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BDT Example and readme update #21

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merged 15 commits into from
Jan 20, 2022
Merged

BDT Example and readme update #21

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d65f43b
Updated README.md to match v0.0.11.0
justin-wong-ce Oct 15, 2021
68f1d04
Removed the reference to a private link of the Quick Start Guide
justin-wong-ce Oct 22, 2021
7d3ecb9
Added text message example
justin-wong-ce Dec 18, 2021
e47655f
Merge branch 'chipkin:master' into master
justin-wong-ce Jan 15, 2022
7b6b568
Added example for setting up Broadcast Distribution Table
justin-wong-ce Jan 15, 2022
b3fa397
Merge branch 'master' of https://github.com/justin-wong-ce/BACnetServ…
justin-wong-ce Jan 15, 2022
075ed12
Merge pull request #1 from justin-wong-ce/BDTExample
justin-wong-ce Jan 15, 2022
1ea0b84
Updated version number, changelog, and readme
justin-wong-ce Jan 15, 2022
59acad8
Merge pull request #2 from justin-wong-ce/BDTExample
justin-wong-ce Jan 15, 2022
730f802
Added debug callback example
justin-wong-ce Jan 20, 2022
abb5090
Updated project files for CAS BACnet Stack v3.26
justin-wong-ce Jan 20, 2022
6a713fd
Added comment to bad BACnet Adapter include -- a proper preprocessor …
justin-wong-ce Jan 20, 2022
d199992
Removed hardcoded BBMD Address/Port/Mask, instead asks users for input
justin-wong-ce Jan 20, 2022
229286c
Moved BDT entry to user input
justin-wong-ce Jan 20, 2022
1d44d34
Switched to directly dump debug message, updated changelog
justin-wong-ce Jan 20, 2022
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70 changes: 67 additions & 3 deletions BACnetServerExample/BACnetServerExample.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,9 @@
*/

#include "CASBACnetStackAdapter.h"
// !!!!!! This file is part of the CAS BACnet Stack. Please contact Chipkin for more information.
// !!!!!! https://github.com/chipkin/BACnetServerExampleCPP/issues/8

#include "CASBACnetStackExampleConstants.h"
#include "CASBACnetStackExampleDatabase.h"
#include "CIBuildSettings.h"
Expand Down Expand Up @@ -50,15 +53,14 @@

#endif // __GNUC__


// Globals
// =======================================
CSimpleUDP g_udp; // UDP resource
ExampleDatabase g_database; // The example database that stores current values.

// Constants
// =======================================
const std::string APPLICATION_VERSION = "0.0.12"; // See CHANGELOG.md for a full list of changes.
const std::string APPLICATION_VERSION = "0.0.14"; // See CHANGELOG.md for a full list of changes.
const uint32_t MAX_RENDER_BUFFER_LENGTH = 1024 * 20;


Expand Down Expand Up @@ -108,6 +110,8 @@ bool HookTextMessage(const uint32_t sourceDeviceIdentifier, const bool useMessag
bool DoUserInput();
bool GetObjectName(const uint32_t deviceInstance, const uint16_t objectType, const uint32_t objectInstance, char* value, uint32_t* valueElementCount, const uint32_t maxElementCount);

// Debug Message Function
void CallbackLogDebugMessage(const char* message, const uint16_t messageLength, const uint8_t messageType);

int main(int argc, char** argv)
{
Expand Down Expand Up @@ -195,6 +199,10 @@ int main(int argc, char** argv)
fpRegisterCallbackDeviceCommunicationControl(CallbackDeviceCommunicationControl);
fpRegisterHookTextMessage(HookTextMessage);

// Get Debug Message Function
fpRegisterCallbackLogDebugMessage(CallbackLogDebugMessage);


// 4. Setup the BACnet device
// ---------------------------------------------------------------------------

Expand Down Expand Up @@ -566,7 +574,45 @@ int main(int argc, char** argv)
std::cerr << "Failed to add NetworkPort" << std::endl;
return -1;
}
std::cout << "OK" << std::endl;
fpSetPropertyEnabled(g_database.device.instance, CASBACnetStackExampleConstants::OBJECT_TYPE_NETWORK_PORT, g_database.networkPort.instance, CASBACnetStackExampleConstants::PROPERTY_IDENTIFIER_BBMD_ACCEPT_FD_REGISTRATIONS, true);
fpSetPropertyEnabled(g_database.device.instance, CASBACnetStackExampleConstants::OBJECT_TYPE_NETWORK_PORT, g_database.networkPort.instance, CASBACnetStackExampleConstants::PROPERTY_IDENTIFIER_BBMD_BROADCAST_DISTRIBUTION_TABLE, true);
fpSetPropertyEnabled(g_database.device.instance, CASBACnetStackExampleConstants::OBJECT_TYPE_NETWORK_PORT, g_database.networkPort.instance, CASBACnetStackExampleConstants::PROPERTY_IDENTIFIER_BBMD_FOREIGN_DEVICE_TABLE, true);

// Ask for BBMD Address, Port, and Mask
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std::string bbmdIpStr, bbmdPortStr, bbmdIpMaskStr;
std::cout << "\nEnter BBMD IP Address (Format: WWW.XXX.YYY.ZZZ) (Enter empty string to use default value [192.168.1.208]):";
std::cin >> bbmdIpStr;
std::cout << "Enter BBMD IP Port (Enter [N] to use default value [47808])";
std::cin >> bbmdPortStr;
std::cout << "Enter BBMD IP Mask (Format: WWW.XXX.YYY.ZZZ) (Enter [N] to use default value [255.255.255.0]):";
std::cin >> bbmdIpMaskStr;
uint8_t bbmdIpAddress[6] = {192, 168, 1, 208, 0xBA, 0xC0};
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Can't used hard-coded variables in the example

uint8_t bbmdIpMask[4] = {255, 255, 255, 0};
uint8_t periodIndex;
if (bbmdIpStr != "N" && bbmdIpStr != "n") {
for (uint8_t i = 0; i < 3; i++) {
periodIndex = bbmdIpStr.find(".");
bbmdIpAddress[i] = std::atoi(bbmdIpStr.substr(0, periodIndex).c_str());
bbmdIpStr = bbmdIpStr.substr(periodIndex + 1);
}
bbmdIpAddress[3] = std::atoi(bbmdIpStr.c_str());
}
if (bbmdPortStr != "N" && bbmdPortStr != "n") {
bbmdIpAddress[4] = std::atoi(bbmdPortStr.c_str()) / 256;
bbmdIpAddress[5] = std::atoi(bbmdPortStr.c_str()) % 256;
}
if (bbmdIpMaskStr != "N" && bbmdIpMaskStr != "n") {
for (uint8_t i = 0; i < 3; i++) {
periodIndex = bbmdIpMaskStr.find(".");
bbmdIpMask[i] = std::atoi(bbmdIpMaskStr.substr(0, periodIndex).c_str());
bbmdIpMaskStr = bbmdIpMaskStr.substr(periodIndex + 1);
}
bbmdIpMask[3] = std::atoi(bbmdIpMaskStr.c_str());
}

fpAddBDTEntry(bbmdIpAddress, 6, bbmdIpMask, 4);
fpSetBBMD(g_database.device.instance, g_database.networkPort.instance);
std::cout << "... OK" << std::endl;

// 5. Send I-Am of this device
// ---------------------------------------------------------------------------
Expand All @@ -593,6 +639,7 @@ int main(int argc, char** argv)
// 6. Start the main loop
// ---------------------------------------------------------------------------
std::cout << "FYI: Entering main loop..." << std::endl ;
std::string debugMessage = "";
for (;;) {
// Call the DLLs loop function which checks for messages and processes them.
fpLoop();
Expand All @@ -610,6 +657,13 @@ int main(int argc, char** argv)
// Update values in the example database
g_database.Loop();

// Check for debug messages
if (debugMessage.c_str() != g_database.debugMessage && g_database.debugMessage != "") {
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std::cout << "Debug message received! Message type: " << (g_database.debugMessageType == CASBACnetStackExampleConstants::BACNET_DEBUG_LOG_TYPE_ERROR ? "Error message" : "Info message") << std::endl;
std::cout << "Debug message: \n" << g_database.debugMessage << std::endl;
debugMessage = g_database.debugMessage;
}

// Call Sleep to give some time back to the system
Sleep(0); // Windows
}
Expand Down Expand Up @@ -2075,6 +2129,16 @@ bool CallbackDeviceCommunicationControl(const uint32_t deviceInstance, const uin
return true;
}

void CallbackLogDebugMessage(const char* message, const uint16_t messageLength, const uint8_t messageType) {
// This callback is called when the CAS BACnet Stack logs an error or info message
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// In this callback, you will be able to access this debug message. This callback is optional.
if (message != NULL && messageLength != 0) {
g_database.debugMessageType = messageType;
g_database.debugMessage = std::string(message, messageLength);
}
return;
}

bool HookTextMessage(const uint32_t sourceDeviceIdentifier, const bool useMessageClass, const uint32_t messageClassUnsigned, const char* messageClassString, const uint32_t messageClassStringLength, const uint8_t messagePriority, const char* message, const uint32_t messageLength, const uint8_t* connectionString, const uint8_t connectionStringLength, const uint8_t networkType, const uint16_t sourceNetwork, const uint8_t* sourceAddress, const uint8_t sourceAddressLength, uint16_t* errorClass, uint16_t* errorCode) {
// Configured to respond to Client example Confirmed Text Message Requests
uint32_t expectedSourceDeviceIdentifier = 389002;
Expand Down
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