stm: Mount SD card on 1:/ if present.

If SD card is present on (soft) reset then it's mounted on 1:/ and files
can be openned using, eg, open('1:/test.txt', 'r'), or 'w' for writing.

1 files changed, 0 insertions, 60 deletions

diff --git a/stm/sdio.c b/stm/sdio.c
deleted file mode 100644
index 78488df1f..000000000
--- a/stm/sdio.c
+++ /dev/null
@@ -1,60 +0,0 @@
-// TODO
-// make it work with DMA
-
-#include <stdio.h>
-//#include "stm32f4xx_sdio.h"
-#include "stm324x7i_eval_sdio_sd.h"
-#include "misc.h"
-#include "systick.h"
-
-#define BLOCK_SIZE            512 /* Block Size in Bytes */
-
-uint8_t aBuffer_Block_Rx[BLOCK_SIZE];
-
-void sdio_init(void) {
-    SD_Error error = SD_Init();
-    printf("Init: %x\n", error);
-    uint8_t det = SD_Detect();
-    printf("Detc: %x\n", det);
-
-    if (!det) {
-        printf("no card detected\n");
-        SD_PowerOFF();
-        SD_DeInit();
-        return;
-    }
-
-    // read a block!
-    error = SD_ReadBlock(aBuffer_Block_Rx, 512, BLOCK_SIZE);
-    printf("ReadBlock: %d\n", error);
-
-    /*
-    // Check if the Transfer is finished
-    error = SD_WaitReadOperation();
-    printf("WaitReadOp: %d\n", error);
-    */
-
-    uint32_t stc = sys_tick_counter;
-    while (SD_GetStatus() != SD_TRANSFER_OK) {
-        if (sys_tick_has_passed(stc, 2000)) {
-            printf("timeout waiting for read to finish\n");
-            break;
-        }
-    }
-    printf("done!!\n");
-
-    printf("%.16s", aBuffer_Block_Rx);
-
-    /*
-    snprintf((char*)aBuffer_Block_Rx, BLOCK_SIZE, "Here is some data back for you!\nBLOCK_SIZE=%d\n", BLOCK_SIZE);
-    error = SD_WriteBlock(aBuffer_Block_Rx, 512, BLOCK_SIZE);
-    printf("WriteBlock: %d\n", error);
-
-    while (SD_GetStatus() != SD_TRANSFER_OK) {
-    }
-    printf("done writing!\n");
-    */
-
-    SD_PowerOFF();
-    SD_DeInit();
-}