Below is my code, it is pretty long, but not to complex. Any help is much appreciated! lcd1 should and did say “Start Sweep Before Eating”, now it is just blank.
Using a DF Robot Bluno (Bluetooth Arduino Uno)
/**************************************************************
* Blynk is a platform with iOS and Android apps to control
* Arduino, Raspberry Pi and the likes over the Internet.
* You can easily build graphic interfaces for all your
* projects by simply dragging and dropping widgets.
*
* Downloads, docs, tutorials: http://www.blynk.cc
* Blynk community: http://community.blynk.cc
* Social networks: http://www.fb.com/blynkapp
* http://twitter.com/blynk_app
*
* Blynk library is licensed under MIT license
* This example code is in public domain.
*
**************************************************************
*
* This example shows how to use DFRobot Bluno or BLE Link module
* to connect your project to Blynk.
*
* Please be sure to update your DFRobot firmware to at least V1.97:
* https://github.com/DFRobot/BLE_firmware_V1.9
*
* For Bluno, read instructions here:
* https://www.dfrobot.com/wiki/index.php/Bluno_SKU:DFR0267
*
* For BLE-Link, read instructions here:
* https://www.dfrobot.com/wiki/index.php/BLE-Link_(SKU:TEL0073)
*
* NOTE: BLE support is in beta!
*
**************************************************************/
// You could use a spare Hardware Serial on boards that have it (like Mega)
#include <SoftwareSerial.h>
#include <SPI.h>
#include <SimpleTimer.h>
#include <BlynkSimpleSerialBLE.h>
SoftwareSerial DebugSerial(2, 3); // RX, TX
#define BLYNK_PRINT DebugSerial
// You should get Auth Token in the Blynk App.
// Go to the Project Settings (nut icon).
char auth[] = "b2d06f6f50ac48dc98b2f0a427xxxx";
WidgetLCD lcd1(V5);
WidgetLCD lcd2(V16);
int PlotIndex_1 = 0;
int PlotIndex_2 = 0;
int TableIndex = 0;
int Impedance_1[] = {5678,5682,5680,5674,5675,5664,5659,5660,5661,5665,5672,5676,5678,5680,5671,5667,5661,5657,5664,5666,5665,5666,5679,5677,5674,5664,5678,5663,5660,5661,5661,5671,5675,5667,5676,5673,5661,5656,5661,5662,5660,5665,5669,5674,5671,5666,5662,5659,5655,5657,5661,5661,5668,5672,5667,5661,5663,5657,5654,5651,5660,5654,5663,5660,5665,5661,5661,5654,5646,5657,5649,5667,5666,5661,5673,5661,5653,5655,5651,5653,5651,5652,5658,5658,5660,5665,5660,5654,5652,5650,5651,5651,5656,5659,5658,5655,5653,5657,5652,5644,5649};
int Impedance_2[] = {6131,6085,6059,6062,6066,6077,6090,6094,6098,6099,6095,6082,6041,5983,5973,6025,6070,6111,6149,6159,6162,6156,6165,6181,6198,6129,6099,6084,6079,6084,6074,6059,6044,6056,6158,6268,6188,6130,6120,6148,6181,6195,6207,6225,6209,6167,6107,6081,6098,6129,6149,6171,6167,6145,6104,6114,6170,6190,6209,6238,6265,6250,6234,6193,6153,6098,6049,6074,6108,6154,6170,6188,6184,6152,6125,6123,6111,6117,6132,6186,6238,6257,6238,6206,6185,6169,6151,6168,6187,6203,6191,6160,6116,6086,6071,6114,6161,6208,6262,6317,6353};
int CalorieIntake [] = {};
int Plot_1 = 0;
int Plot_2 = 0;
unsigned long Total_sum_1 = 0;
unsigned long Total_sum_2 = 0;
int Average_1 = 0;
int Average_2 = 0;
int Average_Diff = 0;
int ButtonValue_1 = 0;
int ButtonValue_2 = 0;
int ButtonValue_3 = 0;
SimpleTimer timer;
BLYNK_WRITE(V6)
{
ButtonValue_1 = param.asInt();
//Blynk.virtualWrite(V13,ButtonValue_1);
}
BLYNK_WRITE(V7)
{
ButtonValue_2 = param.asInt();
//Blynk.virtualWrite(V14,ButtonValue_2);
}
BLYNK_WRITE(V11)
{
ButtonValue_3 = param.asInt();
Blynk.virtualWrite(V15,ButtonValue_3);
}
void setup()
{
// Debug console
DebugSerial.begin(9600);
// Blynk will work through Serial
Serial.begin(115200);
Blynk.begin(auth, Serial);
//run PlotImpedance method every 100 ms
timer.setInterval(100L, PlotImpedance);
}
void softReset()
{
asm volatile (" jmp 0");
}
void PlotImpedance()
{
BLYNK_WRITE(V6);
BLYNK_WRITE(V7);
BLYNK_WRITE(V11);
if(PlotIndex_1 == 0 && ButtonValue_1 == 0 && ButtonValue_2 == 0 && ButtonValue_3 == 0)
{
lcd1.print(0,0,"Start Sweep 1 ");
lcd1.print(0,1,"Before Eating ");
}
else if(PlotIndex_1 < 101 && ButtonValue_1 == 1 && ButtonValue_2 == 0 && ButtonValue_3 == 0)
{
Plot_1 = Impedance_1[PlotIndex_1];
Blynk.virtualWrite(V1,Plot_1);
Blynk.virtualWrite(V13,map(PlotIndex_1, 0, 101, 0, 100));
Total_sum_1 += Plot_1;
Average_1 = Total_sum_1/(PlotIndex_1+1);
Blynk.virtualWrite(V2,Average_1);
lcd1.print(0,0,"Sweeping 1... ");
lcd1.print(0,1," ");
PlotIndex_1++;
Blynk.virtualWrite(V15,PlotIndex_1);
}
else if(PlotIndex_1 > 100 && PlotIndex_1 < 201 && ButtonValue_2 == 0 && ButtonValue_3 == 0)
{
Blynk.virtualWrite(V6, 0);
Blynk.virtualWrite(V13, 0);
lcd1.print(0,0,"Start Sweep 2 ");
lcd1.print(0,1,"After Eating ");
}
else if(PlotIndex_1 > 100 && PlotIndex_1 < 201 && ButtonValue_2 == 1 && ButtonValue_3 == 0)
{
Plot_2 = Impedance_2[PlotIndex_2];
Blynk.virtualWrite(V12,Plot_2);
Blynk.virtualWrite(V14,map(PlotIndex_1, 100, 201, 0, 100));
Total_sum_2 += Plot_2;
Average_2 = Total_sum_2/(PlotIndex_2+1);
Average_Diff = Average_2 - Average_1;
Blynk.virtualWrite(V3,Average_2);
Blynk.virtualWrite(V4, Average_Diff);
Blynk.virtualWrite(V9, Average_Diff);
Blynk.virtualWrite(V10, Average_Diff);
lcd1.print(0,0,"Sweeping 2... ");
lcd1.print(0,1," ");
PlotIndex_1++;
PlotIndex_2++;
Blynk.virtualWrite(V15,PlotIndex_1);
}
else if (PlotIndex_1 == 201 && ButtonValue_1 == 1)
{
if (ButtonValue_2 == 1)
{
lcd1.print(0,0,"Stop Sweep 2 ");
lcd1.print(0,1," ");
}
else if (ButtonValue_2 == 0)
{
lcd1.print(0,0,"Start/Stop Sweep");
lcd1.print(0,1,"1 to Finish ");
}
}
else if (PlotIndex_1 == 201 && ButtonValue_1 == 0)
{
Blynk.virtualWrite(V8, "add", TableIndex, "Calorie Intake", Average_Diff);
Blynk.virtualWrite(V8, "pick", TableIndex);
lcd2.print(0,0,"Latest Calories ");
lcd2.print(0,1,"are Highlighted ");
lcd1.print(0,0,"Finished Sweep ");
lcd1.print(0,1," ");
delay(2000);
PlotIndex_1 = 0;
PlotIndex_2 = 0;
Total_sum_1 = 0;
Total_sum_2 = 0;
Average_1 = 0;
Average_2 = 0;
Blynk.virtualWrite(V2,0);
Blynk.virtualWrite(V3,0);
Blynk.virtualWrite(V4,0);
Blynk.virtualWrite(V6, 0);
Blynk.virtualWrite(V7, 0);
Blynk.virtualWrite(V9,0);
Blynk.virtualWrite(V13,0);
Blynk.virtualWrite(V14,0);
Blynk.virtualWrite(V15,PlotIndex_1);
TableIndex++;
}
else if(ButtonValue_3 == 1)
{
Blynk.virtualWrite(V2,0);
Blynk.virtualWrite(V3,0);
Blynk.virtualWrite(V4,0);
Blynk.virtualWrite(V6, 0);
Blynk.virtualWrite(V7, 0);
Blynk.virtualWrite(V8, "clr");
Blynk.virtualWrite(V9,0);
Blynk.virtualWrite(V11, 0);
Blynk.virtualWrite(V13,0);
Blynk.virtualWrite(V14,0);
lcd1.print(0,0,"Resetting... ");
lcd1.print(0,1,"Please Wait ");
softReset();
}
else
{
return;
}
}
void loop()
{
Blynk.run();
timer.run();
}