foxBMS  1.2.1
The foxBMS Battery Management System API Documentation
meas.c File Reference

Driver for the measurements needed by the BMS (e.g., I,V,T). More...

#include "meas.h"
#include "battery_system_cfg.h"
#include "afe.h"
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Functions

void MEAS_Control (void)
 Control function that is called from the task every 1ms. More...
 
STD_RETURN_TYPE_e MEAS_RequestIoWrite (uint8_t string)
 Makes the request to the AFE state machine to write to the IO port-expander. More...
 
STD_RETURN_TYPE_e MEAS_RequestIoRead (uint8_t string)
 Makes the request to the AFE state machine to read from the IO port-expander. More...
 
STD_RETURN_TYPE_e MEAS_RequestTemperatureRead (uint8_t string)
 Makes the request to the AFE state machine to read from the external temperature sensor on slaves. More...
 
STD_RETURN_TYPE_e MEAS_RequestBalancingFeedbackRead (uint8_t string)
 Makes the request to the AFE state machine to read balancing feedback from the slaves. More...
 
STD_RETURN_TYPE_e MEAS_RequestEepromRead (uint8_t string)
 Makes the request to the AFE state machine to read from the external EEPROM on slaves. More...
 
STD_RETURN_TYPE_e MEAS_RequestEepromWrite (uint8_t string)
 Makes the request to the AFE state machine to write to the external EEPROM on slaves. More...
 
bool MEAS_IsFirstMeasurementCycleFinished (void)
 Checks if the first AFE measurement cycle was made. More...
 
STD_RETURN_TYPE_e MEAS_StartMeasurement (void)
 Makes the initialization request to the AFE state machine. More...
 
STD_RETURN_TYPE_e MEAS_Initialize (void)
 
STD_RETURN_TYPE_e MEAS_RequestOpenWireCheck (uint8_t string)
 Makes the request to the AFE state machine to perform open-wire check. More...
 

Detailed Description

Driver for the measurements needed by the BMS (e.g., I,V,T).

SPDX-License-Identifier: BSD-3-Clause

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Author
foxBMS Team
Date
2020-02-24 (date of creation)
Updated
2021-03-24 (date of last update)
Prefix
MEAS

Definition in file meas.c.

Function Documentation

◆ MEAS_Control()

void MEAS_Control ( void  )

Control function that is called from the task every 1ms.

This control function or tick function is called every 1ms from the tasks. It calls the tick, trigger or control functions of the state machines belonging to the measurement module.

Definition at line 73 of file meas.c.

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◆ MEAS_Initialize()

STD_RETURN_TYPE_e MEAS_Initialize ( void  )

Calls all initialization functions.

Definition at line 115 of file meas.c.

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◆ MEAS_IsFirstMeasurementCycleFinished()

bool MEAS_IsFirstMeasurementCycleFinished ( void  )

Checks if the first AFE measurement cycle was made.

Returns
true if the first measurement cycle was made, false otherwise

Definition at line 107 of file meas.c.

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◆ MEAS_RequestBalancingFeedbackRead()

STD_RETURN_TYPE_e MEAS_RequestBalancingFeedbackRead ( uint8_t  string)

Makes the request to the AFE state machine to read balancing feedback from the slaves.

Parameters
stringstring addressed by the request

Definition at line 92 of file meas.c.

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◆ MEAS_RequestEepromRead()

STD_RETURN_TYPE_e MEAS_RequestEepromRead ( uint8_t  string)

Makes the request to the AFE state machine to read from the external EEPROM on slaves.

Parameters
stringstring addressed by the request

Definition at line 97 of file meas.c.

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◆ MEAS_RequestEepromWrite()

STD_RETURN_TYPE_e MEAS_RequestEepromWrite ( uint8_t  string)

Makes the request to the AFE state machine to write to the external EEPROM on slaves.

Parameters
stringstring addressed by the request

Definition at line 102 of file meas.c.

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◆ MEAS_RequestIoRead()

STD_RETURN_TYPE_e MEAS_RequestIoRead ( uint8_t  string)

Makes the request to the AFE state machine to read from the IO port-expander.

Parameters
stringstring addressed by the request

Definition at line 82 of file meas.c.

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◆ MEAS_RequestIoWrite()

STD_RETURN_TYPE_e MEAS_RequestIoWrite ( uint8_t  string)

Makes the request to the AFE state machine to write to the IO port-expander.

Parameters
stringstring addressed by the request

Definition at line 77 of file meas.c.

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◆ MEAS_RequestOpenWireCheck()

STD_RETURN_TYPE_e MEAS_RequestOpenWireCheck ( uint8_t  string)

Makes the request to the AFE state machine to perform open-wire check.

Parameters
stringstring addressed by the request

Definition at line 119 of file meas.c.

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◆ MEAS_RequestTemperatureRead()

STD_RETURN_TYPE_e MEAS_RequestTemperatureRead ( uint8_t  string)

Makes the request to the AFE state machine to read from the external temperature sensor on slaves.

Parameters
stringstring addressed by the request

Definition at line 87 of file meas.c.

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◆ MEAS_StartMeasurement()

STD_RETURN_TYPE_e MEAS_StartMeasurement ( void  )

Makes the initialization request to the AFE state machine.

Definition at line 111 of file meas.c.

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