mirror of https://github.com/m-labs/artiq.git
test_spi: simplify test, add collision vs busy test
This commit is contained in:
parent
9a661bd273
commit
8f6653ef72
|
@ -2,6 +2,19 @@ from artiq.experiment import *
|
|||
from artiq.test.hardware_testbench import ExperimentCase
|
||||
|
||||
|
||||
class Collision(EnvExperiment):
|
||||
def build(self):
|
||||
self.setattr_device("core")
|
||||
self.setattr_device("spi0")
|
||||
|
||||
@kernel
|
||||
def run(self):
|
||||
t = now_mu()
|
||||
self.spi0.set_config_mu()
|
||||
at_mu(t)
|
||||
self.spi0.set_config_mu()
|
||||
|
||||
|
||||
class Busy(EnvExperiment):
|
||||
def build(self):
|
||||
self.setattr_device("core")
|
||||
|
@ -10,8 +23,9 @@ class Busy(EnvExperiment):
|
|||
|
||||
@kernel
|
||||
def run(self):
|
||||
t = now_mu()
|
||||
self.spi0.set_config_mu()
|
||||
delay(-8*ns)
|
||||
at_mu(t + self.spi0.ref_period_mu)
|
||||
self.spi0.set_config_mu() # causes the error
|
||||
self.led.on()
|
||||
self.led.sync() # registers the error
|
||||
|
@ -20,5 +34,10 @@ class Busy(EnvExperiment):
|
|||
|
||||
|
||||
class SPITest(ExperimentCase):
|
||||
def test_collision(self):
|
||||
with self.assertRaises(RTIOCollision):
|
||||
self.execute(Collision)
|
||||
|
||||
def test_busy(self):
|
||||
with self.assertRaises(RTIOBusy):
|
||||
self.execute(Busy)
|
||||
|
|
Loading…
Reference in New Issue