Erik - / S25FL216K

Serial flash memory, binary access

Dependents:   S25FL216K_USBFileSystem SPItest S25FL216K_USBFileSystem S25FL216K_FATFileSystem

S25FL216K.h@0:3cb41d985302, 2013-07-20 (annotated)

Committer:
Sissors
Date:
Sat Jul 20 12:03:38 2013 +0000
Revision:
0:3cb41d985302
Child:
1:2bcefc9e64f8
Basic functionality

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Sissors 0:3cb41d985302 1 #ifndef S25FL216K_H
Sissors 0:3cb41d985302 2 #define S25FL216K_H
Sissors 0:3cb41d985302 3
Sissors 0:3cb41d985302 4 #include "mbed.h"
Sissors 0:3cb41d985302 5
Sissors 0:3cb41d985302 6 #define S25FL_WRITE_STATUS 0x01
Sissors 0:3cb41d985302 7 #define S25FL216K_WRITE 0x02
Sissors 0:3cb41d985302 8 #define S25FL216K_READ 0x03
Sissors 0:3cb41d985302 9 #define S25FL216K_RDSR 0x05
Sissors 0:3cb41d985302 10 #define S25FL216K_WREN 0x06
Sissors 0:3cb41d985302 11 #define S25FL216K_SECTOR_ERASE 0x20
Sissors 0:3cb41d985302 12 #define S25FL216K_CHIP_ERASE 0xC7
Sissors 0:3cb41d985302 13 #define S25FL216K_BLOCK_ERASE 0xD8
Sissors 0:3cb41d985302 14 #define S25FL216K_JEDEC 0x9F
Sissors 0:3cb41d985302 15
Sissors 0:3cb41d985302 16 class S25FL216K {
Sissors 0:3cb41d985302 17 public:
Sissors 0:3cb41d985302 18 S25FL216K(PinName mosi, PinName miso, PinName sclk, PinName cs);
Sissors 0:3cb41d985302 19
Sissors 0:3cb41d985302 20 /* Checks if communication with the device functions
Sissors 0:3cb41d985302 21 *
Sissors 0:3cb41d985302 22 * @return - true upon succesfull communication, false if it failed
Sissors 0:3cb41d985302 23 */
Sissors 0:3cb41d985302 24 bool testConnection( void );
Sissors 0:3cb41d985302 25
Sissors 0:3cb41d985302 26 void read(int address, char *buffer, int length);
Sissors 0:3cb41d985302 27
Sissors 0:3cb41d985302 28 void write(int address, char *buffer, int length, bool block = true);
Sissors 0:3cb41d985302 29
Sissors 0:3cb41d985302 30 void eraseSector(int address, bool block = true);
Sissors 0:3cb41d985302 31 void eraseBlock(int address, bool block = true);
Sissors 0:3cb41d985302 32 void eraseChip(bool block = true);
Sissors 0:3cb41d985302 33
Sissors 0:3cb41d985302 34 char getStatus( void );
Sissors 0:3cb41d985302 35
Sissors 0:3cb41d985302 36 void setWriteEnable( void );
Sissors 0:3cb41d985302 37
Sissors 0:3cb41d985302 38 bool isBusy( void );
Sissors 0:3cb41d985302 39
Sissors 0:3cb41d985302 40 private:
Sissors 0:3cb41d985302 41 SPI _spi;
Sissors 0:3cb41d985302 42 DigitalOut _cs;
Sissors 0:3cb41d985302 43
Sissors 0:3cb41d985302 44
Sissors 0:3cb41d985302 45
Sissors 0:3cb41d985302 46
Sissors 0:3cb41d985302 47
Sissors 0:3cb41d985302 48 };
Sissors 0:3cb41d985302 49
Sissors 0:3cb41d985302 50
Sissors 0:3cb41d985302 51
Sissors 0:3cb41d985302 52 #endif