Diff: hepta_sat/HeptaBattery.cpp

Revision:

0:50d269d8f117

Child:

2:43c8e1979d08

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hepta_sat/HeptaBattery.cpp	Fri Dec 09 04:52:08 2016 +0000
@@ -0,0 +1,72 @@
+#include "HeptaBattery.h"
+#include "mbed.h"
+
+HeptaBattery::HeptaBattery(PinName bat, PinName bat_ct, PinName reg_st) : _bat(bat),_bat_ct(bat_ct),_reg_st(reg_st)
+{
+    _bat_ct = 0;    // disable battery charge
+    _reg_st = 1;    // able 3.3V regulator out
+    PHY_PowerDown();// disable Ethernet connection
+}
+void HeptaBattery::vol(float* bt)
+{
+    *bt = (_bat.read()*1.431*3.3);
+}
+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::chargecontrol(int state, int *save_flag)
+{
+    float Bat;
+    switch(state){
+        case 1:
+            //Battery Voltage High Level
+            Peripheral_PowerUp(0xFDFF6FF7);
+            _bat_ct = 0;
+            _reg_st = 1;
+            *save_flag = 0;
+            break;
+        case 2:
+            //Battery Voltage Normal Level
+            Peripheral_PowerUp(0xFDFF6FF7);
+            _reg_st = 1;
+            _bat_ct = 1;
+            *save_flag = 0;
+            break;
+        case 3:
+            //Battery Voltage Low Level
+            Peripheral_PowerDown(0x7D7E6DF1);
+            _bat_ct = 1;
+            _reg_st = 0;
+            *save_flag = 1;
+            break;
+        case 4:
+            //Battery Voltage Auto Charge
+            Bat = _bat.read()*1.431*3.3;
+            if(Bat>=4.2){
+                Peripheral_PowerUp(0xFDFF6FF7);
+                printf("voltage high level = %f\r\n",Bat);
+                printf("Complete!!!");
+                _bat_ct = 0;
+                _reg_st = 1;
+                *save_flag = 0;
+            }
+            Peripheral_PowerDown(0x7D7E6DF1);
+            printf("voltage low level = %f\r\n",Bat);
+            _bat_ct = 1;
+            _reg_st = 0;
+            *save_flag = 1;
+            break;
+        default:
+            printf("error\r\n");
+            break;
+    }
+}
+