-add LeaveMutex to avoid canopenshell deadlock when call NodeInit
-Now call the first setalarm from StartTimerLoop instead of the Timerthreadloop (like linux)
/* Define the i/o port global symbol */.globl _io_ports_io_ports=0x0000 /* 0x0000 is the default mapping at reset. (it is 0x1000 for 68hc11)*/