foxBMS - Unit Tests  1.2.1
The foxBMS Unit Tests API Documentation
pex_cfg.h File Reference

Headers for the configuration for the NXP PCA9539 port expander module. More...

#include "general.h"
#include "battery_system_cfg.h"
#include "database.h"
Include dependency graph for pex_cfg.h:
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Go to the source code of this file.

Macros

#define PEX_NR_OF_PORT_EXPANDERS   (3u)
 
#define PEX_PORT_EXPANDER1   (0u)
 
#define PEX_PORT_EXPANDER2   (1u)
 
#define PEX_PORT_EXPANDER3   (2u)
 
#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)
 

Variables

const uint8_t pex_addressList [PEX_NR_OF_PORT_EXPANDERS]
 

Detailed Description

Headers for the configuration for the NXP PCA9539 port expander module.

SPDX-License-Identifier: BSD-3-Clause

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Author
foxBMS Team
Date
2021-08-02 (date of creation)
Updated
2021-09-30 (date of last update)
Prefix
PEX

Definition in file pex_cfg.h.

Macro Definition Documentation

◆ PEX_NR_OF_PORT_EXPANDERS

#define PEX_NR_OF_PORT_EXPANDERS   (3u)

Number of port expanders

Definition at line 68 of file pex_cfg.h.

◆ PEX_PIN00

#define PEX_PIN00   (0u)

Port expander pin positions in registers

Definition at line 80 of file pex_cfg.h.

◆ PEX_PIN01

#define PEX_PIN01   (1u)

Port expander pin positions in registers

Definition at line 81 of file pex_cfg.h.

◆ PEX_PIN02

#define PEX_PIN02   (2u)

Port expander pin positions in registers

Definition at line 82 of file pex_cfg.h.

◆ PEX_PIN03

#define PEX_PIN03   (3u)

Port expander pin positions in registers

Definition at line 83 of file pex_cfg.h.

◆ PEX_PIN04

#define PEX_PIN04   (4u)

Port expander pin positions in registers

Definition at line 84 of file pex_cfg.h.

◆ PEX_PIN05

#define PEX_PIN05   (5u)

Port expander pin positions in registers

Definition at line 85 of file pex_cfg.h.

◆ PEX_PIN06

#define PEX_PIN06   (6u)

Port expander pin positions in registers

Definition at line 86 of file pex_cfg.h.

◆ PEX_PIN07

#define PEX_PIN07   (7u)

Port expander pin positions in registers

Definition at line 87 of file pex_cfg.h.

◆ PEX_PIN10

#define PEX_PIN10   (8u)

Port expander pin positions in registers

Definition at line 88 of file pex_cfg.h.

◆ PEX_PIN11

#define PEX_PIN11   (9u)

Port expander pin positions in registers

Definition at line 89 of file pex_cfg.h.

◆ PEX_PIN12

#define PEX_PIN12   (10u)

Port expander pin positions in registers

Definition at line 90 of file pex_cfg.h.

◆ PEX_PIN13

#define PEX_PIN13   (11u)

Port expander pin positions in registers

Definition at line 91 of file pex_cfg.h.

◆ PEX_PIN14

#define PEX_PIN14   (12u)

Port expander pin positions in registers

Definition at line 92 of file pex_cfg.h.

◆ PEX_PIN15

#define PEX_PIN15   (13u)

Port expander pin positions in registers

Definition at line 93 of file pex_cfg.h.

◆ PEX_PIN16

#define PEX_PIN16   (14u)

Port expander pin positions in registers

Definition at line 94 of file pex_cfg.h.

◆ PEX_PIN17

#define PEX_PIN17   (15u)

Port expander pin positions in registers

Definition at line 95 of file pex_cfg.h.

◆ PEX_PORT_EXPANDER1

#define PEX_PORT_EXPANDER1   (0u)

Defines to match expander numbering from hardware description

Definition at line 73 of file pex_cfg.h.

◆ PEX_PORT_EXPANDER2

#define PEX_PORT_EXPANDER2   (1u)

Defines to match expander numbering from hardware description

Definition at line 74 of file pex_cfg.h.

◆ PEX_PORT_EXPANDER3

#define PEX_PORT_EXPANDER3   (2u)

Defines to match expander numbering from hardware description

Definition at line 75 of file pex_cfg.h.

Variable Documentation

◆ pex_addressList

const uint8_t pex_addressList[PEX_NR_OF_PORT_EXPANDERS]
extern

I2C addresses of the port expanders

Definition at line 72 of file pex_cfg.c.