static void spiFlash_read(S2S_Device* dev, uint32_t sectorNumber, uint32_t count, uint8_t* buffer);
static void spiFlash_readAsync(S2S_Device* dev, uint32_t sectorNumber, uint32_t count, uint8_t* buffer);
static int spiFlash_readAsyncPoll(S2S_Device* dev);
static void spiFlash_read(S2S_Device* dev, uint32_t sectorNumber, uint32_t count, uint8_t* buffer);
static void spiFlash_readAsync(S2S_Device* dev, uint32_t sectorNumber, uint32_t count, uint8_t* buffer);
static int spiFlash_readAsyncPoll(S2S_Device* dev);