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.
Diff: main.cpp
- Revision:
- 49:76c1bfa8423b
- Parent:
- 48:d83dc70e00a8
- Child:
- 50:7e3e6e3ed8ef
--- a/main.cpp Mon Apr 14 06:15:54 2014 +0000
+++ b/main.cpp Mon Apr 14 06:43:18 2014 +0000
@@ -80,7 +80,7 @@
int pelt_call_time=0;
float desire_temp=40;
-float desire_temp_air=45;
+float desire_temp_air=28;
bool pelt_keypad_enable=false;
bool pelt_first_time = true;
bool pelt_overheat = false;
@@ -727,26 +727,58 @@
float pelt_inside_temp =0;
bool exit_pelt = false;
pelt_inside_temp = get_air_temp_inside(0);
-
+ bool read_temp1_valid=false;
+ bool read_temp2_valid=false;
while (exit_pelt == false){
pelt_inside_temp = get_air_temp_inside(0);
if (dsen_temp_in<desire_temp) {
+ read_temp1_valid=false;
+ read_temp2_valid=false;
peltier(true,true,false,true,90);
- wait(0.1);
- readTemp(1);
+
+ //wait(0.1);
+ while(!read_temp1_valid){
+ readTemp(1);
+ wait(0.1);
+ if(temp>0){
+ read_temp1_valid = true;
+ }
+ }
dsen_temp_in=temp;
- readTemp(0);
+ printf("Inside Temp:%2.1f\n\r",dsen_temp_in);
+ while(!read_temp2_valid){
+ readTemp(0);
+ wait(0.1);
+ if(temp>0){
+ read_temp2_valid = true;
+ }
+ }
dsen_temp_out=temp;
+ printf("Outside Temp:%2.1f\n\r",dsen_temp_out);
}
if (dsen_temp_in>=desire_temp) {
peltier(true,true,false,true,0);
- wait(0.1);
- readTemp(1);
+ //wait(0.1);
+ while(!read_temp1_valid){
+ readTemp(1);
+ wait(0.1);
+ if(temp>0){
+ read_temp1_valid = true;
+ }
+ }
dsen_temp_in=temp;
- readTemp(0);
+ printf("Inside Temp:%2.1f\n\r",dsen_temp_in);
+ while(!read_temp2_valid){
+ readTemp(0);
+ wait(0.1);
+ if(temp>0){
+ read_temp2_valid = true;
+ }
+ }
dsen_temp_out=temp;
+ printf("Outside Temp:%2.1f\n\r",dsen_temp_out);
}
if (dsen_temp_in>=max_peltier_temp){