import machine
from time import sleep, ticks_ms
from keypad import keyboardcheck
from extra import revbool
from sh1106 import SH1106_I2C
import ledstrip

pir = machine.Pin(26, machine.Pin.IN, machine.Pin.PULL_DOWN)
pirled = machine.Pin (13,machine.Pin.OUT)
panic = machine.Pin(25, machine.Pin.IN, machine.Pin.PULL_UP)
buzzer = machine.Pin(14,machine.Pin.OUT)
pirtoestand = 0
pirled.value(0)

sda= machine.Pin(21)
scl= machine.Pin(22)
i2c= machine.I2C(0,sda=sda, scl=scl, freq=400000)

alarmaan = False
ledstrip.leds(alarmaan)
dispstat = "Alarm uit"
indringer = False
oled = SH1106_I2C(128,64,i2c)
oled.fill(0)
oled.text("Systeem gestart",0,0)
oled.text(dispstat,0,10)
oled.show()


while True:
    pirtoestand = pir.value()
    pirled.value(pirtoestand)
    if pirtoestand==1 and alarmaan == True:
        indringer = True
        print ("help er is een indringer")
        buzzer(1)
    else:
        buzzer(0)
    
    panictoestand = panic.value()
    if panictoestand == 0:
        print("Paniek")
        buzzer(1)
    else:
        buzzer(0)

    ok = keyboardcheck()
    if ok == True:
        alarmaan = revbool(alarmaan)
        if alarmaan == True:
            dispstat = "Alarm aan"
        else:
            dispstat = "Alarm uit"
        oled = SH1106_I2C(128, 64, i2c)
        oled.fill(0)
        oled.text(dispstat, 0, 0)
        oled.show()
    
    ledstrip.leds(alarmaan)



main.py

diagram.json

from machine import Pin
from time import sleep, 

rij = [19, 18, 5 , 23]
kol = [16, 4, 2 , 15]
ok = False

rij_pin_obj = []
kol_pin_obj = []

toetsen = [["1","2","3","A"],["4","5","6","B"],["7","8","9","C"],["*","0","#","D"]]

gewenste_code = "7ADC"
ingegeven_code = ""

for pin in rij:
    obj = Pin(pin, Pin.OUT)
    rij_pin_obj.append(obj)
    obj.value(1)
    

for pin in kol:
    obj = Pin(pin, Pin.IN, Pin.PULL_UP)
    kol_pin_obj.append(obj)


vorige_toets = ""
ingegeven_code = ""

    #while True:
def keyboardcheck():
    global vorige_toets, ingegeven_code #globale variablenen, staat buiten de funtie gedefiniëerd 
    is_toets_ingedrukt = False

    for obj in rij_pin_obj:
        obj.init(mode=Pin.OUT)
        obj.value(0)

        for obj_k in kol_pin_obj:
            if obj_k.value() == 0:
                is_toets_ingedrukt = True
                index_k = kol_pin_obj.index(obj_k)
                index_r = rij_pin_obj.index(obj)
                #print("r=", index_r ,"k=",index_k)
                toets = toetsen [index_r][index_k]
                if toets != vorige_toets:

                    vorige_toets = toets
                    print( toets , "werd ingedrukt")

                    ingegeven_code += toets
                    #print("ingegeven_code=", ingegeven_code)

                    if len(ingegeven_code) > 4:
                        ingegeven_code = ingegeven_code [1:]
                        #print("ingegeven_code nu=", ingegeven_code)

                    print("ingegeven_code nu=", ingegeven_code)

                    if ingegeven_code == gewenste_code:
                        print("Juiste code ingegeven!")
                        return True
    


        obj.init(mode=Pin.IN)

    if not is_toets_ingedrukt:
        vorige_toets = ""
    


keypad.py

def revbool(input):
    if input == True:
        input = False
    else:
        input = True
    return input


extra.py

 
#
# MicroPython SH1106 OLED driver, I2C and SPI interfaces
#
# The MIT License (MIT)
#
# Copyright (c) 2016 Radomir Dopieralski (@deshipu),
#               2017 Robert Hammelrath (@robert-hh)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# Sample code sections
# ------------ SPI ------------------
# Pin Map SPI
#   - 3v - xxxxxx   - Vcc
#   - G  - xxxxxx   - Gnd
#   - D7 - GPIO 13  - Din / MOSI fixed
#   - D5 - GPIO 14  - Clk / Sck fixed
#   - D8 - GPIO 4   - CS (optional, if the only connected device)
#   - D2 - GPIO 5   - D/C
#   - D1 - GPIO 2   - Res
#
# for CS, D/C and Res other ports may be chosen.
#
# from machine import Pin, SPI
# import sh1106

# spi = SPI(1, baudrate=1000000)
# display = sh1106.SH1106_SPI(128, 64, spi, Pin(5), Pin(2), Pin(4))
# display.sleep(False)
# display.fill(0)
# display.text('Testing 1', 0, 0, 1)
# display.show()
#
# --------------- I2C ------------------
#
# Pin Map I2C
#   - 3v - xxxxxx   - Vcc
#   - G  - xxxxxx   - Gnd
#   - D2 - GPIO 5   - SCK / SCL
#   - D1 - GPIO 4   - DIN / SDA
#   - D0 - GPIO 16  - Res
#   - G  - xxxxxx     CS
#   - G  - xxxxxx     D/C
#
# Pin's for I2C can be set almost arbitrary
#
# from machine import Pin, I2C
# import sh1106
#
# i2c = I2C(scl=Pin(5), sda=Pin(4), freq=400000)
# display = sh1106.SH1106_I2C(128, 64, i2c, Pin(16), 0x3c)
# display.sleep(False)
# display.fill(0)
# display.text('Testing 1', 0, 0, 1)
# display.show()

from micropython import const
import utime as time
import framebuf


# a few register definitions
_SET_CONTRAST        = const(0x81)
_SET_NORM_INV        = const(0xa6)
_SET_DISP            = const(0xae)
_SET_SCAN_DIR        = const(0xc0)
_SET_SEG_REMAP       = const(0xa0)
_LOW_COLUMN_ADDRESS  = const(0x00)
_HIGH_COLUMN_ADDRESS = const(0x10)
_SET_PAGE_ADDRESS    = const(0xB0)


class SH1106:
    def __init__(self, width, height, external_vcc):
        self.width = width
        self.height = height
        self.external_vcc = external_vcc
        self.pages = self.height // 8
        self.buffer = bytearray(self.pages * self.width)
        fb = framebuf.FrameBuffer(self.buffer, self.width, self.height,
                                  framebuf.MVLSB)
        self.framebuf = fb
# set shortcuts for the methods of framebuf
        self.fill = fb.fill
        self.fill_rect = fb.fill_rect
        self.hline = fb.hline
        self.vline = fb.vline
        self.line = fb.line
        self.rect = fb.rect
        self.pixel = fb.pixel
        self.scroll = fb.scroll
        self.text = fb.text
        self.blit = fb.blit

        self.init_display()

    def init_display(self):
        self.reset()
        self.fill(0)
        self.poweron()
        self.show()

    def poweroff(self):
        self.write_cmd(_SET_DISP | 0x00)

    def poweron(self):
        self.write_cmd(_SET_DISP | 0x01)

    def rotate(self, flag, update=True):
        if flag:
            self.write_cmd(_SET_SEG_REMAP | 0x01)  # mirror display vertically
            self.write_cmd(_SET_SCAN_DIR | 0x08)  # mirror display hor.
        else:
            self.write_cmd(_SET_SEG_REMAP | 0x00)
            self.write_cmd(_SET_SCAN_DIR | 0x00)
        if update:
            self.show()

    def sleep(self, value):
        self.write_cmd(_SET_DISP | (not value))

    def contrast(self, contrast):
        self.write_cmd(_SET_CONTRAST)
        self.write_cmd(contrast)

    def invert(self, invert):
        self.write_cmd(_SET_NORM_INV | (invert & 1))

    def show(self):
        for page in range(self.height // 8):
            self.write_cmd(_SET_PAGE_ADDRESS | page)
            self.write_cmd(_LOW_COLUMN_ADDRESS | 2)
            self.write_cmd(_HIGH_COLUMN_ADDRESS | 0)
            self.write_data(self.buffer[
                self.width * page:self.width * page + self.width
            ])

    def reset(self, res):
        if res is not None:
            res(1)
            time.sleep_ms(1)
            res(0)
            time.sleep_ms(20)
            res(1)
            time.sleep_ms(20)


class SH1106_I2C(SH1106):
    def __init__(self, width, height, i2c, res=None, addr=0x3c,
                 external_vcc=False):
        self.i2c = i2c
        self.addr = addr
        self.res = res
        self.temp = bytearray(2)
        if res is not None:
            res.init(res.OUT, value=1)
        super().__init__(width, height, external_vcc)

    def write_cmd(self, cmd):
        self.temp[0] = 0x80  # Co=1, D/C#=0
        self.temp[1] = cmd
        self.i2c.writeto(self.addr, self.temp)

    def write_data(self, buf):
        self.i2c.writeto(self.addr, b'\x40'+buf)

    def reset(self):
        super().reset(self.res)


class SH1106_SPI(SH1106):
    def __init__(self, width, height, spi, dc, res=None, cs=None,
                 external_vcc=False):
        self.rate = 10 * 1000 * 1000
        dc.init(dc.OUT, value=0)
        if res is not None:
            res.init(res.OUT, value=0)
        if cs is not None:
            cs.init(cs.OUT, value=1)
        self.spi = spi
        self.dc = dc
        self.res = res
        self.cs = cs
        super().__init__(width, height, external_vcc)

    def write_cmd(self, cmd):
        self.spi.init(baudrate=self.rate, polarity=0, phase=0)
        if self.cs is not None:
            self.cs(1)
            self.dc(0)
            self.cs(0)
            self.spi.write(bytearray([cmd]))
            self.cs(1)
        else:
            self.dc(0)
            self.spi.write(bytearray([cmd]))

    def write_data(self, buf):
        self.spi.init(baudrate=self.rate, polarity=0, phase=0)
        if self.cs is not None:
            self.cs(1)
            self.dc(1)
            self.cs(0)
            self.spi.write(buf)
            self.cs(1)
        else:
            self.dc(1)
            self.spi.write(buf)

    def reset(self):
        super().reset(self.res)



sh1106.py

from machine import Pin, PWM, ADC
from neopixel import NeoPixel
from time import ticks_ms

#ledstrip
leds = Pin(12, Pin.OUT)
np = NeoPixel(leds, 16)
time_stamp = 0
leds_aan = False

#Deze functie krijgt de alamstatus mee als functie. Als die False is dan knippert de led groen. Als die True is dan knippert de led Rood
def leds(alarmstatus):
    global time_stamp
    global leds_aan
    if ticks_ms() - time_stamp > 500:
        leds_aan = not leds_aan
        time_stamp = ticks_ms()

        if leds_aan == True and alarmstatus == False:
            np[0] = (0, 255, 0)
            np[1] = (0, 255, 0)
            np[2] = (0, 255, 0)
            np[3] = (0, 255, 0)
            np[4] = (0, 255, 0)
            np[5] = (0, 255, 0)
            np[6] = (0, 255, 0)
            np[7] = (0, 255, 0)
            np[8] = (0, 255, 0) 
            np[9] = (0, 255, 0)
            np[10] = (0, 255, 0)
            np[11] = (0, 255, 0)
            np[12] = (0, 255, 0) 
            np[13] = (0, 255, 0)
            np[14] = (0, 255, 0)
            np[15] = (0, 255, 0)

        if leds_aan == True and alarmstatus == True:
            np[0] = (255 , 0 , 0)
            np[1] = (255 , 0 , 0)
            np[2] = (255 , 0 , 0)
            np[3] = (255 , 0 , 0)
            np[4] = (255 , 0 , 0)
            np[5] = (255 , 0 , 0)
            np[6] = (255 , 0 , 0)
            np[7] = (255 , 0 , 0)
            np[8] = (255 , 0 , 0) 
            np[9] = (255 , 0 , 0) 
            np[10] = (255 , 0 , 0) 
            np[11] = (255 , 0 , 0) 
            np[12] = (255 , 0 , 0) 
            np[13] = (255 , 0 , 0) 
            np[14] = (255 , 0 , 0) 
            np[15] = (255 , 0 , 0) 

        if leds_aan == False:
            np[0] = (0 , 0 , 0)
            np[1] = (0 , 0 , 0)
            np[2] = (0 , 0 , 0)
            np[3] = (0, 0 , 0)
            np[4] = (0 , 0 , 0)
            np[5] = (0 , 0 , 0)
            np[6] = (0 , 0 , 0)
            np[7] = (0 , 0 , 0)
            np[8] = (0 , 0 , 0) 
            np[9] = (0 , 0 , 0) 
            np[10] = (0 , 0 , 0) 
            np[11] = (0 , 0 , 0) 
            np[12] = (0 , 0 , 0) 
            np[13] = (0 , 0 , 0) 
            np[14] = (0 , 0 , 0) 
            np[15] = (0 , 0 , 0) 
        
    np.write()