remote ctl via serialmon
This commit is contained in:
Stefan Kögl
parent
7e8bd83523
commit
501ea3995e
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@ -11,8 +11,8 @@ Profile _profile;
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OvenCtl::OvenCtl() {
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time = 0;
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temperature = 25;
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last_temperature = 25;
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temperature = 0;
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last_temperature = 0;
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actual_dt = 0;
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// timestamps of event beginnings/ends
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Ts_time_start = 0;
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@ -34,19 +34,31 @@ OvenCtl::OvenCtl() {
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// ui stuff
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led_on = false;
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disable_checks = true;
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disable_checks = false;
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lcd = &_lcd;
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keypad = &_keypad;
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profile = &_profile;
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lcd->begin(16, 2);
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}
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void OvenCtl::reset() {
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digitalWrite(7, LOW);
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}
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void OvenCtl::send_state() {
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Serial.write(time);
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Serial.write(temperature);
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Serial.write(last_temperature);
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Serial.write(state);
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Serial.write(error_condition);
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Serial.write(time & 0xff);
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Serial.write((time>>8) & 0xff);
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Serial.write(temperature & 0xff);
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Serial.write((temperature >> 8) & 0xff);
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Serial.write(last_temperature & 0xff);
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Serial.write((last_temperature >> 8) & 0xff);
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Serial.write(state & 0xff);
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Serial.write((state >> 8) & 0xff);
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Serial.write(error_condition & 0xff);
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Serial.write((error_condition >> 8) & 0xff);
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Serial.write(is_oven_heating);
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Serial.flush();
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}
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void OvenCtl::send_config() {
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@ -57,22 +69,52 @@ void OvenCtl::send_config() {
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Serial.write(tmp & 0xff);
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Serial.write((tmp >> 8 ) & 0xff);
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}
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// Serial.print("\n");
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Serial.flush();
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}
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void OvenCtl::dispatch_input_config(int cmd) {
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if (cmd == 255)
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send_config();
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else if (cmd == 254)
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recv_config();
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else if (cmd == 250)
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reset();
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else if (cmd == 253)
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;
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}
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void OvenCtl::recv_config() {
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}
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void OvenCtl::handle_states() {
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int cmd = -1;
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if (state > 0)
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{
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time++;
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get_temp();
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check_dt();
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}
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if (error_condition != 0) {
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set_error_state();
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}
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if (Serial.available() > 0) {
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cmd = Serial.read();
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if (cmd == 255)
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send_config();
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else if (cmd == 254)
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send_state();
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else if (cmd == 253)
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recv_config();
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else if (cmd == 252)
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reset();
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else if (cmd == 251)
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set_start_state();
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}
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// if (!error_condition) {
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// print_debug();
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// }
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// else {
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// set_error_state();
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// }
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//
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switch (state) {
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case CONFIG_STATE:
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if (profile->handle_config_state(lcd, keypad))
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@ -113,18 +155,14 @@ void OvenCtl::handle_states() {
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control_oven();
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if (state > 0) {
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print_status();
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send_state();
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delay(1000);
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}
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}
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void OvenCtl::print_profile_state() {
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}
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void OvenCtl::print_status() {
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if (error_condition == 0) {
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String tmp("T: ");
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if (time < 10)
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tmp += "00";
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@ -151,17 +189,40 @@ void OvenCtl::print_status() {
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lcd->print("on ");
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else
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lcd->print("off");
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}
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else {
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lcd->clear();
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lcd->print("Error:");
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lcd->setCursor(0, 1);
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if (error_condition & E_DT_MIN)
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lcd->print("K/s too low");
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if (error_condition & E_DT_MAX)
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lcd->print("K/s too high");
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if (error_condition & E_TIME_MAX)
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lcd->print("reflow too long");
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if (error_condition & E_TS_TOO_SHORT)
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lcd->print("ts too short");
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if (error_condition & E_TS_TOO_LONG)
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lcd->print("ts too long");
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if (error_condition & E_TL_TOO_SHORT)
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lcd->print("tal too short");
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if (error_condition & E_TL_TOO_LONG)
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lcd->print("tal too long");
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if (error_condition & E_TP_TOO_LONG)
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lcd->print("peak too short");
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if (error_condition & E_TP_TOO_SHORT)
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lcd->print("peak too long");
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}
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}
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void OvenCtl::control_oven() {
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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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// Serial.println("Oven turned on");
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}
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else if (temperature > set_min && 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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}
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@ -194,11 +255,9 @@ void OvenCtl::check_dt() {
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void OvenCtl::check_max_duration() {
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if (disable_checks)
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return;
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Serial.println(time);
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if (time > profile->data[PI_TIME_MAX]) {
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error_condition |= E_TIME_MAX;
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}
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Serial.println(time);
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}
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void OvenCtl::check_Ts_duration_min() {
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@ -252,7 +311,6 @@ void OvenCtl::check_Tp_duration_max() {
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}
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void OvenCtl::set_config_state() {
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send_config();
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profile->print_config_state_0(lcd);
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}
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@ -270,51 +328,44 @@ void OvenCtl::set_start_state() {
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void OvenCtl::set_preheat_state() {
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Serial.println("Changing state to PREHEAT_STATE");
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// Serial.println("Changing state to PREHEAT_STATE");
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state++;
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}
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void OvenCtl::set_ramp_up_state() {
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Serial.println("Changed state to RAMP_UP_STATE");
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state++;
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}
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void OvenCtl::set_tal_first_state() {
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Serial.println("Changed state to TAL_FIRST_STATE");
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state++;
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}
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void OvenCtl::set_peak_state() {
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Serial.println("Changed state to PEAK_STATE");
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state++;
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}
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void OvenCtl::set_tal_second_state() {
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Serial.println("Changed state to TAL_SECOND_STATE");
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set_temp(25, 25, -3, -6);
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set_temp(0, 25, -3, -6);
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state++;
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}
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void OvenCtl::set_ramp_down_state() {
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Serial.println("Changed state to RAMP_DOWN_STATE");
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state++;
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}
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void OvenCtl::set_end_state() {
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Serial.println("Changed state to END_STATE");
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state++;
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}
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void OvenCtl::set_error_state() {
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if (state != ERROR_STATE) {
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Serial.println("Changed state to ERROR_STATE");
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set_temp(0, 0, 0, 0);
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state = ERROR_STATE;
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}
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@ -328,7 +379,6 @@ void OvenCtl::handle_config_state() {
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void OvenCtl::handle_start_state() {
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check_max_duration();
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Serial.println(time);
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if (temperature > profile->data[PI_TS_MIN]) {
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Ts_time_start = time;
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set_preheat_state();
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@ -391,13 +441,9 @@ void OvenCtl::handle_ramp_down_state() {
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void OvenCtl::handle_end_state() {
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// while(true) {
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// continue;
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// }
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}
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void OvenCtl::handle_error_state() {
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if (led_on) {
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digitalWrite(13, LOW);
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@ -407,22 +453,4 @@ void OvenCtl::handle_error_state() {
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digitalWrite(13, HIGH);
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led_on = true;
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}
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// if (error_condition & E_DT_MIN)
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// Serial.println(PSTR("Error: delta °K/second too low"));
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// if (error_condition & E_DT_MAX)
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// Serial.println("Error: delta °K/second too big");
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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_TS_TOO_SHORT)
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// Serial.println("Error: heatup duration was too short");
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// if (error_condition & E_TS_TOO_LONG)
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// Serial.println("Error: heatup duration was too long");
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// if (error_condition & E_TL_TOO_SHORT)
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// Serial.println("Error: temperature above liquidus duration was too short");
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// if (error_condition & E_TL_TOO_LONG)
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// Serial.println("Error: temperature above liquidus duration 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 short");
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// if (error_condition & E_TP_TOO_SHORT)
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// Serial.println("Error: peak temperature duration was too long");
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}
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@ -35,6 +35,12 @@ class Profile;
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class OvenCtl {
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public:
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OvenCtl();
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void handle_states();
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void set_config_state();
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private:
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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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@ -68,10 +74,6 @@ public:
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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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@ -79,7 +81,6 @@ public:
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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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@ -110,6 +111,11 @@ public:
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void send_state();
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void send_config();
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void reset();
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void recv_config();
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void dispatch_input_config(int);
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};
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#endif
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@ -43,7 +43,7 @@ Profile::Profile() :
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180,
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60,
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150,
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20,
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1,
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40}),
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config_index(0),
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config_state(0),
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96
serialmon.py
96
serialmon.py
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@ -1,31 +1,81 @@
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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import serial, struct
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import serial, struct, time
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try:
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ser = serial.Serial('/dev/ttyUSB0', 9600)
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i = ser.read(30)
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data = list(struct.unpack("hhhhhhhhhhhhhhh", i))
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print "ts_min", data[0]
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print "ts_max", data[1]
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print "tl", data[2]
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print "tp", data[3]
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print "time_max", data[4]
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print "ramp_up_min", data[5]
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print "ramp_up_max", data[6]
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print "ramp_down_min", data[7]
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print "ramp_down_max", data[8]
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ser = serial.Serial('/dev/ttyUSB0', 9600, timeout=2)
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print "ts_duration_min", data[9]
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print "ts_duration_max", data[10]
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print "tl_duration_min", data[11]
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print "tl_duration_max", data[12]
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print "tp_duration_min", data[13]
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print "tp_duration_max", data[14]
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buf = ""
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alles = []
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#def parse():
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#buffer = list()
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#while 1:
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#print ser.read(5)
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except Exception, e:
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pass
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#try:
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#i = ser.read(1)
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#if ord(i) == 255:
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#except Exception, e:
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#print e
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#else:
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def recv_config():
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ser.write(chr(255))
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ser.flush()
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read(30)
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ser.flushInput()
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data = struct.unpack("hhhhhhhhhhhhhhh", buf)
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print
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print "Profile:"
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print "ts_min:", data[0]
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print "ts_max:", data[1]
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print "tl:", data[2]
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print "tp:", data[3]
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print "time_max:", data[4]
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print "ramp_up_min:", data[5]
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print "ramp_up_max:", data[6]
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print "ramp_down_min:", data[7]
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print "ramp_down_max:", data[8]
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print "ts_duration_min:", data[9]
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print "ts_duration_max:", data[10]
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print "tl_duration_min:", data[11]
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print "tl_duration_max:", data[12]
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print "tp_duration_min:", data[13]
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print "tp_duration_max:", data[14]
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print
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def recv_state():
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ser.write(chr(254))
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ser.flush()
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read(11)
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data = struct.unpack("hhhhhb", buf)
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print "time: %ds, temperature: %d°C, last temperature: %d°C, state: %d, error condition: %d, heating: %d" % data
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def send_config():
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ser.write(chr(253))
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ser.write(buf)
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ser.flushInput()
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def read(l):
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global buf
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global alles
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buf = ""
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while len(buf) < l:
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try:
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buf += ser.read(l)
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alles.append(buf)
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except Exception, e:
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print e
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ser.flushInput()
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time.sleep(2)
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recv_config()
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while 1:
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recv_state()
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time.sleep(1)
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