117 lines
2.6 KiB
C
117 lines
2.6 KiB
C
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#ifndef _H_OVEN_CTL
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#define _H_OVEN_CTL
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//
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//
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// states
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#define CONFIG_STATE 0
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#define START_STATE 1
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#define PREHEAT_STATE 2
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#define RAMP_UP_STATE 3
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#define TAL_FIRST_STATE 4
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#define PEAK_STATE 5
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#define TAL_SECOND_STATE 6
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#define RAMP_DOWN_STATE 7
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#define END_STATE 8
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#define ERROR_STATE 9
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// error conditions
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#define E_DT_MIN 1 // temperature dt too small
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#define E_DT_MAX 2 // temperature dt too big
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#define E_TIME_MAX 4 // reflow process does take too long
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#define E_TS_TOO_SHORT 8 // Ts duration too short
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#define E_TS_TOO_LONG 16 // Ts duration too long
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#define E_TL_TOO_SHORT 32 // Tl duration too short
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#define E_TL_TOO_LONG 64 // Tl duration too long
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#define E_TP_TOO_SHORT 128 // Tp duration too short
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#define E_TP_TOO_LONG 256 // Tp duration too long
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#define E_CONFIG 512 // error happened in config state
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#include <Arduino.h>
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class LiquidCrystal;
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class DFR_Key;
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class Profile;
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class OvenCtl {
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public:
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// system time, timestamps and temperatures from sensors
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int time; // profile seconds
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int temperature; // actual oven temp
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int last_temperature; // last oven temp
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int actual_dt; // actual difference from last to actual temperatur
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// timestamps of event beginnings/ends
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int Ts_time_start;
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int Ts_time_end;
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int Tl_time_start;
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int Tl_time_end;
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int Tp_time_start;
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int Tp_time_end;
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// thermostat
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int set_min;
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int set_max;
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int set_dt_min;
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int set_dt_max;
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// ui stuff
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boolean led_on;
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boolean disable_checks;
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// state machine
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unsigned int error_condition;
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unsigned int state;
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boolean is_oven_heating;
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LiquidCrystal * lcd;
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DFR_Key * keypad;
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Profile * profile;
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OvenCtl();
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void handle_states();
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void print_profile_state();
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void print_status();
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void control_oven();
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void set_temp(int, int, int, int);
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void get_temp();
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void check_dt();
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void check_max_duration();
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void set_config_state();
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void set_start_state();
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void set_preheat_state();
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void set_tal_first_state();
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void set_ramp_up_state();
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void set_peak_state();
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void set_tal_second_state();
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void set_ramp_down_state();
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void set_end_state();
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void set_error_state();
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void handle_config_state();
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void handle_start_state();
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void handle_ramp_up_state();
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void handle_preheat_state();
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void handle_tal_first_state();
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void handle_peak_state();
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void handle_tal_second_state();
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void handle_ramp_down_state();
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void handle_end_state();
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void handle_error_state();
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void check_Ts_duration_min();
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void check_Ts_duration_max();
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void check_Tl_duration_min();
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void check_Tl_duration_max();
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void check_Tp_duration_min();
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void check_Tp_duration_max();
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void send_state();
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void send_config();
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};
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#endif
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