li lei / batter

sf

batter.cpp@0:e1658d625afc, 2016-09-27 (annotated)

Committer:
floatlei
Date:
Tue Sep 27 09:41:52 2016 +0000
Revision:
0:e1658d625afc
sf

Who changed what in which revision?

UserRevisionLine numberNew contents of line
floatlei 0:e1658d625afc 1 #include "batter.h"
floatlei 0:e1658d625afc 2
floatlei 0:e1658d625afc 3 //batter
floatlei 0:e1658d625afc 4 AnalogIn batter_volt(PA_3);
floatlei 0:e1658d625afc 5 DigitalOut batter_free(PB_5);
floatlei 0:e1658d625afc 6
floatlei 0:e1658d625afc 7 BatterVol::BatterVol()
floatlei 0:e1658d625afc 8 {
floatlei 0:e1658d625afc 9
floatlei 0:e1658d625afc 10 batter_free=1;
floatlei 0:e1658d625afc 11 }
floatlei 0:e1658d625afc 12
floatlei 0:e1658d625afc 13 unsigned short BatterVol::detect(void)
floatlei 0:e1658d625afc 14 {
floatlei 0:e1658d625afc 15 float batval;
floatlei 0:e1658d625afc 16 unsigned short bata;
floatlei 0:e1658d625afc 17
floatlei 0:e1658d625afc 18 batter_free=0;
floatlei 0:e1658d625afc 19 wait(5);
floatlei 0:e1658d625afc 20 batter_free=1;
floatlei 0:e1658d625afc 21 wait(3);
floatlei 0:e1658d625afc 22
floatlei 0:e1658d625afc 23 batval=batter_volt.read();
floatlei 0:e1658d625afc 24 batval*=4.17; //3*7.1/5.1
floatlei 0:e1658d625afc 25
floatlei 0:e1658d625afc 26 bata=(unsigned short)(batval*100);
floatlei 0:e1658d625afc 27
floatlei 0:e1658d625afc 28 return bata;
floatlei 0:e1658d625afc 29 }