pex_cfg.h

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/**
 * @file    pex_cfg.h
 * @author  foxBMS Team
 * @date    2021-08-02 (date of creation)
 * @updated 2021-09-30 (date of last update)
 * @ingroup DRIVERS_CONFIGURATION
 * @prefix  PEX
 *
 * @brief   Headers for the configuration for the NXP PCA9539 port expander module
 *
 *
 */
 
#ifndef FOXBMS__PEX_CFG_H_
#define FOXBMS__PEX_CFG_H_
 
/*========== Includes =======================================================*/
#include "general.h"
 
#include "battery_system_cfg.h"
 
#include "database.h"
 
/*========== Macros and Definitions =========================================*/
 
/** Number of port expanders */
#define PEX_NR_OF_PORT_EXPANDERS (3u)
 
/** Defines to match expander numbering from hardware description */
/**@{*/
/* AXIVION Disable Style MisraC2012-2.5: Values are defined even if unused for driver useage. */
#define PEX_PORT_EXPANDER1 (0u)
#define PEX_PORT_EXPANDER2 (1u)
#define PEX_PORT_EXPANDER3 (2u)
/**@}*/
 
/** Port expander pin positions in registers */
/**@{*/
#define PEX_PIN00 (0u)
#define PEX_PIN01 (1u)
#define PEX_PIN02 (2u)
#define PEX_PIN03 (3u)
#define PEX_PIN04 (4u)
#define PEX_PIN05 (5u)
#define PEX_PIN06 (6u)
#define PEX_PIN07 (7u)
#define PEX_PIN10 (8u)
#define PEX_PIN11 (9u)
#define PEX_PIN12 (10u)
#define PEX_PIN13 (11u)
#define PEX_PIN14 (12u)
#define PEX_PIN15 (13u)
#define PEX_PIN16 (14u)
#define PEX_PIN17 (15u)
/* AXIVION Enable Style MisraC2012-2.5: */
/**@}*/
 
/*========== Extern Constant and Variable Declarations ======================*/
 
extern const uint8_t pex_addressList[PEX_NR_OF_PORT_EXPANDERS];
 
/*========== Extern Function Prototypes =====================================*/
 
/*========== Externalized Static Functions Prototypes (Unit Test) ===========*/
 
#endif /* FOXBMS__PEX_CFG_H_ */