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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 57:7ab93ed49b70, committed 2014-04-14
- Comitter:
- umairaftab
- Date:
- Mon Apr 14 19:18:14 2014 +0000
- Parent:
- 56:d1e81ca74f22
- Commit message:
- Cosmetic Changes, Menus added
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Mon Apr 14 16:10:19 2014 +0000
+++ b/main.cpp Mon Apr 14 19:18:14 2014 +0000
@@ -113,7 +113,7 @@
void printer_print_values(){
- printf("\r****Autus Sensor Values****\r");
+ //printf("\r****Autus Sensor Values****\r");
wait(1);
printer.printf("Chamber Temp: %4.2f\r",inside_temp);
wait(1);
@@ -538,6 +538,7 @@
lcd.cls();
lcd.locate(0,0);
lcd.printf("Watering Plants");
+ wait(1);
waterplants();
@@ -688,6 +689,26 @@
if(keypad_value == 78){
printer_print_values();
}
+ if(keypad_value ==86){
+ pumps(true,false,false,false);
+ wait(2);
+ pumps(false,false,false,false);
+ }
+ if(keypad_value ==80){
+ pumps(false,true,true,false);
+ wait(2);
+ pumps(false,false,false,false);
+ }
+ if(keypad_value ==83){
+ pumps(false,false,false,true);
+ wait(2);
+ pumps(false,false,false,false);
+ }
+ if(keypad_value ==77){
+ cycle_air_on();
+ wait(2);
+ cycle_air_off();
+ }
//printf("%d\n\r",keypad_value);
// -> Key pressed
@@ -765,9 +786,20 @@
float pelt_inside_temp =0;
bool exit_pelt = false;
+ float dsen_temp_out_prev=0;
pelt_inside_temp = get_air_temp_inside(0);
bool read_temp1_valid=false;
bool read_temp2_valid=false;
+
+ while(!read_temp2_valid){
+ readTemp(0);
+ wait(0.1);
+ if(temp>0){
+ read_temp2_valid = true;
+ }
+ }
+ //readTemp(0);
+ dsen_temp_out_prev=temp;
while (exit_pelt == false){
pelt_inside_temp = get_air_temp_inside(0);
@@ -799,6 +831,7 @@
printf("Outside Temp:%2.1f\n\r",dsen_temp_out);
}
if (dsen_temp_in>=desire_temp) {
+
read_temp1_valid=false;
read_temp2_valid=false;
peltier(true,true,false,true,0);
@@ -829,7 +862,7 @@
lcd.locate(0,0);
lcd.printf("Pelt TEMP LIMIT");
lcd.locate(0,1);
- lcd.printf("Pi %2.1 Po%2.1f",dsen_temp_in,dsen_temp_out);
+ lcd.printf("Pin:%2.1 Pout:%2.1f",dsen_temp_in,dsen_temp_out);
exit_pelt = true;
pelt_overheat = true;
}
@@ -838,7 +871,13 @@
lcd.locate(0,0);
lcd.printf("Air Temp %4.2f",pelt_inside_temp);
lcd.locate(0,1);
- lcd.printf("Pi%2.1f Po%2.1f",dsen_temp_in,dsen_temp_out);
+ if(!(dsen_temp_out>0)){
+ dsen_temp_out = dsen_temp_out_prev ;
+ }
+ else{
+ dsen_temp_out_prev = dsen_temp_out ;
+ }
+ lcd.printf("Pin:%2.1f Pout:%2.1f",dsen_temp_in,dsen_temp_out);
printf("Pi%2.1f Po%2.1f\n\r",dsen_temp_in,dsen_temp_out);
wait(15);
if ( (pelt_inside_temp-5<=desire_temp_air) && (pelt_inside_temp+5>=desire_temp_air) ){
