Kim Youngsik / Mbed 2 deprecated 0ROBOFRIEN_FCC_v1_12

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Dependencies:   mbed BufferedSerial ConfigFile

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Show/hide line numbers ROBOFRIEN_BAT.cpp Source File

ROBOFRIEN_BAT.cpp

00001 #include "ROBOFRIEN_BAT.h"
00002 
00003 AnalogIn        BAT_ANALOG(A0);
00004 
00005 #define BAT_1CELL_MIN       3.8
00006 #define BAT_1CELL_MAX       4.1
00007 #define DC_DC_REFERENCE     3.3
00008 #define REGISTER_RATIO      11
00009 #define BAT_LPF             0.9
00010 
00011 void ROBOFRIEN_BAT::Init(int cell_info){
00012     BAT_MIN = BAT_1CELL_MIN * cell_info;
00013     BAT_MAX = BAT_1CELL_MAX * cell_info;
00014 }
00015 
00016 float ROBOFRIEN_BAT::update(){
00017     float BAT_PERCENT = 0;
00018     ORIGIN_DATA = BAT_ANALOG;
00019     BAT_PERCENT = ((BAT_ANALOG*DC_DC_REFERENCE*REGISTER_RATIO)-BAT_MIN)/(BAT_MAX-BAT_MIN)*100;
00020     LPF_BAT_DATA = LPF_BAT_DATA * BAT_LPF + BAT_PERCENT * (1-BAT_LPF);
00021     return BAT_PERCENT;
00022 }
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