litex/examples/de0_nano/client/test_MiLa_1.py

from miscope import trigger, recorder, miIo, miLa
from miscope.tools.truthtable import *
from miscope.tools.vcd import *
from miscope.bridges.spi2csr.tools.uart2Spi import *

#==============================================================================
#	P A R A M E T E R S
#==============================================================================
# Bus Width
trig_width = 32
dat_width = 32

# Record Size
record_size = 4096

# Csr Addr
MIIO0_ADDR   = 0x0000
MILA1_ADDR   = 0x0600

csr = Uart2Spi(1, 115200, debug=False)

# MiScope Configuration
# miIo0
miIo0 = miIo.MigIo(MIIO0_ADDR, 8, "IO",csr)

# miLa1
term1 = trigger.Term(trig_width)
trigger1 = trigger.Trigger(trig_width, [term1])
recorder1 = recorder.Recorder(dat_width, record_size)

miLa1 = miLa.MiLa(MILA1_ADDR, trigger1, recorder1, csr)

#==============================================================================
#                  T E S T  M I G L A 
#==============================================================================
dat_vcd = []
recorder1.size(1024)

term1.write(0x0100005A,0x0100005A)
sum_tt = gen_truth_table("term1")
miLa1.trig.sum.write(sum_tt)
miLa1.rec.reset()
miLa1.rec.offset(256)
miLa1.rec.arm()

print("-Recorder [Armed]")
print("-Waiting Trigger...", end = ' ')
csr.write(0x0000,0x5A)
while(not miLa1.rec.is_done()):
	time.sleep(0.1)
print("[Done]")

print("-Receiving Data...", end = ' ')
sys.stdout.flush()
dat_vcd += miLa1.rec.read(1024)
print("[Done]")

myvcd = Vcd()
myvcd.add(Var("wire", 8, "csr_dat_w", get_bits(dat_vcd, 32, 0, 8)))
myvcd.add(Var("wire", 16, "csr_adr", get_bits(dat_vcd, 32, 8, 24)))
myvcd.add(Var("wire", 1, "csr_we", get_bits(dat_vcd, 32, 24)))
myvcd.write("test_MiLa_1.vcd")