def setup_rfm98w(frequency=441.200, spi_device=0, shutdown=False, deviation = 71797):
# Set this to 1 if your RFM98W is on CE1
hw = HardwareInterface(spi_device)
# Start talking to the module...
lora = LoRa(hw)
# Set us into FSK mode, and set continuous mode on
lora.set_register(0x01,0x00) # Standby Mode
# If we have been asked to shutdown the RFM98W, then exit here.
if shutdown:
sys.exit(0)
# Otherwise, proceed.
lora.set_register(0x31,0x00) # Set Continuous Mode
# Set TX Frequency
lora.set_freq(frequency)
# Set Deviation (~70 kHz). Signals ends up looking a bit wider than the RFM22B version.
_dev_lsbs = int(deviation / 61.03)
_dev_msb = _dev_lsbs >> 8
_dev_lsb = _dev_lsbs % 256
lora.set_register(0x04,_dev_msb)
lora.set_register(0x05,_dev_lsb)
# Set Transmit power to 50mW.
# NOTE: If you're in another country you'll probably want to modify this value to something legal...
lora.set_register(0x09,0x8F)
# Go into TX mode.
lora.set_register(0x01,0x02) # .. via FSTX mode (where the transmit frequency actually gets set)
lora.set_register(0x01,0x03) # Now we're in TX mode...
def lorainit():
global lora
BOARD.setup()
lora = LoRa(verbose=False)
lora.set_mode(MODE.STDBY)
lora.set_freq(923.0) #set to 915MHz for SG use
def setup_rfm98w(frequency=434.650, spi_device=0, shutdown=False):
# Set this to 1 if your RFM98W is on CE1
hw = HardwareInterface(spi_device)
# Start talking to the module...
lora = LoRa(hw)
# Set us into FSK mode, and set continuous mode on
lora.set_register(0x01, 0x00) # Standby Mode
# If we have been asked to shutdown the RFM98W, then exit here.
if shutdown:
print("Transmitter shutdown.")
sys.exit(0)
# Otherwise, proceed.
lora.set_register(0x31, 0x00) # Set Continuous Mode
# Set TX Frequency
lora.set_freq(frequency)
# Set Deviation (~470 Hz)
lora.set_register(0x04, 0x00)
lora.set_register(0x05, 0x04)
# Set Transmit power to 50mW.
# NOTE: If you're in another country you'll probably want to modify this value to something legal...
lora.set_register(0x09, 0x8F)
# Go into TX mode.
lora.set_register(
0x01, 0x02
) # .. via FSTX mode (where the transmit frequency actually gets set)
lora.set_register(0x01, 0x03) # Now we're in TX mode...
from SX127x.LoRa import *
from SX127x.board_config import BOARD
import time
import RPi.GPIO as GPIO
BOARD.setup()
lora = LoRa()
lora.set_mode(MODE.STDBY)
print(lora.get_freq())
lora.set_freq(478.0)
lora.set_coding_rate(CODING_RATE.CR4_6)
lora.set_rx_crc(1)
lora.set_register(0x1E, 0x94)
print(hex(lora.get_register(0x1E)))
lora.set_register(0x12, 0xff)
lora.set_mode(MODE.RXCONT)
lora.set_mode(MODE.RXCONT)
lora.set_mode(MODE.RXCONT)
value = lora.get_all_registers()
print(value)
print(len(value))
List = []
for i in range(0, len(value)):
List.append(hex(i) + '--' + hex(value[i]))
print(List)
from SX127x.LoRa import * from SX127x.board_config import BOARD BOARD.setup() lora = LoRa() lora.set_mode(MODE.STDBY) lora.set_freq(433.0) # Set the frequency to 433 MHz print 'freq = %s' % lora.get_freq() BOARD.teardown()
