far rom char*)"Strength: Medium");
LED0 = 1;
LED1 = 1;
LED2 = 0;
}
else if(rssi < 61)
{
sprintf((char *)&LCDText, (far rom char*)"Strength: Low");
LED0 = 0;
LED1 = 1;
LED2 = 0;
}
// Convert to dB
//rssi = RSSIlookupTable[rssi];
sprintf((char *)&(LCDText[16]), (far rom char*)"Rcv RSSI: %03d", rssi);
}
else
{
LCDDisplay((char *)"No Device Found or Out of Range ", 0, TRUE);
LED0 = 0;
LED1 = 0;
LED2 = 1;
}
LCDUpdate();
Tx_Packet = TRUE;
}
/*******************************************************************/
// Read New Start tickcount
/*******************************************************************/
tick1 = MiWi_TickGet();
}
// Check if Message Available
if(MiApp_MessageAvailable())
{
if(rxMessage.Payload[0] == EXIT_PKT)
{
MiApp_DiscardMessage();
MiApp_FlushTx();
MiApp_WriteData(ACK_PKT);
MiApp_UnicastConnection(0, FALSE);
Run_Demo = FALSE;
LCDBacklightON();
LCDDisplay((char *)" Exiting.... Range Demo ", 0, TRUE);
LCDBacklightOFF();
}
else if(rxMessage.Payload[0] == RANGE_PKT)
{
// Get RSSI value from Recieved Packet
rssi = rxMessage.PacketRSSI;
// Disguard the Packet so can recieve next
MiApp_DiscardMessage();
}
else
MiApp_DiscardMessage();
}
// Check if Switch Pressed
switch_val = ButtonPressed();
if((switch_val == SW0) || (switch_val == SW1))
{
/*******************************************************************/
// Send Exit Demo Request Packet and exit Range Demo
/*******************************************************************/
MiApp_FlushTx();
MiApp_WriteData(EXIT_PKT);
MiApp_UnicastConnection(0, FALSE);
LCDBacklightON();
LCDDisplay((char *)" Exiting.... Range Demo ", 0, TRUE);
LCDBacklightOFF();
tick1 = MiWi_TickGet();
// Wait for ACK Packet
while(Run_Demo)
{
if(MiApp_MessageAvailable())
{
if(rxMessage.Payload[0] == ACK_PKT)
Run_Demo = FALSE;
MiApp_DiscardMessage();
}
if ((MiWi_TickGetDiff(tick2,tick1) > (ONE_SECOND * EXIT_DEMO_TIMEOUT)))
Run_Demo = FALSE;
tick2 = MiWi_TickGet();
}
}
}
}
void PingPongStateMachine()
{
BYTE i;
WORD j, k;
BYTE packagerssi;
switch(case_value)
{
case 0: //Send 0x01 frame to initiate ping - pong test
MiApp_FlushTx();
MiApp_WriteData(0x01);
for(i = 0; i < sizeof(PingPongPacket); i++)
{
MiApp_WriteData(PingPongPacket[i]);
}
/*******************************************************************/
// Function MiApp_BroadcastPacket is used to broadcast a message
// The only parameter is the boolean to indicate if we need to
// secure the frame
/*******************************************************************/
MiApp_BroadcastPacket(FALSE);
PingPong_Count = 0;
previous_state = 0;
case_value = 8;
LCDDisplay((char *)"Transmitting...", 0, TRUE);
//Printf("\r\nIn case 0");
break;
case 1: //Send 0x04 frames - indicating data transmission
MiApp_FlushTx();
MiApp_WriteData(0x04);
for(i = 0; i < sizeof(PingPongPacket); i++)
{
MiApp_WriteData(PingPongPacket[i]);
}
if(PingPong_Count != PingPong_Package)
{
MiApp_BroadcastPacket(FALSE);
case_value = 1;
PingPong_Count++;
LED_1 ^= 1;
LCDErase();
sprintf((char *)LCDText, (far rom char *) "Transmitting...");
sprintf((char *) &(LCDText[16]), (far rom char *) "Count: %d", PingPong_Count);
LCDUpdate();
}
else
{
Printf("\r\nSent Packet Count: ");
PrintDec(PingPong_Package);
PingPong_Count = 0;
case_value = 2;
}
previous_state = 1;
//Printf("\r\nIn case 1");
break;
case 2:
//Send 0x02 frame to get status response
MiApp_FlushTx();
MiApp_WriteData(0x02);
for(i = 0; i < sizeof(PingPongPacket); i++)
{
MiApp_WriteData(PingPongPacket[i]);
}
MiApp_BroadcastPacket(FALSE);
previous_state = 2;
case_value = 8;
//Printf("\r\n In case 2");
break;
case 3:
//Ping Pong Receive Mode
if(MiApp_MessageAvailable())
{
if(rxMessage.Payload[0] == 0x01)
{
BYTE rssi = rxMessage.PacketRSSI;
#if defined(MRF24J40)
rssi = RSSIlookupTable[rssi];
#endif
MiApp_DiscardMessage();
MiApp_FlushTx();
MiApp_WriteData(0x03);
for(i = 0; i < sizeof(PingPongPacket); i++)
{
MiApp_WriteData(PingPongPacket[i]);
}
MiApp_BroadcastPacket(FALSE);
PingPong_RxCount = 0;
//LCDDisplay((char *)"Ping Pong Test Rcvng.. RSSI:", rssi, TRUE);
LCDErase();
sprintf((char *)LCDText, (far rom char *) "Receiving.. ");
#if defined(MRF24J40)
sprintf((char *) &(LCDText[16]), (far rom char *) "RSSI (dB): --");
#else
sprintf((char *) &(LCDText[16]), (far rom char *) "RSSI (dB): --");
#endif
LCDUpdate();
packagerssi = rssi;
}
else if(rxMessage.Payload[0] == 0x04)
{
BYTE rssi = rxMessage.PacketRSSI;
#if defined(MRF24J40)
rssi = RSSIlookupTable[rssi];
#endif
MiApp_DiscardMessage();
PingPong_RxCount++;
previous_state = 3;
LED_2 ^= 1;
LCDErase();
sprintf((char *)LCDText, (far rom char *) "Receiving.. %d", PingPong_RxCount);
#if defined(MRF24J40)
sprintf((char *) &(LCDText[16]), (far rom char *) "RSSI (dB): -%d", packagerssi);
#else
sprintf((char *) &(LCDText[16]), (far rom char *) "RSSI (dB): -%d", packagerssi);
#endif
LCDUpdate();
case_value++;
}
else if(rxMessage.Payload[0] == 0x02)
{
Printf("\r\nReceived Packet Count:");
PrintDec(PingPong_RxCount);
MiApp_DiscardMessage();
case_value = case_value + 2;
}
else
{
//Printf("\r\nIllegal packet received with payload first byte set to - ");
//PrintDec(rxMessage.Payload[0]);
MiApp_DiscardMessage();
}
}
//Printf("\r\n In case 3");
break;
case 4:
if(MiApp_MessageAvailable())
{
if(rxMessage.Payload[0] == 0x04)
{
BYTE rssi = rxMessage.PacketRSSI;
MiApp_DiscardMessage();
PingPong_RxCount++;
LED_2 ^= 1;
LCDErase();
sprintf((char *)LCDText, (far rom char *) "Receiving.. %d", PingPong_RxCount);
#if defined(MRF24J40)
sprintf((char *) &(LCDText[16]), (far rom char *) "RSSI (dB): -%d", packagerssi);
#else
sprintf((char *) &(LCDText[16]), (far rom char *) "RSSI (dB): %d", packagerssi);
#endif
LCDUpdate();
}
else if(rxMessage.Payload[0] == 0x02)
{
Printf("\r\nReceived Packet Count:");
PrintDec(PingPong_RxCount);
MiApp_DiscardMessage();
case_value++;
}
else
{
//Printf("\r\nIllegal packet received with payload first byte set to - ");
//PrintDec(rxMessage.Payload[0]);
//Printf("\r\n");
MiApp_DiscardMessage();
}
}
//Printf("\r\n In case 4");
break;
case 5:
MiApp_FlushTx();
MiApp_WriteData(0x03);
for(i = 0; i < sizeof(PingPongPacket); i++)
{
MiApp_WriteData(PingPongPacket[i]);
}
MiApp_BroadcastPacket(FALSE);
previous_state = 0;
case_value = 8;
//Printf("\r\n In case 5");
break;
case 8:
case_value = previous_state;
DelayMs(20);
if(MiApp_MessageAvailable())
{
if(rxMessage.Payload[0] == 0x03)
{
case_value = (previous_state + 1);
}
if(rxMessage.Payload[0] == 0x01)
{
case_value = (previous_state + 1);
}
if(rxMessage.Payload[0] == 0x02)
{
case_value = 5;
}
MiApp_DiscardMessage();
}
//Printf("\r\nIn case 8");
break;
default:
break;
} //end of switch statement
}