change export format and simplify usage

This commit is contained in:
Florent Kermarrec 2014-05-20 13:16:24 +02:00
parent ba0382ad92
commit 1a07116ab1
4 changed files with 71 additions and 20 deletions

View File

@ -1,5 +1,8 @@
import csv
import time
import sys
from miscope.host.vcd import *
from miscope.host.truthtable import *
class MiIoDriver():
def __init__(self, regs, name):
@ -20,27 +23,52 @@ class MiIoDriver():
return self.miio_i.read()
class MiLaDriver():
def __init__(self, width, regs, name, config_csv=None, use_rle=True):
def __init__(self, regs, name, csv_name=None, use_rle=True):
self.regs = regs
self.name = name
self.build_mila()
if csv:
self.build_layout(config_csv)
self.dat = VcdDat(width)
self.use_rle = use_rle
if csv_name is None:
self.csv = name + ".csv"
self.get_config()
self.get_layout()
self.build_mila()
self.dat = VcdDat(self.width)
def get_config(self):
csv_reader = csv.reader(open(self.csv), delimiter=',', quotechar='#')
for item in csv_reader:
t, n, v = item
if t == "config":
setattr(self, n, int(v))
def get_layout(self):
self.layout = []
csv_reader = csv.reader(open(self.csv), delimiter=',', quotechar='#')
for item in csv_reader:
t, n, v = item
if t == "layout":
self.layout.append((n, int(v)))
def build_mila(self):
for key, value in self.regs.d.items():
if self.name in key:
key.replace(self.name, "mila")
setattr(self, key, value)
def build_layout(self, config_csv):
self.layout = []
csv_reader = csv.reader(open(config_csv), delimiter=',', quotechar='#')
for item in csv_reader:
name, length = item
self.layout.append((name, int(length)))
value = 1
for name, length in self.layout:
setattr(self, name+"_o", value)
value = value*(2**length)
value = 0
for name, length in self.layout:
setattr(self, name+"_m", (2**length-1) << value)
value += length
def show_state(self, s, last=False):
print(s, end="")
if not last:
print("-->", end="")
sys.stdout.flush()
def prog_term(self, port, trigger, mask):
t = getattr(self, "mila_trigger_port{d}_trig".format(d=int(port)))
@ -62,7 +90,8 @@ class MiLaDriver():
fm.write(falling_mask)
bm.write(both_mask)
def prog_sum(self, datas):
def prog_sum(self, equation):
datas = gen_truth_table(equation)
for adr, dat in enumerate(datas):
self.mila_trigger_sum_prog_adr.write(adr)
self.mila_trigger_sum_prog_dat.write(dat)
@ -77,8 +106,13 @@ class MiLaDriver():
def is_done(self):
return self.mila_recorder_done.read()
def wait_done(self):
self.show_state("WAIT")
while(not self.is_done()):
time.sleep(0.1)
def trigger(self, offset, length):
print("T")
self.show_state("TRIG")
if self.use_rle:
self.enable_rle()
self.mila_recorder_offset.write(offset)
@ -86,7 +120,7 @@ class MiLaDriver():
self.mila_recorder_trigger.write(1)
def read(self, vcd=None):
print("R")
self.show_state("READ", last=not vcd)
empty = self.mila_recorder_read_empty.read()
while(not empty):
self.dat.append(self.mila_recorder_read_dat.read())
@ -95,7 +129,7 @@ class MiLaDriver():
if self.use_rle:
self.dat = self.dat.decode_rle()
if vcd:
print("V")
self.show_state("VCD", last=True)
_vcd = Vcd()
_vcd.add_from_layout(self.layout, self.dat)
_vcd.write(vcd)

View File

@ -22,8 +22,16 @@ class Uart2Wishbone:
self.uart.close()
self.uart.open()
self.uart.flushInput()
try:
wb.regs.uart2wb_sel.write(1)
except:
pass
def close(self):
try:
wb.regs.uart2wb_sel.write(0)
except:
pass
self.uart.close()
def read(self, addr, burst_length=1):

View File

@ -161,7 +161,6 @@ class Vcd:
def p_vars(self):
r = ""
for var in self.vars:
print(var.name)
r += "$var "
r += var.type
r += " "

View File

@ -8,6 +8,9 @@ from miscope.storage import Recorder, RunLengthEncoder
class MiLa(Module, AutoCSR):
def __init__(self, width, depth, ports, with_rle=False):
self.width = width
self.depth = depth
self.with_rle = with_rle
self.ports = ports
self.sink = rec_dat(width)
@ -30,8 +33,15 @@ class MiLa(Module, AutoCSR):
recorder_dat_source = self.rle.source
self.comb += recorder_dat_source.connect(recorder.dat_sink)
def get_csv(self, dat):
def get_csv(self, layout):
r = ""
for e in dat:
r += e.backtrace[-1][0] + "," + str(flen(e)) + "\n"
def format_line(*args):
return ",".join(args) + "\n"
r += format_line("config", "width", str(self.width))
r += format_line("config", "depth", str(self.depth))
r += format_line("config", "with_rle", str(int(self.with_rle)))
for e in layout:
r += format_line("layout", e.backtrace[-1][0], str(flen(e)))
return r