bms/Application/app/sox/measure_task.c

#include "bsp/gpio.h"
#include "app/sox/measure.h"
#include "libs/shark_task.h"
#include "measure_task.h"
#include "state.h"

static measure_value_t _measure_value;
static measure_notify _current_notify;
static measure_notify _voltage_notify;
static measure_notify _temperature_notify;

/* 测量task，用来定时测量电流，电压，温度等adc数据 */
struct means_task {
	shark_task_t _task;
	u32 delay;
	u8  index;
};
static void init_pack_current_task(void);
static void init_cell_task(void);
static void init_temp_task(void);

void measure_task_init(measure_notify cn, measure_notify vn, measure_notify tn){
	_current_notify = cn;
	_voltage_notify = vn;
	_temperature_notify = tn;
	measure_adc_init();
	init_pack_current_task();
	init_cell_task();
	init_temp_task();
}

measure_value_t * measure_value(void){
	return &_measure_value;
}

/*
 * 测量总电流，放电和充电
*/
static struct means_task _pack_current_task;
static u32 pack_current_task_handler(void);
static void init_pack_current_task(void){
	_pack_current_task._task.handler = pack_current_task_handler;
	_pack_current_task.delay = 30;
	_pack_current_task.index = 0;
	_measure_value.load_current = get_pack_current();
	shark_task_add(&_pack_current_task._task);
}

static u32 pack_current_task_handler(void){
	_measure_value.load_current = get_pack_current();
	_current_notify();//通知bms state 有新的电流数据
	return _pack_current_task.delay;
}

/*
 * 测量电芯电压，计算出总电压
*/
static struct means_task _cell_task;
static u32 cell_task_handler(void);
static void init_cell_task(void){
	_cell_task._task.handler = cell_task_handler;
	_cell_task.delay = 60;
	_cell_task.index = 0;
	for (int i = 0; i < CELLS_NUM; i++){
		_measure_value.cell_vol[i] = get_cell_voltage(i);
	}
	shark_task_add(&_cell_task._task);
}

static u32 cell_task_handler(void){
	if (bms_state_get()->pack_balancing){ //if balance, do'nt sample cell voltage
		return _cell_task.delay;
	}
	_measure_value.cell_vol[_cell_task.index] = get_cell_voltage(_cell_task.index);
	_cell_task.index = (_cell_task.index + 1) % CELLS_NUM;
	_voltage_notify();//通知bms state 有新的电压数据
	return _cell_task.delay;
}

/*
 * 测量4个温度
*/
static struct means_task _temp_task;
static u32 temp_task_handler(void);
static void init_temp_task(void){
	_temp_task._task.handler = temp_task_handler;
	_temp_task.delay = 5 * 1000;
	_temp_task.index = 0;
	for (int i = 0; i < PACK_TEMPS_NUM; i++){
		_measure_value.pack_temp[i] = get_pack_temperature(i);
	}
	shark_task_add(&_temp_task._task);
}
static u32 temp_task_handler(void){
	_measure_value.pack_temp[_temp_task.index] = get_pack_temperature(_temp_task.index);
	_temp_task.index = (_temp_task.index + 1) % (PACK_TEMPS_NUM + 1);
	_temperature_notify();//通知bms state 有新的温度数据
	return _temp_task.delay;
}