From 044657da9f0827fe5320dd7bc345769de5c8c722 Mon Sep 17 00:00:00 2001 From: vjclearscreen Date: Fri, 4 Sep 2015 11:40:45 +0200 Subject: [PATCH] Update LCD_Keypad_Shield_with_PH_Meter.ino --- LCD_Keypad_Shield_with_PH_Meter.ino | 769 ++++++++++++++++++---------- 1 file changed, 495 insertions(+), 274 deletions(-) diff --git a/LCD_Keypad_Shield_with_PH_Meter.ino b/LCD_Keypad_Shield_with_PH_Meter.ino index 9a7477a..483c224 100644 --- a/LCD_Keypad_Shield_with_PH_Meter.ino +++ b/LCD_Keypad_Shield_with_PH_Meter.ino @@ -5,38 +5,71 @@ This program will show PH , Room Temperature and Water Temperature on the LCD panel. Also support serial communication. - - Connection: + + Connection: 1) Plug the LCD Keypad to the UNO 2) Connect Arduino D2 to PH Meter Board T2 (DS18B20) 3) Connect Arduino A1 to PH Meter Board T1 (LM35) 4) Connect Arduino A2 to PH Meter Board P0 (PH) 5) Connect Arduino 5V to PH Meter Board Vcc 6) Connect Arduino GND to PH Meter Board GND - + Require Library : LiquidCrystal : http://arduino.cc/en/Reference/LiquidCrystal OneWire : http://www.pjrc.com/teensy/td_libs_OneWire.html DallasTemperature : http://milesburton.com/Dallas_Temperature_Control_Library Serial Communication : - Send command in HEX format . + Send command in HEX format . AA 01 01 BB , Enquiry DS18B20 temperature AA 01 02 BB , Enquiry LM35 temperature AA 01 03 BB , Enquiry PH reading AA 01 04 BB , Enqyiry DS18B20 , LM35 and Ph Version : - v0.1 5/3/2015 First Version + v0.1 5/3/2015 First Version **************************************************************************************/ +/* PIN NRF Mysensor on a arduino Mega : + +modifier fichier libriaire myconfig.h +/********************************** +* NRF24L01 Driver Defaults +*********************************** +#define RF24_CE_PIN 48 +#define RF24_CS_PIN 49 +#define RF24_PA_LEVEL RF24_PA_MAX +#define RF24_PA_LEVEL_GW RF24_PA_LOW + + +48 CE orange +49 CSN/CS jaune +52 SCK vert +51 MOSI bleu +50 MISO violet +2 IRQ gris + +*/ + #include #include #include +#include +#include +// librairie pour My Sensor +#include +#include + +// configuration my sensor +MySensor gw; +MyMessage msgPH(0, V_VAR1); +MyMessage msgTempROOM(1, V_TEMP); +MyMessage msgTempWATER(2, V_TEMP); +double lastPhValue = 7; LiquidCrystal lcd(8, 9, 4, 5, 6, 7); // select the pins used on the LCD panel -#define ONE_WIRE_BUS 2 // DS18B20 connect to Pin 2 +#define ONE_WIRE_BUS 3 // DS18B20 connect to Pin 2 OneWire oneWire(ONE_WIRE_BUS); DallasTemperature sensors(&oneWire); @@ -44,7 +77,7 @@ DallasTemperature sensors(&oneWire); #define STX 0xAA // define STX for serial communication #define ETX 0XBB // define ETX for serial communication -byte RxCmd [4] = {0,0,0,0}; +byte RxCmd [4] = {0, 0, 0, 0}; // define some values used by the panel and buttons int lcd_key = -1; @@ -59,16 +92,30 @@ int TempReadings[NumReadings]; // array for store LM35 readings int TempTotal = 0; // LM35 running total int TempAverage = 0; // LM35 average reading double TempValue = 0; // LM35 Temperature Data in Human Reading Format after calculation - +float lastTempROOM = 0; +float lastTempWATER = 0; int PhReadings[NumReadings]; // array for store PH readings int PhTotal = 0; // PH running total int PhAverage = 0; // PH average reading -double Ph7Buffer = 6.86; // For PH7 buffer solution's PH value , 7 or 6.86 + +// the current address in the EEPROM (i.e. which byte +// we're going to write to next) +int addrph4 = 40; +int addrph7 = 70; + +double Ph7Buffer = 7.00; // For PH7 buffer solution's PH value , 7 or 6.86 double Ph4Buffer = 4.01; // For PH4 buffer solution's PH value , 4 or 4.01 -double Ph7Reading = 528; // PH7 Buffer Solution Reading. -double Ph4Reading = 655; // PH4 Buffer Solution Reading. +//double Ph7Reading = 528; // PH7 Buffer Solution Reading. +//double Ph4Reading = 655; // PH4 Buffer Solution Reading. +//double Ph7Reading = 628; // PH7 Buffer Solution Reading. +//double Ph4Reading = 732; +//double Ph7Reading = EEPROM.read(addrph4); // PH7 Buffer Solution Reading. +//double Ph4Reading = EEPROM.read(addrph7); +double Ph4Reading = EEreadFloat(addrph4); +double Ph7Reading = EEreadFloat(addrph7); +int calibrate = 0; double PhRatio = 0; // PH Step double PhValue = 0; // Ph Value in Human Reading Format after calculation @@ -80,314 +127,488 @@ double PhValue = 0; // Ph Value in Human Reading Form #define btnSELECT 4 #define btnNONE 5 -int read_LCD_buttons(){ // read the buttons - adc_key_in = analogRead(0); // read the value from the sensor - delay(10); // switch debounce delay. Increase this delay if incorrect switch selections are returned. - int k = (analogRead(0) - adc_key_in); // gives the button a slight range to allow for a little contact resistance noise - if (5 < abs(k)) return btnNONE; // double checks the keypress. If the two readings are not equal +/-k value after debounce delay, it tries again. - //lcd.print(adc_key_in); // read button value and print for calibrate - - // my buttons when read are centered at these valies: 0, 144, 329, 504, 741 - // we add approx 50 to those values and check to see if we are close - // We make this the 1st option for speed reasons since it will be the most likely result +int read_LCD_buttons() { // read the buttons + adc_key_in = analogRead(0); // read the value from the sensor + delay(10); // switch debounce delay. Increase this delay if incorrect switch selections are returned. + int k = (analogRead(0) - adc_key_in); // gives the button a slight range to allow for a little contact resistance noise + if (5 < abs(k)) return btnNONE; // double checks the keypress. If the two readings are not equal +/-k value after debounce delay, it tries again. + //lcd.print(adc_key_in); // read button value and print for calibrate - if (adc_key_in > 1000) return btnNONE; - if (adc_key_in < 50) return btnRIGHT; - if (adc_key_in < 150) return btnUP; - if (adc_key_in < 350) return btnDOWN; - if (adc_key_in < 550) return btnLEFT; - if (adc_key_in < 750) return btnSELECT; - return btnNONE; // when all others fail, return this. + // my buttons when read are centered at these valies: 0, 144, 329, 504, 741 + // we add approx 50 to those values and check to see if we are close + // We make this the 1st option for speed reasons since it will be the most likely result + + if (adc_key_in > 1000) return btnNONE; + if (adc_key_in < 50) return btnRIGHT; + if (adc_key_in < 150) return btnUP; + if (adc_key_in < 350) return btnDOWN; + if (adc_key_in < 550) return btnLEFT; + if (adc_key_in < 750) return btnSELECT; + return btnNONE; // when all others fail, return this. } -int reading(){ // Reading LM35 and PH Data - // Samplin LM35 and PH Value - TempTotal= TempTotal - TempReadings[Index]; // subtract the last reading: - PhTotal= PhTotal - PhReadings[Index]; // subtract the last reading: - TempReadings[Index] = analogRead(1); // read from the sensor : LM35 - PhReadings[Index] = analogRead(2); // read from the sensor : PH - TempTotal= TempTotal + TempReadings[Index]; // add the reading to the temperature total: - PhTotal= PhTotal + PhReadings[Index]; // add the reading to the ph total: - Index = Index + 1; // advance to the next position in the array: +int reading() { + double Ph4Reading = EEreadFloat(addrph4); + double Ph7Reading = EEreadFloat(addrph7); + // Reading LM35 and PH Data + // Samplin LM35 and PH Value + TempTotal = TempTotal - TempReadings[Index]; // subtract the last reading: + PhTotal = PhTotal - PhReadings[Index]; // subtract the last reading: + TempReadings[Index] = analogRead(1); // read from the sensor : LM35 + PhReadings[Index] = analogRead(2); // read from the sensor : PH + TempTotal = TempTotal + TempReadings[Index]; // add the reading to the temperature total: + PhTotal = PhTotal + PhReadings[Index]; // add the reading to the ph total: + Index = Index + 1; // advance to the next position in the array: - if (Index >= NumReadings){ // if we're at the end of the array... - Index = 0; // ...wrap around to the beginning: - TempAverage = TempTotal / NumReadings; // calculate the average: - PhAverage = PhTotal / NumReadings; // calculate the average: + if (Index >= NumReadings) { // if we're at the end of the array... + Index = 0; // ...wrap around to the beginning: + TempAverage = TempTotal / NumReadings; // calculate the average: + PhAverage = PhTotal / NumReadings; // calculate the average: } - TempValue = (double) TempAverage / 3.4 * (5/10.24); // LM35 connect to CA3140 for amplify 3 time + TempValue = (double) TempAverage / 3.4 * (5 / 10.24); // LM35 connect to CA3140 for amplify 3 time PhValue = (Ph7Reading - PhAverage) / PhRatio + Ph7Buffer; // Calculate PH + if (PhValue > 6.5) { + digitalWrite(53, HIGH); // turn pompe on + } + if (PhValue < 6) { + digitalWrite(53, LOW); // turn pompe off + + } + + + if (PhValue > lastPhValue + 0.3) { + //Serial.println(PhValue); + double PHsend = PhValue; + gw.send(msgPH.set(PHsend, 1)); // Send the inverse to gw as tripped should be when no water in soil + lastPhValue = PhValue; + } + if (PhValue < lastPhValue - 0.3) { + //Serial.println(PhValue); + double PHsend = PhValue; + gw.send(msgPH.set(PHsend, 1)); // Send the inverse to gw as tripped should be when no water in soil + lastPhValue = PhValue; + + } + + // Only send data if ROOM Temperature has changed and no error + if (lastTempROOM < TempValue - 0.5 && TempValue != -127.00 && TempValue != 85.00) { + if (TempValue != -127.00 && TempValue != 85.00) { + // Send in the new temperature + gw.send(msgTempROOM.set(TempValue, 1)); + // Save new temperatures for next compare + lastTempROOM = TempValue; + } + } + // Only send data if ROOM Temperature has changed and no error + if (lastTempROOM > TempValue + 0.5 && TempValue != -127.00 && TempValue != 85.00) { + if (TempValue != -127.00 && TempValue != 85.00) { + // Send in the new temperature + gw.send(msgTempROOM.set(TempValue, 1)); + // Save new temperatures for next compare + lastTempROOM = TempValue; + } + } + + + } -void setup(){ - lcd.begin(16, 2); // start LCD library - - for (int TempThisReading = 0; TempThisReading < NumReadings; TempThisReading++) // initialize all the LM35 readings to 0: - TempReadings[TempThisReading] = 0; - - for (int PhThisReading = 0; PhThisReading < NumReadings; PhThisReading++) // initialize all the Ph readings to 0: - PhReadings[PhThisReading] = 0; - - PhRatio = (Ph4Reading - Ph7Reading) / (Ph7Buffer - Ph4Buffer); // Calculate Ph Ratio - - Serial.begin(9600); - while(Serial.available()) Serial.read(); // empty RX buffer - Serial.println("Starting"); +void setup() { + + // pompe PH down + pinMode(53, OUTPUT); + // start mysensor + gw.begin(); + + // Send the sketch version information to the gateway and Controller + gw.sendSketchInfo("PH Temp Sensor", "1.0"); + delay(200); + // Register all sensors to gw (they will be created as child devices) + gw.present(0, S_TEMP); + delay(200); + gw.present(1, S_TEMP); + delay(200); + gw.present(2, S_TEMP); + delay(200); + + lcd.begin(16, 2); // start LCD library + + for (int TempThisReading = 0; TempThisReading < NumReadings; TempThisReading++) // initialize all the LM35 readings to 0: + TempReadings[TempThisReading] = 0; + + for (int PhThisReading = 0; PhThisReading < NumReadings; PhThisReading++) // initialize all the Ph readings to 0: + PhReadings[PhThisReading] = 0; + + PhRatio = (Ph4Reading - Ph7Reading) / (Ph7Buffer - Ph4Buffer); // Calculate Ph Ratio + + Serial.begin(115200); + while (Serial.available()) Serial.read(); // empty RX buffer + Serial.println("Starting"); } - -void loop(){ + +void loop() { if (Serial.available()) { - delay(2); - RxCmd[0] = Serial.read(); + delay(2); + RxCmd[0] = Serial.read(); if (RxCmd[0] == STX) { - int i =1; - while(Serial.available()) { + int i = 1; + while (Serial.available()) { delay(1); RxCmd[i] = Serial.read(); //if (RxCmd[i]>127 || i>7) break; //Communication error - if (RxCmd[i]==ETX) { - break; //Read all data + if (RxCmd[i] == ETX) { + break; //Read all data } i++; } } } - -if ( RxCmd[1] == 1 ){ - lcd.setCursor(9,1); - switch (RxCmd[2]) { - case 1:{ - //Serial.print("Command 1 Received "); // Enquiry Water Temperature (DS18B20) - Serial.println(sensors.getTempCByIndex(0),2); // Return DS18B20 Data - break; - } - case 2:{ - //Serial.print("Command 2 Received "); // Enquiry Room Temperature (LM35) - Serial.println(TempValue,2); // Return LM35 Data - break; - } - case 3:{ - //Serial.print("Command 3 Received "); // Enquiry PH Data - Serial.println(PhValue,2); // Return PH Data - break; - } - case 4:{ - //Serial.println("Command 4 Received "); // Enquiry Water Temp. & Room Temp. & PH - Serial.println(sensors.getTempCByIndex(0),2); // Return DS18B20 Data - Serial.println(TempValue,2); // Return LM35 Data - Serial.println(PhValue,2); // Return PH Data - break; + + if ( RxCmd[1] == 1 ) { + lcd.setCursor(9, 1); + switch (RxCmd[2]) { + case 1: { + //Serial.print("Command 1 Received "); // Enquiry Water Temperature (DS18B20) + Serial.println(sensors.getTempCByIndex(0), 2); // Return DS18B20 Data + break; + } + case 2: { + //Serial.print("Command 2 Received "); // Enquiry Room Temperature (LM35) + Serial.println(TempValue, 2); // Return LM35 Data + break; + } + case 3: { + //Serial.print("Command 3 Received "); // Enquiry PH Data + Serial.println(PhValue, 2); // Return PH Data + break; + } + case 4: { + //Serial.println("Command 4 Received "); // Enquiry Water Temp. & Room Temp. & PH + Serial.println(sensors.getTempCByIndex(0), 2); // Return DS18B20 Data + Serial.println(TempValue, 2); // Return LM35 Data + Serial.println(PhValue, 2); // Return PH Data + break; + } } } -} - + for (int i = 0 ; i < 5 ; i++) { RxCmd[i] = 0; } - -if (CurrentMode == 0) // Nomral Display Mode -{ - reading(); // Reading LM35 and PH Data for display - lcd.setCursor(13,0); - lcd.print("PH "); - lcd.setCursor(0,0); // set the LCD cursor position - lcd.print("Room"); - lcd.setCursor(0,1); - lcd.print("Water"); - lcd.setCursor(6,0); - lcd.print(TempValue); // display room temperature value (LM35) - delay(1); // delay in between reads for stability - - // Display 18B20 Temperature - lcd.setCursor(6,1); // move cursor to second line "1" and 6 spaces over - sensors.requestTemperatures(); // Read DS18B20 data - lcd.print(sensors.getTempCByIndex(0)); // Display DS18B20 Data - // Display PH Data - lcd.setCursor(13,0); - lcd.print("PH"); - lcd.setCursor(12,1); - lcd.print(PhValue); // display PH value - delay(1); // delay in between reads for stability + if (CurrentMode == 0) // Nomral Display Mode + { + reading(); // Reading LM35 and PH Data for display + lcd.setCursor(13, 0); + lcd.print("PH "); + lcd.setCursor(0, 0); // set the LCD cursor position + lcd.print("Room"); + lcd.setCursor(0, 1); + lcd.print("Water"); + lcd.setCursor(6, 0); + lcd.print(TempValue); // display room temperature value (LM35) + delay(1); // delay in between reads for stability -} + // Display 18B20 Temperature + lcd.setCursor(6, 1); // move cursor to second line "1" and 6 spaces over + sensors.requestTemperatures(); // Read DS18B20 data + lcd.print(sensors.getTempCByIndex(0)); // Display DS18B20 Data + int TempWATER = sensors.getTempCByIndex(0); + // Only send data if WATER temperature has changed and no error + if (lastTempWATER < TempWATER - 0.5 && TempWATER != -127.00 && TempWATER != 85.00) { + if (TempWATER != -127.00 && TempWATER != 85.00) { + // Send in the new temperature + gw.send(msgTempWATER.set(TempWATER, 1)); + // Save new temperatures for next compare + lastTempWATER = TempWATER; + } + } + // Only send data if WATER temperature has changed and no error + if (lastTempWATER > TempWATER + 0.5 && TempWATER != -127.00 && TempWATER != 85.00) { + if (TempWATER != -127.00 && TempWATER != 85.00) { + // Send in the new temperature + gw.send(msgTempWATER.set(TempWATER, 1)); + // Save new temperatures for next compare + lastTempWATER = TempWATER; + } + } -if (CurrentMode == 1){ - reading(); - lcd.setCursor(0,0); - lcd.print("LM35 R"); - lcd.setCursor(10,0); - lcd.print("T"); - lcd.setCursor(0,1); - lcd.print("PH R"); - lcd.setCursor(10,1); - lcd.print("P"); + // Display PH Data + lcd.setCursor(13, 0); + lcd.print("PH"); + lcd.setCursor(12, 1); + lcd.print(PhValue); // display PH value + delay(1); // delay in between reads for stability - lcd.setCursor(6,0); - lcd.print(TempAverage); - lcd.setCursor(12,0); - lcd.print(TempValue); - - lcd.setCursor(6,1); - lcd.print(PhAverage); - lcd.setCursor(11,1); - lcd.print(PhValue); -} + } -if (CurrentMode == 2){ - reading(); - double PhVoltage; - PhVoltage = (double)PhAverage * (5/10.24); - - lcd.setCursor(0,0); - lcd.print("R:"); - lcd.setCursor(3,0); - lcd.print(PhAverage); - + if (CurrentMode == 1) { + reading(); + lcd.setCursor(0, 0); + lcd.print("LM35 R"); + lcd.setCursor(10, 0); + lcd.print("T"); + lcd.setCursor(0, 1); + lcd.print("PH R"); + lcd.setCursor(10, 1); + lcd.print("P"); - lcd.setCursor(7,0); - lcd.print("Ratio:"); - lcd.setCursor(13,0); - lcd.print(PhRatio); + lcd.setCursor(6, 0); + lcd.print(TempAverage); + lcd.setCursor(12, 0); + lcd.print(TempValue); - lcd.setCursor(0,1); - lcd.print("PH:"); - lcd.setCursor(3,1); - lcd.print(PhValue); -} + lcd.setCursor(6, 1); + lcd.print(PhAverage); + lcd.setCursor(11, 1); + lcd.print(PhValue); + } -if (CurrentMode == 3){ // Calibration Mode Selection Page - lcd.setCursor(0,0); - lcd.print("PH4 Cal "); - lcd.setCursor(0,1); - lcd.print("PH7 Cal "); - if (CalSelect == 0) { - lcd.setCursor(8,0); + if (CurrentMode == 2) { + reading(); + double PhVoltage; + PhVoltage = (double)PhAverage * (5 / 10.24); + + lcd.setCursor(0, 0); + lcd.print("R:"); + lcd.setCursor(3, 0); + lcd.print(PhAverage); + + + lcd.setCursor(7, 0); + lcd.print("Ratio:"); + lcd.setCursor(13, 0); + lcd.print(PhRatio); + + lcd.setCursor(0, 1); + lcd.print("PH:"); + lcd.setCursor(3, 1); + lcd.print(PhValue); + } + + if (CurrentMode == 3) { // Calibration Mode Selection Page + lcd.setCursor(0, 0); + lcd.print("PH4 Cal "); + lcd.setCursor(0, 1); + lcd.print("PH7 Cal "); + if (CalSelect == 0) { + lcd.setCursor(8, 0); lcd.print(">>"); - } - if (CalSelect == 1) { - lcd.setCursor(8,1); + } + if (CalSelect == 1) { + lcd.setCursor(8, 1); lcd.print(">>"); - } -} + } + } -if (CurrentMode == 4){ // PH4 Calibration Mode - reading(); - lcd.setCursor(0,0); - lcd.print("PH4 Cal. Mode"); - lcd.setCursor(0,1); - lcd.print("C:"); - lcd.setCursor(2,1); - lcd.print(Ph4Reading); - lcd.setCursor(9,1); - lcd.print("R:"); - lcd.setCursor(11,1); - lcd.print(PhAverage); -} + if (CurrentMode == 4) { // PH4 Calibration Mode -if (CurrentMode == 5){ // PH7 Calibration Mode - reading(); - lcd.setCursor(0,0); - lcd.print("PH7 Cal. Mode"); - lcd.setCursor(0,1); - lcd.print("C:"); - lcd.setCursor(2,1); - lcd.print(Ph7Reading); - lcd.setCursor(9,1); - lcd.print("R:"); - lcd.setCursor(11,1); - lcd.print(PhAverage); -} + if (calibrate >= 3) { + reading(); + lcd.setCursor(0, 0); + lcd.print("PH4 Calibrate"); + lcd.setCursor(0, 1); + lcd.print("C:"); + lcd.setCursor(2, 1); + lcd.print(Ph4Reading); + lcd.setCursor(9, 1); + lcd.print("R:"); + lcd.setCursor(11, 1); + lcd.print(PhAverage); + delay(2000); + reading(); + double Ph4Reading = PhAverage; + lcd.setCursor(0, 0); + lcd.print("PH4 Saving "); + lcd.setCursor(0, 1); + lcd.print("C:"); + lcd.setCursor(2, 1); + lcd.print(Ph4Reading); + lcd.setCursor(9, 1); + lcd.print("R:"); + lcd.setCursor(11, 1); + lcd.print(PhAverage); + //EEPROM.write(addrph4, PhAverage); + EEwriteFloat(addrph4, PhAverage); + calibrate = 0; + delay(2000); + } + + if (calibrate < 3) { + reading(); + lcd.setCursor(0, 0); + lcd.print("PH4 loded "); + lcd.setCursor(0, 1); + lcd.print("C:"); + lcd.setCursor(2, 1); + lcd.print(Ph4Reading); + lcd.setCursor(9, 1); + lcd.print("R:"); + lcd.setCursor(11, 1); + lcd.print(PhAverage); + } + + } + + if (CurrentMode == 5) { // PH7 Calibration Mode + + if (calibrate >= 3) { + reading(); + lcd.setCursor(0, 0); + lcd.print("PH7 Calibrate"); + lcd.setCursor(0, 1); + lcd.print("C:"); + lcd.setCursor(2, 1); + lcd.print(Ph7Reading); + lcd.setCursor(9, 1); + lcd.print("R:"); + lcd.setCursor(11, 1); + lcd.print(PhAverage); + delay(2000); + reading(); + double Ph7Reading = PhAverage; + lcd.setCursor(0, 0); + lcd.print("PH7 Saving "); + lcd.setCursor(0, 1); + lcd.print("C:"); + lcd.setCursor(2, 1); + lcd.print(Ph7Reading); + lcd.setCursor(9, 1); + lcd.print("R:"); + lcd.setCursor(11, 1); + lcd.print(PhAverage); + //EEPROM.write(addrph7, PhAverage); + EEwriteFloat(addrph7, PhAverage); + //double Ph7Reading = PhAverage; + calibrate = 0; + delay(2000); + } + + if (calibrate < 3) { + reading(); + lcd.setCursor(0, 0); + lcd.print("PH7 loaded "); + lcd.setCursor(0, 1); + lcd.print("C:"); + lcd.setCursor(2, 1); + lcd.print(Ph7Reading); + lcd.setCursor(9, 1); + lcd.print("R:"); + lcd.setCursor(11, 1); + lcd.print(PhAverage); + } + } - lcd.setCursor(0,1); // move to the begining of the second line - adc_key_prev = lcd_key ; // Looking for changes + lcd.setCursor(0, 1); // move to the begining of the second line + adc_key_prev = lcd_key ; // Looking for changes - lcd_key = read_LCD_buttons(); // read the buttons + lcd_key = read_LCD_buttons(); // read the buttons if (adc_key_prev != lcd_key) { - //Serial.println("Key Press Change Detected"); - switch (lcd_key){ // depending on which button was pushed, we perform an action - case btnRIGHT:{ // push button "RIGHT" and show the word on the screen - //lcd.print("RIGHT"); - if ( CurrentMode == 0 ){ - lcd.clear(); - CurrentMode = 2; - } - if ( CurrentMode == 3){ - lcd.clear(); - if ( CalSelect == 0 ){ - CurrentMode = 4; - } - if ( CalSelect == 1){ - CurrentMode = 5; - } + //Serial.println("Key Press Change Detected"); + switch (lcd_key) { // depending on which button was pushed, we perform an action + case btnRIGHT: { // push button "RIGHT" and show the word on the screen + //lcd.print("RIGHT"); + + calibrate ++; + + + if ( CurrentMode == 0 ) { + lcd.clear(); + CurrentMode = 2; + } + if ( CurrentMode == 3) { + lcd.clear(); + if ( CalSelect == 0 ) { + CurrentMode = 4; } + if ( CalSelect == 1) { + CurrentMode = 5; + } + } + break; + } + case btnLEFT: { + //lcd.print("LEFT "); // push button "LEFT" and show the word on the screen + if ( CurrentMode == 2 ) { + lcd.clear(); + CurrentMode = 0; + } + if ( CurrentMode == 3 ) { + lcd.clear(); + CurrentMode = 0; + } + if ( CurrentMode == 4 || CurrentMode == 5 ) { + lcd.clear(); + CurrentMode = 3; + } + + break; + } + case btnUP: { + //lcd.print("UP "); // push button "UP" and show the word on the screen + if ( CurrentMode == 0 ) { + lcd.clear(); + CurrentMode = 1; + } + if ( CurrentMode == 3 ) { + lcd.clear(); + CalSelect = 0; + } + break; + } + case btnDOWN: { + //lcd.print("DOWN "); // push button "DOWN" and show the word on the screen + if ( CurrentMode == 1) { + lcd.clear(); + CurrentMode = 0; + } + if ( CurrentMode == 3 ) { + lcd.clear(); + CalSelect = 1; + } + break; + } + case btnSELECT: { + + //lcd.print("SEL. "); // push button "SELECT" and show the word on the screen + if ( CurrentMode == 0 ) { + lcd.clear(); + CurrentMode = 3; break; - } - case btnLEFT:{ - //lcd.print("LEFT "); // push button "LEFT" and show the word on the screen - if ( CurrentMode == 2 ){ - lcd.clear(); - CurrentMode = 0; - } - if ( CurrentMode == 3 ){ - lcd.clear(); - CurrentMode = 0; - } - if ( CurrentMode == 4 || CurrentMode == 5 ){ - lcd.clear(); - CurrentMode = 3; - } + } + if ( CurrentMode == 3 ) { + lcd.clear(); + CurrentMode = 0; + break; + } + break; - break; - } - case btnUP:{ - //lcd.print("UP "); // push button "UP" and show the word on the screen - if ( CurrentMode == 0 ){ - lcd.clear(); - CurrentMode = 1; - } - if ( CurrentMode == 3 ){ - lcd.clear(); - CalSelect = 0; - } - break; - } - case btnDOWN:{ - //lcd.print("DOWN "); // push button "DOWN" and show the word on the screen - if ( CurrentMode == 1){ - lcd.clear(); - CurrentMode = 0; - } - if ( CurrentMode == 3 ){ - lcd.clear(); - CalSelect = 1; - } - break; - } - case btnSELECT:{ - //lcd.print("SEL. "); // push button "SELECT" and show the word on the screen - if ( CurrentMode == 0 ){ - lcd.clear(); - CurrentMode = 3; - break; - } - if ( CurrentMode == 3 ){ - lcd.clear(); - CurrentMode = 0; - break; - } - break; - - } - case btnNONE:{ - //lcd.print("NONE "); // No action will show "None" on the screen - break; - } - } - } + } + case btnNONE: { + //lcd.print("NONE "); // No action will show "None" on the screen + break; + } + } + } +} + +void EEwriteFloat(int addr, float f) { + unsigned char *buf = (unsigned char*)(&f); + for ( int i = 0 ; i < sizeof(f) ; i++ ) { + EEPROM.write(addr + i, buf[i]); + } +} + +float EEreadFloat(int addr) { + float f; + unsigned char *buf = (unsigned char*)(&f); + for ( int i = 0 ; i < sizeof(f) ; i++ ) { + buf[i] = EEPROM.read(addr + i); + } + return f; }