def print_log(path='/sd/display.log'):
sd = SD()
os.mount(sd, '/sd')
with open(path, 'r') as logfile:
for line in logfile:
print(line, end='')
os.unmount('/sd')
sd.deinit()
def __init__(self, debug=False):
self.cfg = None
self.rtc = RTC()
self.debug = debug
self.battery = Battery()
# use this pin for debug
self.wifi_pin = Pin("GP24", mode=Pin.IN, pull=Pin.PULL_UP)
# Empty WDT object
self.wdt = None
if not debug:
if not self.wifi_pin():
self.wdt = WDT(timeout=20000)
self.sd = None
else:
from machine import SD
try:
self.sd = SD()
mount(self.sd, '/sd')
self.logfile = open("/sd/display.log", "a")
except OSError:
self.sd = None
self.logfile = None
self.epd = EPD()
self.log("Time left on the alarm: %dms" % self.rtc.alarm_left())
# Don't flash when we're awake outside of debug
heartbeat(self.debug)
def __init__(self, rtc):
self.rtc = rtc
# Try to access the SD card and make the new path
try:
sd = SD()
os.mount(sd, '/sd')
self.sensor_file = "/sd/{0}".format(SENSOR_DATA)
print("INFO: Using SD card for data.")
except:
print("ERROR: cannot mount SD card, reverting to flash!")
self.sensor_file = SENSOR_DATA
print("Data filename = {0}".format(self.sensor_file))
# Setup the dictionary for each soil moisture sensor
adc = ADC(0)
soil_moisture1 = {
'sensor': adc.channel(pin='P13', attn=3),
'power': Pin('P19', Pin.OUT),
'location': 'Green ceramic pot on top shelf',
'num': 1,
}
soil_moisture2 = {
'sensor': adc.channel(pin='P14', attn=3),
'power': Pin('P20', Pin.OUT),
'location': 'Fern on bottom shelf',
'num': 2,
}
# Setup a list for each sensor dictionary
self.sensors = [soil_moisture1, soil_moisture2]
# Setup the alarm to read the sensors
a = Timer.Alarm(handler=self._read_sensors,
s=UPDATE_FREQ,
periodic=True)
print("Plant Monitor class is ready...")
def __check_file(self, file_path, debug=False):
if 'FiPy' in self.__sysname or 'GPy' in self.__sysname:
if file_path[
0] == '/' and not 'flash' in file_path and not file_path.split(
'/')[1] in os.listdir('/'):
if self.__sdpath is None:
self.__sdpath = file_path.split('/')[1]
try:
sd = SD()
time.sleep(0.5)
os.mount(sd, '/{}'.format(self.__sdpath))
except Exception as ex:
print('Unable to mount SD card!')
return False
else:
print('SD card already mounted on {}!'.format(
self.__sdpath))
return False
try:
size = os.stat(file_path)[6]
if debug: print('File {} has size {}'.format(file_path, size))
return True
except Exception as ex:
print('Exception when checking file {}... wrong file name?'.format(
file_path))
print('{}'.format(ex))
return False
return False
def gnss_task():
sd_mounted = False
with thread_list_mutex:
thread_list[_thread.get_ident()] = 'GNSS'
# Mount SD if possible
sd = SD()
try:
os.mount(sd, '/sd')
os.listdir('/sd')
sd_mounted = True
except OSError:
pass
gnss = L76GNSS(py, timeout=5)
while True:
coord = gnss.rmc()
printt(coord)
# if sd_mounted:
# logfile = open('/sd/gnss.txt', 'a')
# logfile.write(logstring)
# logfile.close()
time.sleep(2)
def mountSDCard():
#MOSI G11 P4 CMD
#MISO G15 P8 DATA
#SCK G10 P23 CLOCK
try:
oVC0706.uart.stat('/sd')
except OSError:
print('Mounting SD Card\n')
sd = SD()
sd.init()
oVC0706.uart.mount(sd, '/sd')
VC0706.sd = sd
print('SD Card mounted')
print('%s\n' % oVC0706.uart.listdir('/sd'))
print('SD Card mounted')
print('%s\n' % oVC0706.uart.listdir('/sd'))
def setup():
global logger, rtc, sd, iCAM, iACC, CTLR_IPADDRESS, logfile, filename
global wdt, ow, temp, py, sensor
gc.enable()
# HW Setup
wdt = WDT(timeout=wdt_timeout)
sd = SD()
rtc = RTC()
os.mount(sd,'/sd')
# Enable WiFi Antenna
Pin('P12', mode=Pin.OUT)(True)
# TEMPERATURE SENSORS: DS18B20 and SI7006A20
ow = OneWire(Pin('P10'))
temp = DS18X20(ow)
py = Pysense()
sensor = SI7006A20(py)
# SYSTEM VARIABLES
iCAM = pycom.nvs_get('iCAM') # pycom.nvs_set('iCAM',1)
iACC = pycom.nvs_get('iACC') # pycom.nvs_set('iACC',1)
logfile='/sd/log/{}.log'.format(datetime_string(time.time()))
logging.basicConfig(level=logging.DEBUG,filename=logfile)
logger = logging.getLogger(__name__)
# # NETWORK VARIABLES
# pbconf = pybytes.get_config()
# AP = pbconf['wifi']['ssid']
# if AP == 'wings':
# CTLR_IPADDRESS = '192.168.1.51'
# elif AP == 'RUT230_7714':
# CTLR_IPADDRESS = '192.168.1.100'
# # CONNECT TO AP
# wlan = WLAN(mode=WLAN.STA)
# while not wlan.isconnected():
# nets = wlan.scan()
# for net in nets:
# if net.ssid == 'RUT230_7714':
# pybytes.connect_wifi()
#
# wlan.ifconfig(config=('192.168.1.100', '255.255.255.0', '192.168.1.1', '8.8.8.8'))
# wlan.connect('RUT230_7714', auth=(WLAN.WPA2, 'Ei09UrDg'), timeout=5000)
# while not wlan.isconnected():
# machine.idle() # save power while waiting
socket_client.CTLR_IPADDRESS = CTLR_IPADDRESS
# GREETING
logger.info('--------------------')
logger.info(' Starting CAM{}-ACC{}'.format(iCAM, iACC))
logger.info('--------------------')
logger.info('AP={}'.format(AP))
gc.collect()
return
def __init__(self, fileName):
self.fileName = fileName
# mount
self.sd = SD()
os.mount(self.sd, '/sd')
# rotate if required
self.rotateIfNeeded(self)
# open file
self.f = open(self.fileName, 'w')
def mount(path):
"""
Mount the SD card.
"""
if path not in os.listdir("/"):
try:
os.mount(SD(), "/" + path)
except:
return False
return True
def initialize_sd_card():
"""Try to mount SD card and append /sd/lib to sys.path"""
global sd
try:
sd = SD(pins=('GP10', 'GP11', 'GP15'))
os.mount(sd, '/sd')
sys.path.append('/sd/lib')
except OSError:
return False
else:
return True
def save_config(cfg):
"""
Save out a configuration file
:param Config cfg: config option
:return: None
"""
sd = SD()
os.mount(sd, '/sd')
with open("/sd/config.txt", "w") as cfgfile:
cfgfile.write("Host:%s\n", cfg.host)
cfgfile.write("WiFi:%s\n", cfg.wifi_ssid)
cfgfile.write("Pass:%s\n", cfg.wifi_key)
cfgfile.write("Port:%s\n", cfg.port)
cfgfile.write("Image:%s\n", cfg.image_path)
cfgfile.write("Meta:%s\n", cfg.metadata_path)
if cfg.upload_path:
cfgfile.write("Up:%s\n", cfg.upload_path)
os.unmount(sd)
sd.deinit()
def mount_microSD(self):
try:
microSD = SD()
except OSError:
return False
try:
os.mount(microSD,'/microSD')
except OSError:
return False
return True
def __init__(self):
self.debug('doing state init')
#load (or create) a local file
sd = SD()
os.mount(sd, '/sd')
#sigfox setup
sigfox = Sigfox(mode=Sigfox.SIGFOX, rcz=Sigfox.RCZ1)
self.sig = socket.socket(socket.AF_SIGFOX, socket.SOCK_RAW)
self.sig.setblocking(False)
self.sig.setsockopt(socket.SOL_SIGFOX, socket.SO_RX, False)
#py = Pytrack()
#self.gps = L76GNSS(py)
self.debug('trying to get state from net...')
try:
data = {}
data["order"] = '-createdAt'
data["limit"] = '1'
headers = {
'X-Parse-Application-Id': PARSE_APPLICATION_ID,
'X-Parse-REST-API-Key': PARSE_REST_API_KEY,
'Content-Type': 'application/json'
}
self.debug('sending request.')
resp = urequests.get(PARSE_BASE_URL + '/classes/ConfigObject',
headers=headers,
data=ujson.dumps(data))
config = resp.json()
resp.close()
self.debug('got state from net:')
self.debug(ujson.dumps(config))
self.write_config(config["results"][0])
except:
self.debug('could not get state from net.')
try:
f = open('/sd/config.json', 'r')
config = f.read()
f.close()
if config == '':
self.debug('found invalid local json file, writing...')
config = {}
config["state"] = 0
self.write_config(config)
else:
self.debug('found valid local json file:')
self.debug(config)
self.config = ujson.loads(config)
except:
self.debug('ERROR - could not get/create a valid config file!')
pass
def setup():
global wdt, sd, logger, AP, pin_relay_AP, pin_relay_LED, pin_switch_setupMode, pin_switch_RPi, wdt
# Logger
logging.basicConfig(level=logging.DEBUG)
logger = logging.getLogger(__name__)
logger.info('===========================')
logger.info(' Starting CTLR ')
logger.info('===========================')
# HW Setup
wdt = WDT(timeout=20 * 60 * 100)
sd = SD()
os.mount(sd, '/sd')
pin_relay_AP = Pin('P20', mode=Pin.OUT, pull=Pin.PULL_DOWN)
pin_relay_LED = Pin('P19', mode=Pin.OUT, pull=Pin.PULL_DOWN)
pin_switch_setupMode = Pin('P9', mode=Pin.IN, pull=Pin.PULL_DOWN)
pin_switch_RPi = Pin('P7', mode=Pin.OUT, pull=Pin.PULL_DOWN)
# Network Setup
# CHANGE AP IN pybytes_config.json!
pbconfig = pybytes.get_config()
AP = pbconfig['wifi']['ssid']
# WIFI Connection
if AP == 'RUT230_7714':
pin_relay_AP.value(1)
wlan = WLAN(mode=WLAN.STA)
while not wlan.isconnected():
nets = wlan.scan()
for net in nets:
if net.ssid == 'RUT230_7714':
pybytes.connect_wifi()
# # No Internet Case
# wlan.ifconfig(config=('192.168.1.100', '255.255.255.0', '192.168.1.1', '8.8.8.8'))
# wlan.connect('RUT230_7714', auth=(WLAN.WPA2, 'Ei09UrDg'), timeout=5000)
# while not wlan.isconnected():
# machine.idle() # save power while waiting
socket_svr.setup()
# _thread.stack_size(16384)
_thread.start_new_thread(socket_svr.accept_thread, ())
# UPDATE TIME BY GPS
logger.info('GPS time fixing start...')
shmGPSclock.update_RTC_from_GPS()
socket_svr.var_lock.acquire()
socket_svr.state = 1
socket_svr.var_lock.release()
logger.info('GPS time fixing done...')
def load(debug=False, sd=None):
"""
Load off SD our AP, pw, and URL details
:param debug: Logging
:param sd: SD object if mounted already
:return: Config object
"""
from machine import SD
cfg = None
try:
unmount = False
if sd is None:
sd = SD()
os.mount(sd, '/sd')
unmount = True
cfg = Config.load_file(open(Config.SD_CONFIG_PATH,"r"), debug)
if unmount:
try:
os.unmount('/sd') # got renamed in upy 1.9
except AttributeError:
os.umount('/sd')
sd.deinit()
del sd
except OSError:
print("Can't open config file SD card")
if not cfg:
cfg = Config.load_file(open(Config.FLASH_CONFIG_PATH, "r"), debug)
if not cfg:
raise ValueError("No config file!")
print("Loaded from flash")
cfg.src = "flash"
else:
print("Loaded from SD card")
cfg.src = "sd"
return cfg
def __init__(self, dir="/sd/hiverizelog"):
self.dir = dir
# Mount SD
# Pins are Dat0: P8, SCLK: P23, CMD: P4, at least I think so
# Apparently Pins can not be changed
sd = SD()
os.mount(sd, '/sd')
# Check if directory, eg. hiverizelog, was already created,
# and create it, if not existing:
try:
os.listdir(dir)
except OSError:
os.mkdir(dir)
print("Init -> CSV logger in directory " + dir)
def mount_sd():
from machine import SD
sd = SD()
# raises "OSError: the requested operation failed" on PyJTAG
import os
try:
os.mount(sd, '/sd')
except Exception as e:
if os.stat('/sd'):
# should be ok, probably previously mounted
pass
else:
print("Exception while trying to mount:", e)
os.chdir('/sd')
print('/sd :', os.listdir())
def initialize_sd_card():
"""Try to mount SD card and append /sd/lib to sys.path"""
global sd
log = ulog.Logger('SD: ')
try:
log.info('preparing SD card')
sd = SD(pins=('GP10', 'GP11', 'GP15'))
os.mount(sd, '/sd')
sys.path.append('/sd/lib')
except OSError:
log.info('no card found!')
return False
else:
log.info('mounted to /sd')
return True
def setup():
global logger, rtc, sd, iCAM, iACC, CTLR_IPADDRESS, logfile, filename
global wdt
gc.enable()
# HW Setup
wdt = WDT(timeout=wdt_timeout)
sd = SD()
rtc = RTC()
os.mount(sd, '/sd')
# SYSTEM VARIABLES
iCAM = pycom.nvs_get('iCAM') # pycom.nvs_set('iCAM',1)
iACC = pycom.nvs_get('iACC') # pycom.nvs_set('iACC',1)
logfile = '/sd/log/{}.log'.format(datetime_string(time.time()))
logging.basicConfig(level=logging.DEBUG, filename=logfile)
logger = logging.getLogger(__name__)
# NETWORK VARIABLES
pbconf = pybytes.get_config()
AP = pbconf['wifi']['ssid']
if AP == 'wings':
CTLR_IPADDRESS = '192.168.1.51'
elif AP == 'RUT230_7714':
CTLR_IPADDRESS = '192.168.1.100'
# CONNECT TO AP
wlan = WLAN(mode=WLAN.STA)
while not wlan.isconnected():
nets = wlan.scan()
for net in nets:
if net.ssid == 'RUT230_7714':
pybytes.connect_wifi()
# wlan.ifconfig(config=('192.168.1.100', '255.255.255.0', '192.168.1.1', '8.8.8.8'))
# wlan.connect('RUT230_7714', auth=(WLAN.WPA2, 'Ei09UrDg'), timeout=5000)
# while not wlan.isconnected():
# machine.idle() # save power while waiting
socket_client.CTLR_IPADDRESS = CTLR_IPADDRESS
# GREETING
logger.info('--------------------')
logger.info(' Starting CAM{}-ACC{}'.format(iCAM, iACC))
logger.info('--------------------')
logger.info('AP={}'.format(AP))
gc.collect()
return
def __init__(self, deviceID):
DataWriter.sd = SD()
DataWriter.rtc = RTC()
os.mount(DataWriter.sd, '/sd')
DataWriter.deviceID = deviceID
now = DataWriter.rtc.now()
DataWriter.year = now[0]
DataWriter.month = now[1]
DataWriter.day = now[2]
DataWriter.dataFile = str(
DataWriter.deviceID) + '_Fluxbot_Data_' + str(
DataWriter.month) + '.' + str(DataWriter.day) + "." + str(
DataWriter.year) + '.csv'
DataWriter.logFile = str(DataWriter.deviceID) + '_bootLog.csv'
DataWriter.isMounted = True
DataWriter.dataBuffer = []
def log_to_SD():
t = rtc.now()
ts = '{:04d}/{:02d}/{:02d} {:02d}:{:02d}:{:02d}'.format(
t[0], t[1], t[2], t[3], t[4], t[5])
stats = lora.stats()
print(stats)
try:
sd = SD()
os.mount(sd, '/sd')
print("Logging to: {}".format(
'/sd/{eui}.csv'.format(eui=my_config_dict['dev_eui'][-8:])))
with open('/sd/{eui}.csv'.format(eui=my_config_dict['dev_eui'][-8:]),
'a') as output:
output.write(ts + ",{counter},".format(counter=stats.tx_counter) +
",".join(str(x) for x in float_values) + "\n")
except Exception as ex:
print("Error writing to SD: ", ex)
def sd_access():
""" Function to access to SD.
Returns
-------
sd: obj
initialized sd object
"""
try:
sd = SD()
except OSError as e:
print("Error: {}. SD card not found".format(e))
while True:
blink_led(1, 500, led_red)
os.mount(sd, sd_mount_dir)
return sd
def __init__(self,
name,
level=NOTSET,
filename=None,
maxfilesize=MAXNUMBEROFCHARACTERS):
global _sd
self.level = level
self.name = name
self.filename = filename
self.numberOfCharacterWritten = 0
self.currentIndex = 0
self.lasttimestampsd = None
self.maxfilesize = maxfilesize
#read the size of the file
try:
if (self.filename != None):
self.numberOfCharacterWritten = uos.stat(
self.getCurrentLogFileName())[6]
if self.numberOfCharacterWritten > self.maxfilesize:
self.currentIndex = 1 # we must have been working from the next index log
self.numberOfCharacterWritten = uos.stat(
self.getCurrentLogFileName())[6]
except:
pass
#try to mount the SD card if present
try:
if (self.filename != None and _sd == None):
_sd = SD()
uos.mount(_sd, '/sd')
except:
with log_lock:
print("No SD card present")
pass
with log_lock:
print(self.name + " logging to " + (self.getCurrentLogFileName()))
wlan = WLAN()
wlan.deinit()
# Disable the heartbeat LED and set to orange to indicate startup
pycom.heartbeat(False)
pycom.rgbled(0x552000)
# Try to mount SD card, if this fails, keep blinking red and do not proceed
try:
import os
import time
from loggingpycom import DEBUG
from LoggerFactory import LoggerFactory
from userbutton import UserButton
os.mount(SD(), "/sd")
logger_factory = LoggerFactory()
status_logger = logger_factory.create_status_logger(
"status_logger",
level=DEBUG,
terminal_out=True,
filename="status_log.txt")
# Initialise button interrupt on pin 14 for user interaction
user_button = UserButton(status_logger)
pin_14 = Pin("P14", mode=Pin.IN, pull=Pin.PULL_DOWN)
pin_14.callback(Pin.IRQ_RISING | Pin.IRQ_FALLING,
user_button.button_handler)
except Exception as e:
def mount_sd():
sd = SD()
os.mount(sd, '/sd/')
return os.listdir('/sd')
from machine import SD
import os
sd = SD()
os.mount(sd, '/sd')
# check the content
os.listdir('/sd')
# try some standard file operations
f = open('/sd/test.txt', 'w')
f.write('Testing SD card write operations 5')
f.close()
f = open('/sd/test.txt', 'r')
print(f.read())
f.close()
def sd_setup():
try:
sd = SD()
os.mount(sd, '/sd')
print("SD card mounted")
# try:
# os.remove('/sd/www/leader_mesh_list.txt')
# except:
# print('did not delete')
try:
f = open('/sd/www/ack_log.txt', 'r')
print("Already a ACK log, trimmed to last 100 ACKs")
acks = f.readlines()
f.close()
os.remove('/sd/www/ack_log.txt')
n = open('/sd/www/ack_log.txt', 'w+')
for i in acks[-50:]:
n.write(i)
n.close()
except:
try:
os.mkdir('/sd/www')
f = open('/sd/www/ack_log.txt', 'w+')
f.write("ACK log:\n")
except:
f = open('/sd/www/ack_log.txt', 'w+')
f.write("ACK log:\n")
print("ACK Log created")
f.close()
try:
f = open('/sd/www/status_log.txt', 'r')
print("Already a status log, trimmed to last 100 entries.")
status = f.readlines()
f.close()
os.remove('/sd/www/status_log.txt')
n = open('/sd/www/status_log.txt', 'w+')
for i in status[-50:]:
n.write(i)
n.close()
except:
try:
os.mkdir('/sd/www')
f = open('/sd/www/status_log.txt', 'w+')
f.write("Status log:\n")
except:
f = open('/sd/www/status_log.txt', 'w+')
f.write("Status log:\n")
print("Status Log created")
f.close()
try:
f = open('/sd/www/chat.txt', 'r')
print("Already a chat log, trimmed to last 100 entries.")
chats = f.readlines()
f.close()
os.remove('/sd/www/chat.txt')
n = open('/sd/www/chat.txt', 'w+')
for i in chats[-50:]:
n.write(i)
n.close()
except:
try:
os.mkdir('/sd/www')
f = open('/sd/www/chat.txt', 'w+')
f.write("Chat log:\n")
except:
f = open('/sd/www/chat.txt', 'w+')
f.write("Chat log:\n")
print("chat Log created")
f.close()
try:
f = open('/sd/www/wschat.html', 'r')
print("Chat is on SD card")
c = open('/flash/www/wschat.html', 'r')
count_of_f = len(f.read())
count_of_c = len(c.read())
f.close()
c.close()
print("Check if wschat has changed")
if count_of_c != count_of_f:
os.remove('/sd/www/wschat.html')
copy('/flash/www/wschat.html', '/sd/www/wschat.html')
print("Copied new wshchat")
except:
copy('/flash/www/wschat.html', '/sd/www/wschat.html')
print("WSChat now on SD card")
try:
f = open('/sd/www/index.html', 'r')
c = open('/flash/www/index.html', 'r')
count_of_f = len(f.read())
count_of_c = len(c.read())
c.close()
f.close()
print("Did the index change?")
if count_of_c != count_of_f:
os.remove('/sd/www/index.html')
copy('/flash/www/index.html', '/sd/www/index.html')
print("copied new index")
except:
copy('/flash/www/index.html', '/sd/www/index.html')
print("Index now on SD card")
try:
f = open('/sd/www/style.css', 'r')
print("Style is already on SD card")
f.close()
except:
copy('/flash/www/style.css', '/sd/www/style.css')
print("Style now on SD card")
try:
print("Check Node Config status")
f = open('/sd/www/node_config.txt', 'r')
f.close()
print("Node Config is on SD Card")
except:
try:
os.mkdir('/sd/www')
copy('/flash/node_config.txt', '/sd/www/node_config.txt')
print("Node config is now on SD card")
except:
copy('/flash/node_config.txt', '/sd/www/node_config.txt')
print("Node config is now on SD card")
# try:
# print("Check Pymesh Config status")
# f = open('/sd/www/pymesh_config.json', 'r')
# f.close()
# print("Pymesh Config is on SD Card")
#
#
# except:
# copy('/flash/pymesh_config.json', '/sd/www/pymesh_config.json')
# print("Pymesh config is now on SD card")
try:
print("Check Leader Mesh list status")
f = open('/sd/www/leader_mesh_list.txt', 'r')
f.close()
print("Leader Mesh list is on SD Card")
except:
copy('/flash/lib/leader_mesh_list.txt',
'/sd/www/leader_mesh_list.txt')
print("Leader Mesh list is now on SD card")
try:
f = open('/sd/www/sms.txt', 'r')
print("Already a SMS log, trimmed to last 100 SMSs")
sms = f.readlines()
f.close()
os.remove('/sd/www/sms.txt')
n = open('/sd/www/sms.txt', 'w+')
for i in sms[-50:]:
n.write(i)
n.close()
except:
try:
os.mkdir('/sd/www')
f = open('/sd/www/sms.txt', 'w+')
f.write("SMS log:\n")
except:
f = open('/sd/www/sms.txt', 'w+')
f.write("SMS log:\n")
print("SMS Log created")
f.close()
except:
print("SD card not loaded, chat not saved")
class Display(object):
IMG_DIR = '/flash/imgs'
def __init__(self, debug=False):
self.cfg = None
self.rtc = RTC()
self.debug = debug
self.battery = Battery()
# use this pin for debug
self.wifi_pin = Pin("GP24", mode=Pin.IN, pull=Pin.PULL_UP)
# Empty WDT object
self.wdt = None
if not debug:
if not self.wifi_pin():
self.wdt = WDT(timeout=20000)
self.sd = None
else:
from machine import SD
try:
self.sd = SD()
mount(self.sd, '/sd')
self.logfile = open("/sd/display.log", "a")
except OSError:
self.sd = None
self.logfile = None
self.epd = EPD()
self.log("Time left on the alarm: %dms" % self.rtc.alarm_left())
# Don't flash when we're awake outside of debug
heartbeat(self.debug)
def log(self, msg, end='\n'):
time = "%d, %d, %d, %d, %d, %d" % self.rtc.now()[:-2]
msg = time + ", " + msg
if self.logfile:
self.logfile.write(msg + end)
print(msg, end=end)
def feed_wdt(self):
if self.wdt:
self.wdt.feed()
def connect_wifi(self):
from network import WLAN
if not self.cfg:
raise ValueError("Can't initialise wifi, no config")
self.log('Starting WLAN, attempting to connect to ' + ','.join(self.cfg.wifi.keys()))
wlan = WLAN(0, WLAN.STA)
wlan.ifconfig(config='dhcp')
while not wlan.isconnected():
nets = wlan.scan()
for network in nets:
if network.ssid in self.cfg.wifi.keys():
self.log('Connecting to ' + network.ssid)
self.feed_wdt() # just in case
wlan.connect(ssid=network.ssid, auth=(network.sec, self.cfg.wifi[network.ssid]))
while not wlan.isconnected():
idle()
break
self.feed_wdt() # just in case
sleep_ms(2000)
self.log('Connected as %s' % wlan.ifconfig()[0])
@staticmethod
def reset_cause():
import machine
val = machine.reset_cause()
if val == machine.POWER_ON:
return "power"
elif val == machine.HARD_RESET:
return "hard"
elif val == machine.WDT_RESET:
return "wdt"
elif val == machine.DEEPSLEEP_RESET:
return "sleep"
elif val == machine.SOFT_RESET:
return "soft"
def set_alarm(self, now, json_metadata):
import json
json_dict = json.loads(json_metadata)
# Now we know the time too
self.rtc = RTC(datetime=now)
list_int = json_dict["wakeup"][:6]
time_str = ",".join([str(x) for x in list_int])
self.log("Setting alarm for " + time_str)
self.rtc.alarm(time=tuple(list_int))
if self.rtc.alarm_left() == 0:
self.log("Alarm failed, setting for +1 hour")
self.rtc.alarm(time=3600000)
del json
def display_file_image(self, file_obj):
towrite = 15016
max_chunk = 250
while towrite > 0:
c = max_chunk if towrite > max_chunk else towrite
buff = file_obj.read(c)
self.epd.upload_image_data(buff, delay_us=2000)
self.feed_wdt()
towrite -= c
self.epd.display_update()
def display_no_config(self):
self.log("Displaying no config msg")
with open(Display.IMG_DIR + '/no_config.bin', 'rb') as pic:
self.display_file_image(pic)
def display_low_battery(self):
self.log("Displaying low battery msg")
with open(Display.IMG_DIR + '/low_battery.bin', 'rb') as pic:
self.display_file_image(pic)
def display_cannot_connect(self):
self.log("Displaying no server comms msg")
with open(Display.IMG_DIR + '/no_server.bin', 'rb') as pic:
self.display_file_image(pic)
def display_no_wifi(self):
self.log("Displaying no wifi msg")
with open(Display.IMG_DIR + '/no_wifi.bin', 'rb') as pic:
self.display_file_image(pic)
def check_battery_level(self):
now_batt = 200
last_batt = self.battery.battery_raw()
while now_batt > last_batt:
sleep_ms(50)
last_batt = now_batt
self.feed_wdt()
now_batt = self.battery.battery_raw()
self.log("Battery value: %d (%d)" % (self.battery.value(), self.battery.battery_raw()))
if not self.battery.safe():
self.log("Battery voltage (%d) low! Turning off" % self.battery.battery_raw())
self.feed_wdt()
self.display_low_battery()
return False
else:
self.log("Battery value: %d (%d)" % (self.battery.value(), self.battery.battery_raw()))
return True
def run_deepsleep(self):
if not self.run():
# RTC wasn't set, try to sleep forever
self.rtc.alarm(time=2000000000)
# Set the wakeup (why do it earlier?)
rtc_i = self.rtc.irq(trigger=RTC.ALARM0, wake=DEEPSLEEP)
self.log("Going to sleep, waking in %dms" % self.rtc.alarm_left())
# Close files on the SD card
if self.sd:
self.logfile.close()
self.logfile = None
unmount('/sd')
self.sd.deinit()
# Turn the screen off
self.epd.disable()
if not self.wifi_pin():
# Basically turn off
deepsleep()
else:
self.log("DEBUG MODE: Staying awake")
pass
# Do nothing, allow network connections in
def run(self):
woken = self.wifi_pin()
self.epd.enable()
if not self.check_battery_level():
return False
try:
self.epd.get_sensor_data()
except ValueError:
self.log("Can't communicate with display, flashing light and giving up")
heartbeat(True)
sleep_ms(15000)
return True
if self.rtc.alarm_left() > 0:
self.log("Woken up but the timer is still running, refreshing screen only")
self.epd.display_update()
self.feed_wdt()
return True
try:
self.cfg = Config.load(sd=self.sd)
self.log("Loaded config")
except (OSError, ValueError) as e:
self.log("Failed to load config: " + str(e))
self.display_no_config()
try:
self.connect_wifi()
except:
pass # everything
while True:
sleep_ms(10)
self.feed_wdt()
self.feed_wdt()
self.connect_wifi()
content = b''
try:
self.log("Connecting to server %s:%d" % (self.cfg.host, self.cfg.port))
c = Connect(self.cfg.host, self.cfg.port, debug=self.debug)
self.feed_wdt()
cause = Display.reset_cause()
if woken:
cause = "user"
self.log("Reset cause: " + cause)
if len(self.cfg.upload_path) > 0:
temp = self.epd.get_sensor_data() # we read this already
c.post(self.cfg.upload_path,
battery=self.battery.value(),
reset=cause,
screen=temp)
self.log("Fetching metadata from " + self.cfg.metadata_path)
metadata = c.get_quick(self.cfg.metadata_path, max_length=1024, path_type='json')
# This will set the time to GMT, not localtime
self.set_alarm(c.last_fetch_time, metadata)
self.feed_wdt()
del metadata
del self.battery
self.log("Fetching image from " + self.cfg.image_path)
self.epd.image_erase_frame_buffer()
self.feed_wdt()
length, socket = c.get_object(self.cfg.image_path)
if length != 15016:
raise ValueError("Wrong data size for image: %d" % length)
self.feed_wdt()
except (RuntimeError, ValueError, OSError) as e:
self.log("Failed to get remote info: " + str(e))
self.display_cannot_connect()
self.rtc.alarm(time=3600000)
return True
sleep_ms(1000) # How do we make the write to display more reliable?
self.feed_wdt()
self.log("Uploading to display")
self.display_file_image(socket)
c.get_object_done() # close off socket
if self.cfg.src == "sd":
# If we've got a working config from SD instead of flash
self.log("Transferring working config")
Config.transfer()
self.log("SUCCESS")
self.log("Finished. Mem free: %d" % gc.mem_free())
return True
from machine import Pin
power_pin = Pin("GP6", Pin.OUT)
power_pin(1)
dac_reset_pin = Pin("GP7", Pin.OUT)
dac_reset_pin(1)
green_led_pin = Pin("GP25", Pin.OUT)
green_led_pin(1)
blue_led_pin = Pin("GP24", Pin.OUT)
#blue_led_pin(1) #is always on - can't be switched
from machine import Timer
timer1 = Timer(1, mode=Timer.PWM, width=16)
timer1a = timer1.channel(Timer.A, freq=1000,
duty_cycle=5000) #Green LED PWM 50%
timer1b = timer1.channel(Timer.B, freq=1000,
duty_cycle=5000) #Red LED PWM 50% - doesn't work
from machine import SD
sd = SD(pins=('GP10', 'GP11',
'GP9')) #won't work Error 5 EIO - SD has no voltage?!
0,
]
pycom.heartbeat(False) #arrete clignotement led bleue
if configuration in (101, 106, 110, 120, 130, 201, 206, 306):
print('ok configuration : ', configuration)
[]
if configuration == 101: # ON VA CONFIGURER LE RX il y a 0 capteurs sur le RX; il y a six capteurs 20 kg sur le TX; PAS TESTE la trame reçue fait 37 octets : 1 [label] + 1 [numero_trame] +1 [T]+24 [6 long]+10 delimiteur
lora = LoRa(mode=LoRa.LORA, frequency=863000000)
s = socket.socket(socket.AF_LORA, socket.SOCK_RAW)
s.setblocking(False)
i = 0
if carte_sd == 2:
sd = SD()
os.mount(sd, '/sd')
while True:
i = i + 1
trame_ch = s.recv(128)
print(trame_ch, ' ', i)
time.sleep(2)
pycom.rgbled(0x007700)
if trame_ch: # trame=delimiteur+label+delimiteur+str(numero_trame)+delimiteur+str(t)+trame+delimiteur+"\n"
time.sleep(2)
pycom.rgbled(0x660000)
trame_ch = trame_ch.decode(
'utf-8') #sinon pbs compatibilité avec binaire?
trame = trame_ch.split(
delimiteur
) #on vire le delimiteur et on met les data dans une liste
pycom.rgbled(green)
print("Starting with lora...")
lora = LoRa(mode=LoRa.LORA,
rx_iq=True,
region=LoRa.EU868,
frequency=freqs[7],
power_mode=LoRa.ALWAYS_ON,
bandwidth=LoRa.BW_125KHZ,
sf=12)
lora_sock = socket.socket(socket.AF_LORA, socket.SOCK_RAW)
lora_sock.setblocking(False)
stats = []
detailed_stats = []
run_stats = 1
sd = SD() # remove those lines if you don't use an SD card
os.mount(sd, '/sd')
def receive_stats():
global stats
global detailed_stats
global sd
global run_stats
print("Ready to accept stats!")
while (run_stats == 1):
recv_pkg = lora_sock.recv(250)
if (len(recv_pkg) > 2):
recv_pkg_len = recv_pkg[1]
recv_pkg_id = recv_pkg[0]
if (recv_pkg_len > 10):
'''
os module test for the CC3200 based boards
'''
from machine import SD
import os
mch = os.uname().machine
if 'LaunchPad' in mch:
sd_pins = ('GP16', 'GP17', 'GP15')
elif 'WiPy' in mch:
sd_pins = ('GP10', 'GP11', 'GP15')
else:
raise Exception('Board not supported!')
sd = SD(pins=sd_pins)
os.mount(sd, '/sd')
os.mkfs('/sd')
os.chdir('/flash')
print(os.listdir())
os.chdir('/sd')
print(os.listdir())
# create a test directory in flash
os.mkdir('/flash/test')
os.chdir('/flash/test')
print(os.getcwd())
os.chdir('..')
print(os.getcwd())
'''
os module test for the CC3200 based boards
'''
from machine import SD
import os
mch = os.uname().machine
if 'LaunchPad' in mch:
sd_pins = ('GP16', 'GP17', 'GP15')
elif 'WiPy' in mch:
sd_pins = ('GP10', 'GP11', 'GP15')
else:
raise Exception('Board not supported!')
sd = SD(pins=sd_pins)
os.mount(sd, '/sd')
os.mkfs('/sd')
os.chdir('/flash')
print(os.listdir())
os.chdir('/sd')
print(os.listdir())
# create a test directory in flash
os.mkdir('/flash/test')
os.chdir('/flash/test')
print(os.getcwd())
os.chdir('..')
print(os.getcwd())
def __init__(self):
self.sd = SD()
os.mount(self.sd, '/sd/')
print(os.listdir())
f.close()
stat = os.stat("test/file")
print(fs_text + " type of a file: " + str(stat[0])) # File type
print(fs_text + "size of the file: " + str(stat[6])) # File size in bytes
os.remove("test/file")
#Expected: ENOENT - 2
try:
os.stat("inv_file")
except OSError as e:
print(fs_text + "os.stat(\"inv_file\") - " + repr(e))
sd = SD()
sd_fat_fs = os.mkfat(sd)
os.mount(sd_fat_fs, "/sd")
#Test mkdir
mkdir_test("LittleFs", "/flash")
mkdir_test("FatFs", "/sd")
#Test chdir and getcwd
getcwd_chdir_test("LittleFs", "/flash")
getcwd_chdir_test("FatFs", "/sd")
#Test listdir, rmdir and remove
os.chdir("/flash/test")
list_files_folders_test("LittleFs")
remove_files_folders_test("LittleFs")
def run(file_path, baudrate, port=None, resume=False):
global sysname
abort = True
s = None
print('<<< Welcome to the SQN3330 firmware updater >>>')
if 'FiPy' in sysname or 'GPy' in sysname:
if '/sd' in file_path and not 'sd' in os.listdir('/'):
sd = SD()
time.sleep(0.5)
os.mount(sd, '/sd')
time.sleep(0.5)
if 'GPy' in sysname:
pins = ('P5', 'P98', 'P7', 'P99')
else:
pins = ('P20', 'P18', 'P19', 'P17')
s = UART(1, baudrate=baudrate, pins=pins, timeout_chars=100)
s.read()
else:
if port is None:
raise ValueError('serial port not specified')
s = serial.Serial(port,
baudrate=921600,
bytesize=serial.EIGHTBITS,
timeout=0.1)
s.reset_input_buffer()
s.reset_output_buffer()
blobsize = os.stat(file_path)[6]
blob = open(file_path, "rb")
if not resume:
# disable echo
s.write(b"ATE0\r\n")
response = read_rsp(s, size=6)
s.read(100)
print('Entering recovery mode')
s.write(b"AT+SMSWBOOT=3,0\r\n")
response = read_rsp(s, size=6)
if b'OK' in response:
print('Resetting.', end='', flush=True)
s.write(b'AT^RESET\r\n')
wait_for_modem(s, send=False, expected=b'+SHUTDOWN')
time.sleep(2)
wait_for_modem(s)
s.write(b"AT\r\n")
s.write(b"AT\r\n")
else:
raise OSError('AT+SMSWBOOT=3,0 failed!')
time.sleep(1)
s.read()
print('Starting STP (DO NOT DISCONNECT POWER!!!)')
s.read(100)
s.write(b'AT+SMSTPU=\"ON_THE_FLY\"\r\n')
response = read_rsp(s, size=4)
if response != b'OK\r\n' and response != b'\r\nOK' and response != b'\nOK':
raise OSError("Invalid answer '%s' from the device" % response)
blob.close()
s.read()
try:
stp.start(blob, blobsize, s, baudrate, AT=False)
print('Code download done, returning to user mode')
abort = False
except:
blob.close()
print('Code download failed, aborting!')
abort = True
time.sleep(1.5)
s.read()
s.write(b"AT+SMSWBOOT=1,0\r\n")
response = read_rsp(s, size=6)
print('Resetting (DO NOT DISCONNECT POWER!!!).', end='', flush=True)
time.sleep(1.5)
s.write(b"AT^RESET\r\n")
wait_for_modem(s, send=False, expected=b'+SHUTDOWN')
time.sleep(2)
wait_for_modem(s, send=False, expected=b'+SYSSTART')
if not abort:
time.sleep(0.5)
print('Deploying the upgrade (DO NOT DISCONNECT POWER!!!)...')
s.write(b"AT+SMUPGRADE\r\n")
response = read_rsp(s, size=6, timeout=120000)
print('Resetting (DO NOT DISCONNECT POWER!!!).', end='', flush=True)
time.sleep(1.5)
s.write(b"AT^RESET\r\n")
wait_for_modem(s, send=False, expected=b'+SHUTDOWN')
time.sleep(2)
wait_for_modem(s, send=False, expected=b'+SYSSTART')
s.write(b"AT\r\n")
s.write(b"AT\r\n")
time.sleep(0.5)
s.read()
print('Upgrade completed!')
print("Here's the current firmware version:")
time.sleep(0.5)
s.read()
s.write(b"ATI1\r\n")
response = read_rsp(s, size=100)
print_pretty_response(response)
def mount(path='/sd'):
""" Mount a sd card to specified path """
from machine import SD
sd = SD()
os.mount(sd, path)
'''
SD card test for the CC3200 based boards.
'''
from machine import SD
import os
mch = os.uname().machine
if 'LaunchPad' in mch:
sd_pins = ('GP16', 'GP17', 'GP15')
elif 'WiPy' in mch:
sd_pins = ('GP10', 'GP11', 'GP15')
else:
raise Exception('Board not supported!')
sd = SD(pins=sd_pins)
print(sd)
sd.deinit()
print(sd)
sd.init(sd_pins)
print(sd)
sd = SD(0, pins=sd_pins)
sd = SD(id=0, pins=sd_pins)
sd = SD(0, sd_pins)
# check for memory leaks
for i in range(0, 1000):
sd = sd = SD(0, pins=sd_pins)
# next ones should raise