def _set_rate(self, value):
self._check_open()
value = int(value)
lgpio.spi_close(self._handle)
self._baud = value
self._handle = lgpio.spi_open(self._port, self._device, self._baud,
self._spi_flags)
def _set_clock_mode(self, value):
self._check_open()
if not 0 <= value < 4:
raise SPIInvalidClockMode("%d is not a valid SPI clock mode" % value)
lgpio.spi_close(self._handle)
self._spi_flags = value
self._handle = lgpio.spi_open(
self._port, self._device, self._baud, self._spi_flags)
def close(self):
if not self.closed:
lgpio.spi_close(self._handle)
self._handle = None
self.pin_factory.release_all(self)
super().close()
status = sbc.serial_read_byte(9999)
check("serial_read_byte 1", sbc.BAD_HANDLE, status)
status = sbc.serial_write(9999, [])
check("serial_write 1", sbc.BAD_SERIAL_PARAM, status)
status = sbc.serial_write(9999, [88, 77, 66, 55, 44, 33, 22, 11])
check("serial_write 2", sbc.BAD_HANDLE, status)
status = sbc.serial_write_byte(9999, 256)
check("serial_write_byte 2", sbc.BAD_SERIAL_PARAM, status)
status = sbc.serial_write_byte(9999, 88)
check("serial_write_byte 2", sbc.BAD_HANDLE, status)
status = sbc.spi_close(9999)
check("spi_close 1", sbc.BAD_HANDLE, status)
status = sbc.spi_open(2, 1, 7777, 6666)
check("spi_open 1", sbc.SPI_OPEN_FAILED, status)
status, dummy = sbc.spi_read(9999, 0)
check("spi_read 1", sbc.BAD_SPI_COUNT, status)
status, dummy = sbc.spi_read(9999, 8888)
check("spi_read 2", sbc.BAD_HANDLE, status)
status = sbc.spi_write(9999, [])
check("spi_write 1", sbc.BAD_SPI_COUNT, status)
status = sbc.spi_write(9999, [88, 77, 66, 55, 44, 33, 22, 11])
count = 0
nrf.setLocalAddress("h1")
nrf.setRemoteAddress("h2")
while time.time() < end_time:
#print(nrf.format_FIFO_STATUS())
#print(nrf.format_OBSERVE_TX())
if not nrf.isSending():
print("{}> {}".format(ver, test_words[count]))
nrf.send(test_words[count])
count += 1
if count >= number_of_test_words:
count = 0
time.sleep(0.5)
else:
nrf.setLocalAddress("h2")
nrf.setRemoteAddress("h1")
while time.time() < end_time:
#print(nrf.format_FIFO_STATUS())
#print(nrf.format_OBSERVE_TX())
while nrf.dataReady():
print("{}< {}".format(ver, nrf.getPayload()))
time.sleep(0.5)
sbc.spi_close(nrf.spih)
def close(self):
if not self.closed:
lgpio.spi_close(self._handle)
self._handle = None
self.pin_factory.release_all(self)
super(LGPIOHardwareSPI, self).close()