kopia lustrzana https://github.com/OpenRTX/OpenRTX
88 wiersze
2.9 KiB
C
88 wiersze
2.9 KiB
C
/***************************************************************************
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* Copyright (C) 2020 - 2023 by Federico Amedeo Izzo IU2NUO, *
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* Niccolò Izzo IU2KIN *
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* Frederik Saraci IU2NRO *
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* Silvano Seva IU2KWO *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, see <http://www.gnu.org/licenses/> *
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***************************************************************************/
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#include <stdio.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include "W25Qx.h"
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//static const uint32_t sector_address = 0x80000;
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static const uint32_t block_address = 0x3f000;
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uint8_t block[256] = {0};
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void printChunk(void *chunk)
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{
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uint8_t *ptr = ((uint8_t *) chunk);
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for(size_t i = 0; i < 16; i++) printf("%02x ", ptr[i]);
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for(size_t i = 0; i < 16; i++)
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{
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if((ptr[i] > 0x22) && (ptr[i] < 0x7f)) printf("%c", ptr[i]);
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else printf(".");
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}
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}
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int main()
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{
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W25Qx_init();
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W25Qx_wakeup();
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while(1)
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{
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getchar();
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printf("Attempting write... ");
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for(size_t i = 0; i < 256; i++)
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{
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//block[i] = 'a' + (i % 16);
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block[i] = 0x00;
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}
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for(uint32_t i = 0; i < 16; i++)
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W25Qx_writePage(block_address+i * 256, block, 256);
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for(uint32_t pos = 0; pos < 0x1000; pos += 16)
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{
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uint8_t buf[16];
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(void) W25Qx_readData(block_address + pos, buf, 16);
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printf("\r\n%02lx: ", block_address + pos);
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printChunk(buf);
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}
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//printf("\r\n\r\nAttempting erase... ");
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//bool ok = W25Qx_eraseSector(sector_address);
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//printf("%d\r\n", ok);
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//for(uint32_t pos = 0; pos < 0xFF; pos += 16)
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//{
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// uint8_t buf[16];
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// (void) W25Qx_readData(block_address + pos, buf, 16);
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// printf("\r\n%02lx: ", pos);
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// printChunk(buf);
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//}
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}
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return 0;
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}
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