1

Topic: ESP32, can't connect

Hello. This is my first try playing with an ESP32. I can't get it to connect. I can get it to work with a couple sample programs OK. I'm not sure how to trouble shoot it.
Board is a Wroom 32D. I'm using the Arduino IDE. I've tried all the different boards that can be selected. The 2 that seem to have worked with sample programs are ESP Dev module and  ESP32-Wroom DA module.
This is program i'm trying to use. I cut out the header to save space here. It isn't totaly correct for my needs, but i was just trying to get it connect before i worried about that.
Hope someone can point me in the right direction.
Thanks.
Marty

//////////////////////////////////////////////
//        RemoteXY include library          //
//////////////////////////////////////////////

// you can enable debug logging to Serial at 115200
//#define REMOTEXY__DEBUGLOG    

// RemoteXY select connection mode and include library 
#define REMOTEXY_MODE__WIFI_POINT

#include <WiFi.h>

// RemoteXY connection settings 
#define REMOTEXY_WIFI_SSID "RemoteXY"
#define REMOTEXY_WIFI_PASSWORD "12345678"
#define REMOTEXY_SERVER_PORT 6377
#define REMOTEXY_ACCESS_PASSWORD "12345678"


#include <RemoteXY.h>

// RemoteXY GUI configuration  
#pragma pack(push, 1)  
uint8_t RemoteXY_CONF[] =   // 69 bytes
  { 255,3,0,0,0,62,0,19,0,0,0,114,101,109,111,116,101,88,89,0,
  8,1,106,200,1,1,3,0,4,21,11,23,176,0,2,26,10,62,134,24,
  24,48,4,1,31,70,87,68,0,31,82,69,86,0,1,65,33,24,24,0,
  1,31,69,45,115,116,111,112,0 };
  
// this structure defines all the variables and events of your control interface 
struct {

    // input variables
  int8_t slider_01; // from 0 to 100
  uint8_t pushSwitch_01; // =1 if state is ON, else =0
  uint8_t button_01; // =1 if button pressed, else =0

    // other variable
  uint8_t connect_flag;  // =1 if wire connected, else =0

} RemoteXY;   
#pragma pack(pop)
 
/////////////////////////////////////////////
//           END RemoteXY include          //
/////////////////////////////////////////////

#define PIN_PUSHSWITCH_01 7


void setup() 
{
  RemoteXY_Init (); 
  
  pinMode (PIN_PUSHSWITCH_01, OUTPUT);
  
  // TODO you setup code
  
}

void loop() 
{ 
  RemoteXY_Handler ();
  
  digitalWrite(PIN_PUSHSWITCH_01, (RemoteXY.pushSwitch_01==0)?LOW:HIGH);
  
  // TODO you loop code
  // use the RemoteXY structure for data transfer
  // do not call delay(), use instead RemoteXY_delay() 


}

2

Re: ESP32, can't connect

Don't use pin 7.

3

Re: ESP32, can't connect

what pin do you suggest?
Thx
Marty

4

Re: ESP32, can't connect

I got it figured out. Thx for the tip.

5

Re: ESP32, can't connect

What was your solution?

6

Re: ESP32, can't connect

I used pins 26 and 27.