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 3:087ce66714c0, committed 2014-04-09
- Comitter:
- umairaftab
- Date:
- Wed Apr 09 18:26:03 2014 +0000
- Parent:
- 2:97a458c4c997
- Child:
- 4:8d1df60ef3c3
- Commit message:
- 2;
Changed in this revision
--- a/TextLCD.lib Thu Mar 06 03:41:11 2014 +0000 +++ b/TextLCD.lib Wed Apr 09 18:26:03 2014 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/simon/code/TextLCD/#308d188a2d3a +http://mbed.org/users/wim/code/TextLCD/#d47f226efb24
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/UI/ui.cpp Wed Apr 09 18:26:03 2014 +0000
@@ -0,0 +1,20 @@
+#include "mbed.h"
+#include "ui.h"
+#include "keypad.h"
+
+char lcd_keypad_value ;
+
+void ui_startup(){
+
+ lcd.setCursor(TextLCD::CurOff_BlkOn);
+ lcd.locate(0,0);
+ lcd.printf("Project Autus");
+ lcd.locate(0,1);
+ lcd.printf("Initializing Machine");
+}
+
+void ui_menu() {
+
+
+
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/UI/ui.h Wed Apr 09 18:26:03 2014 +0000 @@ -0,0 +1,3 @@ +#include "mbed.h" +#include "TextLCD.h" +TextLCD lcd(PTE29, PTE30, PTC1, PTD0, PTD5, PTA13, TextLCD::LCD20x2); \ No newline at end of file
--- a/buzz.cpp Thu Mar 06 03:41:11 2014 +0000
+++ b/buzz.cpp Wed Apr 09 18:26:03 2014 +0000
@@ -1,7 +1,7 @@
#include "mbed.h"
- //set timer 1ms
+#include "buzz.h" //set timer 1ms
int beep_delay;
-DigitalOut myled(PTE5);
+
void timer1(void) //interrupt every 1ms
{
beep_delay=beep_delay-1;
--- a/buzz.h Thu Mar 06 03:41:11 2014 +0000 +++ b/buzz.h Wed Apr 09 18:26:03 2014 +0000 @@ -1,2 +1,4 @@ void timer1(void); -void beep(float freq,int time); \ No newline at end of file +void beep(float freq,int time); + +extern DigitalOut myled; \ No newline at end of file
--- a/keypad.cpp Thu Mar 06 03:41:11 2014 +0000
+++ b/keypad.cpp Wed Apr 09 18:26:03 2014 +0000
@@ -7,8 +7,8 @@
//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);
+BusIn colonne(PTE2,PTE3,PTE4,PTA16,PTC0,PTC7);
+BusOut righe(PTA1,PTA2,PTB10,PTB9,PTB8);
//TextLCD lcd(PTE5,PTE4,PTE3,PTE2,PTB11,PTB10);
char Keypad(void)
@@ -38,140 +38,139 @@
righe.write(30);//11110
switch(colonne) {
case 31:
- key = 7;
+ key = 33;
beep(0.0002,100);
break;//011111
case 47:
- key = 8;
+ key = 34;
beep(0.0002,100);
break;//101111
case 55:
- key = 9;
+ key = 35;
beep(0.0002,100);
break;//110111
case 59:
- key = 10;
+ key = 36;
beep(0.0002,100);
break;//111011
case 61:
- key = 11;
+ key = 37;
beep(0.0002,100);
break;//111101
case 62:
- key = 12;
+ key = 38;
beep(0.0002,100);
break;//111110
}
righe.write(29);
switch(colonne) {
case 31:
- key = 13;
+ key = 39;
beep(0.0002,100);
break;//011111
case 47:
- key = 14;
+ key = 40;
beep(0.0002,100);
break;//101111
case 55:
- key = 15;
+ key = 41;
beep(0.0002,100);
break;//110111
case 59:
- key = 16;
+ key = 42;
beep(0.0002,100);
break;//111011
case 61:
- key = 17;
+ key = 43;
beep(0.0002,100);
break;//111101
case 62:
- key = 18;
+ key = 44;
beep(0.0002,100);
break;//111110
}
righe.write(27);//11011
switch(colonne) {
case 31:
- key = 19;
+ key = 45;
beep(0.0002,100);
break;//011111
case 47:
- key = 20;
+ key = 46;
beep(0.0002,100);
break;//101111
case 55:
- key = 21;
+ key = 47;
beep(0.0002,100);
break;//110111
case 59:
- key = 22;
+ key = 48;
beep(0.0002,100);
break;//111011
case 61:
- key = 23;
+ key = 49;
beep(0.0002,100);
break;//111101
case 62:
- key = 24;
+ key = 50;
beep(0.0002,100);
break;//111110
}
righe.write(23);//10111
switch(colonne) {
case 31:
- key = 25;
+ key = 51;
beep(0.0002,100);
break;//011111
case 47:
- key = 26;
+ key = 52;
beep(0.0002,100);
break;//101111
case 55:
- key = 27;
+ key = 53;
beep(0.0002,100);
break;//110111
case 59:
- key = 28;
+ key = 54;
beep(0.0002,100);
break;//111011
case 61:
- key = 29;
+ key = 55;
beep(0.0002,100);
break;//111101
case 62:
- key = 30;
+ key = 56;
beep(0.0002,100);
break;//111110
}
righe.write(15);//01111
switch(colonne) {
case 31:
- key = 31;
+ key = 57;
beep(0.0002,100);
break;//011111
case 47:
- key = 32;
+ key = 58;
beep(0.0002,100);
break;//101111
case 55:
- key = 33;
+ key = 59;
beep(0.0002,100);
break;//110111
case 59:
- key = 34;
+ key = 60;
beep(0.0002,100);
break;//111011
case 61:
- key = 35;
+ key = 61;
beep(0.0002,100);
break;//111101
case 62:
- key = 36;
+ key = 62;
beep(0.0002,100);
break;//111110
}
return key;
}
-
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led_lights.cpp Wed Apr 09 18:26:03 2014 +0000
@@ -0,0 +1,86 @@
+#include "mbed.h"
+#include "led_lights.h"
+unsigned int led_red_pulsewidth;
+unsigned int led_green_pulsewidth;
+unsigned int led_blue_pulsewidth;
+unsigned int led_period =1000;
+unsigned int led_pulsewidth = 0;
+unsigned int led_step = 10;
+
+unsigned int pwm_blue_led(int brightness )
+{
+ if (brightness==1) {
+ led_blue_pulsewidth=led_blue_pulsewidth+led_step;
+ led_blue.pulsewidth_us(led_blue_pulsewidth);
+ };
+ if (brightness==0) {
+ led_blue_pulsewidth=led_blue_pulsewidth-led_step;
+ led_blue.pulsewidth_us(led_blue_pulsewidth);
+ };
+ return led_blue_pulsewidth;
+}
+unsigned int pwm_green_led(int brightness)
+{
+ if (brightness==1) {
+ led_green_pulsewidth=led_green_pulsewidth+led_step;
+ led_green.pulsewidth_us(led_green_pulsewidth);
+ }
+ if (brightness==0) {
+ led_green_pulsewidth=led_green_pulsewidth-led_step;
+ led_green.pulsewidth_us(led_green_pulsewidth);
+ }
+ return led_green_pulsewidth;
+}
+unsigned int pwm_red_led(int brightness)
+{
+ if (brightness==1) {
+ led_red_pulsewidth=led_red_pulsewidth+led_step;
+ led_red.pulsewidth_us(led_red_pulsewidth);
+ }
+ if (brightness==0) {
+ led_red_pulsewidth=led_red_pulsewidth-led_step;
+ led_red.pulsewidth_us(led_red_pulsewidth);
+ }
+ return led_red_pulsewidth;
+}
+
+void led_test(void){
+ led_blue.period_us(led_period);
+ led_blue_pulsewidth=led_pulsewidth;
+ for (int i=1; i<=100; i++) {
+ pwm_blue_led(1);
+ wait (0.1);
+ }
+ for (int i=1; i<=100; i++) {
+ pwm_blue_led(0);
+ wait (0.1);
+ }
+ led_blue_pulsewidth=10; // set to 0
+ pwm_blue_led(0); // set to 0
+
+ led_red.period_us(led_period);
+ led_red_pulsewidth=led_pulsewidth;
+ for (int i=1; i<=100; i++) {
+ pwm_red_led(1);
+ wait (0.1);
+ }
+ for (int i=1; i<=100; i++) {
+ pwm_red_led(0);
+ wait (0.1);
+ }
+ led_red_pulsewidth=10; // set to 0
+ pwm_red_led(0); // set to 0
+
+ led_green.period_us(led_period);
+ led_green_pulsewidth=led_pulsewidth;
+ for (int i=1; i<=100; i++) {
+ pwm_green_led(1);
+ wait (0.1);
+ }
+ for (int i=1; i<=100; i++) {
+ pwm_green_led(0);
+ wait (0.1);
+ }
+ led_green_pulsewidth=10; // set to 0
+ pwm_green_led(0); // set to 0
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led_lights.h Wed Apr 09 18:26:03 2014 +0000 @@ -0,0 +1,21 @@ +extern PwmOut led_blue; +extern PwmOut led_green; +extern PwmOut led_red; +//unsigned int led_period = 1000; +//unsigned int led_pulsewidth = 50; +//unsigned int led_step =10; +//unsigned int pwm_red_led(int brightness); +//unsigned int pwm_blue_led(int brightness); +//unsigned int pwm_green_led(int brightness); +extern unsigned int led_red_pulsewidth; +extern unsigned int led_green_pulsewidth; +extern unsigned int led_blue_pulsewidth; +extern unsigned int led_period ; +extern unsigned int led_pulsewidth; +extern unsigned int led_step; + + +unsigned int pwm_blue_led(int brightness ); +unsigned int pwm_green_led(int brightness); +unsigned int pwm_red_led(int brightness); +void led_test(void); \ No newline at end of file
--- a/main.cpp Thu Mar 06 03:41:11 2014 +0000
+++ b/main.cpp Wed Apr 09 18:26:03 2014 +0000
@@ -1,9 +1,12 @@
#include "mbed.h"
-#define BAUDRATE0 1200
+
+//#define BAUDRATE0 1200
#include "keypad.h"
#include "buzz.h"
-
+#include "pindefs.h"
+#include "led_lights.h"
+#include "peltier.h"
Serial pc(PTE20,PTE21);
Ticker timer1ms;
@@ -11,7 +14,7 @@
int main(void)
{
timer1ms.attach(&timer1, 0.001); //interrupt attached function(timer) with interval (1 ms)
- pc.baud( BAUDRATE0 );
+ //pc.baud( BAUDRATE0 );
char key;
// lcd.cls();
while(1) {
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/peltier.cpp Wed Apr 09 18:26:03 2014 +0000
@@ -0,0 +1,36 @@
+#include "mbed.h"
+#include "peltier.h"
+
+
+unsigned int peltier_hot_pulsewidth;
+unsigned int peltier_green_pulsewidth;
+unsigned int peltier_cold_pulsewidth;
+unsigned int peltier_period =1000;
+unsigned int peltier_pulsewidth = 0;
+unsigned int peltier_step = 10;
+
+
+unsigned int pwm_cold_peltier(int brightness )
+{
+ if (brightness==1) {
+ peltier_cold_pulsewidth=peltier_cold_pulsewidth+peltier_step;
+ peltier_cold.pulsewidth_us(peltier_cold_pulsewidth);
+ };
+ if (brightness==0) {
+ peltier_cold_pulsewidth=peltier_cold_pulsewidth-peltier_step;
+ peltier_cold.pulsewidth_us(peltier_cold_pulsewidth);
+ };
+ return peltier_cold_pulsewidth;
+}
+unsigned int pwm_hot_peltier(int brightness)
+{
+ if (brightness==1) {
+ peltier_hot_pulsewidth=peltier_hot_pulsewidth+peltier_step;
+ peltier_hot.pulsewidth_us(peltier_hot_pulsewidth);
+ }
+ if (brightness==0) {
+ peltier_hot_pulsewidth=peltier_hot_pulsewidth-peltier_step;
+ peltier_hot.pulsewidth_us(peltier_hot_pulsewidth);
+ }
+ return peltier_hot_pulsewidth;
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/peltier.h Wed Apr 09 18:26:03 2014 +0000 @@ -0,0 +1,16 @@ +extern PwmOut peltier_cold; +extern PwmOut peltier_hot; +extern DigitalOut en_drv1; +extern DigitalOut en_drv2; +extern DigitalOut fan_in_peltier; // Peltier FAN inside the camber +extern DigitalOut fan_out_peltier; // Peltier FAN outside of the chamber + +extern unsigned int peltier_hot_pulsewidth; +extern unsigned int peltier_green_pulsewidth; +extern unsigned int peltier_cold_pulsewidth; +extern unsigned int peltier_period; +extern unsigned int peltier_pulsewidth; +extern unsigned int peltier_step; + +unsigned int pwm_cold_peltier(int brightness ); +unsigned int pwm_hot_peltier(int brightness); \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/pindefs.h Wed Apr 09 18:26:03 2014 +0000 @@ -0,0 +1,14 @@ +//led_lights +PwmOut led_blue(PTA5); +PwmOut led_green(PTC8); +PwmOut led_red (PTC9); +//buzz +DigitalOut myled(PTE5); + +//peltier +PwmOut peltier_cold(PTA12); +PwmOut peltier_hot(PTA4); +DigitalOut en_drv1(PTC13); +DigitalOut en_drv2(PTC16); +DigitalOut fan_in_peltier(PTC11); // Peltier FAN inside the camber +DigitalOut fan_out_peltier(PTC10); // Peltier FAN outside of the chamber \ No newline at end of file