digout_sfcn_9s12.tlc

simulink real-time workshop for dragon12 development board from

%% File : digOut_sfcn_9S12.tlc
%%
%% Description: 
%%   Digital output device driver
%%
%%   fw-03-05
%%
%implements  digOut_sfcn_9S12 "C"

%% (P1) SAMPLE_TIME -- real_T
%% (P2) PORT		-- real_T
%% (P3) PIN_ARRAY	-- real_T [array]
%% (P4) VON			-- real_T
%% (P5) VOFF		-- real_T

%% add required include files... -- fw-03-05
%<LibAddToCommonIncludes("<mc9s12dp256.h>")>
%<LibAddToCommonIncludes("tmwtypes.h")>


%% Function: Start ==========================================================
%%
%% Purpose:
%%      Code generation for initilization of digital output
%%
%function Start(block, system) Output

	/* Initialize digital outputs for port %<block.RTWdata.portStr> */ 
	%<block.RTWdata.ddrStr> |= %<block.RTWdata.pinMask>;

%endfunction


%% Function: Outputs ==========================================================
%%
%% Purpose:
%%      Code generation for signal output
%%
%function Outputs(block, system) Output

	%assign VON    = LibBlockParameter(P4, "", "", 0)
	%assign VOFF   = LibBlockParameter(P5, "", "", 0)

	/* assemble port value and set port (%<block.RTWdata.portStr>) */
	{
	   uint8_T	value = %<block.RTWdata.portStr>;
	   
		%assign rollVars = ["U", "P"]
		%% setting 'RollThreshold = 2' => this is when the loop overhead
		%% becomes less than the cost of individual assignments --  fw-03-05
		%roll sigIdx = RollRegions, lcv = 2, block, "Roller", rollVars
			
			%assign u = LibBlockInputSignal(0, "", lcv, sigIdx)
			%assign p = LibBlockParameter(P3, "", lcv, sigIdx)
			
			if(%<u> >= %<VON>) value |=  (1 << (uint8_T)%<p>);
			if(%<u> < %<VOFF>) value &= ~(1 << (uint8_T)%<p>);
			
		%endroll
		
		/* set port value */
		%<block.RTWdata.portStr> = value;
		
	}

%endfunction

%% [EOF] digOut_sfcn_9S12.tlc