void eepromWaitSpiComplete()
{
while (!Spi_complete) {
SIMU_SLEEP(5/*ms*/);
}
Spi_complete = false;
}
void backupEeprom()
{
char filename[60];
uint8_t buffer[1024];
FIL file;
lcd_clear();
displayProgressBar(STR_WRITING);
// reset unexpectedShutdown to prevent warning when user restores EEPROM backup
g_eeGeneral.unexpectedShutdown = 0;
eeDirty(EE_GENERAL);
eeCheck(true);
// create the directory if needed...
DIR folder;
FRESULT result = f_opendir(&folder, EEPROMS_PATH);
if (result != FR_OK) {
if (result == FR_NO_PATH)
result = f_mkdir(EEPROMS_PATH);
if (result != FR_OK) {
POPUP_WARNING(SDCARD_ERROR(result));
return;
}
}
// prepare the filename...
char * tmp = strAppend(filename, EEPROMS_PATH "/eeprom");
tmp = strAppendDate(tmp, true);
strAppend(tmp, EEPROM_EXT);
// open the file for writing...
f_open(&file, filename, FA_WRITE | FA_CREATE_ALWAYS);
for (int i=0; i<EESIZE; i+=1024) {
UINT count;
eepromReadBlock(buffer, i, 1024);
f_write(&file, buffer, 1024, &count);
updateProgressBar(i, EESIZE);
SIMU_SLEEP(100/*ms*/);
}
f_close(&file);
//set back unexpectedShutdown
g_eeGeneral.unexpectedShutdown = 1;
eeDirty(EE_GENERAL);
eeCheck(true);
}
void flashBootloader(const char * filename)
{
FIL file;
f_open(&file, filename, FA_READ);
uint8_t buffer[1024];
UINT count;
lcd_clear();
displayProgressBar(STR_WRITING);
static uint8_t unlocked = 0;
if (!unlocked) {
unlocked = 1;
unlockFlash();
}
for (int i=0; i<BOOTLOADER_SIZE; i+=1024) {
watchdogSetTimeout(100/*1s*/);
if (f_read(&file, buffer, 1024, &count) != FR_OK || count != 1024) {
POPUP_WARNING(STR_SDCARD_ERROR);
break;
}
if (i==0 && !isBootloaderStart((uint32_t *)buffer)) {
POPUP_WARNING(STR_INCOMPATIBLE);
break;
}
for (int j=0; j<1024; j+=FLASH_PAGESIZE) {
writeFlash(CONVERT_UINT_PTR(FIRMWARE_ADDRESS+i+j), (uint32_t *)(buffer+j));
}
updateProgressBar(i, BOOTLOADER_SIZE);
SIMU_SLEEP(30/*ms*/);
}
if (unlocked) {
lockFlash();
unlocked = 0;
}
f_close(&file);
}
void eepromWaitReadStatus()
{
while ((eepromReadStatus() & 1) != 0) {
SIMU_SLEEP(5/*ms*/);
}
}
