diff options
Diffstat (limited to 'drivers/nrf24l01/nrf24l01.py')
| -rw-r--r-- | drivers/nrf24l01/nrf24l01.py | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/nrf24l01/nrf24l01.py b/drivers/nrf24l01/nrf24l01.py index 788906dc01..b45c137c6c 100644 --- a/drivers/nrf24l01/nrf24l01.py +++ b/drivers/nrf24l01/nrf24l01.py @@ -66,8 +66,8 @@ class NRF24L01: ce.init(ce.OUT, value=0) # reset everything - self.ce.low() - self.cs.high() + self.ce(0) + self.cs(1) self.payload_size = payload_size self.pipe0_read_addr = None utime.sleep_ms(5) @@ -109,36 +109,36 @@ class NRF24L01: self.spi.init(master, baudrate=baudrate, polarity=0, phase=0) def reg_read(self, reg): - self.cs.low() + self.cs(0) self.spi.readinto(self.buf, reg) self.spi.readinto(self.buf) - self.cs.high() + self.cs(1) return self.buf[0] def reg_write_bytes(self, reg, buf): - self.cs.low() + self.cs(0) self.spi.readinto(self.buf, 0x20 | reg) self.spi.write(buf) - self.cs.high() + self.cs(1) return self.buf[0] def reg_write(self, reg, value): - self.cs.low() + self.cs(0) self.spi.readinto(self.buf, 0x20 | reg) ret = self.buf[0] self.spi.readinto(self.buf, value) - self.cs.high() + self.cs(1) return ret def flush_rx(self): - self.cs.low() + self.cs(0) self.spi.readinto(self.buf, FLUSH_RX) - self.cs.high() + self.cs(1) def flush_tx(self): - self.cs.low() + self.cs(0) self.spi.readinto(self.buf, FLUSH_TX) - self.cs.high() + self.cs(1) # power is one of POWER_x defines; speed is one of SPEED_x defines def set_power_speed(self, power, speed): @@ -190,11 +190,11 @@ class NRF24L01: self.flush_rx() self.flush_tx() - self.ce.high() + self.ce(1) utime.sleep_us(130) def stop_listening(self): - self.ce.low() + self.ce(0) self.flush_tx() self.flush_rx() @@ -204,10 +204,10 @@ class NRF24L01: def recv(self): # get the data - self.cs.low() + self.cs(0) self.spi.readinto(self.buf, R_RX_PAYLOAD) buf = self.spi.read(self.payload_size) - self.cs.high() + self.cs(1) # clear RX ready flag self.reg_write(STATUS, RX_DR) @@ -229,17 +229,17 @@ class NRF24L01: self.reg_write(CONFIG, (self.reg_read(CONFIG) | PWR_UP) & ~PRIM_RX) utime.sleep_us(150) # send the data - self.cs.low() + self.cs(0) self.spi.readinto(self.buf, W_TX_PAYLOAD) self.spi.write(buf) if len(buf) < self.payload_size: self.spi.write(b'\x00' * (self.payload_size - len(buf))) # pad out data - self.cs.high() + self.cs(1) # enable the chip so it can send the data - self.ce.high() + self.ce(1) utime.sleep_us(15) # needs to be >10us - self.ce.low() + self.ce(0) # returns None if send still in progress, 1 for success, 2 for fail def send_done(self): |