HEPTA-Sat Hands－On / Mbed 2 deprecated HeptaBattery_SDFilesystem

Battery and SDcard

Dependencies:   mbed PowerControl SDFileSystem

Fork of HeptaBattery_SDFilesystem by 智也 大野

hepta_sat/HeptaBattery.cpp@0:50d269d8f117, 2016-12-09 (annotated)

Committer:
tomoya123
Date:
Fri Dec 09 04:52:08 2016 +0000
Revision:
0:50d269d8f117
Child:
2:43c8e1979d08
Battery and SDcard

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tomoya123 0:50d269d8f117 1 #include "HeptaBattery.h"
tomoya123 0:50d269d8f117 2 #include "mbed.h"
tomoya123 0:50d269d8f117 3
tomoya123 0:50d269d8f117 4 HeptaBattery::HeptaBattery(PinName bat, PinName bat_ct, PinName reg_st) : _bat(bat),_bat_ct(bat_ct),_reg_st(reg_st)
tomoya123 0:50d269d8f117 5 {
tomoya123 0:50d269d8f117 6 _bat_ct = 0; // disable battery charge
tomoya123 0:50d269d8f117 7 _reg_st = 1; // able 3.3V regulator out
tomoya123 0:50d269d8f117 8 PHY_PowerDown();// disable Ethernet connection
tomoya123 0:50d269d8f117 9 }
tomoya123 0:50d269d8f117 10 void HeptaBattery::vol(float* bt)
tomoya123 0:50d269d8f117 11 {
tomoya123 0:50d269d8f117 12 *bt = (_bat.read()*1.431*3.3);
tomoya123 0:50d269d8f117 13 }
tomoya123 0:50d269d8f117 14 void HeptaBattery::vol_u16(char* bt_u16, int *dsize)
tomoya123 0:50d269d8f117 15 {
tomoya123 0:50d269d8f117 16 unsigned short bt_datas;
tomoya123 0:50d269d8f117 17 char bt1[8]={0x00},bt2[8]={0x00};
tomoya123 0:50d269d8f117 18 bt_datas=_bat.read_u16()>>4;
tomoya123 0:50d269d8f117 19 sprintf( bt1, "%02X", (bt_datas >> 8) & 0x0F);
tomoya123 0:50d269d8f117 20 sprintf( bt2, "%02X", (bt_datas) & 0xFF);
tomoya123 0:50d269d8f117 21 bt_u16[0]=bt1[0]; bt_u16[1]=bt1[1];
tomoya123 0:50d269d8f117 22 bt_u16[2]=bt2[0]; bt_u16[3]=bt2[1];
tomoya123 0:50d269d8f117 23 *dsize = 4;
tomoya123 0:50d269d8f117 24 }
tomoya123 0:50d269d8f117 25 void HeptaBattery::chargecontrol(int state, int *save_flag)
tomoya123 0:50d269d8f117 26 {
tomoya123 0:50d269d8f117 27 float Bat;
tomoya123 0:50d269d8f117 28 switch(state){
tomoya123 0:50d269d8f117 29 case 1:
tomoya123 0:50d269d8f117 30 //Battery Voltage High Level
tomoya123 0:50d269d8f117 31 Peripheral_PowerUp(0xFDFF6FF7);
tomoya123 0:50d269d8f117 32 _bat_ct = 0;
tomoya123 0:50d269d8f117 33 _reg_st = 1;
tomoya123 0:50d269d8f117 34 *save_flag = 0;
tomoya123 0:50d269d8f117 35 break;
tomoya123 0:50d269d8f117 36 case 2:
tomoya123 0:50d269d8f117 37 //Battery Voltage Normal Level
tomoya123 0:50d269d8f117 38 Peripheral_PowerUp(0xFDFF6FF7);
tomoya123 0:50d269d8f117 39 _reg_st = 1;
tomoya123 0:50d269d8f117 40 _bat_ct = 1;
tomoya123 0:50d269d8f117 41 *save_flag = 0;
tomoya123 0:50d269d8f117 42 break;
tomoya123 0:50d269d8f117 43 case 3:
tomoya123 0:50d269d8f117 44 //Battery Voltage Low Level
tomoya123 0:50d269d8f117 45 Peripheral_PowerDown(0x7D7E6DF1);
tomoya123 0:50d269d8f117 46 _bat_ct = 1;
tomoya123 0:50d269d8f117 47 _reg_st = 0;
tomoya123 0:50d269d8f117 48 *save_flag = 1;
tomoya123 0:50d269d8f117 49 break;
tomoya123 0:50d269d8f117 50 case 4:
tomoya123 0:50d269d8f117 51 //Battery Voltage Auto Charge
tomoya123 0:50d269d8f117 52 Bat = _bat.read()*1.431*3.3;
tomoya123 0:50d269d8f117 53 if(Bat>=4.2){
tomoya123 0:50d269d8f117 54 Peripheral_PowerUp(0xFDFF6FF7);
tomoya123 0:50d269d8f117 55 printf("voltage high level = %f\r\n",Bat);
tomoya123 0:50d269d8f117 56 printf("Complete!!!");
tomoya123 0:50d269d8f117 57 _bat_ct = 0;
tomoya123 0:50d269d8f117 58 _reg_st = 1;
tomoya123 0:50d269d8f117 59 *save_flag = 0;
tomoya123 0:50d269d8f117 60 }
tomoya123 0:50d269d8f117 61 Peripheral_PowerDown(0x7D7E6DF1);
tomoya123 0:50d269d8f117 62 printf("voltage low level = %f\r\n",Bat);
tomoya123 0:50d269d8f117 63 _bat_ct = 1;
tomoya123 0:50d269d8f117 64 _reg_st = 0;
tomoya123 0:50d269d8f117 65 *save_flag = 1;
tomoya123 0:50d269d8f117 66 break;
tomoya123 0:50d269d8f117 67 default:
tomoya123 0:50d269d8f117 68 printf("error\r\n");
tomoya123 0:50d269d8f117 69 break;
tomoya123 0:50d269d8f117 70 }
tomoya123 0:50d269d8f117 71 }
tomoya123 0:50d269d8f117 72