src/bsv/peripheral_gen/rgbttl.py

   1 from bsv.peripheral_gen.base import PBase
   2
   3
   4 class rgbttl(PBase):
   5
   6     def slowimport(self):
   7         return "import rgbttl_dummy              :: *;"
   8
   9     def has_axi_master(self):
  10         return True
  11
  12     def num_axi_regs32(self):
  13         return 10
  14
  15     def mkfast_peripheral(self):
  16         sz = len(self.peripheral.pinspecs) - 4  # subtract CK, DE, HS, VS
  17         return "Ifc_rgbttl_dummy lcd{0} <-  mkrgbttl_dummy();"
  18
  19     def _mk_connection(self, name=None, count=0, master=False):
  20         if master:
  21             return "lcd{0}.master"
  22         return "lcd{0}.slave"
  23
  24     def pinname_out(self, pname):
  25         if not pname.startswith('out'):
  26             return pname
  27         return ''
  28
  29     def get_clock_reset(self, name, count):
  30         return "slow_clock, slow_reset"
  31
  32     def _mk_pincon(self, name, count, ptyp):
  33         ret = [PBase._mk_pincon(self, name, count, ptyp)]
  34         txt = self._mk_vpincon(name, count, ptyp, "out", "data_out")
  35         ret.append(txt)
  36         return '\n'.join(ret)
  37
  38     def _mk_clk_con(self, name, count, ctype):
  39         ret = [PBase._mk_clk_con(self, name, count, ctype)]
  40
  41         # data_out (hard-coded)
  42         sz = len(self.peripheral.pinspecs) - 4  # subtract CK, DE, HS, VS
  43         bitspec = "Bit#(%d)" % sz
  44         txt = self._mk_clk_vcon(name, count, ctype, "out", "data_out", bitspec)
  45         ret.append(txt)
  46         return '\n'.join(ret)