87 lines
2.2 KiB
Python
87 lines
2.2 KiB
Python
from miscope import mila
|
|
from miscope.std.truthtable import *
|
|
from miscope.std.vcd import *
|
|
from miscope.com.uart2csr.host.uart2csr import *
|
|
from csr import *
|
|
|
|
#==============================================================================
|
|
# P A R A M E T E R S
|
|
#==============================================================================
|
|
|
|
uart = Uart2Csr(3, 115200)
|
|
|
|
class MiLaCtrl():
|
|
def __init__(self, bus):
|
|
self.bus = bus
|
|
|
|
def prog_term(self, trigger, mask):
|
|
mila_trigger_port0_trig_write(self.bus, trigger)
|
|
mila_trigger_port0_mask_write(self.bus, mask)
|
|
|
|
def prog_sum(self, datas):
|
|
for adr, dat in enumerate(datas):
|
|
mila_trigger_sum_prog_adr_write(self.bus, adr)
|
|
mila_trigger_sum_prog_dat_write(self.bus, dat)
|
|
mila_trigger_sum_prog_we_write(self.bus, 1)
|
|
|
|
def is_done(self):
|
|
return mila_recorder_done_read(self.bus)
|
|
|
|
def trigger(self, offset, length):
|
|
mila_recorder_offset_write(self.bus, offset)
|
|
mila_recorder_length_write(self.bus, length)
|
|
mila_recorder_trigger_write(self.bus, 1)
|
|
|
|
def read(self):
|
|
r = []
|
|
empty = mila_recorder_read_empty_read(self.bus)
|
|
while(not empty):
|
|
r.append(mila_recorder_read_dat_read(self.bus))
|
|
empty = mila_recorder_read_empty_read(self.bus)
|
|
mila_recorder_read_en_write(self.bus, 1)
|
|
return r
|
|
|
|
# Mila Param
|
|
trig_w = 16
|
|
dat_w = 16
|
|
rec_length = 512
|
|
rec_offset = 0
|
|
|
|
#==============================================================================
|
|
# T E S T M I L A
|
|
#==============================================================================
|
|
dat_vcd = VcdDat(dat_w)
|
|
|
|
mila = MiLaCtrl(uart)
|
|
|
|
def capture():
|
|
global dat_vcd
|
|
sum_tt = gen_truth_table("term")
|
|
mila.prog_sum(sum_tt)
|
|
mila.trigger(rec_offset, rec_length)
|
|
print("-Recorder [Triggered]")
|
|
print("-Waiting Trigger...", end=' ')
|
|
while(not mila.is_done()):
|
|
time.sleep(0.1)
|
|
print("[Done]")
|
|
|
|
print("-Receiving Data...", end=' ')
|
|
sys.stdout.flush()
|
|
dat_vcd += mila.read()
|
|
print("[Done]")
|
|
|
|
print("Capturing ...")
|
|
print("----------------------")
|
|
mila.prog_term(0x0000, 0xFFFF)
|
|
capture()
|
|
|
|
mila_layout = [
|
|
("freqgen", 1),
|
|
("event_rising", 1),
|
|
("event_falling", 1),
|
|
("cnt", 8),
|
|
]
|
|
|
|
myvcd = Vcd()
|
|
myvcd.add_from_layout(mila_layout, dat_vcd)
|
|
myvcd.write("test_mila.vcd") |