Adjusted paths before publication

.gitignore

@@ -2,4 +2,5 @@ build/*
 __pycache__/*
 backup/*
 software/build/*
-hd_errors/*
+hd_errors/*
+helpers/__pycache__/*

README.md

@@ -83,7 +83,7 @@ After installation of the relevant toolchains:
    automatically
 12. Make sure, your JTAG adapter is in place!
 13. Run:  
-    ./flashcreate.sh main illumination 
+    ./flashcreate.sh
 14. This flashes the application permanently to the boot address, where it will be verified by the BIOS
     and started automatically (the good news: the 64kBytes of the sample application only take some 18 s ...)
 15. You probably want to modify the application now ... (for development purposes, I recommend the quicker RAM bank  

firmware/main.c

@@ -46,9 +46,6 @@
 
 #include <liblitesdcard/sdcard.h>
 
-// Project local special (may need adjustment)
-#include "/mnt/a30054ad-3fe6-444a-8d93-16df937e448e/projects/fpga/neopixelar/software/include/illumination.h"
-
 static void boot_sequence(void)
 {
 	if(serialboot()) {

helpers/imageflasher.py

@@ -171,18 +171,17 @@ if __name__ == "__main__":
     pwd = os.getcwd()
     print("Working path: " + pwd)
     _, tail = os.path.split(pwd)    
-    if tail == "helpers": # Started within subdir?        
-        relpath = "../"    
-    else:
-        relpath = "./"
-    print("arg1", sys.argv[1])
+    if tail == "helpers": # Started within subdir?                
+        os.chdir("..")
+    relpath = "./"            
     if sys.argv[1] == "--clear":
         filename = relpath + "software/build/ffffffff" # Fixed ffffffff.img
         from shutil import copyfile
-        copyfile(relpath + "software/helpers/ffffffff.img", filename)        
+        copyfile(relpath + "helpers/ffffffff.img", filename + ".img")        
     else:
         filename = relpath + "software/build/main" # Fixed main.img!    
     print(f"Translating {filename}.img to {filename}.svf")    
     convertBitToUploadFlashFile(filename + ".img", filename + ".svf", address=0x100000, id_provided= 0x41111043)
     print(f"Load/flash {filename}.svf ...")    
     load2flash(filename + ".svf")
+    os.chdir(pwd)

helpers/load_to_flash.py

@@ -6,6 +6,7 @@
 #
 
 import os
+import sys
 
 def load2flash(file):
     print("--------")
@@ -23,21 +24,20 @@ jtag newtap ecp5 tap -irlen 8 -expected-id 0x41111043
 def eraseflash(file):
     load2flash(file)
 
-if __name__ == "__main__":
-    bLoadProgram = False # False = Erase instead!
+if __name__ == "__main__":    
     pwd = os.getcwd()
+    print("Working path: " + pwd)
     _, tail = os.path.split(pwd)    
     if tail == "helpers": # Started within subdir?        
-        relpath = ".."    
-    else:
-        relpath = "."
-    if bLoadProgram == True:    
+        os.chdir("..")
+    relpath = "./"            
+    if sys.argv[1] != "--clear":
         filename = relpath + "/build/colorlight_5a_75b/gateware/colorlight_5a_75b"
         print(f"Load/flash {filename}.svf.flash ...")    
         load2flash(filename + ".svf.flash")
-        print("Done.")
     else:
         filename = relpath + "/helpers/eraser.svf"
         print("Erasing flash w/ {0}(expect 5 min. waiting time ...)".format(filename))
-        eraseflash(filename)
-        print("Done.")
+        eraseflash(filename)    
+    os.chdir(pwd)
+    print("Done.")

software/source/main.c

@@ -104,6 +104,7 @@ int main(int i, char **c)
 #endif		
 		printf("\e[1mExecuting within RAM ...\e[0m\n");
 
+		printf("Press [w] slower, [s] faster, [x] to exit demo!\n");
 		while(1)
 			if(illumination()) // The DEMO !	
 				break;