1 files changed, 136 insertions, 0 deletions
diff --git a/recipes/simpad-utilities/serload/main.cpp b/recipes/simpad-utilities/serload/main.cpp
new file mode 100644
index 0000000000..b65d71753c
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+++ b/recipes/simpad-utilities/serload/main.cpp
@@ -0,0 +1,136 @@
+//=============================================================================
+// Project:      SIMpad
+//=============================================================================
+// FILE-NAME:    main.cpp
+// FUNCTION:     Serial download of a new image from PC to SIMpad
+//
+// AUTHOR:       Juergen Messerer, Peter Voser
+// CREAT.-DATE:  01.04.2001 (dd.mm.yy)
+//
+// NOTES:        -
+//
+//=============================================================================
+
+#include <unistd.h>
+#include <iostream>
+#include <string.h>
+#include "serialdownload.h"
+using namespace std;
+
+const int STRING_LENGTH = 128;
+
+//=============================================================================
+//=============================================================================
+void printHelp(void)
+{
+    cout << "serload V1.0 for Linux " << endl;
+    cout << "Downloading a new image to the SIMpad " 
+         << "using the serial interface." << endl << endl;
+    cout << "Invocation: serload [IMAGEFILE] [ttyS-PORT]" << endl;
+    cout << "IMAGEFILE: the file with the new image prepared for the"
+         << " SIMpad Bootloader." 
+         << endl;
+    cout << "ttyS-PORT: number of the ttyS-Port for the download." 
+         << endl;
+    cout << "Note: ttyS0 = COM1, ttyS1 = COM2, ..." << endl << endl;
+}
+
+//=============================================================================
+//=============================================================================
+int main(int argc, char *argv[])
+{
+    int i;
+    for(i = 0; i < argc; ++i)
+    {
+        if(strcmp(argv[i], "--help") == 0)
+        {
+	    // The user asks for help.
+	    printHelp(); 
+            exit(0);
+	}
+    }
+
+    if(argc != 3 && argc != 2)
+    {
+        cerr << endl << "Usage: serload [IMAGEFILE] [ttyS-PORT]" << endl; 
+	cerr << "See also \"serload --help\"!" << endl << endl;
+        exit(1);
+    }
+
+    char device[STRING_LENGTH];
+    if(argc == 3)
+    {
+        strcpy(device, "/dev/ttyS");
+        strcat(device, argv[2]);
+    }
+    else
+    {
+        // If no serial port is given, use ttyS0 as default.
+        strcpy(device, "/dev/ttyS0");
+    }
+
+    SerialDownload serload;
+    int myError, imagesize;
+    static char *image;
+
+    int success = serload.openSerialPort(device, myError);
+    if(success != 0)
+    {
+        cerr << "Error: cannot open " << device << ". Aborting." 
+             << endl << endl;
+        exit(2);
+    }
+
+    myError = serload.loadFile(argv[1], image, imagesize);
+    if(myError != 0)
+    {
+        cerr << "Error: cannot load file " 
+             << argv[1] << "! Aborting." << endl << endl;
+        exit(3);
+    }
+
+    cout << "Please press RESET at the back of the SIMpad!" << endl;
+    int reply = serload.connectToSimpad(115200, myError);
+
+    if(reply != 0)
+    {
+        cerr << "Error: cannot connect to SIMpad! Aborting." 
+             << endl << endl;
+        exit(4);
+    }
+  
+    // Determine number of blocks to send without remaining bytes!
+    int progress = 0;
+    int size = imagesize;
+    int totalBlocks = size / 512;
+    int numberOfBlocksToSend = totalBlocks;
+    int numberOfBlocksSent = 0;
+
+    // Send blocks.
+    while(numberOfBlocksToSend)
+    {
+        serload.sendBlock(image, 512, myError);
+        image += 512;
+        --numberOfBlocksToSend;
+        // Update progress info every 100th block.
+        if(!(numberOfBlocksSent % 100))
+        {
+            progress = 100 * numberOfBlocksSent / totalBlocks;
+        }
+        ++numberOfBlocksSent;
+    }
+
+    // Determine, if there are remaining bytes.
+    int numberOfRemainingBytes = size % 512;
+    if(numberOfRemainingBytes)
+    {
+        serload.sendBlock(image, numberOfRemainingBytes, myError); 
+    }
+
+    // The bootloader burns the new image.
+    serload.waitForEndOfBurning();
+
+    cout << "Update successfully finished! Swich the SIMpad on." << endl;
+
+    return 0;
+}