main.cpp

00001 #include "mbed.h"
00002 
00003 #include "AT45.h"
00004 
00005 /* Tested on FRDM-KW24D512 */
00006 
00007 SPI spi(D11, D12, D13); 
00008 AT45 spif(&spi, D10);
00009 
00010 DigitalOut myled(LED1);
00011 
00012 int main() {
00013 
00014     printf("spif test\n\r");
00015   
00016     printf("spif size: %d bytes\n\r",         spif.device_size());
00017     printf("spif page erase size: %d bytes\n\r",    spif.pagesize());
00018     printf("spif pages: %d\n\r",    spif.pages());
00019     printf("spif block erase size: 4096 bytes\n\r");
00020     printf("spif blocks: %d\n\r", spif.blocks());
00021     printf("id: %d\n\r",   spif.id());
00022 
00023     int pagesize = spif.pagesize();
00024     
00025     // Write "Hello World!" to a block
00026     char *buffer = (char*) malloc(pagesize);
00027     sprintf(buffer, "Hello World!\n");
00028     spif.page_erase(3);
00029     spif.write_page(buffer, 3);
00030 
00031     char *buffer2 = (char*) malloc(pagesize);
00032     // Read back what was stored
00033     spif.read_page(buffer2, 3);
00034 
00035     printf("%s", buffer2);
00036 
00037     while(1) {
00038         myled = 1;
00039         wait(0.2);
00040         myled = 0;
00041         wait(0.2);
00042                 
00043     }
00044 }