MBNG_FILE_K

Data Structures
struct	mbng_file_k_info_t
Defines
#define	DEBUG_VERBOSE_LEVEL   1
#define	MBNG_FILES_PATH   "/"
Functions
s32	MBNG_FILE_K_Init (u32 mode)
s32	MBNG_FILE_K_Load (char *filename)
s32	MBNG_FILE_K_Unload (void)
s32	MBNG_FILE_K_Valid (void)
s32	MBNG_FILE_K_Read (char *filename)
s32	MBNG_FILE_K_Write (char *filename)

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Detailed Description

Keyboard calibration data

NOTE: before accessing the SD Card, the upper level function should synchronize with the SD Card semaphore! MUTEX_SDCARD_TAKE; // to take the semaphore MUTEX_SDCARD_GIVE; // to release the semaphore

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Define Documentation

#define DEBUG_VERBOSE_LEVEL   1

Include files for optional debugging messages via DEBUG_MSG (defined in mios32_config.h)

#define MBNG_FILES_PATH   "/"

Local definitions

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Function Documentation

s32 MBNG_FILE_K_Init

(

u32

mode

)

Global variables Initialisation

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s32 MBNG_FILE_K_Load

(

char *

filename

)

Loads keyboard file Called from MBNG_FILE_CheckSDCard() when the SD card has been connected

Parameters:

filename

the filename which should be read

Returns:

< 0 on errors

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s32 MBNG_FILE_K_Read

(

char *

filename

)

Reads the keyboard calibration data file content

Parameters:

filename

the filename which should be read

Returns:

< 0 on errors

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s32 MBNG_FILE_K_Unload

(

void

)

Unloads keyboard file Called from MBNG_FILE_CheckSDCard() when the SD card has been disconnected

Returns:

< 0 on errors

s32 MBNG_FILE_K_Valid

(

void

)

Returns:

1 if current keyboard file valid

0 if current keyboard file not valid

s32 MBNG_FILE_K_Write

(

char *

filename

)

writes data into keyboard calibration file

Parameters:

filename

the filename which should be written

Returns:

< 0 on errors (error codes are documented in seq_file.h)

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