Datasheet

//M-M-M--------- Creates many new files and writes data to them
void M_Create_Multiple_Files() {
for(loop2 = 'B'; loop2 <= 'Z'; loop2++) {
UART1_Write(loop2); // signal the progress
filename[7] = loop2; // set filename
Mmc_Fat_Assign(&filename, 0xA0); // find existing file or
create a new one
Mmc_Fat_Rewrite(); // To clear file and start
with new data
for(loop = 1; loop <= 44; loop++) {
file_contents[0] = loop / 10 + 48;
file_contents[1] = loop % 10 + 48;
Mmc_Fat_Write(file_contents, 42); // write data to the assigned
file
}
}
}
//M-M-M--------- Opens an existing file and rewrites it
void M_Open_File_Rewrite() {
filename[7] = 'C';
Mmc_Fat_Assign(&filename, 0);
Mmc_Fat_Rewrite();
for(loop = 1; loop <= 55; loop++) {
file_contents[0] = loop / 10 + 64;
file_contents[1] = loop % 10 + 64;
Mmc_Fat_Write(file_contents, 42); // write data to the assigned
file
}
}
//M-M-M--------- Opens an existing file and appends data to it
// (and alters the date/time stamp)
void M_Open_File_Append() {
filename[7] = 'B';
Mmc_Fat_Assign(&filename, 0);
Mmc_Fat_Set_File_Date(2005,6,21,10,35,0);
Mmc_Fat_Append(); // Prepare
file for append
Mmc_Fat_Write(" for mikroElektronika 2005n", 27); // Write
data to assigned file
}//~
//M-M-M--------- Opens an existing file, reads data from it and puts
it to USART
void M_Open_File_Read() {
filename[7] = 'B';
Mmc_Fat_Assign(&filename, 0);
Mmc_Fat_Reset(&size); // To read file, procedure
returns size of file
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MIKROELEKTRONIKA - SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD
Libraries
mikroC PRO for AVR
CHAPTER 6