充电满，校准最小容量，加入0.5的低通滤波

Signed-off-by: huhui <huhui@sharkgulf.com>

Application/app/sox/soc.c

@@ -293,11 +293,14 @@ static void _force_capacity_full(void){
 	_soc.capacity = 100;
 	if (can_modify_min_when_full()) { //前面出现过电芯欠压, 当前容量没到最大容量
 		double curr_real_cap = start_charger_coulomb + _soc.charger_coulomb;
+		double curr_min_cap = 0.0f;
 		if (curr_real_cap > _soc.coulomb_max) {
-			_soc.coulomb_min = 0;
+			curr_min_cap = 0.0f;
 		}else {
-			_soc.coulomb_min = _soc.coulomb_max - curr_real_cap;
+			curr_min_cap = _soc.coulomb_max - curr_real_cap;
 		}
+		//lowpass filter
+		_soc.coulomb_min = (curr_min_cap + _soc.coulomb_min)/2.0f;
 		soc_warning("current real cap %f\n", curr_real_cap);
 		_force_full_minc ++;
 	}