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Replace Wemos D1 mini with Wemos D1 mini ESP32

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coolneng
2026-03-10 15:44:37 +01:00
parent 82aae5a4d6
commit b79b6c3671
4 changed files with 20 additions and 23 deletions
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2
README.org
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@@ -1,6 +1,6 @@
* Muraqib * Muraqib
CO2 sensor that collects and sends its data via MQTT to a server. The board of the sensor is the Wemos D1 mini and the sensor is a SCD41. CO2 sensor that collects and sends its data via MQTT to a server. The board of the sensor is the Wemos D1 mini ESP32 and the sensor is a SCD41.
** Pinout of the board ** Pinout of the board

7
include/wlan.h
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@@ -3,12 +3,11 @@
#include "config.h" #include "config.h"
#include <AsyncMqttClient.h> #include <AsyncMqttClient.h>
#include <ESP8266WiFi.h>
#include <Ticker.h> #include <Ticker.h>
#include <WiFi.h>
static AsyncMqttClient mqtt_client; static AsyncMqttClient mqtt_client;
static Ticker mqtt_connection_timer, wlan_connection_timer; static Ticker mqtt_connection_timer, wlan_connection_timer;
static WiFiEventHandler connection_handler, disconnection_handler;
extern Config *config; extern Config *config;
void initialize_wlan(); void initialize_wlan();
@@ -19,9 +18,7 @@ void connect_wlan();
void connect_mqtt(); void connect_mqtt();
void on_wlan_connection(const WiFiEventStationModeGotIP &event); void wlan_connection_handler(WiFiEvent_t event);
void on_wlan_disconnection(const WiFiEventStationModeDisconnected &event);
void on_mqtt_connection(bool session); void on_mqtt_connection(bool session);

6
platformio.ini
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@@ -9,11 +9,11 @@
; https://docs.platformio.org/page/projectconf.html ; https://docs.platformio.org/page/projectconf.html
[env:d1_mini] [env:d1_mini]
platform = espressif8266 platform = espressif32
board = d1_mini board = wemos_d1_mini32
board_build.filesystem = littlefs board_build.filesystem = littlefs
framework = arduino framework = arduino
monitor_filters = esp8266_exception_decoder monitor_filters = esp32_exception_decoder
lib_deps = lib_deps =
sensirion/Sensirion I2C SCD4x@^1.1.0 sensirion/Sensirion I2C SCD4x@^1.1.0
marvinroger/AsyncMqttClient@^0.9.0 marvinroger/AsyncMqttClient@^0.9.0

28
src/wlan.cpp
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@@ -1,10 +1,6 @@
#include "wlan.h" #include "wlan.h"
void initialize_wlan() { void initialize_wlan() { WiFi.onEvent(wlan_connection_handler); }
connection_handler = WiFi.onStationModeGotIP(on_wlan_connection);
disconnection_handler =
WiFi.onStationModeDisconnected(on_wlan_disconnection);
}
void initialize_mqtt() { void initialize_mqtt() {
mqtt_client.onConnect(on_mqtt_connection); mqtt_client.onConnect(on_mqtt_connection);
@@ -21,15 +17,19 @@ void connect_mqtt() {
mqtt_client.connect(); mqtt_client.connect();
} }
void on_wlan_connection(const WiFiEventStationModeGotIP &event) { void wlan_connection_handler(WiFiEvent_t event) {
Serial.println("WiFi connected"); Serial.printf("[WiFi-event] event: %d\n", event);
connect_mqtt(); switch (event) {
} case SYSTEM_EVENT_STA_GOT_IP:
Serial.println("WiFi connected");
void on_wlan_disconnection(const WiFiEventStationModeDisconnected &event) { connect_mqtt();
Serial.println("WiFi disconnected"); break;
mqtt_connection_timer.detach(); case SYSTEM_EVENT_STA_DISCONNECTED:
wlan_connection_timer.once(2, connect_wlan); Serial.println("WiFi disconnected");
mqtt_connection_timer.detach();
wlan_connection_timer.once(2, connect_wlan);
break;
}
} }
void on_mqtt_connection(bool session) { void on_mqtt_connection(bool session) {