header file for event handler utils More...

#include "mgos.h"
#include "mgos_mqtt.h"
#include <stdarg.h>
#include <stdint.h>

Include dependency graph for event_handler_util.hpp:

This graph shows which files directly or indirectly include this file:

Classes
struct	ErrDescript
	used for storing the error code and its corresponding error message More...

Macros
#define	MAX_COMMAND_LEN 30
	maximum length in characters of command name sent by the server

#define	MAX_NAMESPACE_LEN 30
	maximum length in characters of the namespace name sent by the server

Enumerations
enum	HandlerError { HANDLER_NO_ERR = 0, MQTT_ERR_UNKNOWN_COMMAND, MQTT_ERR_GPIO, JSON_NOT_ENOUGH_ARG, MQTT_CONFIG_NOT_SET, JSON_UNKNOWN_NAMESPACE, JSON_VPRINTF_ERROR, JSON_VSCANF_ERROR, HANDLER_NULL }
	enum defining errors that the system(including master handler and other child handler) may have

Functions
HandlerError	getCommandInfo (struct mg_str message, char commandName, char *nameSpace)
	get command name as well as command namespace of messages sent from aws lambda More...

HandlerError	getAwsPayload (const struct mg_str message, const char awsPayloadFormat, const uint8_t &totalArg,...)
	Get the Aws Payload json key. More...

HandlerError	write_pin (const uint8_t pinNum, const uint8_t pinState)
	used for writing to a digital pin given its pin number and state More...

HandlerError	read_pin (const uint8_t pinNum, uint8_t *pinState)
	used to reat the status of a digital pin More...

HandlerError	create_error_message (const HandlerError error, struct mg_str payload, char errorMessage)
	create error message based on the error code given and stores it in the given buffer More...

HandlerError	printStateReportOpen (char *jsonOut)
	print the beginning of an aws smarthome state report More...

HandlerError	printStateReportDelimiter (char *jsonOut)
	print the delimiter between endpoints reports in aws iot state report More...

HandlerError	printStateReportEnd (char *jsonOut)
	print the ending part of an aws iot state report More...

Detailed Description

header file for event handler utils

Classes