Ellie Griffiths
This will provide you with a nice little tea maker, which will dip your teabag in and take it out after a specified amount of time. You can set how long to brew for and whether you want your teabag dipped, too.
Dependencies: TextLCD mbed Servo
Revision 0:dcc453868f80, committed 2011-06-24
- Comitter:
- Eggotape
- Date:
- Fri Jun 24 12:47:35 2011 +0000
- Commit message:
- Could add a temperature sensor to see if the tea is going cold, and text alerts to remind you to pick up your mug
Changed in this revision
diff -r 000000000000 -r dcc453868f80 Servo.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Servo.lib Fri Jun 24 12:47:35 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/Servo/#36b69a7ced07
diff -r 000000000000 -r dcc453868f80 TextLCD.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Fri Jun 24 12:47:35 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/TextLCD/#44f34c09bd37
diff -r 000000000000 -r dcc453868f80 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Jun 24 12:47:35 2011 +0000
@@ -0,0 +1,129 @@
+#include "mbed.h"
+#include "Servo.h"
+#include "TextLCD.h"
+
+TextLCD lcd(p15, p16, p17, p18, p19, p20); // rs, e, d4-d7
+DigitalIn setbutton(p5);
+DigitalIn gobutton(p6);
+Servo myservo(p21);
+Timer t;
+
+int set();
+int dip();
+int set (int currentstate);
+int displaystate(int currentstate);
+int maketea(int currentstate);
+int dipping();
+
+int main() {
+ int state;
+ state = 1;
+ myservo = 1;
+ lcd.cls();
+ lcd.printf("Start?\n");
+ while(1) {
+ if (setbutton == 1) {
+ state = set(state);
+ }
+ else if (gobutton == 1) {
+ maketea(state);
+ }
+ }
+}
+
+int set(int currentstate) {
+t.start();
+ while (gobutton != 1 and t < 10) {
+ if (setbutton == 1) {
+ currentstate = currentstate + 1;
+ if (currentstate > 6) {
+ currentstate = 1;
+ }
+ lcd.cls();
+ displaystate(currentstate);
+ wait(0.25);
+ t.reset();
+ t.start();
+ }
+ }
+ lcd.cls();
+ lcd.printf("Start?\n");
+ return currentstate;
+}
+
+int displaystate(int currentstate) {
+ if (currentstate == 1) {
+ lcd.printf("1 min - dip\n");
+ }
+ else if (currentstate == 2) {
+ lcd.printf("2 mins - dip\n");
+ }
+ else if (currentstate == 3) {
+ lcd.printf("3 mins - dip\n");
+ }
+ else if (currentstate == 4) {
+ lcd.printf("1 min - no dip\n");
+ }
+ else if (currentstate == 5) {
+ lcd.printf("2 mins - no dip\n");
+ }
+ else if (currentstate == 6) {
+ lcd.printf("3 mins - no dip\n");
+ }
+ return 0;
+}
+
+int maketea(int currentstate) {
+ lcd.cls();
+ lcd.printf("Brewing...\n");
+ displaystate(currentstate);
+ int time;
+ int dip;
+ if (currentstate == 1) {
+ time = 60;
+ dip = 1;
+ }
+ else if (currentstate == 2) {
+ time = 120;
+ dip = 1;
+ }
+ else if (currentstate == 3) {
+ time = 180;
+ dip = 1;
+ }
+ else if (currentstate == 4) {
+ time = 60;
+ dip = 0;
+ }
+ else if (currentstate == 5) {
+ time = 120;
+ dip = 0;
+ }
+ else if (currentstate == 6) {
+ time = 180;
+ dip = 0;
+ }
+ myservo = 0;
+ t.start();
+ while (t < time) {
+ if (dip == 1) {
+ dipping();
+ }
+ }
+ t.reset();
+ myservo = 1;
+ lcd.cls();
+ lcd.printf("Done!\n");
+ wait(5);
+ lcd.cls();
+ lcd.printf("Start?\n");
+ return 0;
+}
+
+int dipping() {
+ myservo = 0.5;
+ wait(1);
+ myservo = 0;
+ wait(1);
+ return 0;
+}
\ No newline at end of file
diff -r 000000000000 -r dcc453868f80 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Jun 24 12:47:35 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/63bcd7ba4912