foxBMS  1.2.0
The foxBMS Battery Management System API Documentation
pex_cfg.c File Reference

Configuration for the NXP PCA9539 port expander module. More...

#include "pex_cfg.h"
Include dependency graph for pex_cfg.c:

Go to the source code of this file.

Macros

#define PEX_PORT_EXPANDER1_I2C_ADDRESS   (0x74u)
 
#define PEX_PORT_EXPANDER2_I2C_ADDRESS   (0x75u)
 
#define PEX_PORT_EXPANDER3_I2C_ADDRESS   (0x76u)
 

Variables

const uint8_t pex_addressList [PEX_NR_OF_PORT_EXPANDERS]
 

Detailed Description

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.c.

Macro Definition Documentation

◆ PEX_PORT_EXPANDER1_I2C_ADDRESS

#define PEX_PORT_EXPANDER1_I2C_ADDRESS   (0x74u)

I2C address of port expander 1

Definition at line 61 of file pex_cfg.c.

◆ PEX_PORT_EXPANDER2_I2C_ADDRESS

#define PEX_PORT_EXPANDER2_I2C_ADDRESS   (0x75u)

I2C address of port expander 2

Definition at line 63 of file pex_cfg.c.

◆ PEX_PORT_EXPANDER3_I2C_ADDRESS

#define PEX_PORT_EXPANDER3_I2C_ADDRESS   (0x76u)

I2C address of port expander 3

Definition at line 65 of file pex_cfg.c.

Variable Documentation

◆ pex_addressList

const uint8_t pex_addressList[PEX_NR_OF_PORT_EXPANDERS]
Initial value:
= {
}
#define PEX_PORT_EXPANDER1_I2C_ADDRESS
Definition: pex_cfg.c:61
#define PEX_PORT_EXPANDER3_I2C_ADDRESS
Definition: pex_cfg.c:65
#define PEX_PORT_EXPANDER2_I2C_ADDRESS
Definition: pex_cfg.c:63

I2C addresses of the port expanders

Definition at line 72 of file pex_cfg.c.