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);
x_nucleo_ips02a1.cpp@5:b683e69b181c, 2016-07-28 (annotated)
- Committer:
- grussian
- Date:
- Thu Jul 28 16:05:28 2016 +0000
- Revision:
- 5:b683e69b181c
- Parent:
- 4:715dcaf74418
- Child:
- 6:c313d3a5c61a
changed component name from vps235h2 to vps2535h
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
grussian | 0:c175921ca7c3 | 1 | /** |
grussian | 4:715dcaf74418 | 2 | ****************************************************************************** |
grussian | 4:715dcaf74418 | 3 | * @file x_nucleo_ips02A1.cpp |
grussian | 5:b683e69b181c | 4 | * @author ADG |
grussian | 4:715dcaf74418 | 5 | * @version V1.0.1 |
grussian | 5:b683e69b181c | 6 | * @date 01-July-2016 |
grussian | 4:715dcaf74418 | 7 | * @brief Implementation file for the X_NUCLEO_IPS02A1 singleton class |
grussian | 4:715dcaf74418 | 8 | ****************************************************************************** |
grussian | 4:715dcaf74418 | 9 | * @attention |
grussian | 4:715dcaf74418 | 10 | * |
grussian | 4:715dcaf74418 | 11 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
grussian | 4:715dcaf74418 | 12 | * |
grussian | 4:715dcaf74418 | 13 | * Redistribution and use in source and binary forms, with or without modification, |
grussian | 4:715dcaf74418 | 14 | * are permitted provided that the following conditions are met: |
grussian | 4:715dcaf74418 | 15 | * 1. Redistributions of source code must retain the above copyright notice, |
grussian | 4:715dcaf74418 | 16 | * this list of conditions and the following disclaimer. |
grussian | 4:715dcaf74418 | 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
grussian | 4:715dcaf74418 | 18 | * this list of conditions and the following disclaimer in the documentation |
grussian | 4:715dcaf74418 | 19 | * and/or other materials provided with the distribution. |
grussian | 4:715dcaf74418 | 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
grussian | 4:715dcaf74418 | 21 | * may be used to endorse or promote products derived from this software |
grussian | 4:715dcaf74418 | 22 | * without specific prior written permission. |
grussian | 4:715dcaf74418 | 23 | * |
grussian | 4:715dcaf74418 | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
grussian | 4:715dcaf74418 | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
grussian | 4:715dcaf74418 | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
grussian | 4:715dcaf74418 | 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
grussian | 4:715dcaf74418 | 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
grussian | 4:715dcaf74418 | 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
grussian | 4:715dcaf74418 | 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
grussian | 4:715dcaf74418 | 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
grussian | 4:715dcaf74418 | 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
grussian | 4:715dcaf74418 | 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
grussian | 4:715dcaf74418 | 34 | * |
grussian | 4:715dcaf74418 | 35 | ****************************************************************************** |
grussian | 4:715dcaf74418 | 36 | */ |
grussian | 0:c175921ca7c3 | 37 | |
grussian | 0:c175921ca7c3 | 38 | /* Includes ------------------------------------------------------------------*/ |
grussian | 0:c175921ca7c3 | 39 | #include "mbed.h" |
grussian | 0:c175921ca7c3 | 40 | #include "x_nucleo_ips02a1.h" |
grussian | 0:c175921ca7c3 | 41 | |
grussian | 0:c175921ca7c3 | 42 | /* Static variables ----------------------------------------------------------*/ |
grussian | 0:c175921ca7c3 | 43 | X_NUCLEO_IPS02A1* X_NUCLEO_IPS02A1::_instance = NULL; |
grussian | 0:c175921ca7c3 | 44 | |
grussian | 0:c175921ca7c3 | 45 | |
grussian | 0:c175921ca7c3 | 46 | /* Methods -------------------------------------------------------------------*/ |
grussian | 0:c175921ca7c3 | 47 | /** |
grussian | 0:c175921ca7c3 | 48 | * @brief Constructor |
grussian | 4:715dcaf74418 | 49 | * @return a pointer to the initialized singleton instance of class X_NUCLEO_IPS02A1 |
grussian | 4:715dcaf74418 | 50 | * @param[in] in1, input1 Pin for the power switch |
grussian | 4:715dcaf74418 | 51 | * @param[in] in2, input1 Pin for the power switch |
grussian | 4:715dcaf74418 | 52 | * @param[in] frstdby ,stand-by Pin |
grussian | 4:715dcaf74418 | 53 | * @param[in] sense1 and sense2, outputs from Ch1 and Ch2 |
grussian | 4:715dcaf74418 | 54 | * @param[in] vref, reference voltage |
grussian | 4:715dcaf74418 | 55 | * @param[in] rsense, sense resistor ouside of chip |
grussian | 4:715dcaf74418 | 56 | * @param[in] rd1, upper partitor resistor (=R6 in schematic) to protect ADC |
grussian | 4:715dcaf74418 | 57 | * @param[in] rd1, lower partitor resistor (=R7 in schematic) to protect ADC |
grussian | 0:c175921ca7c3 | 58 | */ |
grussian | 4:715dcaf74418 | 59 | |
grussian | 0:c175921ca7c3 | 60 | X_NUCLEO_IPS02A1::X_NUCLEO_IPS02A1(PinName in1, PinName in2, PinName frstdby, |
grussian | 5:b683e69b181c | 61 | PinName sense1, PinName sense2, float vref,float rsense,float rd1,float rd2) : vps2535h( *(new VPS2535H(in1, in2, frstdby, |
grussian | 0:c175921ca7c3 | 62 | sense1, sense2, vref,rsense,rd1,rd2)) ) |
grussian | 0:c175921ca7c3 | 63 | |
grussian | 0:c175921ca7c3 | 64 | { |
grussian | 0:c175921ca7c3 | 65 | } |
grussian | 0:c175921ca7c3 | 66 | |
grussian | 0:c175921ca7c3 | 67 | |
grussian | 0:c175921ca7c3 | 68 | /** |
grussian | 0:c175921ca7c3 | 69 | * @brief Get singleton instance |
grussian | 0:c175921ca7c3 | 70 | * @return a pointer to the initialized singleton instance of class X_NUCLEO_IPS02A1 |
grussian | 0:c175921ca7c3 | 71 | * @param[in] none |
grussian | 0:c175921ca7c3 | 72 | */ |
grussian | 0:c175921ca7c3 | 73 | X_NUCLEO_IPS02A1& X_NUCLEO_IPS02A1::Instance(PinName in1, PinName in2, PinName frstdby, |
grussian | 0:c175921ca7c3 | 74 | PinName sense1, PinName sense2, float vref,float rsense,float rd1,float rd2) { |
grussian | 0:c175921ca7c3 | 75 | if(_instance == NULL) { |
grussian | 0:c175921ca7c3 | 76 | _instance = new X_NUCLEO_IPS02A1(in1,in2,frstdby, |
grussian | 0:c175921ca7c3 | 77 | sense1,sense2,vref,rsense,rd1,rd2); |
grussian | 0:c175921ca7c3 | 78 | |
grussian | 0:c175921ca7c3 | 79 | if(_instance != NULL) { |
grussian | 0:c175921ca7c3 | 80 | bool ret = _instance->Init(); |
grussian | 0:c175921ca7c3 | 81 | if(!ret) { |
grussian | 0:c175921ca7c3 | 82 | error("Failed to init X_NUCLEO_IPS02A1 expansion board!\n"); |
grussian | 0:c175921ca7c3 | 83 | } |
grussian | 0:c175921ca7c3 | 84 | } |
grussian | 0:c175921ca7c3 | 85 | } |
grussian | 0:c175921ca7c3 | 86 | |
grussian | 0:c175921ca7c3 | 87 | return (*_instance); |
grussian | 0:c175921ca7c3 | 88 | } |
grussian | 0:c175921ca7c3 | 89 | |
grussian | 0:c175921ca7c3 | 90 | /** |
grussian | 0:c175921ca7c3 | 91 | * @brief Initialize the singleton's power switch |
grussian | 0:c175921ca7c3 | 92 | * @retval true if initialization successful, |
grussian | 0:c175921ca7c3 | 93 | * @retval false otherwise |
grussian | 0:c175921ca7c3 | 94 | */ |
grussian | 5:b683e69b181c | 95 | bool X_NUCLEO_IPS02A1::Init_VPS2535H(void) { |
grussian | 5:b683e69b181c | 96 | vps2535h.Init(NULL); |
grussian | 0:c175921ca7c3 | 97 | return true; |
grussian | 0:c175921ca7c3 | 98 | } |
grussian | 0:c175921ca7c3 | 99 | |
grussian | 0:c175921ca7c3 | 100 | |
grussian | 0:c175921ca7c3 | 101 | /** |
grussian | 0:c175921ca7c3 | 102 | * @brief get current measurement from singleton's power switch |
grussian | 0:c175921ca7c3 | 103 | * @retval *hips contain status of the operation |
grussian | 0:c175921ca7c3 | 104 | * param[in] Channel number: CHANNEL_1 or CHANNEL_2 |
grussian | 0:c175921ca7c3 | 105 | */ |
grussian | 0:c175921ca7c3 | 106 | float X_NUCLEO_IPS02A1:: GetCurrent(int Ch){ |
grussian | 0:c175921ca7c3 | 107 | |
grussian | 5:b683e69b181c | 108 | return vps2535h.GetCurrent(Ch); |
grussian | 0:c175921ca7c3 | 109 | |
grussian | 0:c175921ca7c3 | 110 | } |
grussian | 0:c175921ca7c3 | 111 | |
grussian | 0:c175921ca7c3 | 112 | |
grussian | 0:c175921ca7c3 | 113 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
grussian | 0:c175921ca7c3 | 114 |