66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
#include <queue>
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#include <AsyncMqttClient.h>
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#define MQTT_HOST IPAddress(192, 168, 5, 138)
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#define MQTT_PORT 1883
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namespace Mqtt {
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void publishCommand();
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void publishBmp280();
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Task tPublish(TASK_SECOND, TASK_FOREVER, publishCommand, &ts);
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Task tPublishBmp(5 * TASK_MINUTE, TASK_FOREVER, publishBmp280, &ts);
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AsyncMqttClient client;
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struct {
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const char* topic = "esp_clock/sensor/ir/value";
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std::queue<uint8_t> queue;
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uint8_t getCurrent() {
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return queue.empty() ? 0 : queue.front();
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}
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void push(uint8_t el) {
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if (client.connected()) queue.push(el);
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}
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void pop() {
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queue.pop();
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}
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} commands;
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const char* bmpTopic = "esp_clock/sensor/bmp280/data";
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void publishCommand() {
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if (uint8_t cmd = commands.getCurrent()) {
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char message[32];
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sprintf(message, "%X", cmd);
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if (client.publish(commands.topic, 0, true, message) != 0) {
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Serial.print(cmd, HEX);
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Serial.println();
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commands.queue.pop();
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}
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}
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}
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void publishBmp280() {
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Bmp::data.readAll();
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char message[255];
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sprintf(message, "{\"temperature\":%.2f, \"pressure\":%.2f, \"altitude\": %.2f}", Bmp::data.temp, Bmp::data.pressure, Bmp::data.altitude);
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client.publish(bmpTopic, 0, true, message);
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}
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void setup() {
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client.onConnect([](bool sessionPresent) {
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tPublish.enableDelayed();
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tPublishBmp.enable();
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Serial.println("Connected to MQTT");
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});
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client.onDisconnect([](AsyncMqttClientDisconnectReason reason) {
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tPublish.disable();
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tPublishBmp.disable();
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Serial.println("Disconnected from MQTT");
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});
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client.setServer(MQTT_HOST, MQTT_PORT);
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Serial.println("Connecting to MQTT...");
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}
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}
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