Created
June 9, 2012 12:38
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::open behavior sketch
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| // ... | |
| SoftwareSerial wifiSerial(8,9); | |
| WiFly wifly; | |
| // ... | |
| void setupWifi() { | |
| wifiSerial.begin(9600); | |
| wifly.begin(&wifiSerial, NULL); | |
| if (!wifly.isAssociated()) { | |
| Serial.println("Joining network"); | |
| wifly.setSSID(WIFISSID); | |
| wifly.setPassphrase(WIFIPASSWORD); | |
| wifly.enableDHCP(); | |
| if (wifly.join()) { | |
| Serial.println("Joined wifi network"); | |
| } else { | |
| Serial.println("Failed to join wifi network"); | |
| reboot(); | |
| } | |
| } else { Serial.println("Already joined network"); } | |
| wifly.setIpProtocol(WIFLY_PROTOCOL_TCP); | |
| if (wifly.isConnected()) { | |
| Serial.println("Old connection active. Closing"); | |
| wifly.close(); | |
| } | |
| } | |
| // ... | |
| void loop() | |
| { | |
| // ... | |
| sendData("Temperature", temp); | |
| // ... | |
| } | |
| // ... | |
| void sendData(char *datastream, float datapoint) { | |
| char buf[20]; | |
| if(wifly.open(server)){ | |
| wifly.print("PUT /v2/feeds/"); | |
| wifly.print(FEEDID); | |
| wifly.print("/datastreams/"); | |
| wifly.print(datastream); | |
| wifly.println(".csv HTTP/1.1"); | |
| wifly.println("Host: api.cosm.com"); | |
| wifly.print("X-ApiKey: "); | |
| wifly.println(APIKEY); | |
| wifly.print("User-Agent: "); | |
| wifly.println(USERAGENT); | |
| wifly.print("Content-Length: "); | |
| wifly.println(snprintf(buf, 20, "%f", datapoint)); | |
| wifly.println("Content-Type: text/csv"); | |
| wifly.println("Connection: close"); | |
| wifly.println(); | |
| wifly.println(datapoint); | |
| wifly.println(); | |
| wifly.close(); | |
| } | |
| else | |
| { | |
| // ... | |
| } | |
| } | |
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