CT Example

ESPMegaPRO-OS-SDK/src/main.cpp

@@ -4,6 +4,8 @@
 #include <ClimateCard.hpp>
 #include <ESPMegaDisplayOTA.hpp>
 #include <RemoteVariable.hpp>
+#include <CurrentTransformer.hpp>
+#include <AnalogCard.hpp>
 
 // #define FRAM_DEBUG
 // #define MQTT_DEBUG
@@ -14,6 +16,7 @@
 #define WEB_SERVER_ENABLE
 #define LCD_OTA_ENABLE
 #define REMOTE_VARIABLE_ENABLE
+#define CT_ENABLE
 
 // Demo PLC firmware using the ESPMegaPRO OOP library
 
@@ -28,6 +31,16 @@ RemoteVariable testVar = RemoteVariable();
 ESPMegaDisplayOTA internalDisplayOTA = ESPMegaDisplayOTA();
 #endif
 
+#ifdef CT_ENABLE
+float adc2current(uint16_t adcValue)
+{
+    return (adcValue - 2048) * 0.0005;
+}
+AnalogCard analogCard = AnalogCard();
+float voltage = 220.0;
+CurrentTransformer ct = CurrentTransformer(&analogCard, 0, &voltage, adc2current, 1000);
+#endif
+
 #ifdef CLIMATE_CARD_ENABLE
 // Climate Card
 const char *mode_names[] = {"off", "fan_only", "cool"};
@@ -202,6 +215,15 @@ void setup()
     ESP_LOGI("Initializer", "Initializing testvar");
     testVar.begin(32, "/testvar", espmega.iot, true,"/testvar/request");
     testVar.enableSetValue("/testvar/set");
+#endif
+#ifdef CT_ENABLE
+    ESP_LOGI("Initializer", "Initializing analog card");
+    analogCard.begin();
+    ESP_LOGI("Initializer", "Initializing current transformer");
+    ct.begin();
+    ct.bindFRAM(&espmega.fram, 7000);
+    ct.loadEnergy();
+    ct.setEnergyAutoSave(true);
 #endif
     ESP_LOGI("Initializer", "Setup complete");
 }
@@ -249,4 +271,14 @@ void loop()
         testVar.setValue("Hello World");
     }
 #endif
+#ifdef CT_ENABLE
+    ct.loop();
+    static uint32_t last_ct_print = 0;
+    if (millis() - last_ct_print >= 1000)
+    {
+        last_ct_print = millis();
+        Serial.print("Current: ");
+        Serial.println(ct.getCurrent());
+    }
+#endif
 }