51 lines
847 B
C
51 lines
847 B
C
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#ifndef __FLOW_H
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#define __FLOW_H
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#include <stdint.h>
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typedef struct
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{
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uint16_t magic;
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struct _ch
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{
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uint16_t ad_4ma;
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uint16_t ad_20ma;
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} ch[2];
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} cal_4_20ma_t;
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typedef struct
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{
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int16_t flow_min;
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int16_t flow_max;
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} ad_flow_cal_t; //存储ad转换的最大流量和最小流量
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typedef struct
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{
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uint16_t magic;
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uint16_t input_type; // 1: 4~20ma 2: 0~3.6K
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int16_t min_flow[2]; // 小流量切除
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ad_flow_cal_t ad_cal[2];
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uint16_t pulse_coef[2];
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uint16_t rsv[6];
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} flow_config_t;
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typedef struct
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{
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int16_t flow_;
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int16_t flow;
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int32_t total_flow;
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uint32_t update_time;
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} flow_t;
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extern cal_4_20ma_t *cal_4_20ma;
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extern flow_config_t *flow_config;
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extern flow_t *pflow;
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void flow_init(void);
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void zero_totalflow(int ch);
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void flow_zero(void);
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int get_total_flow_by_time(int ch, uint32_t time);
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#endif
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