From a068681b31ae7d3b13dfc9cd0b62c423e59717f5 Mon Sep 17 00:00:00 2001
From: Henrik Stickann <4376396-Mithradir@users.noreply.gitlab.com>
Date: Sat, 9 Apr 2022 21:47:23 +0200
Subject: [PATCH] Add GPIO pin interface

---
 include/sta/gpio_pin.hpp | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 include/sta/gpio_pin.hpp

diff --git a/include/sta/gpio_pin.hpp b/include/sta/gpio_pin.hpp
new file mode 100644
index 0000000..a0cac2e
--- /dev/null
+++ b/include/sta/gpio_pin.hpp
@@ -0,0 +1,32 @@
+#ifndef STA_GPIO_PIN_HPP
+#define STA_GPIO_PIN_HPP
+
+
+namespace sta
+{
+	/**
+	 * @brief GPIO pin state
+	 */
+	enum class GpioPinState
+	{
+		LOW,
+		HIGH
+	};
+
+	/**
+	 * @brief Interface for GPIO pins.
+	 */
+	class GpioPin
+	{
+	public:
+		/**
+		 * @brief Set pin output state.
+		 *
+		 * @param state     Output state
+		 */
+		virtual void setState(GpioPinState state) = 0;
+	};
+} // namespace sta
+
+
+#endif // STA_GPIO_PIN_HPP