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:
- 36:ce0ca02a8253
- Parent:
- 35:8bea464c2028
- Child:
- 37:892872c3fa96
--- a/main.cpp Sun Apr 13 03:33:42 2014 +0000
+++ b/main.cpp Sun Apr 13 09:06:37 2014 +0000
@@ -29,11 +29,14 @@
#include "weight.h"
#include "weight_pindefs.h"
+#include "cycleair.h"
+#include "cycleair_pindef.h"
+
#include <string>
using namespace std;
//SERIAL
-Serial bluetooth(PTA2, PTA1); // tx, rx
+Serial bluetooth_dev(PTA2, PTA1); // tx, rx
Serial printer(PTC4,PTC3); // tx, rx
//TICKERS
Ticker timer1ms;
@@ -70,6 +73,20 @@
const int MAX_WATERING_TIME_GAP = 20; //Number of Hours
const int CYCLE_AIR_TIME = 2; //Wait between on and off seconds
const int LCD_TIMEOUT_VALUE = 30; //Number of seconds
+const char status = 'F'; //For bluetooth Serial
+
+//*************************FUNCTION CALLBACK FOR SERIAL INTTERUPTS********************************
+void callback_bluetooth() {
+ // Note: you need to actually read from the serial to clear the RX interrupt
+ if(bluetooth_dev.getc()=='S'){
+
+ printf("Info %c %4.2f %4.2f %4.2f %4.2f %4.2f %4.2f %4.2f %4.2f \n\r", status,outside_temp,inside_temp,inside_humidity,outside_humidity,inside_dewpoint,outside_dewpoint,soil1_humid,soil2_humid) ;
+
+ //myled = !myled;
+ }
+ //printf("%c\n\r", device.getc());
+
+}
//**************************FUNCTION TO READ SENSORS **********************************************
@@ -165,8 +182,10 @@
void cycleair(){
//Turn on fan
+ cycle_air_on();
wait(CYCLE_AIR_TIME);
//turn of fan
+ cycle_air_off();
}
//**********************************LCD TIMEOUT FUNCTION*********************************
@@ -200,8 +219,8 @@
lcd.printf("%3.1f",setpoint_air_humidity);
key_value2 = Keypad();
wait(0.2);
- if(key_value2 == 73){setpoint_air_humidity++;}
- else if(key_value2 == 70){setpoint_air_humidity--;}
+ if(key_value2 == 74){setpoint_air_humidity++;}
+ else if(key_value2 == 71){setpoint_air_humidity--;}
else if(key_value2 == 75){break_flag=true;} //enter
if (setpoint_air_humidity <0 || setpoint_air_humidity >99) {setpoint_air_humidity=30.00;}
}
@@ -226,11 +245,11 @@
lcd.printf(" S2: %4.2f",setpoint_soil_humid2);
key_value2 = Keypad();
wait(0.2);
- if(key_value2 == 73){ //up
+ if(key_value2 == 62){ //up
setpoint_soil_humid1++;
setpoint_soil_humid2++;
}
- else if(key_value2 == 70){//down
+ else if(key_value2 == 59){//down
setpoint_soil_humid1--;
setpoint_soil_humid2--;
}
@@ -257,8 +276,8 @@
lcd.printf("%3.1f",setpoint_MAX_air_temp);
key_value2 = Keypad();
wait(0.2);
- if(key_value2 == 73){setpoint_MAX_air_temp++;}
- else if(key_value2 == 70){setpoint_MAX_air_temp--;}
+ if(key_value2 == 74){setpoint_MAX_air_temp++;}
+ else if(key_value2 == 71){setpoint_MAX_air_temp--;}
else if(key_value2 == 75){break_flag=true;}
if (setpoint_MAX_air_temp <0 || setpoint_MAX_air_temp >99) {setpoint_MAX_air_temp=45.0;}
}
@@ -316,7 +335,7 @@
}
//wait(0.2);
}//No Press If Block
- else if(key_value == 70){//Down Key Pressed if block
+ else if(key_value == 68){//Down Key Pressed if block
lcd.cls();
if(overflow_menu==false){
counter_menu++;
@@ -325,11 +344,11 @@
else{overflow_menu=false;}
}//Down Key Pressed if block end
- else if(key_value == 69){ //OK Key Pressed if block
+ else if(key_value == 65){ //OK Key Pressed if block
settings_submenu(counter_menu);
lcd.cls();
} //OK button if block
- else if(key_value == 75){ //OK Button
+ else if(key_value == 75){ //ENTR Button
exit_settings = true;
lcd.cls();
lcd.printf("SAVE Config");
@@ -419,6 +438,7 @@
lcd_backlight_on();
//FOR INTERNAL CLOCK
clock_mine.attach(&sec_inc, 1.0);
+
char keypad_value;
int ui_current_screen = 1;
//************************************BOOT SEQUENCE*********************
@@ -476,7 +496,17 @@
//led_test();
+ //INTILIZE SERIAL PARAMETERS
+ wait(2);
+ lcd.cls();
+ lcd.locate(0,0);
+ lcd.printf("Initialize Bluetooth");
+ bluetooth_dev.baud(9600);
+ bluetooth_dev.attach(&callback_bluetooth);
+
+
wait(5);
+ lcd.cls();
ui_current_screen = 1;
ui_screen1();
lcd_timeout.reset();
@@ -498,7 +528,8 @@
//lcd_timeout_check();
//process_user_input(keypad_value,ui_current_screen);
- if ( (keypad_value==62) && (ui_current_screen==1) ) {
+ //Press down arrow to change menu
+ if ( (keypad_value==68) && (ui_current_screen==1) ) {
ui_screen2();
ui_current_screen=2;
wait(5);
@@ -507,21 +538,21 @@
//led_blue.pulsewidth_us(led_blue_pulsewidth);
//printf("%c\n\r",keypad_value);
}
- else if ( (keypad_value==62) && (ui_current_screen==2)) {
+ else if ( (keypad_value==68) && (ui_current_screen==2)) {
ui_screen3();
ui_current_screen=3;
wait(5);
lcd.cls();
//printf("%c\n\r",keypad_value);
}
- else if ( (keypad_value==62) && (ui_current_screen==3)) {
+ else if ( (keypad_value==68) && (ui_current_screen==3)) {
ui_screen4();
ui_current_screen=1;
wait(5);
lcd.cls();
//printf("%c\n\r",keypad_value);
}
- else if ( (keypad_value==75) ) {
+ else if ( (keypad_value==75) ) { //Press Enter for settings
ui_settings();
ui_current_screen=1;
lcd.cls();
@@ -533,10 +564,10 @@
wait(0.1);
}
- if (keypad_value == 73 ){
+ if (keypad_value == 73 ){ //Backlight red up
lcd_backlight_on();
}
- if (keypad_value == 70 ){
+ if (keypad_value == 70 ){ //Backlight red down
lcd_backlight_off();
}
printf("%d\n\r",keypad_value);