src/bsv/peripheral_gen/rs232.py

   1 from bsv.peripheral_gen.base import PBase
   2
   3
   4 class rs232(PBase):
   5
   6     def slowimport(self):
   7         return "    import Uart_bs::*;\n" + \
   8                "    import RS232_modified::*;"
   9
  10     def slowifdecl(self):
  11         return "            interface RS232 uart{0}_coe;"
  12
  13     def num_axi_regs32(self):
  14         return 2
  15
  16     def mkslow_peripheral(self, size=0):
  17         return "        //Ifc_Uart_bs uart{0} <-" + \
  18                "        //       mkUart_bs(clocked_by uart_clock,\n" + \
  19                "        //          reset_by uart_reset,sp_clock, sp_reset);" +\
  20                "        Ifc_Uart_bs uart{0} <-" + \
  21                "                mkUart_bs(clocked_by sp_clock,\n" + \
  22                "                    reset_by sp_reset, sp_clock, sp_reset);"
  23
  24     def _mk_connection(self, name=None, count=0):
  25         return "uart{0}.slave_axi_uart"
  26
  27     def pinname_out(self, pname):
  28         return {'tx': 'coe_rs232.sout'}.get(pname, '')
  29
  30     def pinname_in(self, pname):
  31         return {'rx': 'coe_rs232.sin'}.get(pname, '')