Found solution here https://github.com/espressif/esp-idf-kconfig/issues/6 .
Uninstall esp-idf-kconfig and then install esp-idf-kconfig version 1.5.0

I have get errors on start python build.py menuconfig How can I fix this problem.

Running ninja in directory C:\esp\esp-at\build
Executing "ninja menuconfig"...
[0/1] C:\Windows\system32\cmd.exe /C "cd /D C:\esp\esp-at\...env IDF_ENV_FPGA= --output config C:/esp/esp-at/sdkconfig"info: INFO: Symbol ...

I have find way to solve it.

#include <inttypes.h>
#include "nvs_flash.h"
#include "nvs.h"


void write_to_EEPROM(char *p,char *value, uint32_t size)
{
char *saveId;
uint32_t sizeSave = (size);
saveId = malloc(sizeSave);
strcpy(saveId,value);
nvs_handle_t my_handle;
nvs_open("storage", NVS ...

Thanks allot for your answer. Can you help save string data into flash in custom AT command? I couldn't find command for this operation.

Hi!

How can I call other AT command from self-defined AT command?
For, example


at_custom_cmd.c

static uint8_t at_test_cmd_test(uint8_t *cmd_name) {
uint8_t buffer[64] = {0};
snprintf((char *)buffer, 64, "test command: <AT%s=?> is executed\r\n", cmd_name);
esp_at_port_write_data(buffer ...