Add init script for tmcb

bam/templates/init_scripts/tmcb-init.py

+#!/usr/bin/python3
+
+import deviceaccess as da
+import numpy as np
+
+if __name__ == "__main__":
+    da.setDMapFilePath("BAM.dmap")
+    dev = da.Device("TMCB_RAW")
+    dev.open()
+    reset = dev.getScalarRegisterAccessor(np.int32, "APP/WORD_RESET_BAM_N")
+    reset.read()
+    if reset == 0:
+        print("TMCB still in reset, releasing")
+        reset.setAndWrite(1, da.VersionNumber())
+    else:
+        print("TMCB already out of reset, nothing to do")