services.h File Reference

Declares functions for sending requests to various services including Xively, Thingspeak and CHORDS. More...

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Functions
int	construct_data_body (char *data_packet, char *labels[], float readings[], int nvars, int service_flag)
	Constructs body of POST request for various services. More...
void	construct_data_post_request (char *body, char *socket_dial_str, char *send_str, int service_flag)
	Constructs full POST request for various services. More...

Variables
int	XIVELY_FEED_ID
const char *	xively_api_key
const char *	xively_endpoint
const char *	xively_port
int	INFLUXDB_AUTHENTICATION
const char *	influxdb_endpoint
const char *	influxdb_port
const char *	influxdb_db
const char *	influxdb_user
const char *	influxdb_pw
const char *	thingspeak_endpoint
const char *	thingspeak_port
const char *	thingspeak_api_key
const char *	chords_endpoint
const char *	chords_port
const char *	chords_write_key

Detailed Description

Declares functions for sending requests to various services including Xively, Thingspeak and CHORDS.

Author

Matt Bartos and Brandon Wong

Version

TODO

Date

2017-06-19

Function Documentation

int construct_data_body	(	char *	data_packet,
		char *	labels[],
		float	readings[],
		int	nvars,
		int	service_flag
	)

Constructs body of POST request for various services.

Parameters

data_packet	Empty buffer to store POST request body
labels	Array to store labels corresponding to each trigger result
readings	Array to store trigger results as floating point values
nvars	Maximum size of label and reading arrays (number of entries)
service_flag	Service to use: 1: Xively 2: Influxdb 3: Thingspeak 4: CHORDS

Returns

number of entries filled

void construct_data_post_request	(	char *	body,
		char *	socket_dial_str,
		char *	send_str,
		int	service_flag
	)

Constructs full POST request for various services.

Parameters

body	Empty buffer to store POST request body
socket_dial_str	Buffer to store socket dial string
send_str	Buffer to store entire request, including headers
service_flag	Service to use: 1: Xively 2: Influxdb 3: Thingspeak 4: CHORDS

Returns

null