331 lines
14 KiB
C
331 lines
14 KiB
C
//=================================================================================================
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//
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// Company: Paul Scherrer Institut
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// 5232 Villigen PSI
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// Switzerland
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//
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//-------------------------------------------------------------------------------------------------
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//
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// Project: Peltier Controller V2
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// Author: Noah Piqué (noah.pique@psi.ch)
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//
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//-------------------------------------------------------------------------------------------------
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//
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// Module: Digital Ports
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// Filename: DIPO_DigitalPorts.c
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// Date: Handled by Subversion (version control system)
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// Revision: Handled by Subversion (version control system)
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// History: Handled by Subversion (version control system)
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//
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//-------------------------------------------------------------------------------------------------
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//
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// Description: This source file contains all functions dealing with the digtial I/O ports
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// Convention: TRUE means active, FALSE means not active
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// The polarity of the signal is set in the initialization struct (boLowActive)
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// The name of the enumeration does not have any impact on the polarity
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// Even with a signal nCs, TRUE means active (if low active => output low)
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//
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//=================================================================================================
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//=================================================================================================
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// Section: INCLUDES
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// Description: List of required include files.
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//=================================================================================================
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#include "DIPO_DigitalPorts.h"
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//Application
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//#include "../Application/ELOG_ErrorLogger.h"
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// Toolbox
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#include "../Toolbox/UTIL_Utility.h"
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// include STM32 drivers
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#include "stm32l4xx_hal.h"
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//=================================================================================================
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// Section: DEFINITIONS
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// Description: Definition of local constants (visible by this module only).
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//=================================================================================================
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//=================================================================================================
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// Section: MACROS
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// Description: Definition of local macros (visible by this module only).
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//=================================================================================================
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//=================================================================================================
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// Section: ENUMERATIONS
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// Description: Definition of local enumerations (visible by this module only).
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//=================================================================================================
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//=================================================================================================
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// Section: STRUCTURES
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// Description: Definition of local Structures (visible by this module only).
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//=================================================================================================
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typedef struct
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{
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GPIO_TypeDef* pstPort; // Port
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GPIO_InitTypeDef stGPIOInit; // init structure
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BOOL boResetState; // reset state of pin
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BOOL boSetState; // set state of pin
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} StDigitalIO; // Represents one digital input or output
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//=================================================================================================
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// Section: LOCAL VARIABLES
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// Description: Definition of local variables (visible by this module only).
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//=================================================================================================
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//=================================================================================================
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// Section: LOCAL CONSTANTS
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// Description: Definition of local constants (visible by this module only).
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//=================================================================================================
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// Input order must fit enumeration "DIPO_EnDigitalInput".
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LOCAL CONST StDigitalIO m_astInputs[DIPO_eInNumberOfInputs] =
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{
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{ GPIOB, { GPIO_PIN_7, GPIO_MODE_INPUT, GPIO_NOPULL, GPIO_SPEED_FREQ_MEDIUM, 0 }, FALSE, TRUE }, // 00 DIPO_ePG
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{ GPIOC, { GPIO_PIN_15, GPIO_MODE_INPUT, GPIO_NOPULL, GPIO_SPEED_FREQ_MEDIUM, 0 }, FALSE, TRUE }, // 01 DIPO_eADR3
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{ GPIOB, { GPIO_PIN_3, GPIO_MODE_INPUT, GPIO_NOPULL, GPIO_SPEED_FREQ_MEDIUM, 0 }, FALSE, TRUE }, // 02 DIPO_eADR2
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{ GPIOB, { GPIO_PIN_4, GPIO_MODE_INPUT, GPIO_NOPULL, GPIO_SPEED_FREQ_MEDIUM, 0 }, FALSE, TRUE }, // 01 DIPO_eADR1
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{ GPIOA, { GPIO_PIN_15, GPIO_MODE_INPUT, GPIO_NOPULL, GPIO_SPEED_FREQ_MEDIUM, 0 }, FALSE, TRUE }, // 03 DIPO_eADR0
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};
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// order must fit enumeration "DIPO_EnDigitalOutput".
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LOCAL CONST StDigitalIO m_astOutputs[DIPO_eOutNumberOfOutputs] =
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{
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{ GPIOB, { GPIO_PIN_6, GPIO_MODE_OUTPUT_PP, GPIO_NOPULL, GPIO_SPEED_FREQ_MEDIUM, 0 }, TRUE, FALSE }, // 00 DIPO_eCS_Module
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{ GPIOB, { GPIO_PIN_5, GPIO_MODE_OUTPUT_PP, GPIO_NOPULL, GPIO_SPEED_FREQ_MEDIUM, 0 }, TRUE, FALSE }, // 01 DIPO_eCS_Water
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{ GPIOC, { GPIO_PIN_14, GPIO_MODE_OUTPUT_PP, GPIO_NOPULL, GPIO_SPEED_FREQ_MEDIUM, 0 }, FALSE, TRUE }, // 02 DIPO_eLED
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{ GPIOA, { GPIO_PIN_8, GPIO_MODE_OUTPUT_PP, GPIO_NOPULL, GPIO_SPEED_FREQ_MEDIUM, 0 }, FALSE, TRUE }, // 03 DIPO_eEN
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};
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//=================================================================================================
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// Section: LOCAL FUNCTIONS (PROTOTYPES)
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// Description: Definition of local functions (visible by this module only).
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//=================================================================================================
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//=================================================================================================
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// Section: EXTERNAL FUNCTIONS
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// Description: Definition of external (global) functions.
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//=================================================================================================
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//=================================================================================================
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// Section: EXTERNAL VARIABLES
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// Description: Definition of external (global) variables.
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//=================================================================================================
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//=================================================================================================
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// Section: GLOBAL FUNCTIONS
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// Description: Definition (implementation) of global functions.
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//=================================================================================================
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//-------------------------------------------------------------------------------------------------
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// Function: DIPO_boInitializeModule
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// Description: Initializes the module. Function must be called once immediately after power-up.
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// This function is thread save
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// Parameters: None
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// Returns: Boolean TRUE if successful
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//-------------------------------------------------------------------------------------------------
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BOOL DIPO_boInitializeModule( VOID )
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{
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U8 u8Cnt;
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BOOL boOK = TRUE;
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// enable APB2 syscfg clock
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__HAL_RCC_SYSCFG_CLK_ENABLE();
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// initialize the inputs
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// ----------------------
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if( DIPO_eInNumberOfInputs > 0 )
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{
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for( u8Cnt = 0 ; u8Cnt < DIPO_eInNumberOfInputs; u8Cnt++ )
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{
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boOK &= (m_astInputs[u8Cnt].stGPIOInit.Mode == GPIO_MODE_INPUT) ? TRUE : FALSE;
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// configure the GIO pin
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HAL_GPIO_Init( m_astInputs[u8Cnt].pstPort, (GPIO_InitTypeDef*)&m_astInputs[u8Cnt].stGPIOInit );
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}
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}
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// initialize the outputs
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// ----------------------
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if( DIPO_eOutNumberOfOutputs > 0 )
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{
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for( u8Cnt = 0 ; u8Cnt < DIPO_eOutNumberOfOutputs; u8Cnt++ )
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{
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boOK &= (m_astOutputs[u8Cnt].stGPIOInit.Mode == GPIO_MODE_OUTPUT_PP || m_astOutputs[u8Cnt].stGPIOInit.Mode == GPIO_MODE_OUTPUT_OD) ? TRUE : FALSE;
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// disable output
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DIPO_vResetOutput( (DIPO_EnDigitalOutput)u8Cnt );
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HAL_GPIO_Init( m_astOutputs[u8Cnt].pstPort, (GPIO_InitTypeDef*)&m_astOutputs[u8Cnt].stGPIOInit );
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}
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}
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return( boOK );
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}
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//-------------------------------------------------------------------------------------------------
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// Function: DIPO_vSetOutput
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// Description: Turns a digital output on or off.
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// Parameters: DIPO_EnDigitalOutput enOutput Digital output to set on or off
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// Returns: None
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//-------------------------------------------------------------------------------------------------
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VOID DIPO_vSetOutput( DIPO_EnDigitalOutput enOutput )
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{
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#if defined(PDEF_FUNCTION_PARAMETER_CHECK_ENABLED) && PDEF_FUNCTION_PARAMETER_CHECK_ENABLED == TRUE
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if( enOutput >= DIPO_eOutNumberOfOutputs )
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{
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ELOG_ADD_LOG( ELOG_eInvalidFunctionParameter );
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return;
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}
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#endif
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HAL_GPIO_WritePin( m_astOutputs[enOutput].pstPort, (U16)m_astOutputs[enOutput].stGPIOInit.Pin, (GPIO_PinState) m_astOutputs[enOutput].boSetState );
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}
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//-------------------------------------------------------------------------------------------------
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// Function: DIPO_vResetOutput
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// Description: Sets the output in reset state
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// Parameters: DIPO_EnDigitalOutput enOutput Digital output
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// Returns: None
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//-------------------------------------------------------------------------------------------------
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VOID DIPO_vResetOutput( DIPO_EnDigitalOutput enOutput )
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{
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#if defined(PDEF_FUNCTION_PARAMETER_CHECK_ENABLED) && PDEF_FUNCTION_PARAMETER_CHECK_ENABLED == TRUE
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if( enOutput >= DIPO_eOutNumberOfOutputs )
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{
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ELOG_ADD_LOG( ELOG_eInvalidFunctionParameter );
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return;
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}
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#endif
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HAL_GPIO_WritePin( m_astOutputs[enOutput].pstPort, (U16)m_astOutputs[enOutput].stGPIOInit.Pin, (GPIO_PinState) m_astOutputs[enOutput].boResetState );
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}
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//-------------------------------------------------------------------------------------------------
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// Function: DIPO_vSetState
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// Description: Sets the output state
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// Parameters: DIPO_EnDigitalOutput enOutput Digital output
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// BOOL boState
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// Returns: None
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//-------------------------------------------------------------------------------------------------
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VOID DIPO_vSetState( DIPO_EnDigitalOutput enOutput, BOOL boState )
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{
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#if defined(PDEF_FUNCTION_PARAMETER_CHECK_ENABLED) && PDEF_FUNCTION_PARAMETER_CHECK_ENABLED == TRUE
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if( enOutput >= DIPO_eOutNumberOfOutputs )
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{
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ELOG_ADD_LOG( ELOG_eInvalidFunctionParameter );
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return;
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}
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#endif
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if( boState )
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{
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HAL_GPIO_WritePin( m_astOutputs[enOutput].pstPort, (U16)m_astOutputs[enOutput].stGPIOInit.Pin, (GPIO_PinState) m_astOutputs[enOutput].boSetState );
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}
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else
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{
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HAL_GPIO_WritePin( m_astOutputs[enOutput].pstPort, (U16)m_astOutputs[enOutput].stGPIOInit.Pin, (GPIO_PinState) m_astOutputs[enOutput].boResetState );
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}
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}
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//-------------------------------------------------------------------------------------------------
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// Function: DIPO_vGetOutput
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// Description: Reads back a digital output.
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// Parameters: DIPO_EnDigitalOutput enOutput Digital output to get the data value
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// Returns: BOOL TRUE, if output is active, otherwise FALSE
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//-------------------------------------------------------------------------------------------------
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BOOL DIPO_boGetOutput( DIPO_EnDigitalOutput enOutput )
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{
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#if defined(PDEF_FUNCTION_PARAMETER_CHECK_ENABLED) && PDEF_FUNCTION_PARAMETER_CHECK_ENABLED == TRUE
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if( enOutput >= DIPO_eOutNumberOfOutputs || !IS_GPIO_ALL_INSTANCE( m_astOutputs[enOutput].pstPort ) || !IS_GPIO_PIN( m_astOutputs[enOutput].stGPIOInit.Pin ) )
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{
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ELOG_ADD_LOG( ELOG_eInvalidFunctionParameter );
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return( FALSE );
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}
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#endif
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BOOL boBitState = TRUE;
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if( READ_BIT( m_astOutputs[enOutput].pstPort->ODR, m_astOutputs[enOutput].stGPIOInit.Pin ) == 0 )
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{
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boBitState = FALSE;
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}
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return( ( m_astOutputs[enOutput].boSetState == TRUE && boBitState == TRUE ) ||\
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( m_astOutputs[enOutput].boResetState == TRUE && boBitState == FALSE ) ? TRUE : FALSE );
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}
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//-------------------------------------------------------------------------------------------------
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// Function: DIPO_boGetInput
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// Description: Reads a digital input
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// Parameters: DIPO_EnDigitalInput enInput Digital input to read
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// Returns: BOOL TRUE, if intput is set active, otherwise FALSE
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//-------------------------------------------------------------------------------------------------
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BOOL DIPO_boGetInput( DIPO_EnDigitalInput enInput )
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{
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#if defined(PDEF_FUNCTION_PARAMETER_CHECK_ENABLED) && PDEF_FUNCTION_PARAMETER_CHECK_ENABLED == TRUE
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if( enInput >= DIPO_eInNumberOfInputs )
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{
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ELOG_ADD_LOG( ELOG_eInvalidFunctionParameter );
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return( FALSE );
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}
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#endif
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GPIO_PinState enPinState = HAL_GPIO_ReadPin( m_astInputs[enInput].pstPort, (U16)m_astInputs[enInput].stGPIOInit.Pin );
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return( ( m_astInputs[enInput].boSetState == TRUE && enPinState == GPIO_PIN_SET) ||\
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( m_astInputs[enInput].boResetState == TRUE && enPinState == GPIO_PIN_RESET) ? TRUE : FALSE );
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}
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//-------------------------------------------------------------------------------------------------
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// Function: DIPO_vToggleOutput
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// Description: Toggles the digital output
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// Parameters: DIPO_EnDigitalOutput enOutput Digital output to toggle
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// Returns: None
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//-------------------------------------------------------------------------------------------------
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VOID DIPO_vToggleOutput( DIPO_EnDigitalOutput enOutput )
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{
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#if defined(PDEF_FUNCTION_PARAMETER_CHECK_ENABLED) && PDEF_FUNCTION_PARAMETER_CHECK_ENABLED == TRUE
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if( enOutput >= DIPO_eOutNumberOfOutputs )
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{
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ELOG_ADD_LOG( ELOG_eInvalidFunctionParameter );
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return;
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}
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#endif
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HAL_GPIO_TogglePin( m_astOutputs[enOutput].pstPort, (U16)m_astOutputs[enOutput].stGPIOInit.Pin );
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}
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//=================================================================================================
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// Section: LOCAL FUNCTIONS
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// Descriptionn: Definition (implementation) of local functions.
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//=================================================================================================
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