#tests buzzer using pin
buzzer(True)
time.sleep(1)
buzzer(False)
#setup LEDs using IO expander
led = PCA9554(line=1, direction=0)
#tests LED using IO expander
led.set()
time.sleep(1)
led.reset()
#clock setup
rtc = RTC() #internal RTC module
i2c = I2C(0, pins=('P22','P21')) #setup i2c interface
ds = DS3231.DS3231(i2c) #establish connection to i2c clock
#setup taps pending list and counter
taps_pending = []
count = 0
#setup scan
py = Pyscan()
nfc = MFRC630(py)
nfc.mfrc630_cmd_init() # Initialise the MFRC630 with some settings
#setup thread lock
sendlock = _thread.allocate_lock()
################# Functions start
'''
DS3231 demo
Author: shaoziyang
Date: 2018.3
http://www.micropython.org.cn
'''
from microbit import *
import DS3231
ds = DS3231.DS3231()
ds.Hour(12)
ds.Time()
ds.Time([12,10,0])
ds.DateTime([2018,3,12,1,22,10,0])
ds.ALARM(12, 20, 10, ds.PER_DISABLE)
ds.ALARM(12, 20, 10, ds.PER_DAY)
ds.ClearALARM()
import network, urequests, utime, machine
from machine import RTC, I2C, Pin
import DS3231
#from ssd1306 import SSD1306_I2C
# user data
ssid = "BTXPS1_2.4G" # wifi router name
pw = "#Pentagrama24968#" # wifi router password
url = "http://worldtimeapi.org/api/timezone/Europe/Lisbon" # see http://worldtimeapi.org/timezones
web_query_delay = 60000 # interval time of web JSON query
retry_delay = 5000 # interval time of retry after a failed Web query
# Pin(5) no esp32 => D5
# Pin(4) no esp32 => D4
i2c = I2C(sda=Pin(5), scl=Pin(4))
ds = DS3231.DS3231(i2c)
# initialization
# SSD1306 OLED display
print("Connecting to wifi...")
#oled = SSD1306_I2C(128, 64, I2C(scl=Pin(5), sda=Pin(4)))
#oled.fill(0)
#oled.text("Connecting", 0, 5)
#oled.text(" to wifi...", 0, 15)
#oled.show()
# internal real time clock
rtc = RTC()
# wifi connection
from utils import utils
# init logger
logger_name = 'main_logger'
test_handle = utils(logger_name)
logger = test_handle.init_logger()
# create RTC object
i2c_port = 1 # set to 0 if using gen 1 pi
i2c_addr = 0x68
latitude = 39.7392
longitude = 104.9903
rtc = DS3231.DS3231(logger_name = logger_name,
i2c_port = i2c_port,
i2c_addr = i2c_addr,
latitude = latitude,
longitude = longitude)
# create system monitor object
sys_mon = system_monitor.system_monitor(logger_name = logger_name)
logger.info('Monitoring DS3231 Information')
# Configure RTC
rtc.configure_rtc()
''' Functionality Helper Functions
'''
def configure_rtc():
def __init__(self, sda, scl): self.i2c = I2C(sda = Pin(sda), scl=Pin(scl)) self.rtc = DS3231.DS3231(self.i2c)
def __init__(self, args):
TxtApplication.__init__(self, args)
# create the empty main window
self.w = TxtWindow("TX-Pi HAT")
self.vbox = QVBoxLayout()
self.vbox.setSpacing(0)
self.vbox.addStretch()
self.hat = TxPiHat()
# add GPIO area
if self.hat.ok:
lbl = QLabel("-- Motors --")
lbl.setAlignment(Qt.AlignCenter)
lbl.setObjectName("smalllabel")
self.vbox.addWidget(lbl)
self.m1 = MotorWidget(self.hat, "M1")
self.vbox.addWidget(self.m1)
self.m2 = MotorWidget(self.hat, "M2")
self.vbox.addWidget(self.m2)
self.vbox.addStretch()
lbl = QLabel("-- Inputs --")
lbl.setAlignment(Qt.AlignCenter)
lbl.setObjectName("smalllabel")
self.vbox.addWidget(lbl)
hw = QWidget()
hbox = QHBoxLayout()
hbox.setContentsMargins(0,0,0,0)
self.i1 = InputWidget("I1")
hbox.addWidget(self.i1)
self.i2 = InputWidget("I2")
hbox.addWidget(self.i2)
hw.setLayout(hbox)
self.vbox.addWidget(hw)
hw = QWidget()
hbox = QHBoxLayout()
hbox.setContentsMargins(0,0,0,0)
self.i3 = InputWidget("I3")
hbox.addWidget(self.i3)
self.i4 = InputWidget("I4")
hbox.addWidget(self.i4)
hw.setLayout(hbox)
self.vbox.addWidget(hw)
self.timer = QTimer(self)
self.timer.timeout.connect(self.input_update)
self.timer.start(100)
else:
lbl = QLabel("GPIO setup failed!")
lbl.setWordWrap(True)
lbl.setAlignment(Qt.AlignCenter)
lbl.setObjectName("smalllabel")
self.vbox.addWidget(lbl)
lbl = QLabel(self.hat.err)
lbl.setWordWrap(True)
lbl.setAlignment(Qt.AlignCenter)
lbl.setObjectName("tinylabel")
self.vbox.addWidget(lbl)
self.vbox.addStretch()
# add DS3231 area
bus = os.getenv('I2C')
if bus == None: bus = 0 # raspberry PI default
else: bus = int(bus)
try:
self.ds3231 = DS3231.DS3231(bus, 0x68)
self.ds3231._read(0)
self.ds3231.ackPendingAlarm()
except:
self.ds3231 = None
# retry on bus 1
if not self.ds3231:
try:
bus = 1
self.ds3231 = DS3231.DS3231(bus, 0x68)
self.ds3231._read(0)
self.ds3231.ackPendingAlarm()
except:
self.ds3231 = None
if self.ds3231:
lbl = QLabel("-- DS3231 RTC --")
lbl.setAlignment(Qt.AlignCenter)
lbl.setObjectName("smalllabel")
self.vbox.addWidget(lbl)
self.datew = DateTimeWidget("Date")
self.vbox.addWidget(self.datew)
self.timew = DateTimeWidget("Time")
self.vbox.addWidget(self.timew)
self.tempw = DateTimeWidget("Temp.")
self.vbox.addWidget(self.tempw)
self.rtimer = QTimer(self)
self.rtimer.timeout.connect(self.rtc_update)
self.rtimer.start(500)
self.set_but = QPushButton("Set from system")
self.set_but.setStyleSheet("font-size: 24px;")
self.set_but.clicked.connect(self.on_rtc_set)
self.vbox.addWidget(self.set_but)
self.rst_but = QPushButton("Restart in 1 min")
self.rst_but.setStyleSheet("font-size: 24px;")
self.rst_but.clicked.connect(self.on_rtc_reboot)
self.vbox.addWidget(self.rst_but)
else:
lbl = QLabel("No DS3231 RTC detected!")
lbl.setWordWrap(True)
lbl.setAlignment(Qt.AlignCenter)
lbl.setObjectName("smalllabel")
self.vbox.addWidget(lbl)
self.vbox.addStretch()
self.w.centralWidget.setLayout(self.vbox)
self.w.show()
self.exec_()