src/bsv/peripheral_gen/rs232.py

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