From 4065d4f5d506d7a0e562e98b06d2afd01e529df6 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <daniel.friesel@uos.de>
Date: Fri, 10 Jul 2020 14:53:45 +0200
Subject: add resistive load driver for energy measurement device evaluation

---
 include/driver/resistive_load.h | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 include/driver/resistive_load.h

(limited to 'include/driver/resistive_load.h')

diff --git a/include/driver/resistive_load.h b/include/driver/resistive_load.h
new file mode 100644
index 0000000..74725ac
--- /dev/null
+++ b/include/driver/resistive_load.h
@@ -0,0 +1,35 @@
+#ifndef RESISTIVE_LOAD_H
+#define RESISTIVE_LOAD_H
+
+/*
+ * Resistance at 25°c
+ * R1: 986R
+ * R2: 3K25
+ * R3: 46K3
+ * R4: 9K86
+ */
+
+class ResistiveLoad {
+	private:
+		ResistiveLoad(const ResistiveLoad &copy);
+
+	public:
+		ResistiveLoad() {}
+		void setup();
+		void switchToNone();
+		void switchTo750(); // 576R (R1 || R2)
+		void switchTo1K0(); // 986R (R1)
+		void switchTo2K4(); // 2K44 (R2 || 4)
+		void switchTo3K3(); // 3K25 (R2)
+		void switchTo10K(); // 9K86 (R4)
+		void switchTo47K(); // 46K3 (R3)
+		void nop1K0(unsigned int duration_ms);
+		void nop2K4(unsigned int duration_ms);
+		void nop3K3(unsigned int duration_ms);
+		void nop10K(unsigned int duration_ms);
+		void nop47K(unsigned int duration_ms);
+};
+
+extern ResistiveLoad resistiveLoad;
+
+#endif
-- 
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