1 files changed, 31 insertions, 0 deletions
diff --git a/emb/pastilda/app/flash_memory.h b/emb/pastilda/app/flash_memory.h
new file mode 100644
index 0000000..389f0da
--- /dev/null
+++ b/emb/pastilda/app/flash_memory.h
@@ -0,0 +1,31 @@
+#ifndef FLASH_MEMORY_H
+#define FLASH_MEMORY_H
+
+#include <string.h>
+#include "blockdev.h"
+
+#include "spi_ext.h"
+#include "SST25.h"
+
+using namespace SPI_CPP_Extension;
+
+constexpr uint16_t FAKE_SECTOR_SIZE				= 512;
+constexpr uint16_t FAKE_SECTOR_COUNT            = (MEMORY_SIZE / FAKE_SECTOR_SIZE);
+
+class FlashMemory
+{
+public:
+	FlashMemory(struct block_device *dev);
+	static uint16_t get_sector_size(const struct block_device *dev);
+	static int read_sectors(const struct block_device *dev, uint32_t sector, uint32_t count, void *buf);
+	static int write_sectors(const struct block_device *dev, uint32_t sector, uint32_t count, const void *buf);
+
+	int flash_read(uint32_t lba, uint8_t *copy_to);
+	int flash_write(uint32_t lba, const uint8_t *copy_from);
+	int flash_blocks(void);
+private:
+	SST25 *_sst25;
+	SPI_ext *_spi;
+};
+
+#endif