Setup AbstractRTC, cleanup init(), and add some declarations

src/Watchy.cpp

@@ -46,12 +46,14 @@ void Watchy::init(String datetime){
 }
 
 void Watchy::displayBusyCallback(const void*){
-  gpio_wakeup_enable((gpio_num_t)BUSY, GPIO_INTR_LOW_LEVEL);
-  esp_sleep_enable_gpio_wakeup();
-  esp_light_sleep_start();
+    gpio_wakeup_enable((gpio_num_t)BUSY, GPIO_INTR_LOW_LEVEL);
+    esp_sleep_enable_gpio_wakeup();
+    esp_light_sleep_start();
 }
 
 void Watchy::deepSleep(){
+    display.hibernate();
+    displayFullInit = false; // Notify not to init it again    
     RTC.clearAlarm(); //resets the alarm flag in the RTC
      // Set pins 0-39 to input to avoid power leaking out
     for(int i=0; i<40; i++) {
@@ -588,7 +590,7 @@ weatherData Watchy::getWeatherData(){
 }
 
 float Watchy::getBatteryVoltage(){
-    if(RTC.rtcType == DS3231){
+    if(RTC.rtcType == DS3232_RTC_TYPE){
         return analogReadMilliVolts(V10_ADC_PIN) / 1000.0f * 2.0f; // Battery voltage goes through a 1/2 divider.
     }else{
         return analogReadMilliVolts(V15_ADC_PIN) / 1000.0f * 2.0f;

src/WatchyRTC.cpp

@@ -7,29 +7,34 @@ void WatchyRTC::init(){
     byte error;
     Wire.beginTransmission(RTC_DS_ADDR);
     error = Wire.endTransmission();
-    if(error == 0){
-        rtcType = DS3231_RTC_TYPE;
-    }else{
-        Wire.beginTransmission(RTC_PCF_ADDR);
-        error = Wire.endTransmission();
-        if(error == 0){
-            rtcType = PCF8563_RTC_TYPE;
-        }else{
-            //RTC Error
-        }
+    if (error == 0) {
+        rtcType = DS3232_RTC_TYPE;
+        _rtc = DS3232();
+        return;
     }
+
+    Wire.beginTransmission(RTC_PCF_ADDR);
+    error = Wire.endTransmission();
+    if (error == 0) {
+        rtcType = PCF8563_RTC_TYPE;
+        _rtc = PCF8563();
+        return;
+    }
+
+    rtcType = NO_RTC_TYPE;
+    _rtc = AbstractRTC();
 }
 
 void WatchyRTC::config(String datetime){
-    if(rtcType == DS3231_RTC_TYPE){
+    if (rtcType == DS3232_RTC_TYPE) {
         _DSConfig(datetime);
-    }else{
+    } else {
         _PCFConfig(datetime);
     }
 }
 
 void WatchyRTC::clearAlarm(){
-    if(rtcType == DS3231_RTC_TYPE){
+    if(rtcType == DS3232_RTC_TYPE){
         rtc_ds.alarm(ALARM_2);
     }else{
         int nextAlarmMinute = 0;
@@ -41,7 +46,7 @@ void WatchyRTC::clearAlarm(){
 }
 
 void WatchyRTC::read(tmElements_t &tm){
-    if(rtcType == DS3231_RTC_TYPE){
+    if(rtcType == DS3232_RTC_TYPE){
         rtc_ds.read(tm);
         tm.Year = tm.Year - 30; //reset to offset from 2000
     }else{
@@ -61,7 +66,7 @@ void WatchyRTC::read(tmElements_t &tm){
 }
 
 void WatchyRTC::set(tmElements_t tm){
-    if(rtcType == DS3231_RTC_TYPE){
+    if(rtcType == DS3232_RTC_TYPE){
         tm.Year = tm.Year + 2000 - YEAR_OFFSET_DS;
         time_t t = makeTime(tm);
         rtc_ds.set(t);
@@ -73,7 +78,7 @@ void WatchyRTC::set(tmElements_t tm){
 }
 
 uint8_t WatchyRTC::temperature(){
-    if(rtcType == DS3231_RTC_TYPE){
+    if(rtcType == DS3232_RTC_TYPE){
         return rtc_ds.temperature();
     }else{
         return 255; //error

src/WatchyRTC.h

@@ -4,13 +4,17 @@
 #include <DS3232RTC.h>
 #include <Rtc_Pcf8563.h>
 
-#define DS3231_RTC_TYPE 0
+#define DS3232_RTC_TYPE 0
 #define PCF8563_RTC_TYPE 1
+#define NO_RTC_TYPE 255
+
 #define RTC_DS_ADDR 0x68
 #define RTC_PCF_ADDR 0x51
 #define YEAR_OFFSET_DS 1970
 #define YEAR_OFFSET_PCF 2000
 
+#define NO_TEMPERATURE_ERR 255
+
 // TODO: So we're relying on an rtcType as a multiplexer, making our WatchyRTC code a bit
 // more complex. A way around this is to use a command pattern instead:
 // https://sourcemaking.com/design_patterns/command
@@ -41,10 +45,9 @@ class WatchyRTC {
         void set(tmElements_t tm);
         uint8_t temperature();
     private:
-        void _DSConfig(String datetime);
-        void _PCFConfig(String datetime);
         int _getDayOfWeek(int d, int m, int y);
         String _getValue(String data, char separator, int index);
+        AbstractRTC _rtc;
 };
 
 #endif