C++ (Cpp) HAL_OTA_FlashLength Examples

Example #1

File: system_update.cpp Project: adeeshag/particle_project

int Spark_Prepare_For_Firmware_Update(FileTransfer::Descriptor& file, uint32_t flags, void* reserved)
{
    if (file.store==FileTransfer::Store::FIRMWARE)
    {
        // address is relative to the OTA region. Normally will be 0.
        file.file_address = HAL_OTA_FlashAddress() + file.chunk_address;

        // chunk_size 0 indicates defaults.
        if (file.chunk_size==0) {
            file.chunk_size = HAL_OTA_ChunkSize();
            file.file_length = HAL_OTA_FlashLength();
        }
    }
    int result = 0;
    if (flags & 1) {
        // only check address
    }
    else {
        RGB.control(true);
        RGB.color(RGB_COLOR_MAGENTA);
        SPARK_FLASH_UPDATE = 1;
        TimingFlashUpdateTimeout = 0;
        system_notify_event(firmware_update, firmware_update_begin, &file);
        HAL_FLASH_Begin(file.file_address, file.file_length, NULL);
    }
    return result;
}

Example #2

int Spark_Prepare_For_Firmware_Update(FileTransfer::Descriptor& file, uint32_t flags, void* reserved)
{
    if (file.store==FileTransfer::Store::FIRMWARE)
    {
        // address is relative to the OTA region. Normally will be 0.
        file.file_address = HAL_OTA_FlashAddress() + file.chunk_address;

        // chunk_size 0 indicates defaults.
        if (file.chunk_size==0) {
            file.chunk_size = HAL_OTA_ChunkSize();
            file.file_length = HAL_OTA_FlashLength();
        }
    }
    int result = 0;
    if (flags & 1) {
        // only check address
    }
    else {
        uint32_t start = HAL_Timer_Milliseconds();
        system_set_flag(SYSTEM_FLAG_OTA_UPDATE_PENDING, 1, nullptr);

        volatile bool flag = false;
        system_notify_event(firmware_update_pending, 0, nullptr, set_flag, (void*)&flag);

        System.waitCondition([&flag]{return flag;}, timeRemaining(start, 30000));

        system_set_flag(SYSTEM_FLAG_OTA_UPDATE_PENDING, 0, nullptr);
        	if (System.updatesEnabled())		// application event is handled asynchronously
        {
            RGB.control(true);
            RGB.color(RGB_COLOR_MAGENTA);
            SPARK_FLASH_UPDATE = 1;
            TimingFlashUpdateTimeout = 0;
            system_notify_event(firmware_update, firmware_update_begin, &file);
            HAL_FLASH_Begin(file.file_address, file.file_length, NULL);
        }
        else
        {
            result = 1;     // updates disabled
        }
    }
    return result;
}