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Diff: main.cpp
- Revision:
- 1:fbad5dc82abd
- Parent:
- 0:0aa2d9849f98
- Child:
- 2:2d97a168af1e
--- a/main.cpp Tue Jan 17 18:29:57 2017 +0000 +++ b/main.cpp Wed Jan 18 10:26:14 2017 +0000 @@ -1,12 +1,76 @@ #include "mbed.h" -DigitalOut myled(LED1); +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() { - while(1) { - myled = 1; - wait(0.2); - myled = 0; - wait(0.2); - } }