Files
lib_xua/tests/test_midi_tx.py

83 lines
2.1 KiB
Python

# Copyright 2014-2024 XMOS LIMITED.
# This Software is subject to the terms of the XMOS Public Licence: Version 1.
import pytest
import Pyxsim
from Pyxsim import testers
from pathlib import Path
from uart_tx_checker import UARTTxChecker
# from spdif_test_utils import (
# Clock,
# Spdif_rx,
# Frames,
# freq_for_sample_rate,
# )
MAX_CYCLES = 15000000
MIDI_RATE = 31250
CONFIGS = ["xs2", "xs3"]
CONFIGS = ["xs3"]
class Midi_expect:
def __init(self):
pass
def expect(self):
expected = "Hello"
return expected
#####
# This test builds the spdif transmitter app with a verity of presets and tests that the output matches those presets
#####
@pytest.mark.parametrize("config", CONFIGS)
def test_tx(capfd, config):
xe = str(Path(__file__).parent / f"test_midi/bin/{config}/test_midi_{config}.xe")
p_midi_out = "tile[1]:XS1_PORT_4C"
# tester = testers.ComparisonTester(
# Frames(channels=audio, no_of_blocks=no_of_blocks, sam_freq=sam_freq).expect()[
# : no_of_samples * len(audio)
# ]
# )
tester = testers.ComparisonTester(Midi_expect().expect())
tx_port = "tile[1]:XS1_PORT_4C"
rx_port = None
baud = MIDI_RATE
bpb = 8
parity = 0
stop = 1
length_of_test = 3 # characters
simthreads = [
# UARTTxChecker(rx_port, tx_port, parity, baud, length_of_test, stop, bpb)
]
simargs = ["--max-cycles", str(MAX_CYCLES)]
simargs.extend(["--trace-to", "trace.txt", "--vcd-tracing", "-tile tile[1] -ports -o trace.vcd"]) #This is just for local debug so we can capture the run, pass as kwarg to run_with_pyxsim
# result = Pyxsim.run_on_simulator(
result = Pyxsim.run_on_simulator(
xe,
simthreads=simthreads,
instTracing=True,
# clean_before_build=True,
clean_before_build=False,
tester=tester,
# capfd=capfd,
capfd=None,
timeout=1500,
simargs=simargs,
build_options=[
"-j",
f"CONFIG={config}",
"EXTRA_BUILD_FLAGS="
+ f" -DMIDI_RATE_HZ={MIDI_RATE}"
,
],
)
assert result