Add pcie40_reload

.gitignore

 *~
 *.pyc
 *.log
+Driver/pcie40_reload/pcie40_reload
+Driver/pcie40_reload/pcie40_reload.out/
+

Driver/pcie40_reload/Makefile

@@ -6,7 +6,7 @@ include $(TOP)/common/flags.mk
 SCRIPTS :=pcie40_reload.sh
 SCRIPTS_INSTALL =$(DAQ40_PREFIX)/pcie40_reload
 
-PCIE40_RELOAD_SUID :=pcie40_reload_suid
+PCIE40_RELOAD_SUID :=pcie40_reload
 PCIE40_RELOAD_SUID_OBJS =main.o
 PCIE40_RELOAD_SUID_CFLAGS =$(CFLAGS)
 PCIE40_RELOAD_SUID_INSTALL =$(SCRIPTS_INSTALL)

Driver/pcie40_reload/main.c

@@ -16,10 +16,10 @@ int main(int argc, char *argv[])
     perror("readlink");
     return -1;
   }
-  if (setresuid(0,0,0)) {
-    perror("setresuid");
-    return -1;
-  }
+  // if (setresuid(0,0,0)) {
+  //  perror("setresuid");
+  //  return -1;
+  //}
   snprintf(script_path, sizeof(script_path), "%s/pcie40_reload.sh", dirname(here_path));
   return execvp(script_path, argv);
 }

Scripts/testB2L.py

@@ -57,6 +57,13 @@ def _crc16(data, crc, table):
 import socket
 hname = socket.gethostname()
 
+# initialize belle2 link in PCIe40
+mem.write( 0 , 0x00050100 , 0x0 )
+mem.write( 0 , 0x00050100 , 0x4 )
+mem.write( 0 , 0x00050100 , 0x0 )
+mem.write( 0 , 0x00050100 , 0x4 )
+mem.write( 0 , 0x00050100 , 0x0 )
+
 for nev in range( 10 ): 
 
     # Send trigger (adapt this line to your system)
@@ -72,7 +79,7 @@ for nev in range( 10 ):
     time.sleep( 2 )
     status, val = mem.read( 0 , 0x00050080)
     size = val
-
+    
     print "Number of words received = {0}".format( size )
 
     if size == 0: