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Fork of prosjektoppgave_alarm by
main.cpp
- Committer:
- mathimat
- Date:
- 2017-01-18
- Revision:
- 1:fbad5dc82abd
- Parent:
- 0:0aa2d9849f98
- Child:
- 2:2d97a168af1e
File content as of revision 1:fbad5dc82abd:
#include "mbed.h" AnalogIn ain1(p17), ain2(p18), ain3(p19), ain4(p20); DigitalIn nullut(p16); BusOut ledStatus(p21,p22,p23,p24,p25,p26,p27,p28); DigitalOut ledMaster(LED1); int brytere[8]; //en for hver bryter, 1 = alarm int status = 0; //1 = alarm #define passord "qwerty" #define bryterAfrom 0 #define bryterAto 0 #define bryterBfrom 0 #define bryterBto 0 #define bryterABfrom 0 #define bryterABto 0 #define bryter0 0 int alarmSjekk(AnalogIn& krets, int kretsn){ /* Sjekker kretsen etter spenningsendring og returnerer hvilke bryter som er åpen -1 error 0 alle lukket 1 bryter A 2 bryter B 3 bryter AB */ int bryter = -1; float volt = krets.read(); if(volt <=bryter0){ status = 1; if(bryterAfrom < volt < bryterAto){ bryter = 1; brytere[kretsn*2] = 1; } else if(bryterBfrom < volt < bryterBto){ bryter = 2; brytere[kretsn*2+1] = 1; } else if(bryterABfrom < volt){ bryter = 3; brytere[kretsn*2] = brytere[kretsn*2+1] = 1; } } else(bryter = 0); return bryter; } void sjekkAlleKretser(){ //sjekker alle kretser skvensielt for aktivering alarmSjekk(ain1, 0); alarmSjekk(ain2, 1); alarmSjekk(ain3, 2); alarmSjekk(ain4, 3); } void statusLED(){ //oppdatere statusLED til aktiverte alarmer for(int i=0; brytere[i]!=NULL;i++){ if(brytere[i] == 1){ ledStatus += pow(2,i); } } } void resetSystem(){ //reseter alarmsystemet for(int i=0; brytere[i]!=NULL;i++){ brytere[i] = 0; } status = 0; } int main() { }