Data Gator
Hardware and software documentation for the Data Gator project.
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ble_util.hpp
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1
20#ifndef BLE_UTIL_HPP
21#define BLE_UTIL_HPP
22
23#include <NimBLEAdvertisedDevice.h>
24#include <BLESensor.hpp>
25#include <MinewS1.hpp>
26#include <KKM_K6P.hpp>
27#include <logger.hpp>
28
35class ScanCallbacks: public NimBLEAdvertisedDeviceCallbacks {
36
45 void onResult(NimBLEAdvertisedDevice* dev){
46 //Serial.printf("Advertised Device: %s\n", dev.toString().c_str());
47 MinewS1 s1_interpreter = MinewS1::getInstance();
48 bool isS1 = s1_interpreter.advertisedDeviceIsS1(dev);
49
50 KKMK6P k6p = KKMK6P::getInstance();
51 bool isK6P = k6p.advertisedDeviceIsK6P(dev);
52
53 if(isK6P){
54 // parse data
55 MQTTMail* mail_ptr = k6p.parseAdvertisedData(dev);
56 if(USB_DEBUG) Serial.println("\t-> sent BLE mail to publisher");
57
58 MQTTMailer instance = MQTTMailer::getInstance();
59
60 if(WiFi.status() == WL_CONNECTED && !mqtt_client.connected()){
61 if(USB_DEBUG) Serial.println("\t-> not connected");
62 instance.reconnect(mqtt_client);
63 }
64
65 std::string msg = "{" + mail_ptr->getMessage() + ", \"GATOR_MAC\": \"" + WiFi.macAddress().c_str() + "\"}";
66 //instance.mailMessage(&mqtt_client, mail_ptr->getTopic(), msg);
67 log_data(mail_ptr->getTopic(), msg);
68 delete(mail_ptr);
69 mail_ptr = NULL;
70
71
72
73 }
74
75 if(isS1){
76 MQTTMail* mail_ptr = s1_interpreter.parseAdvertisedData(dev); // print the advertised data after interpretation
77 if(mail_ptr != NULL){
78 if(USB_DEBUG) Serial.println("\t-> sent BLE mail to publisher");
79 MQTTMailer instance = MQTTMailer::getInstance();
80
81 if(WiFi.status() == WL_CONNECTED && !mqtt_client.connected()){
82 if(USB_DEBUG) Serial.println("\t-> not connected");
83 instance.reconnect(mqtt_client);
84 }
85
86 std::string msg = "{" + mail_ptr->getMessage() + ", \"GATOR_MAC\": \"" + WiFi.macAddress().c_str() + "\"}";
87 //instance.mailMessage(&mqtt_client, mail_ptr->getTopic(), msg);
88 log_data(mail_ptr->getTopic(), msg);
89 delete(mail_ptr);
90 mail_ptr = NULL;
91 }
92 }
93 }
94};
95
96#endif
BLESensor.hpp
This file implements BLE Sensor generic interface.
KKM_K6P.hpp
Contains the definition of the KKM K6P BLE sensor, which is based on the BLESensor....
MinewS1.hpp
Implementation of the Minew S1 bluetooth sensor family. Extends BLESensor.hpp.
KKMK6P
Singleton used to identify and parse BLE transmissions from KKMK6P BLE Temperature and Humidity senso...
Definition KKM_K6P.hpp:65
KKMK6P::advertisedDeviceIsK6P
bool advertisedDeviceIsK6P(NimBLEAdvertisedDevice *)
Check if the advertised device is a KKMK6P sensor.
Definition KKM_K6P.cpp:11
KKMK6P::parseAdvertisedData
MQTTMail * parseAdvertisedData(NimBLEAdvertisedDevice *dev)
Retrieve data advertised by the device and save it if of interest.
Definition KKM_K6P.cpp:35
MQTTMail
An object that stores data from which a topic and message can be extracted for publishing to an MQTT ...
Definition MQTTMailer.hpp:37
MQTTMail::getTopic
std::string getTopic()
The topic/destination this MQTT object should be published to.
Definition MQTTMailer.cpp:20
MQTTMail::getMessage
std::string getMessage()
Convert the data fields to an MQTT message string which can be published.
Definition MQTTMailer.cpp:11
MQTTMailer
Converts MQTTMail objects into viable MQTT messages so that they can be published.
Definition MQTTMailer.hpp:60
MQTTMailer::reconnect
void reconnect(PubSubClient mqtt_client)
Attempt to reconnect to MQTT broker every 5 seconds until successful.
Definition MQTTMailer.cpp:48
MinewS1
Singleton used to identify and parse BLE transmissions from MinewS1 BLE Temperature and Humidity sens...
Definition MinewS1.hpp:27
MinewS1::parseAdvertisedData
MQTTMail * parseAdvertisedData(NimBLEAdvertisedDevice *dev)
Retrieve data advertised by the device and save it if of interest.
Definition MinewS1.cpp:33
MinewS1::advertisedDeviceIsS1
bool advertisedDeviceIsS1(NimBLEAdvertisedDevice *dev)
Check if the advertised device is a Minew S1 sensor.
Definition MinewS1.cpp:11
ScanCallbacks
Callbacks for BLE packets.
Definition ble_util.hpp:35
ScanCallbacks::onResult
void onResult(NimBLEAdvertisedDevice *dev)
What to do when a device has been picked up by the scan.
Definition ble_util.hpp:45
logger.hpp
Logging Utilities for detecting and selecting logging interfaces.
log_data
void log_data(std::string topic, std::string message)
Definition logger.hpp:32
USB_DEBUG
const bool USB_DEBUG
USB serial debugging enabled.
Definition main.cpp:62
mqtt_client
PubSubClient mqtt_client
MQTT client object for logging.