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Add support for passthrough of serial data from MQTT to the spare serial port on an MMDVM modem/hotspot.

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This commit is contained in:
Jonathan Naylor 2023-06-20 16:33:33 +01:00
parent 1afe34f514
commit 3c48b8f61b
11 changed files with 59 additions and 126 deletions
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20
MQTTConnection.cpp
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@ -99,6 +99,26 @@ bool CMQTTConnection::publish(const char* topic, const char* text)
return true;
}
bool CMQTTConnection::publish(const char* topic, const unsigned char* data, unsigned int len)
{
assert(topic != NULL);
assert(data != NULL);
if (!m_connected)
return false;
char topicEx[100U];
::sprintf(topicEx, "%s/%s", m_name.c_str(), topic);
int rc = ::mosquitto_publish(m_mosq, NULL, topicEx, len, data, static_cast<int>(m_qos), false);
if (rc != MOSQ_ERR_SUCCESS) {
::fprintf(stderr, "MQTT Error publishing: %s\n", ::mosquitto_strerror(rc));
return false;
}
return true;
}
void CMQTTConnection::close()
{
if (m_mosq != NULL) {