X_NUCLEO_IPS02A1 24V Intelligent Power Switch (IPS) Nucleo Expansion Board Firmware Package

Diff: Components/vps2535h/vps2535h_class.h

Revision:

5:b683e69b181c

Parent:

4:715dcaf74418

Child:

6:c313d3a5c61a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Components/vps2535h/vps2535h_class.h	Thu Jul 28 16:05:28 2016 +0000
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+/**
+ *******************************************************************************
+ * @file    vps2535h_class.h
+ * @author  ADG
+ * @version V1.0.1
+ * @date    01-July-2016
+ * @brief   vps2535h module driver.
+ *          This file provides firmware functions to manage the following 
+ *          functionalities of the vps2535h power switch:
+ *           + Initialization and de-initialization functions
+ *           + Diagnostic Sense Pin Configuration
+ *           + Get Sense Diagnostic Values
+ *******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; COPYRIGHT(c) 2015 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 recursive inclusion -------------------------------------*/
+#ifndef __VPS2535H_CLASS_H
+#define __VPS2535H_CLASS_H
+ 
+/* Includes ------------------------------------------------------------------*/
+#include "mbed.h"
+#include "PowerSwitch.h"
+#include "IPS.h"
+#include "vps2535h.h"
+ 
+ 
+/* Classes -------------------------------------------------------------------*/
+/** Class representing a VPS2535H power switch component
+ */  
+ 
+class VPS2535H : public PowerSwitch {
+    
+public:    
+    DigitalOut In_1,In_2,Fr_Stby;
+ 
+    /** Constructor
+     * @param[in] input Pin for the power switch
+     * @param[out] sense1 and sense2, outputs from Ch1 and Ch2
+     * @param[in] vref, reference voltage
+     * @param[in] rsense, sense resistor ouside of chip
+     * @param[in] rd1, upper partitor resistor (=R6 in schematic) to protect ADC 
+     * @param[in] rd1, lower partitor resistor (=R7 in schematic) to protect ADC
+     */
+    VPS2535H(PinName in1, PinName in2, PinName frStdby,
+             PinName sense1, PinName sense2, float vref,float rsense,float rd1,float rd2):
+             PowerSwitch(),
+             In_1 (in1),
+             In_2 (in2),
+             Fr_Stby(frStdby),
+             V_REF(vref), 
+             R_SENSE(rsense),
+             R_D1(rd1),
+             R_D2(rd2),
+             CurrentSense1(sense1),
+             CurrentSense2(sense2)
+             {
+             In_1 = In_2 = Fr_Stby = 0;
+    }
+ 
+    /** Destructor
+    */
+    virtual ~VPS2535H() {}
+  
+    /*** Interface Methods ***/
+    virtual int Init(void *init_struct);
+    virtual int Close(void);         
+    /* Getting the ID of the component */
+    virtual int ReadID(uint8_t *id) { return (int) 235; }
+    /* Provide Ch current w/o checking status of convertion */
+    virtual float GetCurrent(int Ch);
+    /* Provide Ch current Value with status of convertion */
+    IPS_StatusTypeDef VPS2535H_GetSecureCurrentSense(IPS_HandleTypeDef *hips);
+    /**
+     * @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.
+     */
+ 
+protected:
+    /*** Methods ***/
+    IPS_StatusTypeDef VPS2535H_Close(void);
+    IPS_StatusTypeDef VPS2535H_Init(void);
+    IPS_StatusTypeDef VPS2535H_GetSenseChannelDiagnostic(IPS_HandleTypeDef *);
+ 
+private:
+    const float V_REF;      // Reference voltage for V-sense measurement
+    const float R_SENSE;    // R-sense value depending on resistor connected to V-sense  output
+    const float R_D1;       // R_D1 upper divisor partitor resistor (=R6 in schematic)
+    const float R_D2;       // R_D2 lower divisor partitor resistor (=R7 in schematic)
+    AnalogIn CurrentSense1; // V-Sense Output from Ch1
+    AnalogIn CurrentSense2; // V-Sense Output  from Ch2
+};
+#endif /* __VPS2535H_CLASS_H */
+ 
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+ 
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