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-rw-r--r--simpad-utilities/serload/main.cpp136
1 files changed, 136 insertions, 0 deletions
diff --git a/simpad-utilities/serload/main.cpp b/simpad-utilities/serload/main.cpp
index e69de29bb2..b65d71753c 100644
--- a/simpad-utilities/serload/main.cpp
+++ b/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;
+}