brendanhaines/Hohm-Phone
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reformats code

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This commit is contained in:
Brendan Haines 2016-12-02 20:00:37 -07:00
parent aa1ed81a6f
commit 7f35b88b81
1 changed files with 59 additions and 43 deletions
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100
Hohm_Phone.ino
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@ -18,6 +18,9 @@
// Low battery light threshold // Low battery light threshold
#define CHG_VLO 3800 #define CHG_VLO 3800
// Time in miliseconds to stop listening for keypad input
#define SLEEP_TIMEOUT 120000
// Keypad pinout // Keypad pinout
byte rowPins[4] = {5, 10, 9, 7}; byte rowPins[4] = {5, 10, 9, 7};
byte colPins[3] = {6, 4, 8}; byte colPins[3] = {6, 4, 8};
@ -39,6 +42,7 @@ char keys[4][3] = {
unsigned long lastActiveTime; unsigned long lastActiveTime;
bool dialtoneActive = false; bool dialtoneActive = false;
bool startDialtone = false; bool startDialtone = false;
bool awake = true;
HardwareSerial *fonaSerial = &Serial; HardwareSerial *fonaSerial = &Serial;
Adafruit_FONA fona = Adafruit_FONA(GSM_RST); Adafruit_FONA fona = Adafruit_FONA(GSM_RST);
@ -78,6 +82,13 @@ void resumeDialtone() {
dialtoneActive = true; dialtoneActive = true;
} }
void clearPhoneNumber() {
for ( int j = 0; j < phoneNumberLength; j++) {
phoneNumber[j] = 0;
}
phoneNumberLength = 0;
}
////////////////////////////////// //////////////////////////////////
///// ARDUINO CORE FUNCTIONS ///// ///// ARDUINO CORE FUNCTIONS /////
////////////////////////////////// //////////////////////////////////
@ -111,57 +122,61 @@ void setup() {
} }
void loop() { void loop() {
if ( !digitalRead(GSM_RING) ) { if ( awake ) {
while ( digitalRead(BUT_ANS) & !digitalRead(GSM_RING) ) delay(10); // Wait for answer button or end ring/call
if ( !digitalRead(BUT_ANS) ) { // Handle Incoming Call
fona.pickUp(); if ( !digitalRead(GSM_RING) ) {
delay(100); while ( digitalRead(BUT_ANS) & !digitalRead(GSM_RING) ) delay(10); // Wait for answer button or end ring/call
inCall(); if ( !digitalRead(BUT_ANS) ) {
fona.pickUp();
delay(100);
inCall();
}
} }
}
if ( startDialtone ) { // Begin dialtone if necessary
resumeDialtone(); if ( startDialtone ) {
startDialtone = false; resumeDialtone();
} startDialtone = false;
// Read from keypad
char key = keypad.getKey();
if ( key != NO_KEY ) {
phoneNumber[ phoneNumberLength ] = key;
phoneNumberLength = phoneNumberLength + 1;
if ( dialtoneActive ) {
fona.sendCheckReply( F("AT+STTONE=0"), F("OK") ); // End dialtone
dialtoneActive = false;
delay(50);
} }
fona.playDTMF( key ); // Play DTMF tone
lastActiveTime = millis(); // Read keypad input
// Check for complete phone number (including +1 country code) char key = keypad.getKey();
if ( ( phoneNumberLength == 10 & phoneNumber[0] != '1' ) || phoneNumberLength > 10 ) { if ( key != NO_KEY ) {
beginCall(); phoneNumber[ phoneNumberLength ] = key;
phoneNumberLength = phoneNumberLength + 1;
if ( dialtoneActive ) {
fona.sendCheckReply( F("AT+STTONE=0"), F("OK") ); // End dialtone
dialtoneActive = false;
delay(50);
}
fona.playDTMF( key ); // Play DTMF tone
lastActiveTime = millis();
// Check for complete phone number (including +1 country code)
if ( ( phoneNumberLength == 10 & phoneNumber[0] != '1' ) || phoneNumberLength > 10 ) {
beginCall();
}
} }
}
// Clear stored phone number on press of end button
// Clear stored phone number on press of end button if ( !digitalRead(BUT_END) ) {
if ( !digitalRead(BUT_END) ) { clearPhoneNumber();
for ( int j = 0; j < phoneNumberLength; j++) { resumeDialtone();
phoneNumber[j] = 0;
} }
phoneNumberLength = 0;
resumeDialtone();
}
// Battery Management // Battery Management
uint16_t vbat; uint16_t vbat;
fona.getBattVoltage(&vbat); fona.getBattVoltage(&vbat);
if ( vbat < CHG_VLO ) { if ( vbat < CHG_VLO ) {
digitalWrite( LED_BAT_LOW, HIGH ); digitalWrite( LED_BAT_LOW, HIGH );
} else {
digitalWrite( LED_BAT_LOW, LOW );
}
} else { } else {
digitalWrite( LED_BAT_LOW, LOW ); // sleeping
delay(100);
} }
} }
@ -169,3 +184,4 @@ void loop() {