ESP8266 support
- add ESP8266 support - add webpage
This commit is contained in:
nightflyer88
parent
6119f76e97
commit
2eab71461c
650
CG_scale.ino
650
CG_scale.ino
@ -4,11 +4,12 @@
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(c) 2019 by M. Lehmann
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------------------------------------------------------------------
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*/
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#define CGSCALE_VERSION "1.0"
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#define CGSCALE_VERSION "1.0.51"
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/*
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******************************************************************
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history:
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V1.1 beta ESP8266
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V1.0 12.01.19 first release
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@ -51,6 +52,14 @@
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#include <EEPROM.h>
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#include <Wire.h>
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// libraries for ESP8266 (NodeMCU 1.0 )
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#ifdef ARDUINO_ESP8266_NODEMCU
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#include <FS.h>
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#include <ESP8266WiFi.h>
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#include <WiFiClient.h>
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#include <ESP8266WebServer.h>
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#endif
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// Settings in separate file
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#include "settings.h"
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@ -59,6 +68,12 @@ HX711_ADC LoadCell_1(PIN_LOADCELL1_DOUT, PIN_LOADCELL1_PD_SCK);
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HX711_ADC LoadCell_2(PIN_LOADCELL2_DOUT, PIN_LOADCELL2_PD_SCK);
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HX711_ADC LoadCell_3(PIN_LOADCELL3_DOUT, PIN_LOADCELL3_PD_SCK);
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// webserver constructor
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#ifdef ARDUINO_ESP8266_NODEMCU
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ESP8266WebServer server(80);
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IPAddress apIP(ip[0], ip[1], ip[2], ip[3]);
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#endif
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// serial menu
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enum
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{
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@ -73,12 +88,15 @@ enum
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MENU_LOADCELL1_CALIBRATION_FACTOR,
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MENU_LOADCELL2_CALIBRATION_FACTOR,
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MENU_LOADCELL3_CALIBRATION_FACTOR,
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MENU_RESISTOR_R1,
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MENU_RESISTOR_R2,
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MENU_BATTERY_MEASUREMENT,
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MENU_SHOW_ACTUAL,
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MENU_RESET_DEFAULT
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};
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// EEprom parameter addresses
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#define EEPROM_SIZE 120
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enum
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{
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P_NUMBER_LOADCELLS = 1,
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@ -90,7 +108,9 @@ enum
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P_LOADCELL3_CALIBRATION_FACTOR = P_LOADCELL2_CALIBRATION_FACTOR + sizeof(float),
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P_ENABLE_BATVOLT = P_LOADCELL3_CALIBRATION_FACTOR + sizeof(float),
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P_REF_WEIGHT = P_ENABLE_BATVOLT + sizeof(float),
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P_REF_CG = P_REF_WEIGHT + sizeof(float)
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P_REF_CG = P_REF_WEIGHT + sizeof(float),
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P_RESISTOR_R1 = P_REF_CG + sizeof(float),
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P_RESISTOR_R2 = P_RESISTOR_R1 + sizeof(float)
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};
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// battery image 12x6
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@ -126,7 +146,7 @@ static const unsigned char CGtransImage[] U8X8_PROGMEM = {
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};
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// set default text
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static const String PROGMEM newValueText = "Set new value:";
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static const String newValueText = "Set new value:";
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// load default values
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uint8_t nLoadcells = NUMBER_LOADCELLS;
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@ -136,6 +156,8 @@ float distanceX3 = DISTANCE_X3;
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float calFactorLoadcell1 = LOADCELL1_CALIBRATION_FACTOR;
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float calFactorLoadcell2 = LOADCELL2_CALIBRATION_FACTOR;
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float calFactorLoadcell3 = LOADCELL3_CALIBRATION_FACTOR;
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float resistorR1 = RESISTOR_R1;
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float resistorR2 = RESISTOR_R2;
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bool enableBatVolt = ENABLE_VOLTAGE;
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float refWeight = REF_WEIGHT;
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float refCG = REF_CG;
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@ -147,9 +169,12 @@ float weightLoadCell3 = 0;
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float lastWeightLoadCell1 = 0;
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float lastWeightLoadCell2 = 0;
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float lastWeightLoadCell3 = 0;
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float weightTotal = 0;
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float CG_length = 0;
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float CG_trans = 0;
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float batVolt = 0;
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unsigned long lastTimeMenu = 0;
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unsigned long lastTimeLoadcell = 0;
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bool displayInit = false;
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bool updateMenu = true;
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int menuPage = 0;
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@ -158,27 +183,160 @@ int menuPage = 0;
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void(* resetCPU) (void) = 0;
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// save calibration factors
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// save values to eeprom
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void saveLoadcells() {
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EEPROM.put(P_NUMBER_LOADCELLS, nLoadcells);
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#ifdef ARDUINO_ESP8266_NODEMCU
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EEPROM.commit();
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#endif
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}
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void saveDistanceX1() {
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EEPROM.put(P_DISTANCE_X1, distanceX1);
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#ifdef ARDUINO_ESP8266_NODEMCU
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EEPROM.commit();
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#endif
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}
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void saveDistanceX2() {
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EEPROM.put(P_DISTANCE_X2, distanceX2);
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#ifdef ARDUINO_ESP8266_NODEMCU
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EEPROM.commit();
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#endif
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}
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void saveDistanceX3() {
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EEPROM.put(P_DISTANCE_X3, distanceX3);
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#ifdef ARDUINO_ESP8266_NODEMCU
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EEPROM.commit();
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#endif
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}
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void saveRefWeight() {
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EEPROM.put(P_REF_WEIGHT, refWeight);
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#ifdef ARDUINO_ESP8266_NODEMCU
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EEPROM.commit();
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#endif
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}
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void saveRefCG() {
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EEPROM.put(P_REF_CG, refCG);
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#ifdef ARDUINO_ESP8266_NODEMCU
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EEPROM.commit();
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#endif
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}
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void saveCalFactor1() {
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LoadCell_1.setCalFactor(calFactorLoadcell1);
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EEPROM.put(P_LOADCELL1_CALIBRATION_FACTOR, calFactorLoadcell1);
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#ifdef ARDUINO_ESP8266_NODEMCU
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EEPROM.commit();
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#endif
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}
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void saveCalFactor2() {
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LoadCell_2.setCalFactor(calFactorLoadcell2);
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EEPROM.put(P_LOADCELL2_CALIBRATION_FACTOR, calFactorLoadcell2);
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#ifdef ARDUINO_ESP8266_NODEMCU
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EEPROM.commit();
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#endif
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}
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void saveCalFactor3() {
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LoadCell_3.setCalFactor(calFactorLoadcell3);
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EEPROM.put(P_LOADCELL3_CALIBRATION_FACTOR, calFactorLoadcell3);
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#ifdef ARDUINO_ESP8266_NODEMCU
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EEPROM.commit();
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#endif
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}
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void saveResistorR1() {
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EEPROM.put(P_RESISTOR_R1, resistorR1);
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#ifdef ARDUINO_ESP8266_NODEMCU
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EEPROM.commit();
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#endif
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}
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void saveResistorR2() {
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EEPROM.put(P_RESISTOR_R2, resistorR2);
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#ifdef ARDUINO_ESP8266_NODEMCU
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EEPROM.commit();
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#endif
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}
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void saveEnableBatVolt() {
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EEPROM.put(P_ENABLE_BATVOLT, enableBatVolt);
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#ifdef ARDUINO_ESP8266_NODEMCU
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EEPROM.commit();
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#endif
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}
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void auto_calibrate() {
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Serial.print(F("Autocalibration is running"));
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for (int i = 0; i <= 20; i++) {
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Serial.print(F("."));
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delay(100);
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}
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// calculate weight
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float toWeightLoadCell2 = ((refCG - distanceX1) * refWeight) / distanceX2;
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float toWeightLoadCell1 = refWeight - toWeightLoadCell2;
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float toWeightLoadCell3 = 0;
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if (nLoadcells > 2) {
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toWeightLoadCell1 = toWeightLoadCell1 / 2;
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toWeightLoadCell3 = toWeightLoadCell1;
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}
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// calculate calibration factors
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calFactorLoadcell1 = calFactorLoadcell1 / (toWeightLoadCell1 / weightLoadCell1);
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calFactorLoadcell2 = calFactorLoadcell2 / (toWeightLoadCell2 / weightLoadCell2);
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if (nLoadcells > 2) {
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calFactorLoadcell3 = calFactorLoadcell3 / (toWeightLoadCell3 / weightLoadCell3);
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}
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saveCalFactor1();
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saveCalFactor2();
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saveCalFactor3();
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// finish
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Serial.println(F("done"));
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}
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void setup() {
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#ifdef ARDUINO_ESP8266_NODEMCU
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// init webserver
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WiFi.mode(WIFI_AP);
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WiFi.softAPConfig(apIP, apIP, IPAddress(255, 255, 255, 0));
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WiFi.softAP(ssid, password);
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server.begin();
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server.on("/", main_page);
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server.on("/index.html", main_page);
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server.on("/settings", settings_page);
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server.on("/settings.png", settingsImg);
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server.on("/weight.png", weightImg);
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server.on("/cg.png", cgImg);
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server.on("/cglr.png", cgLRimg);
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server.on("/battery.png", batteryImg);
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server.on("/CG_scale_mechanics.png", mechanicsImg);
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server.on("/bootstrap.min.css", bootstrap);
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server.on("bootstrap.min.css", bootstrap);
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server.on("/popper.min.js", popper);
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server.on("/bootstrap.min.js", bootstrapmin);
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server.on("bootstrap.min.js", bootstrapmin);
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SPIFFS.begin();
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EEPROM.begin(EEPROM_SIZE);
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#endif
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// init OLED display
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oledDisplay.begin();
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oledDisplay.firstPage();
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@ -237,25 +395,44 @@ void setup() {
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EEPROM.get(P_REF_CG, refCG);
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}
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if (EEPROM.read(P_RESISTOR_R1) != 0xFF) {
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EEPROM.get(P_RESISTOR_R1, resistorR1);
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}
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if (EEPROM.read(P_RESISTOR_R2) != 0xFF) {
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EEPROM.get(P_RESISTOR_R2, resistorR2);
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}
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// init Loadcells
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LoadCell_1.begin();
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LoadCell_2.begin();
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LoadCell_3.begin();
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if (nLoadcells > 2) {
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LoadCell_3.begin();
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}
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// tare
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while (!LoadCell_1.startMultiple(STABILISINGTIME) && !LoadCell_2.startMultiple(STABILISINGTIME) && !LoadCell_3.startMultiple(STABILISINGTIME)) {
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if (nLoadcells > 2) {
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while (!LoadCell_1.startMultiple(STABILISINGTIME) && !LoadCell_2.startMultiple(STABILISINGTIME) && !LoadCell_3.startMultiple(STABILISINGTIME)) {
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}
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} else {
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while (!LoadCell_1.startMultiple(STABILISINGTIME) && !LoadCell_2.startMultiple(STABILISINGTIME)) {
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}
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}
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// set calibration factor
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LoadCell_1.setCalFactor(calFactorLoadcell1);
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LoadCell_2.setCalFactor(calFactorLoadcell2);
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LoadCell_3.setCalFactor(calFactorLoadcell3);
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if (nLoadcells > 2) {
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LoadCell_3.setCalFactor(calFactorLoadcell3);
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}
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// stabilize scale values
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for (int i = 0; i <= 5; i++) {
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LoadCell_1.update();
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LoadCell_2.update();
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LoadCell_3.update();
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if (nLoadcells > 2) {
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LoadCell_3.update();
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}
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delay(200);
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}
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@ -269,7 +446,9 @@ void loop() {
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LoadCell_1.update();
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LoadCell_2.update();
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LoadCell_3.update();
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if (nLoadcells > 2) {
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LoadCell_3.update();
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}
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// update loadcell values
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@ -299,11 +478,6 @@ void loop() {
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if ((millis() - lastTimeMenu) > UPDATE_INTERVAL_OLED_MENU) {
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lastTimeMenu = millis();
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float weightTotal;
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float CG_length = 0;
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float CG_trans = 0;
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float batVolt = 0;
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// total model weight
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weightTotal = weightLoadCell1 + weightLoadCell2 + weightLoadCell3;
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if (weightTotal < MINIMAL_TOTAL_WEIGHT && weightTotal > MINIMAL_TOTAL_WEIGHT * -1) {
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@ -318,11 +492,14 @@ void loop() {
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if (nLoadcells > 2) {
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CG_trans = (distanceX3 / 2) - (((weightLoadCell1 + weightLoadCell2 / 2) * distanceX3) / weightTotal);
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}
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}else{
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CG_length = 0;
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CG_trans = 0;
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}
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// read battery voltage
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if (enableBatVolt) {
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batVolt = (analogRead(VOLTAGE_PIN) / 1024.0) * V_REF * (float(RESISTOR_R1 + RESISTOR_R2) / RESISTOR_R2) / 1000.0;
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batVolt = (analogRead(VOLTAGE_PIN) / 1024.0) * V_REF * ((resistorR1 + resistorR2) / resistorR2) / 1000.0;
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}
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// print to display
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@ -389,66 +566,43 @@ void loop() {
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break;
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case MENU_LOADCELLS:
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nLoadcells = Serial.parseInt();
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EEPROM.put(P_NUMBER_LOADCELLS, nLoadcells);
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saveLoadcells();
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menuPage = 0;
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updateMenu = true;
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break;
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case MENU_DISTANCE_X1:
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distanceX1 = Serial.parseFloat();
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EEPROM.put(P_DISTANCE_X1, distanceX1);
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saveDistanceX1();
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menuPage = 0;
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updateMenu = true;
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break;
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case MENU_DISTANCE_X2:
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distanceX2 = Serial.parseFloat();
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EEPROM.put(P_DISTANCE_X2, distanceX2);
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saveDistanceX2();
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menuPage = 0;
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updateMenu = true;
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break;
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case MENU_DISTANCE_X3:
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distanceX3 = Serial.parseFloat();
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EEPROM.put(P_DISTANCE_X3, distanceX3);
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saveDistanceX3();
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menuPage = 0;
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updateMenu = true;
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break;
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case MENU_REF_WEIGHT:
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refWeight = Serial.parseFloat();
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EEPROM.put(P_REF_WEIGHT, refWeight);
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saveRefWeight();
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menuPage = 0;
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updateMenu = true;
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break;
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case MENU_REF_CG:
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refCG = Serial.parseFloat();
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EEPROM.put(P_REF_CG, refCG);
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saveRefCG();
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menuPage = 0;
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updateMenu = true;
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break;
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case MENU_AUTO_CALIBRATE:
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if (Serial.read() == 'J') {
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Serial.print(F("Autocalibration is running"));
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for (int i = 0; i <= 20; i++) {
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Serial.print(F("."));
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delay(100);
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}
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// calculate weight
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float toWeightLoadCell2 = ((refCG - distanceX1) * refWeight) / distanceX2;
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float toWeightLoadCell1 = refWeight - toWeightLoadCell2;
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float toWeightLoadCell3 = 0;
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if (nLoadcells > 2) {
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toWeightLoadCell1 = toWeightLoadCell1 / 2;
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toWeightLoadCell3 = toWeightLoadCell1;
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}
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// calculate calibration factors
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calFactorLoadcell1 = calFactorLoadcell1 / (toWeightLoadCell1 / weightLoadCell1);
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calFactorLoadcell2 = calFactorLoadcell2 / (toWeightLoadCell2 / weightLoadCell2);
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if (nLoadcells > 2) {
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calFactorLoadcell3 = calFactorLoadcell3 / (toWeightLoadCell3 / weightLoadCell3);
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}
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saveCalFactor1();
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saveCalFactor2();
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saveCalFactor3();
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// finish
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Serial.println(F("done"));
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auto_calibrate();
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menuPage = 0;
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updateMenu = true;
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}
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@ -471,13 +625,25 @@ void loop() {
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menuPage = 0;
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updateMenu = true;
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break;
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case MENU_RESISTOR_R1:
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resistorR1 = Serial.parseFloat();
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saveResistorR1();
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menuPage = 0;
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updateMenu = true;
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break;
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case MENU_RESISTOR_R2:
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resistorR2 = Serial.parseFloat();
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saveResistorR2();
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menuPage = 0;
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updateMenu = true;
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break;
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case MENU_BATTERY_MEASUREMENT:
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if (Serial.read() == 'J') {
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enableBatVolt = true;
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} else {
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enableBatVolt = false;
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}
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EEPROM.put(P_ENABLE_BATVOLT, enableBatVolt);
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saveEnableBatVolt();
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menuPage = 0;
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updateMenu = true;
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break;
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@ -490,10 +656,13 @@ void loop() {
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//chr = Serial.read();
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if (Serial.read() == 'J') {
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// reset eeprom
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for (int i = 0; i < 100; i++) {
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for (int i = 0; i < EEPROM_SIZE; i++) {
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EEPROM.write(i, 0xFF);
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}
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Serial.end();
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#ifdef ARDUINO_ESP8266_NODEMCU
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EEPROM.commit();
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#endif
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resetCPU();
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}
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menuPage = 0;
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@ -530,13 +699,17 @@ void loop() {
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Serial.print(calFactorLoadcell2);
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Serial.print(F(")\n10 - Set calibration factor of load cell 3 ("));
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Serial.print(calFactorLoadcell3);
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Serial.print(F(")\n11 - Enable battery voltage measurement ("));
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Serial.print(F(")\n11 - Set value of resistor R1 ("));
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Serial.print(resistorR1);
|
||||
Serial.print(F("ohm)\n12 - Set value of resistor R2 ("));
|
||||
Serial.print(resistorR2);
|
||||
Serial.print(F("ohm)\n13 - Enable battery voltage measurement ("));
|
||||
if (enableBatVolt) {
|
||||
Serial.print(F("enabled)\n"));
|
||||
} else {
|
||||
Serial.print(F("disabled)\n"));
|
||||
}
|
||||
Serial.print(F("12 - Show actual values\n13 - Reset to factory defaults\n\n"));
|
||||
Serial.print(F("14 - Show actual values\n15 - Reset to factory defaults\n\n"));
|
||||
Serial.print(F("Please choose the menu number:"));
|
||||
updateMenu = false;
|
||||
break;
|
||||
@ -603,6 +776,18 @@ void loop() {
|
||||
Serial.print(newValueText);
|
||||
updateMenu = false;
|
||||
break;
|
||||
case MENU_RESISTOR_R1:
|
||||
Serial.print(F("\n\nValue of resistor R1: "));
|
||||
Serial.println(resistorR1);
|
||||
Serial.print(newValueText);
|
||||
updateMenu = false;
|
||||
break;
|
||||
case MENU_RESISTOR_R2:
|
||||
Serial.print(F("\n\nValue of resistor R2: "));
|
||||
Serial.println(resistorR2);
|
||||
Serial.print(newValueText);
|
||||
updateMenu = false;
|
||||
break;
|
||||
case MENU_BATTERY_MEASUREMENT:
|
||||
Serial.print(F("\n\nEnable battery voltage measurement (J/N)?\n"));
|
||||
updateMenu = false;
|
||||
@ -642,4 +827,369 @@ void loop() {
|
||||
updateMenu = true;
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef ARDUINO_ESP8266_NODEMCU
|
||||
server.handleClient();
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
|
||||
#ifdef ARDUINO_ESP8266_NODEMCU
|
||||
void main_page()
|
||||
{
|
||||
char buff[8];
|
||||
String webPage = "<!doctype html>";
|
||||
webPage += "<html lang=\"en\">";
|
||||
webPage += "<head>";
|
||||
webPage += "<meta charset=\"utf-8\">";
|
||||
webPage += "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1, shrink-to-fit=no\">";
|
||||
webPage += "<meta name=\"description\" content=\"\">";
|
||||
webPage += "<meta name=\"author\" content=\"\">";
|
||||
webPage += "<link rel=\"icon\" href=\"/favicon.ico\">";
|
||||
webPage += "<title>CG scale by M. Lehmann</title>";
|
||||
webPage += "<link href=\"/bootstrap.min.css\" rel=\"stylesheet\">";
|
||||
webPage += "<link href=\"navbar-top-fixed.css\" rel=\"stylesheet\">";
|
||||
webPage += "<meta http-equiv=\"refresh\" content=\"";
|
||||
webPage += REFRESH_TIME;
|
||||
webPage += "\">";
|
||||
webPage += "</head>";
|
||||
webPage += "<body>";
|
||||
webPage += "<nav class=\"navbar navbar-dark fixed-top bg-dark\">";
|
||||
webPage += "<div class=\"container-fluid\">";
|
||||
webPage += "<div class=\"navbar-header\">";
|
||||
webPage += "<a class=\"navbar-brand\" href=\"#\">";
|
||||
webPage += ssid;
|
||||
webPage += "</a>";
|
||||
webPage += "</div>";
|
||||
webPage += "<ul class=\"nav navbar-nav navbar-right\">";
|
||||
webPage += "<button type=\"button\" onclick=\"location.href = '/settings'\" class=\"btn btn-danger\">";
|
||||
webPage += "<img src=\"settings.png\" alt=\"\" style=\"width:auto;height:30px\">";
|
||||
webPage += "</button>";
|
||||
webPage += "</ul>";
|
||||
webPage += "</div>";
|
||||
webPage += "</nav>";
|
||||
webPage += "<br><br><br>";
|
||||
webPage += "<main role=\"main\" class=\"container\">";
|
||||
webPage += "<div class=\"jumbotron\">";
|
||||
|
||||
// print weight
|
||||
webPage += "<div class=\"container\">";
|
||||
webPage += "<div class=\"row mt-3\">";
|
||||
webPage += "<div class=\"col-xs-6\"><img src=\"weight.png\" class=\"pull-left mr-4\" alt=\"weight\" style=\"width:auto;height:50px\"></div>";
|
||||
webPage += "<div class=\"col-xs-6 d-flex align-items-center\"><font size=\"6\"> ";
|
||||
dtostrf(weightTotal, 5, 1, buff);
|
||||
webPage += buff;
|
||||
webPage += "g</div>";
|
||||
webPage += "</div>";
|
||||
webPage += "</div>";
|
||||
|
||||
// print cg
|
||||
webPage += "<div class=\"container\">";
|
||||
webPage += "<div class=\"row mt-3\">";
|
||||
webPage += "<div class=\"col-xs-6\"><img src=\"cg.png\" class=\"pull-left mr-4\" alt=\"weight\" style=\"width:auto;height:50px\"></div>";
|
||||
webPage += "<div class=\"col-xs-6 d-flex align-items-center\"><font size=\"6\"> ";
|
||||
dtostrf(CG_length, 5, 1, buff);
|
||||
webPage += buff;
|
||||
webPage += "mm</div>";
|
||||
webPage += "</div>";
|
||||
webPage += "</div>";
|
||||
|
||||
// print cg trans
|
||||
if (nLoadcells > 2) {
|
||||
//webPage += "<br>";
|
||||
webPage += "<div class=\"container\">";
|
||||
webPage += "<div class=\"row mt-3\">";
|
||||
webPage += "<div class=\"col-xs-6\"><img src=\"cglr.png\" class=\"pull-left mr-4\" alt=\"weight\" style=\"width:auto;height:50px\"></div>";
|
||||
webPage += "<div class=\"col-xs-6 d-flex align-items-center\"><font size=\"6\"> ";
|
||||
dtostrf(CG_trans, 5, 1, buff);
|
||||
webPage += buff;
|
||||
webPage += "mm</div>";
|
||||
webPage += "</div>";
|
||||
webPage += "</div>";
|
||||
|
||||
}
|
||||
|
||||
// print battery
|
||||
if (enableBatVolt) {
|
||||
//webPage += "<br>";
|
||||
webPage += "<div class=\"container\">";
|
||||
webPage += "<div class=\"row mt-3\">";
|
||||
webPage += "<div class=\"col-xs-6\"><img src=\"battery.png\" class=\"pull-left mr-4\" alt=\"weight\" style=\"width:auto;height:50px\"></div>";
|
||||
webPage += "<div class=\"col-xs-6 d-flex align-items-center\"><font size=\"6\"> ";
|
||||
webPage += batVolt;
|
||||
webPage += "V</div>";
|
||||
webPage += "</div>";
|
||||
webPage += "</div>";
|
||||
}
|
||||
webPage += "</div>";
|
||||
webPage += "</main>";
|
||||
webPage += "<p><font size=\"2\"><center>(c) 2019 M. Lehmann - Version: ";
|
||||
webPage += CGSCALE_VERSION;
|
||||
webPage += "</center></font></p>";
|
||||
webPage += "<script src=\"/bootstrap.min.js\"></script>";
|
||||
webPage += "</body>";
|
||||
webPage += "</html>";
|
||||
|
||||
server.send(200, "text/html", webPage);
|
||||
|
||||
}
|
||||
|
||||
void settings_page()
|
||||
{
|
||||
if ( server.hasArg("nLoadcells")) {
|
||||
nLoadcells = server.arg("nLoadcells").toFloat();
|
||||
saveLoadcells();
|
||||
}
|
||||
if ( server.hasArg("distanceX1")) {
|
||||
distanceX1 = server.arg("distanceX1").toFloat();
|
||||
saveDistanceX1();
|
||||
}
|
||||
if ( server.hasArg("distanceX2")) {
|
||||
distanceX2 = server.arg("distanceX2").toFloat();
|
||||
saveDistanceX2();
|
||||
}
|
||||
if ( server.hasArg("distanceX3")) {
|
||||
distanceX3 = server.arg("distanceX3").toFloat();
|
||||
saveDistanceX3();
|
||||
}
|
||||
if ( server.hasArg("refWeight")) {
|
||||
refWeight = server.arg("refWeight").toFloat();
|
||||
saveRefWeight();
|
||||
}
|
||||
if ( server.hasArg("refCG")) {
|
||||
refCG = server.arg("refCG").toFloat();
|
||||
saveRefCG();
|
||||
}
|
||||
if ( server.hasArg("calFactorLoadcell1")) {
|
||||
calFactorLoadcell1 = server.arg("calFactorLoadcell1").toFloat();
|
||||
saveCalFactor1();
|
||||
}
|
||||
if ( server.hasArg("calFactorLoadcell2")) {
|
||||
calFactorLoadcell2 = server.arg("calFactorLoadcell2").toFloat();
|
||||
saveCalFactor2();
|
||||
}
|
||||
if ( server.hasArg("calFactorLoadcell3")) {
|
||||
calFactorLoadcell3 = server.arg("calFactorLoadcell3").toFloat();
|
||||
saveCalFactor3();
|
||||
}
|
||||
if ( server.hasArg("resistorR1")) {
|
||||
resistorR1 = server.arg("resistorR1").toFloat();
|
||||
saveResistorR1();
|
||||
}
|
||||
if ( server.hasArg("resistorR2")) {
|
||||
resistorR2 = server.arg("resistorR2").toFloat();
|
||||
saveResistorR2();
|
||||
}
|
||||
if ( server.hasArg("enableBatVolt")) {
|
||||
if (server.arg("enableBatVolt") == "ON") {
|
||||
enableBatVolt = true;
|
||||
} else {
|
||||
enableBatVolt = false;
|
||||
}
|
||||
}
|
||||
if ( server.hasArg("calibrate")) {
|
||||
auto_calibrate();
|
||||
}
|
||||
|
||||
|
||||
String webPage = "<!doctype html>";
|
||||
webPage += "<html lang=\"en\">";
|
||||
webPage += "<head>";
|
||||
webPage += "<meta charset=\"utf-8\">";
|
||||
webPage += "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1, shrink-to-fit=no\">";
|
||||
webPage += "<meta name=\"description\" content=\"\">";
|
||||
webPage += "<meta name=\"author\" content=\"\">";
|
||||
webPage += "<link rel=\"icon\" href=\"/favicon.ico\">";
|
||||
webPage += "<title>CG scale by M. Lehmann</title>";
|
||||
webPage += "<link href=\"/bootstrap.min.css\" rel=\"stylesheet\">";
|
||||
webPage += "<link href=\"navbar-top-fixed.css\" rel=\"stylesheet\">";
|
||||
webPage += "</head>";
|
||||
webPage += "<body>";
|
||||
webPage += "<nav class=\"navbar navbar-dark fixed-top bg-dark\">";
|
||||
webPage += "<div class=\"container-fluid\">";
|
||||
webPage += "<div class=\"navbar-header\">";
|
||||
webPage += "<a class=\"navbar-brand\" href=\"#\">";
|
||||
webPage += ssid;
|
||||
webPage += "</a>";
|
||||
webPage += "</div>";
|
||||
webPage += "<ul class=\"nav navbar-nav navbar-right\">";
|
||||
webPage += "<button type=\"button\" onclick=\"location.href = '/'\" class=\"btn btn-danger\">Home</button>";
|
||||
webPage += "</ul>";
|
||||
webPage += "</div>";
|
||||
webPage += "</nav>";
|
||||
webPage += "<br><br><br>";
|
||||
webPage += "<main role=\"main\" class=\"container\">";
|
||||
|
||||
webPage += "<form action=\"/settings\" id=\"saveForm\">";
|
||||
webPage += "<div class=\"form-group\">";
|
||||
webPage += "<label>Number of load cells:</label>";
|
||||
webPage += "<select class=\"form-control\" name=\"nLoadcells\">";
|
||||
if (nLoadcells == 2) {
|
||||
webPage += "<option selected>2</option>";
|
||||
webPage += "<option>3</option>";
|
||||
}
|
||||
if (nLoadcells == 3) {
|
||||
webPage += "<option>2</option>";
|
||||
webPage += "<option selected>3</option>";
|
||||
}
|
||||
webPage += "</select>";
|
||||
webPage += "</div>";
|
||||
|
||||
webPage += "<div class=\"form-group\">";
|
||||
webPage += "<label>Distance X1 [mm]:</label>";
|
||||
webPage += "<input type=\"text\" class=\"form-control\" name=\"distanceX1\" value=\"";
|
||||
webPage += distanceX1;
|
||||
webPage += "\">";
|
||||
webPage += "</div>";
|
||||
|
||||
webPage += "<div class=\"form-group\">";
|
||||
webPage += "<label>Distance X2 [mm]:</label>";
|
||||
webPage += "<input type=\"text\" class=\"form-control\" name=\"distanceX2\" value=\"";
|
||||
webPage += distanceX2;
|
||||
webPage += "\">";
|
||||
webPage += "</div>";
|
||||
|
||||
webPage += "<div class=\"form-group\">";
|
||||
webPage += "<label>Distance X3 [mm]:</label>";
|
||||
webPage += "<input type=\"text\" class=\"form-control\" name=\"distanceX3\" value=\"";
|
||||
webPage += distanceX3;
|
||||
webPage += "\">";
|
||||
webPage += "</div>";
|
||||
|
||||
webPage += "<div class=\"form-group\">";
|
||||
webPage += "<label>Reference weight [g]:</label>";
|
||||
webPage += "<input type=\"text\" class=\"form-control\" name=\"refWeight\" value=\"";
|
||||
webPage += refWeight;
|
||||
webPage += "\">";
|
||||
webPage += "</div>";
|
||||
|
||||
webPage += "<div class=\"form-group\">";
|
||||
webPage += "<label>Reference CG [mm]:</label>";
|
||||
webPage += "<input type=\"text\" class=\"form-control\" name=\"refCG\" value=\"";
|
||||
webPage += refCG;
|
||||
webPage += "\">";
|
||||
webPage += "</div>";
|
||||
|
||||
webPage += "<div class=\"form-group\">";
|
||||
webPage += "<label>Calibration factor of load cell 1:</label>";
|
||||
webPage += "<input type=\"text\" class=\"form-control\" name=\"calFactorLoadcell1\" value=\"";
|
||||
webPage += calFactorLoadcell1;
|
||||
webPage += "\">";
|
||||
webPage += "</div>";
|
||||
|
||||
webPage += "<div class=\"form-group\">";
|
||||
webPage += "<label>Calibration factor of load cell 2:</label>";
|
||||
webPage += "<input type=\"text\" class=\"form-control\" name=\"calFactorLoadcell2\" value=\"";
|
||||
webPage += calFactorLoadcell2;
|
||||
webPage += "\">";
|
||||
webPage += "</div>";
|
||||
|
||||
webPage += "<div class=\"form-group\">";
|
||||
webPage += "<label>Calibration factor of load cell 3:</label>";
|
||||
webPage += "<input type=\"text\" class=\"form-control\" name=\"calFactorLoadcell3\" value=\"";
|
||||
webPage += calFactorLoadcell3;
|
||||
webPage += "\">";
|
||||
webPage += "</div>";
|
||||
|
||||
webPage += "<div class=\"form-group\">";
|
||||
webPage += "<label>Value of resistor R1 [ohm]:</label>";
|
||||
webPage += "<input type=\"text\" class=\"form-control\" name=\"resistorR1\" value=\"";
|
||||
webPage += resistorR1;
|
||||
webPage += "\">";
|
||||
webPage += "</div>";
|
||||
|
||||
webPage += "<div class=\"form-group\">";
|
||||
webPage += "<label>Value of resistor R2 [ohm]:</label>";
|
||||
webPage += "<input type=\"text\" class=\"form-control\" name=\"resistorR2\" value=\"";
|
||||
webPage += resistorR2;
|
||||
webPage += "\">";
|
||||
webPage += "</div>";
|
||||
|
||||
webPage += "<div class=\"form-group\">";
|
||||
webPage += "<label>Voltage measurement:</label>";
|
||||
webPage += "<select class=\"form-control\" name=\"enableBatVolt\">";
|
||||
if (enableBatVolt) {
|
||||
webPage += "<option selected>ON</option>";
|
||||
webPage += "<option>OFF</option>";
|
||||
} else {
|
||||
webPage += "<option>ON</option>";
|
||||
webPage += "<option selected>OFF</option>";
|
||||
}
|
||||
webPage += "</select>";
|
||||
webPage += "</div>";
|
||||
|
||||
webPage += "</form>";
|
||||
|
||||
webPage += "<div class=\"btn-group btn-group-lg\">";
|
||||
webPage += "<button type=\"button submit\" class=\"btn btn-success btn-lg\" form=\"saveForm\">save parameters</button>";
|
||||
webPage += "<form action=\"/settings\" method=\"POST\"><button type=\"button submit\" class=\"btn btn-primary btn-lg\" name=\"calibrate\" value=\"1\">auto calibrate</button></form>";
|
||||
webPage += "</div>";
|
||||
|
||||
webPage += "<img src=\"CG_scale_mechanics.png\" class=\"pull-left mr-4\" alt=\"mechanics\" style=\"width:100%\">";
|
||||
|
||||
webPage += "</main>";
|
||||
webPage += "<p><font size=\"2\"><center>(c) 2019 M. Lehmann - Version: ";
|
||||
webPage += CGSCALE_VERSION;
|
||||
webPage += "</center></font></p>";
|
||||
webPage += "<script src=\"/bootstrap.min.js\"></script>";
|
||||
webPage += "</body>";
|
||||
webPage += "</html>";
|
||||
|
||||
server.send(200, "text/html", webPage);
|
||||
}
|
||||
|
||||
void settingsImg()
|
||||
{
|
||||
File file = SPIFFS.open("/settings.png", "r");
|
||||
size_t sent = server.streamFile(file, "text/css");
|
||||
}
|
||||
|
||||
void weightImg()
|
||||
{
|
||||
File file = SPIFFS.open("/weight.png", "r");
|
||||
size_t sent = server.streamFile(file, "text/css");
|
||||
}
|
||||
|
||||
void cgImg()
|
||||
{
|
||||
File file = SPIFFS.open("/cg.png", "r");
|
||||
size_t sent = server.streamFile(file, "text/css");
|
||||
}
|
||||
|
||||
void cgLRimg()
|
||||
{
|
||||
File file = SPIFFS.open("/cglr.png", "r");
|
||||
size_t sent = server.streamFile(file, "text/css");
|
||||
}
|
||||
|
||||
void batteryImg()
|
||||
{
|
||||
File file = SPIFFS.open("/battery.png", "r");
|
||||
size_t sent = server.streamFile(file, "text/css");
|
||||
}
|
||||
|
||||
void mechanicsImg()
|
||||
{
|
||||
File file = SPIFFS.open("/CG_scale_mechanics.png", "r");
|
||||
size_t sent = server.streamFile(file, "text/css");
|
||||
}
|
||||
|
||||
void bootstrap()
|
||||
{
|
||||
File file = SPIFFS.open("/bootstrap.min.css.gz", "r");
|
||||
size_t sent = server.streamFile(file, "text/css");
|
||||
}
|
||||
|
||||
void popper()
|
||||
{
|
||||
File file = SPIFFS.open("/popper.min.js.gz", "r");
|
||||
size_t sent = server.streamFile(file, "application/javascript");
|
||||
}
|
||||
|
||||
void bootstrapmin()
|
||||
{
|
||||
File file = SPIFFS.open("/bootstrap.min.js.gz", "r");
|
||||
size_t sent = server.streamFile(file, "application/javascript");
|
||||
}
|
||||
#endif
|
||||
|
||||
BIN
data/CG_scale_mechanics.png
Normal file
BIN
data/CG_scale_mechanics.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 320 KiB |
BIN
data/battery.png
Normal file
BIN
data/battery.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 814 B |
BIN
data/bootstrap.css.map.gz
Executable file
BIN
data/bootstrap.css.map.gz
Executable file
Binary file not shown.
BIN
data/bootstrap.min.css.gz
Executable file
BIN
data/bootstrap.min.css.gz
Executable file
Binary file not shown.
BIN
data/bootstrap.min.js.gz
Executable file
BIN
data/bootstrap.min.js.gz
Executable file
Binary file not shown.
BIN
data/bootstrap.min.js.map.gz
Executable file
BIN
data/bootstrap.min.js.map.gz
Executable file
Binary file not shown.
BIN
data/cg.png
Normal file
BIN
data/cg.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 2.2 KiB |
BIN
data/cglr.png
Normal file
BIN
data/cglr.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 2.6 KiB |
BIN
data/settings.png
Normal file
BIN
data/settings.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 3.0 KiB |
BIN
data/weight.png
Normal file
BIN
data/weight.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 3.5 KiB |
42
settings.h
42
settings.h
@ -44,6 +44,8 @@ CG scale with 3 Loadcells:
|
||||
|---X1---|---------X2----------|
|
||||
*/
|
||||
|
||||
|
||||
#ifdef __AVR__ // if CPU is ATmega32u4 or Atmega328, use this pins
|
||||
#define PIN_LOADCELL1_DOUT A2
|
||||
#define PIN_LOADCELL1_PD_SCK A3
|
||||
|
||||
@ -52,6 +54,18 @@ CG scale with 3 Loadcells:
|
||||
|
||||
#define PIN_LOADCELL3_DOUT A9
|
||||
#define PIN_LOADCELL3_PD_SCK A10
|
||||
#endif
|
||||
|
||||
#ifdef ARDUINO_ESP8266_NODEMCU // if CPU is ESP8266, use this pins
|
||||
#define PIN_LOADCELL1_DOUT D6
|
||||
#define PIN_LOADCELL1_PD_SCK D5
|
||||
|
||||
#define PIN_LOADCELL2_DOUT D2
|
||||
#define PIN_LOADCELL2_PD_SCK D1
|
||||
|
||||
#define PIN_LOADCELL3_DOUT D8
|
||||
#define PIN_LOADCELL3_PD_SCK D7
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
@ -82,9 +96,15 @@ CG scale with 3 Loadcells:
|
||||
|
||||
// Please UNCOMMENT the display used
|
||||
|
||||
#ifdef __AVR__ // if CPU is ATmega32u4 or Atmega328, use this display
|
||||
U8G2_SH1106_128X64_NONAME_1_HW_I2C oledDisplay(U8G2_R0, /* reset=*/ U8X8_PIN_NONE);
|
||||
//U8G2_SSD1306_128X64_NONAME_1_HW_I2C oledDisplay(U8G2_R0, /* reset=*/ U8X8_PIN_NONE);
|
||||
#endif
|
||||
|
||||
#ifdef ARDUINO_ESP8266_NODEMCU // if CPU is ESP8266, use this display
|
||||
U8G2_SH1106_128X64_NONAME_1_HW_I2C oledDisplay(U8G2_R0, /* reset=*/ U8X8_PIN_NONE, /* clock=*/ D3, /* data=*/ D4);
|
||||
//U8G2_SSD1306_128X64_NONAME_1_HW_I2C oledDisplay(U8G2_R0, /* reset=*/ U8X8_PIN_NONE, /* clock=*/ D3, /* data=*/ D4);
|
||||
#endif
|
||||
|
||||
|
||||
// **** Voltage measurement settings ****
|
||||
@ -93,14 +113,20 @@ U8G2_SH1106_128X64_NONAME_1_HW_I2C oledDisplay(U8G2_R0, /* reset=*/ U8X8_PIN_NON
|
||||
#define ENABLE_VOLTAGE true
|
||||
|
||||
// analog input pin
|
||||
#ifdef __AVR__ // if CPU is ATmega32u4 or Atmega328, use this pin
|
||||
#define VOLTAGE_PIN A7
|
||||
#endif
|
||||
|
||||
#ifdef ARDUINO_ESP8266_NODEMCU // if CPU is ESP8266, use this pin
|
||||
#define VOLTAGE_PIN A0
|
||||
#endif
|
||||
|
||||
// supply voltage
|
||||
#define V_REF 5000 // set supply voltage from 1800 to 5500mV
|
||||
|
||||
// voltage divider
|
||||
#define RESISTOR_R1 10000 // Ohms
|
||||
#define RESISTOR_R2 10000 // Ohms
|
||||
#define RESISTOR_R1 10000 // ohm
|
||||
#define RESISTOR_R2 10000 // ohm
|
||||
|
||||
/*
|
||||
voltage input
|
||||
@ -119,3 +145,15 @@ U8G2_SH1106_128X64_NONAME_1_HW_I2C oledDisplay(U8G2_R0, /* reset=*/ U8X8_PIN_NON
|
||||
|
|
||||
GND
|
||||
*/
|
||||
|
||||
|
||||
|
||||
// **** Web server settings ****
|
||||
|
||||
// Wifi works as an access point
|
||||
const char* ssid = "CG scale"; // wifi name
|
||||
const char* password = ""; // wifi password
|
||||
|
||||
const char ip[4] = {1,1,1,1}; // default IP address
|
||||
|
||||
#define REFRESH_TIME 3 // [s], reload the main page
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user