From a8680dd5b5bbefa1da239bc8fca5591afe2d6c48 Mon Sep 17 00:00:00 2001
From: Matthias Mitscherlich <matthias.mitscherlich@ict.nl>
Date: Thu, 12 Jan 2023 20:48:45 +0100
Subject: [PATCH] Added first code parts

---
 code/main/inc/gpio.h   | 37 +++++++++++++++++++++++++++----------
 code/main/src/gpio.cpp | 11 ++++++++++-
 2 files changed, 37 insertions(+), 11 deletions(-)

diff --git a/code/main/inc/gpio.h b/code/main/inc/gpio.h
index cf08fde..cc5341d 100644
--- a/code/main/inc/gpio.h
+++ b/code/main/inc/gpio.h
@@ -16,16 +16,6 @@
 #ifndef MAIN_INC_GPIO_H_
 #define MAIN_INC_GPIO_H_
 
-/**
- * gpio implementation
- * \defgroup gpio
- * \brief {group_description}
- * \addtogroup {Layer}
- *
- * Detailed description
- * @{
- */
-
 
 
 // --------------------------------------------------------------------------------------------------------------------
@@ -50,13 +40,40 @@
 // Type definitions. 
 // --------------------------------------------------------------------------------------------------------------------
 
+typedef enum
+{
+   GPIO_DIRECTION_INPUT = 0,
+   GPIO_DIRECTION_OUTPUT = 1
+} GPIO_Direction_t;
 
+typedef enum
+{
+   GPIO_VALUE_LOW = 0,
+   GPIO_VALUE_HIGH = 1
+} GPIO_Value_t;
 
 // --------------------------------------------------------------------------------------------------------------------
 // Function declarations 
 // --------------------------------------------------------------------------------------------------------------------
 
+class GPIO
+{
+   public:
 
+      bool GPIO(int number, GPIO_Direction_t direction);
+
+      bool GPIO_setOutput(GPIO_Value_t value);
+
+      GPIO_Value_t GPIO_getInput(void);
+
+   private:
+
+      int number;
+
+      GPIO_Direction_t direction;
+
+      GPIO_Value_t value;
+};
 
 
 /** @} */
diff --git a/code/main/src/gpio.cpp b/code/main/src/gpio.cpp
index 182c00b..154f343 100644
--- a/code/main/src/gpio.cpp
+++ b/code/main/src/gpio.cpp
@@ -17,8 +17,11 @@
 // Include files
 // --------------------------------------------------------------------------------------------------------------------
 
+#include "driver/gpio.h"
+
 #include "gpio.h"
 
+
 // --------------------------------------------------------------------------------------------------------------------
 // Constant and macro definitions
 // --------------------------------------------------------------------------------------------------------------------
@@ -47,7 +50,13 @@
 // --------------------------------------------------------------------------------------------------------------------
 
 
-
+bool GPIO::GPIO(int number, GPIO_Direction_t direction)
+{
+   this->number = number;
+   this->direction = direction;
+
+   return true;
+}