static void initSettings(uint32_t aBase, uint32_t aFlag)
{
uint32_t address = aBase;
uint32_t settingsSize = SETTINGS_CONFIG_PAGE_SIZE * SETTINGS_CONFIG_PAGE_NUM / 2;
while (address < (aBase + settingsSize))
{
utilsFlashErasePage(address);
utilsFlashStatusWait(1000);
address += SETTINGS_CONFIG_PAGE_SIZE;
}
setSettingsFlag(aBase, aFlag);
}
otError utilsFlashInit(void)
{
otError error = OT_ERROR_NONE;
char fileName[20];
struct stat st;
bool create = false;
memset(&st, 0, sizeof(st));
if (stat("tmp", &st) == -1)
{
mkdir("tmp", 0777);
}
snprintf(fileName, sizeof(fileName), "tmp/node.flash");
if (access(fileName, 0))
{
create = true;
}
sFlashFd = open(fileName, O_RDWR | O_CREAT, 0666);
lseek(sFlashFd, 0, SEEK_SET);
otEXPECT_ACTION(sFlashFd >= 0, error = OT_ERROR_FAILED);
if (create)
{
for (uint16_t index = 0; index < FLASH_PAGE_NUM; index++)
{
error = utilsFlashErasePage(index * FLASH_PAGE_SIZE);
otEXPECT(error == OT_ERROR_NONE);
}
}
exit:
return error;
}
