src/bsv/peripheral_gen/uart.py

   1 from bsv.peripheral_gen.base import PBase
   2
   3
   4 class uart(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;\n" + \
  12                "method Bit#(1) uart{0}_intr;"
  13
  14     def num_axi_regs32(self):
  15         return 8
  16
  17     def get_clock_reset(self, name, count):
  18         return "uart_clock,uart_reset"
  19
  20     def mkslow_peripheral(self, size=0):
  21         return "Ifc_Uart_bs uart{0} <- \n" + \
  22                "            mkUart_bs(clocked_by uart_clock,\n" + \
  23                "                    reset_by uart_reset, sp_clock, sp_reset);"
  24
  25     def _mk_connection(self, name=None, count=0):
  26         return "uart{0}.slave_axi_uart"
  27
  28     def pinname_out(self, pname):
  29         return {'tx': 'coe_rs232.sout'}.get(pname, '')
  30
  31     def pinname_in(self, pname):
  32         return {'rx': 'coe_rs232.sin'}.get(pname, '')