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Added inital spi based sd card code. Working on CRC7 code that works.

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This commit is contained in:
Jacob Pease 2024-07-20 14:00:43 -05:00
parent 6018ab82ab
commit cc32e90f66
4 changed files with 41 additions and 1 deletions
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9
fpga/zsbl/sd.h Normal file
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#pragma once
#include <stdint.h>
uint8_t crc7(uint8_t prev, uint8_t in);
uint16_t crc16(uint16_t crc, uint8_t data);
uint8_t sd_cmd(uint8_t cmd, uint32_t arg, uint8_t crc);
void init_sd();