def __init__(self, port):
RespireNRF.__init__(self)
self._nrf = BusPirate(port)
self._currentState = NrfStates.POWER_DOWN
self.__logger = logging.getLogger('BusPirateNRF')
self.__logger.info('__init__("' + str(port) + '")')
class BusPirateNRF(RespireNRF):
def __init__(self, port):
RespireNRF.__init__(self)
self._nrf = BusPirate(port)
self._currentState = NrfStates.POWER_DOWN
self.__logger = logging.getLogger('BusPirateNRF')
self.__logger.info('__init__("' + str(port) + '")')
def setCE(self, state):
self._nrf.setPin(BusPiratePins.AUX, state)
self.__logger.info('CE: ' + str(state))
def getIRQ(self):
# The BusPirate cannot read the IRQ pin !!
# so we read the status and config reg and return are calc of it
status = self.getReg(self.STATUS)
config = self.getReg(self.CONFIG)
rx_dr = (status & self.RX_DR) != 0
tx_ds = (status & self.TX_DS) != 0
max_rt = (status & self.MAX_RT) != 0
mask_rx_dr = (config & self.MASK_RX_DR) != 0
mask_tx_ds = (config & self.MASK_TX_DS) != 0
mask_max_rt = (config & self.MASK_MAX_RT) != 0
irq = (mask_rx_dr and rx_dr) or (mask_tx_ds and tx_ds) or (mask_max_rt
and max_rt)
self.__logger.info('S : ' + int2bin(status))
self.__logger.info('C : ' + int2bin(config))
self.__logger.info('IRQ: ' + str(irq))
return irq