main.cpp

00001 #include "mbed.h"
00002 
00003 #include "AT45.h"
00004 
00005 /* Tested on L-Tek FF_LPC546xx */
00006 
00007 #define PIN_MOSI P0_8
00008 #define PIN_MISO P0_9
00009 #define PIN_SCK  P0_6
00010 #define PIN_CS   P0_7
00011 
00012 
00013 DigitalOut led1(LED1);
00014 
00015 SPI spi(PIN_MOSI, PIN_MISO, PIN_SCK);  // mosi, miso, sclk
00016 AT45 spif(&spi, PIN_CS);
00017 
00018 DigitalOut myled(LED1);
00019 
00020 int main() {
00021 
00022     printf("spif test\n\r");
00023     
00024     
00025     printf("id: %d\n\r",   spif.id());
00026   
00027     printf("spif size: %d bytes\n\r",         spif.device_size());
00028     printf("spif page erase size: %d bytes\n\r",    spif.pagesize());
00029     printf("spif pages: %d\n\r",    spif.pages());
00030     printf("spif block erase size: 4096 bytes\n\r");
00031     printf("spif blocks: %d\n\r", spif.blocks());
00032     printf("id: %d\n\r",   spif.id());
00033 
00034     int pagesize = spif.pagesize();
00035     
00036     // Write "Hello World!" to a block
00037     char *buffer = (char*) malloc(pagesize);
00038     sprintf(buffer, "Hello World!\n");
00039     spif.page_erase(3);
00040     spif.write_page(buffer, 3);
00041 
00042     char *buffer2 = (char*) malloc(pagesize);
00043     // Read back what was stored
00044     spif.read_page(buffer2, 3);
00045 
00046     printf("%s", buffer2);
00047 
00048     while(1) {
00049         myled = 1;
00050         wait(0.2);
00051         myled = 0;
00052         wait(0.2);
00053                 
00054     }
00055 }