NodeMCUを使ったIoTの - 開発のためのセットアップ [日本語]

void setup() {
  pinMode(LED_BUILTIN, OUTPUT);
}

void loop() {
  digitalWrite(LED_BUILTIN, LOW);

  delay(1000);
  digitalWrite(LED_BUILTIN, HIGH);
  delay(2000);
}

Arduino: 1.8.13 (Mac OS X), Board: "NodeMCU 1.0 (ESP-12E Module), 80 MHz, Flash, Legacy (new can return nullptr), All SSL ciphers (most compatible), 4MB (FS:2MB OTA:~1019KB), 2, v2 Lower Memory, Disabled, None, Only Sketch, 115200"

Executable segment sizes:
IROM   : 228624          - code in flash         (default or ICACHE_FLASH_ATTR)
IRAM   : 26752   / 32768 - code in IRAM          (ICACHE_RAM_ATTR, ISRs...)
DATA   : 1248  )         - initialized variables (global, static) in RAM/HEAP
RODATA : 688   ) / 81920 - constants             (global, static) in RAM/HEAP
BSS    : 24880 )         - zeroed variables      (global, static) in RAM/HEAP
Sketch uses 257312 bytes (24%) of program storage space. Maximum is 1044464 bytes.
Global variables use 26816 bytes (32%) of dynamic memory, leaving 55104 bytes for local variables. Maximum is 81920 bytes.
pyserial or esptool directories not found next to this upload.py tool.
An error occurred while uploading the sketch


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 ~/Library/Arduino15/packages/esp8266/hardware/esp8266/2.7.4/tools/pyserial/serial/tools/list_ports_osx.py

cd ~/Library/Arduino15/packages/esp8266/hardware/esp8266/2.7.4/tools/pyserial/serial/tools
open -a "Sublime Text" list_ports_osx.py

#iokit = ctypes.cdll.LoadLibrary(ctypes.util.find_library('IOKit'))
#cf = ctypes.cdll.LoadLibrary(ctypes.util.find_library('CoreFoundation'))
iokit = ctypes.cdll.LoadLibrary('/System/Library/Frameworks/IOKit.framework/IOKit')
cf = ctypes.cdll.LoadLibrary('/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation')

#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <ESP8266mDNS.h>

const char* ssid = "...<WiFi SSID Here>..";
const char* password = "...<Password>";

ESP8266WebServer server(80);

const int led = 2;

void handleRoot() {
  digitalWrite(led, HIGH);
  server.send(200, "text/plain", "Hello from esp8266! NodeMCU Server");
  digitalWrite(led, LOW);
}

void ledOn() {
  digitalWrite(led, HIGH);
  server.send(200, "text/plain", "NodeMCU LED ON");
}

void ledOff() {
  digitalWrite(led, LOW);
  server.send(200, "text/plain", "NodeMCU LED OFF");
}

void handleNotFound(){
  digitalWrite(led, HIGH);
  String message = "File Not Found\n\n";
  message += "URI: ";
  message += server.uri();
  message += "\nMethod: ";
  message += (server.method() == HTTP_GET)?"GET":"POST";
  message += "\nArguments: ";
  message += server.args();
  message += "\n";
  for (uint8_t i=0; i<server.args(); i++){
    message += " " + server.argName(i) + ": " + server.arg(i) + "\n";
  }
  server.send(404, "text/plain", message);
  digitalWrite(led, LOW);
}

void setup(void){
  pinMode(led, OUTPUT);
  digitalWrite(led, LOW);
  Serial.begin(115200);
  WiFi.begin(ssid, password);
  Serial.println("");

  // Wait for connection
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.print("Connected to ");
  Serial.println(ssid);
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());

  if (MDNS.begin("esp8266")) {
    Serial.println("MDNS responder started");
  }

  server.on("/", handleRoot);

  server.on("/inline", [](){
    server.send(200, "text/plain", "this works as well");
  });

  server.on("/on", ledOn);
  server.on("/off", ledOff);

  server.onNotFound(handleNotFound);

  server.begin();
  Serial.println("HTTP server started");
}

void loop(void){
  server.handleClient();
}

const int led = 2; // LED ID may be different depneds on wiring
digitalWrite(led, LOW); // LED OFF
digitalWrite(led, HIGH); // LEAD ON

void ledOn() {
  digitalWrite(led, LOW);
  server.send(200, "text/plain", "NodeMCU LED ON");
}

void ledOff() {
  digitalWrite(led, HIGH);
  server.send(200, "text/plain", "NodeMCU LED OFF");
}

 server.on("/on", ledOn);
 server.on("/off", ledOff);