115 lines
2.7 KiB
C++
115 lines
2.7 KiB
C++
/*
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* Copyright (C) EdgeTX
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*
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* Based on code named
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* opentx - https://github.com/opentx/opentx
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* th9x - http://code.google.com/p/th9x
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* er9x - http://code.google.com/p/er9x
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* gruvin9x - http://code.google.com/p/gruvin9x
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*
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* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
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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 version 2 as
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* published by the Free Software Foundation.
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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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#include <stdio.h>
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#include "opentx.h"
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#include "bootloader_flash.h"
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#include "timers_driver.h"
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#if defined(LIBOPENUI)
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#include "libopenui.h"
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#else
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#include "libopenui/src/libopenui_file.h"
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#endif
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bool isBootloader(const char * filename)
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{
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FIL file;
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f_open(&file, filename, FA_READ);
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uint8_t buffer[1024];
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UINT count;
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if (f_read(&file, buffer, sizeof(buffer), &count) != FR_OK || count != sizeof(buffer)) {
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return false;
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}
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return isBootloaderStart(buffer);
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}
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void BootloaderFirmwareUpdate::flashFirmware(const char * filename, ProgressHandler progressHandler)
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{
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FIL file;
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uint8_t buffer[1024];
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UINT count;
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pausePulses();
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f_open(&file, filename, FA_READ);
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static uint8_t unlocked = 0;
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if (!unlocked) {
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unlocked = 1;
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unlockFlash();
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}
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UINT flash_size = file.obj.objsize;
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if (flash_size > BOOTLOADER_SIZE) {
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flash_size = BOOTLOADER_SIZE;
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}
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for (int i = 0; i < BOOTLOADER_SIZE; i += 1024) {
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watchdogSuspend(1000/*10s*/);
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memset(buffer, 0xFF, sizeof(buffer));
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if (f_read(&file, buffer, sizeof(buffer), &count) != FR_OK) {
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POPUP_WARNING(STR_SDCARD_ERROR);
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break;
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}
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if (count != sizeof(buffer)
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&& !f_eof(&file)) {
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POPUP_WARNING(STR_SDCARD_ERROR);
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break;
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}
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if (i == 0 && !isBootloaderStart(buffer)) {
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POPUP_WARNING(STR_INCOMPATIBLE);
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break;
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}
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for (UINT j = 0; j < count; j += FLASH_PAGESIZE) {
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flashWrite(CONVERT_UINT_PTR(FIRMWARE_ADDRESS + i + j), CONVERT_UINT_PTR(buffer + j));
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}
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progressHandler("Bootloader", STR_WRITING, i, flash_size);
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// Reached end-of-file
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if (f_eof(&file)) break;
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#if defined(SIMU)
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// add an artificial delay and check for simu quit
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if (SIMU_SLEEP_OR_EXIT_MS(30))
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break;
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#endif
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}
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POPUP_INFORMATION(STR_FIRMWARE_UPDATE_SUCCESS);
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watchdogSuspend(0);
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WDG_RESET();
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if (unlocked) {
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lockFlash();
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unlocked = 0;
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}
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f_close(&file);
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resumePulses();
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}
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