/**
*
* @param boot_dev
* @param arm_m_type
* @param atags
* @return
*/
int notmain(uint32_t boot_dev, uint32_t arm_m_type, uint32_t atags)
{
#ifdef ENABLE_FRAMEBUFFER
fb_init();
#else
bcm2835_uart_begin();
#endif
printf("Compiled on %s at %s\n\n", __DATE__, __TIME__);
mem_info();
cpu_info();
printf("\n");
printf("EMMC Clock rate (Hz): %ld\n", bcm2835_vc_get_clock_rate(BCM2835_VC_CLOCK_ID_EMMC));
printf("UART Clock rate (Hz): %ld\n", bcm2835_vc_get_clock_rate(BCM2835_VC_CLOCK_ID_UART));
printf("ARM Clock rate (Hz): %ld\n", bcm2835_vc_get_clock_rate(BCM2835_VC_CLOCK_ID_ARM));
printf("CORE Clock rate (Hz): %ld\n", bcm2835_vc_get_clock_rate(BCM2835_VC_CLOCK_ID_CORE));
printf("\n");
printf("Set UART Clock rate 4000000 Hz: %ld\n", bcm2835_vc_set_clock_rate(BCM2835_VC_CLOCK_ID_UART, 4000000));
printf("UART Clock rate (Hz): %ld\n", bcm2835_vc_get_clock_rate(BCM2835_VC_CLOCK_ID_UART));
printf("\n");
uint8_t mac_address[6];
bcm2835_vc_get_board_mac_address(mac_address);
printf("MAC address : %.2X:%.2X:%.2X:%.2X:%.2X:%.2X\n", mac_address[0],mac_address[1],mac_address[2],mac_address[3],mac_address[4],mac_address[5]);
printf("\nProgram ending...\n");
return 0;
}
int notmain (void)
{
FRESULT rc; /* Result code */
DIR dir; /* Directory object */
FILINFO fno; /* File information object */
UINT br ;
bcm2835_uart_begin();
f_mount(0, &Fatfs); /* Register volume work area (never fails) */
#if 1
printf("\r\nOpen an existing file (rainbowcircle.ild).\r\n");
rc = f_open(&Fil, "rainbowcircle.ild", FA_READ);
if (rc) die(rc);
for (;;) {
uint32_t i1 = bcm2835_st_read();
rc = f_read(&Fil, Buff, 20, &br); /* Read a chunk of file */
uint32_t i2 = bcm2835_st_read();
if (rc || !br) break; /* Error or end of file */
printf("br [%d] i2-i1 [%d]\n", br, (int)(i2-i1));
}
if (rc) die(rc);
printf("\r\nClose the file.\r\n");
rc = f_close(&Fil);
if (rc) die(rc);
#endif
#if 0
printf("\r\nCreate a new file (hello.txt).\r\n");
rc = f_open(&Fil, "HELLO.TXT", FA_WRITE | FA_CREATE_ALWAYS);
if (rc) die(rc);
printf("\r\nWrite a text data. (Hello world!)\r\n");
rc = f_write(&Fil, "Hello world!\r\n", 14, &bw);
if (rc) die(rc);
printf("%u bytes written.\r\n", bw);
printf("\r\nClose the file.\r\n");
rc = f_close(&Fil);
if (rc) die(rc);
#endif
printf("\r\nOpen root directory.\r\n");
rc = f_opendir(&dir, "");
if (rc) die(rc);
char filename_buf[32];
printf("\r\nDirectory listing...\r\n");
for (;;) {
fno.lfname = filename_buf;
fno.lfsize = sizeof(filename_buf);
rc = f_readdir(&dir, &fno); /* Read a directory item */
if (rc || !fno.fname[0]) break; /* Error or end of dir */
if (fno.fattrib & AM_DIR)
printf(" <dir> %s\r\n", fno.fname);
else {
char * fn = *fno.lfname ? fno.lfname : fno.fname;
printf("%8lu %s\r\n", fno.fsize, (char *) fn);
}
}
if (rc) die(rc);
printf("\nTest completed.\n");
die(0);
return 0;
}
