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389 lines
15 KiB
C
389 lines
15 KiB
C
/*
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* Copyright (C) 2016 Michel Rottleuthner <michel.rottleuthner@haw-hamburg.de>
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup tests
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* @{
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*
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* @file
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* @brief Test application for the sd-card spi driver
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*
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* @author Michel Rottleuthner <michel.rottleuthner@haw-hamburg.de>
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*
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* @}
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*/
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#include "shell.h"
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#include "sdcard_spi.h"
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#include "sdcard_spi_internal.h"
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#include "sdcard_spi_params.h"
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#include "fmt.h"
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#include "container.h"
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#include <inttypes.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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/* independent of what you specify in a r/w cmd this is the maximum number of blocks read at once.
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If you call read with a bigger blockcount the read is performed in chunks*/
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#define MAX_BLOCKS_IN_BUFFER 4
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#define BLOCK_PRINT_BYTES_PER_LINE 16
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#define FIRST_PRINTABLE_ASCII_CHAR 0x20
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#define ASCII_UNPRINTABLE_REPLACEMENT "."
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/* this is provided by the sdcard_spi driver
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* see drivers/sdcard_spi/sdcard_spi.c */
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extern sdcard_spi_t sdcard_spi_devs[ARRAY_SIZE(sdcard_spi_params)];
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sdcard_spi_t *card = &sdcard_spi_devs[0];
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uint8_t buffer[SD_HC_BLOCK_SIZE * MAX_BLOCKS_IN_BUFFER];
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static int _init(int argc, char **argv)
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{
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(void)argc;
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(void)argv;
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printf("Initializing SD-card at SPI_%i...", sdcard_spi_params[0].spi_dev);
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if (sdcard_spi_init(card, &sdcard_spi_params[0]) != 0) {
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puts("[FAILED]");
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puts("enable debugging in sdcard_spi.c for more information!");
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return -2;
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}
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puts("[OK]");
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return 0;
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}
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static int _cid(int argc, char **argv)
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{
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(void)argc;
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(void)argv;
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puts("----------------------------------------");
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printf("MID: %d\n", card->cid.MID);
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printf("OID: %c%c\n", card->cid.OID[0], card->cid.OID[1]);
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printf("PNM: %c%c%c%c%c\n", card->cid.PNM[0], card->cid.PNM[1], card->cid.PNM[2],
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card->cid.PNM[3], card->cid.PNM[4]);
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printf("PRV: %u\n", card->cid.PRV);
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printf("PSN: %" PRIu32 "\n", card->cid.PSN);
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printf("MDT: %u\n", card->cid.MDT);
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printf("CRC: %u\n", card->cid.CID_CRC);
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puts("----------------------------------------");
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return 0;
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}
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static int _csd(int argc, char **argv)
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{
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(void)argc;
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(void)argv;
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if (card->csd_structure == SD_CSD_V1) {
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puts("CSD V1\n----------------------------------------");
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printf("CSD_STRUCTURE: 0x%0lx\n", (unsigned long)card->csd.v1.CSD_STRUCTURE);
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printf("TAAC: 0x%0lx\n", (unsigned long)card->csd.v1.TAAC);
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printf("NSAC: 0x%0lx\n", (unsigned long)card->csd.v1.NSAC);
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printf("TRAN_SPEED: 0x%0lx\n", (unsigned long)card->csd.v1.TRAN_SPEED);
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printf("CCC: 0x%0lx\n", (unsigned long)card->csd.v1.CCC);
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printf("READ_BL_LEN: 0x%0lx\n", (unsigned long)card->csd.v1.READ_BL_LEN);
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printf("READ_BL_PARTIAL: 0x%0lx\n", (unsigned long)card->csd.v1.READ_BL_PARTIAL);
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printf("WRITE_BLK_MISALIGN: 0x%0lx\n", (unsigned long)card->csd.v1.WRITE_BLK_MISALIGN);
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printf("READ_BLK_MISALIGN: 0x%0lx\n", (unsigned long)card->csd.v1.READ_BLK_MISALIGN);
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printf("DSR_IMP: 0x%0lx\n", (unsigned long)card->csd.v1.DSR_IMP);
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printf("C_SIZE: 0x%0lx\n", (unsigned long)card->csd.v1.C_SIZE);
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printf("VDD_R_CURR_MIN: 0x%0lx\n", (unsigned long)card->csd.v1.VDD_R_CURR_MIN);
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printf("VDD_R_CURR_MAX: 0x%0lx\n", (unsigned long)card->csd.v1.VDD_R_CURR_MAX);
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printf("VDD_W_CURR_MIN: 0x%0lx\n", (unsigned long)card->csd.v1.VDD_W_CURR_MIN);
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printf("VDD_W_CURR_MAX: 0x%0lx\n", (unsigned long)card->csd.v1.VDD_W_CURR_MAX);
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printf("C_SIZE_MULT: 0x%0lx\n", (unsigned long)card->csd.v1.C_SIZE_MULT);
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printf("ERASE_BLK_EN: 0x%0lx\n", (unsigned long)card->csd.v1.ERASE_BLK_EN);
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printf("SECTOR_SIZE: 0x%0lx\n", (unsigned long)card->csd.v1.SECTOR_SIZE);
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printf("WP_GRP_SIZE: 0x%0lx\n", (unsigned long)card->csd.v1.WP_GRP_SIZE);
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printf("WP_GRP_ENABLE: 0x%0lx\n", (unsigned long)card->csd.v1.WP_GRP_ENABLE);
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printf("R2W_FACTOR: 0x%0lx\n", (unsigned long)card->csd.v1.R2W_FACTOR);
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printf("WRITE_BL_LEN: 0x%0lx\n", (unsigned long)card->csd.v1.WRITE_BL_LEN);
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printf("WRITE_BL_PARTIAL: 0x%0lx\n", (unsigned long)card->csd.v1.WRITE_BL_PARTIAL);
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printf("FILE_FORMAT_GRP: 0x%0lx\n", (unsigned long)card->csd.v1.FILE_FORMAT_GRP);
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printf("COPY: 0x%0lx\n", (unsigned long)card->csd.v1.COPY);
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printf("PERM_WRITE_PROTECT: 0x%0lx\n", (unsigned long)card->csd.v1.PERM_WRITE_PROTECT);
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printf("TMP_WRITE_PROTECT: 0x%0lx\n", (unsigned long)card->csd.v1.TMP_WRITE_PROTECT);
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printf("FILE_FORMAT: 0x%0lx\n", (unsigned long)card->csd.v1.FILE_FORMAT);
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printf("CRC: 0x%0lx\n", (unsigned long)card->csd.v1.CSD_CRC);
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}
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else if (card->csd_structure == SD_CSD_V2) {
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puts("CSD V2:\n----------------------------------------");
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printf("CSD_STRUCTURE: 0x%0lx\n", (unsigned long)card->csd.v2.CSD_STRUCTURE);
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printf("TAAC: 0x%0lx\n", (unsigned long)card->csd.v2.TAAC);
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printf("NSAC: 0x%0lx\n", (unsigned long)card->csd.v2.NSAC);
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printf("TRAN_SPEED: 0x%0lx\n", (unsigned long)card->csd.v2.TRAN_SPEED);
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printf("CCC: 0x%0lx\n", (unsigned long)card->csd.v2.CCC);
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printf("READ_BL_LEN: 0x%0lx\n", (unsigned long)card->csd.v2.READ_BL_LEN);
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printf("READ_BL_PARTIAL: 0x%0lx\n", (unsigned long)card->csd.v2.READ_BL_PARTIAL);
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printf("WRITE_BLK_MISALIGN: 0x%0lx\n", (unsigned long)card->csd.v2.WRITE_BLK_MISALIGN);
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printf("READ_BLK_MISALIGN: 0x%0lx\n", (unsigned long)card->csd.v2.READ_BLK_MISALIGN);
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printf("DSR_IMP: 0x%0lx\n", (unsigned long)card->csd.v2.DSR_IMP);
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printf("C_SIZE: 0x%0lx\n", (unsigned long)card->csd.v2.C_SIZE);
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printf("ERASE_BLK_EN: 0x%0lx\n", (unsigned long)card->csd.v2.ERASE_BLK_EN);
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printf("SECTOR_SIZE: 0x%0lx\n", (unsigned long)card->csd.v2.SECTOR_SIZE);
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printf("WP_GRP_SIZE: 0x%0lx\n", (unsigned long)card->csd.v2.WP_GRP_SIZE);
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printf("WP_GRP_ENABLE: 0x%0lx\n", (unsigned long)card->csd.v2.WP_GRP_ENABLE);
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printf("R2W_FACTOR: 0x%0lx\n", (unsigned long)card->csd.v2.R2W_FACTOR);
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printf("WRITE_BL_LEN: 0x%0lx\n", (unsigned long)card->csd.v2.WRITE_BL_LEN);
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printf("WRITE_BL_PARTIAL: 0x%0lx\n", (unsigned long)card->csd.v2.WRITE_BL_PARTIAL);
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printf("FILE_FORMAT_GRP: 0x%0lx\n", (unsigned long)card->csd.v2.FILE_FORMAT_GRP);
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printf("COPY: 0x%0lx\n", (unsigned long)card->csd.v2.COPY);
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printf("PERM_WRITE_PROTECT: 0x%0lx\n", (unsigned long)card->csd.v2.PERM_WRITE_PROTECT);
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printf("TMP_WRITE_PROTECT: 0x%0lx\n", (unsigned long)card->csd.v2.TMP_WRITE_PROTECT);
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printf("FILE_FORMAT: 0x%0lx\n", (unsigned long)card->csd.v2.FILE_FORMAT);
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printf("CRC: 0x%0lx\n", (unsigned long)card->csd.v2.CSD_CRC);
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}
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puts("----------------------------------------");
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return 0;
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}
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static int _sds(int argc, char **argv)
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{
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(void)argc;
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(void)argv;
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sd_status_t sds;
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if (sdcard_spi_read_sds(card, &sds) == SD_RW_OK) {
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puts("SD status:\n----------------------------------------");
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printf("SIZE_OF_PROTECTED_AREA: 0x%0lx\n", (unsigned long)sds.SIZE_OF_PROTECTED_AREA);
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printf("SUS_ADDR: 0x%0lx\n", (unsigned long)sds.SUS_ADDR);
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printf("VSC_AU_SIZE: 0x%0lx\n", (unsigned long)sds.VSC_AU_SIZE);
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printf("SD_CARD_TYPE: 0x%0lx\n", (unsigned long)sds.SD_CARD_TYPE);
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printf("ERASE_SIZE: 0x%0lx\n", (unsigned long)sds.ERASE_SIZE);
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printf("SPEED_CLASS: 0x%0lx\n", (unsigned long)sds.SPEED_CLASS);
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printf("PERFORMANCE_MOVE: 0x%0lx\n", (unsigned long)sds.PERFORMANCE_MOVE);
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printf("VIDEO_SPEED_CLASS: 0x%0lx\n", (unsigned long)sds.VIDEO_SPEED_CLASS);
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printf("ERASE_TIMEOUT: 0x%0lx\n", (unsigned long)sds.ERASE_TIMEOUT);
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printf("ERASE_OFFSET: 0x%0lx\n", (unsigned long)sds.ERASE_OFFSET);
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printf("UHS_SPEED_GRADE: 0x%0lx\n", (unsigned long)sds.UHS_SPEED_GRADE);
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printf("UHS_AU_SIZE: 0x%0lx\n", (unsigned long)sds.UHS_AU_SIZE);
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printf("AU_SIZE: 0x%0lx\n", (unsigned long)sds.AU_SIZE);
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printf("DAT_BUS_WIDTH: 0x%0lx\n", (unsigned long)sds.DAT_BUS_WIDTH);
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printf("SECURED_MODE: 0x%0lx\n", (unsigned long)sds.SECURED_MODE);
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puts("----------------------------------------");
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return 0;
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}
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return -1;
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}
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static int _size(int argc, char **argv)
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{
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(void)argc;
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(void)argv;
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uint64_t bytes = sdcard_spi_get_capacity(card);
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uint32_t gib_int = bytes / (SDCARD_SPI_IEC_KIBI * SDCARD_SPI_IEC_KIBI * SDCARD_SPI_IEC_KIBI);
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uint32_t gib_frac = ( (((bytes/(SDCARD_SPI_IEC_KIBI * SDCARD_SPI_IEC_KIBI))
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- gib_int * SDCARD_SPI_IEC_KIBI) * SDCARD_SPI_SI_KILO)
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/ SDCARD_SPI_IEC_KIBI);
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uint32_t gb_int = bytes / (SDCARD_SPI_SI_KILO * SDCARD_SPI_SI_KILO * SDCARD_SPI_SI_KILO);
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uint32_t gb_frac = (bytes / (SDCARD_SPI_SI_KILO * SDCARD_SPI_SI_KILO))
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- (gb_int * SDCARD_SPI_SI_KILO); /* [MB] */
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puts("\nCard size: ");
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print_u64_dec( bytes );
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printf(" bytes (%" PRIu32 ",%03" PRIu32 " GiB | %" PRIu32 ",%03" PRIu32 " GB)\n", gib_int,
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gib_frac, gb_int, gb_frac);
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return 0;
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}
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static int _read(int argc, char **argv)
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{
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int blockaddr;
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int cnt;
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bool print_as_char = false;
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if ((argc == 3) || (argc == 4)) {
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blockaddr = atoi(argv[1]);
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cnt = atoi(argv[2]);
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if (argc == 4 && (strcmp("-c", argv[3]) == 0)) {
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print_as_char = true;
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}
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}
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else {
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printf("usage: %s blockaddr cnt [-c]\n", argv[0]);
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return -1;
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}
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int total_read = 0;
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while (total_read < cnt) {
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int chunk_blocks = cnt - total_read;
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if (chunk_blocks > MAX_BLOCKS_IN_BUFFER) {
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chunk_blocks = MAX_BLOCKS_IN_BUFFER;
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}
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sd_rw_response_t state;
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int chunks_read = sdcard_spi_read_blocks(card, blockaddr + total_read, buffer,
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SD_HC_BLOCK_SIZE, chunk_blocks, &state);
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if (state != SD_RW_OK) {
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printf("read error %d (block %d/%d)\n", state, total_read + chunks_read, cnt);
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return -1;
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}
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for (int i = 0; i < chunk_blocks * SD_HC_BLOCK_SIZE; i++) {
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if ((i % SD_HC_BLOCK_SIZE) == 0) {
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printf("BLOCK %d:\n", blockaddr + total_read + i / SD_HC_BLOCK_SIZE);
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}
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if (print_as_char) {
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if (buffer[i] >= FIRST_PRINTABLE_ASCII_CHAR) {
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printf("%c", buffer[i]);
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}
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else {
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printf(ASCII_UNPRINTABLE_REPLACEMENT);
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}
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}
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else {
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printf("%02x ", buffer[i]);
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}
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if ((i % BLOCK_PRINT_BYTES_PER_LINE) == (BLOCK_PRINT_BYTES_PER_LINE - 1)) {
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puts(""); /* line break after BLOCK_PRINT_BYTES_PER_LINE bytes */
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}
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if ((i % SD_HC_BLOCK_SIZE) == (SD_HC_BLOCK_SIZE - 1)) {
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puts(""); /* empty line after each printed block */
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}
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}
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total_read += chunks_read;
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}
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return 0;
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}
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static int _write(int argc, char **argv)
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{
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int bladdr;
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char *data;
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int size;
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bool repeat_data = false;
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if (argc == 3 || argc == 4) {
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bladdr = atoi(argv[1]);
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data = argv[2];
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size = strlen(argv[2]);
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printf("will write '%s' (%d chars) at start of block %d\n", data, size, bladdr);
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if (argc == 4 && (strcmp("-r", argv[3]) == 0)) {
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repeat_data = true;
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puts("the rest of the block will be filled with copies of that string");
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}
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else {
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puts("the rest of the block will be filled with zeros");
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}
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}
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else {
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printf("usage: %s blockaddr string [-r]\n", argv[0]);
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return -1;
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}
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if (size > SD_HC_BLOCK_SIZE) {
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printf("maximum stringsize to write at once is %d ...aborting\n", SD_HC_BLOCK_SIZE);
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return -1;
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}
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/* copy data to a full-block-sized buffer an fill remaining block space according to -r param*/
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uint8_t write_buffer[SD_HC_BLOCK_SIZE];
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for (unsigned i = 0; i < sizeof(write_buffer); i++) {
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if (repeat_data || ((int)i < size)) {
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write_buffer[i] = data[i % size];
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}
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else {
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write_buffer[i] = 0;
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}
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}
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sd_rw_response_t state;
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int chunks_written = sdcard_spi_write_blocks(card, bladdr, write_buffer, SD_HC_BLOCK_SIZE, 1, &state);
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if (state != SD_RW_OK) {
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printf("write error %d (wrote %d/%d blocks)\n", state, chunks_written, 1);
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return -1;
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}
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printf("write block %d [OK]\n", bladdr);
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return 0;
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}
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static int _copy(int argc, char **argv)
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{
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int src_block;
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int dst_block;
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uint8_t tmp_copy[SD_HC_BLOCK_SIZE];
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if (argc != 3) {
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printf("usage: %s src_block dst_block\n", argv[0]);
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return -1;
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}
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src_block = atoi(argv[1]);
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dst_block = atoi(argv[2]);
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sd_rw_response_t rd_state;
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sdcard_spi_read_blocks(card, src_block, tmp_copy, SD_HC_BLOCK_SIZE, 1, &rd_state);
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if (rd_state != SD_RW_OK) {
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printf("read error %d (block %d)\n", rd_state, src_block);
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return -1;
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}
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sd_rw_response_t wr_state;
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sdcard_spi_write_blocks(card, dst_block, tmp_copy, SD_HC_BLOCK_SIZE, 1, &wr_state);
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if (wr_state != SD_RW_OK) {
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printf("write error %d (block %d)\n", wr_state, dst_block);
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return -2;
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}
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printf("copy block %d to %d [OK]\n", src_block, dst_block);
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return 0;
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}
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static int _sector_count(int argc, char **argv)
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{
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(void)argc;
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(void)argv;
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printf("available sectors on card: %" PRIu32 "\n",
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sdcard_spi_get_sector_count(card));
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return 0;
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}
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static const shell_command_t shell_commands[] = {
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{ "init", "initializes default card", _init },
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{ "cid", "print content of CID (Card IDentification) register", _cid },
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{ "csd", "print content of CSD (Card-Specific Data) register", _csd },
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{ "sds", "print SD status", _sds },
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{ "size", "print card size", _size },
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{ "sectors", "print sector count of card", _sector_count },
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{ "read", "'read n m' reads m blocks beginning at block address n and prints the result. "
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"Append -c option to print data readable chars", _read },
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{ "write", "'write n data' writes data to block n. Append -r option to "
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"repeatedly write data to complete block", _write },
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{ "copy", "'copy src dst' copies block src to block dst", _copy },
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{ NULL, NULL, NULL }
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};
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int main(void)
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{
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puts("SD-card spi driver test application");
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card->init_done = false;
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puts("insert SD-card and use 'init' command to set card to spi mode");
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puts("WARNING: using 'write' or 'copy' commands WILL overwrite data on your sd-card and");
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puts("almost for sure corrupt existing filesystems, partitions and contained data!");
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char line_buf[SHELL_DEFAULT_BUFSIZE];
|
|
shell_run(shell_commands, line_buf, SHELL_DEFAULT_BUFSIZE);
|
|
return 0;
|
|
}
|