def check_segment_output_proc():
while True:
yield anodos
yield hdl.delay(5) # wait for combinatorial outputs
if anodos == 0b0001:
assert segmentos == get_segment_out(
index_text
), "Error: output mismatch. Index = {0}, anodos = {1}, segment_o = {2}".format(
index_text, anodos, hex(segmentos))
elif anodos == 0b0010:
assert segmentos == get_segment_out(
(index_text + 1) % len(text)
), "Error: output mismatch. Index = {0}, anodos = {1}, segment_o = {2}".format(
index_text, anodos, hex(segmentos))
elif anodos == 0b0100:
assert segmentos == get_segment_out(
(index_text + 2) % len(text)
), "Error: output mismatch. Index = {0}, anodos = {1}, segment_o = {2}".format(
index_text, anodos, hex(segmentos))
elif anodos == 0b1000:
assert segmentos == get_segment_out(
(index_text + 3) % len(text)
), "Error: output mismatch. Index = {0}, anodos = {1}, segment_o = {2}".format(
index_text, anodos, hex(segmentos))
else:
yield hdl.Error("Invalid patter for anodos: {}".format(
hdl.bin(anodos, width=4)))
def timeout():
rst.next = True
yield hdl.delay(RESET_TIME * TICK_PERIOD)
rst.next = False
yield hdl.delay(TIMEOUT * TICK_PERIOD)
raise hdl.Error(
"Test failed: TIMEOUT at {0}. Clock cycles: {1}".format(
hdl.now(),
hdl.now() // TICK_PERIOD))
def timeout():
rst.next = True
yield hdl.delay(RESET_TIME * TICK_PERIOD)
rst.next = False
yield hdl.delay(TIMEOUT * TICK_PERIOD)
raise hdl.Error("Test failed: TIMEOUT")
def timeout():
yield hdl.delay(TIMEOUT * TICK_PERIOD)
raise hdl.Error("Test failed: TIMEOUT")