修复均衡时电芯的选择

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

Application/app/event_record.h

@@ -24,6 +24,7 @@ typedef enum {
 	Charger_Full_cap2,
 	Cell_Under_Vol2,
 	Cell_Over_Vol2,
+	Cell_balance,
 }event_id_t;
 
 typedef struct {

Application/app/sox/state.c

@@ -46,7 +46,6 @@ static int no_hall_time[5];
 static int no_hall_count = 0;
 u64 uart_frame_time = 0;
 static u32 uart_reinit_count = 0;
-
 static void put_no_hall_time(void){
 	no_hall_time[no_hall_count] = shark_get_seconds();
 	no_hall_count = (no_hall_count + 1) % 5;
@@ -669,11 +668,14 @@ static u16 _search_direct(u16 *delta_v, u8 current_cell, u8 *depth, u8 dir) {
 		delta_prev = delta_v[idx_prev];
 
 		//get the delta v of the next and current
+#if 0
 		if (current_cell == CELLS_NUM - 1) {
 			idx_next = 0;
 		}else {
 			idx_next = current_cell + 1;
 		}
+#endif
+		idx_next = current_cell;
 		delta_next = delta_v[idx_next];
 
 		//use the max delta v of the prev and next
@@ -709,7 +711,7 @@ static u32 get_balance_maskV2(void) {
 	for (int i = 0; i < CELLS_NUM - 1; i++) {
 		delta_v[i] = abs(pcellv[i] - pcellv[i + 1]);
 	}
-	u8 depth_next, depth_prev;
+	u8 depth_next = 0, depth_prev = 0;
 	u8 idx_next = _search_direct(delta_v, _bms_state.cell_index_of_max_vol, &depth_next, 1);// search from max to next....
 	u8 idx_prev = _search_direct(delta_v, _bms_state.cell_index_of_max_vol, &depth_prev, 0);// search from max to prev
 	//chose the min depth whitch near from max voltage cell
@@ -746,7 +748,7 @@ static u8 can_do_balance(void) {
 }
 
 static u8 need_stop_balance(void) {
-	if (measure_value()->load_current < -50.0 || g_is_charging) {
+	if (measure_value()->load_current < -100.0 || g_is_charging) {
 		return 1;
 	}
 	return 0;
@@ -764,9 +766,11 @@ static void check_cell_balance(void){
 	}
 	u16 mask = get_balance_maskV2();
 	if (mask) {
+		push_event(Cell_balance, mask);
 		_start_balance(mask);
 		shark_timer_post(&_balance_timer, BALANCE_TIME * 1000); //stop balance after BALANCE_TIME
 	}
+	state_debug("Cell balance mask 0x%x\n", mask);
 }
 #endif
 static void calc_cell_voltage(void){