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rdz_ttgo_sonde
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mqtt clientid done right

This commit is contained in:
Hansi, dl9rdz 2021-10-03 10:03:41 +02:00
parent 23fa620aa6
commit 1d4f406dbb
2 changed files with 3 additions and 2 deletions
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3
RX_FSK/src/mqtt.cpp
View File

@ -16,6 +16,7 @@ void mqttCallback(char* topic, byte* payload, unsigned int length) {
Serial.println(); Serial.println();
} }
static char buffer[21];
void MQTT::init(const char* host, uint16_t port, const char* id, const char *username, const char *password, const char *prefix) void MQTT::init(const char* host, uint16_t port, const char* id, const char *username, const char *password, const char *prefix)
{ {
WiFi.hostByName(host, this->ip); WiFi.hostByName(host, this->ip);
@ -26,8 +27,8 @@ void MQTT::init(const char* host, uint16_t port, const char* id, const char *use
Serial.println("[MQTT] pubsub client"); Serial.println("[MQTT] pubsub client");
mqttClient.setServer(ip, port); mqttClient.setServer(ip, port);
char buffer[20];
snprintf(buffer, 20, "%s%6ld", id, random(0, 1000)); snprintf(buffer, 20, "%s%6ld", id, random(0, 1000));
buffer[20] = 0;
mqttClient.setClientId(buffer); mqttClient.setClientId(buffer);
if (strlen(password) > 0) { if (strlen(password) > 0) {
mqttClient.setCredentials(username, password); mqttClient.setCredentials(username, password);

2
RX_FSK/version.h
View File

@ -1,4 +1,4 @@
const char *version_name = "rdzTTGOsonde"; const char *version_name = "rdzTTGOsonde";
const char *version_id = "devel20211002"; const char *version_id = "devel20211003";
const int SPIFFS_MAJOR=2; const int SPIFFS_MAJOR=2;
const int SPIFFS_MINOR=16; const int SPIFFS_MINOR=16;