Umair Aftab
Project Autus - Automated Plant Chamber
Fork of
keypad_test
by 
Plamen Totev
Autus
This is the codebase accompanying the project Autus.
Autus is an automated growth chamber for plants.
Features
Control Humidity inside chamber wrt to external humidity.
Control Temperature inside chamber. ( Peltier Heaters/Coolers )
Water and shower plants.
Control soil humidity.
Monitor water tanks level (Load Cell)
Code Base Features
Fixed timing and CRC for DHT-11 Sensor. Fixed OneWire bug for ds18b20
Cyclic Executive Scheduler with Priority. Async IPC framework for PC App over bluetooth
Fake RTC systick, I was having some trouble with the on board rtc.
Revision 1:9ef26efedcea, committed 2014-03-06
- Comitter:
- umairaftab
- Date:
- Thu Mar 06 03:36:40 2014 +0000
- Parent:
- 0:208c883dc5fa
- Child:
- 2:97a458c4c997
- Commit message:
- Version 1 Working
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/buzz.cpp Thu Mar 06 03:36:40 2014 +0000
@@ -0,0 +1,20 @@
+#include "mbed.h"
+ //set timer 1ms
+int beep_delay;
+DigitalOut myled(PTE5);
+void timer1(void) //interrupt every 1ms
+{
+ beep_delay=beep_delay-1;
+}
+void beep(float freq,int time)
+{
+
+ beep_delay=time;
+
+ do {
+ myled = 1;
+ wait(freq);
+ myled = 0;
+ wait(freq);
+ } while(beep_delay!=0);
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/buzz.h Thu Mar 06 03:36:40 2014 +0000 @@ -0,0 +1,2 @@ +void timer1(void); +void beep(float freq,int time); \ No newline at end of file
--- a/keypad.cpp Thu Mar 06 02:56:45 2014 +0000
+++ b/keypad.cpp Thu Mar 06 03:36:40 2014 +0000
@@ -1,7 +1,11 @@
#include "mbed.h"
-#define BAUDRATE0 1200
-Serial pc(PTE20,PTE21);
+#include "buzz.h"
+//#include "buzz.cpp"
+
+
//#include "TextLCD.h"
+//extern void timer1(void);
+//extern void beep(float freq,int time);
BusIn colonne(PTC6,PTC5,PTC4,PTC3,PTC0,PTC7);
BusOut righe(PTA1,PTA2,PTA12,PTA4,PTA5);
@@ -35,124 +39,139 @@
switch(colonne) {
case 31:
key = 7;
+ beep(0.0002,100);
break;//011111
case 47:
key = 8;
+ beep(0.0002,100);
break;//101111
case 55:
key = 9;
+ beep(0.0002,100);
break;//110111
case 59:
key = 10;
+ beep(0.0002,100);
break;//111011
case 61:
key = 11;
+ beep(0.0002,100);
break;//111101
case 62:
key = 12;
+ beep(0.0002,100);
break;//111110
}
righe.write(29);
switch(colonne) {
case 31:
key = 13;
+ beep(0.0002,100);
break;//011111
case 47:
key = 14;
+ beep(0.0002,100);
break;//101111
case 55:
key = 15;
+ beep(0.0002,100);
break;//110111
case 59:
key = 16;
+ beep(0.0002,100);
break;//111011
case 61:
key = 17;
+ beep(0.0002,100);
break;//111101
case 62:
key = 18;
+ beep(0.0002,100);
break;//111110
}
righe.write(27);//11011
switch(colonne) {
case 31:
key = 19;
+ beep(0.0002,100);
break;//011111
case 47:
key = 20;
+ beep(0.0002,100);
break;//101111
case 55:
key = 21;
+ beep(0.0002,100);
break;//110111
case 59:
key = 22;
+ beep(0.0002,100);
break;//111011
case 61:
key = 23;
+ beep(0.0002,100);
break;//111101
case 62:
key = 24;
+ beep(0.0002,100);
break;//111110
}
righe.write(23);//10111
switch(colonne) {
case 31:
key = 25;
+ beep(0.0002,100);
break;//011111
case 47:
key = 26;
+ beep(0.0002,100);
break;//101111
case 55:
key = 27;
+ beep(0.0002,100);
break;//110111
case 59:
key = 28;
+ beep(0.0002,100);
break;//111011
case 61:
key = 29;
+ beep(0.0002,100);
break;//111101
case 62:
key = 30;
+ beep(0.0002,100);
break;//111110
}
righe.write(15);//01111
switch(colonne) {
case 31:
key = 31;
+ beep(0.0002,100);
break;//011111
case 47:
key = 32;
+ beep(0.0002,100);
break;//101111
case 55:
+
key = 33;
+ beep(0.0002,100);
break;//110111
case 59:
key = 34;
+ beep(0.0002,100);
break;//111011
case 61:
key = 35;
+ beep(0.0002,100);
break;//111101
case 62:
key = 36;
+ beep(0.0002,100);
break;//111110
}
return key;
}
-int main(void)
-{
- pc.baud( BAUDRATE0 );
- char key;
- // lcd.cls();
- while(1) {
- // lcd.cls();
- // key = Keypad();
- pc.printf("k\n");
- // if(key != 100) {
- // pc.printf("keypad = %f\n", key);
- //
- }
- // lcd.printf("%c\n\r",&key);
- wait(0.2);
- }
-}
\ No newline at end of file
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/keypad.h Thu Mar 06 03:36:40 2014 +0000 @@ -0,0 +1,2 @@ + +char keypad(); \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Mar 06 03:36:40 2014 +0000
@@ -0,0 +1,35 @@
+#include "mbed.h"
+#define BAUDRATE0 1200
+
+#include "keypad.h"
+#include "buzz.h"
+
+Serial pc(PTE20,PTE21);
+Ticker timer1ms;
+
+extern void timer1(void);
+extern void beep(float freq,int time);
+extern char Keypad();
+
+int main(void)
+{
+ timer1ms.attach(&timer1, 0.001); //interrupt attached function(timer) with interval (1 ms)
+ pc.baud( BAUDRATE0 );
+ char key;
+ // lcd.cls();
+ while(1) {
+ // lcd.cls();
+ key = Keypad();
+ //if (key!=NULL)
+ //{}
+ pc.printf("k\n");
+
+ wait(0.2);
+ // if(key != 100) {
+ // pc.printf("keypad = %f\n", key);
+ //
+ }
+ // lcd.printf("%c\n\r",&key);
+ //wait(0.2);
+
+}
\ No newline at end of file