66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
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/*
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* SD_SPI_Driver.h
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*
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* Created on: 20.06.2022
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* Author: max
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*/
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#ifndef INC_SD_SPI_DRIVER_H_
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#define INC_SD_SPI_DRIVER_H_
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#include "diskio.h"
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#include "main.h"
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#define BLOCKSIZE 512
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#define CMD0 (64) // Software Reset
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#define CMD0CRC (0x95 | 1)
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#define CMD1 (64 + 1) // Initiate Initialisation Process
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#define CMD8 (64 + 8) // Check Voltage Range
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#define CMD8_CRC (0x86 | 1)
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#define CMD9 (64 + 9) // Read CSD Register
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#define CMD10 (64 + 10) // Read CID Register
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#define CMD12 (64 + 12) // Stop Transmission
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#define CMD16 (64 + 16) // Change R/W Block Size
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#define CMD17 (64 + 17) // Read Single Block
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#define CMD18 (64 + 18) // Read Multiple Blocks
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#define CMD23 (64 + 23) // Set Block Count
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#define CMD24 (64 + 24) // Write a Block
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#define CMD25 (64 + 25) // Write Multiple Blocks
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#define CMD55 (64 + 55) // Leading command of ACMND<n> command
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#define CMD58 (64 + 58) // Read OCRR#
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#define ACMD41 (64 + 41) // For only SDC V2 Initiate Initialization process
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#define ACMD23 (64 + 23) // For only SDC Define Blocks for pre erase
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typedef struct {
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uint8_t command;
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uint8_t arg1;
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uint8_t arg2;
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uint8_t arg3;
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uint8_t arg4;
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uint8_t crc;
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} SD_Command;
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void SD_SPI_Driver_Init(SPI_HandleTypeDef* hspi);
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uint8_t SPI_SD_Init(BYTE pdrv);
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uint8_t SPI_SD_Status(BYTE pdrv);
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uint8_t SPI_SD_Write(BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
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uint8_t SPI_SD_Read(BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
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void SD_read_OCR(uint8_t* resbuf);
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void SD_CS_Low();
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void SD_CS_High();
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void SD_Power_Up_Seq();
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HAL_StatusTypeDef SD_SPI_Send_Command(SD_Command cmd);
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uint8_t SD_PollForResponseR1();
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void SD_send_if_condition(uint8_t* resbuf);
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uint8_t SD_setIdleState();
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uint8_t SD_sendAppCMD();
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uint8_t SD_sendOpCond();
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#endif /* INC_SD_SPI_DRIVER_H_ */
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