(re)-initialize more stuff for start state
This commit is contained in:
Stefan Kögl
parent
affb9b64d1
commit
f6bdb987f0
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@ -10,16 +10,16 @@
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#define ERROR_STATE 8
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// error conditions
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#define E_DT_MIN 1 // temperatur dt too small
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#define E_DT_MAX 2 // temperatur dt too big
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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_TL_TOO_LONG 8 // package was roasted
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#define E_TP_TOO_LONG 16 // package was roasted
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// system time, timestamps and temperatures from sensors
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__attribute__((__unused__)) static unsigned int time = 0; // profile seconds
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__attribute__((__unused__)) static unsigned int temperatur = 25; // actual oven temp
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__attribute__((__unused__)) static unsigned int last_temperatur = 25; // last oven temp
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__attribute__((__unused__)) static unsigned int temperature = 25; // actual oven temp
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__attribute__((__unused__)) static unsigned int last_temperature = 25; // last oven temp
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__attribute__((__unused__)) static int actual_dt = 0; // actual difference from last to actual temperatur
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@ -77,11 +77,11 @@ void setup() {
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static void control_oven() {
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if (temperatur < set_min && (!is_oven_heating)) {
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if (temperature < set_min && (!is_oven_heating)) {
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is_oven_heating = true;
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Serial.println("Oven turned on");
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}
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else if (temperatur > set_max && is_oven_heating) {
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else if (temperature > set_max && is_oven_heating) {
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is_oven_heating = false;
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Serial.println("Oven turned off");
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}
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@ -97,9 +97,9 @@ static void set_temp(int min, int max, int dt_min, int dt_max) {
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static void get_temp() {
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last_temperatur = temperatur;
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temperatur = int(float(analogRead(2)) * 0.2929);
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actual_dt = temperatur - last_temperatur;
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last_temperature = temperature;
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temperature = int(float(analogRead(2)) * 0.2929);
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actual_dt = temperature - last_temperature;
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}
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@ -116,40 +116,41 @@ static void print_debug() {
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Serial.print("Time: ");
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Serial.print(time);
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Serial.print(", temperatur: ");
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Serial.print(temperatur);
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Serial.print(temperature);
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Serial.print(", last_temperatur: ");
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Serial.print(last_temperatur);
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Serial.print(last_temperature);
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Serial.print(", state: ");
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Serial.print(state);
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Serial.print(", Error: ");
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Serial.println(error_condition);
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}
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static boolean check_max_duration() {
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static void check_max_duration() {
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if (time > time_max) {
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error_condition |= E_TIME_MAX;
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return false;
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}
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}
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static boolean check_Tl_duration() {
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static void check_Tl_duration() {
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if (time - Tl_time_start > Tp_duration) {
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error_condition |= E_TL_TOO_LONG;
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return false;
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}
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}
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static boolean check_Tp_duration() {
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static void check_Tp_duration() {
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if (time - Tp_time_start > Tp_duration) {
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error_condition |= E_TP_TOO_LONG;
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return false;
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}
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}
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static void set_start_state() {
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led_on = false;
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digitalWrite(13, LOW);
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error_condition = 0;
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state = START_STATE;
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get_temp();
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last_temperatur = temperatur;
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last_temperature = temperature;
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actual_dt = temperature - last_temperature;
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set_temp(Tp-5, Tp, 0, ramp_up_rate_max);
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}
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@ -207,7 +208,7 @@ static void set_error_state() {
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static void handle_start_state() {
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if (temperatur > Ts_min) {
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if (temperature > Ts_min) {
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Ts_min_time = time;
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set_preheat_state();
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}
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@ -215,7 +216,7 @@ static void handle_start_state() {
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static void handle_preheat_state() {
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if (temperatur > Ts_max) {
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if (temperature > Ts_max) {
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Ts_max_time = time;
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set_ramp_up_state();
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}
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@ -223,7 +224,7 @@ static void handle_preheat_state() {
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static void handle_ramp_up_state() {
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if (temperatur > Tl) {
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if (temperature > Tl) {
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Tl_time_start = time;
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set_tal_first_state();
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}
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@ -232,7 +233,7 @@ static void handle_ramp_up_state() {
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static void handle_tal_first_state() {
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check_Tl_duration();
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if (temperatur > Tp - 5) {
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if (temperature > Tp - 5) {
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Tp_time_start = time;
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set_peak_state();
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}
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@ -251,13 +252,13 @@ static void handle_peak_state() {
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static void handle_tal_second_state() {
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check_Tl_duration();
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if (temperatur < Tl) {
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if (temperature < Tl) {
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set_ramp_down_state();
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}
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}
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static void handle_ramp_down_state() {
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if (temperatur < Ts_min) {
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if (temperature < Ts_min) {
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set_end_state();
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}
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}
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@ -286,7 +287,7 @@ static void handle_error_state() {
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if (error_condition & E_TIME_MAX)
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Serial.println("Error: reflow process does take too long");
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if (error_condition & E_TL_TOO_LONG)
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Serial.println("Error: temperatur above liquidus was too long");
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Serial.println("Error: temperature above liquidus was too long");
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if (error_condition & E_TP_TOO_LONG)
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Serial.println("Error: peak temperature duration was too long");
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}
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