simple solder selection
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2dba6d5bac
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61462a50a4
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@ -3,6 +3,8 @@
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#include <LiquidCrystal.h>
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#include "profile.h"
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//Pin assignments for SainSmart LCD Keypad Shield
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LiquidCrystal lcd(8, 9, 4, 5, 6, 7);
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DFR_Key keypad;
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@ -16,13 +18,6 @@ OvenCtl::OvenCtl() {
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actual_dt = 0.f;
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// timestamps of event beginnings/ends
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Ts_time_start = 0;
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Ts_time_end = 0;
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Tl_time_start = 0;
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Tl_time_end = 0;
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Tp_time_start = 0;
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Tp_time_end = 0;
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// thermostat
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set_min = 0;
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@ -30,7 +25,7 @@ OvenCtl::OvenCtl() {
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set_dt_min = 0;
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set_dt_max = 0;
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op_state = OP_CONFIG;
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oven_mode = OM_CONFIG;
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profile_state = START_STATE;
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error_condition = 0;
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is_oven_heating = false;
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@ -43,14 +38,10 @@ OvenCtl::OvenCtl() {
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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 & 0xff);
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Serial.write((time>>8) & 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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@ -80,15 +71,22 @@ void OvenCtl::recv_config() {
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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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void OvenCtl::dispatch_remote_cmd(COMMAND cmd) {
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switch (cmd) {
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case SEND_CONFIG:
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send_config();
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break;
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case RECV_CONFIG:
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recv_config();
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break;
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case SEND_STATE:
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recv_config();
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break;
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case RECV_STEPS:
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break;
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default:
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;
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}
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}
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void OvenCtl::handle_stand_alone_state() {
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@ -112,18 +110,20 @@ void OvenCtl::handle_remote_state() {
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*
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*/
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void OvenCtl::loop() {
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int cmd = -1;
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// int cmd = -1;
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switch (op_state) {
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case OP_CONFIG:
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switch (oven_mode) {
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case OM_CONFIG:
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// if (profile.handle_config_state())
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// set_start_state();
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break;
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case OP_STAND_ALONE:
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case OM_CALIBRATION:
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break;
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case OM_STAND_ALONE:
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// if (profile.handle_config_state())
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// set_start_state();
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// break;
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case OP_REMOTE:
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case OM_REMOTE:
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// if (profile.handle_config_state())
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// set_start_state();
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break;
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@ -133,24 +133,13 @@ void OvenCtl::loop() {
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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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control_oven();
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if (profile_state > 0) {
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if (oven_mode != OM_CONFIG) {
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print_status();
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delay(1000);
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}
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@ -214,12 +203,15 @@ void OvenCtl::print_status() {
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void OvenCtl::control_oven() {
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if (temperature <= set_min + actual_hysteresis && !is_oven_heating) {
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is_oven_heating = true;
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// Serial.println("Oven turned on");
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if (is_oven_heating) {
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if (temperature >= set_min + actual_hysteresis) {
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is_oven_heating = false;
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}
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}
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else if (temperature >= set_min + actual_hysteresis && is_oven_heating) {
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is_oven_heating = false;
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else {
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if (temperature <= set_min + actual_hysteresis) {
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is_oven_heating = true;
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}
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}
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}
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@ -7,10 +7,18 @@
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#define OP_STAND_ALONE 1
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#define OP_REMOTE 2*/
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enum OP_STATE {
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OP_CONFIG,
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OP_STAND_ALONE,
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OP_REMOTE
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enum OVEN_MODE {
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OM_CONFIG,
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OM_CALIBRATION,
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OM_STAND_ALONE,
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OM_REMOTE
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};
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enum COMMAND {
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SEND_CONFIG,
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RECV_CONFIG,
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SEND_STATE,
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RECV_STEPS
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};
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#define E_DT_MIN 1 // temperature dt too small
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@ -55,19 +63,13 @@ public:
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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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int last_temperature; // last oven temp
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float 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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float set_min;
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@ -84,7 +86,7 @@ private:
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// state machine
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unsigned int error_condition;
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OP_STATE op_state;
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OVEN_MODE oven_mode;
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PROFILE_STATE profile_state;
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boolean is_oven_heating;
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@ -127,13 +129,11 @@ private:
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// void check_Tp_duration_min();
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// void check_Tp_duration_max();
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// commands
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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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void dispatch_remote_cmd(COMMAND cmd);
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};
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#endif
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@ -1,4 +1,5 @@
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# -*- coding: utf-8 -*-
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#!/usr/bin/python
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import sys, os, random
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@ -31,6 +32,7 @@ class Solder(object):
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self.psteps = []
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self.durations = dict()
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self.rates = dict()
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self.name = None
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#start = self.add_state("start", 25)
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#ps = self.add_state("preheat start", 150)
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@ -47,6 +49,12 @@ class Solder(object):
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#self.add_rate((pe, tal), 1)
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#self.add_rate((tal, end), -2)
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def __unicode__(self):
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return unicode(self.name)
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def __str__(self):
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return self.name
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def add_state(self, name, temp):
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s = State(name, temp)
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@ -131,6 +139,7 @@ class Solder(object):
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xmltree = etree.parse(filename)
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root = xmltree.getroot()
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s = Solder()
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s.name = root[0].attrib["name"]
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for state in root[0].findall("state"):
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s.add_state(state.attrib["name"], int(state.attrib["temperature"]))
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for duration in root[0].findall("duration"):
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@ -147,7 +156,21 @@ class Solder(object):
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return s
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class SolderListModel(QtCore.QAbstractListModel):
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def __init__(self, parent=None, *args):
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""" datain: a list where each item is a row
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"""
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super(SolderListModel, self).__init__(parent, *args)
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self.listdata = [Solder.unpack(os.path.join("solder_types", p)) for p in os.listdir("solder_types")]
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def rowCount(self, parent=QtCore.QModelIndex()):
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return len(self.listdata)
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def data(self, index, role):
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if index.isValid() and role == QtCore.Qt.DisplayRole:
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return QtCore.QVariant(self.listdata[index.row()].name)
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else:
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return QtCore.QVariant()
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class MyDynamicMplCanvas(FigureCanvas):
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"""A canvas that updates itself every second with a new plot."""
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self.help_menu.addAction('&About', self.about)
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self.main_widget = QtGui.QWidget(self)
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self.profile_widget = QtGui.QWidget(self)
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self.dpi = 100
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#pl = QtGui.QVBoxLayout(self.main_widget)
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#self.p
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pl = QtGui.QHBoxLayout(self.profile_widget)
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self.solder_model = SolderListModel(self)
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self.solder_view = QtGui.QListView()
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self.solder_view.setModel(self.solder_model)
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self.connect(self.solder_view, QtCore.SIGNAL("clicked(QModelIndex)"), self.solder_selected)
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pl.addWidget(self.solder_view)
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l = QtGui.QVBoxLayout(self.main_widget)
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#sc = MyStaticMplCanvas(self.main_widget, width=5, height=4, dpi=100)
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self.dc = MyDynamicMplCanvas(self.main_widget, width=5, height=4, dpi=self.dpi)
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#l.addWidget(sc)
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l.addWidget(self.dc)
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l.addWidget(self.profile_widget, 1)
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l.addWidget(self.dc, 10)
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self.main_widget.setFocus()
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self.setCentralWidget(self.main_widget)
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self.statusBar().showMessage("All hail matplotlib!", 2000)
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def solder_selected(self, index):
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if index.isValid():
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self.dc.solder = self.solder_model.listdata[index.row()]
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def save_plot(self):
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file_choices = "PNG (*.png)|*.png"
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def about(self):
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QtGui.QMessageBox.about(self, "About %s" % progname,
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u"""%(prog)s version %(version)s
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Copyright \N{COPYRIGHT SIGN} 2005 Florent Rougon, 2006 Darren Dale
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Copyright \N{COPYRIGHT SIGN} 2012 Stefan Kögl
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This program is a simple example of a Qt4 application embedding matplotlib
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canvases.
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It may be used and modified with no restriction; raw copies as well as
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modified versions may be distributed without limitation."""
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reflowctl frontend"""
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% {"prog": progname, "version": progversion})
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