Videos

Using the Compiler to Create a C Header

Shows a real world example of using the Origen compiler to create a C header file view of a model.

Templates
# templates/demo/atd.h.erb

/* ============================================================================
   =============================== Module: ATD ================================
   ============================================================================ */

% dut.atd0.regs.each do |name, reg|   
typedef union ATD_<%= name.to_s.upcase %>_union_tag {      /* <%= reg.description.first %> */
  vuint32_t R;
  struct {
%   reg.named_bits(include_spacers: true).each do |bit_name, bits|
%     if bit_name
    vuint32_t <%= "#{bit_name.to_s.upcase}:#{bits.size};".ljust(30) %>  /* <%= bits.description.first %> */
%     else    
    vuint32_t <%= "#{bit_name.to_s.upcase}:#{bits.size};".ljust(30) %>
%     end    
%   end    
  } B;
} ATD_<%= name.to_s.upcase %>_tag;

% end

struct ATD_tag {
% dut.atd0.regs.each do |name, reg|   
  <%= "ATD_#{name.to_s.upcase}_tag #{name.to_s.upcase};".ljust(30) %>  /* <%= reg.description.first %> */
% end  
};

% dut.atds.each_with_index do |atd, i|
#define ATD_<%= i %> (*(volatile struct ATD_tag *) <%= atd.base_address.to_hex %>UL)
% end

/* ATD */
% dut.atds.each_with_index do |atd, i|
%   dut.atd0.regs.each do |name, reg|   
#define <%= "ATD_#{i}_#{name.to_s.upcase}".ljust(20) + "ATD_#{i}.#{name.to_s.upcase}.R".ljust(20) %>  /* <%= reg.description.first %> */
%   end

% end