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Update Watchy_Basic.ino

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SQFMI 2020-02-15 12:58:24 -05:00 committed by GitHub
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examples/Watchy_Basic/Watchy_Basic.ino
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@ -2,7 +2,8 @@
* Watchy - Basic Example * Watchy - Basic Example
* Sets the RTC time if not set, goes to sleep and wakes up every minute to update the time on the display * Sets the RTC time if not set, goes to sleep and wakes up every minute to update the time on the display
*/ */
#include <WiFi.h>
#include <DS3232RTC.h> #include <DS3232RTC.h>
#include <GxEPD.h> #include <GxEPD.h>
#include <GxIO/GxIO_SPI/GxIO_SPI.h> #include <GxIO/GxIO_SPI/GxIO_SPI.h>
@ -18,50 +19,55 @@ GxEPD_Class display(io, /*RST=*/ 16, /*BUSY=*/ 4); // arbitrary selection of (16
void setup() void setup()
{ {
detect_wakeup_reason(); esp_sleep_wakeup_cause_t wakeup_reason;
delay(100); wakeup_reason = esp_sleep_get_wakeup_cause();
esp_sleep_enable_ext0_wakeup(RTC_PIN, 0); //enable deep sleep wake on RTC interrupt switch(wakeup_reason)
esp_deep_sleep_start(); {
case ESP_SLEEP_WAKEUP_EXT0: updateTime(false); break; //RTC Alarm Interrupt
default: updateTime(true); //Hard Reset
}
esp_sleep_enable_ext0_wakeup(RTC_PIN, 0); //enable deep sleep wake on RTC interrupt
esp_deep_sleep_start();
} }
void loop(){} void loop(){}
void updateTime(bool fullRefresh) void updateTime(bool reset)
{ {
RTC.begin(); RTC.begin();
if(RTC.oscStopped(false)){ //check if RTC has been stopped if(reset){
RTC.squareWave(SQWAVE_NONE); //disable square wave output RTC.squareWave(SQWAVE_NONE); //disable square wave output
RTC.set(compileTime()); //set RTC time to compile time RTC.set(compileTime()); //set RTC time to compile time
RTC.setAlarm(ALM2_EVERY_MINUTE, 0, 0, 0, 1); //set alarm to every minute RTC.setAlarm(ALM2_EVERY_MINUTE, 0, 0, 0, 0);
RTC.alarmInterrupt(ALARM_2, true); //enable alarm interrupt RTC.alarmInterrupt(ALARM_2, true); //enable alarm interrupt
} }
RTC.alarm(ALARM_2); //resets the alarm flag in the RTC RTC.alarm(ALARM_2); //resets the alarm flag in the RTC
tmElements_t currentTime; tmElements_t currentTime;
RTC.read(currentTime); RTC.read(currentTime);
display.init(); display.init();
display.fillScreen(GxEPD_BLACK); display.fillScreen(GxEPD_BLACK);
display.setTextColor(GxEPD_WHITE); display.setTextColor(GxEPD_WHITE);
display.setFont(&DSEG7_Classic_Bold_48); display.setFont(&DSEG7_Classic_Bold_48);
display.setCursor(15, 120); display.setCursor(15, 120);
if(currentTime.Hour < 10){ if(currentTime.Hour < 10){
display.print('0'); display.print('0');
} }
display.print(currentTime.Hour); display.print(currentTime.Hour);
display.print(':'); display.print(':');
if(currentTime.Minute < 10){ if(currentTime.Minute < 10){
display.print('0'); display.print('0');
} }
display.print(currentTime.Minute); display.print(currentTime.Minute);
if(fullRefresh){ if(reset){
display.update(); display.update();
}else{ }else{
display.updateWindow(0, 0, GxEPD_WIDTH, GxEPD_HEIGHT, true); display.updateWindow(0, 0, GxEPD_WIDTH, GxEPD_HEIGHT, true);
} }
display.deepSleep(); display.deepSleep();
} }
time_t compileTime() time_t compileTime()
@ -85,15 +91,3 @@ time_t compileTime()
time_t t = makeTime(tm); time_t t = makeTime(tm);
return t + FUDGE; //add fudge factor to allow for compile time return t + FUDGE; //add fudge factor to allow for compile time
} }
void detect_wakeup_reason(){
esp_sleep_wakeup_cause_t wakeup_reason;
wakeup_reason = esp_sleep_get_wakeup_cause();
switch(wakeup_reason)
{
case ESP_SLEEP_WAKEUP_EXT0: updateTime(false); break; //RTC Alarm
default: updateTime(true); //Reset
}
}