First Attempt to print data async, fields not working

RotaxMonitor/src/ui.h

@@ -0,0 +1,48 @@
+#pragma once
+
+#include <Arduino.h>
+
+static bool firstRun = true;
+
+void clearScreen(){
+    Serial.print("\033[2J"); // clear screen
+    Serial.print("\033[H");  // cursor home
+    Serial.flush();
+}
+
+void setCursor(const uint8_t x, const uint8_t y) {
+    Serial.printf("\033[%d;%d", y, x+1);
+    Serial.flush();
+}
+
+void printField(const char name[], const uint32_t val, const uint8_t x, const uint8_t y) {
+    if (firstRun) {
+        setCursor(x,y);
+        Serial.printf("%15s: %06d\n", name, val);
+        return;
+    }
+    setCursor(x+16, y);
+    Serial.print(val);
+}
+
+void printField(const char name[], const int64_t val, const uint8_t x, const uint8_t y) {
+    if (firstRun) {
+        setCursor(x,y);
+        Serial.printf("%15s: %06u\n", name, (uint64_t)val);
+        return;
+    }
+    setCursor(x+16, y);
+    Serial.print((uint64_t)val);
+    Serial.flush();
+}
+
+void printField(const char name[], const float val, const uint8_t x, const uint8_t y) {
+    if (firstRun) {
+        setCursor(x,y);
+        Serial.printf("%15s: %4.2f\n", name, val);
+        return;
+    }
+    setCursor(x+16, y);
+    Serial.print(val);
+    Serial.flush();
+}