Hello there,
Just some general info: the internet in my current location is not good, what so ever. Finally got it to consistently work on my laptop, and yesterday I was playing with the CC300 WiFi shield from SparkFun and ran into issues and more today.
I downloaded the appropriate libraries, followed their guide here: https://learn.sparkfun.com/tutorials/pushing-data-to-datasparkfuncom/arduino--cc3000-shield
and I was able to post analog data onto a private web page that I made with their guide above. The immediate issue I noticed was that data posted wasn't posting at the consistent rate at which I set it to.
Today I went back at it, and I figured I'll increase the time between posts to 15 secs. Ran the code (shown below) made no changes to it at all: and I ran into Errors: 4, 1, and 2 shown in the code. So now I can't connect at all to the internet or make uploads to the webpage, consistent or not consistent. Am I doing something wrong on my end, or is it this internet?
Any insight or guidance greatly appreciated! ![]()
PS: Yes I set my SSID and passowrd correctly I just left them at default for the purpose of showing, also I have tried 3 times getting new public and private keys for Phant, still no luck.
/*****************************************************************
Phant_CC3000.ino
Post data to SparkFun's data stream server system (phant) using
an Arduino and the CC3000 Shield.
Jim Lindblom @ SparkFun Electronics
Original Creation Date: July 3, 2014
This sketch uses an Arduino Uno to POST sensor readings to
SparkFun's data logging streams (http://data.sparkfun.com). A post
will be initiated whenever pin 3 is connected to ground.
Before uploading this sketch, there are a number of global vars
that need adjusting:
1. WiFi Stuff: Fill in your SSID, WiFi Passkey, and encryption
setting using three variables available.
2. Phant Stuff: Fill in your data stream's public, private, and
data keys before uploading!
This sketch requires that you install this library:
* SFE_CC3000: https://github.com/sparkfun/SFE_CC3000_Library
Hardware Hookup:
* These components are connected to the Arduino's I/O pins:
* D3 - Active-low momentary button (pulled high internally)
* A0 - Photoresistor (which is combined with a 10k resistor
to form a voltage divider output to the Arduino).
* D5 - SPST switch to select either 5V or 0V to this pin.
* A CC3000 Shield sitting comfortable on top of your Arduino.
Development environment specifics:
IDE: Arduino 1.0.5
Hardware Platform: RedBoard & CC3000 Shield (v10)
This code is beerware; if you see me (or any other SparkFun
employee) at the local, and you've found our code helpful, please
buy us a round!
Much of this code is largely based on Shawn Hymel's WebClient
example in the SFE_CC3000 library.
Distributed as-is; no warranty is given.
*****************************************************************/
// SPI and the pair of SFE_CC3000 include statements are required
// for using the CC300 shield as a client device.
#include <SPI.h>
#include <SFE_CC3000.h>
#include <SFE_CC3000_Client.h>
// Progmem allows us to store big strings in flash using F().
// We'll sacrifice some flash for extra DRAM space.
#include <Progmem.h>
////////////////////////////////////
// CC3000 Shield Pins & Variables //
////////////////////////////////////
// Don't change these unless you're using a breakout board.
#define CC3000_INT 2 // Needs to be an interrupt pin (D2/D3)
#define CC3000_EN 7 // Can be any digital pin
#define CC3000_CS 10 // Preferred is pin 10 on Uno
#define IP_ADDR_LEN 4 // Length of IP address in bytes
////////////////////
// WiFi Constants //
////////////////////
char ap_ssid[] = "NETWORK_ID"; // SSID of network
char ap_password[] = "NETWORK_PASS"; // Password of network
unsigned int ap_security = WLAN_SEC_UNSEC; // Security of network
// ap_security can be any of: WLAN_SEC_UNSEC, WLAN_SEC_WEP,
// WLAN_SEC_WPA, or WLAN_SEC_WPA2
unsigned int timeout = 30000; // Milliseconds
char server[] = "data.sparkfun.com"; // Remote host site
// Initialize the CC3000 objects (shield and client):
SFE_CC3000 wifi = SFE_CC3000(CC3000_INT, CC3000_EN, CC3000_CS);
SFE_CC3000_Client client = SFE_CC3000_Client(wifi);
/////////////////
// Phant Stuff //
/////////////////
const String publicKey = "6JZbNolApzF4om2l9yYK";
const String privateKey = "Ww0vPW1yrkUNDqWPV9jE";
const byte NUM_FIELDS = 3;
const String fieldNames[NUM_FIELDS] = {"light", "switch", "name"};
String fieldData[NUM_FIELDS];
//////////////////////
// Input Pins, Misc //
//////////////////////
const int triggerPin = 3;
const int lightPin = A0;
const int switchPin = 5;
String name = "Anonymouse";
boolean newName = true;
void setup()
{
Serial.begin(115200);
// Setup Input Pins:
pinMode(triggerPin, INPUT_PULLUP);
pinMode(switchPin, INPUT_PULLUP);
pinMode(lightPin, INPUT_PULLUP);
// Set Up WiFi:
setupWiFi();
Serial.println(F("=========== Ready to Stream ==========="));
Serial.println(F("Press the button (D3) to send an update"));
Serial.println(F("Type your name, followed by '!' to update name"));
}
void loop()
{
// If the trigger pin (3) goes low, send the data.
if (!digitalRead(triggerPin))
{
// Gather data:
fieldData[0] = String(analogRead(lightPin));
fieldData[1] = String(digitalRead(switchPin));
fieldData[2] = name;
// Post data:
Serial.println("Posting!");
postData(); // the postData() function does all the work,
// check it out below.
delay(1000);
}
// Check for a new name input:
if (Serial.available())
{
char c = Serial.read();
if (c == '!')
{
newName = true;
Serial.print("Your name is ");
Serial.println(name);
}
else if (newName)
{
newName = false;
name = "";
name += c;
}
else
{
name += c;
}
}
}
void postData()
{
// Make a TCP connection to remote host
if ( !client.connect(server, 80) )
{
// Error: 4 - Could not make a TCP connection
Serial.println(F("Error: 4"));
}
// Post the data! Request should look a little something like:
// GET /input/publicKey?private_key=privateKey&light=1024&switch=0&time=5201 HTTP/1.1\n
// Host: data.sparkfun.com\n
// Connection: close\n
// \n
client.print("GET /input/");
client.print(publicKey);
client.print("?private_key=");
client.print(privateKey);
for (int i=0; i<NUM_FIELDS; i++)
{
client.print("&");
client.print(fieldNames[i]);
client.print("=");
client.print(fieldData[i]);
}
client.println(" HTTP/1.1");
client.print("Host: ");
client.println(server);
client.println("Connection: close");
client.println();
while (client.connected())
{
if ( client.available() )
{
char c = client.read();
Serial.print(c);
}
}
Serial.println();
}
void setupWiFi()
{
ConnectionInfo connection_info;
int i;
// Initialize CC3000 (configure SPI communications)
if ( wifi.init() )
{
Serial.println(F("CC3000 Ready!"));
}
else
{
// Error: 0 - Something went wrong during CC3000 init!
Serial.println(F("Error: 0"));
}
// Connect using DHCP
Serial.print(F("Connecting to: "));
Serial.println(ap_ssid);
if(!wifi.connect(ap_ssid, ap_security, ap_password, timeout))
{
// Error: 1 - Could not connect to AP
Serial.println(F("Error: 1"));
}
// Gather connection details and print IP address
if ( !wifi.getConnectionInfo(connection_info) )
{
// Error: 2 - Could not obtain connection details
Serial.println(F("Error: 2"));
}
else
{
Serial.print(F("My IP: "));
for (i = 0; i < IP_ADDR_LEN; i++)
{
Serial.print(connection_info.ip_address[i]);
if ( i < IP_ADDR_LEN - 1 )
{
Serial.print(".");
}
}
Serial.println();
}
}