Battery

Dependencies:   mbed PowerControl SDFileSystem

Fork of HeptaBattery by 智也 大野

Committer:
tomoya123
Date:
Tue Dec 13 06:37:27 2016 +0000
Revision:
1:166ddf929155
Parent:
0:d53e9c6fc771
HeptaBattery

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tomoya123 0:d53e9c6fc771 1 #include "HeptaBattery.h"
tomoya123 0:d53e9c6fc771 2 #include "mbed.h"
tomoya123 0:d53e9c6fc771 3
tomoya123 0:d53e9c6fc771 4 HeptaBattery::HeptaBattery(PinName bat, PinName bat_ct, PinName reg_st) : _bat(bat),_bat_ct(bat_ct),_reg_st(reg_st)
tomoya123 0:d53e9c6fc771 5 {
tomoya123 0:d53e9c6fc771 6 _bat_ct = 0; // disable battery charge
tomoya123 0:d53e9c6fc771 7 _reg_st = 1; // able 3.3V regulator out
tomoya123 0:d53e9c6fc771 8 PHY_PowerDown();// disable Ethernet connection
tomoya123 0:d53e9c6fc771 9 }
tomoya123 0:d53e9c6fc771 10 void HeptaBattery::vol(float* bt)
tomoya123 0:d53e9c6fc771 11 {
tomoya123 0:d53e9c6fc771 12 *bt = (_bat.read()*1.431*3.3);
tomoya123 0:d53e9c6fc771 13 }
tomoya123 0:d53e9c6fc771 14 void HeptaBattery::vol_u16(char* bt_u16, int *dsize)
tomoya123 0:d53e9c6fc771 15 {
tomoya123 0:d53e9c6fc771 16 unsigned short bt_datas;
tomoya123 0:d53e9c6fc771 17 char bt1[8]={0x00},bt2[8]={0x00};
tomoya123 0:d53e9c6fc771 18 bt_datas=_bat.read_u16()>>4;
tomoya123 0:d53e9c6fc771 19 sprintf( bt1, "%02X", (bt_datas >> 8) & 0x0F);
tomoya123 0:d53e9c6fc771 20 sprintf( bt2, "%02X", (bt_datas) & 0xFF);
tomoya123 0:d53e9c6fc771 21 bt_u16[0]=bt1[0]; bt_u16[1]=bt1[1];
tomoya123 0:d53e9c6fc771 22 bt_u16[2]=bt2[0]; bt_u16[3]=bt2[1];
tomoya123 0:d53e9c6fc771 23 *dsize = 4;
tomoya123 0:d53e9c6fc771 24 }
tomoya123 0:d53e9c6fc771 25 void HeptaBattery::chargecontrol(int state, int *save_flag)
tomoya123 0:d53e9c6fc771 26 {
tomoya123 0:d53e9c6fc771 27 float Bat;
tomoya123 0:d53e9c6fc771 28 switch(state){
tomoya123 0:d53e9c6fc771 29 case 1:
tomoya123 0:d53e9c6fc771 30 //Battery Voltage High Level
tomoya123 0:d53e9c6fc771 31 Peripheral_PowerUp(0xFDFF6FF7);
tomoya123 0:d53e9c6fc771 32 _bat_ct = 0;
tomoya123 0:d53e9c6fc771 33 _reg_st = 1;
tomoya123 0:d53e9c6fc771 34 *save_flag = 0;
tomoya123 0:d53e9c6fc771 35 break;
tomoya123 0:d53e9c6fc771 36 case 2:
tomoya123 0:d53e9c6fc771 37 //Battery Voltage Normal Level
tomoya123 0:d53e9c6fc771 38 Peripheral_PowerUp(0xFDFF6FF7);
tomoya123 0:d53e9c6fc771 39 _reg_st = 1;
tomoya123 0:d53e9c6fc771 40 _bat_ct = 1;
tomoya123 0:d53e9c6fc771 41 *save_flag = 0;
tomoya123 0:d53e9c6fc771 42 break;
tomoya123 0:d53e9c6fc771 43 case 3:
tomoya123 0:d53e9c6fc771 44 //Battery Voltage Low Level
tomoya123 0:d53e9c6fc771 45 Peripheral_PowerDown(0x7D7E6DF1);
tomoya123 0:d53e9c6fc771 46 _bat_ct = 1;
tomoya123 0:d53e9c6fc771 47 _reg_st = 0;
tomoya123 0:d53e9c6fc771 48 *save_flag = 1;
tomoya123 0:d53e9c6fc771 49 break;
tomoya123 0:d53e9c6fc771 50 case 4:
tomoya123 0:d53e9c6fc771 51 //Battery Voltage Auto Charge
tomoya123 0:d53e9c6fc771 52 Bat = _bat.read()*1.431*3.3;
tomoya123 0:d53e9c6fc771 53 if(Bat>=4.2){
tomoya123 0:d53e9c6fc771 54 Peripheral_PowerUp(0xFDFF6FF7);
tomoya123 0:d53e9c6fc771 55 printf("voltage high level = %f\r\n",Bat);
tomoya123 0:d53e9c6fc771 56 printf("Complete!!!");
tomoya123 0:d53e9c6fc771 57 _bat_ct = 0;
tomoya123 0:d53e9c6fc771 58 _reg_st = 1;
tomoya123 0:d53e9c6fc771 59 *save_flag = 0;
tomoya123 0:d53e9c6fc771 60 }
tomoya123 0:d53e9c6fc771 61 Peripheral_PowerDown(0x7D7E6DF1);
tomoya123 0:d53e9c6fc771 62 printf("voltage low level = %f\r\n",Bat);
tomoya123 0:d53e9c6fc771 63 _bat_ct = 1;
tomoya123 0:d53e9c6fc771 64 _reg_st = 0;
tomoya123 0:d53e9c6fc771 65 *save_flag = 1;
tomoya123 0:d53e9c6fc771 66 break;
tomoya123 0:d53e9c6fc771 67 default:
tomoya123 0:d53e9c6fc771 68 printf("error\r\n");
tomoya123 0:d53e9c6fc771 69 break;
tomoya123 0:d53e9c6fc771 70 }
tomoya123 0:d53e9c6fc771 71 }
tomoya123 0:d53e9c6fc771 72