# config variables screen_lock_rpi_pin = 26 audio_changeover_rpi_pin = 21 testing = False serial_port = '/dev/ttyUSB2' if (testing): # if running on your PC, these imports might be what you need from PySide2.QtWidgets import QMainWindow,QWidget,QAction,QPushButton,QApplication,QListWidget,QGridLayout,QLabel,QDesktopWidget,QTextEdit,QTabWidget,QVBoxLayout,QFormLayout,QLineEdit,QMessageBox,QPlainTextEdit from PySide2.QtCore import QTimer,QDateTime,Qt from PySide2.QtSql import QSqlDatabase, QSqlTableModel, QSqlQuery else: # if running on your Raspberry Pi, these imports, and actions, might be what you need from PyQt5.QtWidgets import QMainWindow,QWidget,QAction,QPushButton,QApplication,QListWidget,QGridLayout,QLabel,QDesktopWidget,QTextEdit,QTabWidget,QVBoxLayout,QFormLayout,QLineEdit,QMessageBox,QPlainTextEdit from PyQt5.QtCore import QTimer,QDateTime,Qt from PyQt5.QtSql import QSqlDatabase, QSqlTableModel, QSqlQuery import serial ser = serial.Serial(serial_port, 9600, timeout = 2) import pigpio pi = pigpio.pi() pi.set_mode(screen_lock_rpi_pin, pigpio.INPUT) pi.set_pull_up_down(screen_lock_rpi_pin, pigpio.PUD_UP) # imports import sys import time import os import re # setup database db = QSqlDatabase("QSQLITE") db.setDatabaseName("test.sqlite") db.open() db.exec_("CREATE TABLE IF NOT EXISTS contact (name STRING, mobile NUMBER);") db.exec_("CREATE TABLE IF NOT EXISTS sms (mobile NUMBER, message STRING, received_at DATETIME);") class WinForm(QWidget): def __init__(self,parent=None): super(WinForm, self).__init__(parent) self.setWindowTitle('Phone') self.resize(400, 600) qr = self.frameGeometry() cp = QDesktopWidget().availableGeometry().center() qr.moveCenter(cp) self.move(qr.topLeft()) layout=QVBoxLayout() # global variables self.dialling = "" self.gps_active = False self.counter = 0 self.network = "" self.signal = "" self.call_state = "" # initialize tab screen self.tabs = QTabWidget() self.tab1 = QWidget() self.tab2 = QWidget() self.tab3 = QWidget() self.tab4 = QWidget() #self.tabs.resize(300, 500) # add tabs self.tabs.addTab(self.tab1, "Call") self.tabs.addTab(self.tab2, "SMS") self.tabs.addTab(self.tab3, "Contacts") self.tabs.addTab(self.tab4, "Cmd") # create tab #1 - Calling self.tab1.layout = QGridLayout(self) self.tab1.label = QLabel('Starting...') self.tab1.label.setAlignment(Qt.AlignCenter); self.tab1.btnGreenPhone = QPushButton('Answer') self.tab1.btnRedPhone = QPushButton('Hang up') self.tab1.btnDial1 = QPushButton('1') self.tab1.btnDial2 = QPushButton('2') self.tab1.btnDial3 = QPushButton('3') self.tab1.btnDial4 = QPushButton('4') self.tab1.btnDial5 = QPushButton('5') self.tab1.btnDial6 = QPushButton('6') self.tab1.btnDial7 = QPushButton('7') self.tab1.btnDial8 = QPushButton('8') self.tab1.btnDial9 = QPushButton('9') self.tab1.btnDial0 = QPushButton('0') self.tab1.layout.addWidget(self.tab1.label,0,0,1,3) self.tab1.layout.addWidget(self.tab1.btnGreenPhone,1,0) self.tab1.layout.addWidget(self.tab1.btnRedPhone,1,2) self.tab1.layout.addWidget(self.tab1.btnDial1,2,0) self.tab1.layout.addWidget(self.tab1.btnDial2,2,1) self.tab1.layout.addWidget(self.tab1.btnDial3,2,2) self.tab1.layout.addWidget(self.tab1.btnDial4,3,0) self.tab1.layout.addWidget(self.tab1.btnDial5,3,1) self.tab1.layout.addWidget(self.tab1.btnDial6,3,2) self.tab1.layout.addWidget(self.tab1.btnDial7,4,0) self.tab1.layout.addWidget(self.tab1.btnDial8,4,1) self.tab1.layout.addWidget(self.tab1.btnDial9,4,2) self.tab1.layout.addWidget(self.tab1.btnDial0,5,1) self.tab1.setLayout(self.tab1.layout) self.tab1.btnDial0.clicked.connect(lambda: self.dialNumber("0")) self.tab1.btnDial1.clicked.connect(lambda: self.dialNumber("1")) self.tab1.btnDial2.clicked.connect(lambda: self.dialNumber("2")) self.tab1.btnDial3.clicked.connect(lambda: self.dialNumber("3")) self.tab1.btnDial4.clicked.connect(lambda: self.dialNumber("4")) self.tab1.btnDial5.clicked.connect(lambda: self.dialNumber("5")) self.tab1.btnDial6.clicked.connect(lambda: self.dialNumber("6")) self.tab1.btnDial7.clicked.connect(lambda: self.dialNumber("7")) self.tab1.btnDial8.clicked.connect(lambda: self.dialNumber("8")) self.tab1.btnDial9.clicked.connect(lambda: self.dialNumber("9")) self.tab1.btnGreenPhone.clicked.connect(self.greenPhone) self.tab1.btnRedPhone.clicked.connect(self.redPhone) self.tab1.btnGreenPhone.setEnabled(False) self.tab1.btnRedPhone.setEnabled(False) # create tab #2 - SMS self.tab2.layout = QGridLayout(self) self.tab2.smsMobile = QLineEdit() self.tab2.smsText = QPlainTextEdit() self.tab2.layout.addWidget(QLabel("Mobile:"),0,0,1,1) self.tab2.layout.addWidget(self.tab2.smsMobile,0,1,1,3) self.tab2.layout.addWidget(self.tab2.smsText,1,0,2,4) self.tab2.btnCall = QPushButton('Call') self.tab2.btnReply = QPushButton('Reply') self.tab2.btnDelete = QPushButton('Del') self.tab2.btnSend = QPushButton('Send') self.tab2.layout.addWidget(self.tab2.btnCall,3,0) self.tab2.layout.addWidget(self.tab2.btnReply,3,1) self.tab2.layout.addWidget(self.tab2.btnDelete,3,2) self.tab2.layout.addWidget(self.tab2.btnSend,3,3) self.tab2.listwidget = QListWidget() self.tab2.listwidget.setWordWrap(True) self.tab2.listwidget.setStyleSheet("QListWidget::item { border-bottom: 1px solid grey; padding: 10 0; } QListWidget::item:selected { color: black; background: rgb(210,210,210); }") self.listSMSs() self.tab2.listwidget.clicked.connect(self.selectSMS) self.tab2.layout.addWidget(self.tab2.listwidget,4,0,4,4) self.tab2.btnCall.setEnabled(False) self.tab2.btnReply.setEnabled(False) self.tab2.btnDelete.setEnabled(False) self.tab2.setLayout(self.tab2.layout) self.tab2.btnCall.clicked.connect(self.callSelectedContact) self.tab2.btnReply.clicked.connect(self.smsSelectedContact) self.tab2.btnDelete.clicked.connect(self.deleteSMS) self.tab2.btnSend.clicked.connect(self.sendSMS) # create tab #3 - People / address book / contacts self.tab3.layout = QGridLayout(self) self.tab3.newContactName = QLineEdit() self.tab3.newContactMobile = QLineEdit() self.tab3.layout.addWidget(QLabel("Name:"),0,0,1,1) self.tab3.layout.addWidget(self.tab3.newContactName,0,1,1,3) self.tab3.layout.addWidget(QLabel("Mobile:"),1,0,1,1) self.tab3.layout.addWidget(self.tab3.newContactMobile,1,1,1,3) self.tab3.btnCall = QPushButton('Call') self.tab3.btnSMS = QPushButton('SMS') self.tab3.btnDelete = QPushButton('Del') self.tab3.btnSave = QPushButton('Save') self.tab3.layout.addWidget(self.tab3.btnCall,2,0) self.tab3.layout.addWidget(self.tab3.btnSMS,2,1) self.tab3.layout.addWidget(self.tab3.btnDelete,2,2) self.tab3.layout.addWidget(self.tab3.btnSave,2,3) self.tab3.listwidget = QListWidget() self.tab3.listwidget.setStyleSheet("QListWidget::item { border-bottom: 1px solid grey; padding: 10 0; } QListWidget::item:selected { color: black; background: rgb(210,210,210); }") self.listContacts() self.tab3.listwidget.clicked.connect(self.selectContact) self.tab3.layout.addWidget(self.tab3.listwidget,3,0,1,4) self.tab3.btnCall.setEnabled(False) self.tab3.btnSMS.setEnabled(False) self.tab3.btnDelete.setEnabled(False) self.tab3.setLayout(self.tab3.layout) self.tab3.btnCall.clicked.connect(self.callSelectedContact) self.tab3.btnSMS.clicked.connect(self.smsSelectedContact) self.tab3.btnDelete.clicked.connect(self.deleteContact) self.tab3.btnSave.clicked.connect(self.saveNewContact) # create tab #4 - Commands / debug / console self.tab4.layout = QGridLayout(self) self.tab4.log = QTextEdit() self.tab4.btnPhoto = QPushButton('Photo') self.tab4.btnGPSOn = QPushButton('GPS On') self.tab4.btnGPSOff = QPushButton('GPS Off') self.tab4.btnNetwork = QPushButton('Network') self.tab4.btnSignal = QPushButton('Signal') self.tab4.layout.addWidget(self.tab4.log,0,0,1,3) self.tab4.layout.addWidget(self.tab4.btnPhoto,2,0) self.tab4.layout.addWidget(self.tab4.btnGPSOn,2,1) self.tab4.layout.addWidget(self.tab4.btnGPSOff,2,2) self.tab4.layout.addWidget(self.tab4.btnNetwork,3,0) self.tab4.layout.addWidget(self.tab4.btnSignal,3,1) self.tab4.setLayout(self.tab4.layout) self.tab4.btnPhoto.clicked.connect(lambda: self.takePhoto()) self.tab4.btnGPSOn.clicked.connect(lambda: self.toggleGPS(True)) self.tab4.btnGPSOff.clicked.connect(lambda: self.toggleGPS(False)) self.tab4.btnNetwork.clicked.connect(lambda: self.writeToSerial("AT+COPS?")) self.tab4.btnSignal.clicked.connect(lambda: self.writeToSerial("AT+CSQ")) # add tabs to widget layout.addWidget(self.tabs) self.setLayout(layout) # start the timer thread self.timer = QTimer() self.timer.timeout.connect(self.refreshScreen) self.timer.start(1000) def refreshScreen(self): # increment the counter self.counter = self.counter + 1 if (self.counter == 1000): self.counter = 0 # get the network name if (self.counter == 1): self.writeToSerial("AT+COPS?") # get the network signal strength, every 50 seconds if (self.counter % 50 == 5): self.writeToSerial("AT+CSQ") # get GPS position, every 25 seconds if (self.gps_active): if (self.counter % 25 == 0): self.writeToSerial("AT+CGPSINFO") # scan for new SMS messages, every 100 seconds if (self.counter % 100 == 20): self.downloadSMSs() # play ringtone if incoming call, every 2 seconds if (self.call_state == "incoming"): if (self.counter % 2 == 0): os.system("aplay ringtone.wav > /dev/null 2>&1") # update the screen if (self.call_state == ""): if (self.dialling == ""): thetime = QDateTime.currentDateTime() time_display = thetime.toString('hh:mm:ss') if (self.network != "" and self.signal != ""): time_display = self.network + " " + str(int(int(self.signal)/31*100)) + "%\n" + time_display self.tab1.label.setText(time_display) else: self.tab1.label.setText("Dial "+self.dialling) self.tab1.btnRedPhone.setEnabled(True) self.tab1.btnRedPhone.setText("Cancel") self.tab1.btnGreenPhone.setText("Call") if (len(self.dialling) > 10): self.tab1.btnGreenPhone.setEnabled(True) else: if (self.call_state == "incoming"): self.tab1.label.setText("Incoming call!") self.tab1.btnRedPhone.setEnabled(True) self.tab1.btnGreenPhone.setEnabled(True) self.tab1.btnRedPhone.setText("Reject") self.tab1.btnGreenPhone.setText("Answer") if (self.call_state == "outgoing"): self.tab1.label.setText("Making call...") self.tab1.btnGreenPhone.setEnabled(False) self.tab1.btnRedPhone.setEnabled(True) self.tab1.btnRedPhone.setText("Hang up") if (self.call_state == "busy"): self.tab1.label.setText("On phone call") self.tab1.btnGreenPhone.setEnabled(False) self.tab1.btnRedPhone.setEnabled(True) self.tab1.btnGreenPhone.setText("Answer") self.tab1.btnRedPhone.setText("Hang up") # read from serial port read_str = self.readFromSerial() # take action on responses if "CGPSINFO" in read_str: bits = read_str.split("CGPSINFO: ") temp = bits[1].split(",") if (temp[1] != ""): f = open("location.txt", "w") f.write(bits[1]) f.close if "COPS:" in read_str: bits = read_str.split(",") self.network = bits[2].strip('\"') if "CSQ:" in read_str: bits = read_str.split("CSQ: ") temp = bits[1].split(",") self.signal = temp[0] if "RING" in read_str: self.call_state = "incoming" if "MISSED_CALL" in read_str: self.call_state = "" self.hearPhoneAudio(False) if "BUSY" in read_str: self.call_state = "" self.hearPhoneAudio(False) if "NO CARRIER" in read_str: self.call_state = "" self.hearPhoneAudio(False) if "VOICE CALL: BEGIN" in read_str: self.call_state = "busy" self.writeToSerial("AT+CMICGAIN=5") self.hearPhoneAudio(True) if "VOICE CALL: END" in read_str: self.call_state = "" self.hearPhoneAudio(False) if "+CMTI:" in read_str: self.downloadSMSs() self.alert("New SMS received!") # turn on / off screen lock if (not testing): screen_lock = pi.read(screen_lock_rpi_pin) if (screen_lock == 1): os.system("xset dpms force on") os.system("xinput enable 6") else: os.system("xset dpms force off") os.system("xinput disable 6") def writeToSerial(self,cmd): self.tab4.log.append("> "+cmd) if (not testing): cmd = cmd + "\r" ser.close() ser.open() ser.write(cmd.encode()) else: print("> "+cmd) def readFromSerial(self, buffer = 64): if (not testing): read_val = ser.read(size=buffer) read_str = bytearray(read_val).decode() if (len(read_str) > 1): temp = read_str.strip() temp = temp.replace("\r\n\r\n", "\n") temp = temp.replace("\r\r\n", "\n") self.tab4.log.append(temp) return read_str else: return "-" def downloadSMSs(self): self.writeToSerial('AT+CMGL="ALL"') message_dump = self.readFromSerial(5000) messages = message_dump.split("+CMGL:") count = 0 for message in messages: lines = message.split("\r\n") if (len(lines) > 1): message = lines[1] temp = lines[0].split(",") if (len(temp) > 5): mobile = temp[2].strip('\"') if (len(mobile) > 20): mobile = bytes.fromhex(mobile).decode('ascii').replace(chr(0),"") message = bytes.fromhex(message).decode('ascii').replace(chr(0),"") if (mobile[0] == "+"): mobile = mobile[1:] date = temp[4].strip('\"') time = temp[5].strip('\"') date = "20" + date date = date.replace('/', "-") temp = time.split("+") time = temp[0] timestamp = date + " " + time query = QSqlQuery(db) query.prepare("INSERT INTO sms (mobile,message,received_at) VALUES (:mobile,:message,:received_at)") query.bindValue(":mobile", mobile) query.bindValue(":message", message) query.bindValue(":received_at", timestamp) query.exec() count = count + 1 if (count > 0): self.writeToSerial("AT+CMGD=,4") self.listSMSs() def listSMSs(self): query = QSqlQuery(db) query.exec_("SELECT mobile,name FROM contact") saved_contacts = {} while query.next(): saved_contacts[query.value(0)] = query.value(1) query = QSqlQuery(db) query.exec_("SELECT mobile,message,received_at FROM sms ORDER BY received_at DESC") row = 0 self.tab2.listwidget.clear() while query.next(): person = '+' + str(query.value(0)) if (query.value(0) in saved_contacts): person = person + '\n' + saved_contacts[query.value(0)] self.tab2.listwidget.insertItem(row, str(query.value(2)) + ': ' + person + '\n' + str(query.value(1))) row = row + 1 def listContacts(self): query = QSqlQuery(db) query.exec_("SELECT name,mobile FROM contact ORDER BY name DESC") row = 0 self.tab3.listwidget.clear() while query.next(): self.tab3.listwidget.insertItem(row, query.value(0) + ' +' + str(query.value(1))) row = row + 1 def selectSMS(self, qmodelindex): sms = self.tab2.listwidget.currentItem().text() temp = sms.split(": +") self.current_sms_timestamp = temp[0] temp = temp[1].split('\n') self.current_contact_number = temp[0] self.tab2.btnCall.setEnabled(True) self.tab2.btnReply.setEnabled(True) self.tab2.btnDelete.setEnabled(True) def selectContact(self, qmodelindex): contact = self.tab3.listwidget.currentItem().text() temp = contact.split("+") self.current_contact_number = temp[1] self.tab3.btnCall.setEnabled(True) self.tab3.btnSMS.setEnabled(True) self.tab3.btnDelete.setEnabled(True) def callSelectedContact(self): self.dialling = self.current_contact_number self.tabs.setCurrentIndex(0) def smsSelectedContact(self): self.tab2.smsMobile.setText(self.current_contact_number) self.tab2.smsText.setFocus() self.tabs.setCurrentIndex(1) def deleteContact(self): query = QSqlQuery(db) query.exec_("DELETE FROM contact WHERE mobile LIKE \""+self.current_contact_number+"\"") self.listContacts() def deleteSMS(self): query = QSqlQuery(db) query.exec_("DELETE FROM sms WHERE received_at LIKE \""+self.current_sms_timestamp+"\"") self.listSMSs() def saveNewContact(self): name = self.tab3.newContactName.text().title() nameClean = re.sub(r'[^A-Za-z ]', '', name) mobile = self.tab3.newContactMobile.text() mobileClean = re.sub(r'[^0-9]', '', mobile) if (len(nameClean) < 1): self.alert("Name to short") else: if (len(mobileClean) < 11): self.alert("Number to short") else: query = QSqlQuery(db) query.exec_("INSERT INTO contact (name,mobile) VALUES (\""+nameClean+"\",\""+mobileClean+"\")") self.listContacts() self.tab3.newContactName.setText("") self.tab3.newContactMobile.setText("") self.alert("Contact saved") def dialNumber(self,num): self.dialling = self.dialling + num; self.refreshScreen; def greenPhone(self): if (self.call_state == "incoming"): self.writeToSerial("ATA") if (len(self.dialling) > 10): self.tab1.label.setText("Dialling "+self.dialling+"...") self.writeToSerial("ATD+"+self.dialling+";") self.hearPhoneAudio(True) self.call_state = "outgoing" def redPhone(self): self.dialling = "" self.call_state = "" self.tab1.btnGreenPhone.setEnabled(False) self.tab1.btnRedPhone.setEnabled(False) self.tab1.btnRedPhone.setText("Hang up") self.tab1.btnGreenPhone.setText("Answer") self.writeToSerial("AT+CHUP") def hearPhoneAudio(self,on): if (not testing): if (on): pi.write(audio_changeover_rpi_pin,1) else: pi.write(audio_changeover_rpi_pin,0) def takePhoto(self): thetime = QDateTime.currentDateTime() time_stamp = thetime.toString('yyyyMMdd-hhmmss') os.system("libcamera-still -o photo-"+time_stamp+".jpg --qt-preview") def toggleGPS(self,on): if (on): self.writeToSerial("AT+CGPS=1") self.gps_active = True else: self.writeToSerial("AT+CGPS=0") self.gps_active = False def sendSMS(self): message = self.tab2.smsText.toPlainText() mobile = self.tab2.smsMobile.text() if (len(message) < 1): self.alert("Message is too short") else: if (len(mobile) < 11): self.alert("Number to short") else: #query = QSqlQuery(db) #query.exec_("INSERT INTO contact (name,mobile) VALUES (\""+nameClean+"\",\""+mobileClean+"\")") time.sleep(0.5) mobile = "+" + mobile self.writeToSerial('ATZ') time.sleep(0.5) self.writeToSerial('AT+CMGF=1') time.sleep(0.5) self.writeToSerial('AT+CMGS="' + mobile + '"') time.sleep(0.5) self.writeToSerial(message) time.sleep(0.5) #self.writeToSerial(str(bytes([26]))) ser.write(bytes([26])) time.sleep(0.5) self.tab2.smsMobile.setText("") self.tab2.smsText.setPlainText("") self.alert("SMS sent") def alert(self,msgText): msgBox = QMessageBox() msgBox.setText(msgText) msgBox.exec() if __name__ == '__main__': app=QApplication(sys.argv) form=WinForm() #form.adjustSize(); #form.move(QApplication::desktop()->screen()->rect().center() - widget.rect().center()); form.show() sys.exit(app.exec_())