bms/Application/app/bms_message.c

#include "app/sox/soc.h"
#include "app/sox/measure.h"
#include "app/sox/measure_task.h"
#include "app/sox/health.h"
#include "app/sox/state.h"
#include "bsp/gpio.h"
#include "bsp/ml5238.h"
#include "libs/logger.h"
#include "protocol.h"
#include "bms_message.h"

static uint8_t bms_insert = 0;
static uint8_t bms_insert_ack = 0;
//主要用来告知PSxxx是否刚插入，PSxxx答复后需要清除
void bms_message_update_insert(int is_hall_detect){
	if (!is_hall_detect){
		bms_insert = 0;
		bms_insert_ack = 0;
	}else {
		if (!bms_insert_ack) {
			bms_insert = 1;
		}
	}
}

void process_bms_message(can_frame_t *frame, int len){
	int result = 0;
	uint8_t *data = NULL;
	int data_len = 0;
	switch(frame->key) {
		case CAN_KEY_BMS_SET_POWER:
			if (len != sizeof(pwr_cmd_t)){
				result = 1;
			}else {
				pwr_cmd_t *cmd = (pwr_cmd_t *)frame->data;
				uint32_t user_request = USER_REQUEST_PENDING;
				if (cmd->charger_fet){
					user_request |= USER_REQUEST_CHARGER;
				}
				if (cmd->discharger_fet){
					user_request |= USER_REQUEST_DISCHARGER;
				}
				if (cmd->small_power){
					user_request |= USER_REQUEST_SMALLCURRENT;
				}
				bms_state_get()->user_request = user_request;
			}
			protocol_send_ack(frame->head.can_addr, frame->key, result);
			break;
		case CAN_KEY_BMS_BASE_INFO:{
			binfo_cmd_resp_t bresp;
			bresp.capacity = get_soc()->capacity;
			bresp.energy = get_soc()->energy;
			bresp.pack_current = measure_value()->load_current;
			bresp.pack_voltage = bms_state_get()->pack_voltage;
			bresp.max_temp = 0;
			for (int i = 0; i < PACK_TEMPS_NUM; i ++){
				if (bresp.max_temp < measure_value()->pack_temp[i]){
					bresp.max_temp = measure_value()->pack_temp[i];
				}
			}
			data = (uint8_t *)&bresp;
			data_len = sizeof(bresp);			
			break;
		}
		case CAN_KEY_BMS_CHARG_INFO:{
			cinfo_cmd_resp_t cresp;
			cresp.charge_current = measure_value()->load_current;
			cresp.charge_remain_time = 0;
			data = (uint8_t *)&cresp;
			data_len = sizeof(cresp);			
			break;
		}
		case CAN_KEY_BMS_CLEAR:
			bms_insert_ack = 1;
			bms_insert = 0;
			protocol_send_ack(frame->head.can_addr, frame->key, result);
			break;
		case CAN_KEY_BMS_GET_STAT: {
			stat_cmd_resp_t sresp;
			sresp.insert = bms_insert;
			sresp.is_charging = bms_state_get()->charging;
			sresp.discharger_fet = ml5238_is_discharging();
			sresp.charger_fet = ml5238_is_charging();
			sresp.small_power = AUX_VOL_IS_OPEN();
			sresp.is_balancing = bms_state_get()->pack_balancing;
			uint32_t *h = (uint32_t *)(bms_health());
			sresp.health = (*h != 0);
			data = (uint8_t *)&sresp;
			data_len = sizeof(sresp);
			break;
		}
		case CAN_KEY_BMS_TEMPS:
			data = (uint8_t *)measure_value()->pack_temp;
			data_len = sizeof(measure_value()->pack_temp);
			break;
		case CAN_KEY_BMS_GET_CELLS:
			data = (uint8_t *)measure_value()->cell_vol;
			data_len = sizeof(measure_value()->cell_vol);
			break;
		case CAN_KEY_BMS_GET_HEALTH_STAT:
			data = (uint8_t *)bms_health();
			data_len = sizeof(*bms_health());
		case CAN_KEY_SET_SN:
			protocol_send_ack(frame->head.can_addr, frame->key, result);
			break;
		case CAN_KEY_GET_SN:
			break;
		case CAN_KEY_GET_VERSION:
			break;
		case CAN_KEY_SET_LOGGER:
			if (len != 2) {
				result = 1;
			}else {
				set_log_level(frame->data[0], frame->data[1]);
			}
			protocol_send_ack(frame->head.can_addr, frame->key, result);
			break;
	}
	if (data != NULL && data_len > 0){
		protocol_send_bms_info(frame->head.can_addr, frame->key, data, data_len);
	}
	
}