Files
edgetx-gx12/radio/src/io/bootloader_flash.cpp
T
Max Paperno a2006940db [simu] Refactor simu startup and shutdown handling (for 2.3 branch):
* Use pwrCheck() as primary control point for shutdown, centralizes thread control in simpgmspace module;
 * Remove main_thread_running in favor of separate variables for startup mode and shutdown flag;
 * Don't start a thread for ARM startup, just run simuMain() directly (the thread just exits anyway);
 * Refactor SIMU_SLEEP() macro, and remove all unnecessary uses of it, also remove SIMU_SLEEP_NORET;
 * Add startType param to opentxStart() to control splash and startup checks;
 * Fixes backlight never turning off in simulator with "SWITCH" power button type (pwrPressed() was always true);
 * Fixes simu shutdown when model checklist is displayed at startup;
 * Adds stubs to possibly simulate a "soft" power button in the future.
2018-09-08 22:04:37 -04:00

75 lines
1.8 KiB
C++

/*
* Copyright (C) OpenTX
*
* Based on code named
* th9x - http://code.google.com/p/th9x
* er9x - http://code.google.com/p/er9x
* gruvin9x - http://code.google.com/p/gruvin9x
*
* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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.
*/
#include "opentx.h"
bool isBootloader(const char * filename)
{
FIL file;
f_open(&file, filename, FA_READ);
uint8_t buffer[1024];
UINT count;
if (f_read(&file, buffer, 1024, &count) != FR_OK || count != 1024) {
return false;
}
return isBootloaderStart(buffer);
}
void bootloaderFlash(const char * filename)
{
FIL file;
f_open(&file, filename, FA_READ);
uint8_t buffer[1024];
UINT count;
static uint8_t unlocked = 0;
if (!unlocked) {
unlocked = 1;
unlockFlash();
}
for (int i=0; i<BOOTLOADER_SIZE; i+=1024) {
watchdogSuspend(100/*1s*/);
if (f_read(&file, buffer, 1024, &count) != FR_OK || count != 1024) {
POPUP_WARNING(STR_SDCARD_ERROR);
break;
}
if (i==0 && !isBootloaderStart(buffer)) {
POPUP_WARNING(STR_INCOMPATIBLE);
break;
}
for (int j=0; j<1024; j+=FLASH_PAGESIZE) {
flashWrite(CONVERT_UINT_PTR(FIRMWARE_ADDRESS+i+j), (uint32_t *)(buffer+j));
}
drawProgressBar(STR_WRITING, i, BOOTLOADER_SIZE);
if (!SIMU_SLEEP(30/*ms*/))
break;
}
if (unlocked) {
lockFlash();
unlocked = 0;
}
f_close(&file);
}