511 lines
23 KiB
Java
511 lines
23 KiB
Java
import java.math.BigInteger;
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import java.util.ArrayList;
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import java.util.Scanner;
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public class InteractiveExample {
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private int msgLimit = 50000;
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private neodevice_t selectedDevice;
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private ArrayList<neodevice_t> devices = new ArrayList<neodevice_t>();
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private int numDevices = 0;
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private void printAllDevices() {
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if(numDevices == 0) {
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System.out.println("No devices found! Please scan for new devices.");
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}
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for(int i = 0; i < numDevices; i++) {
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StringBuffer description = new StringBuffer(icsneojava.ICSNEO_DEVICETYPE_LONGEST_DESCRIPTION);
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int[] maxLength = {icsneojava.ICSNEO_DEVICETYPE_LONGEST_DESCRIPTION};
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if(icsneojava.icsneo_describeDevice(devices.get(i), description, maxLength)) {
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System.out.print("[" + (i + 1) + "] " + description + "\tConnected: ");
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if(icsneojava.icsneo_isOpen(devices.get(i))) {
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System.out.print("Yes\t");
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} else System.out.print("No\t");
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System.out.print("Online: ");
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if(icsneojava.icsneo_isOnline(devices.get(i))) {
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System.out.print("Yes\t");
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} else System.out.print("No\t");
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System.out.print("Msg Polling: ");
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if(icsneojava.icsneo_isMessagePollingEnabled(devices.get(i))) {
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System.out.print("On\n");
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} else System.out.print("Off\n");
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} else {
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System.out.println("Description for device " + (i + 1) + " not available!");
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}
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}
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}
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private int scanNewDevices() {
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neodevice_t newDevices = icsneojava.new_neodevice_t_array(99);
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int[] count = {10};
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icsneojava.icsneo_findAllDevices(newDevices, count);
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numDevices += count[0];
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for(int i = 0; i < numDevices; i++) {
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devices.add(icsneojava.neodevice_t_array_getitem(newDevices, i));
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}
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icsneojava.delete_neodevice_t_array(newDevices);
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return count[0];
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}
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private void printMainMenu() {
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System.out.println("Press the letter next to the function you want to use:");
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System.out.println("A - List all devices");
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System.out.println("B - Scan for new devices");
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System.out.println("C - Open/close");
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System.out.println("D - Go online/offline");
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System.out.println("E - Enable/disable message polling");
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System.out.println("F - Get messages");
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System.out.println("G - Send message");
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System.out.println("H - Get events");
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System.out.println("I - Set HS CAN to 250K");
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System.out.println("J - Set HS CAN to 500K");
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System.out.println("X - Exit");
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}
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private void printLastError() {
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neoevent_t error = new neoevent_t();
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if(icsneojava.icsneo_getLastError(error))
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System.out.println("Error 0x" + error.getEventNumber() + ": " + error.getDescription());
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else
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System.out.println("No errors found!");
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}
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private void printAPIEvents() {
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neoevent_t events = icsneojava.new_neoevent_t_array(99);
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int[] eventCount = {99};
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if(icsneojava.icsneo_getEvents(events, eventCount)) {
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if(eventCount[0] == 1) {
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neoevent_t evt = icsneojava.neoevent_t_array_getitem(events, 0);
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System.out.println("1 API event found!");
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System.out.println("Event 0x" + evt.getEventNumber() + ": " + evt.getDescription());
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} else {
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System.out.println(eventCount[0] + " API events found!");
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for(var i = 0; i < eventCount[0]; ++i) {
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neoevent_t evt = icsneojava.neoevent_t_array_getitem(events, i);
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System.out.println("Event 0x" + evt.getEventNumber() + ": " + evt.getDescription());
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}
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}
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} else {
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System.out.println("Failed to get API events!");
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}
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icsneojava.delete_neoevent_t_array(events);
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}
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private void printDeviceEvents(neodevice_t device) {
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neoevent_t events = icsneojava.new_neoevent_t_array(99);
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int[] eventCount = {99};
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if(icsneojava.icsneo_getDeviceEvents(device, events, eventCount)) {
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if(eventCount[0] == 1) {
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neoevent_t evt = icsneojava.neoevent_t_array_getitem(events, 0);
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System.out.println("1 device event found!");
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System.out.println("Event 0x" + evt.getEventNumber() + ": " + evt.getDescription());
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} else {
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System.out.println(eventCount[0] + " device events found!");
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for(int i = 0; i < eventCount[0]; ++i) {
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neoevent_t evt = icsneojava.neoevent_t_array_getitem(events, i);
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System.out.println("Event 0x" + evt.getEventNumber() + ": " + evt.getDescription());
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}
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}
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} else {
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System.out.println("Failed to get API events!");
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}
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icsneojava.delete_neoevent_t_array(events);
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}
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private char getCharInput(char[] allowed) {
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boolean found = false;
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char key = '0';
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Scanner sc = new Scanner(System.in);
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while(!found) {
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key = sc.next().charAt(0);
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System.out.println();
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for(char compare : allowed) {
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if(compare == key) {
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found = true;
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break;
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}
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}
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if(!found) {
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System.out.println("Input did not match expected options. Please try again.");
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}
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}
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return key;
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}
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private neodevice_t selectDevice() {
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System.out.println("Please select a device:");
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printAllDevices();
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System.out.println();
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int selectedDeviceNum = 10;
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while(selectedDeviceNum > numDevices) {
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char deviceSelection = getCharInput(new char[] { '1', '2', '3', '4', '5', '6', '7', '8', '9' });
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selectedDeviceNum = deviceSelection - '0';
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if(selectedDeviceNum > numDevices) {
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System.out.println("Selected device out of range!");
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}
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}
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System.out.println();
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return devices.get(selectedDeviceNum - 1);
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}
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public void run() {
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neoversion_t version = icsneojava.icsneo_getVersion();
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System.out.println("ICS libicsneojava.dll version " + version.getMajor() + "." + version.getMinor() + "." + version.getPatch());
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System.out.println();
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while(true) {
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printMainMenu();
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System.out.println();
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char input = getCharInput(new char[] { 'A', 'a', 'B', 'b', 'C', 'c', 'D', 'd', 'E', 'e', 'F', 'f', 'G', 'g', 'H', 'h', 'I', 'i', 'J', 'j', 'X', 'x' });
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System.out.println();
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switch(input) {
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// List current devices
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case 'A':
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case 'a':
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printAllDevices();
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System.out.println();
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break;
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// Scan for new devices
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case 'B':
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case 'b': {
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var numNewDevices = scanNewDevices();
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if(numNewDevices == 1) {
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System.out.println("1 new device found!");
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} else {
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System.out.println(numNewDevices + " new devices found!");
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}
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printAllDevices();
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System.out.println();
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break;
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}
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// Open/close a device
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case 'C':
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case 'c': {
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// Select a device and get its description
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if(numDevices == 0) {
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System.out.println("No devices found! Please scan for new devices.\n");
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break;
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}
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selectedDevice = selectDevice();
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// Get the product description for the device
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StringBuffer description = new StringBuffer(icsneojava.ICSNEO_DEVICETYPE_LONGEST_DESCRIPTION);
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int[] maxLength = {icsneojava.ICSNEO_DEVICETYPE_LONGEST_DESCRIPTION};
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icsneojava.icsneo_describeDevice(selectedDevice, description, maxLength);
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System.out.println("Would you like to open or close " + description + "?");
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System.out.println("[1] Open\n[2] Close\n[3] Cancel\n");
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char option = getCharInput(new char[] { '1', '2', '3' });
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System.out.println();
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switch(option) {
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case '1':
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// Attempt to open the selected device
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if(icsneojava.icsneo_openDevice(selectedDevice)) {
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System.out.println(description + " successfully opened!\n");
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} else {
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System.out.println(description + " failed to open!\n");
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printLastError();
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System.out.println();
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}
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break;
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case '2':
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// Attempt to close the device
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if(icsneojava.icsneo_closeDevice(selectedDevice)) {
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numDevices--;
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System.out.println("Successfully closed " + description + "!\n");
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devices.remove(selectedDevice);
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selectedDevice = null;
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} else {
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System.out.println("Failed to close " + description + "!\n");
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printLastError();
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System.out.println();
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}
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break;
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default:
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System.out.println("Canceling!\n");
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break;
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}
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break;
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}
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// Go online/offline
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case 'D':
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case 'd': {
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// Select a device and get its description
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if(numDevices == 0) {
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System.out.println("No devices found! Please scan for new devices.\n");
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break;
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}
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selectedDevice = selectDevice();
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// Get the product description for the device
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StringBuffer description = new StringBuffer(icsneojava.ICSNEO_DEVICETYPE_LONGEST_DESCRIPTION);
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int[] maxLength = {icsneojava.ICSNEO_DEVICETYPE_LONGEST_DESCRIPTION};
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icsneojava.icsneo_describeDevice(selectedDevice, description, maxLength);
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System.out.println("Would you like to have " + description + " go online or offline?");
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System.out.println("[1] Online\n[2] Offline\n[3] Cancel\n");
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char option = getCharInput(new char[] { '1', '2', '3' });
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System.out.println();
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switch(option) {
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case '1':
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// Attempt to go online
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if(icsneojava.icsneo_goOnline(selectedDevice)) {
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System.out.println(description + " successfully went online!\n");
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} else {
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System.out.println(description + " failed to go online!\n");
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printLastError();
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System.out.println();
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}
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break;
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case '2':
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// Attempt to go offline
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if(icsneojava.icsneo_goOffline(selectedDevice)) {
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System.out.println(description + " successfully went offline!\n");
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} else {
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System.out.println(description + " failed to go offline!\n");
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printLastError();
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System.out.println();
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}
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break;
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default:
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System.out.println("Canceling!\n");
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break;
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}
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break;
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}
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// Enable/disable message polling
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case 'E':
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case 'e': {
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// Select a device and get its description
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if(numDevices == 0) {
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System.out.println("No devices found! Please scan for new devices.\n");
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break;
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}
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selectedDevice = selectDevice();
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// Get the product description for the device
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StringBuffer description = new StringBuffer(icsneojava.ICSNEO_DEVICETYPE_LONGEST_DESCRIPTION);
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int[] maxLength = {icsneojava.ICSNEO_DEVICETYPE_LONGEST_DESCRIPTION};
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icsneojava.icsneo_describeDevice(selectedDevice, description, maxLength);
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System.out.println("Would you like to enable or disable message polling for " + description + "?");
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System.out.println("[1] Enable\n[2] Disable\n[3] Cancel\n");
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char option = getCharInput(new char[] { '1', '2', '3' });
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System.out.println();
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switch(option) {
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case '1':
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// Attempt to enable message polling
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if(icsneojava.icsneo_enableMessagePolling(selectedDevice)) {
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System.out.println("Successfully enabled message polling for " + description + "!\n");
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} else {
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System.out.println("Failed to enable message polling for " + description + "!\n");
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printLastError();
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System.out.println();
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}
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// Manually setting the polling message limit as done below is optional
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// It will default to 20k if not set
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// Attempt to set the polling message limit
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if(icsneojava.icsneo_setPollingMessageLimit(selectedDevice, msgLimit)) {
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System.out.println("Successfully set message polling limit for " + description + "!\n");
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} else {
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System.out.println("Failed to set polling message limit for " + description + "!\n");
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printLastError();
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System.out.println();
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}
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break;
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case '2':
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// Attempt to disable message polling
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if(icsneojava.icsneo_disableMessagePolling(selectedDevice)) {
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System.out.println("Successfully disabled message polling for " + description + "!\n");
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} else {
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System.out.println("Failed to disable message polling for " + description + "!\n");
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printLastError();
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System.out.println();
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}
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break;
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default:
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System.out.println("Canceling!\n");
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break;
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}
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}
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break;
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case 'F':
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case 'f': {
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// Select a device and get its description
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if(numDevices == 0) {
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System.out.println("No devices found! Please scan for new devices.\n");
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break;
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}
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selectedDevice = selectDevice();
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// Get the product description for the device
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StringBuffer description = new StringBuffer(icsneojava.ICSNEO_DEVICETYPE_LONGEST_DESCRIPTION);
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int[] maxLength = {icsneojava.ICSNEO_DEVICETYPE_LONGEST_DESCRIPTION};
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icsneojava.icsneo_describeDevice(selectedDevice, description, maxLength);
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// Prepare the neomessage_t array and size for reading in the messages
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neomessage_t msgs = icsneojava.new_neomessage_t_array((int)msgLimit);
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int[] msgCount = {msgLimit};
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if(!icsneojava.icsneo_getMessages(selectedDevice, msgs, msgCount, BigInteger.ZERO)) {
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System.out.println("Failed to get messages for " + description + "!\n");
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icsneojava.delete_neomessage_t_array(msgs);
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printLastError();
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System.out.println();
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break;
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}
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if(msgCount[0] == 1) {
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System.out.println("1 message received from " + description + "!");
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} else {
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System.out.println(msgCount[0] + " messages received from " + description + "!");
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}
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// Print out the received messages
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for(int i = 0; i < msgCount[0]; i++) {
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neomessage_t msg = icsneojava.neomessage_t_array_getitem(msgs, i);
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if(msg.getType() == icsneojava.ICSNEO_NETWORK_TYPE_CAN) {
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System.out.print("\t0x" + String.format("%03x", icsneojava.neomessage_can_t_cast(msg).getArbid()) + " [" + msg.getLength() + "] ");
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for(int j = 0; j < msg.getLength(); j++) {
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System.out.print(String.format("%02x ", icsneojava.neomessage_can_t_cast(msg).getData()[j]));
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}
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System.out.println("(" + msg.getTimestamp() + ")");
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} else {
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if(msg.getNetid() != 0)
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System.out.println("\tMessage on netid " + msg.getNetid() + " with length " + msg.getLength());
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}
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}
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icsneojava.delete_neomessage_t_array(msgs);
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break;
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}
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// Send message
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case 'G':
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case 'g': {
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// Select a device and get its description
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if(numDevices == 0) {
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System.out.println("No devices found! Please scan for new devices.\n");
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break;
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}
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selectedDevice = selectDevice();
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// Get the product description for the device
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StringBuffer description = new StringBuffer(icsneojava.ICSNEO_DEVICETYPE_LONGEST_DESCRIPTION);
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int[] maxLength = {icsneojava.ICSNEO_DEVICETYPE_LONGEST_DESCRIPTION};
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icsneojava.icsneo_describeDevice(selectedDevice, description, maxLength);
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// Start generating sample msg
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neomessage_can_t msg = new neomessage_can_t();
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msg.setArbid(0x120);
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msg.setLength(6);
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msg.setNetid(icsneojava.ICSNEO_NETID_HSCAN);
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msg.setData(new byte[] { (byte) 0xaa, (byte) 0xbb, (byte) 0xcc, (byte) 0xdd, (byte) 0xee, (byte) 0xff});
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msg.getStatus().setCanfdFDF(0);
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msg.getStatus().setExtendedFrame(0);
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msg.getStatus().setCanfdBRS(0);
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// End generating sample msg
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// Attempt to transmit the sample msg
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if(icsneojava.icsneo_transmit(selectedDevice, icsneojava.from_can_neomessage_t_cast(msg))) {
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System.out.println("Message transmit successful!");
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} else {
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System.out.println("Failed to transmit message to " + description + "!\n");
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printLastError();
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System.out.println();
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}
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break;
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}
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// Get events
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case 'H':
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case 'h':
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printAPIEvents();
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System.out.println();
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break;
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// Set HS CAN to 250k
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case 'I':
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case 'i': {
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// Select a device and get its description
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if(numDevices == 0) {
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System.out.println("No devices found! Please scan for new devices.\n");
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break;
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}
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selectedDevice = selectDevice();
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// Get the product description for the device
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StringBuffer description = new StringBuffer(icsneojava.ICSNEO_DEVICETYPE_LONGEST_DESCRIPTION);
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int[] maxLength = {icsneojava.ICSNEO_DEVICETYPE_LONGEST_DESCRIPTION};
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icsneojava.icsneo_describeDevice(selectedDevice, description, maxLength);
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// Attempt to set baudrate and apply settings
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if(icsneojava.icsneo_setBaudrate(selectedDevice, icsneojava.ICSNEO_NETID_HSCAN, 250000) && icsneojava.icsneo_settingsApply(selectedDevice)) {
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System.out.println("Successfully set HS CAN baudrate for " + description + "to 250k!\n");
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} else {
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System.out.println("Failed to set HS CAN for " + description + " to 250k!\n");
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printLastError();
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System.out.println();
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}
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break;
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}
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// Set HS CAN to 500k
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case 'J':
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case 'j': {
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// Select a device and get its description
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if(numDevices == 0) {
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System.out.println("No devices found! Please scan for new devices.\n");
|
|
break;
|
|
}
|
|
selectedDevice = selectDevice();
|
|
|
|
// Get the product description for the device
|
|
StringBuffer description = new StringBuffer(icsneojava.ICSNEO_DEVICETYPE_LONGEST_DESCRIPTION);
|
|
int[] maxLength = {icsneojava.ICSNEO_DEVICETYPE_LONGEST_DESCRIPTION};
|
|
|
|
icsneojava.icsneo_describeDevice(selectedDevice, description, maxLength);
|
|
|
|
// Attempt to set baudrate and apply settings
|
|
if(icsneojava.icsneo_setBaudrate(selectedDevice, icsneojava.ICSNEO_NETID_HSCAN, 500000) && icsneojava.icsneo_settingsApply(selectedDevice)) {
|
|
System.out.println("Successfully set HS CAN baudrate for " + description + "to 500k!\n");
|
|
} else {
|
|
System.out.println("Failed to set HS CAN for " + description + " to 500k!\n");
|
|
printLastError();
|
|
System.out.println();
|
|
}
|
|
break;
|
|
}
|
|
case 'X':
|
|
case 'x':
|
|
System.out.println("Exiting program");
|
|
return;
|
|
default:
|
|
System.out.println("Unexpected input, exiting!");
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
} |