Improvements to the MMC over SPI driver.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3741 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 10 insertions, 1 deletions

diff --git a/os/hal/include/mmc_spi.h b/os/hal/include/mmc_spi.h
index f51bd6765..42bcb2f84 100644
--- a/os/hal/include/mmc_spi.h
+++ b/os/hal/include/mmc_spi.h
@@ -19,7 +19,7 @@
 */

 

 /**

- * @file    spi.h

+ * @file    mmc_spi.h

  * @brief   MMC over SPI driver header.

  *

  * @addtogroup MMC_SPI

@@ -37,10 +37,12 @@
 

 #define MMC_CMD0_RETRY              10

 #define MMC_CMD1_RETRY              100

+#define MMC_ACMD41_RETRY            100

 #define MMC_WAIT_DATA               10000

 

 #define MMC_CMDGOIDLE               0

 #define MMC_CMDINIT                 1

+#define MMC_CMDINTERFACE_CONDITION  8

 #define MMC_CMDREADCSD              9

 #define MMC_CMDSTOP                 12

 #define MMC_CMDSETBLOCKLEN          16

@@ -48,6 +50,9 @@
 #define MMC_CMDREADMULTIPLE         18

 #define MMC_CMDWRITE                24

 #define MMC_CMDWRITEMULTIPLE        25

+#define MMC_CMDAPP                  55

+#define MMC_CMDREADOCR              58

+#define MMC_ACMDOPCONDITION         41

 

 /*===========================================================================*/

 /* Driver pre-compile time settings.                                         */

@@ -180,6 +185,10 @@ typedef struct {
    * @brief Insertion counter.

    */

   uint_fast8_t          cnt;

+  /***

+   * @brief Addresses use blocks instead of bytes.

+   */

+  bool_t                block_addresses;

 } MMCDriver;

 

 /*===========================================================================*/