diff options
| -rw-r--r-- | arduino_sketch/fuzzy_alarm_clock_ds1307/fuzzy_alarm_clock_ds1307.pde | 43 |
1 files changed, 35 insertions, 8 deletions
diff --git a/arduino_sketch/fuzzy_alarm_clock_ds1307/fuzzy_alarm_clock_ds1307.pde b/arduino_sketch/fuzzy_alarm_clock_ds1307/fuzzy_alarm_clock_ds1307.pde index 8d4c5ef..12ff745 100644 --- a/arduino_sketch/fuzzy_alarm_clock_ds1307/fuzzy_alarm_clock_ds1307.pde +++ b/arduino_sketch/fuzzy_alarm_clock_ds1307/fuzzy_alarm_clock_ds1307.pde @@ -100,7 +100,7 @@ void setup () { } } } - + reset_leds(); } void loop () { @@ -155,6 +155,21 @@ void save_status() { RTC.writeData(0x0a,cmin); } +int has_alarm() { + if ( RTC.readData(0x00) >> 7 ) { + return false; + } + for ( int i = 0; i < NALARMS ; i ++ ) { + // we can skip checking the hour/minute field + for ( int j = 0; j < 3 ; j ++ ) { + if ( alarms[i][j] != 0 ) { + return true; + } + } + } + return false; +} + // ****** Serial interface management *************************************** // void check_serial() { @@ -198,6 +213,7 @@ void s_set_alarm() { Serial.print("Alarm "); Serial.print(i,DEC); Serial.println(" set."); + reset_leds(); } void s_set_time() { @@ -212,6 +228,7 @@ void s_set_time() { RTC.setClock(); Serial.print("Time set: "); s_print_time(); + reset_leds(); } int s_read_dig() { @@ -313,9 +330,7 @@ void s_reset_alarms() { st = 0; a = -1; save_status(); - analogWrite(RPIN,128); - digitalWrite(YPIN,LOW); - digitalWrite(BPIN,LOW); + reset_leds(); } void s_print_help() { @@ -419,10 +434,22 @@ void set_leds() { st = 0; a = -1; save_status(); - analogWrite(RPIN,128); - analogWrite(YPIN,0); - analogWrite(BPIN,0); - } + reset_leds(); + } +} + +void reset_leds() { + if ( a < 0 ) { + if ( has_alarm() ) { + analogWrite(RPIN,128); + analogWrite(YPIN,0); + analogWrite(BPIN,0); + } else { + analogWrite(RPIN,0); + analogWrite(YPIN,16); + analogWrite(BPIN,16); + } + } } // PC speaker |