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[sept] Auto update sept payload via update.bin

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This will check if payload.bin is the same version with update.bin
This commit is contained in:
Kostas Missos 2019-02-24 03:04:28 +02:00
parent f911fab9f2
commit 50d4cbbda1
1 changed files with 29 additions and 1 deletions
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30
bootloader/main.c
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@ -344,10 +344,38 @@ int launch_payload(char *path, bool update)
f_close(&fp);
free(path);
// Check for updated version.
if (update)
{
u8 *update_ft = calloc(1, 6);
bool update_sept = true;
if (!f_open(&fp, "sept/payload.bin", FA_READ | FA_WRITE))
{
memset(update_ft, 0, 6);
f_lseek(&fp, f_size(&fp) - 6);
f_read(&fp, update_ft, 6, NULL);
f_close(&fp);
update_ft[4] -= '0';
update_ft[5] -= '0';
if (*(u32 *)update_ft == 0x43544349)
{
if (update_ft[4] == BLVERSIONMJ && update_ft[5] == BLVERSIONMN)
update_sept = false;
}
else
update_sept = false;
}
if (update_sept)
{
if (!f_open(&fp, "sept/payload.bin", FA_CREATE_ALWAYS | FA_WRITE))
{
f_write(&fp, buf, size, NULL);
f_close(&fp);
}
}
memcpy(update_ft, buf + size - 6, 6);
update_ft[4] -= '0';
update_ft[5] -= '0';