Project Autus - Automated Plant Chamber

Dependencies:   TextLCD mbed

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) /media/uploads/umairaftab/frdm_-_new_page1.png

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.

/media/uploads/umairaftab/download.png

Revision:
47:8f09dcd83433
Parent:
46:302da7b90cba
Child:
48:d83dc70e00a8
--- a/main.cpp	Mon Apr 14 05:34:59 2014 +0000
+++ b/main.cpp	Mon Apr 14 06:03:14 2014 +0000
@@ -80,7 +80,7 @@
 int pelt_call_time=0;
 
 float desire_temp=40;
-float desire_temp_air=30;
+float desire_temp_air=45;
 bool pelt_keypad_enable=false;
 bool pelt_first_time = true;
 bool pelt_overheat = false;
@@ -689,7 +689,7 @@
             lcd.cls();
         }
         /**********************PELTIER CALLER************************************************************************/
-        //pelt_keypad_enable = true;
+        pelt_keypad_enable = true;
         if (pelt_keypad_enable == true){
             if ( ( abs( (::min)-pelt_call_time ) > pelt_call_timeout ) || pelt_first_time == true) {
                 
@@ -734,6 +734,7 @@
                     
                     if (dsen_temp_in<desire_temp) {
                         peltier(true,true,false,true,90);
+                        wait(0.1);
                         readTemp(1);
                         dsen_temp_in=temp;
                         readTemp(0);
@@ -741,6 +742,7 @@
                     }
                     if (dsen_temp_in>=desire_temp) {
                         peltier(true,true,false,true,0);
+                        wait(0.1);
                         readTemp(1);
                         dsen_temp_in=temp;
                         readTemp(0);