60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
#!/usr/bin/python3
|
|
import os
|
|
import sys
|
|
import subprocess
|
|
from pathlib import Path
|
|
|
|
FILENAME = "/tmp/rx_100kB_" + str(os.getpid())
|
|
|
|
|
|
def program_device():
|
|
# build new firmware with SGPIO_DEBUG mode enabled
|
|
print("Programming device..")
|
|
fw_dir = os.getcwd() + "/firmware/hackrf_usb/build"
|
|
del_dir = subprocess.run(["rm", "-rf", "firmware/hackrf_usb/build"])
|
|
mk_dir = subprocess.run(["mkdir", "firmware/hackrf_usb/build"])
|
|
cmake = subprocess.run(["cmake", "-D", "SGPIO_DEBUG=1", ".."],
|
|
cwd=fw_dir, stdout=subprocess.DEVNULL)
|
|
make = subprocess.run(["make"],
|
|
cwd=fw_dir, stdout=subprocess.DEVNULL)
|
|
program = subprocess.run(["./ci-scripts/test-firmware-program.sh"],
|
|
stdout=subprocess.DEVNULL)
|
|
|
|
|
|
def capture():
|
|
print("Capturing data..")
|
|
rx_100kB = subprocess.run(["host/build/hackrf-tools/src/hackrf_transfer",
|
|
"-r", FILENAME, "-d", "RunningFromRAM",
|
|
"-n", "50000", "-s", "20000000"],
|
|
capture_output=True, encoding="UTF-8")
|
|
print(rx_100kB.stdout)
|
|
print(rx_100kB.stderr)
|
|
print("Wrote data to file: " + FILENAME)
|
|
|
|
|
|
def check():
|
|
rx_data = Path(FILENAME).read_bytes()
|
|
# file should be 100k bytes when using 50k samples
|
|
if len(rx_data) != 100000:
|
|
print("SGPIO debug test failed.")
|
|
sys.exit(1)
|
|
|
|
# check that each byte = prev_byte + 1 except at wraparound bounds
|
|
for i in range(1, len(rx_data)):
|
|
if rx_data[i-1] != rx_data[i] - 1:
|
|
if not (rx_data[i] == 0 and rx_data[i-1] == 255):
|
|
print("SGPIO debug test failed.")
|
|
sys.exit(1)
|
|
print("SGPIO debug test passed.")
|
|
|
|
|
|
def main():
|
|
program_device()
|
|
capture()
|
|
check()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|
|
|