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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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28
sw/bootloader/main.c
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@@ -24,31 +24,31 @@ int main() {
// initialize sd card
if(SD_init() != SD_SUCCESS)
{
cputs("Error init SD CARD\r\n");
cputs("Error\r\n");
}
else
{
cputs("SD Card init\r\n");
cputs("Success\r\n");
// read sector 0
// cputs("\r\nReading sector: 0x");
cputs("\r\nReading sector: 0x");
// ((uint8_t)(addr >> 24));
// cprintf("%x", (uint8_t)(addr >> 16));
// cprintf("%x", (uint8_t)(addr >> 8));
// cprintf("%x", (uint8_t)addr);
// res[0] = SD_readSingleBlock(addr, buf, &token);
// cputs("\r\nResponse:\r\n");
// //SD_printR1(res[0]);
res[0] = SD_readSingleBlock(addr, buf, &token);
cputs("\r\nResponse:\r\n");
//SD_printR1(res[0]);
// if no error, print buffer
// if((res[0] == 0x00) && (token == SD_START_TOKEN))
// SD_printBuf(buf);
// else if error token received, print
// else if(!(token & 0xF0))
// {
// cputs("Ercputsror token:\r\n");
// SD_printDataErrToken(token);
// }
if((res[0] == 0x00) && (token == SD_START_TOKEN))
SD_printBuf(buf);
//else if error token received, print
else if(!(token & 0xF0))
{
cputs("Error token:\r\n");
//SD_printDataErrToken(token);
}
// update address to 0x00000100
// addr = 0x00000100;