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Get SD card reads working

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This commit is contained in:
Byron Lathi
2023-07-23 22:44:19 -07:00
parent d16675ed3c
commit 096472e084
4 changed files with 28 additions and 20 deletions
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4
sw/bootloader/devices/sd_card.c
View File

@@ -282,8 +282,6 @@ uint8_t SD_readSingleBlock(uint32_t addr, uint8_t *buf, uint8_t *token)
uint16_t readAttempts;
uint16_t i;
/*
// set token to none
*token = 0xFF;
@@ -326,8 +324,6 @@ uint8_t SD_readSingleBlock(uint32_t addr, uint8_t *buf, uint8_t *token)
spi_deselect(0);
spi_exchange(0xFF);
*/
return res1;
}

14
sw/bootloader/devices/sd_print.c
View File

@@ -3,6 +3,7 @@
#include "sd_print.h"
#include "sd_card.h"
/*
void SD_printR1(uint8_t res)
{
if(res == 0xFF)
@@ -26,7 +27,9 @@ void SD_printR1(uint8_t res)
if(IN_IDLE(res))
cputs("\tIn Idle State\r\n");
}
*/
/*
void SD_printR2(uint8_t *res)
{
SD_printR1(res[0]);
@@ -52,7 +55,9 @@ void SD_printR2(uint8_t *res)
if(CARD_LOCKED(res[1]))
cputs("\tCard Locked\r\n");
}
*/
/*
void SD_printR3(uint8_t *res)
{
SD_printR1(res[0]);
@@ -84,7 +89,9 @@ void SD_printR3(uint8_t *res)
if(VDD_3536(res[2])) cputs("3.5-3.6");
cputs("\r\n");
}
*/
/*
void SD_printR7(uint8_t *res)
{
SD_printR1(res[0]);
@@ -112,7 +119,9 @@ void SD_printR7(uint8_t *res)
cprintf("%x", res[4]);
cputs("\r\n");
}
*/
/*
void SD_printCSD(uint8_t *buf)
{
cputs("CSD:\r\n");
@@ -139,6 +148,7 @@ void SD_printCSD(uint8_t *buf)
cprintf("%x", buf[9]);
cputs("\r\n");
}
*/
void SD_printBuf(uint8_t *buf)
{
@@ -146,7 +156,7 @@ void SD_printBuf(uint8_t *buf)
uint16_t i;
for(i = 0; i < SD_BLOCK_LEN; i++)
{
cprintf("%x", *buf++);
cprintf("%2x", *buf++);
if(colCount == 19)
{
cputs("\r\n");
@@ -161,6 +171,7 @@ void SD_printBuf(uint8_t *buf)
cputs("\r\n");
}
/*
void SD_printDataErrToken(uint8_t token)
{
if(token & 0xF0)
@@ -174,3 +185,4 @@ void SD_printDataErrToken(uint8_t token)
if(SD_TOKEN_ERROR(token))
cputs("\tError\r\n");
}
*/