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 num_axi_regs32(self):
  10         return 10
  11
  12     def mkslow_peripheral(self):
  13         sz = len(self.peripheral.pinspecs) - 4  # subtract CK, DE, HS, VS
  14         return "        Ifc_rgbttl_dummy lcd{0} <-  mkrgbttl_dummy();"
  15
  16     def _mk_connection(self, name=None, count=0):
  17         return "lcd{0}.slave"
  18
  19     def pinname_out(self, pname):
  20         if not pname.startswith('out'):
  21             return pname
  22         return ''
  23
  24     def mk_pincon(self, name, count):
  25         ret = [PBase.mk_pincon(self, name, count)]
  26         # special-case for gpio in, store in a temporary vector
  27         sname = self.peripheral.iname().format(count)
  28         plen = len(self.peripheral.pinspecs)
  29         template = "      mkConnection({0}.{1},\n\t\t\t{2}.{1});"
  30         name = self.get_iname(count)
  31         ps = "pinmux.peripheral_side.%s" % sname
  32         n = "{0}".format(name)
  33         for ptype in ['data_out']:
  34             ret.append(template.format(ps, ptype, n))
  35         return '\n'.join(ret)
  36
  37     def slowifdeclmux(self, name, count):
  38         sname = self.get_iname(count)
  39         return "        interface PeripheralSideLCD %s_out;" % sname
  40
  41     def slowifinstance(self, name, count):
  42         sname = self.peripheral.iname().format(count)
  43         pname = self.get_iname(count)
  44         template = "        interface {0}_out = pinmux.peripheral_side.{1};"
  45         return template.format(pname, sname)
  46