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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102
Hohm_Phone.ino
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@ -18,6 +18,9 @@
// Low battery light threshold
#define CHG_VLO 3800
// Time in miliseconds to stop listening for keypad input
#define SLEEP_TIMEOUT 120000
// Keypad pinout
byte rowPins[4] = {5, 10, 9, 7};
byte colPins[3] = {6, 4, 8};
@ -39,6 +42,7 @@ char keys[4][3] = {
unsigned long lastActiveTime;
bool dialtoneActive = false;
bool startDialtone = false;
bool awake = true;
HardwareSerial *fonaSerial = &Serial;
Adafruit_FONA fona = Adafruit_FONA(GSM_RST);
@ -78,6 +82,13 @@ void resumeDialtone() {
dialtoneActive = true;
}
void clearPhoneNumber() {
for ( int j = 0; j < phoneNumberLength; j++) {
phoneNumber[j] = 0;
}
phoneNumberLength = 0;
}
//////////////////////////////////
///// ARDUINO CORE FUNCTIONS /////
//////////////////////////////////
@ -103,7 +114,7 @@ void setup() {
startDialtone = true;
lastActiveTime = millis();
fona.sendCheckReply( F("AT+CLVL=100"), F("OK") ); // set dialtone volume
digitalWrite( LED_BAT_LOW, LOW );
@ -111,57 +122,61 @@ void setup() {
}
void loop() {
if ( !digitalRead(GSM_RING) ) {
while ( digitalRead(BUT_ANS) & !digitalRead(GSM_RING) ) delay(10); // Wait for answer button or end ring/call
if ( !digitalRead(BUT_ANS) ) {
fona.pickUp();
delay(100);
inCall();
if ( awake ) {
// Handle Incoming Call
if ( !digitalRead(GSM_RING) ) {
while ( digitalRead(BUT_ANS) & !digitalRead(GSM_RING) ) delay(10); // Wait for answer button or end ring/call
if ( !digitalRead(BUT_ANS) ) {
fona.pickUp();
delay(100);
inCall();
}
}
}
if ( startDialtone ) {
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);
// Begin dialtone if necessary
if ( startDialtone ) {
resumeDialtone();
startDialtone = false;
}
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();
// Read keypad input
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();
// 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
if ( !digitalRead(BUT_END) ) {
for ( int j = 0; j < phoneNumberLength; j++) {
phoneNumber[j] = 0;
// Clear stored phone number on press of end button
if ( !digitalRead(BUT_END) ) {
clearPhoneNumber();
resumeDialtone();
}
phoneNumberLength = 0;
resumeDialtone();
}
// Battery Management
uint16_t vbat;
fona.getBattVoltage(&vbat);
if ( vbat < CHG_VLO ) {
digitalWrite( LED_BAT_LOW, HIGH );
// Battery Management
uint16_t vbat;
fona.getBattVoltage(&vbat);
if ( vbat < CHG_VLO ) {
digitalWrite( LED_BAT_LOW, HIGH );
} else {
digitalWrite( LED_BAT_LOW, LOW );
}
} else {
digitalWrite( LED_BAT_LOW, LOW );
// sleeping
delay(100);
}
}
@ -169,3 +184,4 @@ void loop() {