S D
The Alarm Clock that runs away from you when you try to switch it off !
Revision 0:c5d9aa9ab648, committed 2013-10-17
- Comitter:
- sdesai49
- Date:
- Thu Oct 17 09:37:05 2013 +0000
- Commit message:
- rev 1.0
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/NokiaLCD.lib Thu Oct 17 09:37:05 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/NokiaLCD/#2d1b23692cbb
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Speaker.h Thu Oct 17 09:37:05 2013 +0000
@@ -0,0 +1,19 @@
+#include "mbed.h"
+// new class to play a note on Speaker based on PwmOut class
+class Speaker
+{
+public:
+ Speaker(PinName pin) : _pin(pin) {
+// _pin(pin) means pass pin to the Speaker Constructor
+ }
+// class method to play a note based on PwmOut class
+ void PlayNote(float frequency, float duration, float volume) {
+ _pin.period(1.0/frequency);
+ _pin = volume/2.0;
+ wait(duration);
+ _pin = 0.0;
+ }
+
+private:
+ PwmOut _pin;
+};
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Oct 17 09:37:05 2013 +0000
@@ -0,0 +1,192 @@
+//Header/Library Inclusions : Mbed, Speaker, NokiaLCD. Links Below
+//http://mbed.org/users/4180_1/notebook/using-a-speaker-for-audio-output///
+
+#include "mbed.h"
+#include "NokiaLCD.h"
+#include "Speaker.h"
+
+NokiaLCD lcd(p5, p7, p8, p9, NokiaLCD::LCD6610); // mosi, sclk, cs, rst, type
+DigitalIn set(p19); // push button for setting the timer
+DigitalIn reset(p20); // push button for reseting the timer
+DigitalIn incr(p21); // push button for incrementing hour/min set
+DigitalIn decr(p22); // push button for decrementing hour/min set
+DigitalIn alarm_stop(p30);
+DigitalOut myled1(LED3); // LEDs for testing sensor data reception
+DigitalOut myled2(LED4);
+AnalogIn dis(p18); // Analog input for sonar sensor
+DigitalOut fw1(p10); //Forward Motor 1
+DigitalOut rev1(p11); //Reverse Motor 1
+DigitalOut fw2(p13); //Forward Motor 2
+DigitalOut rev2(p14); //Reverse Motor 2
+DigitalOut pwm(p24); //Can be kept as PwmOut if speed control desired
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+
+int main() {
+ set_time(1379615410); // real time clock set
+ Speaker mySpeaker(p26);
+ lcd.cls();
+ lcd.background(0x0000FF); // Background of blue color
+ int alarm_minute=0; // integer for storing alarm minutes set
+ int alarm_hour=0; // integer for storing alarm hour set
+
+ while(1){
+
+ time_t seconds = time(NULL);
+ lcd.background(0x0000FF);
+ lcd.locate(0,0);
+ lcd.printf("Time : ");
+ lcd.locate(3,2);
+ char buffer[32]; // Buffer for storing Time
+ strftime(buffer, 32, "%I:%M:%S", localtime(&seconds)); // http://www.cplusplus.com/reference/ctime/strftime/
+ lcd.printf("%s", buffer);
+ wait(0.10);
+ int i = (((buffer[0] - 48)*10) + (buffer[1]-48)); // Converting from Asci to Int
+ int j = (((buffer[3] - 48)*10) + (buffer[4]-48));
+
+ lcd.locate(0,5);
+ lcd.printf("Alarm Set for : ");
+ lcd.locate(3,7);
+ lcd.printf("%d : %d",alarm_hour,alarm_minute);
+ if((i == alarm_hour) && (j == alarm_minute)) // When the real time hour/ min match the alarm set
+ {
+ while(1)
+ {
+
+ mySpeaker.PlayNote(969.0,0.5,0.3); // Speaker with police siren playnote( frequency, duration,volume)
+ mySpeaker.PlayNote(800.0,0.5,0.3); // http://mbed.org/users/4180_1/notebook/using-a-speaker-for-audio-output/
+ //Motor
+ int per;
+ per=dis*512/3.3;
+ if(per<8)
+ {
+ led1=1;
+ led2=0;
+ pwm=1;
+ fw1=0;
+ rev1=1;
+ fw2=0;
+ rev2=1;
+ }
+
+ else
+ {
+ led1=1;
+ led2=1;
+ pwm=0;
+ }
+
+ //motor code end
+
+ if(alarm_stop == 1)
+ {
+ alarm_minute--;
+ break;
+ }
+ }
+ }
+ if(reset)
+ {
+ int count=0;
+ while(count!=3)
+ {
+ time_t seconds = time(NULL);
+ lcd.locate(0,0);
+ lcd.printf("Time : ");
+ lcd.locate(3,2);
+ char buffer[32];
+ strftime(buffer, 32, "%I:%M:%S", localtime(&seconds));
+ lcd.printf("%s", buffer);
+
+ if(count == 2)
+ {
+
+ lcd.locate(0,8);
+ lcd.printf("Alarm Set to -> ");
+ lcd.locate(3,10);
+ lcd.printf("%02d : %02d ",alarm_hour,alarm_minute);
+ lcd.locate(0,13);
+ lcd.printf("Press Set !");
+ }
+ if(count == 1)
+ {
+ lcd.locate(0,8);
+
+ //strftime(alarm, 2, "%I:%M:%S %p %F\n",);
+ lcd.printf("Selected Hour:" );
+ lcd.locate(3,10);
+ lcd.printf("%02d",alarm_hour );
+
+
+ lcd.locate(0,13);
+
+ //strftime(alarm, 2, "%I:%M:%S %p %F\n",);
+ lcd.printf("Select Minute ",alarm_minute );
+ lcd.locate(3,15);
+ lcd.printf("%02d",alarm_minute );
+ //wait(1);
+ //lcd.cls();
+ }
+ if(incr && count == 1)
+ {
+ alarm_minute++;
+ wait(0.25);
+ }
+ if(incr && count == 0)
+ {
+ alarm_hour++;
+ wait(0.25);
+ }
+ if(alarm_hour==25)
+ {
+ alarm_hour=0;
+ }
+ if(alarm_minute==60)
+ {
+ alarm_minute=0;
+ }
+ if(decr && count == 1)
+ {
+ alarm_minute--;
+ wait(0.25);
+ }
+ if(alarm_minute==(-1))
+ {
+ alarm_minute=59;
+ }
+ if(decr && count == 0)
+ {
+ alarm_hour--;
+ wait(0.25);
+ }
+ if(alarm_hour==(-1))
+ {
+ alarm_hour=24;
+ }
+
+ if(set)
+ {
+ count = count + 1;
+ wait(0.25);
+ lcd.cls();
+ }
+ if(count == 0)
+ {
+
+ lcd.locate(0,8);
+
+ //strftime(alarm, 2, "%I:%M:%S %p %F\n",);
+ lcd.printf("Select Hour:" );
+ lcd.locate(3,10);
+ lcd.printf("%02d",alarm_hour );
+
+ //wait(1);
+ //lcd.cls();
+
+ }
+
+ }
+ }
+
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Oct 17 09:37:05 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/a9913a65894f \ No newline at end of file