foxBMS - Unit Tests  1.3.0
The foxBMS Unit Tests API Documentation
spi_cfg.h File Reference

Headers for the configuration for the SPI module. More...

#include "general.h"
#include "battery_system_cfg.h"
#include "HL_het.h"
#include "HL_spi.h"
Include dependency graph for spi_cfg.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures

struct  SPI_INTERFACE_CONFIG_s
 

Macros

#define SPI_CSHOLD_BIT   (0x10000000U)
 
#define SPI_WDEL_BIT   (0x04000000U)
 
#define SPI_HARDWARE_CHIP_SELECT_FIELD_POSITION   (16U)
 
#define SPI_DATA_FORMAT_FIELD_POSITION   (24U)
 
#define SPI_TX_BUFFER_EMPTY_FLAG_POSITION   (9u)
 
#define SPI_PC0_CLEAR_HW_CS_MASK   (0xFFFFFF00u)
 
#define SPI_TX_EMPTY_TIMEOUT_ITERATIONS   (6000u)
 
#define SPI_MAX_NUMBER_HW_CS   (6u)
 
#define LTC_SPI_NODE   (spiREG1)
 
#define SPI_SPI1_INDEX   (0u)
 
#define SPI_SPI2_INDEX   (1u)
 
#define SPI_SPI3_INDEX   (2u)
 
#define SPI_SPI4_INDEX   (3u)
 
#define SPI_SPI5_INDEX   (4u)
 
#define SPS_SPI_CS_GIOPORT   (hetREG2->DOUT)
 
#define SPS_SPI_CS_GIOPORT_DIR   (hetREG2->DIR)
 
#define SPS_SPI_CS_PIN   (1u)
 
#define N775_SPI_TX_NODE   (spiREG1)
 
#define N775_SPI_TX_GIOPORT   (N775_SPI_TX_NODE->PC3)
 
#define N775_SPI_TX_CS_PIN   (2U)
 
#define N775_SPI_RX_NODE   (spiREG5)
 
#define N775_SPI_RX_GIOPORT   (N775_SPI_TX_NODE->PC3)
 
#define N775_SPI_RX_CS_PIN   (2U)
 

Enumerations

enum  SPI_BUSY_STATE_e { SPI_IDLE , SPI_BUSY }
 
enum  SPI_CHIP_SELECT_TYPE_e { SPI_CHIP_SELECT_HARDWARE , SPI_CHIP_SELECT_SOFTWARE }
 

Functions

void SPI_SpsInterfaceSwitchToHighSpeed (SPI_INTERFACE_CONFIG_s *pSpiSpsInterface)
 Switch the SPS spi handle to high speed. More...
 
void SPI_SpsInterfaceSwitchToLowSpeed (SPI_INTERFACE_CONFIG_s *pSpiSpsInterface)
 Switch the SPS spi handle to low speed. More...
 

Variables

SPI_INTERFACE_CONFIG_s spi_ltcInterface [BS_NR_OF_STRINGS]
 
SPI_INTERFACE_CONFIG_s spi_MxmInterface
 
SPI_INTERFACE_CONFIG_s spi_nxp775InterfaceTx [BS_NR_OF_STRINGS]
 
SPI_INTERFACE_CONFIG_s spi_nxp775InterfaceRx [BS_NR_OF_STRINGS]
 
SPI_INTERFACE_CONFIG_s spi_framInterface
 
SPI_INTERFACE_CONFIG_s spi_spsInterface
 
SPI_INTERFACE_CONFIG_s spi_adc0Interface
 
SPI_INTERFACE_CONFIG_s spi_adc1Interface
 
SPI_INTERFACE_CONFIG_s spi_kSbcMcuInterface
 
SPI_BUSY_STATE_e spi_busyFlags []
 
const uint8_t spi_nrBusyFlags
 

Detailed Description

Headers for the configuration for the SPI module.

SPDX-License-Identifier: BSD-3-Clause

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

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Author
foxBMS Team
Date
2020-03-05 (date of creation)
Updated
2022-05-30 (date of last update)
Version
v1.3.0
Prefix
SPI

Definition in file spi_cfg.h.

Macro Definition Documentation

◆ LTC_SPI_NODE

#define LTC_SPI_NODE   (spiREG1)

SPI defines for LTC

Definition at line 103 of file spi_cfg.h.

◆ N775_SPI_RX_CS_PIN

#define N775_SPI_RX_CS_PIN   (2U)

SPI defines for NXP MC33775A

Definition at line 121 of file spi_cfg.h.

◆ N775_SPI_RX_GIOPORT

#define N775_SPI_RX_GIOPORT   (N775_SPI_TX_NODE->PC3)

SPI defines for NXP MC33775A

Definition at line 120 of file spi_cfg.h.

◆ N775_SPI_RX_NODE

#define N775_SPI_RX_NODE   (spiREG5)

SPI defines for NXP MC33775A

Definition at line 119 of file spi_cfg.h.

◆ N775_SPI_TX_CS_PIN

#define N775_SPI_TX_CS_PIN   (2U)

SPI defines for NXP MC33775A

Definition at line 117 of file spi_cfg.h.

◆ N775_SPI_TX_GIOPORT

#define N775_SPI_TX_GIOPORT   (N775_SPI_TX_NODE->PC3)

SPI defines for NXP MC33775A

Definition at line 116 of file spi_cfg.h.

◆ N775_SPI_TX_NODE

#define N775_SPI_TX_NODE   (spiREG1)

SPI defines for NXP MC33775A

Definition at line 115 of file spi_cfg.h.

◆ SPI_CSHOLD_BIT

#define SPI_CSHOLD_BIT   (0x10000000U)

Bit in SPIDAT1 register that activates hardware Chip Select hold

Definition at line 78 of file spi_cfg.h.

◆ SPI_DATA_FORMAT_FIELD_POSITION

#define SPI_DATA_FORMAT_FIELD_POSITION   (24U)

Position of DFSEL field in SPIDAT1 register

Definition at line 87 of file spi_cfg.h.

◆ SPI_HARDWARE_CHIP_SELECT_FIELD_POSITION

#define SPI_HARDWARE_CHIP_SELECT_FIELD_POSITION   (16U)

Position of CSNR field in SPIDAT1 register

Definition at line 84 of file spi_cfg.h.

◆ SPI_MAX_NUMBER_HW_CS

#define SPI_MAX_NUMBER_HW_CS   (6u)

Max number of hardware chip select pins

Definition at line 99 of file spi_cfg.h.

◆ SPI_PC0_CLEAR_HW_CS_MASK

#define SPI_PC0_CLEAR_HW_CS_MASK   (0xFFFFFF00u)

Mask used to clear all HW CS bits

Definition at line 93 of file spi_cfg.h.

◆ SPI_SPI1_INDEX

#define SPI_SPI1_INDEX   (0u)

Index for the SPI nodes

Definition at line 70 of file spi_cfg.h.

◆ SPI_SPI2_INDEX

#define SPI_SPI2_INDEX   (1u)

Index for the SPI nodes

Definition at line 71 of file spi_cfg.h.

◆ SPI_SPI3_INDEX

#define SPI_SPI3_INDEX   (2u)

Index for the SPI nodes

Definition at line 72 of file spi_cfg.h.

◆ SPI_SPI4_INDEX

#define SPI_SPI4_INDEX   (3u)

Index for the SPI nodes

Definition at line 73 of file spi_cfg.h.

◆ SPI_SPI5_INDEX

#define SPI_SPI5_INDEX   (4u)

Index for the SPI nodes

Definition at line 74 of file spi_cfg.h.

◆ SPI_TX_BUFFER_EMPTY_FLAG_POSITION

#define SPI_TX_BUFFER_EMPTY_FLAG_POSITION   (9u)

Position of TX buffer empty flag in SPIFLG register

Definition at line 90 of file spi_cfg.h.

◆ SPI_TX_EMPTY_TIMEOUT_ITERATIONS

#define SPI_TX_EMPTY_TIMEOUT_ITERATIONS   (6000u)

Time to avoid infinite loop when waiting for Tx empty flag in a while loop

Definition at line 96 of file spi_cfg.h.

◆ SPI_WDEL_BIT

#define SPI_WDEL_BIT   (0x04000000U)

Bit in SPIDAT1 register that activates delay between words

Definition at line 81 of file spi_cfg.h.

◆ SPS_SPI_CS_GIOPORT

#define SPS_SPI_CS_GIOPORT   (hetREG2->DOUT)

GIO defines for SPI for Smart Power Switches

Definition at line 106 of file spi_cfg.h.

◆ SPS_SPI_CS_GIOPORT_DIR

#define SPS_SPI_CS_GIOPORT_DIR   (hetREG2->DIR)

GIO defines for SPI for Smart Power Switches

Definition at line 107 of file spi_cfg.h.

◆ SPS_SPI_CS_PIN

#define SPS_SPI_CS_PIN   (1u)

GIO defines for SPI for Smart Power Switches

Definition at line 108 of file spi_cfg.h.

Enumeration Type Documentation

◆ SPI_BUSY_STATE_e

enum for spi interface state

Enumerator
SPI_IDLE 
SPI_BUSY 

Definition at line 125 of file spi_cfg.h.

◆ SPI_CHIP_SELECT_TYPE_e

type of chip select for spi

Enumerator
SPI_CHIP_SELECT_HARDWARE 
SPI_CHIP_SELECT_SOFTWARE 

Definition at line 132 of file spi_cfg.h.

Function Documentation

◆ SPI_SpsInterfaceSwitchToHighSpeed()

void SPI_SpsInterfaceSwitchToHighSpeed ( SPI_INTERFACE_CONFIG_s pSpiSpsInterface)

Switch the SPS spi handle to high speed.

Parameters
[out]pSpiSpsInterfacehandle of the SPS spi config

Definition at line 278 of file spi_cfg.c.

◆ SPI_SpsInterfaceSwitchToLowSpeed()

void SPI_SpsInterfaceSwitchToLowSpeed ( SPI_INTERFACE_CONFIG_s pSpiSpsInterface)

Switch the SPS spi handle to low speed.

Parameters
[out]pSpiSpsInterfacehandle of the SPS spi config

Definition at line 283 of file spi_cfg.c.

Variable Documentation

◆ spi_adc0Interface

SPI_INTERFACE_CONFIG_s spi_adc0Interface
extern

SPI interface configuration for ADC communication

Definition at line 235 of file spi_cfg.c.

◆ spi_adc1Interface

SPI_INTERFACE_CONFIG_s spi_adc1Interface
extern

SPI interface configuration for ADC communication

Definition at line 244 of file spi_cfg.c.

◆ spi_busyFlags

SPI_BUSY_STATE_e spi_busyFlags[]
extern

struct containing the lock state of the SPI interfaces

Definition at line 262 of file spi_cfg.c.

◆ spi_framInterface

SPI_INTERFACE_CONFIG_s spi_framInterface
extern

SPI interface configuration for FRAM communication

Definition at line 217 of file spi_cfg.c.

◆ spi_kSbcMcuInterface

SPI_INTERFACE_CONFIG_s spi_kSbcMcuInterface
extern

SPI interface configuration for SBC communication

Definition at line 253 of file spi_cfg.c.

◆ spi_ltcInterface

SPI_INTERFACE_CONFIG_s spi_ltcInterface[BS_NR_OF_STRINGS]
extern

SPI interface configuration for LTC communication This is a list of structs because of multistring

Definition at line 175 of file spi_cfg.c.

◆ spi_MxmInterface

SPI_INTERFACE_CONFIG_s spi_MxmInterface
extern

SPI interface configuration for MXM communication

Definition at line 186 of file spi_cfg.c.

◆ spi_nrBusyFlags

const uint8_t spi_nrBusyFlags
extern

size of spi_busyFlags

Definition at line 271 of file spi_cfg.c.

◆ spi_nxp775InterfaceRx

SPI_INTERFACE_CONFIG_s spi_nxp775InterfaceRx[BS_NR_OF_STRINGS]
extern

SPI interface configuration for N775 communication, Rx part

Definition at line 206 of file spi_cfg.c.

◆ spi_nxp775InterfaceTx

SPI_INTERFACE_CONFIG_s spi_nxp775InterfaceTx[BS_NR_OF_STRINGS]
extern

SPI interface configuration for N775 communication Tx part

Definition at line 195 of file spi_cfg.c.

◆ spi_spsInterface

SPI_INTERFACE_CONFIG_s spi_spsInterface
extern

SPI interface configuration for SPS communication

Definition at line 226 of file spi_cfg.c.