From 2980dc2f1afd670cb1ddd7c8ff09c7cb4f6c414a Mon Sep 17 00:00:00 2001
From: "D.R.racer" <drracer@drracer.eu>
Date: Mon, 31 May 2021 12:33:19 +0200
Subject: [PATCH] FINDA interface module

---
 src/modules/finda.cpp | 19 +++++++++++++++++++
 src/modules/finda.h   | 20 ++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 src/modules/finda.cpp
 create mode 100644 src/modules/finda.h

diff --git a/src/modules/finda.cpp b/src/modules/finda.cpp
new file mode 100644
index 0000000..7b659fc
--- /dev/null
+++ b/src/modules/finda.cpp
@@ -0,0 +1,19 @@
+#include "finda.h"
+#include "../hal/adc.h"
+
+namespace modules {
+namespace finda {
+
+FINDA finda;
+
+uint8_t FINDA::Status() const {
+    // we can read ADC directly
+    return hal::adc::ReadADC(1) > 512;
+}
+
+void FINDA::Step() {
+    // in this implementation FINDA doesn't need any stepping
+}
+
+} // namespace finda
+} // namespace modules
diff --git a/src/modules/finda.h b/src/modules/finda.h
new file mode 100644
index 0000000..74e9734
--- /dev/null
+++ b/src/modules/finda.h
@@ -0,0 +1,20 @@
+#pragma once
+#include <stdint.h>
+
+namespace modules {
+namespace finda {
+
+enum { On,
+    Off };
+
+class FINDA {
+public:
+    inline FINDA() = default;
+    uint8_t Status() const;
+    void Step();
+};
+
+extern FINDA finda;
+
+} // namespace finda
+} // namespace modules