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Simplify MQTT code

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This commit is contained in:
Mathieu Maret 2016-09-27 23:44:52 +02:00
parent ad7b6b3213
commit 20e4869a21
1 changed files with 10 additions and 14 deletions
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24
WifiControlSensor/MQTT.ino
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@ -29,8 +29,6 @@ const int gpioWatched[] = CONFIG_MQTT_CONTROLLED_GPIO;
#define IP_FEED_FORMAT "/feeds/%s/%s/configuration/ip/addr"
char *mqttId;
char GPIO_FEED[MAXSUBSCRIPTIONS][FEED_MAX_SIZE] = {};
char GPIO_SET_FEED[MAXSUBSCRIPTIONS][FEED_MAX_SIZE] = {};
Adafruit_MQTT_Publish * mqttGpio[MAXSUBSCRIPTIONS] = {};
@ -58,14 +56,8 @@ int MqttSetup(char *server, char *user, char *passwd, int port, char * hostname)
mqtt_ip = MqttCreatePublisher(IP_FEED_FORMAT, user, mqttId);
for (uint i = 0 ; i < NB_ELEMENTS(gpioWatched) && i < MAXSUBSCRIPTIONS; i++) {
snprintf(GPIO_FEED[i], FEED_MAX_SIZE, GPIO_FEED_FORMAT, user, mqttId, gpioWatched[i]);
snprintf(GPIO_SET_FEED[i], FEED_MAX_SIZE, GPIO_SET_FEED_FORMAT, user, mqttId, gpioWatched[i]);
Adafruit_MQTT_Subscribe *gpioSet = new Adafruit_MQTT_Subscribe(mqtt, GPIO_SET_FEED[i]);
mqtt->subscribe(gpioSet);
Adafruit_MQTT_Publish *gpio = new Adafruit_MQTT_Publish(mqtt, GPIO_FEED[i]);
mqttGpio[i] = gpio;
mqtt->subscribe(MqttCreateSubscribe(GPIO_SET_FEED_FORMAT, user, mqttId, gpioWatched[i]));
mqttGpio[i] = MqttCreatePublisher(GPIO_FEED_FORMAT, user, mqttId, gpioWatched[i]);
}
return 0;
}
@ -76,12 +68,16 @@ Adafruit_MQTT_Publish *MqttCreatePublisher(const char *fmt, ...){
va_start (args, fmt);
vsnprintf(buf, sizeof(buf), (const char *)fmt, args);
va_end(args);
String *url = new String(buf);
return new Adafruit_MQTT_Publish(mqtt, url->c_str());
return new Adafruit_MQTT_Publish(mqtt, strdup(buf));
}
bool MqttIsConfigured() {
return isMqttConfigured;
Adafruit_MQTT_Subscribe *MqttCreateSubscribe(const char *fmt, ...){
char buf[FEED_MAX_SIZE];
va_list args;
va_start (args, fmt);
vsnprintf(buf, sizeof(buf), (const char *)fmt, args);
va_end(args);
return new Adafruit_MQTT_Subscribe(mqtt, strdup(buf));
}
int MqttIsConnected() {