Joel Balsiger
PM_2
Revision 0:a0ac3b80cd08, committed 2021-05-13
- Comitter:
- balsijoe
- Date:
- Thu May 13 11:16:31 2021 +0000
- Commit message:
- PM_2 Futterstation
Changed in this revision
diff -r 000000000000 -r a0ac3b80cd08 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu May 13 11:16:31 2021 +0000
@@ -0,0 +1,180 @@
+/*
+ Projekt Fütterungsstation
+ Name: main.cpp
+ Datum: 26.04.21
+ Autor: Joel Balsiger, Simon Künzli
+*/
+
+//Include von Files
+#include "mbed.h"
+#include "platform/mbed_thread.h"
+#include <ttmathbig.h>
+
+//Vorlage Zeit & Buttons
+using namespace std::chrono;
+
+InterruptIn user_button(USER_BUTTON);
+DigitalOut led(LED1);
+
+bool executeMainTask = false;
+Timer user_button_timer, loop_timer;
+int Ts_ms = 50;
+
+void button_fall();
+void button_rise();
+
+//Peripherie
+AnalogIn analog_in_PA_0(PA_0); //FS Futter Behälter Ultraschall
+AnalogIn analog_in_PA_1(PA_1); //FS Wasser Behälter Ultraschall
+AnalogIn analog_in_PA_2(PA_2); //FS Futter Napf Waage
+AnalogIn analog_in_PA_3(PA_3); //FS Wasser Napf Wasserstand
+AnalogOut analog_out_PA_4(PA_4); //Futterausgabe DC-Motor
+AnalogOut analog_out_PA_5(PA_5); //Wasserausgabe Ventil
+DigitalOut Low_Level_PA_6(PA_6); //Warn-LED Füllstand
+
+//Funktionen
+int Food_Bowl_Check(); //Futterstand auslesen
+
+void Give_Out_Food(int max_Food); //Futter ausgeben bis Limit erreicht
+
+int Water_Bowl_Check(); //Wasserstand auslesen
+
+void Give_Out_Water(int max_Water); //Wasser ausgeben bis Limit erreicht
+
+int Get_FS_Food(); //Füllstand Futtrbehälter auslesen
+
+int Get_FS_Water(); //Füllstand Futtrbehälter auslesen
+
+//Main Programm
+int main()
+{
+ //Vorlage Zeit & Buttons
+ user_button.fall(&button_fall);
+ user_button.rise(&button_rise);
+ loop_timer.start();
+
+ //Initialisierung
+ int FoodOut = 0, WaterOut = 0;
+ int Refill_Pressed = 1; //Taste für Nachfüllen
+ int max_Food = 80; //Limit in % Futtermenge
+ int max_Water = 80; //Limit in % Wassermenge
+ int FS_Food, FS_Water; //Füllstand Behälter in %
+ int Warning_Low_Level = 0; //Warnung tiefer Füllstand
+ double Time_Counter = 0; //Anzahl x * 50ms
+ double Time_Interval = 8; //Futterauffüllung nach x Stunden
+
+ //Endlosschlaufe
+ while(1)
+ {
+ loop_timer.reset();
+
+ //Start
+ //Telegram Internetansteuerung
+
+ //Tastenabfrage
+ //Check Taster
+ if(Refill_Pressed == 0) {
+ FoodOut = 1;
+ WaterOut = 1;
+ }
+
+ //Futterausgabe
+ if(FoodOut == 1){
+ Give_Out_Food(max_Food);
+ FoodOut = 0;
+ }
+
+ //Wasserausgabe
+ if(WaterOut == 1){
+ Give_Out_Water(max_Water);
+ WaterOut = 0;
+ }
+
+ //Füllstand aktualisieren
+ FS_Food = Get_FS_Food();
+ FS_Water = Get_FS_Water();
+
+ //Füllstand Warnung
+ if(FS_Food <= 10 || FS_Water <= 10){
+ Low_Level_PA_6.write(1); //Warn-LED ein
+ Warning_Low_Level = 1;
+ } else{
+ Low_Level_PA_6.write(0); //Warn-LED aus
+ Warning_Low_Level = 0;
+ }
+ //Zeitinterval Futterauffüllung
+ if(Time_Counter >= Time_Interval *60 *60 *20){
+ FoodOut = 1;
+ WaterOut = 1;
+ Time_Counter = 0;
+ }
+ Time_Counter++;
+
+ //Stop
+ int T_loop_ms = duration_cast<milliseconds>(loop_timer.elapsed_time()).count();
+ int dT_loop_ms = Ts_ms - T_loop_ms;
+ thread_sleep_for(dT_loop_ms);
+ }
+}
+
+//Funktionen
+int Food_Bowl_Check(){ //Futterstand auslesen
+ int Bowl_Level = 30, V_In, R_FSR, R = 100000, V_plus = 5;
+ //Bowl_Level = Drucksensor Ausgabe
+ //V_In = analog_in_PA_2.read() * 5; //0-1
+ //R_FSR = (V_plus / V_In) * R - R //0-R
+ Bowl_Level = round(analog_in_PA_2.read() * 100); //0-100
+ return Bowl_Level;
+}
+
+void Give_Out_Food(int max_Food){ //Futter ausgeben bis Limit erreicht
+ while (Food_Bowl_Check() <= max_Food){
+ //DC Motor drehen
+ analog_out_PA_4.write(1); //0-1 -> 0-5V
+ }
+ //DC Motor stoppen
+ analog_out_PA_4.write(0);
+}
+
+ int Water_Bowl_Check(){ //Wasserstand auslesen
+ int Bowl_Level = 100;
+ //Bowl_Level = Füllstand Ausgabe
+ Bowl_Level = round(analog_in_PA_3.read() * 100); //0-1 * 100
+ return Bowl_Level;
+}
+
+void Give_Out_Water(int max_Water){ //Wasser ausgeben bis Limit erreicht
+ while (Water_Bowl_Check() <= max_Water){
+ //Ventil Öffnen
+ analog_out_PA_5.write(1); //0-1 -> 0-5V
+ }
+ //Ventil Schliessen
+ analog_out_PA_5.write(0);
+}
+
+int Get_FS_Food(){ //Füllstand Futtrbehälter auslesen
+ int Level, max_distance = 120; //distance in mm
+ //Level = 100% - Ultraschallsensor in %
+ Level = 100 - round(analog_in_PA_0.read() *3.3f / max_distance * 100); //100% -(x * 3.3 / max * 100)
+ return Level;
+}
+
+int Get_FS_Water(){ //Füllstand Wasserbehälter auslesen
+ int Level, max_distance = 120; //distance in mm
+ //Level = 100% - Ultraschallsensor in %
+ Level = 100 - round(analog_in_PA_1.read() *3.3f / max_distance * 100); //100% -(x * 3.3 / max * 100)
+ return Level;
+}
+
+void button_fall()
+{
+ user_button_timer.reset();
+ user_button_timer.start();
+}
+
+void button_rise()
+{
+ int t_button = duration_cast<milliseconds>(user_button_timer.elapsed_time()).count();
+ user_button_timer.stop();
+ if(t_button > 200) executeMainTask = !executeMainTask;
+}
\ No newline at end of file
diff -r 000000000000 -r a0ac3b80cd08 mbed-os.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Thu May 13 11:16:31 2021 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#26606218ad9d1ee1c8781aa73774fd7ea3a7658e \ No newline at end of file
diff -r 000000000000 -r a0ac3b80cd08 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu May 13 11:16:31 2021 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file
diff -r 000000000000 -r a0ac3b80cd08 ttmath.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ttmath.lib Thu May 13 11:16:31 2021 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/stevep/code/ttmath/#04a9f72bbca7