def get_dev():
dev = tb.get_dev()
d = {}
execfile("../terminals.py", d)
di=d["di"]
t = di["UART"].clone()
t.addr = di["UART"].addr + 2
t.name = "UART2"
di.add_child(t)
t = di["UART_CTRL"].clone()
t.addr = di["UART_CTRL"].addr + 2
t.name = "UART_CTRL2"
di.add_child(t)
dev.set_di(di)
return dev
import VUART_tb as tb
import logging, numpy
logging.basicConfig(level=logging.DEBUG)
if 1:
tb.init("sim.vcd")
else:
tb.init()
dev = tb.get_dev()
d = {}
execfile("../terminals.py", d)
dev.set_di(d["di"])
dev.set("UART_CTRL", "clk_div", 16) # speed up clock
def check():
a = (numpy.random.rand(16) * 255).astype(numpy.uint16)
dev.write("UART", 0, a)
b = numpy.zeros_like(a)
dev.read("UART", 0, b)
return (b==a).all()
def checkN(N):
for i in range(N):
if check():
passing += 1
else:
failing += 1
dev.set("UART", 0, 0x01)
