hocarm

/*************************************************************
  Download latest Blynk library here:
    https://github.com/blynkkk/blynk-library/releases/latest

  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

hocarm

int main(void) {
 unsigned long side; // Chieu dai cua can phong
 unsigned long area; // Dien tich can phong
 UART_Init(); // Gọi ham de init uart
 side = 3;
 area = side*side;
 printf("\nDien tich cua can phong chieu dai %ld m la %ld m2\n",side,area);
}

hocarm

//**** 0. Documentation Section
//  This program calculates the area of square shaped rooms
//  Author: Ramesh Yerraballi & Jon Valvano
//  Date: 6/28/2013
//
// 1. Pre-processor Directives Section
#include <stdio.h>  // Diamond braces for sys lib: Standard I/O
#include "uart.h"   // Quotes for user lib: UART lib

// 2. Global Declarations section

hocarm

uint32_t counter_1ms;


void Delay_ns(__IO uint32_t nCount) 
{
	 while(nCount--) 
 	{
  }
}

hocarm

#include <ESP8266WiFi.h>
#include <FirebaseArduino.h>
#define FIREBASE_HOST "hocarm1.firebaseio.com" //Thay bằng địa chỉ firebase của bạn
#define FIREBASE_AUTH ""   //Không dùng xác thực nên không đổi
#define WIFI_SSID "ten_wifi"   //Thay wifi và mật khẩu
#define WIFI_PASSWORD "mat_khau"

void setup() {
  Serial.begin(9600);
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);

hocarm

/*
   This sketch shows an example of sending a reading to data.sparkfun.com once per day.

   It uses the Sparkfun testing stream so the only customizing required is the WiFi SSID and password.

   The Harringay Maker Space
   License: Apache License v2
*/
#include <NTPtimeESP.h>

hocarm

#include <Wire.h>
#include <SPI.h>

#include "RTClib.h"
RTC_DS1307 RTC;
void setup () {
  Wire.begin(4, 5); // Chan 4,5 I2C cua ESP8266
  RTC.begin();      // Khoi dong RTC
  delay(500);
  // Dong bo thoi gian voi may tinh

hocarm

CC=gcc
CFLAGS=-I.

hellomake: hellomake.c hellofunc.c
     $(CC) -o hellomake hellomake.c hellofunc.c -I.

hocarm

/* Hello World Example

   This example code is in the Public Domain (or CC0 licensed, at your option.)

   Unless required by applicable law or agreed to in writing, this
   software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
   CONDITIONS OF ANY KIND, either express or implied.
*/
#include <stdio.h>
#include "freertos/FreeRTOS.h"

hocarm

//
// Copyright 2015 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software