76 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Fortran
		
	
	
	
	
	
		
		
			
		
	
	
			76 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Fortran
		
	
	
	
	
	
|   | subroutine jt9a()
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|  |   use, intrinsic :: iso_c_binding, only: c_f_pointer
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|  |   use prog_args
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|  |   use timer_module, only: timer
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|  |   use timer_impl, only: init_timer !, limtrace
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|  | 
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|  |   include 'jt9com.f90'
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|  | 
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|  | ! These routines connect the shared memory region to the decoder.
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|  |   interface
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|  |      function address_jt9()
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|  |        use, intrinsic :: iso_c_binding, only: c_ptr
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|  |        type(c_ptr) :: address_jt9
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|  |      end function address_jt9
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|  |   end interface
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|  | 
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|  |   integer*1 attach_jt9
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|  | !  integer*1 lock_jt9,unlock_jt9
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|  |   integer size_jt9
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|  | ! Multiple instances:
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|  |   character*80 mykey
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|  |   type(dec_data), pointer :: shared_data
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|  |   type(params_block) :: local_params
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|  |   logical fileExists
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|  | 
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|  | ! Multiple instances:
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|  |   i0 = len(trim(shm_key))
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|  | 
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|  |   call init_timer (trim(data_dir)//'/timer.out')
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|  | !  open(23,file=trim(data_dir)//'/CALL3.TXT',status='unknown')
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|  | 
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|  | !  limtrace=-1                            !Disable all calls to timer()
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|  | 
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|  | ! Multiple instances: set the shared memory key before attaching
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|  |   mykey=trim(repeat(shm_key,1))
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|  |   i0 = len(mykey)
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|  |   i0=setkey_jt9(trim(mykey))
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|  |   i1=attach_jt9()
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|  |   msdelay=10
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|  | 
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|  | 10 inquire(file=trim(temp_dir)//'/.lock',exist=fileExists)
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|  |   if(fileExists) then
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|  |      call sleep_msec(msdelay)
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|  |      go to 10
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|  |   endif
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|  | 
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|  |   inquire(file=trim(temp_dir)//'/.quit',exist=fileExists)
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|  |   if(fileExists) then
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|  |      i1=detach_jt9()
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|  |      go to 999
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|  |   endif
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|  |   if(i1.eq.999999) stop                  !Silence compiler warning
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|  | 
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|  |   nbytes=size_jt9()
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|  |   if(nbytes.le.0) then
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|  |      print*,'jt9a: Shared memory mem_jt9 does not exist.'
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|  |      print*,"Must start 'jt9 -s <thekey>' from within WSJT-X."
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|  |      go to 999
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|  |   endif
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|  |   call c_f_pointer(address_jt9(),shared_data)
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|  |   local_params=shared_data%params !save a copy because wsjtx carries on accessing
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|  |   call flush(6)
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|  |   call timer('decoder ',0)
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|  |   call multimode_decoder(shared_data%ss,shared_data%id2,local_params,12000)
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|  |   call timer('decoder ',1)
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|  | 
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|  | 100 inquire(file=trim(temp_dir)//'/.lock',exist=fileExists)
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|  |   if(fileExists) go to 10
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|  |   call sleep_msec(msdelay)
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|  |   go to 100
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|  | 
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|  | 999 call timer('decoder ',101)
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|  | 
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|  |   return
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|  | end subroutine jt9a
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