def exchange(self, msg_send, block = True):
if block: # Blocking read returns message on success,
while not self.any(): # None on timeout
pass
else: # Nonblocking read returns message on success,
if not self.any(): # None on timeout, False on no data
return False
msg_rx = FromMaster()
if self.await_message(msg_rx):
if self.sendbuf(msg_send):
return msg_rx.unpack()
return None # Timeout
def exchange(self, msg_send, block = True):
if block: # Blocking read returns message on success,
while not self.any(): # None on timeout
pass
else: # Nonblocking read returns message on success,
if not self.any(): # None on timeout, False on no data
return False
msg_rx = FromMaster()
if self.await_message(msg_rx):
self.sendbuf(msg_send) # Sometimes returns False when it has actually worked.
return msg_rx.unpack() # In this instance don't discard received data.
return None # Timeout
def exchange(self, msg_send, block=True):
if block: # Blocking read returns message on success,
while not self.any(): # None on timeout
pass
else: # Nonblocking read returns message on success,
if not self.any(): # None on timeout, False on no data
return False
msg_rx = FromMaster()
if self.await_message(msg_rx):
if self.sendbuf(msg_send):
return msg_rx.unpack()
return None # Timeout
def tm():
m = rf.Master(testbox_config)
send_msg = FromMaster()
while True:
result = m.exchange(send_msg)
if result is not None:
print(result.i0)
else:
print('Timeout')
send_msg.i0 += 1
pyb.delay(1000)
def test_master():
m = radio_fast.Master(master_config)
send_msg = FromMaster()
while True:
result = m.exchange(send_msg)
if result is not None:
print(result.i0)
print("Just my $0.02 worth")
else:
print('Timeout')
send_msg.i0 += 1
pyb.delay(1000)
def __init__(self, master, config):
super().__init__(pyb.SPI(config.spi_no), pyb.Pin(config.csn_pin),
pyb.Pin(config.ce_pin), config.channel,
FromMaster.payload_size())
if master:
self.open_tx_pipe(RadioFast.pipes[0])
self.open_rx_pipe(1, RadioFast.pipes[1])
else:
self.open_tx_pipe(RadioFast.pipes[1])
self.open_rx_pipe(1, RadioFast.pipes[0])
self.set_power_speed(POWER_3,
SPEED_250K) # Best range for point to point links
self.start_listening()
def master(lcd):
yield Roundrobin()
m = rf.Master(testbox_config)
send_msg = FromMaster()
while True:
start = pyb.millis()
result = m.exchange(send_msg)
t = pyb.elapsed_millis(start)
lcd[1] = 't = {}mS'.format(t)
if result is not None:
lcd[0] = str(result.i0)
else:
lcd[0] = 'Timeout'
yield from wait(1.0)
send_msg.i0 += 1
async def run_master(lcd):
await asyncio.sleep(0)
m = rf.Master(testbox_config)
send_msg = FromMaster()
while True:
start = ticks_ms()
result = m.exchange(send_msg)
t = ticks_diff(ticks_ms(), start)
lcd[1] = 't = {}mS'.format(t)
if result is not None:
lcd[0] = str(result.i0)
else:
lcd[0] = 'Timeout'
await asyncio.sleep(1)
send_msg.i0 += 1
def __init__(self, master, config):
super().__init__(pyb.SPI(config.spi_no), pyb.Pin(config.csn_pin), pyb.Pin(config.ce_pin), config.channel, FromMaster.payload_size())
if master:
self.open_tx_pipe(RadioFast.pipes[0])
self.open_rx_pipe(1, RadioFast.pipes[1])
else:
self.open_tx_pipe(RadioFast.pipes[1])
self.open_rx_pipe(1, RadioFast.pipes[0])
self.set_power_speed(POWER_3, SPEED_250K) # Best range for point to point links
self.start_listening()
