Drittoppgaven
Dependencies: mbed
main.cpp@0:cd965f803ca2, 2015-10-08 (annotated)
- Committer:
- Voldread
- Date:
- Thu Oct 08 16:20:51 2015 +0000
- Revision:
- 0:cd965f803ca2
Drittoppgaven
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Voldread | 0:cd965f803ca2 | 1 | #include "mbed.h" |
Voldread | 0:cd965f803ca2 | 2 | |
Voldread | 0:cd965f803ca2 | 3 | DigitalOut Vcc(PA_0); |
Voldread | 0:cd965f803ca2 | 4 | AnalogIn aInn(PA_1); |
Voldread | 0:cd965f803ca2 | 5 | DigitalOut Gnd(PA_4); |
Voldread | 0:cd965f803ca2 | 6 | |
Voldread | 0:cd965f803ca2 | 7 | int main() |
Voldread | 0:cd965f803ca2 | 8 | { |
Voldread | 0:cd965f803ca2 | 9 | Vcc=1; |
Voldread | 0:cd965f803ca2 | 10 | Gnd=0; |
Voldread | 0:cd965f803ca2 | 11 | int i; |
Voldread | 0:cd965f803ca2 | 12 | float voltage, maxVoltage, minVoltage, avgV, sum; |
Voldread | 0:cd965f803ca2 | 13 | |
Voldread | 0:cd965f803ca2 | 14 | maxVoltage = minVoltage=aInn.read()*3.3f; |
Voldread | 0:cd965f803ca2 | 15 | while(1) |
Voldread | 0:cd965f803ca2 | 16 | { |
Voldread | 0:cd965f803ca2 | 17 | |
Voldread | 0:cd965f803ca2 | 18 | for(i=0;i<1000;i++) |
Voldread | 0:cd965f803ca2 | 19 | { |
Voldread | 0:cd965f803ca2 | 20 | voltage=aInn.read()*3.3f; |
Voldread | 0:cd965f803ca2 | 21 | } |
Voldread | 0:cd965f803ca2 | 22 | sum=(sum+voltage)/1000; |
Voldread | 0:cd965f803ca2 | 23 | |
Voldread | 0:cd965f803ca2 | 24 | if(voltage<maxVoltage) |
Voldread | 0:cd965f803ca2 | 25 | maxVoltage=voltage; |
Voldread | 0:cd965f803ca2 | 26 | |
Voldread | 0:cd965f803ca2 | 27 | if(voltage>minVoltage) |
Voldread | 0:cd965f803ca2 | 28 | minVoltage=voltage; |
Voldread | 0:cd965f803ca2 | 29 | |
Voldread | 0:cd965f803ca2 | 30 | printf("AvgV: %.3f Curent: %.3f Min: %.3f Max: %.3f Max-Min: %.3f\r\n",sum, voltage, maxVoltage, minVoltage, maxVoltage-minVoltage); |
Voldread | 0:cd965f803ca2 | 31 | wait_ms(500); |
Voldread | 0:cd965f803ca2 | 32 | } |
Voldread | 0:cd965f803ca2 | 33 | } |