I have just started using the ESP8266 Wifi module and am having some issues loading the program.
error message:
Arduino: 1.8.15 (Windows 10), Board: "NodeMCU 0.9 (ESP-12 Module), 80 MHz, Flash, Disabled (new aborts on oom), Disabled, All SSL ciphers (most compatible), 32KB cache + 32KB IRAM (balanced), Use pgm_read macros for IRAM/PROGMEM, 4MB (FS:2MB OTA:~1019KB), v2 Lower Memory, Disabled, None, All Flash Contents, 115200"
Executable segment sizes:
ICACHE : 32768 - flash instruction cache
IROM : 242024 - code in flash (default or ICACHE_FLASH_ATTR)
IRAM : 27273 / 32768 - code in IRAM (IRAM_ATTR, ISRs...)
DATA : 1556 ) - initialized variables (global, static) in RAM/HEAP
RODATA : 1172 ) / 81920 - constants (global, static) in RAM/HEAP
BSS : 25696 ) - zeroed variables (global, static) in RAM/HEAP
Sketch uses 272025 bytes (26%) of program storage space. Maximum is 1044464 bytes.
Global variables use 28424 bytes (34%) of dynamic memory, leaving 53496 bytes for local variables. Maximum is 81920 bytes.
esptool.py v3.0
Serial port COM8
Connecting........_____....._____....._____....._____....._____....._____.....____Traceback (most recent call last):
File "C:\Users\anggolak\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\3.0.2/tools/upload.py", line 66, in <module>
esptool.main(cmdline)
File "C:/Users/anggolak/AppData/Local/Arduino15/packages/esp8266/hardware/esp8266/3.0.2/tools/esptool\esptool.py", line 3552, in main
esp.connect(args.before, args.connect_attempts)
File "C:/Users/anggolak/AppData/Local/Arduino15/packages/esp8266/hardware/esp8266/3.0.2/tools/esptool\esptool.py", line 529, in connect
raise FatalError('Failed to connect to %s: %s' % (self.CHIP_NAME, last_error))
esptool.FatalError: Failed to connect to ESP8266: Invalid head of packet (0x00)
esptool.FatalError: Failed to connect to ESP8266: Invalid head of packet (0x00)
_
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
wiring diagram:
wiring connectivity:
Arduino UNO <----> ESP8266
TX0 -------------------- RX
RX0 --------------------TX
3.3V -------------------CH_PD
3.3V ------------------ VCC
GND ------------------ GND
settings tool on Arduino IDE:
I have to make and use a mobile graphical user interface for controller boards to control via smartphone via REMOTE XY and this is the list of program:
/*
-- New project --
This source code of graphical user interface
has been generated automatically by RemoteXY editor.
To compile this code using RemoteXY library 3.1.8 or later version
download by link http://remotexy.com/en/library/
To connect using RemoteXY mobile app by link http://remotexy.com/en/download/
- for ANDROID 4.11.1 or later version;
- for iOS 1.9.1 or later version;
This source code is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
*/
//////////////////////////////////////////////
// RemoteXY include library //
//////////////////////////////////////////////
// RemoteXY select connection mode and include library
#define REMOTEXY_MODE__ESP8266_HARDSERIAL_POINT
#include <RemoteXY.h>
// RemoteXY connection settings
#define REMOTEXY_SERIAL Serial
#define REMOTEXY_SERIAL_SPEED 115200
#define REMOTEXY_WIFI_SSID "RemoteXY"
#define REMOTEXY_WIFI_PASSWORD "Gigs@123"
#define REMOTEXY_SERVER_PORT 6377
// RemoteXY configurate
#pragma pack(push, 1)
uint8_t RemoteXY_CONF[] = // 36 bytes
{ 255,2,0,0,0,29,0,16,31,1,2,0,23,64,22,11,2,26,31,31,
79,78,0,79,70,70,0,1,0,19,27,12,12,2,31,0 };
// this structure defines all the variables and events of your control interface
struct {
// input variables
uint8_t switch_1; // =1 if switch ON and =0 if OFF
uint8_t button_1; // =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_SWITCH_1 13
#define PIN_BUTTON_1 12
void setup()
{
RemoteXY_Init ();
pinMode (PIN_SWITCH_1, OUTPUT);
pinMode (PIN_BUTTON_1, OUTPUT);
// TODO you setup code
}
void loop()
{
RemoteXY_Handler ();
digitalWrite(PIN_SWITCH_1, (RemoteXY.switch_1==0)?LOW:HIGH);
digitalWrite(PIN_BUTTON_1, (RemoteXY.button_1==0)?LOW:HIGH);
// TODO you loop code
// use the RemoteXY structure for data transfer
// do not call delay()
}
please correct me if i had wrong for TOOLS setting on Arduino IDE