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Fix compiler error and generally clean up TimeRTCLog example

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PaulStoffregen
2017-09-05 02:07:02 -07:00
parent 01083f838c
commit 420a3c08af
1 changed files with 36 additions and 34 deletions
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70
examples/TimeRTCLog/TimeRTCLog.ino
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@ -1,24 +1,24 @@
/* /*
* TimeRTCLogger.pde * TimeRTCLogger.ino
* example code illustrating adding and subtracting Time. * example code illustrating adding and subtracting Time.
* *
* this sketch logs pin state change events * this sketch logs pin state change events
* the time of the event and time since the previous event is calculated and sent to the serial port. * the time of the event and time since the previous event is calculated and sent to the serial port.
*/ */
#include <TimeLib.h> #include <TimeLib.h>
#include <Wire.h> #include <Wire.h>
#include <DS1307RTC.h> // a basic DS1307 library that returns time as a time_t #include <DS1307RTC.h> // a basic DS1307 library that returns time as a time_t
const int nbrInputPins = 6; // monitor 6 digital pins const int nbrInputPins = 6; // monitor 6 digital pins
const int inputPins[nbrInputPins] = {2,3,4,5,6,7}; // pins to monitor const int inputPins[nbrInputPins] = {2,3,4,5,6,7}; // pins to monitor
boolean state[nbrInputPins] ; // the state of the monitored pins boolean state[nbrInputPins] ; // the state of the monitored pins
time_t prevEventTime[nbrInputPins] ; // the time of the previous event time_t prevEventTime[nbrInputPins] ; // the time of the previous event
void setup() { void setup() {
Serial.begin(9600); Serial.begin(9600);
setSyncProvider(RTC.get); // the function to sync the time from the RTC setSyncProvider(RTC.get); // the function to sync the time from the RTC
for(int i=0; i < nbrInputPins; i++){ for (int i=0; i < nbrInputPins; i++) {
pinMode( inputPins[i], INPUT); pinMode( inputPins[i], INPUT);
// uncomment these lines if pull-up resistors are wanted // uncomment these lines if pull-up resistors are wanted
// pinMode( inputPins[i], INPUT_PULLUP); // pinMode( inputPins[i], INPUT_PULLUP);
@ -28,19 +28,18 @@ void setup() {
void loop() void loop()
{ {
for(int i=0; i < nbrInputPins; i++) for (int i=0; i < nbrInputPins; i++) {
{ boolean val = digitalRead(inputPins[i]);
boolean val = digitalRead(inputPins[i]); if (val != state[i]) {
if(val != state[i])
{
time_t duration = 0; // the time since the previous event time_t duration = 0; // the time since the previous event
state[i] = val; state[i] = val;
time_t timeNow = now(); time_t timeNow = now();
if(prevEventTime[i] > 0) if (prevEventTime[i] > 0) {
// if this was not the first state change, calculate the time from the previous change // if this was not the first state change, calculate the time from the previous change
duration = duration = timeNow - prevEventTime[i]; duration = timeNow - prevEventTime[i];
}
logEvent(inputPins[i], val, timeNow, duration ); // log the event logEvent(inputPins[i], val, timeNow, duration ); // log the event
prevEventTime[i] = timeNow; // store the time for this event prevEventTime[i] = timeNow; // store the time for this event
} }
} }
} }
@ -49,13 +48,14 @@ void logEvent( int pin, boolean state, time_t timeNow, time_t duration)
{ {
Serial.print("Pin "); Serial.print("Pin ");
Serial.print(pin); Serial.print(pin);
if( state == HIGH) if (state == HIGH) {
Serial.print(" went High at "); Serial.print(" went High at ");
else } else {
Serial.print(" went Low at "); Serial.print(" went Low at ");
showTime(timeNow); }
if(duration > 0){ showTime(timeNow);
// only display duration if greater than 0 if (duration > 0) {
// only display duration if greater than 0
Serial.print(", Duration was "); Serial.print(", Duration was ");
showDuration(duration); showDuration(duration);
} }
@ -63,8 +63,9 @@ void logEvent( int pin, boolean state, time_t timeNow, time_t duration)
} }
void showTime(time_t t){ void showTime(time_t t)
// display the given time {
// display the given time
Serial.print(hour(t)); Serial.print(hour(t));
printDigits(minute(t)); printDigits(minute(t));
printDigits(second(t)); printDigits(second(t));
@ -73,7 +74,7 @@ void showTime(time_t t){
Serial.print(" "); Serial.print(" ");
Serial.print(month(t)); Serial.print(month(t));
Serial.print(" "); Serial.print(" ");
Serial.print(year(t)); Serial.print(year(t));
} }
void printDigits(int digits){ void printDigits(int digits){
@ -84,24 +85,25 @@ void printDigits(int digits){
Serial.print(digits); Serial.print(digits);
} }
void showDuration(time_t duration){ void showDuration(time_t duration)
// prints the duration in days, hours, minutes and seconds {
if(duration >= SECS_PER_DAY){ // prints the duration in days, hours, minutes and seconds
if (duration >= SECS_PER_DAY) {
Serial.print(duration / SECS_PER_DAY); Serial.print(duration / SECS_PER_DAY);
Serial.print(" day(s) "); Serial.print(" day(s) ");
duration = duration % SECS_PER_DAY; duration = duration % SECS_PER_DAY;
} }
if(duration >= SECS_PER_HOUR){ if (duration >= SECS_PER_HOUR) {
Serial.print(duration / SECS_PER_HOUR); Serial.print(duration / SECS_PER_HOUR);
Serial.print(" hour(s) "); Serial.print(" hour(s) ");
duration = duration % SECS_PER_HOUR; duration = duration % SECS_PER_HOUR;
} }
if(duration >= SECS_PER_MIN){ if (duration >= SECS_PER_MIN) {
Serial.print(duration / SECS_PER_MIN); Serial.print(duration / SECS_PER_MIN);
Serial.print(" minute(s) "); Serial.print(" minute(s) ");
duration = duration % SECS_PER_MIN; duration = duration % SECS_PER_MIN;
} }
Serial.print(duration); Serial.print(duration);
Serial.print(" second(s) "); Serial.print(" second(s) ");
} }