src/bsv/peripheral_gen/uart.py

   1 from bsv.peripheral_gen.base import PBase
   2
   3 class uart(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;\n" + \
  11                "            method Bit#(1) uart{0}_intr;"
  12
  13     def num_axi_regs32(self):
  14         return 8
  15
  16     def mkslow_peripheral(self, size=0):
  17         return "        Ifc_Uart_bs uart{0} <- \n" + \
  18                "                mkUart_bs(clocked_by sp_clock,\n" + \
  19                "                    reset_by uart_reset, sp_clock, sp_reset);"
  20
  21     def _mk_connection(self, name=None, count=0):
  22         return "uart{0}.slave_axi_uart"
  23
  24     def pinname_out(self, pname):
  25         return {'tx': 'coe_rs232.sout'}.get(pname, '')
  26
  27     def pinname_in(self, pname):
  28         return {'rx': 'coe_rs232.sin'}.get(pname, '')