add atomic h-driver demo

examples/AtomicBase/AtomicHDriver/AtomicHDriver.ino

@@ -0,0 +1,73 @@
+/**
+ * @file AtomicHDriver.ino
+ * @author SeanKwok ([email protected])
+ * @brief M5AtomS3 Atomic H-Driver Base Test
+ * @version 0.1
+ * @date 2024-01-19
+ *
+ *
+ * @Hardwares: M5AtomS3 + Atomic H-Driver Base
+ * @Platform Version: Arduino M5Stack Board Manager v2.1.0
+ * @Dependent Library:
+ * M5GFX: https://github.com/m5stack/M5GFX
+ * M5Unified: https://github.com/m5stack/M5Unified
+ * M5AtomS3: https://github.com/m5stack/M5AtomS3
+ */
+
+#include "M5AtomS3.h"
+
+const int IN1_PIN = 6;
+const int IN2_PIN = 7;
+int freq          = 10000;
+int ledChannel1   = 0;
+int ledChannel2   = 1;
+int resolution    = 10;
+bool direction    = true;
+int VIN_PIN       = 8;
+int FAULT_PIN     = 5;
+
+void setup() {
+    auto cfg = M5.config();
+    AtomS3.begin(cfg);
+
+    AtomS3.Display.setTextColor(GREEN);
+    AtomS3.Display.setTextDatum(middle_center);
+    AtomS3.Display.setTextFont(&fonts::Orbitron_Light_24);
+    AtomS3.Display.setTextSize(1);
+    AtomS3.Display.drawString("H-Driver", AtomS3.Display.width() / 2,
+                              AtomS3.Display.height() / 2);
+
+    ledcSetup(ledChannel1, freq, resolution);
+    ledcSetup(ledChannel2, freq, resolution);
+    ledcAttachPin(IN1_PIN, ledChannel1);
+    ledcAttachPin(IN2_PIN, ledChannel2);
+    pinMode(VIN_PIN, INPUT);
+    pinMode(FAULT_PIN, INPUT);
+    ledcWrite(ledChannel1, 0);
+    ledcWrite(ledChannel2, 0);
+}
+
+void loop() {
+    if (M5.BtnA.pressedFor(2000)) {
+        ledcWrite(ledChannel1, 0);
+        ledcWrite(ledChannel2, 0);
+    }
+
+    if (M5.BtnA.wasPressed()) {
+        if (direction) {
+            ledcWrite(ledChannel1, 1000);
+            ledcWrite(ledChannel2, 0);
+        } else {
+            ledcWrite(ledChannel1, 0);
+            ledcWrite(ledChannel2, 1000);
+        }
+        direction = !direction;
+    }
+
+    M5.update();
+    Serial.println("VIN IN: " +
+                   String((analogRead(VIN_PIN) * 10.0 / 4095.0) * 3.6));
+    if (digitalRead(FAULT_PIN) == 0) {
+        Serial.println("FAULT!");
+    }
+}