foxBMS  1.0.0
The foxBMS Battery Management System API Documentation
nxp_mic.c File Reference

Measurement IC driver implementation for NXP ICs. More...

#include "general.h"
#include "mic.h"
#include "dma.h"
#include "mic_dma.h"
#include "n775.h"
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Functions

STD_RETURN_TYPE_e MIC_TriggerIc (void)
 
STD_RETURN_TYPE_e MIC_Init (void)
 
STD_RETURN_TYPE_e MIC_StartMeasurement (void)
 Makes the initialization request to the MIC state machine. More...
 
bool MIC_IsFirstMeasurementCycleFinished (void)
 Checks if the first MIC measurement cycle was made. More...
 
STD_RETURN_TYPE_e MIC_RequestIoWrite (uint8_t string)
 Makes the request to the MIC state machine to write to the IO port-expander. More...
 
STD_RETURN_TYPE_e MIC_RequestIoRead (uint8_t string)
 Makes the request to the MIC state machine to read from the IO port-expander. More...
 
STD_RETURN_TYPE_e MIC_RequestTemperatureRead (uint8_t string)
 Makes the request to the MIC state machine to read from the external temperature sensor on slaves. More...
 
STD_RETURN_TYPE_e MIC_RequestBalancingFeedbackRead (uint8_t string)
 Makes the request to the MIC state machine to read balancing feedback from the slaves. More...
 
STD_RETURN_TYPE_e MIC_RequestEepromRead (uint8_t string)
 Makes the request to the MIC state machine to read from the external EEPROM on slaves. More...
 
STD_RETURN_TYPE_e MIC_RequestEepromWrite (uint8_t string)
 Makes the request to the MIC state machine to write to the external EEPROM on slaves. More...
 
STD_RETURN_TYPE_e MIC_RequestOpenWireCheck (uint8_t string)
 Makes the request to the MIC state machine to perform open-wire check. More...
 

Detailed Description

Measurement IC driver implementation for NXP ICs.

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Author
foxBMS Team
Date
2020-05-25 (date of creation)
Updated
2020-06-17 (date of last update)
Prefix
MIC

Definition in file nxp_mic.c.

Function Documentation

◆ MIC_Init()

STD_RETURN_TYPE_e MIC_Init ( void  )

initializer, this function is called in order to initialize the MIC

Definition at line 78 of file nxp_mic.c.

◆ MIC_IsFirstMeasurementCycleFinished()

bool MIC_IsFirstMeasurementCycleFinished ( void  )

Checks if the first MIC measurement cycle was made.

this function returns whether the first measurement cycle has finished

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

Definition at line 92 of file nxp_mic.c.

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◆ MIC_RequestBalancingFeedbackRead()

STD_RETURN_TYPE_e MIC_RequestBalancingFeedbackRead ( uint8_t  string)

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

Parameters
stringstring addressed by the request

Definition at line 114 of file nxp_mic.c.

◆ MIC_RequestEepromRead()

STD_RETURN_TYPE_e MIC_RequestEepromRead ( uint8_t  string)

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

Parameters
stringstring addressed by the request

Definition at line 120 of file nxp_mic.c.

◆ MIC_RequestEepromWrite()

STD_RETURN_TYPE_e MIC_RequestEepromWrite ( uint8_t  string)

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

Parameters
stringstring addressed by the request

Definition at line 126 of file nxp_mic.c.

◆ MIC_RequestIoRead()

STD_RETURN_TYPE_e MIC_RequestIoRead ( uint8_t  string)

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

Parameters
stringstring addressed by the request

Definition at line 102 of file nxp_mic.c.

◆ MIC_RequestIoWrite()

STD_RETURN_TYPE_e MIC_RequestIoWrite ( uint8_t  string)

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

Parameters
stringstring addressed by the request

Definition at line 96 of file nxp_mic.c.

◆ MIC_RequestOpenWireCheck()

STD_RETURN_TYPE_e MIC_RequestOpenWireCheck ( uint8_t  string)

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

Parameters
stringstring addressed by the request

Definition at line 132 of file nxp_mic.c.

◆ MIC_RequestTemperatureRead()

STD_RETURN_TYPE_e MIC_RequestTemperatureRead ( uint8_t  string)

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

Parameters
stringstring addressed by the request

Definition at line 108 of file nxp_mic.c.

◆ MIC_StartMeasurement()

STD_RETURN_TYPE_e MIC_StartMeasurement ( void  )

Makes the initialization request to the MIC state machine.

this function should tell the MIC that it should start measuring

Returns
true or false

Definition at line 82 of file nxp_mic.c.

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◆ MIC_TriggerIc()

STD_RETURN_TYPE_e MIC_TriggerIc ( void  )

tick function, this function is called to advance the state machine

Definition at line 73 of file nxp_mic.c.

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