AUDIO-AM275-EVM: CCS-20.1.1 CCSServer.openSession() failed.

// Import TI DSS packages
importPackage(Packages.com.ti.debug.engine.scripting);
importPackage(Packages.com.ti.ccstudio.scripting.environment);
importPackage(Packages.java.lang);

// Read command line arguments
var argsFromHost = arguments;

if (argsFromHost.length < 2) {
    print("Usage: dss.bat load_and_run_c7x.js <.ccxml> <app.out> [args...]");
    quit(1);
}

var ccxmlPath = argsFromHost[0];
var appPath = argsFromHost[1];
var appArgs = Array.prototype.slice.call(argsFromHost, 2);

print("+ ==== TI DSS Script: load_and_debug_c7x.js ==== +");
print("This script loads the program and halts at main() ");
print("then you can connect to CCS for debugging         ");
print("+ ============================================== +");
print("App path received:   " + appPath);
print("CCXML path received: " + ccxmlPath);
if (appArgs.length > 0) {
    appArgs.unshift(appPath);
    print("App arguments:       " + appArgs.join(" "));
} else {
    print("No App arguments passed.");
}

// Initialize DSS scripting environment


var script = ScriptingEnvironment.instance();
// Start up CCS
var ccsServer = script.getServer("CCSServer.1")
var ccsSession = ccsServer.openSession(".*")

var debugServer = script.getServer("DebugServer.1");
var debugSession;

try {
    // Preemptively stop any existing sessions
    try {
        debugServer.stop();
    } catch (err) {
        print("Warning: debugServer.stop() failed: " + err);
    }

    print("Setting up debug server...");
    debugServer.setConfig(ccxmlPath);
    try {
        debugSession = debugServer.openSession("Texas Instruments XDS110 USB Debug Probe/C75X_0");
    } catch (err) {
        print("ERROR: Unable to open debug session. Is the target connected and powered on?");
        print("Original error: " + err);
        quit(1);
    }

    print("Connecting to target...");
    debugSession.target.connect();

    print("Halting target...");
    debugSession.target.halt();

    print("Resetting target...");
    debugSession.target.reset();

    java.lang.Thread.sleep(10000); // Allow hardware reset to complete

    print("Loading program: " + appPath);
    debugSession.memory.loadProgram(appPath, appArgs);

    // Set a breakpoint at "main"
    print("Setting breakpoint at main() ");
    var main = debugSession.symbol.getAddress("main")
    var bp1 = debugSession.breakpoint.add(main)

    // Restart our Target
    debugSession.target.restart()

   // Run if already not automatically halted at main.  Should halt at first BP
    if(debugSession.expression.evaluate("PC") != main)
    {
	    debugSession.target.run()
    }

    // Using an expression - get the current value of the PC
    nPC = debugSession.expression.evaluate("PC")
    
    if (nPC == main) {
        print("Breakpoint hit at 'main'. You can now attach CCS and debug.");
    } else {
        print("Timeout waiting for 'main'.");
    }

} catch (error) {
    print("ERROR: " + error);

    if(debugServer != null){
        try {
            ccsServer.stop();
            debugServer.stop();
        } catch (err) {
            print("Warning: Failed to stop debug server: " + err);
        }
    }

    print("Execution failed.");
    quit(1);
}