A lamp that shimmers when your sweetheart mentions you in her tweet (Arduino Yun + Temboo)

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198

/*
  ReadATweet

 Demonstrates retrieving the most recent Tweet from a user's home timeline 
 using the Temboo Arduino Yun SDK.

 This example code is in the public domain.
 */

#include <Bridge.h>
#include <Temboo.h>
#include "TembooAccount.h" // contains Temboo account information

/*** SUBSTITUTE YOUR VALUES BELOW: ***/

// Note that for additional security and reusability, you could
// use #define statements to specify these values in a .h file.
constStringTWITTER_ACCESS_TOKEN="5ghgfhgfhgfhgfhgfhgfhgfhgfhgfhgfhghfgJ";
constStringTWITTER_ACCESS_TOKEN_SECRET="9xSrXMhIhgjdfkjghdfgjdfkljgXrgumB24";
constStringTWITTER_CONSUMER_KEY="ECfgkjhdfkjgjdfhgkjdhfkrQ";
constStringTWITTER_CONSUMER_SECRET="Tt9lgfjdfklgjdfkljgfkGjU";

Stringlast_author;
Stringlast_tweet;

unsignedchardim_val=0;
unsignedchardim_dir=0;
unsignedchardim_state=1;
unsignedintloop_ctr=0;

voidsetup(){
pinMode(2,OUTPUT);
pinMode(3,OUTPUT);
pinMode(4,OUTPUT);
pinMode(5,OUTPUT);

Bridge.begin();
}
voidloop()
{

TembooChoreoHomeTimelineChoreo;
if(loop_ctr==650){// wait 65 seconds between HomeTimeline calls
loop_ctr=0;
// invoke the Temboo client.
// NOTE that the client must be reinvoked, and repopulated with
// appropriate arguments, each time its run() method is called.
HomeTimelineChoreo.begin();

// set Temboo account credentials
HomeTimelineChoreo.setAccountName(TEMBOO_ACCOUNT);
HomeTimelineChoreo.setAppKeyName(TEMBOO_APP_KEY_NAME);
HomeTimelineChoreo.setAppKey(TEMBOO_APP_KEY);

// tell the Temboo client which Choreo to run (Twitter > Timelines > HomeTimeline)
HomeTimelineChoreo.setChoreo("/Library/Twitter/Timelines/Mentions");

// set the required choreo inputs
// see https://www.temboo.com/library/Library/Twitter/Timelines/HomeTimeline/
// for complete details about the inputs for this Choreo

HomeTimelineChoreo.addInput("Count","1");// the max number of Tweets to return from each request
HomeTimelineChoreo.addInput("AccessToken",TWITTER_ACCESS_TOKEN);
HomeTimelineChoreo.addInput("AccessTokenSecret",TWITTER_ACCESS_TOKEN_SECRET);
HomeTimelineChoreo.addInput("ConsumerKey",TWITTER_CONSUMER_KEY);
HomeTimelineChoreo.addInput("ConsumerSecret",TWITTER_CONSUMER_SECRET);

// next, we'll define two output filters that let us specify the 
// elements of the response from Twitter that we want to receive.
// see the examples at http://www.temboo.com/arduino
// for more on using output filters

// we want the text of the tweet
HomeTimelineChoreo.addOutputFilter("tweet","/[1]/text","Response");

// and the name of the author
HomeTimelineChoreo.addOutputFilter("author","/[1]/user/screen_name","Response");


// tell the Process to run and wait for the results. The 
// return code will tell us whether the Temboo client 
// was able to send our request to the Temboo servers
unsignedintreturnCode=HomeTimelineChoreo.run();

// a response code of 0 means success; print the API response
if(returnCode==0){

Stringauthor;// a String to hold the tweet author's name
Stringtweet;// a String to hold the text of the tweet


// choreo outputs are returned as key/value pairs, delimited with 
// newlines and record/field terminator characters, for example:
// Name1\n\x1F
// Value1\n\x1E
// Name2\n\x1F
// Value2\n\x1E      

// see the examples at http://www.temboo.com/arduino for more details
// we can read this format into separate variables, as follows:
while(HomeTimelineChoreo.available()){
// read the name of the output item
Stringname=HomeTimelineChoreo.readStringUntil('\x1F');
name.trim();

// read the value of the output item
Stringdata=HomeTimelineChoreo.readStringUntil('\x1E');
data.trim();

// assign the value to the appropriate String
if(name=="tweet"){
tweet=data;
}
elseif(name=="author"){
author=data;
}
}

if((last_author==author)&&(last_tweet==tweet)){
//Nothing new
dim_state=0;//Turn off the lamp now
}
elseif(author=="ZeniaIrani"){//New Tweet from Zenia
last_tweet=tweet;
last_author=author;
dim_state=1;
}
else{//New Tweet but not from Zenia
last_tweet=tweet;
last_author=author;
dim_state=0;
}
}
else{
// there was an error
dim_state=0;
}

HomeTimelineChoreo.close();
}

if(dim_state==1){//Yes we must blink the lamp

if(dim_dir==0){
dim_val=dim_val+1;
}
else{
dim_val=dim_val-1;
}


if(dim_val==16){
dim_dir=1;
dim_val=15;
}
elseif(dim_val==0){
dim_dir=0;
dim_val=1;
}


if((dim_val&0x01)==0x01){
digitalWrite(2,HIGH);
}
else{
digitalWrite(2,LOW);
}

if((dim_val&0x02)==0x02){
digitalWrite(3,HIGH);
}
else{
digitalWrite(3,LOW);
}

if((dim_val&0x04)==0x04){
digitalWrite(4,HIGH);
}
else{
digitalWrite(4,LOW);
}

if((dim_val&0x08)==0x08){
digitalWrite(5,HIGH);
}
else{
digitalWrite(5,LOW);
}
}
elseif(dim_state==0){//Turn off the lamp
digitalWrite(2,HIGH);
digitalWrite(3,HIGH);
digitalWrite(4,HIGH);
digitalWrite(5,HIGH);
}
delay(100);
loop_ctr=loop_ctr+1;
}

1
2
3

#define TEMBOO_ACCOUNT "lithiumhead"  // your Temboo account name 
#define TEMBOO_APP_KEY_NAME "Zenomania"  // your Temboo app key name
#define TEMBOO_APP_KEY  "fgdfsgdfgdfgdfgdffgdfgc"  // your Temboo app key