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
|
#ifndef HOMEKIT_TEMPHUM_MQTT_H
#define HOMEKIT_TEMPHUM_MQTT_H
#include <ESP8266WiFi.h>
#include <espMqttClient.h>
#include <Ticker.h>
#include <homekit/stopwatch.h>
#include <homekit/mqtt.h>
namespace homekit { namespace mqtt {
enum class OTAResult: uint8_t {
OK = 0,
UPDATE_ERROR = 1,
WRITE_ERROR = 2,
};
struct OTAStatus {
uint16_t dataPacketId;
uint16_t publishResultPacketId;
bool finished;
bool readyToRestart;
size_t written;
OTAStatus()
: dataPacketId(0)
, publishResultPacketId(0)
, finished(false)
, readyToRestart(false)
, written(0)
{}
inline void clean() {
dataPacketId = 0;
publishResultPacketId = 0;
finished = false;
readyToRestart = false;
written = 0;
}
inline bool started() const {
return dataPacketId != 0;
}
};
class MQTT {
private:
String homeId;
WiFiClientSecure httpsSecureClient;
espMqttClientSecure client;
Ticker reconnectTimer;
Ticker restartTimer;
void handleAdminOtaPayload(uint16_t packetId, const uint8_t* payload, size_t length, size_t index, size_t total);
uint16_t publish(const String& topic, uint8_t* payload, size_t length);
uint16_t subscribe(const String& topic, uint8_t qos = 0);
void sendInitialDiagnostics();
uint16_t sendOtaResponse(OTAResult status, uint8_t error_code = 0);
public:
StopWatch diagnosticsStopWatch;
OTAStatus ota;
MQTT();
void connect();
void disconnect();
void reconnect();
void loop();
void sendDiagnostics();
void sendTempHumData(double temp, double rh);
};
struct DiagnosticsFlags {
uint8_t state: 1;
uint8_t config_changed_value_present: 1;
uint8_t config_changed: 1;
uint8_t reserved: 5;
} __attribute__((packed));
struct InitialDiagnosticsPayload {
uint32_t ip;
uint8_t fw_version;
int8_t rssi;
uint32_t free_heap;
DiagnosticsFlags flags;
} __attribute__((packed));
struct DiagnosticsPayload {
int8_t rssi;
uint32_t free_heap;
DiagnosticsFlags flags;
} __attribute__((packed));
struct PowerPayload {
char secret[12];
uint8_t state;
} __attribute__((packed));
struct TempHumDataPayload {
double temp;
double rh;
} __attribute__((packed));
struct OTAResponse {
OTAResult status;
uint8_t error_code;
} __attribute__((packed));
} }
#endif //HOMEKIT_TEMPHUM_MQTT_H
|
