170 lines
6.6 KiB
C
170 lines
6.6 KiB
C
//=================================================================================================
|
||
//
|
||
// Company: Paul Scherrer Institut
|
||
// 5232 Villigen PSI
|
||
// Switzerland
|
||
//
|
||
//-------------------------------------------------------------------------------------------------
|
||
//
|
||
// Project: Peltier Controller V2
|
||
// Author: Noah Piqu<71> (noah.pique@psi.ch)
|
||
//
|
||
//-------------------------------------------------------------------------------------------------
|
||
//
|
||
// Module: Analog Ports Output
|
||
// Filename: ANPO_AnalogPortsOut.c
|
||
// Date: Handled by Subversion (version control system)
|
||
// Revision: Handled by Subversion (version control system)
|
||
// History: Handled by Subversion (version control system)
|
||
//
|
||
//-------------------------------------------------------------------------------------------------
|
||
//
|
||
// Description: This source file contains all functions dealing with the analog outputs ports
|
||
//
|
||
//=================================================================================================
|
||
|
||
|
||
|
||
//=================================================================================================
|
||
// Section: INCLUDES
|
||
// Description: List of required include files.
|
||
//=================================================================================================
|
||
|
||
#include "../PDEF_ProjectDefinitions.h"
|
||
#include "ANPO_AnalogPortsOut.h"
|
||
|
||
//Application
|
||
//#include "../Application/ELOG_ErrorLogger.h"
|
||
|
||
// Toolbox
|
||
#include "../Toolbox/UTIL_Utility.h"
|
||
|
||
// include STM32 drivers
|
||
#include "stm32l4xx_hal.h"
|
||
|
||
#include "cmsis_os2.h"
|
||
|
||
//=================================================================================================
|
||
// Section: DEFINITIONS
|
||
// Description: Definition of local constants (visible by this module only).
|
||
//=================================================================================================
|
||
|
||
|
||
|
||
//=================================================================================================
|
||
// Section: MACROS
|
||
// Description: Definition of local macros (visible by this module only).
|
||
//=================================================================================================
|
||
|
||
|
||
|
||
//=================================================================================================
|
||
// Section: ENUMERATIONS
|
||
// Description: Definition of local enumerations (visible by this module only).
|
||
//=================================================================================================
|
||
|
||
|
||
|
||
|
||
//=================================================================================================
|
||
// Section: STRUCTURES
|
||
// Description: Definition of local Structures (visible by this module only).
|
||
//=================================================================================================
|
||
|
||
|
||
|
||
|
||
//=================================================================================================
|
||
// Section: LOCAL VARIABLES
|
||
// Description: Definition of local variables (visible by this module only).
|
||
//=================================================================================================
|
||
|
||
|
||
//=================================================================================================
|
||
// Section: LOCAL CONSTANTS
|
||
// Description: Definition of local constants (visible by this module only).
|
||
//=================================================================================================
|
||
|
||
|
||
//=================================================================================================
|
||
// Section: LOCAL FUNCTIONS (PROTOTYPES)
|
||
// Description: Definition of local functions (visible by this module only).
|
||
//=================================================================================================
|
||
|
||
U32 u32ConvertVoltagetoRaw( FLOAT Voltage );
|
||
|
||
//=================================================================================================
|
||
// Section: EXTERNAL FUNCTIONS
|
||
// Description: Definition of external (global) functions.
|
||
//=================================================================================================
|
||
|
||
|
||
|
||
//=================================================================================================
|
||
// Section: EXTERNAL VARIABLES
|
||
// Description: Definition of external (global) variables.
|
||
//=================================================================================================
|
||
|
||
extern DAC_HandleTypeDef hdac1;
|
||
|
||
//=================================================================================================
|
||
// Section: GLOBAL FUNCTIONS
|
||
// Description: Definition (implementation) of global functions.
|
||
//=================================================================================================
|
||
|
||
//-------------------------------------------------------------------------------------------------
|
||
// Function: ANPO_boInitializeModule
|
||
// Description: Initializes the module. Function must be called once immediately after power-up.
|
||
// Parameters: None
|
||
// Returns: Boolean, TRUE if successful
|
||
//-------------------------------------------------------------------------------------------------
|
||
|
||
BOOL ANPO_boInitializeModule( VOID )
|
||
{
|
||
BOOL boOK = TRUE;
|
||
|
||
HAL_DAC_Start(&hdac1, DAC_CHANNEL_1);
|
||
|
||
return( boOK );
|
||
}
|
||
|
||
//-------------------------------------------------------------------------------------------------
|
||
// Function: ANPO_boSetVoltage
|
||
// Description: Sets the DAC Output to a specific Voltage
|
||
// Parameters: FLOAT Voltage
|
||
// Returns: Boolean, TRUE if successful
|
||
//-------------------------------------------------------------------------------------------------
|
||
BOOL ANPO_boSetVoltage( FLOAT Voltage ){
|
||
BOOL boOK = TRUE;
|
||
|
||
U32 RawData = u32ConvertVoltagetoRaw( Voltage );
|
||
|
||
boOK &= HAL_DAC_SetValue(&hdac1, DAC_CHANNEL_1, DAC_ALIGN_12B_R, RawData);
|
||
|
||
return( boOK );
|
||
}
|
||
|
||
|
||
//=================================================================================================
|
||
// Section: LOCAL FUNCTIONS
|
||
// Descriptionn: Definition (implementation) of local functions.
|
||
//=================================================================================================
|
||
|
||
//-------------------------------------------------------------------------------------------------
|
||
// Function: u32ConvertVoltagetoRaw
|
||
// Description: Convert Voltage to Raw value for the DAC
|
||
// Parameters: FLOAT Voltage
|
||
// Returns: U32
|
||
//-------------------------------------------------------------------------------------------------
|
||
U32 u32ConvertVoltagetoRaw( FLOAT Voltage ){
|
||
U32 RawData;
|
||
|
||
RawData = Voltage * 4095 / 3.3;
|
||
|
||
return RawData;
|
||
}
|
||
|
||
|
||
|
||
|