Generic MQTT-SN definitions.
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| enum | {
MQTTSN_DUP = 0x80,
MQTTSN_QOS_MASK = 0x60,
MQTTSN_QOS_2 = 0x40,
MQTTSN_QOS_1 = 0x20,
MQTTSN_QOS_0 = 0x00,
MQTTSN_RETAIN = 0x10,
MQTTSN_WILL = 0x08,
MQTTSN_CS = 0x04,
MQTTSN_TIT_MASK = 0x03,
MQTTSN_TIT_SHORT = 0x02,
MQTTSN_TIT_PREDEF = 0x01,
MQTTSN_TIT_NORMAL = 0x00
} |
| | MQTT-SN flags. More...
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| enum | {
MQTTSN_ADVERTISE = 0x00,
MQTTSN_SEARCHGW = 0x01,
MQTTSN_GWINFO = 0x02,
MQTTSN_CONNECT = 0x04,
MQTTSN_CONNACK = 0x05,
MQTTSN_WILLTOPICREQ = 0x06,
MQTTSN_WILLTOPIC = 0x07,
MQTTSN_WILLMSGREQ = 0x08,
MQTTSN_WILLMSG = 0x09,
MQTTSN_REGISTER = 0x0a,
MQTTSN_REGACK = 0x0b,
MQTTSN_PUBLISH = 0x0c,
MQTTSN_PUBACK = 0x0d,
MQTTSN_PUBCOMP = 0x0e,
MQTTSN_PUBREC = 0x0f,
MQTTSN_PUBREL = 0x10,
MQTTSN_SUBSCRIBE = 0x12,
MQTTSN_SUBACK = 0x13,
MQTTSN_UNSUBSCRIBE = 0x14,
MQTTSN_UNSUBACK = 0x15,
MQTTSN_PINGREQ = 0x16,
MQTTSN_PINGRESP = 0x17,
MQTTSN_DISCONNECT = 0x18,
MQTTSN_WILLTOPICUPD = 0x1a,
MQTTSN_WILLTOPICRESP = 0x1b,
MQTTSN_WILLMSGUPD = 0x1c,
MQTTSN_WILLMSGRESP = 0x1d
} |
| | MQTT-SN message types. More...
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| enum | { MQTTSN_ACCEPTED = 0x00,
MQTTSN_REJ_CONGESTION = 0x01,
MQTTSN_REJ_INV_TOPIC_ID = 0x02,
MQTTSN_REJ_NOTSUP = 0x03
} |
| | MQTT-SN return codes. More...
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- See also
- MQTT-SN spec v1.2, section 5.3.1
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#define | MQTTSN_CLI_ID_MINLEN (1U) |
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#define | MQTTSN_CLI_ID_MAXLEN (23U) |
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