mirror of
https://github.com/jankae/LibreVNA.git
synced 2025-12-06 07:12:10 +01:00
53 lines
1.9 KiB
Python
53 lines
1.9 KiB
Python
from tests.TestBase import TestBase
|
|
import time
|
|
|
|
|
|
class TestSync(TestBase):
|
|
def test_wai(self):
|
|
self.vna.cmd("*RST")
|
|
self.vna.cmd("VNA:ACQ:SINGLE TRUE")
|
|
self.assertEqual(self.vna.query(":VNA:ACQ:FIN?"), "FALSE")
|
|
self.vna.cmd("*WAI", timeout=3)
|
|
self.assertEqual(self.vna.query(":VNA:ACQ:FIN?"), "TRUE")
|
|
|
|
def test_opc_query(self):
|
|
self.vna.cmd("*RST")
|
|
self.vna.cmd("VNA:ACQ:SINGLE TRUE")
|
|
self.assertEqual(self.vna.query(":VNA:ACQ:FIN?"), "FALSE")
|
|
resp = self.vna.query("*OPC?", timeout=3)
|
|
self.assertEqual(resp, "1")
|
|
self.assertEqual(self.vna.query(":VNA:ACQ:FIN?"), "TRUE")
|
|
|
|
def test_opc_poll(self):
|
|
self.vna.cmd("*RST")
|
|
self.vna.cmd("VNA:ACQ:SINGLE TRUE")
|
|
self.vna.cmd("*OPC")
|
|
self.assertEqual(self.vna.query(":VNA:ACQ:FIN?"), "FALSE")
|
|
time_limit = time.time() + 4
|
|
while True:
|
|
status = self.vna.get_status()
|
|
if status & 0x01:
|
|
break
|
|
if time.time() >= time_limit:
|
|
raise Exception("Timeout waiting for OPC")
|
|
time.sleep(0.05)
|
|
self.assertEqual(self.vna.query(":VNA:ACQ:FIN?"), "TRUE")
|
|
self.assertEqual(self.vna.get_status(), 0)
|
|
|
|
def test_idle_waits(self):
|
|
'''
|
|
Test that *WAI and *OPC? don't hang when device is idle. Test
|
|
that *OPC query sets the OPC status bit immediately.
|
|
'''
|
|
self.vna.cmd("*RST")
|
|
self.vna.cmd("VNA:ACQ:SINGLE TRUE")
|
|
self.vna.cmd("*WAI", timeout=3)
|
|
self.assertEqual(self.vna.get_status(), 0)
|
|
self.assertEqual(self.vna.query(":VNA:ACQ:FIN?"), "TRUE")
|
|
self.vna.cmd("*WAI")
|
|
resp = self.vna.query("*OPC?")
|
|
self.assertEqual(resp, "1")
|
|
self.assertEqual(self.vna.get_status(), 0)
|
|
self.assertEqual(self.vna.cmd("*OPC"), 0x01) # should return OPC
|
|
self.assertEqual(self.vna.get_status(), 0)
|