static void antfs_event_download_data_handle(const antfs_event_return_t * p_event)
{
if (m_current_file_index == p_event->file_index)
{
// Only send data for a file index matching the download request.
uint8_t * p_buffer;
// Burst data block size * 8 bytes per burst packet.
// Offset specified by client.
const uint32_t offset = 0;
// Size of requested block of data.
uint32_t data_bytes;
if (m_current_file_index == 0)
{
UNUSED_VARIABLE(antfs_input_data_download(m_current_file_index, offset, sizeof(m_directory), (uint8_t*)&m_directory));
}
else if (m_current_file_index == ANTFS_FILE_INDEX_OTA_UPDATE_INFO)
{
antfs_ota_update_information_file_get(&data_bytes, &p_buffer);
// @note: Suppress return value as no use case for handling it exists.
UNUSED_VARIABLE(antfs_input_data_download(m_current_file_index, offset, data_bytes, p_buffer));
}
}
}
/**@brief Function for processing ANTFS download data event.
*
* @param[in] p_event The event extracted from the queue to be processed.
*/
static void event_download_data_handle(const antfs_event_return_t * p_event)
{
// This example does not interact with a file system, and it does not account for latency for
// reading or writing a file from EEPROM/flash. Prefetching the file might be useful to feed the
// data to download in order to maintain the burst timing.
if (m_file_index == p_event->file_index)
{
// Only send data for a file index matching the download request.
// Burst data block size * 8 bytes per burst packet.
uint8_t buffer[ANTFS_BURST_BLOCK_SIZE * 8];
// Offset specified by client.
const uint32_t offset = p_event->offset;
// Size of requested block of data.
const uint32_t data_bytes = p_event->bytes;
// Read block of data from memory.
mem_file_read(m_file_index, offset, buffer, data_bytes);
// @note: Suppress return value as no use case for handling it exists.
UNUSED_VARIABLE(antfs_input_data_download(m_file_index, offset, data_bytes, buffer));
}
}
