54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
#ifndef _PROVALCTRL_H_
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#define _PROVALCTRL_H_
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extern float ao_dwq; //AO输出电流值(定位器)
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extern float ao_blf1; //AO输出电流值(比例阀)
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extern float ao_blf2; //AO输出电流值(比例阀)
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typedef struct
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{
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float current_pressure;
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float current_percent;
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float target_pressure;
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float target_percent;
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float current_input;
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float input_max;
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float input_min;
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float bias;
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float bias_previous;
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float bias_area; //bias permitted [-a, a]%
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float Kp; //used for pid control
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float Ti;
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float Ing;
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float Ing_max;
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float Ing_min;
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float Td;
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float pidout;
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float pidout_max;
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float pidout_min;
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float cstep_gasin; // tinny step adjust
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float cstep_gasout;
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float cstep_max;
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float cstep_min;
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unsigned char cstep_wait;
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void (*pvout)(float pout); //dac out
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}propotion_valve; //propotion valve
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extern propotion_valve pv_one;
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extern propotion_valve pv_two;
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void prov_init(void);
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void prov_ctrl(float target_p, propotion_valve *pvx);
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void prov_calibrate_pid(propotion_valve *pvx);
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void prov_calibrate_step(propotion_valve *pvx);
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void analog_ctrl(void);
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float abs_bias(float bias);
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#define CSTEP_WAIT_MAX 0
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#define BIAS_MAX 10
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#endif
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