2009-02-17 09:36:51 +01:00

187 lines
4.3 KiB
C

/******************************************************************************
efsl Demo-Application for Philips LPC2138 ARM7TDMI-S
Copyright (c) 2005
Martin Thomas, Kaiserslautern, Germany <mthomas@rhrk.uni-kl.de>
*****************************************************************************/
#include <string.h>
#include "lpc214x.h"
#include "lpc_config.h"
#include "uart.h"
#include "startup.h"
#include "efs.h"
#include "ls.h"
#include "mkfs.h"
#include "types.h"
#include "debug.h"
#include "interfaces/efsl_dbg_printf_arm.h"
#define rprintf efsl_debug_printf_arm
#define BAUD 115200
#define BIT(x) ((unsigned long)1<<x)
#define LED1PIN 10
#define LED1BIT BIT(LED1PIN)
#define LEDDIR IODIR0
#define LEDSET IOSET0
#define LEDCLR IOCLR0
static char rom_filename[] = "SPRITE.SMC";
static void gpioInit(void)
{
LEDSET = BIT(LED1PIN); // set Bit = LED off (active low)
LEDDIR |= BIT(LED1PIN); // define LED-Pin as output
} static void ledToggle(void)
{
static unsigned char state = 0;
state = !state;
if (state)
LEDCLR = BIT(LED1PIN); // set Bit = LED on
else
LEDSET = BIT(LED1PIN); // set Bit = LED off (active low)
}
EmbeddedFileSystem efs;
EmbeddedFile filer, filew;
DirList list;
unsigned short e;
unsigned char buf[513];
void cleanup_name(filename,sfn){
while(*filename != '\0'){
if(*filename=='.' && !dot){
dot=1;
c=8;
}else{
}
void list_roms(){
uint8_t cnt = 0;
rprintf("Directory of 'root':\n");
ls_openDir(&list, &(efs.myFs), "/");
while (ls_getNext(&list) == 0) {
cnt++;
list.currentEntry.FileName[LIST_MAXLENFILENAME - 1] = '\0';
rprintf("[%li] %s ( %li bytes )\n",cnt, list.currentEntry.FileName, list.currentEntry.FileSize);
}
}
uint8_t * get_filename(uint8_t idx){
uint8_t cnt = 0;
if (idx<1 || idx>9)
return NULL;
ls_openDir(&list, &(efs.myFs), "/");
while (ls_getNext(&list) == 0) {
cnt++;
//list.currentEntry.FileName[LIST_MAXLENFILENAME - 1] = '\0';
if (cnt==idx)
return list.currentEntry.FileName;
}
return NULL;
}
void dump_packet(uint32_t addr,uint32_t len,uint8_t *packet){
uint16_t i,j;
uint16_t sum =0;
for (i=0;i<len;i+=16) {
sum = 0;
for (j=0;j<16;j++) {
sum +=packet[i+j];
}
if (!sum)
continue;
DBG((TXT("%08x:"), addr + i));
for (j=0;j<16;j++) {
DBG((TXT(" %02x"), packet[i+j]));
}
DBG((TXT(" |")));
for (j=0;j<16;j++) {
if (packet[i+j]>=33 && packet[i+j]<=126 )
DBG((TXT("%c"), packet[i+j]));
else
DBG((TXT(".")));
}
DBG((TXT("|\n")));
}
}
void dump_filename(uint8_t * filename){
uint32_t cnt = 0;
if (file_fopen(&filer, &efs.myFs, filename, 'r') == 0) {
rprintf("File %s open. Content:\n", filename);
while ((e = file_read(&filer, 512, buf)) != 0) {
dump_packet(cnt,e,buf);
cnt+=e;
}
DBG((TXT("Len %08x(%li)\n"), cnt,cnt));
rprintf("\n");
file_fclose(&filer);
} else {
rprintf("Failed to open %s\n",filename);
}
}
int main(void)
{
int ch;
int8_t res;
uint8_t * filename;
uint8_t fatfilename[12];
Initialize();
gpioInit();
uart0Init(UART_BAUD(BAUD), UART_8N1, UART_FIFO_8); // setup the UART
uart0Puts("\r\nMMC/SD Card Filesystem Test (P:LPC2148 L:EFSL)\r\n");
/* init efsl debug-output */
efsl_debug_devopen_arm(uart0Putch);
ledToggle();
rprintf("CARD init...");
if ((res = efs_init(&efs, 0)) != 0) {
rprintf("failed with %i\n", res);
}
list_roms(&efs);
rprintf("Select File:\n");
while (1) {
if ((ch = uart0Getch()) >= 0) {
uart0Puts("You pressed : ");
uart0Putch(ch);
uart0Puts("\r\n");
if (ch >='1' && ch <='9'){
filename = get_filename(ch - 48);
file_normalToFatName(filename,fatfilename);
rprintf("Filename: '%s'\n",filename);
dump_filename(filename);
rprintf("Fatfilename: '%s'\n",fatfilename);
dump_filename(fatfilename);
file_normalToFatName("sprite.smc",fatfilename);
rprintf("Fatfilename: '%s'\n",fatfilename);
dump_filename(fatfilename);
file_normalToFatName("sprite .smc",fatfilename);
rprintf("Fatfilename: '%s'\n",fatfilename);
dump_filename(fatfilename);
//dump_filename(rom_filename);
}
ledToggle();
}
}
return 0; /* never reached */
}