ST / X_NUCLEO_IPS02A1

Dependents:   HelloWorld_IPS02A1

Fork of X_NUCLEO_IPS02A1 by ST Expansion SW Team

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

Introduction

This firmware package includes Components Device Drivers and Board Support Package for STMicroelectronics X-NUCLEO-IPS02A1 IPS Expansion Board.

Firmware Library

Class X_NUCLEO_IPS02A1 is intended to represent the Intelligent Power Switch expansion board with the same name.

The expansion board is basically featuring by one IP:

  • vps2535h vertical power switch.

It is intentionally implemented as a singleton because only one X-NUCLEO-IPS02A1 at a time might be deployed in a HW component stack. In order to get the singleton instance you have to call class method `Instance()`, e.g.:

// IPS expansion board singleton instance
static X_NUCLEO_IPS02A1 *ips_expansion_board = X_NUCLEO_IPS02A1::Instance();

How to use the firmware package

The basic operations to deal with the firmware pkg and use the IPS are the following :

1) instantiate the X_NUCLEO by calling class method `Instance()`:

// Sensors expansion board singleton instance
static X_NUCLEO_IPS02A1 *sensors_expansion_board = X_NUCLEO_IPS02A1::Instance();

2) Switch-on or Switch-off loads output (Channel 1 or Channel 2) by setting or clearing associated digital input :

            ips_expansion_board.vps2535h.Fr_Stby = 1; // set Fr_Stby pin
            ips_expansion_board.vps2535h.In_1 = 1; // switch-on Channel 1
            ips_expansion_board.vps2535h.In_2 = 0; // switch-off Channle 2 

3) Read Current circulating on Channel 1 or Channel 2 and print on the Terminal

            Multisense_Signal= ips_expansion_board.GetCurrent(CHANNEL_1);
            printf("Current Ch1 = %2.3fA \n\r", Multisense_Signal);
            Multisense_Signal= ips_expansion_board.GetCurrent(CHANNEL_2);
            printf("Current Ch2 = %2.3fA \n\r", Multisense_Signal);
Revision:
0:c175921ca7c3
Child:
4:715dcaf74418
diff -r 000000000000 -r c175921ca7c3 Components/Common/IPS.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Components/Common/IPS.h	Thu Apr 07 13:37:58 2016 +0000
@@ -0,0 +1,141 @@
+/**
+  *******************************************************************************
+  * @file    IPS.c
+  * @author  APG Mass Market
+  * @version V1.0.0
+  * @date    01-July-2015
+  * @brief   IPS (Intelligent Power Switch) module driver common interface.
+  *
+  *******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+  *
+  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+  * You may not use this file except in compliance with the License.
+  * You may obtain a copy of the License at:
+  *
+  *        http://www.st.com/software_license_agreement_liberty_v2
+  *
+  * 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 __IPS_H
+#define __IPS_H
+
+#include <stdint.h>
+
+ 
+/* Exported types ------------------------------------------------------------*/ 
+  
+/** 
+  * @brief IPS Init Structure definition  
+  */ 
+
+typedef struct
+{
+  uint32_t Init;              /* Inserted for sake of generality */ 
+}IPS_InitTypeDef;
+
+/** 
+  * @brief IPS  State structures definition  
+  */ 
+typedef enum
+{
+  IPS_SUCCESS          = 0x00,    /*!< No error */
+  IPS_FAIL             = 0x01,    /*!< Error    */ 
+  IPS_WRONG_CHANNEL    = 0x02,    /*!< Wrong IPS channel selected */
+ }IPS_StatusTypeDef;
+
+/** 
+  * @brief IPS I/O error type structures definition  
+  */ 
+ typedef enum
+{
+  IPS_IO_SUCCESS         = 0x00,    /*!< No error */
+  IPS_IO_FAIL            = 0x01,    /*!< Error    */
+  IPS_ADC_INIT_FAILED    = 0x02,    /*!< ADC Init failed */
+  IPS_ADC_CAL_FAILED     = 0x03,    /*!< ADC Calibration failed */
+  IPS_ADC_CONF_CH_FAILED = 0x04,    /*!< ADC Configure Channel  failed */
+  IPS_ADC_START_FAILED   = 0x05,    /*!< ADC Start Conversion failed */
+  IPS_ADC_STOP_FAILED    = 0x06,    /*!< ADC Stop Conversion failed */
+  IPS_ADC_STATE_FAILED   = 0x07,    /*!< ADC Get State failed */
+  IPS_ADC_POLL_FAILED    = 0x08     /*!< ADC Poll for conversion failed */
+}IO_ErrorType;
+
+/** 
+  * @brief  IPS handle Structure definition  
+  */  
+typedef struct
+{
+  uint8_t                       ipsChannel;          /* IPS channel to get sense measurement*/
+  IPS_StatusTypeDef             Status;              /* IPS Status   */
+  IO_ErrorType                  IO_Status;           /* IO Status */
+  float                         SenseRawValue;       /* V-Sense raw value */  
+  float                         GNDSenseRawValue;    /* GND Value */  
+  float                         TemperatureValue;    /* Chip Temperature */
+  float                         VccValue;            /* Vcc Value */
+  float                         IValue;              /* Current Value */
+}IPS_HandleTypeDef;
+
+/**
+ * @brief  IPS component id enumerator definition
+ */
+typedef enum
+{
+  IPS_NONE_COMPONENT = 0,
+  ISP_VPS220H1_COMPONENT = 1
+} IPS_ComponentTypeDef;
+
+/**
+ * @brief  IPS driver extended structure definition
+ */
+typedef struct
+{
+  IPS_ComponentTypeDef
+  id; /* This id must be unique for each component belonging to this class that wants to extend common class */
+  void *pData; /* This pointer is specific for each component */
+} IPS_DrvExtTypeDef;
+
+/** 
+  * @brief  Intelligent Power Switch driver structure definition  
+  */ 
+typedef struct
+{  
+  IPS_StatusTypeDef            (*Init)(IPS_HandleTypeDef *);
+  IPS_StatusTypeDef            (*Close)(void);
+  IPS_StatusTypeDef            (*ConfigureMuxChannel)(uint8_t, uint8_t);
+  IPS_StatusTypeDef            (*GetSenseChannelDiagnostic)(IPS_HandleTypeDef *);
+  IPS_StatusTypeDef            (*GetTemperatureChipSense)(IPS_HandleTypeDef *);     
+  IPS_StatusTypeDef            (*GetVccSense)(IPS_HandleTypeDef *hips);  
+  IPS_StatusTypeDef            (*GetCurrentSense)(IPS_HandleTypeDef *hips);
+  IPS_DrvExtTypeDef            *extData;
+}IPS_DrvTypeDef;
+                                
+#endif /* __IPS_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/   
+