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Dependencies: UiSM_Lab_5_pomiary mbed
Fork of L5_odczyt by
Diff: hall_silnik.cpp
- Revision:
- 0:e7d867077aec
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hall_silnik.cpp Fri Apr 17 14:48:48 2015 +0000 @@ -0,0 +1,64 @@ +#include "mbed.h" + +int analog_zero_1 = 0; +AnalogIn hallotron_silnik(PTB1); +Serial pc(USBTX, USBRX); + +float voltage(AnalogIn czujnik, float zero_analog) { + return (czujnik.read() - zero_analog) * 2.9035; + } + +int main() { + pc.baud(9600); + int i=0; + int p=0; + int r=0; + int k=0; + float o=0; + float m; + float n; + float suma = m; + float suma2 = n; + + while(true) { + m = voltage(hallotron_silnik, analog_zero_1); + if (m > 1.5) + { + p=1; + } + for (i=0; i<10; i++) +{ + wait_us(10); +m = voltage(hallotron_silnik, analog_zero_1); +suma = suma + m; +} + + n = voltage(hallotron_silnik, analog_zero_1); + if (n < 0.9) + { + r = 1; + } + else r=0; + + for (i=0; i<10; i++) +{ + wait_us(10); +n = voltage(hallotron_silnik, analog_zero_1); +suma2 = suma2 + n; +} + + if ((p==1) && (r==1) && (suma>suma2)) + { + pc.printf("obrot\%.2f\n",o); + p=0; + o=o+0.25; + } + + pc.printf("%.d\n",k); + k++ + wait_ms(10); + suma = m; + suma2 = n; + + } +}