def ce(self, level):
if level == NRF24.HIGH:
GPIO.output(self.ce_pin, GPIO.HIGH)
else:
GPIO.output(self.ce_pin, GPIO.LOW)
return
def irqWait(self):
# A race condition may occur here.
# Should set a timeout
if GPIO.input(self.irq_pin) == 0:
return
GPIO.wait_for_edge(self.irq_pin, GPIO.FALLING)
def read_register(self, reg, blen = 1):
buffer = [NRF24.R_REGISTER | ( NRF24.REGISTER_MASK & reg )]
for col in range(blen):
buffer.append(NRF24.NOP)
resp = self.spidev.xfer2(buffer)
if blen == 1:
return resp[1]
return resp[1:blen+1]
def write_register(self, reg, value, length = -1):
buffer = [NRF24.W_REGISTER | ( NRF24.REGISTER_MASK & reg )]
if isinstance(value,(int, long)):
