Diff: Components/Interfaces/Component_class.h

Revision:

0:b66a560b6618

Child:

2:1ec0dea195f8

diff -r 000000000000 -r b66a560b6618 Components/Interfaces/Component_class.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Components/Interfaces/Component_class.h	Fri Feb 19 10:56:30 2016 +0000
@@ -0,0 +1,103 @@
+/**
+ ******************************************************************************
+ * @file    Component_class.h
+ * @author  AST/CL
+ * @version V1.0.0
+ * @date    Feb 4th, 2016
+ * @brief   This file contains the abstract class describing the interface of a
+ *          generic component.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *   1. Redistributions of source code must retain the above copyright notice,
+ *      this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright notice,
+ *      this list of conditions and the following disclaimer in the documentation
+ *      and/or other materials provided with the distribution.
+ *   3. Neither the name of STMicroelectronics nor the names of its contributors
+ *      may be used to endorse or promote products derived from this software
+ *      without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
+
+/* Define to prevent from recursive inclusion --------------------------------*/
+
+#ifndef __COMPONENT_CLASS_H
+#define __COMPONENT_CLASS_H
+
+
+/* Includes ------------------------------------------------------------------*/
+
+#include <stdint.h>
+
+
+/* Classes  ------------------------------------------------------------------*/
+
+/** An abstract class for Generic components.
+ */
+class Component
+{
+public:
+    /**
+     * @brief  Initializing the component.
+     * @param  init Pointer to device specific initalization structure.
+     * @retval "0" in case of success, an error code otherwise.
+     */
+    virtual int Init(void *init) = 0;
+
+    /**
+     * @brief  Getting the ID of the component.
+     * @param  id Pointer to an allocated variable to store the ID into.
+     * @retval "0" in case of success, an error code otherwise.
+     */
+    virtual int ReadID(uint8_t *id) = 0;
+    
+    /**
+     * @brief      Converts two uint8_t words into one of uint16_t
+     * @param[in]  ptr pointer to the buffer of data to be converted.
+     * @retval     16-bit data.
+     */
+    uint16_t convertFrom8To16(uint8_t *ptr)
+    {
+        uint16_t data16 = 0x0000;
+        
+        data16 = *ptr;
+        data16 |= *(++ptr) << 8;
+        
+        return data16;
+    }
+
+    /**
+     * @brief      Converts one uint16_t word into two uint8_t
+     * @param[in]  ptr pointer to the buffer of uint8_t words.
+     * @param[in]  16-bit data.
+     * @retval     none.
+     */
+    void convertFrom16To8(uint16_t data16, uint8_t *ptr)
+    {
+        *(ptr) = data16 & 0x00FF;
+        *(++ptr) = (data16 >> 8) & 0x00FF;
+    }
+
+};
+
+#endif /* __COMPONENT_CLASS_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/