synced with newer version by Michael Baar.

This commit is contained in:
nvt-se 2008-03-28 15:58:43 +00:00
parent d5c8b18fc2
commit 3fec8ee5e7
10 changed files with 1367 additions and 562 deletions

View file

@ -41,16 +41,19 @@ scatterweb@lists.spline.inf.fu-berlin.de (subscription via the Website).
Berlin, 2007
*/
/**
* @file ScatterWeb.sd.info.c
* @file ScatterWeb.Sd.info.c
* @ingroup libsd
* @brief MMC-/SD-Card library, Additional Information
*
* @author Michael Baar <baar@inf.fu-berlin.de>
* @date Feb 2007
* @version 0.2
* @version $Revision: 1.2 $
*
* $Id: sd_info.c,v 1.2 2008/03/28 15:58:44 nvt-se Exp $
*/
/**
* @addtogroup libsd
* @{
@ -58,29 +61,48 @@ Berlin, 2007
#include "sd_internals.h"
#include "sd.h"
uint16_t
sd_read_cid(sd_cid_t * pCID)
unsigned int
sd_read_cid(struct sd_cid *pCID)
{
return sd_read_register(pCID, SD_CMD_SEND_CID, sizeof (sd_cid_t));
return _sd_read_register(pCID, SD_CMD_SEND_CID, sizeof (struct sd_cid));
}
unsigned long
sd_get_size(void)
sd_get_size()
{
uint32_t size = 0;
if (uart_lock(UART_MODE_SPI)) {
sd_csd_t csd;
if (sd_read_register(&csd, SD_CMD_SEND_CSD, sizeof (sd_csd_t))) {
if (uart_lock(UART_MODE_SPI)) {
struct sd_csd csd;
if (_sd_read_register(&csd, SD_CMD_SEND_CSD, sizeof (struct sd_csd))) {
size = SD_CSD_C_SIZE(csd) + 1;
size <<= SD_CSD_C_MULT(csd);
size <<= 2;
size <<= sd_state.MaxBlockLen_bit;
}
uart_unlock(UART_MODE_SPI);
}
return size;
}
/** @} */