Mikroc, Mmc_fat_read, Mmc_fat_write – ABL electronic PIC Microcontrollers PIC16 User Manual

Page 237: Mmc_set_file_date

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MikroElektronika: Development tools - Books - Compilers

229

page

mikroC - C Compiler for Microchip PIC microcontrollers

mikroC

making it simple...

Prototype

void

Mmc_Fat_Read(unsigned short *data);

Description

Function reads the byte at which the file pointer points to and stores data into parameter

data.

The file pointer automatically increments with each call of

Mmc_Fat_Read

.

Requires

File pointer must be initialized; see

Mmc_Fat_Reset

.

Example

Mmc_Fat_Read(&mydata);

Mmc_Fat_Read

Prototype

void

Mmc_Fat_Write(char *fdata, unsigned data_len);

Description

Function writes a chunk of

data_len

bytes (

fdata

) to the currently assigned file, at

the position of the file pointer.

Requires

File pointer must be initialized; see

Mmc_Fat_Append

or

Mmc_Fat_Rewrite

.

Example

Mmc_Fat_Write(txt, 21);

Mmc_Fat_Write("Hello\nworld", 1);

Mmc_Fat_Write

Prototype

void

Mmc_Set_File_Date(unsigned year, char month, char day,

char

hours, char min, char sec);

Description

Writes system timestamp to a file. Use this routine before each writing to the file; other-
wise, file will be appended a random timestamp.

Requires

File pointer must be initialized; see

Mmc_Fat_Append

or

Mmc_Fat_Rewrite

.

Example

// April 1st 2005, 18:07:00

Mmc_Set_File_Date(2005, 4, 1, 18, 7, 0);

Mmc_Set_File_Date

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