Programmable Logic Controller Library

Diff: Components/Interfaces/PLCInput.h

Revision:

5:0845d4141a01

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Components/Interfaces/PLCInput.h	Thu Jul 13 16:43:31 2017 +0000
@@ -0,0 +1,122 @@
+/**
+ ******************************************************************************
+ * @file    PLCInput.h
+ * @author  AST/CL
+ * @version V1.0.0
+ * @date    Feb 4th, 2016
+ * @brief   This file contains the abstract class describing the interface of a
+ *          PLC input 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 __PLCINPUT_CLASS_H
+#define __PLCINPUT_CLASS_H
+
+
+/* Includes ------------------------------------------------------------------*/
+
+#include <Component.h>
+
+
+/* Classes  ------------------------------------------------------------------*/
+
+/** An abstract class for PLCInput component.
+ */
+class PLCInput : public Component
+{
+public:
+
+    /**
+     * @brief   Get Read Status
+     * @param   None
+     * @retval  Status
+     */
+    virtual uint8_t get_read_status(void) = 0;
+
+    /**
+     * @brief   Set Read Status
+     * @param   Status
+     * @retval  None
+     */
+    virtual void set_read_status(uint8_t status) = 0;
+
+    /**
+     * @brief   Get Input Status
+     * @param   None
+     * @retval  Channels status corresponding to 8 inputs
+     */
+     virtual uint8_t get_input_data(void) = 0;
+
+    /**
+     * @brief   Over Temperature Alarm bit
+     * @param   None
+     * @retval  Overtemperature bit, 1 in case of alarm
+     */
+     virtual uint8_t over_temp_alarm(void) = 0;
+
+    /**
+     * @brief   Parity Check bits
+     * @param   None
+     * @retval  Parity bits for diagnosing inconsistency in data transmission
+     */
+     virtual uint8_t check_parity(void) = 0;
+
+    /**
+     * @brief   Under Voltage Alarm bit
+     * @param   None
+     * @retval  Under voltage alarm bit, 1 in case of alarm
+     */
+     virtual uint8_t under_volt_alarm(void) = 0;
+
+    /**
+     * @brief   Get input information from input channels component
+     * @param   RX buffer
+     * @retval  None
+     */
+     virtual void dig_inp_array_get_input(uint8_t *inputArray) = 0;
+     
+     /**
+      * @brief  Auxiliary method to enable or disable SPI CS pin.
+      * @param  l flag to enable or disable SPI CS pin
+      */
+     virtual void set_input_spi(uint8_t l) = 0;
+
+    /**
+     * @brief Destructor.
+     */
+    virtual ~PLCInput() {};
+};
+
+#endif /* __PLCINPUT_CLASS_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/