OpenRTX/tests/platform/xmodem_flash_dump.c

105 lines
3.5 KiB
C

/***************************************************************************
* Copyright (C) 2022 by Federico Amedeo Izzo IU2NUO, *
* Niccolò Izzo IU2KIN, *
* Frederik Saraci IU2NRO, *
* Silvano Seva IU2KWO *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, see <http://www.gnu.org/licenses/> *
***************************************************************************/
#include <stdio.h>
#include <string.h>
#include <xmodem.h>
#include <interfaces/platform.h>
#include <interfaces/delays.h>
#include "W25Qx.h"
#include "usb_vcom.h"
#define SOH (0x01) /* start of 128-byte data packet */
#define STX (0x02) /* start of 1024-byte data packet */
#define EOT (0x04) /* End Of Transmission */
#define ACK (0x06) /* ACKnowledge, receive OK */
#define NAK (0x15) /* Negative ACKnowledge, receiver ERROR, retry */
#define CAN (0x18) /* two CAN in succession will abort transfer */
#define CRC (0x43) /* 'C' == 0x43, request 16-bit CRC, use in place of first NAK for CRC mode */
#define ABT1 (0x41) /* 'A' == 0x41, assume try abort by user typing */
#define ABT2 (0x61) /* 'a' == 0x61, assume try abort by user typing */
static const size_t FLASH_SIZE = 16*1024*1024; /* 16MB */
uint8_t blockData[1024];
int main()
{
platform_init();
W25Qx_init();
W25Qx_wakeup();
uint8_t cmd = 0;
while(cmd != 'C')
{
platform_ledOn(GREEN);
sleepFor(0,50);
platform_ledOff(GREEN);
sleepFor(0,50);
vcom_readBlock(&cmd, 1);
}
uint8_t block = 1;
for(size_t addr = 0; addr < FLASH_SIZE; )
{
W25Qx_readData(addr, blockData, 1024);
bool ok = false;
do
{
xmodem_sendPacket(blockData, 1024, block);
cmd = 0;
while((cmd != ACK) && (cmd != NAK))
{
platform_ledOn(RED);
sleepFor(0,50);
platform_ledOff(RED);
sleepFor(0,50);
vcom_readBlock(&cmd, 1);
if(cmd == ACK) ok = true;
}
}
while(ok == false);
block++;
if(block == 255) block = 1;
addr += 1024;
}
cmd = EOT;
vcom_writeBlock(&cmd, 1);
while(cmd != ACK)
{
vcom_readBlock(&cmd, 1);
}
while(1)
{
platform_ledOn(GREEN);
sleepFor(1,0);
platform_ledOff(GREEN);
sleepFor(1,0);
}
return 0;
}