ESP-IDF
topic_t::qos
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
topic_t::qos
topic_t::qos field
Max QoS level of the subscription
Syntax
Show:
Summary
Declaration
from
mqtt_client.h:373
int
qos
;
Examples
References
from
examples
Code
Location
Referrer
int
qos
;
/*!< Max QoS level of the subscription */
mqtt_client.h:373
connection
->
buffer
[
connection
->
outbound_message
.
length
]
|=
(
topic_list
[
topic_number
]
.
qos
&
3
)
;
mqtt5_msg.c:919
mqtt5_msg_subscribe()
int
max_qos
=
topic_list
[
0
]
.
qos
;
mqtt_client.c:1905
esp_mqtt_client_subscribe_multiple()
if
(
topic_list
[
topic_number
]
.
qos
>
max_qos
)
{
mqtt_client.c:1907
esp_mqtt_client_subscribe_multiple()
max_qos
=
topic_list
[
topic_number
]
.
qos
;
mqtt_client.c:1908
esp_mqtt_client_subscribe_multiple()
ESP_LOGE
(
TAG
,
"Error to send subscribe message, first topic: %s, qos: %d"
,
topic_list
[
0
]
.
filter
,
topic_list
[
0
]
.
qos
)
;
mqtt_client.c:1943
esp_mqtt_client_subscribe_multiple()
esp_mqtt_topic_t
user_topic
=
{
.
filter
=
topic
,
.
qos
=
qos
}
;
mqtt_client.c:1955
esp_mqtt_client_subscribe_single()
connection
->
buffer
[
connection
->
outbound_message
.
length
]
=
topic_list
[
topic_number
]
.
qos
;
mqtt_msg.c:535
mqtt_msg_subscribe()
Call Tree
from
examples
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Data Use
from
examples
topic_t::qos
is read by 3 functions:
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topic_t::qos
esp_mqtt_client_subscribe_multiple()
mqtt_msg_subscribe()
mqtt5_msg_subscribe()
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from
examples
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from
examples
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from
examples
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from
examples
Lifecycle
from
examples
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