SmartPDCode/f407/applications/sensor.c

#include <stdlib.h>
#include <string.h>
#include "mb.h"
#include "lock.h"
#include "sensor.h"
#include "paras.h"






#define RETRY_TIMES   3
#define TIMEOUT       200
#define CHKECK_COUNT  3







typedef struct {
    lock_t        lck;
    
    sensor_all_t  all;
}sensor_handle_t;
static sensor_handle_t ssHandle={0};


static int read_reg(uint8_t addr, uint16_t reg, uint16_t *data, int cnt)
{
    int i,r=0;
    
    for(i=0; i<RETRY_TIMES; i++) {
        r = mb_read(MB_ID_SENSOR, addr, reg, data, cnt, TIMEOUT);
        if(r==cnt) {
            break;
        }
    }
    return (r==cnt)?0:-1;
}


int sensor_init(void)
{
		paras_data_t* p_d = paras_get();
    sensor_handle_t *h=&ssHandle;
		ssHandle.all.data = (sensor_data_t *)malloc(sizeof(sensor_data_t) *MAX_SENSOR);
		if(ssHandle.all.data)
		{
			h->lck = lock_init();
			memset(ssHandle.all.data,0,sizeof(sensor_data_t)*MAX_SENSOR);
			ssHandle.all.max = MAX_SENSOR;
			ssHandle.all.cnt = MAX_SENSOR;
			//first  温湿度传感器  默认地址1 不允许修改
			memcpy(ssHandle.all.data[0].info.name,"Temp-Humi Sensor",strlen("Temp-Humi Sensor"));
			ssHandle.all.data[0].info.addr = 1;
			ssHandle.all.data[0].info.type = SENSOR_TYPE_TEMP_HUMI;
			ssHandle.all.data[0].info.status = 0;
			ssHandle.all.data[0].info.num_val = 2;
			if(p_d->sensor[0].th_max_1 != 0)
			{
				ssHandle.all.data[0].val[0].thr.max = ((float)p_d->sensor[0].th_max_1 /100.0);
				ssHandle.all.data[0].val[0].thr.en.th_sen_max_en = 1;
			}
			if(p_d->sensor[0].th_min_1 != 0)
			{
				ssHandle.all.data[0].val[0].thr.min = ((float)p_d->sensor[0].th_min_1 /100.0);
				ssHandle.all.data[0].val[0].thr.en.th_sen_min_en = 1;
			}
			if(p_d->sensor[0].th_max_2 != 0)
			{
				ssHandle.all.data[0].val[1].thr.max = ((float)p_d->sensor[0].th_max_2 /100.0);
				ssHandle.all.data[0].val[1].thr.en.th_sen_max_en = 1;
			}
			if(p_d->sensor[0].th_min_2 != 0)
			{
				ssHandle.all.data[0].val[1].thr.min = ((float)p_d->sensor[0].th_min_2 /100.0);
				ssHandle.all.data[0].val[1].thr.en.th_sen_min_en = 1;
			}
			
			//ssHandle.all.data[0].val[0].value = 0;
			//second  烟雾传感器  默认地址2 不允许修改
			memcpy(ssHandle.all.data[1].info.name,"Smoke Sensor",strlen("Smoke Sensor"));
			ssHandle.all.data[1].info.addr = 2;
			ssHandle.all.data[1].info.type = SENSOR_TYPE_SMOKE;
			ssHandle.all.data[1].info.status = 0;
			ssHandle.all.data[1].info.num_val = 1;		
			if(p_d->sensor[1].th_max_1 != 0)
			{
				ssHandle.all.data[1].val[0].thr.max = ((float)p_d->sensor[1].th_max_1 /100.0);
				ssHandle.all.data[1].val[0].thr.en.th_sen_max_en = 1;
			}
			if(p_d->sensor[1].th_min_1 != 0)
			{
				ssHandle.all.data[1].val[0].thr.min = ((float)p_d->sensor[1].th_min_1 /100.0);
				ssHandle.all.data[1].val[0].thr.en.th_sen_min_en = 1;
			}
			if(p_d->sensor[1].th_max_2 != 0)
			{
				ssHandle.all.data[1].val[1].thr.max = ((float)p_d->sensor[1].th_max_2 /100.0);
				ssHandle.all.data[1].val[1].thr.en.th_sen_max_en = 1;
			}
			if(p_d->sensor[1].th_min_2 != 0)
			{
				ssHandle.all.data[1].val[1].thr.min = ((float)p_d->sensor[1].th_min_2 /100.0);
				ssHandle.all.data[1].val[1].thr.en.th_sen_min_en = 1;
			}			
			
			
			
			//second  气体传感器  默认地址3 不允许修改
			memcpy(ssHandle.all.data[2].info.name,"Gas Sensor",strlen("Gas Sensor"));
			ssHandle.all.data[2].info.addr = 3;
			ssHandle.all.data[2].info.type = SENSOR_TYPE_GAS;
			ssHandle.all.data[2].info.status = 0;
			ssHandle.all.data[2].info.num_val = 1;
			if(p_d->sensor[2].th_max_1 != 0)
			{
				ssHandle.all.data[2].val[0].thr.max = ((float)p_d->sensor[2].th_max_1 /100.0);
				ssHandle.all.data[2].val[0].thr.en.th_sen_max_en = 1;
			}
			if(p_d->sensor[2].th_min_1 != 0)
			{
				ssHandle.all.data[2].val[0].thr.min = ((float)p_d->sensor[2].th_min_1 /100.0);
				ssHandle.all.data[2].val[0].thr.en.th_sen_min_en = 1;
			}
			if(p_d->sensor[2].th_max_2 != 0)
			{
				ssHandle.all.data[2].val[1].thr.max = ((float)p_d->sensor[2].th_max_2 /100.0);
				ssHandle.all.data[2].val[1].thr.en.th_sen_max_en = 1;
			}
			if(p_d->sensor[2].th_min_2 != 0)
			{
				ssHandle.all.data[2].val[1].thr.min = ((float)p_d->sensor[2].th_min_2 /100.0);
				ssHandle.all.data[2].val[1].thr.en.th_sen_min_en = 1;
			}			
			
		}
    return 0;
}







int sensor_deinit(void)
{
    sensor_handle_t *h=&ssHandle;
		sensor_handle_t data={0};
		if(h->all.data)
		{
			free(h->all.data);
		}
    lock_deinit(h->lck);
    *h = data;
		
    return 0;
}


int sensor_set(sensor_data_t *data)
{
    int i,r=-1,cnt;
    sensor_data_t *p=NULL;
    sensor_handle_t *h=&ssHandle;
    
    if(!data) {
        return -1;
    }
    lock_on(h->lck);
    for(i=0; i<h->all.cnt; i++) {
        sensor_data_t *p=&h->all.data[i];
        if(memcmp(&data->info, &p->info, sizeof(sensor_info_t))==0) {
            r = 0;
            p->info = data->info;
            break;
        }
    }
    
    if(r==-1) {
        cnt = h->all.cnt+1;
        if(h->all.data) {
            p = (sensor_data_t*)realloc(h->all.data, sizeof(sensor_data_t)*cnt);
        }
        else {
            p = (sensor_data_t*)calloc(1, sizeof(sensor_data_t));
        }
        if(p) {
            p[cnt-1].info = data->info;
            memset(&p[cnt-1].val, 0, sizeof(p[cnt-1].val));
            
            h->all.cnt = cnt;
            h->all.data = p;
            r = 0;
        }
    }
    
    if(r==0) {
        //db_update
    }
    lock_off(h->lck);
    
    return r;
}


int sensor_remove(sensor_data_t *data)
{
    int i,r=-1;
    sensor_handle_t *h=&ssHandle;
    
    if(!data) {
        return -1;
    }
    lock_on(h->lck);
    for(i=0; i<h->all.cnt; i++) {
        sensor_data_t *p=&h->all.data[i];
        if(memcmp(&data->info, &p->info, sizeof(sensor_info_t))==0) {
            r = 0;
            break;
        }
    }
    if(r==0) {  //find and remove it
        if(i!=h->all.cnt-1) {
            memmove(&h->all.data[i], &h->all.data[i+1], sizeof(sensor_data_t)*(h->all.cnt-i-1));
        }
        h->all.cnt -= 1;
    }
    lock_off(h->lck);
    
    return r;
}


static int my_read(sensor_data_t *data)
{
    int r=-1;
    uint16_t time=0;
    uint16_t tmp[10]={0};
    uint8_t addr=data->info.addr;
    sensor_handle_t *h=&ssHandle;

    switch(data->info.type) {
        case SENSOR_TYPE_TEMP_HUMI:
        {
           r = read_reg(addr, 0, tmp, 2);
					if(r < 0)
					{
						return -1;
					}
					data->val[0].value = tmp[0] / 10.0;
					data->val[1].value = tmp[1] / 10.0;
        }
        break;
        case SENSOR_TYPE_SMOKE:
        case SENSOR_TYPE_WATER:
        case SENSOR_TYPE_ACCESS:
        {
        }
        break;

        case SENSOR_TYPE_GAS:
        {
            r = read_reg(addr, 19, tmp, 1);
            if(r<0) {
                return -1 ;
            }
            data->val[0].value = tmp[0]; //气体浓度值
        }
        break;
    }

    return r;
}


int sensor_query(void)
{
    int i,r=-1;
    sensor_handle_t *h=&ssHandle;
    lock_on(h->lck);
    for(i=0; i<h->all.cnt; i++) {
        r = my_read(&h->all.data[i]);
				if(r == 0)
				{
					ssHandle.all.data[i].info.status = 1;
					ssHandle.all.data[i].info.check_count = 0;
					if(ssHandle.all.data[i].val[0].thr.en.th_sen_max_en)
					{
						uint8_t  back_waning_up = ssHandle.all.data[i].val[0].s_alarm.max_up;
						if(ssHandle.all.data[i].val[0].value > ssHandle.all.data[i].val[0].thr.max)
						{
							ssHandle.all.data[i].val[0].s_alarm.max_up = 1;
							if(back_waning_up != ssHandle.all.data[i].val[0].s_alarm.max_up)
							{
								//todo beep 报警
								//todo send mail
							}
						}else
						{
							ssHandle.all.data[i].val[0].s_alarm.max_up = 0;
						}				
					}
					if(ssHandle.all.data[i].val[0].thr.en.th_sen_min_en)
					{
						uint8_t  back_waning_down = ssHandle.all.data[i].val[0].s_alarm.min_down;
						if(ssHandle.all.data[i].val[0].value < ssHandle.all.data[i].val[0].thr.min)
						{
							ssHandle.all.data[i].val[0].s_alarm.min_down = 1;
							if(back_waning_down != ssHandle.all.data[i].val[0].s_alarm.min_down)
							{
								//todo beep 报警
								//todo send mail
							}
						}else
						{
							ssHandle.all.data[i].val[0].s_alarm.min_down = 0;
						}							
					}
					if(ssHandle.all.data[i].info.num_val == 2)
					{
						uint8_t  back_waning_up = ssHandle.all.data[i].val[1].s_alarm.max_up;
						if(ssHandle.all.data[i].val[1].value > ssHandle.all.data[i].val[1].thr.max)
						{
							ssHandle.all.data[i].val[1].s_alarm.max_up = 1;
							if(back_waning_up != ssHandle.all.data[i].val[1].s_alarm.max_up)
							{
									//todo beep 报警
									//todo send mail
							}
							}else
							{
								ssHandle.all.data[i].val[1].s_alarm.max_up = 0;
							}				
						
							if(ssHandle.all.data[i].val[1].thr.en.th_sen_min_en)
							{
								uint8_t  back_waning_down = ssHandle.all.data[i].val[1].s_alarm.min_down;
								if(ssHandle.all.data[i].val[1].value < ssHandle.all.data[i].val[1].thr.min)
								{
									ssHandle.all.data[i].val[1].s_alarm.min_down = 1;
									if(back_waning_down != ssHandle.all.data[i].val[1].s_alarm.min_down)
									{
									//todo beep 报警
									//todo send mail
									}
								}else
								{
									ssHandle.all.data[i].val[1].s_alarm.min_down = 0;
								}							
							}						
					}
				}else
				{
					ssHandle.all.data[i].info.check_count++;
					if(ssHandle.all.data[i].info.check_count >= CHKECK_COUNT)
					{
						ssHandle.all.data[i].info.status = 0;
						ssHandle.all.data[i].val[0].value = 0.0;
						if(ssHandle.all.data[i].info.num_val == 2)
						{
							ssHandle.all.data[i].val[1].value = 0.0;
						}
						ssHandle.all.data[i].info.check_count = CHKECK_COUNT;
					}
				}
    }
    lock_off(h->lck);
		
		
    
    return 0;
}


sensor_all_t * sensor_get_data()
{
	return &ssHandle.all;
}


    
int sensor_data_get(sensor_all_t *all)
{
    sensor_handle_t *h=&ssHandle;
    
    if(!all) {
        return -1;
    }
    
    lock_on(h->lck);
    *all = h->all;
    lock_off(h->lck);
    
    return 0;
}


int sensor_data_free(sensor_all_t *all)
{
    if(!all) {
        return -1;
    }
    
    if(all->data) {
        free(all->data);
        all->data = NULL;
    }
    all->cnt = 0;
    return 0;
}