def do_loop(lora):
global msgCount
lastSendTime = 0
interval = 0
NODE_NAME = config_lora.get_nodename()
while True:
now = config_lora.get_millis()
if now < lastSendTime: lastSendTime = now
if (now - lastSendTime > interval):
lastSendTime = now # timestamp the message
interval = (lastSendTime % INTERVAL) + INTERVAL_BASE # 2-3 seconds
message = gen_message(NODE_NAME, msgCount, now)
sendMessage(lora, message) # send message
key = '{}_{}'.format(NODE_NAME, msgCount)
messages[key] = {'node': NODE_NAME,
'msgCount': msgCount,
'ping': now, 'pong': None,
'done': False,
'elipse': None}
msgCount += 1
lora.receive() # go back into receive mode
def ping_pong(lora):
display = Display()
display.show_text_wrap("LoRa Duplex with callback {0}".format(config_lora.get_nodename()))
time.sleep(5)
lora.onReceive(on_receive) # register the receive callback
do_loop(lora)
def ping_pong(lora):
display = Display()
display.show_text_wrap("LoRa Duplex with callback, my name is Tamas{0}".format(config_lora.get_nodename()))
# display.show_text_wrap("Nemsokara beindul a vibrator")
time.sleep(5)
lora.onReceive(on_receive) # register the receive callback
do_loop(lora)
def do_loop(lora):
global msgCount
lastSendTime = 0
interval = 0
while True:
now = config_lora.get_millis()
if (now - lastSendTime > interval):
lastSendTime = now # timestamp the message
interval = (lastSendTime % INTERVAL) + INTERVAL_BASE # 2-3 seconds
message = "{} {}".format(config_lora.get_nodename(), msgCount)
print(interval, 'interval')
sendMessage(lora, message) # send message
msgCount += 1
lora.receive() # go into receive mode
# gps
uart = UART(1, rx=34, tx=17) # init with given baudrate
uart.init(9600, bits=8, parity=None, stop=1) # init with given parameters
my_gps = MicropyGPS()
# wlan
station = network.WLAN(network.STA_IF)
if (settings['status'] == _booting):
sensor.enable_irq_mode()
#machine.freq(80000000)
#machine.idle()
settings['status'] = _sleeping
lastUpdateTimes = [0, 0, 0, 0, 0, 0]
NODE_NAME = config_lora.get_nodename()
data = {
'nodes': [],
'imu': [],
'satellites': 0,
'gps': [],
'speed': "",
'time': []
}
def update_data():
global config_lora, station, my_gps, sensor, data, intervalUpdates, lastUpdateTimes
now = config_lora.get_millis()
import machine, json, gc, time
from machine import Pin
import credentials
from message_store import MessageStore
from config_lora import get_nodename
########## CONSTANTS ##########
IS_BEACON = False # Used for testing range
BLE_ENABLED = True # Used for testing
BLE_NAME = 'ulora2' if IS_BEACON else 'ulora' # Name BLE will use when advertising
# BLE_NAME = 'ulora2' if get_nodename() == "ESP_30aea4bfbe88" else "ulora" # NOTE: USE ONLY FOR DEV
SYNC_INTERVAL = 5000 # How often (ms) to send sync packet after last packet was sent
NODE_NAME = get_nodename()
########## LORA ##########
from config_lora import parameters, device_spi, device_pins
from sx127x import SX127x
# Restart machine if we get the 'invalid version' error
try:
lora = SX127x(device_spi, pins=device_pins, parameters=parameters)
except:
time.sleep(1) # this try/except can get caught in an uninterruptible loop, sleep gives us a chance
machine.reset()
def on_lora_rx():
global previous_sync_time
if lora.received_packet():
lora.blink_led()
payload = lora.read_payload()
def ping_pong(lora):
print("LoRa Duplex with callback {0}".format(config_lora.get_nodename()))
time.sleep(5)
lora.onReceive(on_receive) # register the receive callback
do_loop(lora)
