kopia lustrzana https://github.com/OpenRTX/OpenRTX
107 wiersze
3.9 KiB
C
107 wiersze
3.9 KiB
C
/***************************************************************************
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* Copyright (C) 2020 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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// ####### DISCLAIMER #########
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// This test overwrites a portion of the SPI flash memory
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// Run this only if you know what you are doing!
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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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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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uint8_t testData[16] = {0};
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uint8_t buffer[256] = {0};
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while(1)
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{
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getchar();
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// On UV380 flash at 0x6000 there are 36032 bytes of 0xFF
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uint32_t addr = 0x6000;
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printf("Read memory @ 0x%x\r\n", addr);
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W25Qx_readData(addr, buffer, 256);
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for (int offset = 0; offset < 256; offset += 16)
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{
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printf("\r\n%lx: ", addr + offset);
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printChunk(buffer + offset);
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}
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// Prepare test data
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for(int i = 0; i < 16; i++)
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{
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testData[i] = 'a' + (i % 16);
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}
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printf("\r\nOverwrite memory @ 0x6000... ");
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bool success = W25Qx_writeData(addr, testData, 16);
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printf("%s\r\n", success ? "success" : "failed");
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printf("Read memory @ 0x%x\r\n", addr);
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W25Qx_readData(addr, buffer, 256);
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for (int offset = 0; offset < 256; offset += 16)
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{
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printf("\r\n%lx: ", addr + offset);
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printChunk(buffer + offset);
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}
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uint32_t blockAddr = addr / 4096 * 4096;
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printf("\r\nErase memory @ 0x%x... ", blockAddr);
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success = W25Qx_eraseSector(blockAddr);
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printf("%s\r\n", success ? "success" : "failed");
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printf("Read memory @ 0x%x\r\n", addr);
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W25Qx_readData(addr, buffer, 256);
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for (int offset = 0; offset < 256; offset += 16)
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{
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printf("\r\n%lx: ", addr + offset);
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printChunk(buffer + offset);
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}
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printf("\r\nWrite memory @ 0x%x... ", addr);
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success = W25Qx_writePage(addr, testData, 16);
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printf("%s\r\n", success ? "success" : "failed");
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printf("Read memory @ 0x%x\r\n", addr);
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W25Qx_readData(addr, buffer, 256);
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for (int offset = 0; offset < 256; offset += 16)
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{
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printf("\r\n%lx: ", addr + offset);
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printChunk(buffer + offset);
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}
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}
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return 0;
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}
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