Firmware to manage X-Nucleo-IPS02A1 (24V) Intelligent Power Switch.
Dependents: HelloWorld_IPS02A1
Fork of X_NUCLEO_IPS02A1 by
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, committed 2016-04-07
- Comitter:
- grussian
- Date:
- Thu Apr 07 13:37:58 2016 +0000
- Child:
- 1:95670ff9e177
- Commit message:
- first working realease
Changed in this revision
--- /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>© 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****/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Components/Interfaces/PowerSwitch.h Thu Apr 07 13:37:58 2016 +0000
@@ -0,0 +1,70 @@
+/**
+ ******************************************************************************
+ * @file PowerSwitch.h
+ * @author APG Mass Market
+ * @version V1.0.1
+ * @date 16-Nov-2015
+ * @brief This file contains the abstract class describing in general
+ * the interfaces of a generic intelligent power switch (IPS)
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© 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 from recursive inclusion --------------------------------*/
+#ifndef __GENERIC_IPS_CLASS_H
+#define __GENERIC_IPS_CLASS_H
+
+/* Includes ------------------------------------------------------------------*/
+#include <stdint.h>
+
+/* Classes ------------------------------------------------------------------*/
+/** An abstract class for Generic Power Switch
+ */
+class PowerSwitch
+{
+ public:
+ /**
+ * @brief Initialization of IPS
+ * @param[out] ptr Pointer to device specific initalization structure
+ * @return 0 in case of success, an error code otherwise
+ */
+ virtual int Open(void *ptr) = 0;
+
+ /**
+ * @brief Close IPS
+ * @param[in] void
+ * @return 0 in case of success, an error code otherwise
+ */
+ virtual int Close(void) = 0;
+
+};
+
+#endif /* __GENERIC_IPS_CLASS_H */
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Components/vps235h2/vps235h2.h Thu Apr 07 13:37:58 2016 +0000 @@ -0,0 +1,79 @@ +/** + ******************************************************************************* + * @file vps235h2.h + * @author APG Mass Market + * @version V1.0.0 + * @date 01-July-2015 + * @brief VPS235H1 module driver. + * This file provides firmware functions to manage the following + * functionalities of the VPS235H1 power switch: + * + Initialization and de-initialization functions + * + Diagnostic Sense Pin Configuration + * + Get Sense Diagnostic Values + ******************************************************************************* + * @attention + * + * <h2><center>© 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 __VPS235H2_H +#define __VPS235H2_H + +/* Number of channels */ +#define NUM_CHANNELS 2 + +/* Channel 0 */ +#define CHANNEL_1 1 +/* Channel 1 */ +#define CHANNEL_2 2 + +/* V-Sense Temperature Typical value at 25 degree */ +#define V_SENSE_TC_TYPICAL 2.070 + +/* Vcc transfer function */ +#define VCC_TRANSFER_FUNCT(sense) ((sense)*4) +/* Current K factor */ +#define K 3500 + + + +#endif /* __VPS235H2_H */ + + + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ + + + +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Components/vps235h2/vps235h2_class.cpp Thu Apr 07 13:37:58 2016 +0000
@@ -0,0 +1,159 @@
+/**
+ ******************************************************************************
+ * @file vps235h2.cpp
+ * @author APG Mass Market
+ * @version V1.0.0
+ * @date 01-July-2015
+ * @brief implementatio for VPS235H2 driver class
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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.
+ *
+ ******************************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+#include "vps235h2_class.h"
+#include "vps235h2.h"
+
+
+/* Methods -------------------------------------------------------------------*/
+/**
+ * @brief Set VPS235H2 Initialization
+ * @param VPS235H2 handel structure
+ * @retval IPS_SUCCESS
+ */
+
+int VPS235H2 :: Open(void *init_struct) {
+ VPS235H2_Init();
+ return IPS_SUCCESS;
+
+ }
+
+/**
+ * @brief Close VPS235H2
+ * @param none
+ * @retval IPS_SUCCESS
+ */
+
+int VPS235H2 :: Close(void) {
+ VPS235H2_Close();
+ return IPS_SUCCESS;
+ }
+
+
+/* Module Interface */
+/**
+ * @brief Initializes the VPS235H2 device
+ * @param none
+ * @retval VPS235H2 status
+ */
+IPS_StatusTypeDef VPS235H2 :: VPS235H2_Init(){
+ Fr_Stby = 1;
+ return IPS_SUCCESS;
+}
+
+/**
+ * @brief Close (Deinitialize) the VPS235H2 device and used peripheral.
+ * @param None
+ * @retval VPS235H2 status
+ */
+IPS_StatusTypeDef VPS235H2 :: VPS235H2_Close(){
+ Fr_Stby = 1;
+ return IPS_SUCCESS;
+}
+
+
+/**
+ * @brief GetSense function gets the value of the Sense power switch output pin
+ * (for either Ch1 or Ch2) upon IO conversion. It just reads from sense pin
+ * @param hips: pointer to a VPS235H2_HandleTypeDef structure that contains
+ * the configuration information for the specified VPS235H2 module.
+ * Value got from V-sense output is stored in hips->SenseValue
+ * field. Status of the operation is stored in hips->Status and
+ * hips->Status fields
+ * @retval IPS_StatusTypeDef status
+ */
+IPS_StatusTypeDef VPS235H2 :: VPS235H2_GetSenseChannelDiagnostic(IPS_HandleTypeDef *hips){
+ hips->SenseRawValue = 0; //if channel is wrong Sense value is 0
+ hips->GNDSenseRawValue = 0; // VPS235H2 doesn't require GND measurement compensation
+ hips-> Status =IPS_WRONG_CHANNEL;
+ hips->IO_Status = IPS_IO_FAIL;
+ if (hips ->ipsChannel == CHANNEL_1)
+ hips->SenseRawValue = CurrentSense1.read() * V_REF * ((R_D1+R_D2)/(R_D2));
+ if (hips ->ipsChannel == CHANNEL_2)
+ hips->SenseRawValue = CurrentSense2.read() * V_REF * ((R_D1+R_D2)/(R_D2));
+
+ hips->IO_Status = IPS_IO_SUCCESS;
+ hips->Status =IPS_SUCCESS;
+ return hips-> Status;
+}
+
+
+/**
+ * @brief GetSecureCurrentSense function gets the I-sense switch output pin
+ * upon ADC conversion.
+ * @param hips: pointer to a IPS_HandleTypeDef structure that contains
+ * the configuration information for the specified VPS235H2 module.
+ * Value got from V-sense output is stored in hips->SenseValue
+ * field.
+ * Status of the operation is stored in hips->Status fields
+ * @retval IPS status
+ */
+IPS_StatusTypeDef VPS235H2 :: VPS235H2_GetSecureCurrentSense(IPS_HandleTypeDef *hips){
+
+ if ((hips ->ipsChannel != CHANNEL_1) && (hips ->ipsChannel != CHANNEL_2) ){
+ hips->Status = IPS_WRONG_CHANNEL;
+ return IPS_WRONG_CHANNEL;
+ }
+
+ /* Get sense feedback */
+ if ((VPS235H2_GetSenseChannelDiagnostic(hips) == IPS_SUCCESS) && (hips->Status == IPS_SUCCESS)){
+ hips->IValue= K*hips->SenseRawValue/R_SENSE;
+ return IPS_SUCCESS;
+ }
+ else
+ return IPS_FAIL; // see hips->Status
+}
+
+/**
+ * @brief GetCurrent function gets the I-sense switch output pin
+ * @param Ch: Channel number. Possible value are CHANNEL_1 or CHANNEL_2
+ * @retval Current Value
+ */
+float VPS235H2 :: GetCurrent(int Ch){
+
+ if (Ch == CHANNEL_1)
+ return (K*CurrentSense1.read()* ((R_D1+R_D2)/(R_D2)) * V_REF/R_SENSE);
+ if (Ch == CHANNEL_2)
+ return (K*CurrentSense2.read()* ((R_D1+R_D2)/(R_D2)) * V_REF/R_SENSE);
+ return 0;
+}
+
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Components/vps235h2/vps235h2_class.h Thu Apr 07 13:37:58 2016 +0000
@@ -0,0 +1,134 @@
+/**
+ *******************************************************************************
+ * @file vps235h2_class.h
+ * @author APG Mass Market
+ * @version V1.0.1
+ * @date 01-Feb-2015
+ * @brief vps235h2 module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the vps235h2 power switch:
+ * + Initialization and de-initialization functions
+ * + Diagnostic Sense Pin Configuration
+ * + Get Sense Diagnostic Values
+ *******************************************************************************
+ * @attention
+ *
+ * <h2><center>© 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 __VPS220H1_CLASS_H
+#define __VPS220H1_CLASS_H
+
+/* Includes ------------------------------------------------------------------*/
+#include "mbed.h"
+#include "PowerSwitch.h"
+#include "IPS.h"
+#include "vps235h2.h"
+
+
+
+/* Classes -------------------------------------------------------------------*/
+/** Class representing a VPS235H2 power switch component
+ */
+
+class VPS235H2 : 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
+
+ */
+ VPS235H2(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 ~VPS235H2() {}
+
+ /*** Interface Methods ***/
+ virtual int Open(void *init_struct);
+ virtual int Close(void);
+ /* Provide Ch current w/o checking status of convertion */
+ float GetCurrent(int Ch);
+ /* Provide Ch current Value with status of convertion */
+ IPS_StatusTypeDef VPS235H2_GetSecureCurrentSense(IPS_HandleTypeDef *hips);
+
+ protected:
+ /*** Methods ***/
+ IPS_StatusTypeDef VPS235H2_Close(void);
+ IPS_StatusTypeDef VPS235H2_Init(void);
+ IPS_StatusTypeDef VPS235H2_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 /* __VPS235H2_CLASS_H */
+
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
+
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Apr 07 13:37:58 2016 +0000
@@ -0,0 +1,279 @@
+/**
+ ******************************************************************************
+ * @file main.cpp
+ * @author APG Mass Market
+ * @version V1.0.1
+ * @date 16-Nov-2015
+ * @brief Example application for using the X_NUCLEO_IPS02A1
+ * Intelligent Power Switch Nucleo expansion board.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© 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.
+ *
+ ******************************************************************************
+*/
+
+/**
+ * @mainpage X_NUCLEO_IPS02A1 Intelligent Power Switch Nucleo Expansion Board Firmware Package
+ *
+ * <b>Introduction</b>
+ *
+ * This firmware package includes Components Device Drivers, Board Support Package
+ * and example application for STMicroelectronics X_NUCLEO_IPS02A1 Intelligent Power Switch
+ * Nucleo Expansion Board
+ *
+ * <b>Example Application</b>
+ *
+ */
+/*** Includes ----------------------------------------------------------------- ***/
+#include "mbed.h"
+#include "assert.h"
+#include "x_nucleo_ips02a1.h"
+
+/*** Static variables --------------------------------------------------------- ***/
+#ifdef DBG_MCU
+#include "DbgMCU.h"
+static DbgMCU enable_dbg;
+#endif // DBG_MCU
+
+/* HW settings */
+/* Pay attention before changing HW settings, they must be coherent with you HW design */
+/* Power Switch Connection to Arduino connectors */
+#define IPS02A1_PIN_IN_1 (D5)
+#define IPS02A1_PIN_IN_2 (D6)
+#define IPS02A1_PIN_FR_STBY (D4)
+#define IPS02A1_PIN_CURRENTSENSE1 (A2)
+#define IPS02A1_PIN_CURRENTSENSE2 (A3)
+
+
+/* V-Ref */
+#define V_REF 3.3
+/* Rsense Value */
+#define R_SENSE 1e3
+/* R_D1 */
+#define R_D1 56e3
+/* R_D2 */
+#define R_D2 36e3
+
+/* End of HW settings */
+
+static X_NUCLEO_IPS02A1 &ips_expansion_board = X_NUCLEO_IPS02A1::Instance(IPS02A1_PIN_IN_1,
+ IPS02A1_PIN_IN_2,
+ IPS02A1_PIN_FR_STBY,
+ IPS02A1_PIN_CURRENTSENSE1,
+ IPS02A1_PIN_CURRENTSENSE2,
+ V_REF,
+ R_SENSE,
+ R_D1,
+ R_D2);
+
+
+static Ticker ticker;
+DigitalOut UserLed(LED1);
+
+/*** Main function ------------------------------------------------------------- ***/
+/* Generic main function/loop, interrupt based cyclic execution
+*/
+
+float Multisense_Signal = 0; // Multisense pin - signal level
+bool ButtonPressed = 0; // User Button
+int TestSequence = 1; // Test sequence counter
+
+//------------------------------------
+// Hyperterminal configuration
+// 9600 bauds, 8-bit data, no parity
+//------------------------------------
+
+InterruptIn UserButton(USER_BUTTON); // B1 is the User Button
+void B1_pressed (void);
+void LedBlink (int TestSequence);
+void Write_Serial (void);
+void Reset_Pins (void);
+
+
+int main(void){
+ UserButton.fall(&B1_pressed); //interrupt User Button
+
+ printf("############################################################ \n\r");
+ printf("################### TEST PROCEDURE ######################## \n\r");
+ printf("############################################################ \n\n\r");
+ printf("This demo performs current measurements on Ch1 and Ch2 \n\r");
+ printf("in the following conditions: \n\r\n\r");
+ printf(" 1) Ch1 OFF, Ch2 OFF \n\r");
+ printf(" 2) Ch1 ON, Ch2 OFF \n\r");
+ printf(" 3) Ch1 OFF, Ch2 ON \n\r");
+ printf(" 4) Ch1 ON, Ch2 ON \n\r\n\r");
+
+ printf("Start test Procedure.... \n\r\n\r");
+ printf("PRESS USER BUTTON (Blue One) on NUCLEO to perform single test \n\r\n\r\n\r");
+
+
+ while (true) {
+ // wait for User button is pressed
+ while (!ButtonPressed) {
+ }
+
+ ButtonPressed = 0;
+
+ LedBlink(TestSequence);
+
+ switch (TestSequence) {
+ case (1):
+ printf("############################################################ \n\r");
+ printf("################### TEST PROCEDURE ######################## \n\r");
+ printf("############################################################ \n\n\r");
+ printf("This demo performs current measurements on Ch1 and Ch2 \n\r");
+ printf("in the following conditions: \n\r\n\r");
+ printf(" 1) Ch1 OFF, Ch2 OFF \n\r");
+ printf(" 2) Ch1 ON, Ch2 OFF \n\r");
+ printf(" 3) Ch1 OFF, Ch2 ON \n\r");
+ printf(" 4) Ch1 ON, Ch2 ON \n\r\n\r");
+ printf("\n\r\n\r");
+ break;
+ case (2): {
+ printf("Test 1: StandBy\n\r");
+ Reset_Pins();
+ wait (0.1);
+ Write_Serial();
+ 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);
+ printf("\n\r\n\r");
+ }
+ break;
+
+
+ case(3):{
+ printf("Test 2: Ch1=ON, CH2=OFF\n\r");
+ ips_expansion_board.vps235h2.In_1 = 1;
+ ips_expansion_board.vps235h2.In_2 = 0;
+ ips_expansion_board.vps235h2.Fr_Stby = 1;
+
+ wait (0.1);
+ Write_Serial();
+ 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);
+ wait (0.5);
+ Reset_Pins();
+ printf("\n\r\n\r");
+ }
+ break;
+
+ case(4):{
+ printf("Test 3: Ch1=OFF, CH2=ON\n\r");
+ ips_expansion_board.vps235h2.In_1 = 0;
+ ips_expansion_board.vps235h2.In_2 = 1;
+ ips_expansion_board.vps235h2.Fr_Stby = 1;
+
+ wait (0.1);
+ Write_Serial();
+ 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);
+ wait (.5);
+ Reset_Pins();
+ printf("\n\r\n\r");
+ }
+ break;
+
+ case(5):{
+ printf("Test 4: Ch1=ON, CH2=ON \n\r");
+ ips_expansion_board.vps235h2.In_1= 1;
+ ips_expansion_board.vps235h2.In_2 = 1;
+ ips_expansion_board.vps235h2.Fr_Stby = 1;
+ wait (0.1);
+ Write_Serial();
+ 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);
+ wait (.5);
+ Reset_Pins();
+ printf("\n\r\n\r");
+ }
+ break;
+
+ default: {
+ printf("End Test Cycle...press to user button to continue\n\n\n\r");
+ TestSequence = 0;
+ Reset_Pins();
+ }
+ break;
+
+ }
+
+ }
+
+ }
+
+
+void B1_pressed (){
+ // Interrupt procedure - User button is pressed
+ TestSequence ++;
+
+ UserLed = 1; // LED is ON
+ wait(0.05); // 50 ms
+ UserLed = 0; // LED is OFF
+
+ ButtonPressed = 1;
+
+}
+
+void LedBlink (int TestSequence){
+// Option feedback by usingUser LED
+ for (int TestCounter =0; TestCounter<TestSequence; TestCounter++) {
+ UserLed = 1; // LED is ON
+ wait(0.05); // 50 ms
+ UserLed = 0; // LED is OFF
+ wait(0.05); // 50 msec
+ }
+ wait(1-(TestSequence*2*0.05));
+}
+
+void Write_Serial (){
+// This code send messages and data to the serial port
+// send info to serial port
+
+ printf("Input 1= %d\t", ips_expansion_board.vps235h2.In_1.read());
+ printf("Input 2= %d\t", ips_expansion_board.vps235h2.In_2.read());
+ printf("Fr_Stby= %d\t\n\r", ips_expansion_board.vps235h2.Fr_Stby.read());
+
+
+ }
+
+ void Reset_Pins(){
+// reset input pins to
+ ips_expansion_board.vps235h2.In_1= 0;
+ ips_expansion_board.vps235h2.In_2 = 0;
+ ips_expansion_board.vps235h2.Fr_Stby = 0;
+}
+
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Apr 07 13:37:58 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/99a22ba036c9 \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/x_nucleo_ips02a1.cpp Thu Apr 07 13:37:58 2016 +0000
@@ -0,0 +1,104 @@
+/**
+ ******************************************************************************
+ * @file x_nucleo_ips02A1.cpp
+ * @author APG Mass Market
+ * @version V1.0.1
+ * @date 16-Nov-2015
+ * @brief Implementation file for the X_NUCLEO_IPS02A1 singleton class
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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.
+ *
+ ******************************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+#include "mbed.h"
+#include "x_nucleo_ips02a1.h"
+
+/* Static variables ----------------------------------------------------------*/
+X_NUCLEO_IPS02A1* X_NUCLEO_IPS02A1::_instance = NULL;
+
+
+/* Methods -------------------------------------------------------------------*/
+/**
+ * @brief Constructor
+ */
+X_NUCLEO_IPS02A1::X_NUCLEO_IPS02A1(PinName in1, PinName in2, PinName frstdby,
+ PinName sense1, PinName sense2, float vref,float rsense,float rd1,float rd2) : vps235h2( *(new VPS235H2(in1, in2, frstdby,
+ sense1, sense2, vref,rsense,rd1,rd2)) )
+
+{
+}
+
+
+/**
+ * @brief Get singleton instance
+ * @return a pointer to the initialized singleton instance of class X_NUCLEO_IPS02A1
+ * @param[in] none
+ */
+ X_NUCLEO_IPS02A1& X_NUCLEO_IPS02A1::Instance(PinName in1, PinName in2, PinName frstdby,
+ PinName sense1, PinName sense2, float vref,float rsense,float rd1,float rd2) {
+ if(_instance == NULL) {
+ _instance = new X_NUCLEO_IPS02A1(in1,in2,frstdby,
+ sense1,sense2,vref,rsense,rd1,rd2);
+
+ if(_instance != NULL) {
+ bool ret = _instance->Init();
+ if(!ret) {
+ error("Failed to init X_NUCLEO_IPS02A1 expansion board!\n");
+ }
+ }
+ }
+
+ return (*_instance);
+}
+
+/**
+ * @brief Initialize the singleton's power switch
+ * @retval true if initialization successful,
+ * @retval false otherwise
+ */
+bool X_NUCLEO_IPS02A1::Init_VPS235H2(void) {
+ vps235h2.Open(NULL);
+ return true;
+}
+
+
+/**
+ * @brief get current measurement from singleton's power switch
+ * @retval *hips contain status of the operation
+ * param[in] Channel number: CHANNEL_1 or CHANNEL_2
+ */
+float X_NUCLEO_IPS02A1:: GetCurrent(int Ch){
+
+ return vps235h2.GetCurrent(Ch);
+
+}
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/x_nucleo_ips02a1.h Thu Apr 07 13:37:58 2016 +0000
@@ -0,0 +1,108 @@
+/**
+ *******************************************************************************
+ * @file x_nucleo_ips02a1.h
+ * @author APG Mass Market
+ * @version V1.0.1
+ * @date 01-July-2015
+ * @brief Header file for class X_NUCLEO_IPS02A1 representing a X-NUCLEO-IPS02A1
+ * expansion board
+ *******************************************************************************
+ * @attention
+ *
+ * <h2><center>© 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 __X_NUCLEO_IPS02A1_H
+#define __X_NUCLEO_IPS02A1_H
+
+
+/* Includes ------------------------------------------------------------------*/
+#include "vps235h2_class.h"
+
+/* Classes -------------------------------------------------------------------*/
+/** Class X_NUCLEO_IPS02A1 is intended to represent the intelligent power switch
+ * Nucleo Expansion Board with the same name.
+ *
+ * The expansion board is featuring basically of:\n
+ * -# a VPS235H2 power switch\n
+ *
+ * It is intentionally implemented as a singleton because only one
+ * X_NUCLEO_IPS02A1 at a time might be deployed in a HW component stack.\n
+ * In order to get the singleton instance you have to call class method `Instance()`,
+ * e.g.:
+ * @code
+ * // Intelligent Power Switch expansion board singleton instance
+ * static X_NUCLEO_IPS02A1 *<TODO>_expansion_board = X_NUCLEO_IPS02A1::Instance();
+ * @endcode
+ */
+
+class X_NUCLEO_IPS02A1
+{
+ protected:
+ X_NUCLEO_IPS02A1(PinName in1, PinName in2, PinName frstdby,
+ PinName sense1, PinName sense2, float vref,float rsense,float rd1,float rd2);
+
+ /**
+ * @brief Initialize the singleton's power swicth to default settings
+ * @retval true if initialization successful,
+ * @retval false otherwise
+ */
+ bool Init(void) {
+ return (Init_VPS235H2());
+ }
+
+ bool Init_VPS235H2(void);
+
+ public:
+ static X_NUCLEO_IPS02A1& Instance (PinName in1, PinName in2, PinName frstdby,
+ PinName sense1, PinName sense2, float vref,float rsense,float rd1,float rd2);
+ float GetCurrent(int Ch);
+
+
+ VPS235H2 &vps235h2;
+ private:
+ static X_NUCLEO_IPS02A1 *_instance;
+
+};
+
+
+
+
+#endif /* __X_NUCLEO_IPS02A1_H */
+
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
+

X-NUCLEO-IPS02A1 - 24V Intelligent power switch expansion board