File content as of revision 4:65dc53760aa0:

#include "HeptaBattery.h"
#include "mbed.h"

HeptaBattery::HeptaBattery(PinName bat, PinName bat_ct) : _bat(bat),_bat_ct(bat_ct)
{
    _bat_ct = 1;
    PHY_PowerDown();//Ethernet PHYchip停止
}

void HeptaBattery::vol(float* bt)
{
    *bt = (_bat.read()*1.431*3.3);//バッテリー電圧読み出し
}

void HeptaBattery::shut_down_regulator()
{
    _bat_ct = 0;
}

void HeptaBattery::vol_u16(char* bt_u16, int *dsize)
{
    unsigned short bt_datas;
    char bt1[8]= {0x00},bt2[8]= {0x00};
    bt_datas=_bat.read_u16()>>4;
    sprintf( bt1, "%02X", (bt_datas >> 8) & 0x0F);
    sprintf( bt2, "%02X", (bt_datas) & 0xFF);
    bt_u16[0]=bt1[0];
    bt_u16[1]=bt1[1];
    bt_u16[2]=bt2[0];
    bt_u16[3]=bt2[1];
    *dsize = 4;
}

void HeptaBattery::power_saving_mode()
{
    float Bat;
    Bat = _bat.read()*1.431*3.3;
    //4.2以上
    if(Bat>=4.2) {
        _bat_ct = 1;
        LPC_SC->CCLKCFG = 2;
        SystemCoreClockUpdate();
    }
    //3.7 < Voltage < 4.1
    else if(Bat<=4.1 && Bat>=3.7) {
        _bat_ct = 1;
        LPC_SC->CCLKCFG = 2;
        SystemCoreClockUpdate();
    }
    //3.5V以下
    else if(Bat<=3.5) {
        _bat_ct = 0;
        LPC_SC->CCLKCFG = 5;
        SystemCoreClockUpdate();
    }

}