mirror of
https://github.com/brendanhaines/Hohm-Phone.git
synced 2024-09-19 12:25:50 -06:00
these changes were sitting on my disk from years ago
This commit is contained in:
parent
815f392e9e
commit
b47267400e
498
Hohm_Phone.ino
498
Hohm_Phone.ino
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@ -1,249 +1,249 @@
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#include "avr/sleep.h"
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#include "Adafruit_FONA.h"
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#include "Keypad.h"
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////////////////////////////////
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////////// PARAMETERS //////////
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////////////////////////////////
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// Arduino will wake from sleep when WAKE_PIN is pulled low. Connect any waking buttons to WAKE_PIN
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#define WAKE_PIN 2
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#define BUT_ANS A3
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#define BUT_END A4
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// RX/TX are in reference to the Arduino, not SIM800
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#define GSM_RX 3
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#define GSM_TX 11
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#define GSM_RST A2
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#define GSM_RING A5
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// TIMEOUT_SLEEP is the time to stay awake from last activity until sleep (milliseconds)
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#define TIMEOUT_SLEEP 6000
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// Charging voltage thresholds. Will turn on charging at CHG_VLO and turn off charging at CHG_VHI (millivolts)
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#define CHG_VLO 3900
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#define CHG_VHI 4100
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#define CHG_PIN A0
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// Comment the following line to use HW serial for Fona and disable debugging information
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#define USB_DEBUG
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// Comment the following line to disable sleeping the Arduino
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//#define SLEEP
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// Keypad pinout
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byte rowPins[4] = {9, 4, 5, 7};
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byte colPins[3] = {8, 10, 6};
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////////////////////////////////////
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////////// END PARAMETERS //////////
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////////////////////////////////////
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char phoneNumber[15] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
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int phoneNumberLength = 0;
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char keys[4][3] = {
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{'1', '2', '3'},
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{'4', '5', '6'},
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{'7', '8', '9'},
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{'*', '0', '#'}
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};
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unsigned long lastActiveTime;
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bool dialtoneActive = false;
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bool startDialtone = false;
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#ifdef USB_DEBUG
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#include "SoftwareSerial.h"
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SoftwareSerial fonaSS = SoftwareSerial(GSM_RX, GSM_TX);
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SoftwareSerial *fonaSerial = &fonaSS;
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#else
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HardwareSerial *fonaSerial = &Serial;
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#endif
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Adafruit_FONA fona = Adafruit_FONA(GSM_RST);
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Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, 4, 3 );
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///////////////////////////////
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////////// FUNCTIONS //////////
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///////////////////////////////
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void wakeFromSleep() {
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sleep_disable();
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detachInterrupt(WAKE_PIN);
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#ifdef USB_DEBUG
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Serial.println("Woke up");
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#endif
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startDialtone = true;
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}
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void goToSleep() {
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#ifdef USB_DEBUG
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Serial.println("Going to sleep");
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#endif
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sleep_enable();
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attachInterrupt(WAKE_PIN, wakeFromSleep, LOW);
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set_sleep_mode(SLEEP_MODE_PWR_DOWN);
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cli();
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sleep_bod_disable();
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sei();
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sleep_cpu();
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}
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void inCall() {
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while (1) {
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if ( !digitalRead(BUT_END) || fona.getCallStatus() < 3 ) { // End button pressed
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fona.hangUp();
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#ifdef USB_DEBUG
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Serial.println("Hanging up");
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#endif
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break;
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}
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// numpad stuff
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}
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for ( int j = 0; j < phoneNumberLength; j++) {
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phoneNumber[j] = 0;
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}
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phoneNumberLength = 0;
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startDialtone = true;
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}
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void beginCall() {
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#ifdef USB_DEBUG
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Serial.println("Starting Call");
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#endif
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fona.sendCheckReply( F("AT+STTONE=0"), F("OK") ); // End dialtone
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dialtoneActive = false;
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if ( fona.callPhone( phoneNumber ) ) {
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#ifdef USB_DEBUG
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Serial.println("Call Started");
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#endif
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inCall();
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}
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#ifdef USB_DEBUG
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Serial.println("Call ended");
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#endif
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}
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void resumeDialtone() {
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fona.sendCheckReply( F("AT+STTONE=1,20,30000" ), F("OK") ); // Start dialtone
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dialtoneActive = true;
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}
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//////////////////////////////////
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///// ARDUINO CORE FUNCTIONS /////
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//////////////////////////////////
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void setup() {
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#ifdef USB_DEBUG
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Serial.begin(9600);
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Serial.println("Booted. Setting up");
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#endif
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pinMode( WAKE_PIN, INPUT_PULLUP );
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pinMode( BUT_ANS, INPUT_PULLUP );
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pinMode( BUT_END, INPUT_PULLUP );
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pinMode( GSM_RST, OUTPUT );
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pinMode( GSM_RING, INPUT_PULLUP );
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pinMode( CHG_PIN, OUTPUT );
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digitalWrite( GSM_RST, HIGH );
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digitalWrite( CHG_PIN, HIGH );
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fonaSerial->begin(4800);
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if (! fona.begin(*fonaSerial)) {
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#ifdef USB_DEBUG
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Serial.println("Fona failed to respond");
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#endif
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while (1); //fona didn't start
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}
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while ( !fona.setAudio(FONA_EXTAUDIO) ) {}
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#ifdef USB_DEBUG
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Serial.println("Setup Complete");
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#endif
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startDialtone = true;
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lastActiveTime = millis();
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fona.sendCheckReply( F("AT+CLVL=20"), F("OK") ); // set dialtone volume
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}
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void loop() {
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if ( !digitalRead(GSM_RING) ) {
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while ( digitalRead(BUT_ANS) & !digitalRead(GSM_RING) ) delay(10); // Wait for answer button or end ring/call
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if ( !digitalRead(BUT_ANS) ) {
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fona.pickUp();
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delay(100);
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inCall();
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}
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}
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if ( startDialtone ) {
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resumeDialtone();
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startDialtone = false;
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}
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// Read from keypad
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char key = keypad.getKey();
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if ( key != NO_KEY ) {
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phoneNumber[ phoneNumberLength ] = key;
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phoneNumberLength = phoneNumberLength + 1;
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if ( dialtoneActive ) {
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fona.sendCheckReply( F("AT+STTONE=0"), F("OK") ); // End dialtone
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dialtoneActive = false;
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delay(50);
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}
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fona.playDTMF( key ); // Play DTMF tone
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lastActiveTime = millis();
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#ifdef USB_DEBUG
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int i;
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for (i = 0; i < 15; i = i + 1) {
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Serial.print(phoneNumber[i]);
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Serial.print(", ");
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}
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Serial.println(phoneNumberLength);
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#endif
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// Check for complete phone number (including +1 country code)
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if ( ( phoneNumberLength == 10 & phoneNumber[0] != '1' ) || phoneNumberLength > 10 ) {
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beginCall();
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}
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}
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// Clear stored phone number on press of end button
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if ( !digitalRead(BUT_END) ) {
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for ( int j = 0; j < phoneNumberLength; j++) {
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phoneNumber[j] = 0;
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}
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phoneNumberLength = 0;
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#ifdef USB_DEBUG
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Serial.println( phoneNumberLength );
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#endif
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resumeDialtone();
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}
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uint16_t vbat;
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fona.getBattVoltage(&vbat);
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if ( vbat < CHG_VLO ) {
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digitalWrite( CHG_PIN, HIGH );
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} else if ( vbat > CHG_VHI ) {
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digitalWrite( CHG_PIN, LOW );
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}
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#ifdef SLEEP
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// Autoshutdown if inactive for extended period
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// Typecast to long avoids "rollover" issues
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if ( (long)(millis() - lastActiveTime) > TIMEOUT_SLEEP ) {
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goToSleep();
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}
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#endif
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}
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#include "avr/sleep.h"
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#include "Adafruit_FONA.h"
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#include "Keypad.h"
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////////////////////////////////
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////////// PARAMETERS //////////
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////////////////////////////////
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// Arduino will wake from sleep when WAKE_PIN is pulled low. Connect any waking buttons to WAKE_PIN
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#define WAKE_PIN 2
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#define BUT_ANS A3
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#define BUT_END A4
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// RX/TX are in reference to the Arduino, not SIM800
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#define GSM_RX 3
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#define GSM_TX 11
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#define GSM_RST A2
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#define GSM_RING A5
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// TIMEOUT_SLEEP is the time to stay awake from last activity until sleep (milliseconds)
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#define TIMEOUT_SLEEP 6000
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// Charging voltage thresholds. Will turn on charging at CHG_VLO and turn off charging at CHG_VHI (millivolts)
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#define CHG_VLO 3900
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#define CHG_VHI 4100
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#define CHG_PIN A0
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// Comment the following line to use HW serial for Fona and disable debugging information
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#define USB_DEBUG
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// Comment the following line to disable sleeping the Arduino
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//#define SLEEP
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// Keypad pinout
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byte rowPins[4] = {9, 4, 5, 7};
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byte colPins[3] = {8, 10, 6};
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////////////////////////////////////
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////////// END PARAMETERS //////////
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////////////////////////////////////
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char phoneNumber[15] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
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int phoneNumberLength = 0;
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char keys[4][3] = {
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{'1', '2', '3'},
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{'4', '5', '6'},
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{'7', '8', '9'},
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{'*', '0', '#'}
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};
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unsigned long lastActiveTime;
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bool dialtoneActive = false;
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bool startDialtone = false;
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#ifdef USB_DEBUG
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#include "SoftwareSerial.h"
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SoftwareSerial fonaSS = SoftwareSerial(GSM_RX, GSM_TX);
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SoftwareSerial *fonaSerial = &fonaSS;
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#else
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HardwareSerial *fonaSerial = &Serial;
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#endif
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Adafruit_FONA fona = Adafruit_FONA(GSM_RST);
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Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, 4, 3 );
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///////////////////////////////
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////////// FUNCTIONS //////////
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///////////////////////////////
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void wakeFromSleep() {
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sleep_disable();
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detachInterrupt(WAKE_PIN);
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#ifdef USB_DEBUG
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Serial.println("Woke up");
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#endif
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startDialtone = true;
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}
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void goToSleep() {
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#ifdef USB_DEBUG
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Serial.println("Going to sleep");
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#endif
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sleep_enable();
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attachInterrupt(WAKE_PIN, wakeFromSleep, LOW);
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set_sleep_mode(SLEEP_MODE_PWR_DOWN);
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cli();
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sleep_bod_disable();
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sei();
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sleep_cpu();
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}
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void inCall() {
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while (1) {
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if ( !digitalRead(BUT_END) || fona.getCallStatus() < 3 ) { // End button pressed
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fona.hangUp();
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#ifdef USB_DEBUG
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Serial.println("Hanging up");
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#endif
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break;
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}
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// numpad stuff
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}
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for ( int j = 0; j < phoneNumberLength; j++) {
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phoneNumber[j] = 0;
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}
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phoneNumberLength = 0;
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startDialtone = true;
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}
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void beginCall() {
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#ifdef USB_DEBUG
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Serial.println("Starting Call");
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#endif
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fona.sendCheckReply( F("AT+STTONE=0"), F("OK") ); // End dialtone
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dialtoneActive = false;
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if ( fona.callPhone( phoneNumber ) ) {
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#ifdef USB_DEBUG
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Serial.println("Call Started");
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#endif
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inCall();
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}
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#ifdef USB_DEBUG
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Serial.println("Call ended");
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#endif
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}
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void resumeDialtone() {
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fona.sendCheckReply( F("AT+STTONE=1,20,30000" ), F("OK") ); // Start dialtone
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dialtoneActive = true;
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}
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//////////////////////////////////
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///// ARDUINO CORE FUNCTIONS /////
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//////////////////////////////////
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void setup() {
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#ifdef USB_DEBUG
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Serial.begin(9600);
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Serial.println("Booted. Setting up");
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#endif
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pinMode( WAKE_PIN, INPUT_PULLUP );
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pinMode( BUT_ANS, INPUT_PULLUP );
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pinMode( BUT_END, INPUT_PULLUP );
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pinMode( GSM_RST, OUTPUT );
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pinMode( GSM_RING, INPUT_PULLUP );
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pinMode( CHG_PIN, OUTPUT );
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digitalWrite( GSM_RST, HIGH );
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digitalWrite( CHG_PIN, HIGH );
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fonaSerial->begin(4800);
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if (! fona.begin(*fonaSerial)) {
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#ifdef USB_DEBUG
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Serial.println("Fona failed to respond");
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#endif
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while (1); //fona didn't start
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}
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while ( !fona.setAudio(FONA_EXTAUDIO) ) {}
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#ifdef USB_DEBUG
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Serial.println("Setup Complete");
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#endif
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startDialtone = true;
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lastActiveTime = millis();
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fona.sendCheckReply( F("AT+CLVL=20"), F("OK") ); // set dialtone volume
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}
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void loop() {
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if ( !digitalRead(GSM_RING) ) {
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while ( digitalRead(BUT_ANS) & !digitalRead(GSM_RING) ) delay(10); // Wait for answer button or end ring/call
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if ( !digitalRead(BUT_ANS) ) {
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fona.pickUp();
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delay(100);
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inCall();
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}
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}
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if ( startDialtone ) {
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resumeDialtone();
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startDialtone = false;
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}
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// Read from keypad
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char key = keypad.getKey();
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if ( key != NO_KEY ) {
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phoneNumber[ phoneNumberLength ] = key;
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phoneNumberLength = phoneNumberLength + 1;
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if ( dialtoneActive ) {
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fona.sendCheckReply( F("AT+STTONE=0"), F("OK") ); // End dialtone
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dialtoneActive = false;
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delay(50);
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}
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fona.playDTMF( key ); // Play DTMF tone
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lastActiveTime = millis();
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#ifdef USB_DEBUG
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int i;
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for (i = 0; i < 15; i = i + 1) {
|
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Serial.print(phoneNumber[i]);
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Serial.print(", ");
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||||
}
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||||
Serial.println(phoneNumberLength);
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#endif
|
||||
// Check for complete phone number (including +1 country code)
|
||||
if ( ( phoneNumberLength == 10 & phoneNumber[0] != '1' ) || phoneNumberLength > 10 ) {
|
||||
beginCall();
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}
|
||||
}
|
||||
|
||||
|
||||
// Clear stored phone number on press of end button
|
||||
if ( !digitalRead(BUT_END) ) {
|
||||
for ( int j = 0; j < phoneNumberLength; j++) {
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phoneNumber[j] = 0;
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}
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phoneNumberLength = 0;
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#ifdef USB_DEBUG
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Serial.println( phoneNumberLength );
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#endif
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resumeDialtone();
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}
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uint16_t vbat;
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fona.getBattVoltage(&vbat);
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if ( vbat < CHG_VLO ) {
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digitalWrite( CHG_PIN, HIGH );
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} else if ( vbat > CHG_VHI ) {
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digitalWrite( CHG_PIN, LOW );
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}
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||||
|
||||
#ifdef SLEEP
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||||
// Autoshutdown if inactive for extended period
|
||||
// Typecast to long avoids "rollover" issues
|
||||
if ( (long)(millis() - lastActiveTime) > TIMEOUT_SLEEP ) {
|
||||
goToSleep();
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
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|
|
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20
README.md
20
README.md
|
|
@ -1,10 +1,10 @@
|
|||
# Hohm-Phone
|
||||
|
||||
## Hardware Connections
|
||||
-->|-- Indicates diode
|
||||
|
||||
WAKE_PIN -->|-- GSM_RING --- RI(Fona)
|
||||
WAKE_PIN -->|-- BUT_ANS ---- Button --- GND
|
||||
WAKE_PIN -->|-- BUT_END ---- Button --- GND
|
||||
|
||||
BUT_ANS and BUT_END have pull up resistors
|
||||
# Hohm-Phone
|
||||
|
||||
## Hardware Connections
|
||||
-->|-- Indicates diode
|
||||
|
||||
WAKE_PIN -->|-- GSM_RING --- RI(Fona)
|
||||
WAKE_PIN -->|-- BUT_ANS ---- Button --- GND
|
||||
WAKE_PIN -->|-- BUT_END ---- Button --- GND
|
||||
|
||||
BUT_ANS and BUT_END have pull up resistors
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Block a user