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reformatted

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This commit is contained in:
Markus Fröschle
2015-10-11 19:13:02 +00:00
parent 479dd69eb6
commit a14f3a8b59
29 changed files with 43510 additions and 43430 deletions
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138
spi/sd_card.c
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@@ -41,81 +41,81 @@
*/
void sd_card_init(void)
{
DRESULT res;
FATFS fs;
FRESULT fres;
DRESULT res;
FATFS fs;
FRESULT fres;
disk_initialize(0);
res = disk_status(0);
xprintf("disk status of SD card is %d\r\n", res);
if (res == RES_OK)
{
fres = f_mount(0, &fs);
xprintf("mount status of SD card fs is %d\r\n", fres);
if (fres == FR_OK)
{
DIR directory;
FIL file;
disk_initialize(0);
res = disk_status(0);
xprintf("disk status of SD card is %d\r\n", res);
if (res == RES_OK)
{
fres = f_mount(0, &fs);
xprintf("mount status of SD card fs is %d\r\n", fres);
if (fres == FR_OK)
{
DIR directory;
FIL file;
fres = f_opendir(&directory, "\\");
if (fres == FR_OK)
{
FILINFO fi;
fres = f_opendir(&directory, "\\");
if (fres == FR_OK)
{
FILINFO fi;
while (((fres = f_readdir(&directory, &fi)) == FR_OK) && fi.fname[0])
{
xprintf("%13.13s %d\r\n", fi.fname, fi.fsize);
}
}
else
{
xprintf("could not open directory \"\\\" on SD-card! Error code: %d\r\n", fres);
}
while (((fres = f_readdir(&directory, &fi)) == FR_OK) && fi.fname[0])
{
xprintf("%13.13s %d\r\n", fi.fname, fi.fsize);
}
}
else
{
xprintf("could not open directory \"\\\" on SD-card! Error code: %d\r\n", fres);
}
/*
* let's see if we find our boot flashing executable on disk
*/
fres = f_open(&file, FLASHCODE_NAME, FA_READ);
if (fres == FR_OK)
{
/*
* yes, load and execute it
*
* FIXME: we will need some kind of user confirmation here
* to avoid unwanted flashing or "bootsector viruses" before going productive
*/
uint32_t size; /* length of code piece read */
uint32_t total_size = 0L;
int32_t start_time = MCF_SLT_SCNT(0);
int32_t end_time;
int32_t time = 0;
/*
* let's see if we find our boot flashing executable on disk
*/
fres = f_open(&file, FLASHCODE_NAME, FA_READ);
if (fres == FR_OK)
{
/*
* yes, load and execute it
*
* FIXME: we will need some kind of user confirmation here
* to avoid unwanted flashing or "bootsector viruses" before going productive
*/
uint32_t size; /* length of code piece read */
uint32_t total_size = 0L;
int32_t start_time = MCF_SLT_SCNT(0);
int32_t end_time;
int32_t time = 0;
while ((fres = f_read(&file, (void *) FLASHCODE_ADDRESS, 1024 * 1000, &size)) == FR_OK && size > 0)
{
total_size += size / 1024;
xprintf("read hunk of %d bytes, total_size = %d kBytes\r\n", size, total_size);
}
end_time = MCF_SLT_SCNT(0);
time = (end_time - start_time) / 132L;
xprintf("result of f_read: %ld, %ld kbytes read\r\n", fres, total_size);
xprintf("time to load %s: %ld s\r\n", FLASHCODE_NAME, time / 1000 / 100);
xprintf("equals to about %ld kBytes/second\r\n", total_size / (time / 1000 / 100));
while ((fres = f_read(&file, (void *) FLASHCODE_ADDRESS, 1024 * 1000, &size)) == FR_OK && size > 0)
{
total_size += size / 1024;
xprintf("read hunk of %d bytes, total_size = %d kBytes\r\n", size, total_size);
}
end_time = MCF_SLT_SCNT(0);
time = (end_time - start_time) / 132L;
xprintf("result of f_read: %ld, %ld kbytes read\r\n", fres, total_size);
xprintf("time to load %s: %ld s\r\n", FLASHCODE_NAME, time / 1000 / 100);
xprintf("equals to about %ld kBytes/second\r\n", total_size / (time / 1000 / 100));
}
f_close(&file);
}
f_close(&file);
fres = f_open(&file, WELCOME_NAME, FA_READ);
if (fres == FR_OK)
{
char line[128];
fres = f_open(&file, WELCOME_NAME, FA_READ);
if (fres == FR_OK)
{
char line[128];
while (f_gets(line, sizeof(line), &file))
{
xprintf("%s", line);
}
}
f_close(&file);
}
f_mount(0, 0L); /* release work area */
}
while (f_gets(line, sizeof(line), &file))
{
xprintf("%s", line);
}
}
f_close(&file);
}
f_mount(0, 0L); /* release work area */
}
}